git.oblomov.eu Git - wine/blob - dlls/wined3d/device.c

   1 /*
   2  * Copyright 2002 Lionel Ulmer
   3  * Copyright 2002-2005 Jason Edmeades
   4  * Copyright 2003-2004 Raphael Junqueira
   5  * Copyright 2004 Christian Costa
   6  * Copyright 2005 Oliver Stieber
   7  * Copyright 2006-2008 Stefan Dösinger for CodeWeavers
   8  * Copyright 2006-2008 Henri Verbeet
   9  * Copyright 2007 Andrew Riedi
  10  * Copyright 2009-2011 Henri Verbeet for CodeWeavers
  11  *
  12  * This library is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU Lesser General Public
  14  * License as published by the Free Software Foundation; either
  15  * version 2.1 of the License, or (at your option) any later version.
  16  *
  17  * This library is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  20  * Lesser General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU Lesser General Public
  23  * License along with this library; if not, write to the Free Software
  24  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  25  */
  26
  27 #include "config.h"
  28 #include <stdio.h>
  29 #ifdef HAVE_FLOAT_H
  30 # include <float.h>
  31 #endif
  32 #include "wined3d_private.h"
  33
  34 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
  35
  36 /* Define the default light parameters as specified by MSDN */
  37 const WINED3DLIGHT WINED3D_default_light = {
  38
  39     WINED3DLIGHT_DIRECTIONAL,   /* Type */
  40     { 1.0f, 1.0f, 1.0f, 0.0f }, /* Diffuse r,g,b,a */
  41     { 0.0f, 0.0f, 0.0f, 0.0f }, /* Specular r,g,b,a */
  42     { 0.0f, 0.0f, 0.0f, 0.0f }, /* Ambient r,g,b,a, */
  43     { 0.0f, 0.0f, 0.0f },       /* Position x,y,z */
  44     { 0.0f, 0.0f, 1.0f },       /* Direction x,y,z */
  45     0.0f,                       /* Range */
  46     0.0f,                       /* Falloff */
  47     0.0f, 0.0f, 0.0f,           /* Attenuation 0,1,2 */
  48     0.0f,                       /* Theta */
  49     0.0f                        /* Phi */
  50 };
  51
  52 /**********************************************************
  53  * Global variable / Constants follow
  54  **********************************************************/
  55 const float identity[] =
  56 {
  57     1.0f, 0.0f, 0.0f, 0.0f,
  58     0.0f, 1.0f, 0.0f, 0.0f,
  59     0.0f, 0.0f, 1.0f, 0.0f,
  60     0.0f, 0.0f, 0.0f, 1.0f,
  61 };  /* When needed for comparisons */
  62
  63 /* Note that except for WINED3DPT_POINTLIST and WINED3DPT_LINELIST these
  64  * actually have the same values in GL and D3D. */
  65 static GLenum gl_primitive_type_from_d3d(WINED3DPRIMITIVETYPE primitive_type)
  66 {
  67     switch(primitive_type)
  68     {
  69         case WINED3DPT_POINTLIST:
  70             return GL_POINTS;
  71
  72         case WINED3DPT_LINELIST:
  73             return GL_LINES;
  74
  75         case WINED3DPT_LINESTRIP:
  76             return GL_LINE_STRIP;
  77
  78         case WINED3DPT_TRIANGLELIST:
  79             return GL_TRIANGLES;
  80
  81         case WINED3DPT_TRIANGLESTRIP:
  82             return GL_TRIANGLE_STRIP;
  83
  84         case WINED3DPT_TRIANGLEFAN:
  85             return GL_TRIANGLE_FAN;
  86
  87         case WINED3DPT_LINELIST_ADJ:
  88             return GL_LINES_ADJACENCY_ARB;
  89
  90         case WINED3DPT_LINESTRIP_ADJ:
  91             return GL_LINE_STRIP_ADJACENCY_ARB;
  92
  93         case WINED3DPT_TRIANGLELIST_ADJ:
  94             return GL_TRIANGLES_ADJACENCY_ARB;
  95
  96         case WINED3DPT_TRIANGLESTRIP_ADJ:
  97             return GL_TRIANGLE_STRIP_ADJACENCY_ARB;
  98
  99         default:
 100             FIXME("Unhandled primitive type %s\n", debug_d3dprimitivetype(primitive_type));
 101             return GL_NONE;
 102     }
 103 }
 104
 105 static WINED3DPRIMITIVETYPE d3d_primitive_type_from_gl(GLenum primitive_type)
 106 {
 107     switch(primitive_type)
 108     {
 109         case GL_POINTS:
 110             return WINED3DPT_POINTLIST;
 111
 112         case GL_LINES:
 113             return WINED3DPT_LINELIST;
 114
 115         case GL_LINE_STRIP:
 116             return WINED3DPT_LINESTRIP;
 117
 118         case GL_TRIANGLES:
 119             return WINED3DPT_TRIANGLELIST;
 120
 121         case GL_TRIANGLE_STRIP:
 122             return WINED3DPT_TRIANGLESTRIP;
 123
 124         case GL_TRIANGLE_FAN:
 125             return WINED3DPT_TRIANGLEFAN;
 126
 127         case GL_LINES_ADJACENCY_ARB:
 128             return WINED3DPT_LINELIST_ADJ;
 129
 130         case GL_LINE_STRIP_ADJACENCY_ARB:
 131             return WINED3DPT_LINESTRIP_ADJ;
 132
 133         case GL_TRIANGLES_ADJACENCY_ARB:
 134             return WINED3DPT_TRIANGLELIST_ADJ;
 135
 136         case GL_TRIANGLE_STRIP_ADJACENCY_ARB:
 137             return WINED3DPT_TRIANGLESTRIP_ADJ;
 138
 139         default:
 140             FIXME("Unhandled primitive type %s\n", debug_d3dprimitivetype(primitive_type));
 141             return WINED3DPT_UNDEFINED;
 142     }
 143 }
 144
 145 static BOOL fixed_get_input(BYTE usage, BYTE usage_idx, unsigned int *regnum)
 146 {
 147     if ((usage == WINED3DDECLUSAGE_POSITION || usage == WINED3DDECLUSAGE_POSITIONT) && !usage_idx)
 148         *regnum = WINED3D_FFP_POSITION;
 149     else if (usage == WINED3DDECLUSAGE_BLENDWEIGHT && !usage_idx)
 150         *regnum = WINED3D_FFP_BLENDWEIGHT;
 151     else if (usage == WINED3DDECLUSAGE_BLENDINDICES && !usage_idx)
 152         *regnum = WINED3D_FFP_BLENDINDICES;
 153     else if (usage == WINED3DDECLUSAGE_NORMAL && !usage_idx)
 154         *regnum = WINED3D_FFP_NORMAL;
 155     else if (usage == WINED3DDECLUSAGE_PSIZE && !usage_idx)
 156         *regnum = WINED3D_FFP_PSIZE;
 157     else if (usage == WINED3DDECLUSAGE_COLOR && !usage_idx)
 158         *regnum = WINED3D_FFP_DIFFUSE;
 159     else if (usage == WINED3DDECLUSAGE_COLOR && usage_idx == 1)
 160         *regnum = WINED3D_FFP_SPECULAR;
 161     else if (usage == WINED3DDECLUSAGE_TEXCOORD && usage_idx < WINED3DDP_MAXTEXCOORD)
 162         *regnum = WINED3D_FFP_TEXCOORD0 + usage_idx;
 163     else
 164     {
 165         FIXME("Unsupported input stream [usage=%s, usage_idx=%u]\n", debug_d3ddeclusage(usage), usage_idx);
 166         *regnum = ~0U;
 167         return FALSE;
 168     }
 169
 170     return TRUE;
 171 }
 172
 173 /* Context activation is done by the caller. */
 174 void device_stream_info_from_declaration(struct wined3d_device *device,
 175         struct wined3d_stream_info *stream_info, BOOL *fixup)
 176 {
 177     const struct wined3d_state *state = &device->stateBlock->state;
 178     /* We need to deal with frequency data! */
 179     struct wined3d_vertex_declaration *declaration = state->vertex_declaration;
 180     BOOL use_vshader;
 181     unsigned int i;
 182
 183     stream_info->use_map = 0;
 184     stream_info->swizzle_map = 0;
 185
 186     /* Check for transformed vertices, disable vertex shader if present. */
 187     stream_info->position_transformed = declaration->position_transformed;
 188     use_vshader = state->vertex_shader && !declaration->position_transformed;
 189
 190     /* Translate the declaration into strided data. */
 191     for (i = 0; i < declaration->element_count; ++i)
 192     {
 193         const struct wined3d_vertex_declaration_element *element = &declaration->elements[i];
 194         const struct wined3d_stream_state *stream = &state->streams[element->input_slot];
 195         struct wined3d_buffer *buffer = stream->buffer;
 196         struct wined3d_bo_address data;
 197         BOOL stride_used;
 198         unsigned int idx;
 199         DWORD stride;
 200
 201         TRACE("%p Element %p (%u of %u)\n", declaration->elements,
 202                 element, i + 1, declaration->element_count);
 203
 204         if (!buffer) continue;
 205
 206         data.buffer_object = 0;
 207         data.addr = NULL;
 208
 209         stride = stream->stride;
 210         if (state->user_stream)
 211         {
 212             TRACE("Stream %u is UP, %p\n", element->input_slot, buffer);
 213             data.buffer_object = 0;
 214             data.addr = (BYTE *)buffer;
 215         }
 216         else
 217         {
 218             TRACE("Stream %u isn't UP, %p\n", element->input_slot, buffer);
 219             buffer_get_memory(buffer, &device->adapter->gl_info, &data);
 220
 221             /* Can't use vbo's if the base vertex index is negative. OpenGL doesn't accept negative offsets
 222              * (or rather offsets bigger than the vbo, because the pointer is unsigned), so use system memory
 223              * sources. In most sane cases the pointer - offset will still be > 0, otherwise it will wrap
 224              * around to some big value. Hope that with the indices, the driver wraps it back internally. If
 225              * not, drawStridedSlow is needed, including a vertex buffer path. */
 226             if (state->load_base_vertex_index < 0)
 227             {
 228                 WARN("load_base_vertex_index is < 0 (%d), not using VBOs.\n",
 229                         state->load_base_vertex_index);
 230                 data.buffer_object = 0;
 231                 data.addr = buffer_get_sysmem(buffer, &device->adapter->gl_info);
 232                 if ((UINT_PTR)data.addr < -state->load_base_vertex_index * stride)
 233                 {
 234                     FIXME("System memory vertex data load offset is negative!\n");
 235                 }
 236             }
 237
 238             if (fixup)
 239             {
 240                 if (data.buffer_object)
 241                     *fixup = TRUE;
 242                 else if (*fixup && !use_vshader
 243                         && (element->usage == WINED3DDECLUSAGE_COLOR
 244                         || element->usage == WINED3DDECLUSAGE_POSITIONT))
 245                 {
 246                     static BOOL warned = FALSE;
 247                     if (!warned)
 248                     {
 249                         /* This may be bad with the fixed function pipeline. */
 250                         FIXME("Missing vbo streams with unfixed colors or transformed position, expect problems\n");
 251                         warned = TRUE;
 252                     }
 253                 }
 254             }
 255         }
 256         data.addr += element->offset;
 257
 258         TRACE("offset %u input_slot %u usage_idx %d\n", element->offset, element->input_slot, element->usage_idx);
 259
 260         if (use_vshader)
 261         {
 262             if (element->output_slot == ~0U)
 263             {
 264                 /* TODO: Assuming vertexdeclarations are usually used with the
 265                  * same or a similar shader, it might be worth it to store the
 266                  * last used output slot and try that one first. */
 267                 stride_used = vshader_get_input(state->vertex_shader,
 268                         element->usage, element->usage_idx, &idx);
 269             }
 270             else
 271             {
 272                 idx = element->output_slot;
 273                 stride_used = TRUE;
 274             }
 275         }
 276         else
 277         {
 278             if (!element->ffp_valid)
 279             {
 280                 WARN("Skipping unsupported fixed function element of format %s and usage %s\n",
 281                         debug_d3dformat(element->format->id), debug_d3ddeclusage(element->usage));
 282                 stride_used = FALSE;
 283             }
 284             else
 285             {
 286                 stride_used = fixed_get_input(element->usage, element->usage_idx, &idx);
 287             }
 288         }
 289
 290         if (stride_used)
 291         {
 292             TRACE("Load %s array %u [usage %s, usage_idx %u, "
 293                     "input_slot %u, offset %u, stride %u, format %s, buffer_object %u]\n",
 294                     use_vshader ? "shader": "fixed function", idx,
 295                     debug_d3ddeclusage(element->usage), element->usage_idx, element->input_slot,
 296                     element->offset, stride, debug_d3dformat(element->format->id), data.buffer_object);
 297
 298             data.addr += stream->offset;
 299
 300             stream_info->elements[idx].format = element->format;
 301             stream_info->elements[idx].data = data;
 302             stream_info->elements[idx].stride = stride;
 303             stream_info->elements[idx].stream_idx = element->input_slot;
 304
 305             if (!device->adapter->gl_info.supported[ARB_VERTEX_ARRAY_BGRA]
 306                     && element->format->id == WINED3DFMT_B8G8R8A8_UNORM)
 307             {
 308                 stream_info->swizzle_map |= 1 << idx;
 309             }
 310             stream_info->use_map |= 1 << idx;
 311         }
 312     }
 313
 314     device->num_buffer_queries = 0;
 315     if (!state->user_stream)
 316     {
 317         WORD map = stream_info->use_map;
 318
 319         /* PreLoad all the vertex buffers. */
 320         for (i = 0; map; map >>= 1, ++i)
 321         {
 322             struct wined3d_stream_info_element *element;
 323             struct wined3d_buffer *buffer;
 324
 325             if (!(map & 1)) continue;
 326
 327             element = &stream_info->elements[i];
 328             buffer = state->streams[element->stream_idx].buffer;
 329             wined3d_buffer_preload(buffer);
 330
 331             /* If the preload dropped the buffer object, update the stream info. */
 332             if (buffer->buffer_object != element->data.buffer_object)
 333             {
 334                 element->data.buffer_object = 0;
 335                 element->data.addr = buffer_get_sysmem(buffer, &device->adapter->gl_info)
 336                         + (ptrdiff_t)element->data.addr;
 337             }
 338
 339             if (buffer->query)
 340                 device->buffer_queries[device->num_buffer_queries++] = buffer->query;
 341         }
 342     }
 343 }
 344
 345 static void stream_info_element_from_strided(const struct wined3d_gl_info *gl_info,
 346         const struct WineDirect3DStridedData *strided, struct wined3d_stream_info_element *e)
 347 {
 348     e->data.addr = strided->lpData;
 349     e->data.buffer_object = 0;
 350     e->format = wined3d_get_format(gl_info, strided->format);
 351     e->stride = strided->dwStride;
 352     e->stream_idx = 0;
 353 }
 354
 355 static void device_stream_info_from_strided(const struct wined3d_gl_info *gl_info,
 356         const struct WineDirect3DVertexStridedData *strided, struct wined3d_stream_info *stream_info)
 357 {
 358     unsigned int i;
 359
 360     memset(stream_info, 0, sizeof(*stream_info));
 361
 362     if (strided->position.lpData)
 363         stream_info_element_from_strided(gl_info, &strided->position, &stream_info->elements[WINED3D_FFP_POSITION]);
 364     if (strided->normal.lpData)
 365         stream_info_element_from_strided(gl_info, &strided->normal, &stream_info->elements[WINED3D_FFP_NORMAL]);
 366     if (strided->diffuse.lpData)
 367         stream_info_element_from_strided(gl_info, &strided->diffuse, &stream_info->elements[WINED3D_FFP_DIFFUSE]);
 368     if (strided->specular.lpData)
 369         stream_info_element_from_strided(gl_info, &strided->specular, &stream_info->elements[WINED3D_FFP_SPECULAR]);
 370
 371     for (i = 0; i < WINED3DDP_MAXTEXCOORD; ++i)
 372     {
 373         if (strided->texCoords[i].lpData)
 374             stream_info_element_from_strided(gl_info, &strided->texCoords[i],
 375                     &stream_info->elements[WINED3D_FFP_TEXCOORD0 + i]);
 376     }
 377
 378     stream_info->position_transformed = strided->position_transformed;
 379
 380     for (i = 0; i < sizeof(stream_info->elements) / sizeof(*stream_info->elements); ++i)
 381     {
 382         if (!stream_info->elements[i].format) continue;
 383
 384         if (!gl_info->supported[ARB_VERTEX_ARRAY_BGRA]
 385                 && stream_info->elements[i].format->id == WINED3DFMT_B8G8R8A8_UNORM)
 386         {
 387             stream_info->swizzle_map |= 1 << i;
 388         }
 389         stream_info->use_map |= 1 << i;
 390     }
 391 }
 392
 393 static void device_trace_strided_stream_info(const struct wined3d_stream_info *stream_info)
 394 {
 395     TRACE("Strided Data:\n");
 396     TRACE_STRIDED(stream_info, WINED3D_FFP_POSITION);
 397     TRACE_STRIDED(stream_info, WINED3D_FFP_BLENDWEIGHT);
 398     TRACE_STRIDED(stream_info, WINED3D_FFP_BLENDINDICES);
 399     TRACE_STRIDED(stream_info, WINED3D_FFP_NORMAL);
 400     TRACE_STRIDED(stream_info, WINED3D_FFP_PSIZE);
 401     TRACE_STRIDED(stream_info, WINED3D_FFP_DIFFUSE);
 402     TRACE_STRIDED(stream_info, WINED3D_FFP_SPECULAR);
 403     TRACE_STRIDED(stream_info, WINED3D_FFP_TEXCOORD0);
 404     TRACE_STRIDED(stream_info, WINED3D_FFP_TEXCOORD1);
 405     TRACE_STRIDED(stream_info, WINED3D_FFP_TEXCOORD2);
 406     TRACE_STRIDED(stream_info, WINED3D_FFP_TEXCOORD3);
 407     TRACE_STRIDED(stream_info, WINED3D_FFP_TEXCOORD4);
 408     TRACE_STRIDED(stream_info, WINED3D_FFP_TEXCOORD5);
 409     TRACE_STRIDED(stream_info, WINED3D_FFP_TEXCOORD6);
 410     TRACE_STRIDED(stream_info, WINED3D_FFP_TEXCOORD7);
 411 }
 412
 413 /* Context activation is done by the caller. */
 414 void device_update_stream_info(struct wined3d_device *device, const struct wined3d_gl_info *gl_info)
 415 {
 416     struct wined3d_stream_info *stream_info = &device->strided_streams;
 417     const struct wined3d_state *state = &device->stateBlock->state;
 418     BOOL fixup = FALSE;
 419
 420     if (device->up_strided)
 421     {
 422         /* Note: this is a ddraw fixed-function code path. */
 423         TRACE("=============================== Strided Input ================================\n");
 424         device_stream_info_from_strided(gl_info, device->up_strided, stream_info);
 425         if (TRACE_ON(d3d)) device_trace_strided_stream_info(stream_info);
 426     }
 427     else
 428     {
 429         TRACE("============================= Vertex Declaration =============================\n");
 430         device_stream_info_from_declaration(device, stream_info, &fixup);
 431     }
 432
 433     if (state->vertex_shader && !stream_info->position_transformed)
 434     {
 435         if (state->vertex_declaration->half_float_conv_needed && !fixup)
 436         {
 437             TRACE("Using drawStridedSlow with vertex shaders for FLOAT16 conversion.\n");
 438             device->useDrawStridedSlow = TRUE;
 439         }
 440         else
 441         {
 442             device->useDrawStridedSlow = FALSE;
 443         }
 444     }
 445     else
 446     {
 447         WORD slow_mask = (1 << WINED3D_FFP_PSIZE);
 448         slow_mask |= -!gl_info->supported[ARB_VERTEX_ARRAY_BGRA]
 449                 & ((1 << WINED3D_FFP_DIFFUSE) | (1 << WINED3D_FFP_SPECULAR));
 450
 451         if ((stream_info->position_transformed || (stream_info->use_map & slow_mask)) && !fixup)
 452         {
 453             device->useDrawStridedSlow = TRUE;
 454         }
 455         else
 456         {
 457             device->useDrawStridedSlow = FALSE;
 458         }
 459     }
 460 }
 461
 462 static void device_preload_texture(const struct wined3d_state *state, unsigned int idx)
 463 {
 464     struct wined3d_texture *texture;
 465     enum WINED3DSRGB srgb;
 466
 467     if (!(texture = state->textures[idx])) return;
 468     srgb = state->sampler_states[idx][WINED3DSAMP_SRGBTEXTURE] ? SRGB_SRGB : SRGB_RGB;
 469     texture->texture_ops->texture_preload(texture, srgb);
 470 }
 471
 472 void device_preload_textures(const struct wined3d_device *device)
 473 {
 474     const struct wined3d_state *state = &device->stateBlock->state;
 475     unsigned int i;
 476
 477     if (use_vs(state))
 478     {
 479         for (i = 0; i < MAX_VERTEX_SAMPLERS; ++i)
 480         {
 481             if (state->vertex_shader->reg_maps.sampler_type[i])
 482                 device_preload_texture(state, MAX_FRAGMENT_SAMPLERS + i);
 483         }
 484     }
 485
 486     if (use_ps(state))
 487     {
 488         for (i = 0; i < MAX_FRAGMENT_SAMPLERS; ++i)
 489         {
 490             if (state->pixel_shader->reg_maps.sampler_type[i])
 491                 device_preload_texture(state, i);
 492         }
 493     }
 494     else
 495     {
 496         WORD ffu_map = device->fixed_function_usage_map;
 497
 498         for (i = 0; ffu_map; ffu_map >>= 1, ++i)
 499         {
 500             if (ffu_map & 1)
 501                 device_preload_texture(state, i);
 502         }
 503     }
 504 }
 505
 506 BOOL device_context_add(struct wined3d_device *device, struct wined3d_context *context)
 507 {
 508     struct wined3d_context **new_array;
 509
 510     TRACE("Adding context %p.\n", context);
 511
 512     if (!device->contexts) new_array = HeapAlloc(GetProcessHeap(), 0, sizeof(*new_array));
 513     else new_array = HeapReAlloc(GetProcessHeap(), 0, device->contexts,
 514             sizeof(*new_array) * (device->context_count + 1));
 515
 516     if (!new_array)
 517     {
 518         ERR("Failed to grow the context array.\n");
 519         return FALSE;
 520     }
 521
 522     new_array[device->context_count++] = context;
 523     device->contexts = new_array;
 524     return TRUE;
 525 }
 526
 527 void device_context_remove(struct wined3d_device *device, struct wined3d_context *context)
 528 {
 529     struct wined3d_context **new_array;
 530     BOOL found = FALSE;
 531     UINT i;
 532
 533     TRACE("Removing context %p.\n", context);
 534
 535     for (i = 0; i < device->context_count; ++i)
 536     {
 537         if (device->contexts[i] == context)
 538         {
 539             found = TRUE;
 540             break;
 541         }
 542     }
 543
 544     if (!found)
 545     {
 546         ERR("Context %p doesn't exist in context array.\n", context);
 547         return;
 548     }
 549
 550     if (!--device->context_count)
 551     {
 552         HeapFree(GetProcessHeap(), 0, device->contexts);
 553         device->contexts = NULL;
 554         return;
 555     }
 556
 557     memmove(&device->contexts[i], &device->contexts[i + 1], (device->context_count - i) * sizeof(*device->contexts));
 558     new_array = HeapReAlloc(GetProcessHeap(), 0, device->contexts, device->context_count * sizeof(*device->contexts));
 559     if (!new_array)
 560     {
 561         ERR("Failed to shrink context array. Oh well.\n");
 562         return;
 563     }
 564
 565     device->contexts = new_array;
 566 }
 567
 568 /* Do not call while under the GL lock. */
 569 void device_switch_onscreen_ds(struct wined3d_device *device,
 570         struct wined3d_context *context, struct wined3d_surface *depth_stencil)
 571 {
 572     if (device->onscreen_depth_stencil)
 573     {
 574         surface_load_ds_location(device->onscreen_depth_stencil, context, SFLAG_DS_OFFSCREEN);
 575         surface_modify_ds_location(device->onscreen_depth_stencil, SFLAG_DS_OFFSCREEN,
 576                 device->onscreen_depth_stencil->ds_current_size.cx,
 577                 device->onscreen_depth_stencil->ds_current_size.cy);
 578         wined3d_surface_decref(device->onscreen_depth_stencil);
 579     }
 580     device->onscreen_depth_stencil = depth_stencil;
 581     wined3d_surface_incref(device->onscreen_depth_stencil);
 582 }
 583
 584 static BOOL is_full_clear(const struct wined3d_surface *target, const RECT *draw_rect, const RECT *clear_rect)
 585 {
 586     /* partial draw rect */
 587     if (draw_rect->left || draw_rect->top
 588             || draw_rect->right < target->resource.width
 589             || draw_rect->bottom < target->resource.height)
 590         return FALSE;
 591
 592     /* partial clear rect */
 593     if (clear_rect && (clear_rect->left > 0 || clear_rect->top > 0
 594             || clear_rect->right < target->resource.width
 595             || clear_rect->bottom < target->resource.height))
 596         return FALSE;
 597
 598     return TRUE;
 599 }
 600
 601 static void prepare_ds_clear(struct wined3d_surface *ds, struct wined3d_context *context,
 602         DWORD location, const RECT *draw_rect, UINT rect_count, const RECT *clear_rect)
 603 {
 604     RECT current_rect, r;
 605
 606     if (ds->flags & location)
 607         SetRect(&current_rect, 0, 0,
 608                 ds->ds_current_size.cx,
 609                 ds->ds_current_size.cy);
 610     else
 611         SetRectEmpty(&current_rect);
 612
 613     IntersectRect(&r, draw_rect, &current_rect);
 614     if (EqualRect(&r, draw_rect))
 615     {
 616         /* current_rect ⊇ draw_rect, modify only. */
 617         surface_modify_ds_location(ds, location, ds->ds_current_size.cx, ds->ds_current_size.cy);
 618         return;
 619     }
 620
 621     if (EqualRect(&r, &current_rect))
 622     {
 623         /* draw_rect ⊇ current_rect, test if we're doing a full clear. */
 624
 625         if (!clear_rect)
 626         {
 627             /* Full clear, modify only. */
 628             surface_modify_ds_location(ds, location, draw_rect->right, draw_rect->bottom);
 629             return;
 630         }
 631
 632         IntersectRect(&r, draw_rect, clear_rect);
 633         if (EqualRect(&r, draw_rect))
 634         {
 635             /* clear_rect ⊇ draw_rect, modify only. */
 636             surface_modify_ds_location(ds, location, draw_rect->right, draw_rect->bottom);
 637             return;
 638         }
 639     }
 640
 641     /* Full load. */
 642     surface_load_ds_location(ds, context, location);
 643     surface_modify_ds_location(ds, location, ds->ds_current_size.cx, ds->ds_current_size.cy);
 644 }
 645
 646 /* Do not call while under the GL lock. */
 647 HRESULT device_clear_render_targets(struct wined3d_device *device, UINT rt_count, const struct wined3d_fb_state *fb,
 648         UINT rect_count, const RECT *rects, const RECT *draw_rect, DWORD flags, const WINED3DCOLORVALUE *color,
 649         float depth, DWORD stencil)
 650 {
 651     const RECT *clear_rect = (rect_count > 0 && rects) ? (const RECT *)rects : NULL;
 652     struct wined3d_surface *target = rt_count ? fb->render_targets[0] : NULL;
 653     UINT drawable_width, drawable_height;
 654     struct wined3d_context *context;
 655     GLbitfield clear_mask = 0;
 656     BOOL render_offscreen;
 657     unsigned int i;
 658
 659     /* When we're clearing parts of the drawable, make sure that the target surface is well up to date in the
 660      * drawable. After the clear we'll mark the drawable up to date, so we have to make sure that this is true
 661      * for the cleared parts, and the untouched parts.
 662      *
 663      * If we're clearing the whole target there is no need to copy it into the drawable, it will be overwritten
 664      * anyway. If we're not clearing the color buffer we don't have to copy either since we're not going to set
 665      * the drawable up to date. We have to check all settings that limit the clear area though. Do not bother
 666      * checking all this if the dest surface is in the drawable anyway. */
 667     if (flags & WINED3DCLEAR_TARGET && !is_full_clear(target, draw_rect, clear_rect))
 668     {
 669         for (i = 0; i < rt_count; ++i)
 670         {
 671             struct wined3d_surface *rt = fb->render_targets[i];
 672             if (rt)
 673                 surface_load_location(rt, rt->draw_binding, NULL);
 674         }
 675     }
 676
 677     context = context_acquire(device, target);
 678     if (!context->valid)
 679     {
 680         context_release(context);
 681         WARN("Invalid context, skipping clear.\n");
 682         return WINED3D_OK;
 683     }
 684
 685     if (target)
 686     {
 687         render_offscreen = context->render_offscreen;
 688         target->get_drawable_size(context, &drawable_width, &drawable_height);
 689     }
 690     else
 691     {
 692         render_offscreen = TRUE;
 693         drawable_width = fb->depth_stencil->pow2Width;
 694         drawable_height = fb->depth_stencil->pow2Height;
 695     }
 696
 697     if (flags & WINED3DCLEAR_ZBUFFER)
 698     {
 699         DWORD location = render_offscreen ? SFLAG_DS_OFFSCREEN : SFLAG_DS_ONSCREEN;
 700
 701         if (location == SFLAG_DS_ONSCREEN && fb->depth_stencil != device->onscreen_depth_stencil)
 702             device_switch_onscreen_ds(device, context, fb->depth_stencil);
 703         prepare_ds_clear(fb->depth_stencil, context, location, draw_rect, rect_count, clear_rect);
 704     }
 705
 706     if (!context_apply_clear_state(context, device, rt_count, fb))
 707     {
 708         context_release(context);
 709         WARN("Failed to apply clear state, skipping clear.\n");
 710         return WINED3D_OK;
 711     }
 712
 713     ENTER_GL();
 714
 715     /* Only set the values up once, as they are not changing. */
 716     if (flags & WINED3DCLEAR_STENCIL)
 717     {
 718         if (context->gl_info->supported[EXT_STENCIL_TWO_SIDE])
 719         {
 720             glDisable(GL_STENCIL_TEST_TWO_SIDE_EXT);
 721             context_invalidate_state(context, STATE_RENDER(WINED3DRS_TWOSIDEDSTENCILMODE));
 722         }
 723         glStencilMask(~0U);
 724         context_invalidate_state(context, STATE_RENDER(WINED3DRS_STENCILWRITEMASK));
 725         glClearStencil(stencil);
 726         checkGLcall("glClearStencil");
 727         clear_mask = clear_mask | GL_STENCIL_BUFFER_BIT;
 728     }
 729
 730     if (flags & WINED3DCLEAR_ZBUFFER)
 731     {
 732         surface_modify_location(fb->depth_stencil, fb->depth_stencil->draw_binding, TRUE);
 733
 734         glDepthMask(GL_TRUE);
 735         context_invalidate_state(context, STATE_RENDER(WINED3DRS_ZWRITEENABLE));
 736         glClearDepth(depth);
 737         checkGLcall("glClearDepth");
 738         clear_mask = clear_mask | GL_DEPTH_BUFFER_BIT;
 739     }
 740
 741     if (flags & WINED3DCLEAR_TARGET)
 742     {
 743         for (i = 0; i < rt_count; ++i)
 744         {
 745             struct wined3d_surface *rt = fb->render_targets[i];
 746
 747             if (rt)
 748                 surface_modify_location(rt, rt->draw_binding, TRUE);
 749         }
 750
 751         glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
 752         context_invalidate_state(context, STATE_RENDER(WINED3DRS_COLORWRITEENABLE));
 753         context_invalidate_state(context, STATE_RENDER(WINED3DRS_COLORWRITEENABLE1));
 754         context_invalidate_state(context, STATE_RENDER(WINED3DRS_COLORWRITEENABLE2));
 755         context_invalidate_state(context, STATE_RENDER(WINED3DRS_COLORWRITEENABLE3));
 756         glClearColor(color->r, color->g, color->b, color->a);
 757         checkGLcall("glClearColor");
 758         clear_mask = clear_mask | GL_COLOR_BUFFER_BIT;
 759     }
 760
 761     if (!clear_rect)
 762     {
 763         if (render_offscreen)
 764         {
 765             glScissor(draw_rect->left, draw_rect->top,
 766                     draw_rect->right - draw_rect->left, draw_rect->bottom - draw_rect->top);
 767         }
 768         else
 769         {
 770             glScissor(draw_rect->left, drawable_height - draw_rect->bottom,
 771                         draw_rect->right - draw_rect->left, draw_rect->bottom - draw_rect->top);
 772         }
 773         checkGLcall("glScissor");
 774         glClear(clear_mask);
 775         checkGLcall("glClear");
 776     }
 777     else
 778     {
 779         RECT current_rect;
 780
 781         /* Now process each rect in turn. */
 782         for (i = 0; i < rect_count; ++i)
 783         {
 784             /* Note that GL uses lower left, width/height. */
 785             IntersectRect(&current_rect, draw_rect, &clear_rect[i]);
 786
 787             TRACE("clear_rect[%u] %s, current_rect %s.\n", i,
 788                     wine_dbgstr_rect(&clear_rect[i]),
 789                     wine_dbgstr_rect(&current_rect));
 790
 791             /* Tests show that rectangles where x1 > x2 or y1 > y2 are ignored silently.
 792              * The rectangle is not cleared, no error is returned, but further rectangles are
 793              * still cleared if they are valid. */
 794             if (current_rect.left > current_rect.right || current_rect.top > current_rect.bottom)
 795             {
 796                 TRACE("Rectangle with negative dimensions, ignoring.\n");
 797                 continue;
 798             }
 799
 800             if (render_offscreen)
 801             {
 802                 glScissor(current_rect.left, current_rect.top,
 803                         current_rect.right - current_rect.left, current_rect.bottom - current_rect.top);
 804             }
 805             else
 806             {
 807                 glScissor(current_rect.left, drawable_height - current_rect.bottom,
 808                           current_rect.right - current_rect.left, current_rect.bottom - current_rect.top);
 809             }
 810             checkGLcall("glScissor");
 811
 812             glClear(clear_mask);
 813             checkGLcall("glClear");
 814         }
 815     }
 816
 817     LEAVE_GL();
 818
 819     if (wined3d_settings.strict_draw_ordering || (flags & WINED3DCLEAR_TARGET
 820             && target->container.type == WINED3D_CONTAINER_SWAPCHAIN
 821             && target->container.u.swapchain->front_buffer == target))
 822         wglFlush(); /* Flush to ensure ordering across contexts. */
 823
 824     context_release(context);
 825
 826     return WINED3D_OK;
 827 }
 828
 829 ULONG CDECL wined3d_device_incref(struct wined3d_device *device)
 830 {
 831     ULONG refcount = InterlockedIncrement(&device->ref);
 832
 833     TRACE("%p increasing refcount to %u.\n", device, refcount);
 834
 835     return refcount;
 836 }
 837
 838 ULONG CDECL wined3d_device_decref(struct wined3d_device *device)
 839 {
 840     ULONG refcount = InterlockedDecrement(&device->ref);
 841
 842     TRACE("%p decreasing refcount to %u.\n", device, refcount);
 843
 844     if (!refcount)
 845     {
 846         UINT i;
 847
 848         for (i = 0; i < sizeof(device->multistate_funcs) / sizeof(device->multistate_funcs[0]); ++i)
 849         {
 850             HeapFree(GetProcessHeap(), 0, device->multistate_funcs[i]);
 851             device->multistate_funcs[i] = NULL;
 852         }
 853
 854         if (!list_empty(&device->resources))
 855         {
 856             struct wined3d_resource *resource;
 857
 858             FIXME("Device released with resources still bound, acceptable but unexpected.\n");
 859
 860             LIST_FOR_EACH_ENTRY(resource, &device->resources, struct wined3d_resource, resource_list_entry)
 861             {
 862                 FIXME("Leftover resource %p with type %s (%#x).\n",
 863                         resource, debug_d3dresourcetype(resource->resourceType), resource->resourceType);
 864             }
 865         }
 866
 867         if (device->contexts)
 868             ERR("Context array not freed!\n");
 869         if (device->hardwareCursor)
 870             DestroyCursor(device->hardwareCursor);
 871         device->hardwareCursor = 0;
 872
 873         wined3d_decref(device->wined3d);
 874         device->wined3d = NULL;
 875         HeapFree(GetProcessHeap(), 0, device);
 876         TRACE("Freed device %p.\n", device);
 877     }
 878
 879     return refcount;
 880 }
 881
 882 UINT CDECL wined3d_device_get_swapchain_count(const struct wined3d_device *device)
 883 {
 884     TRACE("device %p.\n", device);
 885
 886     return device->swapchain_count;
 887 }
 888
 889 HRESULT CDECL wined3d_device_get_swapchain(const struct wined3d_device *device,
 890         UINT swapchain_idx, struct wined3d_swapchain **swapchain)
 891 {
 892     TRACE("device %p, swapchain_idx %u, swapchain %p.\n",
 893             device, swapchain_idx, swapchain);
 894
 895     if (swapchain_idx >= device->swapchain_count)
 896     {
 897         WARN("swapchain_idx %u >= swapchain_count %u.\n",
 898                 swapchain_idx, device->swapchain_count);
 899         *swapchain = NULL;
 900
 901         return WINED3DERR_INVALIDCALL;
 902     }
 903
 904     *swapchain = device->swapchains[swapchain_idx];
 905     wined3d_swapchain_incref(*swapchain);
 906     TRACE("Returning %p.\n", *swapchain);
 907
 908     return WINED3D_OK;
 909 }
 910
 911 static void device_load_logo(struct wined3d_device *device, const char *filename)
 912 {
 913     HBITMAP hbm;
 914     BITMAP bm;
 915     HRESULT hr;
 916     HDC dcb = NULL, dcs = NULL;
 917     WINEDDCOLORKEY colorkey;
 918
 919     hbm = LoadImageA(NULL, filename, IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE | LR_CREATEDIBSECTION);
 920     if(hbm)
 921     {
 922         GetObjectA(hbm, sizeof(BITMAP), &bm);
 923         dcb = CreateCompatibleDC(NULL);
 924         if(!dcb) goto out;
 925         SelectObject(dcb, hbm);
 926     }
 927     else
 928     {
 929         /* Create a 32x32 white surface to indicate that wined3d is used, but the specified image
 930          * couldn't be loaded
 931          */
 932         memset(&bm, 0, sizeof(bm));
 933         bm.bmWidth = 32;
 934         bm.bmHeight = 32;
 935     }
 936
 937     hr = wined3d_surface_create(device, bm.bmWidth, bm.bmHeight, WINED3DFMT_B5G6R5_UNORM, TRUE,
 938             FALSE, 0, 0, WINED3DPOOL_DEFAULT, WINED3DMULTISAMPLE_NONE, 0, SURFACE_OPENGL, NULL,
 939             &wined3d_null_parent_ops, &device->logo_surface);
 940     if (FAILED(hr))
 941     {
 942         ERR("Wine logo requested, but failed to create surface, hr %#x.\n", hr);
 943         goto out;
 944     }
 945
 946     if (dcb)
 947     {
 948         if (FAILED(hr = wined3d_surface_getdc(device->logo_surface, &dcs)))
 949             goto out;
 950         BitBlt(dcs, 0, 0, bm.bmWidth, bm.bmHeight, dcb, 0, 0, SRCCOPY);
 951         wined3d_surface_releasedc(device->logo_surface, dcs);
 952
 953         colorkey.dwColorSpaceLowValue = 0;
 954         colorkey.dwColorSpaceHighValue = 0;
 955         wined3d_surface_set_color_key(device->logo_surface, WINEDDCKEY_SRCBLT, &colorkey);
 956     }
 957     else
 958     {
 959         const WINED3DCOLORVALUE c = {1.0f, 1.0f, 1.0f, 1.0f};
 960         /* Fill the surface with a white color to show that wined3d is there */
 961         wined3d_device_color_fill(device, device->logo_surface, NULL, &c);
 962     }
 963
 964 out:
 965     if (dcb) DeleteDC(dcb);
 966     if (hbm) DeleteObject(hbm);
 967 }
 968
 969 /* Context activation is done by the caller. */
 970 static void create_dummy_textures(struct wined3d_device *device, struct wined3d_context *context)
 971 {
 972     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 973     unsigned int i, j, count;
 974     /* Under DirectX you can sample even if no texture is bound, whereas
 975      * OpenGL will only allow that when a valid texture is bound.
 976      * We emulate this by creating dummy textures and binding them
 977      * to each texture stage when the currently set D3D texture is NULL. */
 978     ENTER_GL();
 979
 980     if (gl_info->supported[APPLE_CLIENT_STORAGE])
 981     {
 982         /* The dummy texture does not have client storage backing */
 983         glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE);
 984         checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE)");
 985     }
 986
 987     count = min(MAX_COMBINED_SAMPLERS, gl_info->limits.combined_samplers);
 988     for (i = 0; i < count; ++i)
 989     {
 990         DWORD color = 0x000000ff;
 991
 992         /* Make appropriate texture active */
 993         context_active_texture(context, gl_info, i);
 994
 995         glGenTextures(1, &device->dummy_texture_2d[i]);
 996         checkGLcall("glGenTextures");
 997         TRACE("Dummy 2D texture %u given name %u.\n", i, device->dummy_texture_2d[i]);
 998
 999         glBindTexture(GL_TEXTURE_2D, device->dummy_texture_2d[i]);
1000         checkGLcall("glBindTexture");
1001
1002         glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, 1, 1, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, &color);
1003         checkGLcall("glTexImage2D");
1004
1005         if (gl_info->supported[ARB_TEXTURE_RECTANGLE])
1006         {
1007             glGenTextures(1, &device->dummy_texture_rect[i]);
1008             checkGLcall("glGenTextures");
1009             TRACE("Dummy rectangle texture %u given name %u.\n", i, device->dummy_texture_rect[i]);
1010
1011             glBindTexture(GL_TEXTURE_RECTANGLE_ARB, device->dummy_texture_rect[i]);
1012             checkGLcall("glBindTexture");
1013
1014             glTexImage2D(GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA8, 1, 1, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, &color);
1015             checkGLcall("glTexImage2D");
1016         }
1017
1018         if (gl_info->supported[EXT_TEXTURE3D])
1019         {
1020             glGenTextures(1, &device->dummy_texture_3d[i]);
1021             checkGLcall("glGenTextures");
1022             TRACE("Dummy 3D texture %u given name %u.\n", i, device->dummy_texture_3d[i]);
1023
1024             glBindTexture(GL_TEXTURE_3D, device->dummy_texture_3d[i]);
1025             checkGLcall("glBindTexture");
1026
1027             GL_EXTCALL(glTexImage3DEXT(GL_TEXTURE_3D, 0, GL_RGBA8, 1, 1, 1, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, &color));
1028             checkGLcall("glTexImage3D");
1029         }
1030
1031         if (gl_info->supported[ARB_TEXTURE_CUBE_MAP])
1032         {
1033             glGenTextures(1, &device->dummy_texture_cube[i]);
1034             checkGLcall("glGenTextures");
1035             TRACE("Dummy cube texture %u given name %u.\n", i, device->dummy_texture_cube[i]);
1036
1037             glBindTexture(GL_TEXTURE_CUBE_MAP, device->dummy_texture_cube[i]);
1038             checkGLcall("glBindTexture");
1039
1040             for (j = GL_TEXTURE_CUBE_MAP_POSITIVE_X; j <= GL_TEXTURE_CUBE_MAP_NEGATIVE_Z; ++j)
1041             {
1042                 glTexImage2D(j, 0, GL_RGBA8, 1, 1, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, &color);
1043                 checkGLcall("glTexImage2D");
1044             }
1045         }
1046     }
1047
1048     if (gl_info->supported[APPLE_CLIENT_STORAGE])
1049     {
1050         /* Reenable because if supported it is enabled by default */
1051         glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE);
1052         checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE)");
1053     }
1054
1055     LEAVE_GL();
1056 }
1057
1058 /* Context activation is done by the caller. */
1059 static void destroy_dummy_textures(struct wined3d_device *device, const struct wined3d_gl_info *gl_info)
1060 {
1061     unsigned int count = min(MAX_COMBINED_SAMPLERS, gl_info->limits.combined_samplers);
1062
1063     ENTER_GL();
1064     if (gl_info->supported[ARB_TEXTURE_CUBE_MAP])
1065     {
1066         glDeleteTextures(count, device->dummy_texture_cube);
1067         checkGLcall("glDeleteTextures(count, device->dummy_texture_cube)");
1068     }
1069
1070     if (gl_info->supported[EXT_TEXTURE3D])
1071     {
1072         glDeleteTextures(count, device->dummy_texture_3d);
1073         checkGLcall("glDeleteTextures(count, device->dummy_texture_3d)");
1074     }
1075
1076     if (gl_info->supported[ARB_TEXTURE_RECTANGLE])
1077     {
1078         glDeleteTextures(count, device->dummy_texture_rect);
1079         checkGLcall("glDeleteTextures(count, device->dummy_texture_rect)");
1080     }
1081
1082     glDeleteTextures(count, device->dummy_texture_2d);
1083     checkGLcall("glDeleteTextures(count, device->dummy_texture_2d)");
1084     LEAVE_GL();
1085
1086     memset(device->dummy_texture_cube, 0, gl_info->limits.textures * sizeof(*device->dummy_texture_cube));
1087     memset(device->dummy_texture_3d, 0, gl_info->limits.textures * sizeof(*device->dummy_texture_3d));
1088     memset(device->dummy_texture_rect, 0, gl_info->limits.textures * sizeof(*device->dummy_texture_rect));
1089     memset(device->dummy_texture_2d, 0, gl_info->limits.textures * sizeof(*device->dummy_texture_2d));
1090 }
1091
1092 static LONG fullscreen_style(LONG style)
1093 {
1094     /* Make sure the window is managed, otherwise we won't get keyboard input. */
1095     style |= WS_POPUP | WS_SYSMENU;
1096     style &= ~(WS_CAPTION | WS_THICKFRAME);
1097
1098     return style;
1099 }
1100
1101 static LONG fullscreen_exstyle(LONG exstyle)
1102 {
1103     /* Filter out window decorations. */
1104     exstyle &= ~(WS_EX_WINDOWEDGE | WS_EX_CLIENTEDGE);
1105
1106     return exstyle;
1107 }
1108
1109 void CDECL wined3d_device_setup_fullscreen_window(struct wined3d_device *device, HWND window, UINT w, UINT h)
1110 {
1111     BOOL filter_messages;
1112     LONG style, exstyle;
1113
1114     TRACE("Setting up window %p for fullscreen mode.\n", window);
1115
1116     if (device->style || device->exStyle)
1117     {
1118         ERR("Changing the window style for window %p, but another style (%08x, %08x) is already stored.\n",
1119                 window, device->style, device->exStyle);
1120     }
1121
1122     device->style = GetWindowLongW(window, GWL_STYLE);
1123     device->exStyle = GetWindowLongW(window, GWL_EXSTYLE);
1124
1125     style = fullscreen_style(device->style);
1126     exstyle = fullscreen_exstyle(device->exStyle);
1127
1128     TRACE("Old style was %08x, %08x, setting to %08x, %08x.\n",
1129             device->style, device->exStyle, style, exstyle);
1130
1131     filter_messages = device->filter_messages;
1132     device->filter_messages = TRUE;
1133
1134     SetWindowLongW(window, GWL_STYLE, style);
1135     SetWindowLongW(window, GWL_EXSTYLE, exstyle);
1136     SetWindowPos(window, HWND_TOP, 0, 0, w, h, SWP_FRAMECHANGED | SWP_SHOWWINDOW | SWP_NOACTIVATE);
1137
1138     device->filter_messages = filter_messages;
1139 }
1140
1141 void CDECL wined3d_device_restore_fullscreen_window(struct wined3d_device *device, HWND window)
1142 {
1143     BOOL filter_messages;
1144     LONG style, exstyle;
1145
1146     if (!device->style && !device->exStyle) return;
1147
1148     TRACE("Restoring window style of window %p to %08x, %08x.\n",
1149             window, device->style, device->exStyle);
1150
1151     style = GetWindowLongW(window, GWL_STYLE);
1152     exstyle = GetWindowLongW(window, GWL_EXSTYLE);
1153
1154     filter_messages = device->filter_messages;
1155     device->filter_messages = TRUE;
1156
1157     /* Only restore the style if the application didn't modify it during the
1158      * fullscreen phase. Some applications change it before calling Reset()
1159      * when switching between windowed and fullscreen modes (HL2), some
1160      * depend on the original style (Eve Online). */
1161     if (style == fullscreen_style(device->style) && exstyle == fullscreen_exstyle(device->exStyle))
1162     {
1163         SetWindowLongW(window, GWL_STYLE, device->style);
1164         SetWindowLongW(window, GWL_EXSTYLE, device->exStyle);
1165     }
1166     SetWindowPos(window, 0, 0, 0, 0, 0, SWP_FRAMECHANGED | SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE);
1167
1168     device->filter_messages = filter_messages;
1169
1170     /* Delete the old values. */
1171     device->style = 0;
1172     device->exStyle = 0;
1173 }
1174
1175 HRESULT CDECL wined3d_device_acquire_focus_window(struct wined3d_device *device, HWND window)
1176 {
1177     TRACE("device %p, window %p.\n", device, window);
1178
1179     if (!wined3d_register_window(window, device))
1180     {
1181         ERR("Failed to register window %p.\n", window);
1182         return E_FAIL;
1183     }
1184
1185     device->focus_window = window;
1186     SetWindowPos(window, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE);
1187
1188     return WINED3D_OK;
1189 }
1190
1191 void CDECL wined3d_device_release_focus_window(struct wined3d_device *device)
1192 {
1193     TRACE("device %p.\n", device);
1194
1195     if (device->focus_window) wined3d_unregister_window(device->focus_window);
1196     device->focus_window = NULL;
1197 }
1198
1199 HRESULT CDECL wined3d_device_init_3d(struct wined3d_device *device,
1200         WINED3DPRESENT_PARAMETERS *present_parameters)
1201 {
1202     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
1203     struct wined3d_swapchain *swapchain = NULL;
1204     struct wined3d_context *context;
1205     HRESULT hr;
1206     DWORD state;
1207     unsigned int i;
1208
1209     TRACE("device %p, present_parameters %p.\n", device, present_parameters);
1210
1211     if (device->d3d_initialized)
1212         return WINED3DERR_INVALIDCALL;
1213     if (!device->adapter->opengl)
1214         return WINED3DERR_INVALIDCALL;
1215
1216     TRACE("Creating stateblock.\n");
1217     hr = wined3d_stateblock_create(device, WINED3DSBT_INIT, &device->stateBlock);
1218     if (FAILED(hr))
1219     {
1220         WARN("Failed to create stateblock\n");
1221         goto err_out;
1222     }
1223
1224     TRACE("Created stateblock %p.\n", device->stateBlock);
1225     device->updateStateBlock = device->stateBlock;
1226     wined3d_stateblock_incref(device->updateStateBlock);
1227
1228     device->valid_rt_mask = 0;
1229     for (i = 0; i < gl_info->limits.buffers; ++i)
1230         device->valid_rt_mask |= (1 << i);
1231     device->fb.render_targets = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
1232             sizeof(*device->fb.render_targets) * gl_info->limits.buffers);
1233
1234     /* Initialize the texture unit mapping to a 1:1 mapping */
1235     for (state = 0; state < MAX_COMBINED_SAMPLERS; ++state)
1236     {
1237         if (state < gl_info->limits.fragment_samplers)
1238         {
1239             device->texUnitMap[state] = state;
1240             device->rev_tex_unit_map[state] = state;
1241         }
1242         else
1243         {
1244             device->texUnitMap[state] = WINED3D_UNMAPPED_STAGE;
1245             device->rev_tex_unit_map[state] = WINED3D_UNMAPPED_STAGE;
1246         }
1247     }
1248
1249     /* Setup the implicit swapchain. This also initializes a context. */
1250     TRACE("Creating implicit swapchain\n");
1251     hr = device->device_parent->ops->create_swapchain(device->device_parent,
1252             present_parameters, &swapchain);
1253     if (FAILED(hr))
1254     {
1255         WARN("Failed to create implicit swapchain\n");
1256         goto err_out;
1257     }
1258
1259     device->swapchain_count = 1;
1260     device->swapchains = HeapAlloc(GetProcessHeap(), 0, device->swapchain_count * sizeof(*device->swapchains));
1261     if (!device->swapchains)
1262     {
1263         ERR("Out of memory!\n");
1264         goto err_out;
1265     }
1266     device->swapchains[0] = swapchain;
1267
1268     if (swapchain->back_buffers && swapchain->back_buffers[0])
1269     {
1270         TRACE("Setting rendertarget to %p.\n", swapchain->back_buffers);
1271         device->fb.render_targets[0] = swapchain->back_buffers[0];
1272     }
1273     else
1274     {
1275         TRACE("Setting rendertarget to %p.\n", swapchain->front_buffer);
1276         device->fb.render_targets[0] = swapchain->front_buffer;
1277     }
1278     wined3d_surface_incref(device->fb.render_targets[0]);
1279
1280     /* Depth Stencil support */
1281     device->fb.depth_stencil = device->auto_depth_stencil;
1282     if (device->fb.depth_stencil)
1283         wined3d_surface_incref(device->fb.depth_stencil);
1284
1285     hr = device->shader_backend->shader_alloc_private(device);
1286     if (FAILED(hr))
1287     {
1288         TRACE("Shader private data couldn't be allocated\n");
1289         goto err_out;
1290     }
1291     hr = device->frag_pipe->alloc_private(device);
1292     if (FAILED(hr))
1293     {
1294         TRACE("Fragment pipeline private data couldn't be allocated\n");
1295         goto err_out;
1296     }
1297     hr = device->blitter->alloc_private(device);
1298     if (FAILED(hr))
1299     {
1300         TRACE("Blitter private data couldn't be allocated\n");
1301         goto err_out;
1302     }
1303
1304     /* Set up some starting GL setup */
1305
1306     /* Setup all the devices defaults */
1307     stateblock_init_default_state(device->stateBlock);
1308
1309     context = context_acquire(device, swapchain->front_buffer);
1310
1311     create_dummy_textures(device, context);
1312
1313     ENTER_GL();
1314
1315     /* Initialize the current view state */
1316     device->view_ident = 1;
1317     device->contexts[0]->last_was_rhw = 0;
1318
1319     switch (wined3d_settings.offscreen_rendering_mode)
1320     {
1321         case ORM_FBO:
1322             device->offscreenBuffer = GL_COLOR_ATTACHMENT0;
1323             break;
1324
1325         case ORM_BACKBUFFER:
1326         {
1327             if (context_get_current()->aux_buffers > 0)
1328             {
1329                 TRACE("Using auxiliary buffer for offscreen rendering\n");
1330                 device->offscreenBuffer = GL_AUX0;
1331             }
1332             else
1333             {
1334                 TRACE("Using back buffer for offscreen rendering\n");
1335                 device->offscreenBuffer = GL_BACK;
1336             }
1337         }
1338     }
1339
1340     TRACE("All defaults now set up, leaving 3D init.\n");
1341     LEAVE_GL();
1342
1343     context_release(context);
1344
1345     /* Clear the screen */
1346     wined3d_device_clear(device, 0, NULL, WINED3DCLEAR_TARGET
1347             | (present_parameters->EnableAutoDepthStencil ? WINED3DCLEAR_ZBUFFER | WINED3DCLEAR_STENCIL : 0),
1348             0x00, 1.0f, 0);
1349
1350     device->d3d_initialized = TRUE;
1351
1352     if (wined3d_settings.logo)
1353         device_load_logo(device, wined3d_settings.logo);
1354     device->highest_dirty_ps_const = 0;
1355     device->highest_dirty_vs_const = 0;
1356     return WINED3D_OK;
1357
1358 err_out:
1359     HeapFree(GetProcessHeap(), 0, device->fb.render_targets);
1360     HeapFree(GetProcessHeap(), 0, device->swapchains);
1361     device->swapchain_count = 0;
1362     if (swapchain)
1363         wined3d_swapchain_decref(swapchain);
1364     if (device->stateBlock)
1365     {
1366         wined3d_stateblock_decref(device->stateBlock);
1367         device->stateBlock = NULL;
1368     }
1369     if (device->blit_priv)
1370         device->blitter->free_private(device);
1371     if (device->fragment_priv)
1372         device->frag_pipe->free_private(device);
1373     if (device->shader_priv)
1374         device->shader_backend->shader_free_private(device);
1375
1376     return hr;
1377 }
1378
1379 HRESULT CDECL wined3d_device_init_gdi(struct wined3d_device *device,
1380         WINED3DPRESENT_PARAMETERS *present_parameters)
1381 {
1382     struct wined3d_swapchain *swapchain = NULL;
1383     HRESULT hr;
1384
1385     TRACE("device %p, present_parameters %p.\n", device, present_parameters);
1386
1387     /* Setup the implicit swapchain */
1388     TRACE("Creating implicit swapchain\n");
1389     hr = device->device_parent->ops->create_swapchain(device->device_parent,
1390             present_parameters, &swapchain);
1391     if (FAILED(hr))
1392     {
1393         WARN("Failed to create implicit swapchain\n");
1394         goto err_out;
1395     }
1396
1397     device->swapchain_count = 1;
1398     device->swapchains = HeapAlloc(GetProcessHeap(), 0, device->swapchain_count * sizeof(*device->swapchains));
1399     if (!device->swapchains)
1400     {
1401         ERR("Out of memory!\n");
1402         goto err_out;
1403     }
1404     device->swapchains[0] = swapchain;
1405     return WINED3D_OK;
1406
1407 err_out:
1408     wined3d_swapchain_decref(swapchain);
1409     return hr;
1410 }
1411
1412 HRESULT CDECL wined3d_device_uninit_3d(struct wined3d_device *device)
1413 {
1414     struct wined3d_resource *resource, *cursor;
1415     const struct wined3d_gl_info *gl_info;
1416     struct wined3d_context *context;
1417     struct wined3d_surface *surface;
1418     UINT i;
1419
1420     TRACE("device %p.\n", device);
1421
1422     if (!device->d3d_initialized)
1423         return WINED3DERR_INVALIDCALL;
1424
1425     /* Force making the context current again, to verify it is still valid
1426      * (workaround for broken drivers) */
1427     context_set_current(NULL);
1428     /* I don't think that the interface guarantees that the device is destroyed from the same thread
1429      * it was created. Thus make sure a context is active for the glDelete* calls
1430      */
1431     context = context_acquire(device, NULL);
1432     gl_info = context->gl_info;
1433
1434     if (device->logo_surface)
1435         wined3d_surface_decref(device->logo_surface);
1436
1437     /* Unload resources */
1438     LIST_FOR_EACH_ENTRY_SAFE(resource, cursor, &device->resources, struct wined3d_resource, resource_list_entry)
1439     {
1440         TRACE("Unloading resource %p.\n", resource);
1441
1442         resource->resource_ops->resource_unload(resource);
1443     }
1444
1445     TRACE("Deleting high order patches\n");
1446     for(i = 0; i < PATCHMAP_SIZE; i++) {
1447         struct list *e1, *e2;
1448         struct WineD3DRectPatch *patch;
1449         LIST_FOR_EACH_SAFE(e1, e2, &device->patches[i])
1450         {
1451             patch = LIST_ENTRY(e1, struct WineD3DRectPatch, entry);
1452             wined3d_device_delete_patch(device, patch->Handle);
1453         }
1454     }
1455
1456     /* Delete the mouse cursor texture */
1457     if (device->cursorTexture)
1458     {
1459         ENTER_GL();
1460         glDeleteTextures(1, &device->cursorTexture);
1461         LEAVE_GL();
1462         device->cursorTexture = 0;
1463     }
1464
1465     /* Destroy the depth blt resources, they will be invalid after the reset. Also free shader
1466      * private data, it might contain opengl pointers
1467      */
1468     if (device->depth_blt_texture)
1469     {
1470         ENTER_GL();
1471         glDeleteTextures(1, &device->depth_blt_texture);
1472         LEAVE_GL();
1473         device->depth_blt_texture = 0;
1474     }
1475
1476     /* Release the update stateblock */
1477     if (wined3d_stateblock_decref(device->updateStateBlock))
1478     {
1479         if (device->updateStateBlock != device->stateBlock)
1480             FIXME("Something's still holding the update stateblock.\n");
1481     }
1482     device->updateStateBlock = NULL;
1483
1484     {
1485         struct wined3d_stateblock *stateblock = device->stateBlock;
1486         device->stateBlock = NULL;
1487
1488         /* Release the stateblock */
1489         if (wined3d_stateblock_decref(stateblock))
1490             FIXME("Something's still holding the stateblock.\n");
1491     }
1492
1493     /* Destroy the shader backend. Note that this has to happen after all shaders are destroyed. */
1494     device->blitter->free_private(device);
1495     device->frag_pipe->free_private(device);
1496     device->shader_backend->shader_free_private(device);
1497
1498     /* Release the buffers (with sanity checks)*/
1499     if (device->onscreen_depth_stencil)
1500     {
1501         surface = device->onscreen_depth_stencil;
1502         device->onscreen_depth_stencil = NULL;
1503         wined3d_surface_decref(surface);
1504     }
1505
1506     if (device->fb.depth_stencil)
1507     {
1508         surface = device->fb.depth_stencil;
1509
1510         TRACE("Releasing depth/stencil buffer %p.\n", surface);
1511
1512         device->fb.depth_stencil = NULL;
1513         if (wined3d_surface_decref(surface)
1514                 && surface != device->auto_depth_stencil)
1515             ERR("Something is still holding a reference to depth/stencil buffer %p.\n", surface);
1516     }
1517
1518     if (device->auto_depth_stencil)
1519     {
1520         surface = device->auto_depth_stencil;
1521         device->auto_depth_stencil = NULL;
1522         if (wined3d_surface_decref(surface))
1523             FIXME("Something's still holding the auto depth stencil buffer (%p).\n", surface);
1524     }
1525
1526     for (i = 1; i < gl_info->limits.buffers; ++i)
1527     {
1528         wined3d_device_set_render_target(device, i, NULL, FALSE);
1529     }
1530
1531     surface = device->fb.render_targets[0];
1532     TRACE("Setting rendertarget 0 to NULL\n");
1533     device->fb.render_targets[0] = NULL;
1534     TRACE("Releasing the render target at %p\n", surface);
1535     wined3d_surface_decref(surface);
1536
1537     context_release(context);
1538
1539     for (i = 0; i < device->swapchain_count; ++i)
1540     {
1541         TRACE("Releasing the implicit swapchain %u.\n", i);
1542         if (wined3d_swapchain_decref(device->swapchains[i]))
1543             FIXME("Something's still holding the implicit swapchain.\n");
1544     }
1545
1546     HeapFree(GetProcessHeap(), 0, device->swapchains);
1547     device->swapchains = NULL;
1548     device->swapchain_count = 0;
1549
1550     HeapFree(GetProcessHeap(), 0, device->fb.render_targets);
1551     device->fb.render_targets = NULL;
1552
1553     device->d3d_initialized = FALSE;
1554
1555     return WINED3D_OK;
1556 }
1557
1558 HRESULT CDECL wined3d_device_uninit_gdi(struct wined3d_device *device)
1559 {
1560     unsigned int i;
1561
1562     for (i = 0; i < device->swapchain_count; ++i)
1563     {
1564         TRACE("Releasing the implicit swapchain %u.\n", i);
1565         if (wined3d_swapchain_decref(device->swapchains[i]))
1566             FIXME("Something's still holding the implicit swapchain.\n");
1567     }
1568
1569     HeapFree(GetProcessHeap(), 0, device->swapchains);
1570     device->swapchains = NULL;
1571     device->swapchain_count = 0;
1572     return WINED3D_OK;
1573 }
1574
1575 /* Enables thread safety in the wined3d device and its resources. Called by DirectDraw
1576  * from SetCooperativeLevel if DDSCL_MULTITHREADED is specified, and by d3d8/9 from
1577  * CreateDevice if D3DCREATE_MULTITHREADED is passed.
1578  *
1579  * There is no way to deactivate thread safety once it is enabled.
1580  */
1581 void CDECL wined3d_device_set_multithreaded(struct wined3d_device *device)
1582 {
1583     TRACE("device %p.\n", device);
1584
1585     /* For now just store the flag (needed in case of ddraw). */
1586     device->createParms.BehaviorFlags |= WINED3DCREATE_MULTITHREADED;
1587 }
1588
1589 HRESULT CDECL wined3d_device_set_display_mode(struct wined3d_device *device,
1590         UINT swapchain_idx, const WINED3DDISPLAYMODE *mode)
1591 {
1592     struct wined3d_adapter *adapter = device->adapter;
1593     const struct wined3d_format *format = wined3d_get_format(&adapter->gl_info, mode->Format);
1594     DEVMODEW devmode;
1595     LONG ret;
1596     RECT clip_rc;
1597
1598     TRACE("device %p, swapchain_idx %u, mode %p (%ux%u@%u %s).\n", device, swapchain_idx, mode,
1599             mode->Width, mode->Height, mode->RefreshRate, debug_d3dformat(mode->Format));
1600
1601     /* Resize the screen even without a window:
1602      * The app could have unset it with SetCooperativeLevel, but not called
1603      * RestoreDisplayMode first. Then the release will call RestoreDisplayMode,
1604      * but we don't have any hwnd
1605      */
1606
1607     memset(&devmode, 0, sizeof(devmode));
1608     devmode.dmSize = sizeof(devmode);
1609     devmode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT;
1610     devmode.dmBitsPerPel = format->byte_count * CHAR_BIT;
1611     devmode.dmPelsWidth = mode->Width;
1612     devmode.dmPelsHeight = mode->Height;
1613
1614     devmode.dmDisplayFrequency = mode->RefreshRate;
1615     if (mode->RefreshRate)
1616         devmode.dmFields |= DM_DISPLAYFREQUENCY;
1617
1618     /* Only change the mode if necessary */
1619     if (adapter->screen_size.cx == mode->Width && adapter->screen_size.cy == mode->Height
1620             && adapter->screen_format == mode->Format && !mode->RefreshRate)
1621         return WINED3D_OK;
1622
1623     ret = ChangeDisplaySettingsExW(NULL, &devmode, NULL, CDS_FULLSCREEN, NULL);
1624     if (ret != DISP_CHANGE_SUCCESSFUL)
1625     {
1626         if (devmode.dmDisplayFrequency)
1627         {
1628             WARN("ChangeDisplaySettingsExW failed, trying without the refresh rate\n");
1629             devmode.dmFields &= ~DM_DISPLAYFREQUENCY;
1630             devmode.dmDisplayFrequency = 0;
1631             ret = ChangeDisplaySettingsExW(NULL, &devmode, NULL, CDS_FULLSCREEN, NULL) != DISP_CHANGE_SUCCESSFUL;
1632         }
1633         if(ret != DISP_CHANGE_SUCCESSFUL) {
1634             return WINED3DERR_NOTAVAILABLE;
1635         }
1636     }
1637
1638     /* Store the new values */
1639     adapter->screen_size.cx = mode->Width;
1640     adapter->screen_size.cy = mode->Height;
1641     adapter->screen_format = mode->Format;
1642
1643     /* And finally clip mouse to our screen */
1644     SetRect(&clip_rc, 0, 0, mode->Width, mode->Height);
1645     ClipCursor(&clip_rc);
1646
1647     return WINED3D_OK;
1648 }
1649
1650 HRESULT CDECL wined3d_device_get_wined3d(const struct wined3d_device *device, struct wined3d **wined3d)
1651 {
1652     TRACE("device %p, wined3d %p.\n", device, wined3d);
1653
1654     *wined3d = device->wined3d;
1655     wined3d_incref(*wined3d);
1656
1657     TRACE("Returning %p.\n", *wined3d);
1658
1659     return WINED3D_OK;
1660 }
1661
1662 UINT CDECL wined3d_device_get_available_texture_mem(const struct wined3d_device *device)
1663 {
1664     TRACE("device %p.\n", device);
1665
1666     TRACE("Emulating %d MB, returning %d MB left.\n",
1667             device->adapter->TextureRam / (1024 * 1024),
1668             (device->adapter->TextureRam - device->adapter->UsedTextureRam) / (1024 * 1024));
1669
1670     return device->adapter->TextureRam - device->adapter->UsedTextureRam;
1671 }
1672
1673 HRESULT CDECL wined3d_device_set_stream_source(struct wined3d_device *device, UINT stream_idx,
1674         struct wined3d_buffer *buffer, UINT offset, UINT stride)
1675 {
1676     struct wined3d_stream_state *stream;
1677     struct wined3d_buffer *prev_buffer;
1678
1679     TRACE("device %p, stream_idx %u, buffer %p, offset %u, stride %u.\n",
1680             device, stream_idx, buffer, offset, stride);
1681
1682     if (stream_idx >= MAX_STREAMS)
1683     {
1684         WARN("Stream index %u out of range.\n", stream_idx);
1685         return WINED3DERR_INVALIDCALL;
1686     }
1687     else if (offset & 0x3)
1688     {
1689         WARN("Offset %u is not 4 byte aligned.\n", offset);
1690         return WINED3DERR_INVALIDCALL;
1691     }
1692
1693     stream = &device->updateStateBlock->state.streams[stream_idx];
1694     prev_buffer = stream->buffer;
1695
1696     device->updateStateBlock->changed.streamSource |= 1 << stream_idx;
1697
1698     if (prev_buffer == buffer
1699             && stream->stride == stride
1700             && stream->offset == offset)
1701     {
1702        TRACE("Application is setting the old values over, nothing to do.\n");
1703        return WINED3D_OK;
1704     }
1705
1706     stream->buffer = buffer;
1707     if (buffer)
1708     {
1709         stream->stride = stride;
1710         stream->offset = offset;
1711     }
1712
1713     /* Handle recording of state blocks. */
1714     if (device->isRecordingState)
1715     {
1716         TRACE("Recording... not performing anything.\n");
1717         if (buffer)
1718             wined3d_buffer_incref(buffer);
1719         if (prev_buffer)
1720             wined3d_buffer_decref(prev_buffer);
1721         return WINED3D_OK;
1722     }
1723
1724     if (buffer)
1725     {
1726         InterlockedIncrement(&buffer->bind_count);
1727         wined3d_buffer_incref(buffer);
1728     }
1729     if (prev_buffer)
1730     {
1731         InterlockedDecrement(&prev_buffer->bind_count);
1732         wined3d_buffer_decref(prev_buffer);
1733     }
1734
1735     device_invalidate_state(device, STATE_STREAMSRC);
1736
1737     return WINED3D_OK;
1738 }
1739
1740 HRESULT CDECL wined3d_device_get_stream_source(const struct wined3d_device *device,
1741         UINT stream_idx, struct wined3d_buffer **buffer, UINT *offset, UINT *stride)
1742 {
1743     struct wined3d_stream_state *stream;
1744
1745     TRACE("device %p, stream_idx %u, buffer %p, offset %p, stride %p.\n",
1746             device, stream_idx, buffer, offset, stride);
1747
1748     if (stream_idx >= MAX_STREAMS)
1749     {
1750         WARN("Stream index %u out of range.\n", stream_idx);
1751         return WINED3DERR_INVALIDCALL;
1752     }
1753
1754     stream = &device->stateBlock->state.streams[stream_idx];
1755     *buffer = stream->buffer;
1756     if (*buffer)
1757         wined3d_buffer_incref(*buffer);
1758     if (offset)
1759         *offset = stream->offset;
1760     *stride = stream->stride;
1761
1762     return WINED3D_OK;
1763 }
1764
1765 HRESULT CDECL wined3d_device_set_stream_source_freq(struct wined3d_device *device, UINT stream_idx, UINT divider)
1766 {
1767     struct wined3d_stream_state *stream;
1768     UINT old_flags, old_freq;
1769
1770     TRACE("device %p, stream_idx %u, divider %#x.\n", device, stream_idx, divider);
1771
1772     /* Verify input. At least in d3d9 this is invalid. */
1773     if ((divider & WINED3DSTREAMSOURCE_INSTANCEDATA) && (divider & WINED3DSTREAMSOURCE_INDEXEDDATA))
1774     {
1775         WARN("INSTANCEDATA and INDEXEDDATA were set, returning D3DERR_INVALIDCALL.\n");
1776         return WINED3DERR_INVALIDCALL;
1777     }
1778     if ((divider & WINED3DSTREAMSOURCE_INSTANCEDATA) && !stream_idx)
1779     {
1780         WARN("INSTANCEDATA used on stream 0, returning D3DERR_INVALIDCALL.\n");
1781         return WINED3DERR_INVALIDCALL;
1782     }
1783     if (!divider)
1784     {
1785         WARN("Divider is 0, returning D3DERR_INVALIDCALL.\n");
1786         return WINED3DERR_INVALIDCALL;
1787     }
1788
1789     stream = &device->updateStateBlock->state.streams[stream_idx];
1790     old_flags = stream->flags;
1791     old_freq = stream->frequency;
1792
1793     stream->flags = divider & (WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA);
1794     stream->frequency = divider & 0x7fffff;
1795
1796     device->updateStateBlock->changed.streamFreq |= 1 << stream_idx;
1797
1798     if (stream->frequency != old_freq || stream->flags != old_flags)
1799         device_invalidate_state(device, STATE_STREAMSRC);
1800
1801     return WINED3D_OK;
1802 }
1803
1804 HRESULT CDECL wined3d_device_get_stream_source_freq(const struct wined3d_device *device,
1805         UINT stream_idx, UINT *divider)
1806 {
1807     struct wined3d_stream_state *stream;
1808
1809     TRACE("device %p, stream_idx %u, divider %p.\n", device, stream_idx, divider);
1810
1811     stream = &device->updateStateBlock->state.streams[stream_idx];
1812     *divider = stream->flags | stream->frequency;
1813
1814     TRACE("Returning %#x.\n", *divider);
1815
1816     return WINED3D_OK;
1817 }
1818
1819 HRESULT CDECL wined3d_device_set_transform(struct wined3d_device *device,
1820         WINED3DTRANSFORMSTATETYPE d3dts, const WINED3DMATRIX *matrix)
1821 {
1822     TRACE("device %p, state %s, matrix %p.\n",
1823             device, debug_d3dtstype(d3dts), matrix);
1824
1825     /* Handle recording of state blocks. */
1826     if (device->isRecordingState)
1827     {
1828         TRACE("Recording... not performing anything.\n");
1829         device->updateStateBlock->changed.transform[d3dts >> 5] |= 1 << (d3dts & 0x1f);
1830         device->updateStateBlock->state.transforms[d3dts] = *matrix;
1831         return WINED3D_OK;
1832     }
1833
1834     /* If the new matrix is the same as the current one,
1835      * we cut off any further processing. this seems to be a reasonable
1836      * optimization because as was noticed, some apps (warcraft3 for example)
1837      * tend towards setting the same matrix repeatedly for some reason.
1838      *
1839      * From here on we assume that the new matrix is different, wherever it matters. */
1840     if (!memcmp(&device->stateBlock->state.transforms[d3dts].u.m[0][0], matrix, sizeof(*matrix)))
1841     {
1842         TRACE("The application is setting the same matrix over again.\n");
1843         return WINED3D_OK;
1844     }
1845
1846     conv_mat(matrix, &device->stateBlock->state.transforms[d3dts].u.m[0][0]);
1847
1848     /* ScreenCoord = ProjectionMat * ViewMat * WorldMat * ObjectCoord
1849      * where ViewMat = Camera space, WorldMat = world space.
1850      *
1851      * In OpenGL, camera and world space is combined into GL_MODELVIEW
1852      * matrix.  The Projection matrix stay projection matrix. */
1853
1854     if (d3dts == WINED3DTS_VIEW)
1855         device->view_ident = !memcmp(matrix, identity, 16 * sizeof(float));
1856
1857     if (d3dts < WINED3DTS_WORLDMATRIX(device->adapter->gl_info.limits.blends))
1858         device_invalidate_state(device, STATE_TRANSFORM(d3dts));
1859
1860     return WINED3D_OK;
1861
1862 }
1863
1864 HRESULT CDECL wined3d_device_get_transform(const struct wined3d_device *device,
1865         WINED3DTRANSFORMSTATETYPE state, WINED3DMATRIX *matrix)
1866 {
1867     TRACE("device %p, state %s, matrix %p.\n", device, debug_d3dtstype(state), matrix);
1868
1869     *matrix = device->stateBlock->state.transforms[state];
1870
1871     return WINED3D_OK;
1872 }
1873
1874 HRESULT CDECL wined3d_device_multiply_transform(struct wined3d_device *device,
1875         WINED3DTRANSFORMSTATETYPE state, const WINED3DMATRIX *matrix)
1876 {
1877     const WINED3DMATRIX *mat = NULL;
1878     WINED3DMATRIX temp;
1879
1880     TRACE("device %p, state %s, matrix %p.\n", device, debug_d3dtstype(state), matrix);
1881
1882     /* Note: Using 'updateStateBlock' rather than 'stateblock' in the code
1883      * below means it will be recorded in a state block change, but it
1884      * works regardless where it is recorded.
1885      * If this is found to be wrong, change to StateBlock. */
1886     if (state > HIGHEST_TRANSFORMSTATE)
1887     {
1888         WARN("Unhandled transform state %#x.\n", state);
1889         return WINED3D_OK;
1890     }
1891
1892     mat = &device->updateStateBlock->state.transforms[state];
1893     multiply_matrix(&temp, mat, matrix);
1894
1895     /* Apply change via set transform - will reapply to eg. lights this way. */
1896     return wined3d_device_set_transform(device, state, &temp);
1897 }
1898
1899 /* Note lights are real special cases. Although the device caps state only
1900  * e.g. 8 are supported, you can reference any indexes you want as long as
1901  * that number max are enabled at any one point in time. Therefore since the
1902  * indices can be anything, we need a hashmap of them. However, this causes
1903  * stateblock problems. When capturing the state block, I duplicate the
1904  * hashmap, but when recording, just build a chain pretty much of commands to
1905  * be replayed. */
1906 HRESULT CDECL wined3d_device_set_light(struct wined3d_device *device, UINT light_idx, const WINED3DLIGHT *light)
1907 {
1908     UINT hash_idx = LIGHTMAP_HASHFUNC(light_idx);
1909     struct wined3d_light_info *object = NULL;
1910     struct list *e;
1911     float rho;
1912
1913     TRACE("device %p, light_idx %u, light %p.\n", device, light_idx, light);
1914
1915     /* Check the parameter range. Need for speed most wanted sets junk lights
1916      * which confuse the GL driver. */
1917     if (!light)
1918         return WINED3DERR_INVALIDCALL;
1919
1920     switch (light->Type)
1921     {
1922         case WINED3DLIGHT_POINT:
1923         case WINED3DLIGHT_SPOT:
1924         case WINED3DLIGHT_PARALLELPOINT:
1925         case WINED3DLIGHT_GLSPOT:
1926             /* Incorrect attenuation values can cause the gl driver to crash.
1927              * Happens with Need for speed most wanted. */
1928             if (light->Attenuation0 < 0.0f || light->Attenuation1 < 0.0f || light->Attenuation2 < 0.0f)
1929             {
1930                 WARN("Attenuation is negative, returning WINED3DERR_INVALIDCALL.\n");
1931                 return WINED3DERR_INVALIDCALL;
1932             }
1933             break;
1934
1935         case WINED3DLIGHT_DIRECTIONAL:
1936             /* Ignores attenuation */
1937             break;
1938
1939         default:
1940         WARN("Light type out of range, returning WINED3DERR_INVALIDCALL\n");
1941         return WINED3DERR_INVALIDCALL;
1942     }
1943
1944     LIST_FOR_EACH(e, &device->updateStateBlock->state.light_map[hash_idx])
1945     {
1946         object = LIST_ENTRY(e, struct wined3d_light_info, entry);
1947         if (object->OriginalIndex == light_idx)
1948             break;
1949         object = NULL;
1950     }
1951
1952     if (!object)
1953     {
1954         TRACE("Adding new light\n");
1955         object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
1956         if (!object)
1957         {
1958             ERR("Out of memory error when allocating a light\n");
1959             return E_OUTOFMEMORY;
1960         }
1961         list_add_head(&device->updateStateBlock->state.light_map[hash_idx], &object->entry);
1962         object->glIndex = -1;
1963         object->OriginalIndex = light_idx;
1964     }
1965
1966     /* Initialize the object. */
1967     TRACE("Light %d setting to type %d, Diffuse(%f,%f,%f,%f), Specular(%f,%f,%f,%f), Ambient(%f,%f,%f,%f)\n",
1968             light_idx, light->Type,
1969             light->Diffuse.r, light->Diffuse.g, light->Diffuse.b, light->Diffuse.a,
1970             light->Specular.r, light->Specular.g, light->Specular.b, light->Specular.a,
1971             light->Ambient.r, light->Ambient.g, light->Ambient.b, light->Ambient.a);
1972     TRACE("... Pos(%f,%f,%f), Dir(%f,%f,%f)\n", light->Position.x, light->Position.y, light->Position.z,
1973             light->Direction.x, light->Direction.y, light->Direction.z);
1974     TRACE("... Range(%f), Falloff(%f), Theta(%f), Phi(%f)\n",
1975             light->Range, light->Falloff, light->Theta, light->Phi);
1976
1977     /* Save away the information. */
1978     object->OriginalParms = *light;
1979
1980     switch (light->Type)
1981     {
1982         case WINED3DLIGHT_POINT:
1983             /* Position */
1984             object->lightPosn[0] = light->Position.x;
1985             object->lightPosn[1] = light->Position.y;
1986             object->lightPosn[2] = light->Position.z;
1987             object->lightPosn[3] = 1.0f;
1988             object->cutoff = 180.0f;
1989             /* FIXME: Range */
1990             break;
1991
1992         case WINED3DLIGHT_DIRECTIONAL:
1993             /* Direction */
1994             object->lightPosn[0] = -light->Direction.x;
1995             object->lightPosn[1] = -light->Direction.y;
1996             object->lightPosn[2] = -light->Direction.z;
1997             object->lightPosn[3] = 0.0f;
1998             object->exponent = 0.0f;
1999             object->cutoff = 180.0f;
2000             break;
2001
2002         case WINED3DLIGHT_SPOT:
2003             /* Position */
2004             object->lightPosn[0] = light->Position.x;
2005             object->lightPosn[1] = light->Position.y;
2006             object->lightPosn[2] = light->Position.z;
2007             object->lightPosn[3] = 1.0f;
2008
2009             /* Direction */
2010             object->lightDirn[0] = light->Direction.x;
2011             object->lightDirn[1] = light->Direction.y;
2012             object->lightDirn[2] = light->Direction.z;
2013             object->lightDirn[3] = 1.0f;
2014
2015             /* opengl-ish and d3d-ish spot lights use too different models
2016              * for the light "intensity" as a function of the angle towards
2017              * the main light direction, so we only can approximate very
2018              * roughly. However, spot lights are rather rarely used in games
2019              * (if ever used at all). Furthermore if still used, probably
2020              * nobody pays attention to such details. */
2021             if (!light->Falloff)
2022             {
2023                 /* Falloff = 0 is easy, because d3d's and opengl's spot light
2024                  * equations have the falloff resp. exponent parameter as an
2025                  * exponent, so the spot light lighting will always be 1.0 for
2026                  * both of them, and we don't have to care for the rest of the
2027                  * rather complex calculation. */
2028                 object->exponent = 0.0f;
2029             }
2030             else
2031             {
2032                 rho = light->Theta + (light->Phi - light->Theta) / (2 * light->Falloff);
2033                 if (rho < 0.0001f)
2034                     rho = 0.0001f;
2035                 object->exponent = -0.3f / logf(cosf(rho / 2));
2036             }
2037
2038             if (object->exponent > 128.0f)
2039                 object->exponent = 128.0f;
2040
2041             object->cutoff = (float)(light->Phi * 90 / M_PI);
2042             /* FIXME: Range */
2043             break;
2044
2045         default:
2046             FIXME("Unrecognized light type %#x.\n", light->Type);
2047     }
2048
2049     /* Update the live definitions if the light is currently assigned a glIndex. */
2050     if (object->glIndex != -1 && !device->isRecordingState)
2051         device_invalidate_state(device, STATE_ACTIVELIGHT(object->glIndex));
2052
2053     return WINED3D_OK;
2054 }
2055
2056 HRESULT CDECL wined3d_device_get_light(const struct wined3d_device *device, UINT light_idx, WINED3DLIGHT *light)
2057 {
2058     UINT hash_idx = LIGHTMAP_HASHFUNC(light_idx);
2059     struct wined3d_light_info *light_info = NULL;
2060     struct list *e;
2061
2062     TRACE("device %p, light_idx %u, light %p.\n", device, light_idx, light);
2063
2064     LIST_FOR_EACH(e, &device->stateBlock->state.light_map[hash_idx])
2065     {
2066         light_info = LIST_ENTRY(e, struct wined3d_light_info, entry);
2067         if (light_info->OriginalIndex == light_idx)
2068             break;
2069         light_info = NULL;
2070     }
2071
2072     if (!light_info)
2073     {
2074         TRACE("Light information requested but light not defined\n");
2075         return WINED3DERR_INVALIDCALL;
2076     }
2077
2078     *light = light_info->OriginalParms;
2079     return WINED3D_OK;
2080 }
2081
2082 HRESULT CDECL wined3d_device_set_light_enable(struct wined3d_device *device, UINT light_idx, BOOL enable)
2083 {
2084     UINT hash_idx = LIGHTMAP_HASHFUNC(light_idx);
2085     struct wined3d_light_info *light_info = NULL;
2086     struct list *e;
2087
2088     TRACE("device %p, light_idx %u, enable %#x.\n", device, light_idx, enable);
2089
2090     LIST_FOR_EACH(e, &device->updateStateBlock->state.light_map[hash_idx])
2091     {
2092         light_info = LIST_ENTRY(e, struct wined3d_light_info, entry);
2093         if (light_info->OriginalIndex == light_idx)
2094             break;
2095         light_info = NULL;
2096     }
2097     TRACE("Found light %p.\n", light_info);
2098
2099     /* Special case - enabling an undefined light creates one with a strict set of parameters. */
2100     if (!light_info)
2101     {
2102         TRACE("Light enabled requested but light not defined, so defining one!\n");
2103         wined3d_device_set_light(device, light_idx, &WINED3D_default_light);
2104
2105         /* Search for it again! Should be fairly quick as near head of list. */
2106         LIST_FOR_EACH(e, &device->updateStateBlock->state.light_map[hash_idx])
2107         {
2108             light_info = LIST_ENTRY(e, struct wined3d_light_info, entry);
2109             if (light_info->OriginalIndex == light_idx)
2110                 break;
2111             light_info = NULL;
2112         }
2113         if (!light_info)
2114         {
2115             FIXME("Adding default lights has failed dismally\n");
2116             return WINED3DERR_INVALIDCALL;
2117         }
2118     }
2119
2120     if (!enable)
2121     {
2122         if (light_info->glIndex != -1)
2123         {
2124             if (!device->isRecordingState)
2125                 device_invalidate_state(device, STATE_ACTIVELIGHT(light_info->glIndex));
2126
2127             device->updateStateBlock->state.lights[light_info->glIndex] = NULL;
2128             light_info->glIndex = -1;
2129         }
2130         else
2131         {
2132             TRACE("Light already disabled, nothing to do\n");
2133         }
2134         light_info->enabled = FALSE;
2135     }
2136     else
2137     {
2138         light_info->enabled = TRUE;
2139         if (light_info->glIndex != -1)
2140         {
2141             TRACE("Nothing to do as light was enabled\n");
2142         }
2143         else
2144         {
2145             unsigned int i;
2146             const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
2147             /* Find a free GL light. */
2148             for (i = 0; i < gl_info->limits.lights; ++i)
2149             {
2150                 if (!device->updateStateBlock->state.lights[i])
2151                 {
2152                     device->updateStateBlock->state.lights[i] = light_info;
2153                     light_info->glIndex = i;
2154                     break;
2155                 }
2156             }
2157             if (light_info->glIndex == -1)
2158             {
2159                 /* Our tests show that Windows returns D3D_OK in this situation, even with
2160                  * D3DCREATE_HARDWARE_VERTEXPROCESSING | D3DCREATE_PUREDEVICE devices. This
2161                  * is consistent among ddraw, d3d8 and d3d9. GetLightEnable returns TRUE
2162                  * as well for those lights.
2163                  *
2164                  * TODO: Test how this affects rendering. */
2165                 WARN("Too many concurrently active lights\n");
2166                 return WINED3D_OK;
2167             }
2168
2169             /* i == light_info->glIndex */
2170             if (!device->isRecordingState)
2171                 device_invalidate_state(device, STATE_ACTIVELIGHT(i));
2172         }
2173     }
2174
2175     return WINED3D_OK;
2176 }
2177
2178 HRESULT CDECL wined3d_device_get_light_enable(const struct wined3d_device *device, UINT light_idx, BOOL *enable)
2179 {
2180     UINT hash_idx = LIGHTMAP_HASHFUNC(light_idx);
2181     struct wined3d_light_info *light_info = NULL;
2182     struct list *e;
2183
2184     TRACE("device %p, light_idx %u, enable %p.\n", device, light_idx, enable);
2185
2186     LIST_FOR_EACH(e, &device->stateBlock->state.light_map[hash_idx])
2187     {
2188         light_info = LIST_ENTRY(e, struct wined3d_light_info, entry);
2189         if (light_info->OriginalIndex == light_idx)
2190             break;
2191         light_info = NULL;
2192     }
2193
2194     if (!light_info)
2195     {
2196         TRACE("Light enabled state requested but light not defined.\n");
2197         return WINED3DERR_INVALIDCALL;
2198     }
2199     /* true is 128 according to SetLightEnable */
2200     *enable = light_info->enabled ? 128 : 0;
2201     return WINED3D_OK;
2202 }
2203
2204 HRESULT CDECL wined3d_device_set_clip_plane(struct wined3d_device *device, UINT plane_idx, const float *plane)
2205 {
2206     TRACE("device %p, plane_idx %u, plane %p.\n", device, plane_idx, plane);
2207
2208     /* Validate plane_idx. */
2209     if (plane_idx >= device->adapter->gl_info.limits.clipplanes)
2210     {
2211         TRACE("Application has requested clipplane this device doesn't support.\n");
2212         return WINED3DERR_INVALIDCALL;
2213     }
2214
2215     device->updateStateBlock->changed.clipplane |= 1 << plane_idx;
2216
2217     if (device->updateStateBlock->state.clip_planes[plane_idx][0] == plane[0]
2218             && device->updateStateBlock->state.clip_planes[plane_idx][1] == plane[1]
2219             && device->updateStateBlock->state.clip_planes[plane_idx][2] == plane[2]
2220             && device->updateStateBlock->state.clip_planes[plane_idx][3] == plane[3])
2221     {
2222         TRACE("Application is setting old values over, nothing to do.\n");
2223         return WINED3D_OK;
2224     }
2225
2226     device->updateStateBlock->state.clip_planes[plane_idx][0] = plane[0];
2227     device->updateStateBlock->state.clip_planes[plane_idx][1] = plane[1];
2228     device->updateStateBlock->state.clip_planes[plane_idx][2] = plane[2];
2229     device->updateStateBlock->state.clip_planes[plane_idx][3] = plane[3];
2230
2231     /* Handle recording of state blocks. */
2232     if (device->isRecordingState)
2233     {
2234         TRACE("Recording... not performing anything.\n");
2235         return WINED3D_OK;
2236     }
2237
2238     device_invalidate_state(device, STATE_CLIPPLANE(plane_idx));
2239
2240     return WINED3D_OK;
2241 }
2242
2243 HRESULT CDECL wined3d_device_get_clip_plane(const struct wined3d_device *device, UINT plane_idx, float *plane)
2244 {
2245     TRACE("device %p, plane_idx %u, plane %p.\n", device, plane_idx, plane);
2246
2247     /* Validate plane_idx. */
2248     if (plane_idx >= device->adapter->gl_info.limits.clipplanes)
2249     {
2250         TRACE("Application has requested clipplane this device doesn't support.\n");
2251         return WINED3DERR_INVALIDCALL;
2252     }
2253
2254     plane[0] = (float)device->stateBlock->state.clip_planes[plane_idx][0];
2255     plane[1] = (float)device->stateBlock->state.clip_planes[plane_idx][1];
2256     plane[2] = (float)device->stateBlock->state.clip_planes[plane_idx][2];
2257     plane[3] = (float)device->stateBlock->state.clip_planes[plane_idx][3];
2258
2259     return WINED3D_OK;
2260 }
2261
2262 HRESULT CDECL wined3d_device_set_clip_status(struct wined3d_device *device, const WINED3DCLIPSTATUS *clip_status)
2263 {
2264     FIXME("device %p, clip_status %p stub!\n", device, clip_status);
2265
2266     if (!clip_status)
2267         return WINED3DERR_INVALIDCALL;
2268
2269     return WINED3D_OK;
2270 }
2271
2272 HRESULT CDECL wined3d_device_get_clip_status(const struct wined3d_device *device, WINED3DCLIPSTATUS *clip_status)
2273 {
2274     FIXME("device %p, clip_status %p stub!\n", device, clip_status);
2275
2276     if (!clip_status)
2277         return WINED3DERR_INVALIDCALL;
2278
2279     return WINED3D_OK;
2280 }
2281
2282 HRESULT CDECL wined3d_device_set_material(struct wined3d_device *device, const WINED3DMATERIAL *material)
2283 {
2284     TRACE("device %p, material %p.\n", device, material);
2285
2286     device->updateStateBlock->changed.material = TRUE;
2287     device->updateStateBlock->state.material = *material;
2288
2289     /* Handle recording of state blocks */
2290     if (device->isRecordingState)
2291     {
2292         TRACE("Recording... not performing anything.\n");
2293         return WINED3D_OK;
2294     }
2295
2296     device_invalidate_state(device, STATE_MATERIAL);
2297
2298     return WINED3D_OK;
2299 }
2300
2301 HRESULT CDECL wined3d_device_get_material(const struct wined3d_device *device, WINED3DMATERIAL *material)
2302 {
2303     TRACE("device %p, material %p.\n", device, material);
2304
2305     *material = device->updateStateBlock->state.material;
2306
2307     TRACE("Diffuse {%.8e, %.8e, %.8e, %.8e}\n",
2308             material->Diffuse.r, material->Diffuse.g,
2309             material->Diffuse.b, material->Diffuse.a);
2310     TRACE("Ambient {%.8e, %.8e, %.8e, %.8e}\n",
2311             material->Ambient.r, material->Ambient.g,
2312             material->Ambient.b, material->Ambient.a);
2313     TRACE("Specular {%.8e, %.8e, %.8e, %.8e}\n",
2314             material->Specular.r, material->Specular.g,
2315             material->Specular.b, material->Specular.a);
2316     TRACE("Emissive {%.8e, %.8e, %.8e, %.8e}\n",
2317             material->Emissive.r, material->Emissive.g,
2318             material->Emissive.b, material->Emissive.a);
2319     TRACE("Power %.8e.\n", material->Power);
2320
2321     return WINED3D_OK;
2322 }
2323
2324 HRESULT CDECL wined3d_device_set_index_buffer(struct wined3d_device *device,
2325         struct wined3d_buffer *buffer, enum wined3d_format_id format_id)
2326 {
2327     struct wined3d_buffer *prev_buffer;
2328
2329     TRACE("device %p, buffer %p, format %s.\n",
2330             device, buffer, debug_d3dformat(format_id));
2331
2332     prev_buffer = device->updateStateBlock->state.index_buffer;
2333
2334     device->updateStateBlock->changed.indices = TRUE;
2335     device->updateStateBlock->state.index_buffer = buffer;
2336     device->updateStateBlock->state.index_format = format_id;
2337
2338     /* Handle recording of state blocks. */
2339     if (device->isRecordingState)
2340     {
2341         TRACE("Recording... not performing anything.\n");
2342         if (buffer)
2343             wined3d_buffer_incref(buffer);
2344         if (prev_buffer)
2345             wined3d_buffer_decref(prev_buffer);
2346         return WINED3D_OK;
2347     }
2348
2349     if (prev_buffer != buffer)
2350     {
2351         device_invalidate_state(device, STATE_INDEXBUFFER);
2352         if (buffer)
2353         {
2354             InterlockedIncrement(&buffer->bind_count);
2355             wined3d_buffer_incref(buffer);
2356         }
2357         if (prev_buffer)
2358         {
2359             InterlockedDecrement(&prev_buffer->bind_count);
2360             wined3d_buffer_decref(prev_buffer);
2361         }
2362     }
2363
2364     return WINED3D_OK;
2365 }
2366
2367 HRESULT CDECL wined3d_device_get_index_buffer(const struct wined3d_device *device, struct wined3d_buffer **buffer)
2368 {
2369     TRACE("device %p, buffer %p.\n", device, buffer);
2370
2371     *buffer = device->stateBlock->state.index_buffer;
2372
2373     if (*buffer)
2374         wined3d_buffer_incref(*buffer);
2375
2376     TRACE("Returning %p.\n", *buffer);
2377
2378     return WINED3D_OK;
2379 }
2380
2381 /* Method to offer d3d9 a simple way to set the base vertex index without messing with the index buffer */
2382 HRESULT CDECL wined3d_device_set_base_vertex_index(struct wined3d_device *device, INT base_index)
2383 {
2384     TRACE("device %p, base_index %d.\n", device, base_index);
2385
2386     if (device->updateStateBlock->state.base_vertex_index == base_index)
2387     {
2388         TRACE("Application is setting the old value over, nothing to do\n");
2389         return WINED3D_OK;
2390     }
2391
2392     device->updateStateBlock->state.base_vertex_index = base_index;
2393
2394     if (device->isRecordingState)
2395     {
2396         TRACE("Recording... not performing anything\n");
2397         return WINED3D_OK;
2398     }
2399     return WINED3D_OK;
2400 }
2401
2402 INT CDECL wined3d_device_get_base_vertex_index(const struct wined3d_device *device)
2403 {
2404     TRACE("device %p.\n", device);
2405
2406     return device->stateBlock->state.base_vertex_index;
2407 }
2408
2409 HRESULT CDECL wined3d_device_set_viewport(struct wined3d_device *device, const WINED3DVIEWPORT *viewport)
2410 {
2411     TRACE("device %p, viewport %p.\n", device, viewport);
2412     TRACE("x %u, y %u, w %u, h %u, minz %.8e, maxz %.8e.\n",
2413           viewport->X, viewport->Y, viewport->Width, viewport->Height, viewport->MinZ, viewport->MaxZ);
2414
2415     device->updateStateBlock->changed.viewport = TRUE;
2416     device->updateStateBlock->state.viewport = *viewport;
2417
2418     /* Handle recording of state blocks */
2419     if (device->isRecordingState)
2420     {
2421         TRACE("Recording... not performing anything\n");
2422         return WINED3D_OK;
2423     }
2424
2425     device_invalidate_state(device, STATE_VIEWPORT);
2426
2427     return WINED3D_OK;
2428 }
2429
2430 HRESULT CDECL wined3d_device_get_viewport(const struct wined3d_device *device, WINED3DVIEWPORT *viewport)
2431 {
2432     TRACE("device %p, viewport %p.\n", device, viewport);
2433
2434     *viewport = device->stateBlock->state.viewport;
2435
2436     return WINED3D_OK;
2437 }
2438
2439 HRESULT CDECL wined3d_device_set_render_state(struct wined3d_device *device,
2440         WINED3DRENDERSTATETYPE state, DWORD value)
2441 {
2442     DWORD old_value = device->stateBlock->state.render_states[state];
2443
2444     TRACE("device %p, state %s (%#x), value %#x.\n", device, debug_d3drenderstate(state), state, value);
2445
2446     device->updateStateBlock->changed.renderState[state >> 5] |= 1 << (state & 0x1f);
2447     device->updateStateBlock->state.render_states[state] = value;
2448
2449     /* Handle recording of state blocks. */
2450     if (device->isRecordingState)
2451     {
2452         TRACE("Recording... not performing anything.\n");
2453         return WINED3D_OK;
2454     }
2455
2456     /* Compared here and not before the assignment to allow proper stateblock recording. */
2457     if (value == old_value)
2458         TRACE("Application is setting the old value over, nothing to do.\n");
2459     else
2460         device_invalidate_state(device, STATE_RENDER(state));
2461
2462     return WINED3D_OK;
2463 }
2464
2465 HRESULT CDECL wined3d_device_get_render_state(const struct wined3d_device *device,
2466         WINED3DRENDERSTATETYPE state, DWORD *value)
2467 {
2468     TRACE("device %p, state %s (%#x), value %p.\n", device, debug_d3drenderstate(state), state, value);
2469
2470     *value = device->stateBlock->state.render_states[state];
2471
2472     return WINED3D_OK;
2473 }
2474
2475 HRESULT CDECL wined3d_device_set_sampler_state(struct wined3d_device *device,
2476         UINT sampler_idx, WINED3DSAMPLERSTATETYPE state, DWORD value)
2477 {
2478     DWORD old_value;
2479
2480     TRACE("device %p, sampler_idx %u, state %s, value %#x.\n",
2481             device, sampler_idx, debug_d3dsamplerstate(state), value);
2482
2483     if (sampler_idx >= WINED3DVERTEXTEXTURESAMPLER0 && sampler_idx <= WINED3DVERTEXTEXTURESAMPLER3)
2484         sampler_idx -= (WINED3DVERTEXTEXTURESAMPLER0 - MAX_FRAGMENT_SAMPLERS);
2485
2486     if (sampler_idx >= sizeof(device->stateBlock->state.sampler_states)
2487             / sizeof(*device->stateBlock->state.sampler_states))
2488     {
2489         WARN("Invalid sampler %u.\n", sampler_idx);
2490         return WINED3D_OK; /* Windows accepts overflowing this array ... we do not. */
2491     }
2492
2493     old_value = device->stateBlock->state.sampler_states[sampler_idx][state];
2494     device->updateStateBlock->state.sampler_states[sampler_idx][state] = value;
2495     device->updateStateBlock->changed.samplerState[sampler_idx] |= 1 << state;
2496
2497     /* Handle recording of state blocks. */
2498     if (device->isRecordingState)
2499     {
2500         TRACE("Recording... not performing anything.\n");
2501         return WINED3D_OK;
2502     }
2503
2504     if (old_value == value)
2505     {
2506         TRACE("Application is setting the old value over, nothing to do.\n");
2507         return WINED3D_OK;
2508     }
2509
2510     device_invalidate_state(device, STATE_SAMPLER(sampler_idx));
2511
2512     return WINED3D_OK;
2513 }
2514
2515 HRESULT CDECL wined3d_device_get_sampler_state(const struct wined3d_device *device,
2516         UINT sampler_idx, WINED3DSAMPLERSTATETYPE state, DWORD *value)
2517 {
2518     TRACE("device %p, sampler_idx %u, state %s, value %p.\n",
2519             device, sampler_idx, debug_d3dsamplerstate(state), value);
2520
2521     if (sampler_idx >= WINED3DVERTEXTEXTURESAMPLER0 && sampler_idx <= WINED3DVERTEXTEXTURESAMPLER3)
2522         sampler_idx -= (WINED3DVERTEXTEXTURESAMPLER0 - MAX_FRAGMENT_SAMPLERS);
2523
2524     if (sampler_idx >= sizeof(device->stateBlock->state.sampler_states)
2525             / sizeof(*device->stateBlock->state.sampler_states))
2526     {
2527         WARN("Invalid sampler %u.\n", sampler_idx);
2528         return WINED3D_OK; /* Windows accepts overflowing this array ... we do not. */
2529     }
2530
2531     *value = device->stateBlock->state.sampler_states[sampler_idx][state];
2532     TRACE("Returning %#x.\n", *value);
2533
2534     return WINED3D_OK;
2535 }
2536
2537 HRESULT CDECL wined3d_device_set_scissor_rect(struct wined3d_device *device, const RECT *rect)
2538 {
2539     TRACE("device %p, rect %s.\n", device, wine_dbgstr_rect(rect));
2540
2541     device->updateStateBlock->changed.scissorRect = TRUE;
2542     if (EqualRect(&device->updateStateBlock->state.scissor_rect, rect))
2543     {
2544         TRACE("App is setting the old scissor rectangle over, nothing to do.\n");
2545         return WINED3D_OK;
2546     }
2547     CopyRect(&device->updateStateBlock->state.scissor_rect, rect);
2548
2549     if (device->isRecordingState)
2550     {
2551         TRACE("Recording... not performing anything.\n");
2552         return WINED3D_OK;
2553     }
2554
2555     device_invalidate_state(device, STATE_SCISSORRECT);
2556
2557     return WINED3D_OK;
2558 }
2559
2560 HRESULT CDECL wined3d_device_get_scissor_rect(const struct wined3d_device *device, RECT *rect)
2561 {
2562     TRACE("device %p, rect %p.\n", device, rect);
2563
2564     *rect = device->updateStateBlock->state.scissor_rect;
2565     TRACE("Returning rect %s.\n", wine_dbgstr_rect(rect));
2566
2567     return WINED3D_OK;
2568 }
2569
2570 HRESULT CDECL wined3d_device_set_vertex_declaration(struct wined3d_device *device,
2571         struct wined3d_vertex_declaration *declaration)
2572 {
2573     struct wined3d_vertex_declaration *prev = device->updateStateBlock->state.vertex_declaration;
2574
2575     TRACE("device %p, declaration %p.\n", device, declaration);
2576
2577     if (declaration)
2578         wined3d_vertex_declaration_incref(declaration);
2579     if (prev)
2580         wined3d_vertex_declaration_decref(prev);
2581
2582     device->updateStateBlock->state.vertex_declaration = declaration;
2583     device->updateStateBlock->changed.vertexDecl = TRUE;
2584
2585     if (device->isRecordingState)
2586     {
2587         TRACE("Recording... not performing anything.\n");
2588         return WINED3D_OK;
2589     }
2590     else if (declaration == prev)
2591     {
2592         /* Checked after the assignment to allow proper stateblock recording. */
2593         TRACE("Application is setting the old declaration over, nothing to do.\n");
2594         return WINED3D_OK;
2595     }
2596
2597     device_invalidate_state(device, STATE_VDECL);
2598     return WINED3D_OK;
2599 }
2600
2601 HRESULT CDECL wined3d_device_get_vertex_declaration(const struct wined3d_device *device,
2602         struct wined3d_vertex_declaration **declaration)
2603 {
2604     TRACE("device %p, declaration %p.\n", device, declaration);
2605
2606     *declaration = device->stateBlock->state.vertex_declaration;
2607     if (*declaration)
2608         wined3d_vertex_declaration_incref(*declaration);
2609
2610     return WINED3D_OK;
2611 }
2612
2613 HRESULT CDECL wined3d_device_set_vertex_shader(struct wined3d_device *device, struct wined3d_shader *shader)
2614 {
2615     struct wined3d_shader *prev = device->updateStateBlock->state.vertex_shader;
2616
2617     TRACE("device %p, shader %p.\n", device, shader);
2618
2619     device->updateStateBlock->state.vertex_shader = shader;
2620     device->updateStateBlock->changed.vertexShader = TRUE;
2621
2622     if (device->isRecordingState)
2623     {
2624         if (shader)
2625             wined3d_shader_incref(shader);
2626         if (prev)
2627             wined3d_shader_decref(prev);
2628         TRACE("Recording... not performing anything.\n");
2629         return WINED3D_OK;
2630     }
2631
2632     if (shader == prev)
2633     {
2634         TRACE("Application is setting the old shader over, nothing to do.\n");
2635         return WINED3D_OK;
2636     }
2637
2638     if (shader)
2639         wined3d_shader_incref(shader);
2640     if (prev)
2641         wined3d_shader_decref(prev);
2642
2643     device_invalidate_state(device, STATE_VSHADER);
2644
2645     return WINED3D_OK;
2646 }
2647
2648 struct wined3d_shader * CDECL wined3d_device_get_vertex_shader(const struct wined3d_device *device)
2649 {
2650     struct wined3d_shader *shader;
2651
2652     TRACE("device %p.\n", device);
2653
2654     shader = device->stateBlock->state.vertex_shader;
2655     if (shader)
2656         wined3d_shader_incref(shader);
2657
2658     TRACE("Returning %p.\n", shader);
2659     return shader;
2660 }
2661
2662 HRESULT CDECL wined3d_device_set_vs_consts_b(struct wined3d_device *device,
2663         UINT start_register, const BOOL *constants, UINT bool_count)
2664 {
2665     UINT count = min(bool_count, MAX_CONST_B - start_register);
2666     UINT i;
2667
2668     TRACE("device %p, start_register %u, constants %p, bool_count %u.\n",
2669             device, start_register, constants, bool_count);
2670
2671     if (!constants || start_register >= MAX_CONST_B)
2672         return WINED3DERR_INVALIDCALL;
2673
2674     memcpy(&device->updateStateBlock->state.vs_consts_b[start_register], constants, count * sizeof(BOOL));
2675     for (i = 0; i < count; ++i)
2676         TRACE("Set BOOL constant %u to %s.\n", start_register + i, constants[i] ? "true" : "false");
2677
2678     for (i = start_register; i < count + start_register; ++i)
2679         device->updateStateBlock->changed.vertexShaderConstantsB |= (1 << i);
2680
2681     if (!device->isRecordingState)
2682         device_invalidate_state(device, STATE_VERTEXSHADERCONSTANT);
2683
2684     return WINED3D_OK;
2685 }
2686
2687 HRESULT CDECL wined3d_device_get_vs_consts_b(const struct wined3d_device *device,
2688         UINT start_register, BOOL *constants, UINT bool_count)
2689 {
2690     UINT count = min(bool_count, MAX_CONST_B - start_register);
2691
2692     TRACE("device %p, start_register %u, constants %p, bool_count %u.\n",
2693             device, start_register, constants, bool_count);
2694
2695     if (!constants || start_register >= MAX_CONST_B)
2696         return WINED3DERR_INVALIDCALL;
2697
2698     memcpy(constants, &device->stateBlock->state.vs_consts_b[start_register], count * sizeof(BOOL));
2699
2700     return WINED3D_OK;
2701 }
2702
2703 HRESULT CDECL wined3d_device_set_vs_consts_i(struct wined3d_device *device,
2704         UINT start_register, const int *constants, UINT vector4i_count)
2705 {
2706     UINT count = min(vector4i_count, MAX_CONST_I - start_register);
2707     UINT i;
2708
2709     TRACE("device %p, start_register %u, constants %p, vector4i_count %u.\n",
2710             device, start_register, constants, vector4i_count);
2711
2712     if (!constants || start_register >= MAX_CONST_I)
2713         return WINED3DERR_INVALIDCALL;
2714
2715     memcpy(&device->updateStateBlock->state.vs_consts_i[start_register * 4], constants, count * sizeof(int) * 4);
2716     for (i = 0; i < count; ++i)
2717         TRACE("Set INT constant %u to {%d, %d, %d, %d}.\n", start_register + i,
2718                 constants[i * 4], constants[i * 4 + 1],
2719                 constants[i * 4 + 2], constants[i * 4 + 3]);
2720
2721     for (i = start_register; i < count + start_register; ++i)
2722         device->updateStateBlock->changed.vertexShaderConstantsI |= (1 << i);
2723
2724     if (!device->isRecordingState)
2725         device_invalidate_state(device, STATE_VERTEXSHADERCONSTANT);
2726
2727     return WINED3D_OK;
2728 }
2729
2730 HRESULT CDECL wined3d_device_get_vs_consts_i(const struct wined3d_device *device,
2731         UINT start_register, int *constants, UINT vector4i_count)
2732 {
2733     UINT count = min(vector4i_count, MAX_CONST_I - start_register);
2734
2735     TRACE("device %p, start_register %u, constants %p, vector4i_count %u.\n",
2736             device, start_register, constants, vector4i_count);
2737
2738     if (!constants || start_register >= MAX_CONST_I)
2739         return WINED3DERR_INVALIDCALL;
2740
2741     memcpy(constants, &device->stateBlock->state.vs_consts_i[start_register * 4], count * sizeof(int) * 4);
2742     return WINED3D_OK;
2743 }
2744
2745 HRESULT CDECL wined3d_device_set_vs_consts_f(struct wined3d_device *device,
2746         UINT start_register, const float *constants, UINT vector4f_count)
2747 {
2748     UINT i;
2749
2750     TRACE("device %p, start_register %u, constants %p, vector4f_count %u.\n",
2751             device, start_register, constants, vector4f_count);
2752
2753     /* Specifically test start_register > limit to catch MAX_UINT overflows
2754      * when adding start_register + vector4f_count. */
2755     if (!constants
2756             || start_register + vector4f_count > device->d3d_vshader_constantF
2757             || start_register > device->d3d_vshader_constantF)
2758         return WINED3DERR_INVALIDCALL;
2759
2760     memcpy(&device->updateStateBlock->state.vs_consts_f[start_register * 4],
2761             constants, vector4f_count * sizeof(float) * 4);
2762     if (TRACE_ON(d3d))
2763     {
2764         for (i = 0; i < vector4f_count; ++i)
2765             TRACE("Set FLOAT constant %u to {%.8e, %.8e, %.8e, %.8e}.\n", start_register + i,
2766                     constants[i * 4], constants[i * 4 + 1],
2767                     constants[i * 4 + 2], constants[i * 4 + 3]);
2768     }
2769
2770     if (!device->isRecordingState)
2771     {
2772         device->shader_backend->shader_update_float_vertex_constants(device, start_register, vector4f_count);
2773         device_invalidate_state(device, STATE_VERTEXSHADERCONSTANT);
2774     }
2775
2776     memset(device->updateStateBlock->changed.vertexShaderConstantsF + start_register, 1,
2777             sizeof(*device->updateStateBlock->changed.vertexShaderConstantsF) * vector4f_count);
2778
2779     return WINED3D_OK;
2780 }
2781
2782 HRESULT CDECL wined3d_device_get_vs_consts_f(const struct wined3d_device *device,
2783         UINT start_register, float *constants, UINT vector4f_count)
2784 {
2785     int count = min(vector4f_count, device->d3d_vshader_constantF - start_register);
2786
2787     TRACE("device %p, start_register %u, constants %p, vector4f_count %u.\n",
2788             device, start_register, constants, vector4f_count);
2789
2790     if (!constants || count < 0)
2791         return WINED3DERR_INVALIDCALL;
2792
2793     memcpy(constants, &device->stateBlock->state.vs_consts_f[start_register * 4], count * sizeof(float) * 4);
2794
2795     return WINED3D_OK;
2796 }
2797
2798 static void device_invalidate_texture_stage(const struct wined3d_device *device, DWORD stage)
2799 {
2800     DWORD i;
2801
2802     for (i = 0; i <= WINED3D_HIGHEST_TEXTURE_STATE; ++i)
2803     {
2804         device_invalidate_state(device, STATE_TEXTURESTAGE(stage, i));
2805     }
2806 }
2807
2808 static void device_map_stage(struct wined3d_device *device, DWORD stage, DWORD unit)
2809 {
2810     DWORD i = device->rev_tex_unit_map[unit];
2811     DWORD j = device->texUnitMap[stage];
2812
2813     device->texUnitMap[stage] = unit;
2814     if (i != WINED3D_UNMAPPED_STAGE && i != stage)
2815         device->texUnitMap[i] = WINED3D_UNMAPPED_STAGE;
2816
2817     device->rev_tex_unit_map[unit] = stage;
2818     if (j != WINED3D_UNMAPPED_STAGE && j != unit)
2819         device->rev_tex_unit_map[j] = WINED3D_UNMAPPED_STAGE;
2820 }
2821
2822 static void device_update_fixed_function_usage_map(struct wined3d_device *device)
2823 {
2824     UINT i;
2825
2826     device->fixed_function_usage_map = 0;
2827     for (i = 0; i < MAX_TEXTURES; ++i)
2828     {
2829         const struct wined3d_state *state = &device->stateBlock->state;
2830         WINED3DTEXTUREOP color_op = state->texture_states[i][WINED3DTSS_COLOROP];
2831         WINED3DTEXTUREOP alpha_op = state->texture_states[i][WINED3DTSS_ALPHAOP];
2832         DWORD color_arg1 = state->texture_states[i][WINED3DTSS_COLORARG1] & WINED3DTA_SELECTMASK;
2833         DWORD color_arg2 = state->texture_states[i][WINED3DTSS_COLORARG2] & WINED3DTA_SELECTMASK;
2834         DWORD color_arg3 = state->texture_states[i][WINED3DTSS_COLORARG0] & WINED3DTA_SELECTMASK;
2835         DWORD alpha_arg1 = state->texture_states[i][WINED3DTSS_ALPHAARG1] & WINED3DTA_SELECTMASK;
2836         DWORD alpha_arg2 = state->texture_states[i][WINED3DTSS_ALPHAARG2] & WINED3DTA_SELECTMASK;
2837         DWORD alpha_arg3 = state->texture_states[i][WINED3DTSS_ALPHAARG0] & WINED3DTA_SELECTMASK;
2838
2839         if (color_op == WINED3DTOP_DISABLE) {
2840             /* Not used, and disable higher stages */
2841             break;
2842         }
2843
2844         if (((color_arg1 == WINED3DTA_TEXTURE) && color_op != WINED3DTOP_SELECTARG2)
2845                 || ((color_arg2 == WINED3DTA_TEXTURE) && color_op != WINED3DTOP_SELECTARG1)
2846                 || ((color_arg3 == WINED3DTA_TEXTURE)
2847                     && (color_op == WINED3DTOP_MULTIPLYADD || color_op == WINED3DTOP_LERP))
2848                 || ((alpha_arg1 == WINED3DTA_TEXTURE) && alpha_op != WINED3DTOP_SELECTARG2)
2849                 || ((alpha_arg2 == WINED3DTA_TEXTURE) && alpha_op != WINED3DTOP_SELECTARG1)
2850                 || ((alpha_arg3 == WINED3DTA_TEXTURE)
2851                     && (alpha_op == WINED3DTOP_MULTIPLYADD || alpha_op == WINED3DTOP_LERP)))
2852             device->fixed_function_usage_map |= (1 << i);
2853
2854         if ((color_op == WINED3DTOP_BUMPENVMAP || color_op == WINED3DTOP_BUMPENVMAPLUMINANCE) && i < MAX_TEXTURES - 1)
2855             device->fixed_function_usage_map |= (1 << (i + 1));
2856     }
2857 }
2858
2859 static void device_map_fixed_function_samplers(struct wined3d_device *device, const struct wined3d_gl_info *gl_info)
2860 {
2861     unsigned int i, tex;
2862     WORD ffu_map;
2863
2864     device_update_fixed_function_usage_map(device);
2865     ffu_map = device->fixed_function_usage_map;
2866
2867     if (device->max_ffp_textures == gl_info->limits.texture_stages
2868             || device->stateBlock->state.lowest_disabled_stage <= device->max_ffp_textures)
2869     {
2870         for (i = 0; ffu_map; ffu_map >>= 1, ++i)
2871         {
2872             if (!(ffu_map & 1)) continue;
2873
2874             if (device->texUnitMap[i] != i)
2875             {
2876                 device_map_stage(device, i, i);
2877                 device_invalidate_state(device, STATE_SAMPLER(i));
2878                 device_invalidate_texture_stage(device, i);
2879             }
2880         }
2881         return;
2882     }
2883
2884     /* Now work out the mapping */
2885     tex = 0;
2886     for (i = 0; ffu_map; ffu_map >>= 1, ++i)
2887     {
2888         if (!(ffu_map & 1)) continue;
2889
2890         if (device->texUnitMap[i] != tex)
2891         {
2892             device_map_stage(device, i, tex);
2893             device_invalidate_state(device, STATE_SAMPLER(i));
2894             device_invalidate_texture_stage(device, i);
2895         }
2896
2897         ++tex;
2898     }
2899 }
2900
2901 static void device_map_psamplers(struct wined3d_device *device, const struct wined3d_gl_info *gl_info)
2902 {
2903     const WINED3DSAMPLER_TEXTURE_TYPE *sampler_type =
2904             device->stateBlock->state.pixel_shader->reg_maps.sampler_type;
2905     unsigned int i;
2906
2907     for (i = 0; i < MAX_FRAGMENT_SAMPLERS; ++i)
2908     {
2909         if (sampler_type[i] && device->texUnitMap[i] != i)
2910         {
2911             device_map_stage(device, i, i);
2912             device_invalidate_state(device, STATE_SAMPLER(i));
2913             if (i < gl_info->limits.texture_stages)
2914                 device_invalidate_texture_stage(device, i);
2915         }
2916     }
2917 }
2918
2919 static BOOL device_unit_free_for_vs(const struct wined3d_device *device,
2920         const WINED3DSAMPLER_TEXTURE_TYPE *pshader_sampler_tokens,
2921         const WINED3DSAMPLER_TEXTURE_TYPE *vshader_sampler_tokens, DWORD unit)
2922 {
2923     DWORD current_mapping = device->rev_tex_unit_map[unit];
2924
2925     /* Not currently used */
2926     if (current_mapping == WINED3D_UNMAPPED_STAGE) return TRUE;
2927
2928     if (current_mapping < MAX_FRAGMENT_SAMPLERS) {
2929         /* Used by a fragment sampler */
2930
2931         if (!pshader_sampler_tokens) {
2932             /* No pixel shader, check fixed function */
2933             return current_mapping >= MAX_TEXTURES || !(device->fixed_function_usage_map & (1 << current_mapping));
2934         }
2935
2936         /* Pixel shader, check the shader's sampler map */
2937         return !pshader_sampler_tokens[current_mapping];
2938     }
2939
2940     /* Used by a vertex sampler */
2941     return !vshader_sampler_tokens[current_mapping - MAX_FRAGMENT_SAMPLERS];
2942 }
2943
2944 static void device_map_vsamplers(struct wined3d_device *device, BOOL ps, const struct wined3d_gl_info *gl_info)
2945 {
2946     const WINED3DSAMPLER_TEXTURE_TYPE *vshader_sampler_type =
2947             device->stateBlock->state.vertex_shader->reg_maps.sampler_type;
2948     const WINED3DSAMPLER_TEXTURE_TYPE *pshader_sampler_type = NULL;
2949     int start = min(MAX_COMBINED_SAMPLERS, gl_info->limits.combined_samplers) - 1;
2950     int i;
2951
2952     if (ps)
2953     {
2954         /* Note that we only care if a sampler is sampled or not, not the sampler's specific type.
2955          * Otherwise we'd need to call shader_update_samplers() here for 1.x pixelshaders. */
2956         pshader_sampler_type = device->stateBlock->state.pixel_shader->reg_maps.sampler_type;
2957     }
2958
2959     for (i = 0; i < MAX_VERTEX_SAMPLERS; ++i) {
2960         DWORD vsampler_idx = i + MAX_FRAGMENT_SAMPLERS;
2961         if (vshader_sampler_type[i])
2962         {
2963             if (device->texUnitMap[vsampler_idx] != WINED3D_UNMAPPED_STAGE)
2964             {
2965                 /* Already mapped somewhere */
2966                 continue;
2967             }
2968
2969             while (start >= 0)
2970             {
2971                 if (device_unit_free_for_vs(device, pshader_sampler_type, vshader_sampler_type, start))
2972                 {
2973                     device_map_stage(device, vsampler_idx, start);
2974                     device_invalidate_state(device, STATE_SAMPLER(vsampler_idx));
2975
2976                     --start;
2977                     break;
2978                 }
2979
2980                 --start;
2981             }
2982         }
2983     }
2984 }
2985
2986 void device_update_tex_unit_map(struct wined3d_device *device)
2987 {
2988     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
2989     const struct wined3d_state *state = &device->stateBlock->state;
2990     BOOL vs = use_vs(state);
2991     BOOL ps = use_ps(state);
2992     /*
2993      * Rules are:
2994      * -> Pixel shaders need a 1:1 map. In theory the shader input could be mapped too, but
2995      * that would be really messy and require shader recompilation
2996      * -> When the mapping of a stage is changed, sampler and ALL texture stage states have
2997      * to be reset. Because of that try to work with a 1:1 mapping as much as possible
2998      */
2999     if (ps)
3000         device_map_psamplers(device, gl_info);
3001     else
3002         device_map_fixed_function_samplers(device, gl_info);
3003
3004     if (vs)
3005         device_map_vsamplers(device, ps, gl_info);
3006 }
3007
3008 HRESULT CDECL wined3d_device_set_pixel_shader(struct wined3d_device *device, struct wined3d_shader *shader)
3009 {
3010     struct wined3d_shader *prev = device->updateStateBlock->state.pixel_shader;
3011
3012     TRACE("device %p, shader %p.\n", device, shader);
3013
3014     device->updateStateBlock->state.pixel_shader = shader;
3015     device->updateStateBlock->changed.pixelShader = TRUE;
3016
3017     if (device->isRecordingState)
3018     {
3019         if (shader)
3020             wined3d_shader_incref(shader);
3021         if (prev)
3022             wined3d_shader_decref(prev);
3023         TRACE("Recording... not performing anything.\n");
3024         return WINED3D_OK;
3025     }
3026
3027     if (shader == prev)
3028     {
3029         TRACE("Application is setting the old shader over, nothing to do.\n");
3030         return WINED3D_OK;
3031     }
3032
3033     if (shader)
3034         wined3d_shader_incref(shader);
3035     if (prev)
3036         wined3d_shader_decref(prev);
3037
3038     device_invalidate_state(device, STATE_PIXELSHADER);
3039
3040     return WINED3D_OK;
3041 }
3042
3043 struct wined3d_shader * CDECL wined3d_device_get_pixel_shader(const struct wined3d_device *device)
3044 {
3045     struct wined3d_shader *shader;
3046
3047     TRACE("device %p.\n", device);
3048
3049     shader = device->stateBlock->state.pixel_shader;
3050     if (shader)
3051         wined3d_shader_incref(shader);
3052
3053     TRACE("Returning %p.\n", shader);
3054     return shader;
3055 }
3056
3057 HRESULT CDECL wined3d_device_set_ps_consts_b(struct wined3d_device *device,
3058         UINT start_register, const BOOL *constants, UINT bool_count)
3059 {
3060     UINT count = min(bool_count, MAX_CONST_B - start_register);
3061     UINT i;
3062
3063     TRACE("device %p, start_register %u, constants %p, bool_count %u.\n",
3064             device, start_register, constants, bool_count);
3065
3066     if (!constants || start_register >= MAX_CONST_B)
3067         return WINED3DERR_INVALIDCALL;
3068
3069     memcpy(&device->updateStateBlock->state.ps_consts_b[start_register], constants, count * sizeof(BOOL));
3070     for (i = 0; i < count; ++i)
3071         TRACE("Set BOOL constant %u to %s.\n", start_register + i, constants[i] ? "true" : "false");
3072
3073     for (i = start_register; i < count + start_register; ++i)
3074         device->updateStateBlock->changed.pixelShaderConstantsB |= (1 << i);
3075
3076     if (!device->isRecordingState)
3077         device_invalidate_state(device, STATE_PIXELSHADERCONSTANT);
3078
3079     return WINED3D_OK;
3080 }
3081
3082 HRESULT CDECL wined3d_device_get_ps_consts_b(const struct wined3d_device *device,
3083         UINT start_register, BOOL *constants, UINT bool_count)
3084 {
3085     UINT count = min(bool_count, MAX_CONST_B - start_register);
3086
3087     TRACE("device %p, start_register %u, constants %p, bool_count %u.\n",
3088             device, start_register, constants, bool_count);
3089
3090     if (!constants || start_register >= MAX_CONST_B)
3091         return WINED3DERR_INVALIDCALL;
3092
3093     memcpy(constants, &device->stateBlock->state.ps_consts_b[start_register], count * sizeof(BOOL));
3094
3095     return WINED3D_OK;
3096 }
3097
3098 HRESULT CDECL wined3d_device_set_ps_consts_i(struct wined3d_device *device,
3099         UINT start_register, const int *constants, UINT vector4i_count)
3100 {
3101     UINT count = min(vector4i_count, MAX_CONST_I - start_register);
3102     UINT i;
3103
3104     TRACE("device %p, start_register %u, constants %p, vector4i_count %u.\n",
3105             device, start_register, constants, vector4i_count);
3106
3107     if (!constants || start_register >= MAX_CONST_I)
3108         return WINED3DERR_INVALIDCALL;
3109
3110     memcpy(&device->updateStateBlock->state.ps_consts_i[start_register * 4], constants, count * sizeof(int) * 4);
3111     for (i = 0; i < count; ++i)
3112         TRACE("Set INT constant %u to {%d, %d, %d, %d}.\n", start_register + i,
3113                 constants[i * 4], constants[i * 4 + 1],
3114                 constants[i * 4 + 2], constants[i * 4 + 3]);
3115
3116     for (i = start_register; i < count + start_register; ++i)
3117         device->updateStateBlock->changed.pixelShaderConstantsI |= (1 << i);
3118
3119     if (!device->isRecordingState)
3120         device_invalidate_state(device, STATE_PIXELSHADERCONSTANT);
3121
3122     return WINED3D_OK;
3123 }
3124
3125 HRESULT CDECL wined3d_device_get_ps_consts_i(const struct wined3d_device *device,
3126         UINT start_register, int *constants, UINT vector4i_count)
3127 {
3128     UINT count = min(vector4i_count, MAX_CONST_I - start_register);
3129
3130     TRACE("device %p, start_register %u, constants %p, vector4i_count %u.\n",
3131             device, start_register, constants, vector4i_count);
3132
3133     if (!constants || start_register >= MAX_CONST_I)
3134         return WINED3DERR_INVALIDCALL;
3135
3136     memcpy(constants, &device->stateBlock->state.ps_consts_i[start_register * 4], count * sizeof(int) * 4);
3137
3138     return WINED3D_OK;
3139 }
3140
3141 HRESULT CDECL wined3d_device_set_ps_consts_f(struct wined3d_device *device,
3142         UINT start_register, const float *constants, UINT vector4f_count)
3143 {
3144     UINT i;
3145
3146     TRACE("device %p, start_register %u, constants %p, vector4f_count %u.\n",
3147             device, start_register, constants, vector4f_count);
3148
3149     /* Specifically test start_register > limit to catch MAX_UINT overflows
3150      * when adding start_register + vector4f_count. */
3151     if (!constants
3152             || start_register + vector4f_count > device->d3d_pshader_constantF
3153             || start_register > device->d3d_pshader_constantF)
3154         return WINED3DERR_INVALIDCALL;
3155
3156     memcpy(&device->updateStateBlock->state.ps_consts_f[start_register * 4],
3157             constants, vector4f_count * sizeof(float) * 4);
3158     if (TRACE_ON(d3d))
3159     {
3160         for (i = 0; i < vector4f_count; ++i)
3161             TRACE("Set FLOAT constant %u to {%.8e, %.8e, %.8e, %.8e}.\n", start_register + i,
3162                     constants[i * 4], constants[i * 4 + 1],
3163                     constants[i * 4 + 2], constants[i * 4 + 3]);
3164     }
3165
3166     if (!device->isRecordingState)
3167     {
3168         device->shader_backend->shader_update_float_pixel_constants(device, start_register, vector4f_count);
3169         device_invalidate_state(device, STATE_PIXELSHADERCONSTANT);
3170     }
3171
3172     memset(device->updateStateBlock->changed.pixelShaderConstantsF + start_register, 1,
3173             sizeof(*device->updateStateBlock->changed.pixelShaderConstantsF) * vector4f_count);
3174
3175     return WINED3D_OK;
3176 }
3177
3178 HRESULT CDECL wined3d_device_get_ps_consts_f(const struct wined3d_device *device,
3179         UINT start_register, float *constants, UINT vector4f_count)
3180 {
3181     int count = min(vector4f_count, device->d3d_pshader_constantF - start_register);
3182
3183     TRACE("device %p, start_register %u, constants %p, vector4f_count %u.\n",
3184             device, start_register, constants, vector4f_count);
3185
3186     if (!constants || count < 0)
3187         return WINED3DERR_INVALIDCALL;
3188
3189     memcpy(constants, &device->stateBlock->state.ps_consts_f[start_register * 4], count * sizeof(float) * 4);
3190
3191     return WINED3D_OK;
3192 }
3193
3194 /* Context activation is done by the caller. */
3195 /* Do not call while under the GL lock. */
3196 #define copy_and_next(dest, src, size) memcpy(dest, src, size); dest += (size)
3197 static HRESULT process_vertices_strided(const struct wined3d_device *device, DWORD dwDestIndex, DWORD dwCount,
3198         const struct wined3d_stream_info *stream_info, struct wined3d_buffer *dest, DWORD flags,
3199         DWORD DestFVF)
3200 {
3201     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
3202     char *dest_ptr, *dest_conv = NULL, *dest_conv_addr = NULL;
3203     unsigned int i;
3204     WINED3DVIEWPORT vp;
3205     WINED3DMATRIX mat, proj_mat, view_mat, world_mat;
3206     BOOL doClip;
3207     DWORD numTextures;
3208
3209     if (stream_info->use_map & (1 << WINED3D_FFP_NORMAL))
3210     {
3211         WARN(" lighting state not saved yet... Some strange stuff may happen !\n");
3212     }
3213
3214     if (!(stream_info->use_map & (1 << WINED3D_FFP_POSITION)))
3215     {
3216         ERR("Source has no position mask\n");
3217         return WINED3DERR_INVALIDCALL;
3218     }
3219
3220     if (!dest->resource.allocatedMemory)
3221         buffer_get_sysmem(dest, gl_info);
3222
3223     /* Get a pointer into the destination vbo(create one if none exists) and
3224      * write correct opengl data into it. It's cheap and allows us to run drawStridedFast
3225      */
3226     if (!dest->buffer_object && gl_info->supported[ARB_VERTEX_BUFFER_OBJECT])
3227     {
3228         dest->flags |= WINED3D_BUFFER_CREATEBO;
3229         wined3d_buffer_preload(dest);
3230     }
3231
3232     if (dest->buffer_object)
3233     {
3234         unsigned char extrabytes = 0;
3235         /* If the destination vertex buffer has D3DFVF_XYZ position(non-rhw), native d3d writes RHW position, where the RHW
3236          * gets written into the 4 bytes after the Z position. In the case of a dest buffer that only has D3DFVF_XYZ data,
3237          * this may write 4 extra bytes beyond the area that should be written
3238          */
3239         if(DestFVF == WINED3DFVF_XYZ) extrabytes = 4;
3240         dest_conv_addr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwCount * get_flexible_vertex_size(DestFVF) + extrabytes);
3241         if(!dest_conv_addr) {
3242             ERR("Out of memory\n");
3243             /* Continue without storing converted vertices */
3244         }
3245         dest_conv = dest_conv_addr;
3246     }
3247
3248     if (device->stateBlock->state.render_states[WINED3DRS_CLIPPING])
3249     {
3250         static BOOL warned = FALSE;
3251         /*
3252          * The clipping code is not quite correct. Some things need
3253          * to be checked against IDirect3DDevice3 (!), d3d8 and d3d9,
3254          * so disable clipping for now.
3255          * (The graphics in Half-Life are broken, and my processvertices
3256          *  test crashes with IDirect3DDevice3)
3257         doClip = TRUE;
3258          */
3259         doClip = FALSE;
3260         if(!warned) {
3261            warned = TRUE;
3262            FIXME("Clipping is broken and disabled for now\n");
3263         }
3264     } else doClip = FALSE;
3265     dest_ptr = ((char *)buffer_get_sysmem(dest, gl_info)) + dwDestIndex * get_flexible_vertex_size(DestFVF);
3266
3267     wined3d_device_get_transform(device, WINED3DTS_VIEW, &view_mat);
3268     wined3d_device_get_transform(device, WINED3DTS_PROJECTION, &proj_mat);
3269     wined3d_device_get_transform(device, WINED3DTS_WORLDMATRIX(0), &world_mat);
3270
3271     TRACE("View mat:\n");
3272     TRACE("%f %f %f %f\n", view_mat.u.s._11, view_mat.u.s._12, view_mat.u.s._13, view_mat.u.s._14);
3273     TRACE("%f %f %f %f\n", view_mat.u.s._21, view_mat.u.s._22, view_mat.u.s._23, view_mat.u.s._24);
3274     TRACE("%f %f %f %f\n", view_mat.u.s._31, view_mat.u.s._32, view_mat.u.s._33, view_mat.u.s._34);
3275     TRACE("%f %f %f %f\n", view_mat.u.s._41, view_mat.u.s._42, view_mat.u.s._43, view_mat.u.s._44);
3276
3277     TRACE("Proj mat:\n");
3278     TRACE("%f %f %f %f\n", proj_mat.u.s._11, proj_mat.u.s._12, proj_mat.u.s._13, proj_mat.u.s._14);
3279     TRACE("%f %f %f %f\n", proj_mat.u.s._21, proj_mat.u.s._22, proj_mat.u.s._23, proj_mat.u.s._24);
3280     TRACE("%f %f %f %f\n", proj_mat.u.s._31, proj_mat.u.s._32, proj_mat.u.s._33, proj_mat.u.s._34);
3281     TRACE("%f %f %f %f\n", proj_mat.u.s._41, proj_mat.u.s._42, proj_mat.u.s._43, proj_mat.u.s._44);
3282
3283     TRACE("World mat:\n");
3284     TRACE("%f %f %f %f\n", world_mat.u.s._11, world_mat.u.s._12, world_mat.u.s._13, world_mat.u.s._14);
3285     TRACE("%f %f %f %f\n", world_mat.u.s._21, world_mat.u.s._22, world_mat.u.s._23, world_mat.u.s._24);
3286     TRACE("%f %f %f %f\n", world_mat.u.s._31, world_mat.u.s._32, world_mat.u.s._33, world_mat.u.s._34);
3287     TRACE("%f %f %f %f\n", world_mat.u.s._41, world_mat.u.s._42, world_mat.u.s._43, world_mat.u.s._44);
3288
3289     /* Get the viewport */
3290     wined3d_device_get_viewport(device, &vp);
3291     TRACE("Viewport: X=%d, Y=%d, Width=%d, Height=%d, MinZ=%f, MaxZ=%f\n",
3292           vp.X, vp.Y, vp.Width, vp.Height, vp.MinZ, vp.MaxZ);
3293
3294     multiply_matrix(&mat,&view_mat,&world_mat);
3295     multiply_matrix(&mat,&proj_mat,&mat);
3296
3297     numTextures = (DestFVF & WINED3DFVF_TEXCOUNT_MASK) >> WINED3DFVF_TEXCOUNT_SHIFT;
3298
3299     for (i = 0; i < dwCount; i+= 1) {
3300         unsigned int tex_index;
3301
3302         if ( ((DestFVF & WINED3DFVF_POSITION_MASK) == WINED3DFVF_XYZ ) ||
3303              ((DestFVF & WINED3DFVF_POSITION_MASK) == WINED3DFVF_XYZRHW ) ) {
3304             /* The position first */
3305             const struct wined3d_stream_info_element *element = &stream_info->elements[WINED3D_FFP_POSITION];
3306             const float *p = (const float *)(element->data.addr + i * element->stride);
3307             float x, y, z, rhw;
3308             TRACE("In: ( %06.2f %06.2f %06.2f )\n", p[0], p[1], p[2]);
3309
3310             /* Multiplication with world, view and projection matrix */
3311             x =   (p[0] * mat.u.s._11) + (p[1] * mat.u.s._21) + (p[2] * mat.u.s._31) + (1.0f * mat.u.s._41);
3312             y =   (p[0] * mat.u.s._12) + (p[1] * mat.u.s._22) + (p[2] * mat.u.s._32) + (1.0f * mat.u.s._42);
3313             z =   (p[0] * mat.u.s._13) + (p[1] * mat.u.s._23) + (p[2] * mat.u.s._33) + (1.0f * mat.u.s._43);
3314             rhw = (p[0] * mat.u.s._14) + (p[1] * mat.u.s._24) + (p[2] * mat.u.s._34) + (1.0f * mat.u.s._44);
3315
3316             TRACE("x=%f y=%f z=%f rhw=%f\n", x, y, z, rhw);
3317
3318             /* WARNING: The following things are taken from d3d7 and were not yet checked
3319              * against d3d8 or d3d9!
3320              */
3321
3322             /* Clipping conditions: From msdn
3323              *
3324              * A vertex is clipped if it does not match the following requirements
3325              * -rhw < x <= rhw
3326              * -rhw < y <= rhw
3327              *    0 < z <= rhw
3328              *    0 < rhw ( Not in d3d7, but tested in d3d7)
3329              *
3330              * If clipping is on is determined by the D3DVOP_CLIP flag in D3D7, and
3331              * by the D3DRS_CLIPPING in D3D9(according to the msdn, not checked)
3332              *
3333              */
3334
3335             if( !doClip ||
3336                 ( (-rhw -eps < x) && (-rhw -eps < y) && ( -eps < z) &&
3337                   (x <= rhw + eps) && (y <= rhw + eps ) && (z <= rhw + eps) &&
3338                   ( rhw > eps ) ) ) {
3339
3340                 /* "Normal" viewport transformation (not clipped)
3341                  * 1) The values are divided by rhw
3342                  * 2) The y axis is negative, so multiply it with -1
3343                  * 3) Screen coordinates go from -(Width/2) to +(Width/2) and
3344                  *    -(Height/2) to +(Height/2). The z range is MinZ to MaxZ
3345                  * 4) Multiply x with Width/2 and add Width/2
3346                  * 5) The same for the height
3347                  * 6) Add the viewpoint X and Y to the 2D coordinates and
3348                  *    The minimum Z value to z
3349                  * 7) rhw = 1 / rhw Reciprocal of Homogeneous W....
3350                  *
3351                  * Well, basically it's simply a linear transformation into viewport
3352                  * coordinates
3353                  */
3354
3355                 x /= rhw;
3356                 y /= rhw;
3357                 z /= rhw;
3358
3359                 y *= -1;
3360
3361                 x *= vp.Width / 2;
3362                 y *= vp.Height / 2;
3363                 z *= vp.MaxZ - vp.MinZ;
3364
3365                 x += vp.Width / 2 + vp.X;
3366                 y += vp.Height / 2 + vp.Y;
3367                 z += vp.MinZ;
3368
3369                 rhw = 1 / rhw;
3370             } else {
3371                 /* That vertex got clipped
3372                  * Contrary to OpenGL it is not dropped completely, it just
3373                  * undergoes a different calculation.
3374                  */
3375                 TRACE("Vertex got clipped\n");
3376                 x += rhw;
3377                 y += rhw;
3378
3379                 x  /= 2;
3380                 y  /= 2;
3381
3382                 /* Msdn mentions that Direct3D9 keeps a list of clipped vertices
3383                  * outside of the main vertex buffer memory. That needs some more
3384                  * investigation...
3385                  */
3386             }
3387
3388             TRACE("Writing (%f %f %f) %f\n", x, y, z, rhw);
3389
3390
3391             ( (float *) dest_ptr)[0] = x;
3392             ( (float *) dest_ptr)[1] = y;
3393             ( (float *) dest_ptr)[2] = z;
3394             ( (float *) dest_ptr)[3] = rhw; /* SIC, see ddraw test! */
3395
3396             dest_ptr += 3 * sizeof(float);
3397
3398             if((DestFVF & WINED3DFVF_POSITION_MASK) == WINED3DFVF_XYZRHW) {
3399                 dest_ptr += sizeof(float);
3400             }
3401
3402             if(dest_conv) {
3403                 float w = 1 / rhw;
3404                 ( (float *) dest_conv)[0] = x * w;
3405                 ( (float *) dest_conv)[1] = y * w;
3406                 ( (float *) dest_conv)[2] = z * w;
3407                 ( (float *) dest_conv)[3] = w;
3408
3409                 dest_conv += 3 * sizeof(float);
3410
3411                 if((DestFVF & WINED3DFVF_POSITION_MASK) == WINED3DFVF_XYZRHW) {
3412                     dest_conv += sizeof(float);
3413                 }
3414             }
3415         }
3416         if (DestFVF & WINED3DFVF_PSIZE) {
3417             dest_ptr += sizeof(DWORD);
3418             if(dest_conv) dest_conv += sizeof(DWORD);
3419         }
3420         if (DestFVF & WINED3DFVF_NORMAL)
3421         {
3422             const struct wined3d_stream_info_element *element = &stream_info->elements[WINED3D_FFP_NORMAL];
3423             const float *normal = (const float *)(element->data.addr + i * element->stride);
3424             /* AFAIK this should go into the lighting information */
3425             FIXME("Didn't expect the destination to have a normal\n");
3426             copy_and_next(dest_ptr, normal, 3 * sizeof(float));
3427             if(dest_conv) {
3428                 copy_and_next(dest_conv, normal, 3 * sizeof(float));
3429             }
3430         }
3431
3432         if (DestFVF & WINED3DFVF_DIFFUSE)
3433         {
3434             const struct wined3d_stream_info_element *element = &stream_info->elements[WINED3D_FFP_DIFFUSE];
3435             const DWORD *color_d = (const DWORD *)(element->data.addr + i * element->stride);
3436             if (!(stream_info->use_map & (1 << WINED3D_FFP_DIFFUSE)))
3437             {
3438                 static BOOL warned = FALSE;
3439
3440                 if(!warned) {
3441                     ERR("No diffuse color in source, but destination has one\n");
3442                     warned = TRUE;
3443                 }
3444
3445                 *( (DWORD *) dest_ptr) = 0xffffffff;
3446                 dest_ptr += sizeof(DWORD);
3447
3448                 if(dest_conv) {
3449                     *( (DWORD *) dest_conv) = 0xffffffff;
3450                     dest_conv += sizeof(DWORD);
3451                 }
3452             }
3453             else {
3454                 copy_and_next(dest_ptr, color_d, sizeof(DWORD));
3455                 if(dest_conv) {
3456                     *( (DWORD *) dest_conv)  = (*color_d & 0xff00ff00)      ; /* Alpha + green */
3457                     *( (DWORD *) dest_conv) |= (*color_d & 0x00ff0000) >> 16; /* Red */
3458                     *( (DWORD *) dest_conv) |= (*color_d & 0xff0000ff) << 16; /* Blue */
3459                     dest_conv += sizeof(DWORD);
3460                 }
3461             }
3462         }
3463
3464         if (DestFVF & WINED3DFVF_SPECULAR)
3465         {
3466             /* What's the color value in the feedback buffer? */
3467             const struct wined3d_stream_info_element *element = &stream_info->elements[WINED3D_FFP_SPECULAR];
3468             const DWORD *color_s = (const DWORD *)(element->data.addr + i * element->stride);
3469             if (!(stream_info->use_map & (1 << WINED3D_FFP_SPECULAR)))
3470             {
3471                 static BOOL warned = FALSE;
3472
3473                 if(!warned) {
3474                     ERR("No specular color in source, but destination has one\n");
3475                     warned = TRUE;
3476                 }
3477
3478                 *( (DWORD *) dest_ptr) = 0xFF000000;
3479                 dest_ptr += sizeof(DWORD);
3480
3481                 if(dest_conv) {
3482                     *( (DWORD *) dest_conv) = 0xFF000000;
3483                     dest_conv += sizeof(DWORD);
3484                 }
3485             }
3486             else {
3487                 copy_and_next(dest_ptr, color_s, sizeof(DWORD));
3488                 if(dest_conv) {
3489                     *( (DWORD *) dest_conv)  = (*color_s & 0xff00ff00)      ; /* Alpha + green */
3490                     *( (DWORD *) dest_conv) |= (*color_s & 0x00ff0000) >> 16; /* Red */
3491                     *( (DWORD *) dest_conv) |= (*color_s & 0xff0000ff) << 16; /* Blue */
3492                     dest_conv += sizeof(DWORD);
3493                 }
3494             }
3495         }
3496
3497         for (tex_index = 0; tex_index < numTextures; ++tex_index)
3498         {
3499             const struct wined3d_stream_info_element *element = &stream_info->elements[WINED3D_FFP_TEXCOORD0 + tex_index];
3500             const float *tex_coord = (const float *)(element->data.addr + i * element->stride);
3501             if (!(stream_info->use_map & (1 << (WINED3D_FFP_TEXCOORD0 + tex_index))))
3502             {
3503                 ERR("No source texture, but destination requests one\n");
3504                 dest_ptr+=GET_TEXCOORD_SIZE_FROM_FVF(DestFVF, tex_index) * sizeof(float);
3505                 if(dest_conv) dest_conv += GET_TEXCOORD_SIZE_FROM_FVF(DestFVF, tex_index) * sizeof(float);
3506             }
3507             else {
3508                 copy_and_next(dest_ptr, tex_coord, GET_TEXCOORD_SIZE_FROM_FVF(DestFVF, tex_index) * sizeof(float));
3509                 if(dest_conv) {
3510                     copy_and_next(dest_conv, tex_coord, GET_TEXCOORD_SIZE_FROM_FVF(DestFVF, tex_index) * sizeof(float));
3511                 }
3512             }
3513         }
3514     }
3515
3516     if (dest_conv)
3517     {
3518         ENTER_GL();
3519
3520         GL_EXTCALL(glBindBufferARB(GL_ARRAY_BUFFER_ARB, dest->buffer_object));
3521         checkGLcall("glBindBufferARB(GL_ARRAY_BUFFER_ARB)");
3522         GL_EXTCALL(glBufferSubDataARB(GL_ARRAY_BUFFER_ARB, dwDestIndex * get_flexible_vertex_size(DestFVF),
3523                                       dwCount * get_flexible_vertex_size(DestFVF),
3524                                       dest_conv_addr));
3525         checkGLcall("glBufferSubDataARB(GL_ARRAY_BUFFER_ARB)");
3526
3527         LEAVE_GL();
3528
3529         HeapFree(GetProcessHeap(), 0, dest_conv_addr);
3530     }
3531
3532     return WINED3D_OK;
3533 }
3534 #undef copy_and_next
3535
3536 /* Do not call while under the GL lock. */
3537 HRESULT CDECL wined3d_device_process_vertices(struct wined3d_device *device,
3538         UINT src_start_idx, UINT dst_idx, UINT vertex_count, struct wined3d_buffer *dst_buffer,
3539         const struct wined3d_vertex_declaration *declaration, DWORD flags, DWORD dst_fvf)
3540 {
3541     struct wined3d_state *state = &device->stateBlock->state;
3542     BOOL vbo = FALSE, streamWasUP = state->user_stream;
3543     struct wined3d_stream_info stream_info;
3544     const struct wined3d_gl_info *gl_info;
3545     struct wined3d_context *context;
3546     struct wined3d_shader *vs;
3547     HRESULT hr;
3548
3549     TRACE("device %p, src_start_idx %u, dst_idx %u, vertex_count %u, "
3550             "dst_buffer %p, declaration %p, flags %#x, dst_fvf %#x.\n",
3551             device, src_start_idx, dst_idx, vertex_count,
3552             dst_buffer, declaration, flags, dst_fvf);
3553
3554     if (declaration)
3555         FIXME("Output vertex declaration not implemented yet.\n");
3556
3557     /* Need any context to write to the vbo. */
3558     context = context_acquire(device, NULL);
3559     gl_info = context->gl_info;
3560
3561     /* ProcessVertices reads from vertex buffers, which have to be assigned.
3562      * DrawPrimitive and DrawPrimitiveUP control the streamIsUP flag, thus
3563      * restore it afterwards. */
3564     vs = state->vertex_shader;
3565     state->vertex_shader = NULL;
3566     state->user_stream = FALSE;
3567     device_stream_info_from_declaration(device, &stream_info, &vbo);
3568     state->user_stream = streamWasUP;
3569     state->vertex_shader = vs;
3570
3571     if (vbo || src_start_idx)
3572     {
3573         unsigned int i;
3574         /* ProcessVertices can't convert FROM a vbo, and vertex buffers used to source into ProcessVertices are
3575          * unlikely to ever be used for drawing. Release vbos in those buffers and fix up the stream_info structure
3576          *
3577          * Also get the start index in, but only loop over all elements if there's something to add at all.
3578          */
3579         for (i = 0; i < (sizeof(stream_info.elements) / sizeof(*stream_info.elements)); ++i)
3580         {
3581             struct wined3d_stream_info_element *e;
3582
3583             if (!(stream_info.use_map & (1 << i))) continue;
3584
3585             e = &stream_info.elements[i];
3586             if (e->data.buffer_object)
3587             {
3588                 struct wined3d_buffer *vb = state->streams[e->stream_idx].buffer;
3589                 e->data.buffer_object = 0;
3590                 e->data.addr = (BYTE *)((ULONG_PTR)e->data.addr + (ULONG_PTR)buffer_get_sysmem(vb, gl_info));
3591                 ENTER_GL();
3592                 GL_EXTCALL(glDeleteBuffersARB(1, &vb->buffer_object));
3593                 vb->buffer_object = 0;
3594                 LEAVE_GL();
3595             }
3596             if (e->data.addr)
3597                 e->data.addr += e->stride * src_start_idx;
3598         }
3599     }
3600
3601     hr = process_vertices_strided(device, dst_idx, vertex_count,
3602             &stream_info, dst_buffer, flags, dst_fvf);
3603
3604     context_release(context);
3605
3606     return hr;
3607 }
3608
3609 HRESULT CDECL wined3d_device_set_texture_stage_state(struct wined3d_device *device,
3610         UINT stage, WINED3DTEXTURESTAGESTATETYPE state, DWORD value)
3611 {
3612     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
3613     DWORD old_value;
3614
3615     TRACE("device %p, stage %u, state %s, value %#x.\n",
3616             device, stage, debug_d3dtexturestate(state), value);
3617
3618     if (state > WINED3D_HIGHEST_TEXTURE_STATE)
3619     {
3620         WARN("Invalid state %#x passed.\n", state);
3621         return WINED3D_OK;
3622     }
3623
3624     if (stage >= gl_info->limits.texture_stages)
3625     {
3626         WARN("Attempting to set stage %u which is higher than the max stage %u, ignoring.\n",
3627                 stage, gl_info->limits.texture_stages - 1);
3628         return WINED3D_OK;
3629     }
3630
3631     old_value = device->updateStateBlock->state.texture_states[stage][state];
3632     device->updateStateBlock->changed.textureState[stage] |= 1 << state;
3633     device->updateStateBlock->state.texture_states[stage][state] = value;
3634
3635     if (device->isRecordingState)
3636     {
3637         TRACE("Recording... not performing anything.\n");
3638         return WINED3D_OK;
3639     }
3640
3641     /* Checked after the assignments to allow proper stateblock recording. */
3642     if (old_value == value)
3643     {
3644         TRACE("Application is setting the old value over, nothing to do.\n");
3645         return WINED3D_OK;
3646     }
3647
3648     if (stage > device->stateBlock->state.lowest_disabled_stage
3649             && device->StateTable[STATE_TEXTURESTAGE(0, state)].representative
3650             == STATE_TEXTURESTAGE(0, WINED3DTSS_COLOROP))
3651     {
3652         /* Colorop change above lowest disabled stage? That won't change
3653          * anything in the GL setup. Changes in other states are important on
3654          * disabled stages too. */
3655         return WINED3D_OK;
3656     }
3657
3658     if (state == WINED3DTSS_COLOROP)
3659     {
3660         unsigned int i;
3661
3662         if (value == WINED3DTOP_DISABLE && old_value != WINED3DTOP_DISABLE)
3663         {
3664             /* Previously enabled stage disabled now. Make sure to dirtify
3665              * all enabled stages above stage, they have to be disabled.
3666              *
3667              * The current stage is dirtified below. */
3668             for (i = stage + 1; i < device->stateBlock->state.lowest_disabled_stage; ++i)
3669             {
3670                 TRACE("Additionally dirtifying stage %u.\n", i);
3671                 device_invalidate_state(device, STATE_TEXTURESTAGE(i, WINED3DTSS_COLOROP));
3672             }
3673             device->stateBlock->state.lowest_disabled_stage = stage;
3674             TRACE("New lowest disabled: %u.\n", stage);
3675         }
3676         else if (value != WINED3DTOP_DISABLE && old_value == WINED3DTOP_DISABLE)
3677         {
3678             /* Previously disabled stage enabled. Stages above it may need
3679              * enabling. Stage must be lowest_disabled_stage here, if it's
3680              * bigger success is returned above, and stages below the lowest
3681              * disabled stage can't be enabled (because they are enabled
3682              * already).
3683              *
3684              * Again stage stage doesn't need to be dirtified here, it is
3685              * handled below. */
3686             for (i = stage + 1; i < gl_info->limits.texture_stages; ++i)
3687             {
3688                 if (device->updateStateBlock->state.texture_states[i][WINED3DTSS_COLOROP] == WINED3DTOP_DISABLE)
3689                     break;
3690                 TRACE("Additionally dirtifying stage %u due to enable.\n", i);
3691                 device_invalidate_state(device, STATE_TEXTURESTAGE(i, WINED3DTSS_COLOROP));
3692             }
3693             device->stateBlock->state.lowest_disabled_stage = i;
3694             TRACE("New lowest disabled: %u.\n", i);
3695         }
3696     }
3697
3698     device_invalidate_state(device, STATE_TEXTURESTAGE(stage, state));
3699
3700     return WINED3D_OK;
3701 }
3702
3703 HRESULT CDECL wined3d_device_get_texture_stage_state(const struct wined3d_device *device,
3704         UINT stage, WINED3DTEXTURESTAGESTATETYPE state, DWORD *value)
3705 {
3706     TRACE("device %p, stage %u, state %s, value %p.\n",
3707             device, stage, debug_d3dtexturestate(state), value);
3708
3709     if (state > WINED3D_HIGHEST_TEXTURE_STATE)
3710     {
3711         WARN("Invalid state %#x passed.\n", state);
3712         return WINED3D_OK;
3713     }
3714
3715     *value = device->updateStateBlock->state.texture_states[stage][state];
3716     TRACE("Returning %#x.\n", *value);
3717
3718     return WINED3D_OK;
3719 }
3720
3721 HRESULT CDECL wined3d_device_set_texture(struct wined3d_device *device,
3722         UINT stage, struct wined3d_texture *texture)
3723 {
3724     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
3725     struct wined3d_texture *prev;
3726
3727     TRACE("device %p, stage %u, texture %p.\n", device, stage, texture);
3728
3729     if (stage >= WINED3DVERTEXTEXTURESAMPLER0 && stage <= WINED3DVERTEXTEXTURESAMPLER3)
3730         stage -= (WINED3DVERTEXTEXTURESAMPLER0 - MAX_FRAGMENT_SAMPLERS);
3731
3732     /* Windows accepts overflowing this array... we do not. */
3733     if (stage >= sizeof(device->stateBlock->state.textures) / sizeof(*device->stateBlock->state.textures))
3734     {
3735         WARN("Ignoring invalid stage %u.\n", stage);
3736         return WINED3D_OK;
3737     }
3738
3739     /* SetTexture isn't allowed on textures in WINED3DPOOL_SCRATCH */
3740     if (texture && texture->resource.pool == WINED3DPOOL_SCRATCH)
3741     {
3742         WARN("Rejecting attempt to set scratch texture.\n");
3743         return WINED3DERR_INVALIDCALL;
3744     }
3745
3746     device->updateStateBlock->changed.textures |= 1 << stage;
3747
3748     prev = device->updateStateBlock->state.textures[stage];
3749     TRACE("Previous texture %p.\n", prev);
3750
3751     if (texture == prev)
3752     {
3753         TRACE("App is setting the same texture again, nothing to do.\n");
3754         return WINED3D_OK;
3755     }
3756
3757     TRACE("Setting new texture to %p.\n", texture);
3758     device->updateStateBlock->state.textures[stage] = texture;
3759
3760     if (device->isRecordingState)
3761     {
3762         TRACE("Recording... not performing anything\n");
3763
3764         if (texture) wined3d_texture_incref(texture);
3765         if (prev) wined3d_texture_decref(prev);
3766
3767         return WINED3D_OK;
3768     }
3769
3770     if (texture)
3771     {
3772         LONG bind_count = InterlockedIncrement(&texture->bind_count);
3773
3774         wined3d_texture_incref(texture);
3775
3776         if (!prev || texture->target != prev->target)
3777             device_invalidate_state(device, STATE_PIXELSHADER);
3778
3779         if (!prev && stage < gl_info->limits.texture_stages)
3780         {
3781             /* The source arguments for color and alpha ops have different
3782              * meanings when a NULL texture is bound, so the COLOROP and
3783              * ALPHAOP have to be dirtified. */
3784             device_invalidate_state(device, STATE_TEXTURESTAGE(stage, WINED3DTSS_COLOROP));
3785             device_invalidate_state(device, STATE_TEXTURESTAGE(stage, WINED3DTSS_ALPHAOP));
3786         }
3787
3788         if (bind_count == 1)
3789             texture->sampler = stage;
3790     }
3791
3792     if (prev)
3793     {
3794         LONG bind_count = InterlockedDecrement(&prev->bind_count);
3795
3796         wined3d_texture_decref(prev);
3797
3798         if (!texture && stage < gl_info->limits.texture_stages)
3799         {
3800             device_invalidate_state(device, STATE_TEXTURESTAGE(stage, WINED3DTSS_COLOROP));
3801             device_invalidate_state(device, STATE_TEXTURESTAGE(stage, WINED3DTSS_ALPHAOP));
3802         }
3803
3804         if (bind_count && prev->sampler == stage)
3805         {
3806             unsigned int i;
3807
3808             /* Search for other stages the texture is bound to. Shouldn't
3809              * happen if applications bind textures to a single stage only. */
3810             TRACE("Searching for other stages the texture is bound to.\n");
3811             for (i = 0; i < MAX_COMBINED_SAMPLERS; ++i)
3812             {
3813                 if (device->updateStateBlock->state.textures[i] == prev)
3814                 {
3815                     TRACE("Texture is also bound to stage %u.\n", i);
3816                     prev->sampler = i;
3817                     break;
3818                 }
3819             }
3820         }
3821     }
3822
3823     device_invalidate_state(device, STATE_SAMPLER(stage));
3824
3825     return WINED3D_OK;
3826 }
3827
3828 HRESULT CDECL wined3d_device_get_texture(const struct wined3d_device *device,
3829         UINT stage, struct wined3d_texture **texture)
3830 {
3831     TRACE("device %p, stage %u, texture %p.\n", device, stage, texture);
3832
3833     if (stage >= WINED3DVERTEXTEXTURESAMPLER0 && stage <= WINED3DVERTEXTEXTURESAMPLER3)
3834         stage -= (WINED3DVERTEXTEXTURESAMPLER0 - MAX_FRAGMENT_SAMPLERS);
3835
3836     if (stage >= sizeof(device->stateBlock->state.textures) / sizeof(*device->stateBlock->state.textures))
3837     {
3838         WARN("Ignoring invalid stage %u.\n", stage);
3839         return WINED3D_OK; /* Windows accepts overflowing this array ... we do not. */
3840     }
3841
3842     *texture = device->stateBlock->state.textures[stage];
3843     if (*texture)
3844         wined3d_texture_incref(*texture);
3845
3846     TRACE("Returning %p.\n", *texture);
3847
3848     return WINED3D_OK;
3849 }
3850
3851 HRESULT CDECL wined3d_device_get_back_buffer(const struct wined3d_device *device, UINT swapchain_idx,
3852         UINT backbuffer_idx, WINED3DBACKBUFFER_TYPE backbuffer_type, struct wined3d_surface **backbuffer)
3853 {
3854     struct wined3d_swapchain *swapchain;
3855     HRESULT hr;
3856
3857     TRACE("device %p, swapchain_idx %u, backbuffer_idx %u, backbuffer_type %#x, backbuffer %p.\n",
3858             device, swapchain_idx, backbuffer_idx, backbuffer_type, backbuffer);
3859
3860     hr = wined3d_device_get_swapchain(device, swapchain_idx, &swapchain);
3861     if (FAILED(hr))
3862     {
3863         WARN("Failed to get swapchain %u, hr %#x.\n", swapchain_idx, hr);
3864         return hr;
3865     }
3866
3867     hr = wined3d_swapchain_get_back_buffer(swapchain, backbuffer_idx, backbuffer_type, backbuffer);
3868     wined3d_swapchain_decref(swapchain);
3869     if (FAILED(hr))
3870     {
3871         WARN("Failed to get backbuffer %u, hr %#x.\n", backbuffer_idx, hr);
3872         return hr;
3873     }
3874
3875     return WINED3D_OK;
3876 }
3877
3878 HRESULT CDECL wined3d_device_get_device_caps(const struct wined3d_device *device, WINED3DCAPS *caps)
3879 {
3880     TRACE("device %p, caps %p.\n", device, caps);
3881
3882     return wined3d_get_device_caps(device->wined3d, device->adapter->ordinal, device->devType, caps);
3883 }
3884
3885 HRESULT CDECL wined3d_device_get_display_mode(const struct wined3d_device *device,
3886         UINT swapchain_idx, WINED3DDISPLAYMODE *mode)
3887 {
3888     struct wined3d_swapchain *swapchain;
3889     HRESULT hr;
3890
3891     TRACE("device %p, swapchain_idx %u, mode %p.\n", device, swapchain_idx, mode);
3892
3893     if (swapchain_idx)
3894     {
3895         hr = wined3d_device_get_swapchain(device, swapchain_idx, &swapchain);
3896         if (SUCCEEDED(hr))
3897         {
3898             hr = wined3d_swapchain_get_display_mode(swapchain, mode);
3899             wined3d_swapchain_decref(swapchain);
3900         }
3901     }
3902     else
3903     {
3904         const struct wined3d_adapter *adapter = device->adapter;
3905
3906         /* Don't read the real display mode, but return the stored mode
3907          * instead. X11 can't change the color depth, and some apps are
3908          * pretty angry if they SetDisplayMode from 24 to 16 bpp and find out
3909          * that GetDisplayMode still returns 24 bpp.
3910          *
3911          * Also don't relay to the swapchain because with ddraw it's possible
3912          * that there isn't a swapchain at all. */
3913         mode->Width = adapter->screen_size.cx;
3914         mode->Height = adapter->screen_size.cy;
3915         mode->Format = adapter->screen_format;
3916         mode->RefreshRate = 0;
3917         hr = WINED3D_OK;
3918     }
3919
3920     return hr;
3921 }
3922
3923 HRESULT CDECL wined3d_device_begin_stateblock(struct wined3d_device *device)
3924 {
3925     struct wined3d_stateblock *stateblock;
3926     HRESULT hr;
3927
3928     TRACE("device %p.\n", device);
3929
3930     if (device->isRecordingState)
3931         return WINED3DERR_INVALIDCALL;
3932
3933     hr = wined3d_stateblock_create(device, WINED3DSBT_RECORDED, &stateblock);
3934     if (FAILED(hr))
3935         return hr;
3936
3937     wined3d_stateblock_decref(device->updateStateBlock);
3938     device->updateStateBlock = stateblock;
3939     device->isRecordingState = TRUE;
3940
3941     TRACE("Recording stateblock %p.\n", stateblock);
3942
3943     return WINED3D_OK;
3944 }
3945
3946 HRESULT CDECL wined3d_device_end_stateblock(struct wined3d_device *device,
3947         struct wined3d_stateblock **stateblock)
3948 {
3949     struct wined3d_stateblock *object = device->updateStateBlock;
3950
3951     TRACE("device %p, stateblock %p.\n", device, stateblock);
3952
3953     if (!device->isRecordingState)
3954     {
3955         WARN("Not recording.\n");
3956         *stateblock = NULL;
3957         return WINED3DERR_INVALIDCALL;
3958     }
3959
3960     stateblock_init_contained_states(object);
3961
3962     *stateblock = object;
3963     device->isRecordingState = FALSE;
3964     device->updateStateBlock = device->stateBlock;
3965     wined3d_stateblock_incref(device->updateStateBlock);
3966
3967     TRACE("Returning stateblock %p.\n", *stateblock);
3968
3969     return WINED3D_OK;
3970 }
3971
3972 HRESULT CDECL wined3d_device_begin_scene(struct wined3d_device *device)
3973 {
3974     /* At the moment we have no need for any functionality at the beginning
3975      * of a scene. */
3976     TRACE("device %p.\n", device);
3977
3978     if (device->inScene)
3979     {
3980         WARN("Already in scene, returning WINED3DERR_INVALIDCALL.\n");
3981         return WINED3DERR_INVALIDCALL;
3982     }
3983     device->inScene = TRUE;
3984     return WINED3D_OK;
3985 }
3986
3987 HRESULT CDECL wined3d_device_end_scene(struct wined3d_device *device)
3988 {
3989     struct wined3d_context *context;
3990
3991     TRACE("device %p.\n", device);
3992
3993     if (!device->inScene)
3994     {
3995         WARN("Not in scene, returning WINED3DERR_INVALIDCALL.\n");
3996         return WINED3DERR_INVALIDCALL;
3997     }
3998
3999     context = context_acquire(device, NULL);
4000     /* We only have to do this if we need to read the, swapbuffers performs a flush for us */
4001     wglFlush();
4002     /* No checkGLcall here to avoid locking the lock just for checking a call that hardly ever
4003      * fails. */
4004     context_release(context);
4005
4006     device->inScene = FALSE;
4007     return WINED3D_OK;
4008 }
4009
4010 HRESULT CDECL wined3d_device_present(const struct wined3d_device *device, const RECT *src_rect,
4011         const RECT *dst_rect, HWND dst_window_override, const RGNDATA *dirty_region)
4012 {
4013     UINT i;
4014
4015     TRACE("device %p, src_rect %s, dst_rect %s, dst_window_override %p, dirty_region %p.\n",
4016             device, wine_dbgstr_rect(src_rect), wine_dbgstr_rect(dst_rect),
4017             dst_window_override, dirty_region);
4018
4019     for (i = 0; i < device->swapchain_count; ++i)
4020     {
4021         wined3d_swapchain_present(device->swapchains[i], src_rect,
4022                 dst_rect, dst_window_override, dirty_region, 0);
4023     }
4024
4025     return WINED3D_OK;
4026 }
4027
4028 /* Do not call while under the GL lock. */
4029 HRESULT CDECL wined3d_device_clear(struct wined3d_device *device, DWORD rect_count,
4030         const RECT *rects, DWORD flags, WINED3DCOLOR color, float depth, DWORD stencil)
4031 {
4032     const WINED3DCOLORVALUE c = {D3DCOLOR_R(color), D3DCOLOR_G(color), D3DCOLOR_B(color), D3DCOLOR_A(color)};
4033     RECT draw_rect;
4034
4035     TRACE("device %p, rect_count %u, rects %p, flags %#x, color 0x%08x, depth %.8e, stencil %u.\n",
4036             device, rect_count, rects, flags, color, depth, stencil);
4037
4038     if (flags & (WINED3DCLEAR_ZBUFFER | WINED3DCLEAR_STENCIL))
4039     {
4040         struct wined3d_surface *ds = device->fb.depth_stencil;
4041         if (!ds)
4042         {
4043             WARN("Clearing depth and/or stencil without a depth stencil buffer attached, returning WINED3DERR_INVALIDCALL\n");
4044             /* TODO: What about depth stencil buffers without stencil bits? */
4045             return WINED3DERR_INVALIDCALL;
4046         }
4047         else if (flags & WINED3DCLEAR_TARGET)
4048         {
4049             if (ds->resource.width < device->fb.render_targets[0]->resource.width
4050                     || ds->resource.height < device->fb.render_targets[0]->resource.height)
4051             {
4052                 WARN("Silently ignoring depth and target clear with mismatching sizes\n");
4053                 return WINED3D_OK;
4054             }
4055         }
4056     }
4057
4058     wined3d_get_draw_rect(&device->stateBlock->state, &draw_rect);
4059
4060     return device_clear_render_targets(device, device->adapter->gl_info.limits.buffers,
4061             &device->fb, rect_count, rects,
4062             &draw_rect, flags, &c, depth, stencil);
4063 }
4064
4065 void CDECL wined3d_device_set_primitive_type(struct wined3d_device *device,
4066         WINED3DPRIMITIVETYPE primitive_type)
4067 {
4068     TRACE("device %p, primitive_type %s\n", device, debug_d3dprimitivetype(primitive_type));
4069
4070     device->updateStateBlock->changed.primitive_type = TRUE;
4071     device->updateStateBlock->state.gl_primitive_type = gl_primitive_type_from_d3d(primitive_type);
4072 }
4073
4074 void CDECL wined3d_device_get_primitive_type(const struct wined3d_device *device,
4075         WINED3DPRIMITIVETYPE *primitive_type)
4076 {
4077     TRACE("device %p, primitive_type %p\n", device, primitive_type);
4078
4079     *primitive_type = d3d_primitive_type_from_gl(device->stateBlock->state.gl_primitive_type);
4080
4081     TRACE("Returning %s\n", debug_d3dprimitivetype(*primitive_type));
4082 }
4083
4084 HRESULT CDECL wined3d_device_draw_primitive(struct wined3d_device *device, UINT start_vertex, UINT vertex_count)
4085 {
4086     TRACE("device %p, start_vertex %u, vertex_count %u.\n", device, start_vertex, vertex_count);
4087
4088     if (!device->stateBlock->state.vertex_declaration)
4089     {
4090         WARN("Called without a valid vertex declaration set.\n");
4091         return WINED3DERR_INVALIDCALL;
4092     }
4093
4094     /* The index buffer is not needed here, but restore it, otherwise it is hell to keep track of */
4095     if (device->stateBlock->state.user_stream)
4096     {
4097         device_invalidate_state(device, STATE_INDEXBUFFER);
4098         device->stateBlock->state.user_stream = FALSE;
4099     }
4100
4101     if (device->stateBlock->state.load_base_vertex_index)
4102     {
4103         device->stateBlock->state.load_base_vertex_index = 0;
4104         device_invalidate_state(device, STATE_BASEVERTEXINDEX);
4105     }
4106
4107     /* Account for the loading offset due to index buffers. Instead of
4108      * reloading all sources correct it with the startvertex parameter. */
4109     drawPrimitive(device, vertex_count, start_vertex, 0, NULL);
4110     return WINED3D_OK;
4111 }
4112
4113 HRESULT CDECL wined3d_device_draw_indexed_primitive(struct wined3d_device *device, UINT start_idx, UINT index_count)
4114 {
4115     struct wined3d_buffer *index_buffer;
4116     UINT index_size = 2;
4117     GLuint vbo;
4118     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
4119
4120     TRACE("device %p, start_idx %u, index_count %u.\n", device, start_idx, index_count);
4121
4122     index_buffer = device->stateBlock->state.index_buffer;
4123     if (!index_buffer)
4124     {
4125         /* D3D9 returns D3DERR_INVALIDCALL when DrawIndexedPrimitive is called
4126          * without an index buffer set. (The first time at least...)
4127          * D3D8 simply dies, but I doubt it can do much harm to return
4128          * D3DERR_INVALIDCALL there as well. */
4129         WARN("Called without a valid index buffer set, returning WINED3DERR_INVALIDCALL.\n");
4130         return WINED3DERR_INVALIDCALL;
4131     }
4132
4133     if (!device->stateBlock->state.vertex_declaration)
4134     {
4135         WARN("Called without a valid vertex declaration set.\n");
4136         return WINED3DERR_INVALIDCALL;
4137     }
4138
4139     if (device->stateBlock->state.user_stream)
4140     {
4141         device_invalidate_state(device, STATE_INDEXBUFFER);
4142         device->stateBlock->state.user_stream = FALSE;
4143     }
4144     vbo = index_buffer->buffer_object;
4145
4146     if (device->stateBlock->state.index_format == WINED3DFMT_R16_UINT)
4147         index_size = 2;
4148     else
4149         index_size = 4;
4150
4151     if (!gl_info->supported[ARB_DRAW_ELEMENTS_BASE_VERTEX] &&
4152         device->stateBlock->state.load_base_vertex_index != device->stateBlock->state.base_vertex_index)
4153     {
4154         device->stateBlock->state.load_base_vertex_index = device->stateBlock->state.base_vertex_index;
4155         device_invalidate_state(device, STATE_BASEVERTEXINDEX);
4156     }
4157
4158     drawPrimitive(device, index_count, start_idx, index_size,
4159             vbo ? NULL : index_buffer->resource.allocatedMemory);
4160
4161     return WINED3D_OK;
4162 }
4163
4164 HRESULT CDECL wined3d_device_draw_primitive_up(struct wined3d_device *device, UINT vertex_count,
4165         const void *stream_data, UINT stream_stride)
4166 {
4167     struct wined3d_stream_state *stream;
4168     struct wined3d_buffer *vb;
4169
4170     TRACE("device %p, vertex count %u, stream_data %p, stream_stride %u.\n",
4171             device, vertex_count, stream_data, stream_stride);
4172
4173     if (!device->stateBlock->state.vertex_declaration)
4174     {
4175         WARN("Called without a valid vertex declaration set.\n");
4176         return WINED3DERR_INVALIDCALL;
4177     }
4178
4179     /* Note in the following, it's not this type, but that's the purpose of streamIsUP */
4180     stream = &device->stateBlock->state.streams[0];
4181     vb = stream->buffer;
4182     stream->buffer = (struct wined3d_buffer *)stream_data;
4183     if (vb)
4184         wined3d_buffer_decref(vb);
4185     stream->offset = 0;
4186     stream->stride = stream_stride;
4187     device->stateBlock->state.user_stream = TRUE;
4188     if (device->stateBlock->state.load_base_vertex_index)
4189     {
4190         device->stateBlock->state.load_base_vertex_index = 0;
4191         device_invalidate_state(device, STATE_BASEVERTEXINDEX);
4192     }
4193
4194     /* TODO: Only mark dirty if drawing from a different UP address */
4195     device_invalidate_state(device, STATE_STREAMSRC);
4196
4197     drawPrimitive(device, vertex_count, 0, 0, NULL);
4198
4199     /* MSDN specifies stream zero settings must be set to NULL */
4200     stream->buffer = NULL;
4201     stream->stride = 0;
4202
4203     /* stream zero settings set to null at end, as per the msdn. No need to
4204      * mark dirty here, the app has to set the new stream sources or use UP
4205      * drawing again. */
4206     return WINED3D_OK;
4207 }
4208
4209 HRESULT CDECL wined3d_device_draw_indexed_primitive_up(struct wined3d_device *device,
4210         UINT index_count, const void *index_data, enum wined3d_format_id index_data_format_id,
4211         const void *stream_data, UINT stream_stride)
4212 {
4213     struct wined3d_stream_state *stream;
4214     struct wined3d_buffer *vb, *ib;
4215     UINT index_size;
4216
4217     TRACE("device %p, index_count %u, index_data %p, index_data_format %s, stream_data %p, stream_stride %u.\n",
4218             device, index_count, index_data, debug_d3dformat(index_data_format_id), stream_data, stream_stride);
4219
4220     if (!device->stateBlock->state.vertex_declaration)
4221     {
4222         WARN("(%p) : Called without a valid vertex declaration set\n", device);
4223         return WINED3DERR_INVALIDCALL;
4224     }
4225
4226     if (index_data_format_id == WINED3DFMT_R16_UINT)
4227         index_size = 2;
4228     else
4229         index_size = 4;
4230
4231     stream = &device->stateBlock->state.streams[0];
4232     vb = stream->buffer;
4233     stream->buffer = (struct wined3d_buffer *)stream_data;
4234     if (vb)
4235         wined3d_buffer_decref(vb);
4236     stream->offset = 0;
4237     stream->stride = stream_stride;
4238     device->stateBlock->state.user_stream = TRUE;
4239
4240     /* Set to 0 as per msdn. Do it now due to the stream source loading during drawPrimitive */
4241     device->stateBlock->state.base_vertex_index = 0;
4242     if (device->stateBlock->state.load_base_vertex_index)
4243     {
4244         device->stateBlock->state.load_base_vertex_index = 0;
4245         device_invalidate_state(device, STATE_BASEVERTEXINDEX);
4246     }
4247     /* Invalidate the state until we have nicer tracking of the stream source pointers */
4248     device_invalidate_state(device, STATE_STREAMSRC);
4249     device_invalidate_state(device, STATE_INDEXBUFFER);
4250
4251     drawPrimitive(device, index_count, 0, index_size, index_data);
4252
4253     /* MSDN specifies stream zero settings and index buffer must be set to NULL */
4254     stream->buffer = NULL;
4255     stream->stride = 0;
4256     ib = device->stateBlock->state.index_buffer;
4257     if (ib)
4258     {
4259         wined3d_buffer_decref(ib);
4260         device->stateBlock->state.index_buffer = NULL;
4261     }
4262     /* No need to mark the stream source state dirty here. Either the app calls UP drawing again, or it has to call
4263      * SetStreamSource to specify a vertex buffer
4264      */
4265
4266     return WINED3D_OK;
4267 }
4268
4269 HRESULT CDECL wined3d_device_draw_primitive_strided(struct wined3d_device *device,
4270         UINT vertex_count, const WineDirect3DVertexStridedData *strided_data)
4271 {
4272     /* Mark the state dirty until we have nicer tracking. It's fine to change
4273      * baseVertexIndex because that call is only called by ddraw which does
4274      * not need that value. */
4275     device_invalidate_state(device, STATE_VDECL);
4276     device_invalidate_state(device, STATE_STREAMSRC);
4277     device_invalidate_state(device, STATE_INDEXBUFFER);
4278
4279     device->stateBlock->state.base_vertex_index = 0;
4280     device->up_strided = strided_data;
4281     drawPrimitive(device, vertex_count, 0, 0, NULL);
4282     device->up_strided = NULL;
4283
4284     /* Invalidate the states again to make sure the values from the stateblock
4285      * are properly applied in the next regular draw. Note that the application-
4286      * provided strided data has ovwritten pretty much the entire vertex and
4287      * and index stream related states */
4288     device_invalidate_state(device, STATE_VDECL);
4289     device_invalidate_state(device, STATE_STREAMSRC);
4290     device_invalidate_state(device, STATE_INDEXBUFFER);
4291     return WINED3D_OK;
4292 }
4293
4294 HRESULT CDECL wined3d_device_draw_indexed_primitive_strided(struct wined3d_device *device,
4295         UINT index_count, const WineDirect3DVertexStridedData *strided_data,
4296         UINT vertex_count, const void *index_data, enum wined3d_format_id index_data_format_id)
4297 {
4298     UINT index_size = index_data_format_id == WINED3DFMT_R32_UINT ? 4 : 2;
4299
4300     /* Mark the state dirty until we have nicer tracking
4301      * its fine to change baseVertexIndex because that call is only called by ddraw which does not need
4302      * that value.
4303      */
4304     device_invalidate_state(device, STATE_VDECL);
4305     device_invalidate_state(device, STATE_STREAMSRC);
4306     device_invalidate_state(device, STATE_INDEXBUFFER);
4307
4308     device->stateBlock->state.user_stream = TRUE;
4309     device->stateBlock->state.base_vertex_index = 0;
4310     device->up_strided = strided_data;
4311     drawPrimitive(device, index_count, 0, index_size, index_data);
4312     device->up_strided = NULL;
4313
4314     device_invalidate_state(device, STATE_VDECL);
4315     device_invalidate_state(device, STATE_STREAMSRC);
4316     device_invalidate_state(device, STATE_INDEXBUFFER);
4317     return WINED3D_OK;
4318 }
4319
4320 /* This is a helper function for UpdateTexture, there is no UpdateVolume method in D3D. */
4321 static HRESULT device_update_volume(struct wined3d_device *device,
4322         struct wined3d_volume *src_volume, struct wined3d_volume *dst_volume)
4323 {
4324     WINED3DLOCKED_BOX src;
4325     WINED3DLOCKED_BOX dst;
4326     HRESULT hr;
4327
4328     TRACE("device %p, src_volume %p, dst_volume %p.\n",
4329             device, src_volume, dst_volume);
4330
4331     /* TODO: Implement direct loading into the gl volume instead of using
4332      * memcpy and dirtification to improve loading performance. */
4333     hr = wined3d_volume_map(src_volume, &src, NULL, WINED3DLOCK_READONLY);
4334     if (FAILED(hr)) return hr;
4335     hr = wined3d_volume_map(dst_volume, &dst, NULL, WINED3DLOCK_DISCARD);
4336     if (FAILED(hr))
4337     {
4338         wined3d_volume_unmap(src_volume);
4339         return hr;
4340     }
4341
4342     memcpy(dst.pBits, src.pBits, dst_volume->resource.size);
4343
4344     hr = wined3d_volume_unmap(dst_volume);
4345     if (FAILED(hr))
4346         wined3d_volume_unmap(src_volume);
4347     else
4348         hr = wined3d_volume_unmap(src_volume);
4349
4350     return hr;
4351 }
4352
4353 HRESULT CDECL wined3d_device_update_texture(struct wined3d_device *device,
4354         struct wined3d_texture *src_texture, struct wined3d_texture *dst_texture)
4355 {
4356     unsigned int level_count, i;
4357     WINED3DRESOURCETYPE type;
4358     HRESULT hr;
4359
4360     TRACE("device %p, src_texture %p, dst_texture %p.\n", device, src_texture, dst_texture);
4361
4362     /* Verify that the source and destination textures are non-NULL. */
4363     if (!src_texture || !dst_texture)
4364     {
4365         WARN("Source and destination textures must be non-NULL, returning WINED3DERR_INVALIDCALL.\n");
4366         return WINED3DERR_INVALIDCALL;
4367     }
4368
4369     if (src_texture == dst_texture)
4370     {
4371         WARN("Source and destination are the same object, returning WINED3DERR_INVALIDCALL.\n");
4372         return WINED3DERR_INVALIDCALL;
4373     }
4374
4375     /* Verify that the source and destination textures are the same type. */
4376     type = src_texture->resource.resourceType;
4377     if (dst_texture->resource.resourceType != type)
4378     {
4379         WARN("Source and destination have different types, returning WINED3DERR_INVALIDCALL.\n");
4380         return WINED3DERR_INVALIDCALL;
4381     }
4382
4383     /* Check that both textures have the identical numbers of levels. */
4384     level_count = wined3d_texture_get_level_count(src_texture);
4385     if (wined3d_texture_get_level_count(dst_texture) != level_count)
4386     {
4387         WARN("Source and destination have different level counts, returning WINED3DERR_INVALIDCALL.\n");
4388         return WINED3DERR_INVALIDCALL;
4389     }
4390
4391     /* Make sure that the destination texture is loaded. */
4392     dst_texture->texture_ops->texture_preload(dst_texture, SRGB_RGB);
4393
4394     /* Update every surface level of the texture. */
4395     switch (type)
4396     {
4397         case WINED3DRTYPE_TEXTURE:
4398         {
4399             struct wined3d_surface *src_surface;
4400             struct wined3d_surface *dst_surface;
4401
4402             for (i = 0; i < level_count; ++i)
4403             {
4404                 src_surface = surface_from_resource(wined3d_texture_get_sub_resource(src_texture, i));
4405                 dst_surface = surface_from_resource(wined3d_texture_get_sub_resource(dst_texture, i));
4406                 hr = wined3d_device_update_surface(device, src_surface, NULL, dst_surface, NULL);
4407                 if (FAILED(hr))
4408                 {
4409                     WARN("Failed to update surface, hr %#x.\n", hr);
4410                     return hr;
4411                 }
4412             }
4413             break;
4414         }
4415
4416         case WINED3DRTYPE_CUBETEXTURE:
4417         {
4418             struct wined3d_surface *src_surface;
4419             struct wined3d_surface *dst_surface;
4420
4421             for (i = 0; i < level_count * 6; ++i)
4422             {
4423                 src_surface = surface_from_resource(wined3d_texture_get_sub_resource(src_texture, i));
4424                 dst_surface = surface_from_resource(wined3d_texture_get_sub_resource(dst_texture, i));
4425                 hr = wined3d_device_update_surface(device, src_surface, NULL, dst_surface, NULL);
4426                 if (FAILED(hr))
4427                 {
4428                     WARN("Failed to update surface, hr %#x.\n", hr);
4429                     return hr;
4430                 }
4431             }
4432             break;
4433         }
4434
4435         case WINED3DRTYPE_VOLUMETEXTURE:
4436         {
4437             for (i = 0; i < level_count; ++i)
4438             {
4439                 hr = device_update_volume(device,
4440                         volume_from_resource(wined3d_texture_get_sub_resource(src_texture, i)),
4441                         volume_from_resource(wined3d_texture_get_sub_resource(dst_texture, i)));
4442                 if (FAILED(hr))
4443                 {
4444                     WARN("Failed to update volume, hr %#x.\n", hr);
4445                     return hr;
4446                 }
4447             }
4448             break;
4449         }
4450
4451         default:
4452             FIXME("Unsupported texture type %#x.\n", type);
4453             return WINED3DERR_INVALIDCALL;
4454     }
4455
4456     return WINED3D_OK;
4457 }
4458
4459 HRESULT CDECL wined3d_device_get_front_buffer_data(const struct wined3d_device *device,
4460         UINT swapchain_idx, struct wined3d_surface *dst_surface)
4461 {
4462     struct wined3d_swapchain *swapchain;
4463     HRESULT hr;
4464
4465     TRACE("device %p, swapchain_idx %u, dst_surface %p.\n", device, swapchain_idx, dst_surface);
4466
4467     hr = wined3d_device_get_swapchain(device, swapchain_idx, &swapchain);
4468     if (FAILED(hr)) return hr;
4469
4470     hr = wined3d_swapchain_get_front_buffer_data(swapchain, dst_surface);
4471     wined3d_swapchain_decref(swapchain);
4472
4473     return hr;
4474 }
4475
4476 HRESULT CDECL wined3d_device_validate_device(const struct wined3d_device *device, DWORD *num_passes)
4477 {
4478     const struct wined3d_state *state = &device->stateBlock->state;
4479     struct wined3d_texture *texture;
4480     DWORD i;
4481
4482     TRACE("device %p, num_passes %p.\n", device, num_passes);
4483
4484     for (i = 0; i < MAX_COMBINED_SAMPLERS; ++i)
4485     {
4486         if (state->sampler_states[i][WINED3DSAMP_MINFILTER] == WINED3DTEXF_NONE)
4487         {
4488             WARN("Sampler state %u has minfilter D3DTEXF_NONE, returning D3DERR_UNSUPPORTEDTEXTUREFILTER\n", i);
4489             return WINED3DERR_UNSUPPORTEDTEXTUREFILTER;
4490         }
4491         if (state->sampler_states[i][WINED3DSAMP_MAGFILTER] == WINED3DTEXF_NONE)
4492         {
4493             WARN("Sampler state %u has magfilter D3DTEXF_NONE, returning D3DERR_UNSUPPORTEDTEXTUREFILTER\n", i);
4494             return WINED3DERR_UNSUPPORTEDTEXTUREFILTER;
4495         }
4496
4497         texture = state->textures[i];
4498         if (!texture || texture->resource.format->flags & WINED3DFMT_FLAG_FILTERING) continue;
4499
4500         if (state->sampler_states[i][WINED3DSAMP_MAGFILTER] != WINED3DTEXF_POINT)
4501         {
4502             WARN("Non-filterable texture and mag filter enabled on samper %u, returning E_FAIL\n", i);
4503             return E_FAIL;
4504         }
4505         if (state->sampler_states[i][WINED3DSAMP_MINFILTER] != WINED3DTEXF_POINT)
4506         {
4507             WARN("Non-filterable texture and min filter enabled on samper %u, returning E_FAIL\n", i);
4508             return E_FAIL;
4509         }
4510         if (state->sampler_states[i][WINED3DSAMP_MIPFILTER] != WINED3DTEXF_NONE
4511                 && state->sampler_states[i][WINED3DSAMP_MIPFILTER] != WINED3DTEXF_POINT)
4512         {
4513             WARN("Non-filterable texture and mip filter enabled on samper %u, returning E_FAIL\n", i);
4514             return E_FAIL;
4515         }
4516     }
4517
4518     if (state->render_states[WINED3DRS_ZENABLE] || state->render_states[WINED3DRS_ZWRITEENABLE] ||
4519         state->render_states[WINED3DRS_STENCILENABLE])
4520     {
4521         struct wined3d_surface *ds = device->fb.depth_stencil;
4522         struct wined3d_surface *target = device->fb.render_targets[0];
4523
4524         if(ds && target
4525                 && (ds->resource.width < target->resource.width || ds->resource.height < target->resource.height))
4526         {
4527             WARN("Depth stencil is smaller than the color buffer, returning D3DERR_CONFLICTINGRENDERSTATE\n");
4528             return WINED3DERR_CONFLICTINGRENDERSTATE;
4529         }
4530     }
4531
4532     /* return a sensible default */
4533     *num_passes = 1;
4534
4535     TRACE("returning D3D_OK\n");
4536     return WINED3D_OK;
4537 }
4538
4539 HRESULT CDECL wined3d_device_set_software_vertex_processing(struct wined3d_device *device, BOOL software)
4540 {
4541     static BOOL warned;
4542
4543     TRACE("device %p, software %#x.\n", device, software);
4544
4545     if (!warned)
4546     {
4547         FIXME("device %p, software %#x stub!\n", device, software);
4548         warned = TRUE;
4549     }
4550
4551     device->softwareVertexProcessing = software;
4552
4553     return WINED3D_OK;
4554 }
4555
4556 BOOL CDECL wined3d_device_get_software_vertex_processing(const struct wined3d_device *device)
4557 {
4558     static BOOL warned;
4559
4560     TRACE("device %p.\n", device);
4561
4562     if (!warned)
4563     {
4564         TRACE("device %p stub!\n", device);
4565         warned = TRUE;
4566     }
4567
4568     return device->softwareVertexProcessing;
4569 }
4570
4571 HRESULT CDECL wined3d_device_get_raster_status(const struct wined3d_device *device,
4572         UINT swapchain_idx, WINED3DRASTER_STATUS *raster_status)
4573 {
4574     struct wined3d_swapchain *swapchain;
4575     HRESULT hr;
4576
4577     TRACE("device %p, swapchain_idx %u, raster_status %p.\n",
4578             device, swapchain_idx, raster_status);
4579
4580     hr = wined3d_device_get_swapchain(device, swapchain_idx, &swapchain);
4581     if (FAILED(hr))
4582     {
4583         WARN("Failed to get swapchain %u, hr %#x.\n", swapchain_idx, hr);
4584         return hr;
4585     }
4586
4587     hr = wined3d_swapchain_get_raster_status(swapchain, raster_status);
4588     wined3d_swapchain_decref(swapchain);
4589     if (FAILED(hr))
4590     {
4591         WARN("Failed to get raster status, hr %#x.\n", hr);
4592         return hr;
4593     }
4594
4595     return WINED3D_OK;
4596 }
4597
4598 HRESULT CDECL wined3d_device_set_npatch_mode(struct wined3d_device *device, float segments)
4599 {
4600     static BOOL warned;
4601
4602     TRACE("device %p, segments %.8e.\n", device, segments);
4603
4604     if (segments != 0.0f)
4605     {
4606         if (!warned)
4607         {
4608             FIXME("device %p, segments %.8e stub!\n", device, segments);
4609             warned = TRUE;
4610         }
4611     }
4612
4613     return WINED3D_OK;
4614 }
4615
4616 float CDECL wined3d_device_get_npatch_mode(const struct wined3d_device *device)
4617 {
4618     static BOOL warned;
4619
4620     TRACE("device %p.\n", device);
4621
4622     if (!warned)
4623     {
4624         FIXME("device %p stub!\n", device);
4625         warned = TRUE;
4626     }
4627
4628     return 0.0f;
4629 }
4630
4631 HRESULT CDECL wined3d_device_update_surface(struct wined3d_device *device,
4632         struct wined3d_surface *src_surface, const RECT *src_rect,
4633         struct wined3d_surface *dst_surface, const POINT *dst_point)
4634 {
4635     TRACE("device %p, src_surface %p, src_rect %s, dst_surface %p, dst_point %s.\n",
4636             device, src_surface, wine_dbgstr_rect(src_rect),
4637             dst_surface, wine_dbgstr_point(dst_point));
4638
4639     if (src_surface->resource.pool != WINED3DPOOL_SYSTEMMEM || dst_surface->resource.pool != WINED3DPOOL_DEFAULT)
4640     {
4641         WARN("source %p must be SYSTEMMEM and dest %p must be DEFAULT, returning WINED3DERR_INVALIDCALL\n",
4642                 src_surface, dst_surface);
4643         return WINED3DERR_INVALIDCALL;
4644     }
4645
4646     return surface_upload_from_surface(dst_surface, dst_point, src_surface, src_rect);
4647 }
4648
4649 HRESULT CDECL wined3d_device_draw_rect_patch(struct wined3d_device *device, UINT handle,
4650         const float *num_segs, const WINED3DRECTPATCH_INFO *rect_patch_info)
4651 {
4652     struct WineD3DRectPatch *patch;
4653     GLenum old_primitive_type;
4654     unsigned int i;
4655     struct list *e;
4656     BOOL found;
4657
4658     TRACE("device %p, handle %#x, num_segs %p, rect_patch_info %p.\n",
4659             device, handle, num_segs, rect_patch_info);
4660
4661     if (!(handle || rect_patch_info))
4662     {
4663         /* TODO: Write a test for the return value, thus the FIXME */
4664         FIXME("Both handle and rect_patch_info are NULL.\n");
4665         return WINED3DERR_INVALIDCALL;
4666     }
4667
4668     if (handle)
4669     {
4670         i = PATCHMAP_HASHFUNC(handle);
4671         found = FALSE;
4672         LIST_FOR_EACH(e, &device->patches[i])
4673         {
4674             patch = LIST_ENTRY(e, struct WineD3DRectPatch, entry);
4675             if (patch->Handle == handle)
4676             {
4677                 found = TRUE;
4678                 break;
4679             }
4680         }
4681
4682         if (!found)
4683         {
4684             TRACE("Patch does not exist. Creating a new one\n");
4685             patch = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*patch));
4686             patch->Handle = handle;
4687             list_add_head(&device->patches[i], &patch->entry);
4688         } else {
4689             TRACE("Found existing patch %p\n", patch);
4690         }
4691     }
4692     else
4693     {
4694         /* Since opengl does not load tesselated vertex attributes into numbered vertex
4695          * attributes we have to tesselate, read back, and draw. This needs a patch
4696          * management structure instance. Create one.
4697          *
4698          * A possible improvement is to check if a vertex shader is used, and if not directly
4699          * draw the patch.
4700          */
4701         FIXME("Drawing an uncached patch. This is slow\n");
4702         patch = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*patch));
4703     }
4704
4705     if (num_segs[0] != patch->numSegs[0] || num_segs[1] != patch->numSegs[1]
4706             || num_segs[2] != patch->numSegs[2] || num_segs[3] != patch->numSegs[3]
4707             || (rect_patch_info && memcmp(rect_patch_info, &patch->RectPatchInfo, sizeof(*rect_patch_info))))
4708     {
4709         HRESULT hr;
4710         TRACE("Tesselation density or patch info changed, retesselating\n");
4711
4712         if (rect_patch_info)
4713             patch->RectPatchInfo = *rect_patch_info;
4714
4715         patch->numSegs[0] = num_segs[0];
4716         patch->numSegs[1] = num_segs[1];
4717         patch->numSegs[2] = num_segs[2];
4718         patch->numSegs[3] = num_segs[3];
4719
4720         hr = tesselate_rectpatch(device, patch);
4721         if (FAILED(hr))
4722         {
4723             WARN("Patch tesselation failed.\n");
4724
4725             /* Do not release the handle to store the params of the patch */
4726             if (!handle)
4727                 HeapFree(GetProcessHeap(), 0, patch);
4728
4729             return hr;
4730         }
4731     }
4732
4733     old_primitive_type = device->stateBlock->state.gl_primitive_type;
4734     device->stateBlock->state.gl_primitive_type = GL_TRIANGLES;
4735     wined3d_device_draw_primitive_strided(device, patch->numSegs[0] * patch->numSegs[1] * 2 * 3, &patch->strided);
4736     device->stateBlock->state.gl_primitive_type = old_primitive_type;
4737
4738     /* Destroy uncached patches */
4739     if (!handle)
4740     {
4741         HeapFree(GetProcessHeap(), 0, patch->mem);
4742         HeapFree(GetProcessHeap(), 0, patch);
4743     }
4744     return WINED3D_OK;
4745 }
4746
4747 HRESULT CDECL wined3d_device_draw_tri_patch(struct wined3d_device *device, UINT handle,
4748         const float *segment_count, const WINED3DTRIPATCH_INFO *patch_info)
4749 {
4750     FIXME("device %p, handle %#x, segment_count %p, patch_info %p stub!\n",
4751             device, handle, segment_count, patch_info);
4752
4753     return WINED3D_OK;
4754 }
4755
4756 HRESULT CDECL wined3d_device_delete_patch(struct wined3d_device *device, UINT handle)
4757 {
4758     struct WineD3DRectPatch *patch;
4759     struct list *e;
4760     int i;
4761
4762     TRACE("device %p, handle %#x.\n", device, handle);
4763
4764     i = PATCHMAP_HASHFUNC(handle);
4765     LIST_FOR_EACH(e, &device->patches[i])
4766     {
4767         patch = LIST_ENTRY(e, struct WineD3DRectPatch, entry);
4768         if (patch->Handle == handle)
4769         {
4770             TRACE("Deleting patch %p\n", patch);
4771             list_remove(&patch->entry);
4772             HeapFree(GetProcessHeap(), 0, patch->mem);
4773             HeapFree(GetProcessHeap(), 0, patch);
4774             return WINED3D_OK;
4775         }
4776     }
4777
4778     /* TODO: Write a test for the return value */
4779     FIXME("Attempt to destroy nonexistent patch\n");
4780     return WINED3DERR_INVALIDCALL;
4781 }
4782
4783 /* Do not call while under the GL lock. */
4784 HRESULT CDECL wined3d_device_color_fill(struct wined3d_device *device,
4785         struct wined3d_surface *surface, const RECT *rect, const WINED3DCOLORVALUE *color)
4786 {
4787     RECT r;
4788
4789     TRACE("device %p, surface %p, rect %s, color {%.8e, %.8e, %.8e, %.8e}.\n",
4790             device, surface, wine_dbgstr_rect(rect),
4791             color->r, color->g, color->b, color->a);
4792
4793     if (surface->resource.pool != WINED3DPOOL_DEFAULT && surface->resource.pool != WINED3DPOOL_SYSTEMMEM)
4794     {
4795         FIXME("call to colorfill with non WINED3DPOOL_DEFAULT or WINED3DPOOL_SYSTEMMEM surface\n");
4796         return WINED3DERR_INVALIDCALL;
4797     }
4798
4799     if (!rect)
4800     {
4801         SetRect(&r, 0, 0, surface->resource.width, surface->resource.height);
4802         rect = &r;
4803     }
4804
4805     return surface_color_fill(surface, rect, color);
4806 }
4807
4808 /* Do not call while under the GL lock. */
4809 void CDECL wined3d_device_clear_rendertarget_view(struct wined3d_device *device,
4810         struct wined3d_rendertarget_view *rendertarget_view, const WINED3DCOLORVALUE *color)
4811 {
4812     struct wined3d_resource *resource;
4813     HRESULT hr;
4814     RECT rect;
4815
4816     resource = rendertarget_view->resource;
4817     if (resource->resourceType != WINED3DRTYPE_SURFACE)
4818     {
4819         FIXME("Only supported on surface resources\n");
4820         return;
4821     }
4822
4823     SetRect(&rect, 0, 0, resource->width, resource->height);
4824     hr = surface_color_fill(surface_from_resource(resource), &rect, color);
4825     if (FAILED(hr)) ERR("Color fill failed, hr %#x.\n", hr);
4826 }
4827
4828 HRESULT CDECL wined3d_device_get_render_target(const struct wined3d_device *device,
4829         UINT render_target_idx, struct wined3d_surface **render_target)
4830 {
4831     TRACE("device %p, render_target_idx %u, render_target %p.\n",
4832             device, render_target_idx, render_target);
4833
4834     if (render_target_idx >= device->adapter->gl_info.limits.buffers)
4835     {
4836         WARN("Only %u render targets are supported.\n", device->adapter->gl_info.limits.buffers);
4837         return WINED3DERR_INVALIDCALL;
4838     }
4839
4840     *render_target = device->fb.render_targets[render_target_idx];
4841     TRACE("Returning render target %p.\n", *render_target);
4842
4843     if (!*render_target)
4844         return WINED3DERR_NOTFOUND;
4845
4846     wined3d_surface_incref(*render_target);
4847
4848     return WINED3D_OK;
4849 }
4850
4851 HRESULT CDECL wined3d_device_get_depth_stencil(const struct wined3d_device *device,
4852         struct wined3d_surface **depth_stencil)
4853 {
4854     TRACE("device %p, depth_stencil %p.\n", device, depth_stencil);
4855
4856     *depth_stencil = device->fb.depth_stencil;
4857     TRACE("Returning depth/stencil surface %p.\n", *depth_stencil);
4858
4859     if (!*depth_stencil)
4860         return WINED3DERR_NOTFOUND;
4861
4862     wined3d_surface_incref(*depth_stencil);
4863
4864     return WINED3D_OK;
4865 }
4866
4867 HRESULT CDECL wined3d_device_set_render_target(struct wined3d_device *device,
4868         UINT render_target_idx, struct wined3d_surface *render_target, BOOL set_viewport)
4869 {
4870     struct wined3d_surface *prev;
4871
4872     TRACE("device %p, render_target_idx %u, render_target %p, set_viewport %#x.\n",
4873             device, render_target_idx, render_target, set_viewport);
4874
4875     if (render_target_idx >= device->adapter->gl_info.limits.buffers)
4876     {
4877         WARN("Only %u render targets are supported.\n", device->adapter->gl_info.limits.buffers);
4878         return WINED3DERR_INVALIDCALL;
4879     }
4880
4881     prev = device->fb.render_targets[render_target_idx];
4882     if (render_target == prev)
4883     {
4884         TRACE("Trying to do a NOP SetRenderTarget operation.\n");
4885         return WINED3D_OK;
4886     }
4887
4888     /* Render target 0 can't be set to NULL. */
4889     if (!render_target && !render_target_idx)
4890     {
4891         WARN("Trying to set render target 0 to NULL.\n");
4892         return WINED3DERR_INVALIDCALL;
4893     }
4894
4895     if (render_target && !(render_target->resource.usage & WINED3DUSAGE_RENDERTARGET))
4896     {
4897         FIXME("Surface %p doesn't have render target usage.\n", render_target);
4898         return WINED3DERR_INVALIDCALL;
4899     }
4900
4901     if (render_target)
4902         wined3d_surface_incref(render_target);
4903     device->fb.render_targets[render_target_idx] = render_target;
4904     /* Release after the assignment, to prevent device_resource_released()
4905      * from seeing the surface as still in use. */
4906     if (prev)
4907         wined3d_surface_decref(prev);
4908
4909     /* Render target 0 is special. */
4910     if (!render_target_idx && set_viewport)
4911     {
4912         /* Set the viewport and scissor rectangles, if requested. Tests show
4913          * that stateblock recording is ignored, the change goes directly
4914          * into the primary stateblock. */
4915         device->stateBlock->state.viewport.Height = device->fb.render_targets[0]->resource.height;
4916         device->stateBlock->state.viewport.Width  = device->fb.render_targets[0]->resource.width;
4917         device->stateBlock->state.viewport.X      = 0;
4918         device->stateBlock->state.viewport.Y      = 0;
4919         device->stateBlock->state.viewport.MaxZ   = 1.0f;
4920         device->stateBlock->state.viewport.MinZ   = 0.0f;
4921         device_invalidate_state(device, STATE_VIEWPORT);
4922
4923         device->stateBlock->state.scissor_rect.top = 0;
4924         device->stateBlock->state.scissor_rect.left = 0;
4925         device->stateBlock->state.scissor_rect.right = device->stateBlock->state.viewport.Width;
4926         device->stateBlock->state.scissor_rect.bottom = device->stateBlock->state.viewport.Height;
4927         device_invalidate_state(device, STATE_SCISSORRECT);
4928     }
4929
4930     device_invalidate_state(device, STATE_FRAMEBUFFER);
4931
4932     return WINED3D_OK;
4933 }
4934
4935 HRESULT CDECL wined3d_device_set_depth_stencil(struct wined3d_device *device, struct wined3d_surface *depth_stencil)
4936 {
4937     struct wined3d_surface *prev = device->fb.depth_stencil;
4938
4939     TRACE("device %p, depth_stencil %p, old depth_stencil %p.\n",
4940             device, depth_stencil, prev);
4941
4942     if (prev == depth_stencil)
4943     {
4944         TRACE("Trying to do a NOP SetRenderTarget operation.\n");
4945         return WINED3D_OK;
4946     }
4947
4948     if (prev)
4949     {
4950         if (device->swapchains[0]->presentParms.Flags & WINED3DPRESENTFLAG_DISCARD_DEPTHSTENCIL
4951                 || prev->flags & SFLAG_DISCARD)
4952         {
4953             surface_modify_ds_location(prev, SFLAG_DS_DISCARDED,
4954                     prev->resource.width, prev->resource.height);
4955             if (prev == device->onscreen_depth_stencil)
4956             {
4957                 wined3d_surface_decref(device->onscreen_depth_stencil);
4958                 device->onscreen_depth_stencil = NULL;
4959             }
4960         }
4961     }
4962
4963     device->fb.depth_stencil = depth_stencil;
4964     if (depth_stencil)
4965         wined3d_surface_incref(depth_stencil);
4966
4967     if (!prev != !depth_stencil)
4968     {
4969         /* Swapping NULL / non NULL depth stencil affects the depth and tests */
4970         device_invalidate_state(device, STATE_RENDER(WINED3DRS_ZENABLE));
4971         device_invalidate_state(device, STATE_RENDER(WINED3DRS_STENCILENABLE));
4972         device_invalidate_state(device, STATE_RENDER(WINED3DRS_STENCILWRITEMASK));
4973         device_invalidate_state(device, STATE_RENDER(WINED3DRS_DEPTHBIAS));
4974     }
4975     else if (prev && prev->resource.format->depth_size != depth_stencil->resource.format->depth_size)
4976     {
4977         device_invalidate_state(device, STATE_RENDER(WINED3DRS_DEPTHBIAS));
4978     }
4979     if (prev)
4980         wined3d_surface_decref(prev);
4981
4982     device_invalidate_state(device, STATE_FRAMEBUFFER);
4983
4984     return WINED3D_OK;
4985 }
4986
4987 HRESULT CDECL wined3d_device_set_cursor_properties(struct wined3d_device *device,
4988         UINT x_hotspot, UINT y_hotspot, struct wined3d_surface *cursor_image)
4989 {
4990     WINED3DLOCKED_RECT lockedRect;
4991
4992     TRACE("device %p, x_hotspot %u, y_hotspot %u, cursor_image %p.\n",
4993             device, x_hotspot, y_hotspot, cursor_image);
4994
4995     /* some basic validation checks */
4996     if (device->cursorTexture)
4997     {
4998         struct wined3d_context *context = context_acquire(device, NULL);
4999         ENTER_GL();
5000         glDeleteTextures(1, &device->cursorTexture);
5001         LEAVE_GL();
5002         context_release(context);
5003         device->cursorTexture = 0;
5004     }
5005
5006     if (cursor_image)
5007     {
5008         WINED3DLOCKED_RECT rect;
5009
5010         /* MSDN: Cursor must be A8R8G8B8 */
5011         if (cursor_image->resource.format->id != WINED3DFMT_B8G8R8A8_UNORM)
5012         {
5013             WARN("surface %p has an invalid format.\n", cursor_image);
5014             return WINED3DERR_INVALIDCALL;
5015         }
5016
5017         /* MSDN: Cursor must be smaller than the display mode */
5018         if (cursor_image->resource.width > device->adapter->screen_size.cx
5019                 || cursor_image->resource.height > device->adapter->screen_size.cy)
5020         {
5021             WARN("Surface %p dimensions are %ux%u, but screen dimensions are %ux%u.\n",
5022                     cursor_image, cursor_image->resource.width, cursor_image->resource.height,
5023                     device->adapter->screen_size.cx, device->adapter->screen_size.cy);
5024             return WINED3DERR_INVALIDCALL;
5025         }
5026
5027         /* TODO: MSDN: Cursor sizes must be a power of 2 */
5028
5029         /* Do not store the surface's pointer because the application may
5030          * release it after setting the cursor image. Windows doesn't
5031          * addref the set surface, so we can't do this either without
5032          * creating circular refcount dependencies. Copy out the gl texture
5033          * instead. */
5034         device->cursorWidth = cursor_image->resource.width;
5035         device->cursorHeight = cursor_image->resource.height;
5036         if (SUCCEEDED(wined3d_surface_map(cursor_image, &rect, NULL, WINED3DLOCK_READONLY)))
5037         {
5038             const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
5039             const struct wined3d_format *format = wined3d_get_format(gl_info, WINED3DFMT_B8G8R8A8_UNORM);
5040             struct wined3d_context *context;
5041             char *mem, *bits = rect.pBits;
5042             GLint intfmt = format->glInternal;
5043             GLint gl_format = format->glFormat;
5044             GLint type = format->glType;
5045             INT height = device->cursorHeight;
5046             INT width = device->cursorWidth;
5047             INT bpp = format->byte_count;
5048             INT i;
5049
5050             /* Reformat the texture memory (pitch and width can be
5051              * different) */
5052             mem = HeapAlloc(GetProcessHeap(), 0, width * height * bpp);
5053             for(i = 0; i < height; i++)
5054                 memcpy(&mem[width * bpp * i], &bits[rect.Pitch * i], width * bpp);
5055             wined3d_surface_unmap(cursor_image);
5056
5057             context = context_acquire(device, NULL);
5058
5059             ENTER_GL();
5060
5061             if (gl_info->supported[APPLE_CLIENT_STORAGE])
5062             {
5063                 glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE);
5064                 checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE)");
5065             }
5066
5067             invalidate_active_texture(device, context);
5068             /* Create a new cursor texture */
5069             glGenTextures(1, &device->cursorTexture);
5070             checkGLcall("glGenTextures");
5071             context_bind_texture(context, GL_TEXTURE_2D, device->cursorTexture);
5072             /* Copy the bitmap memory into the cursor texture */
5073             glTexImage2D(GL_TEXTURE_2D, 0, intfmt, width, height, 0, gl_format, type, mem);
5074             checkGLcall("glTexImage2D");
5075             HeapFree(GetProcessHeap(), 0, mem);
5076
5077             if (gl_info->supported[APPLE_CLIENT_STORAGE])
5078             {
5079                 glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE);
5080                 checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE)");
5081             }
5082
5083             LEAVE_GL();
5084
5085             context_release(context);
5086         }
5087         else
5088         {
5089             FIXME("A cursor texture was not returned.\n");
5090             device->cursorTexture = 0;
5091         }
5092
5093         if (cursor_image->resource.width == 32 && cursor_image->resource.height == 32)
5094         {
5095             /* Draw a hardware cursor */
5096             ICONINFO cursorInfo;
5097             HCURSOR cursor;
5098             /* Create and clear maskBits because it is not needed for
5099              * 32-bit cursors.  32x32 bits split into 32-bit chunks == 32
5100              * chunks. */
5101             DWORD *maskBits = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
5102                     (cursor_image->resource.width * cursor_image->resource.height / 8));
5103             wined3d_surface_map(cursor_image, &lockedRect, NULL,
5104                     WINED3DLOCK_NO_DIRTY_UPDATE | WINED3DLOCK_READONLY);
5105             TRACE("width: %u height: %u.\n", cursor_image->resource.width, cursor_image->resource.height);
5106
5107             cursorInfo.fIcon = FALSE;
5108             cursorInfo.xHotspot = x_hotspot;
5109             cursorInfo.yHotspot = y_hotspot;
5110             cursorInfo.hbmMask = CreateBitmap(cursor_image->resource.width, cursor_image->resource.height,
5111                     1, 1, maskBits);
5112             cursorInfo.hbmColor = CreateBitmap(cursor_image->resource.width, cursor_image->resource.height,
5113                     1, 32, lockedRect.pBits);
5114             wined3d_surface_unmap(cursor_image);
5115             /* Create our cursor and clean up. */
5116             cursor = CreateIconIndirect(&cursorInfo);
5117             if (cursorInfo.hbmMask) DeleteObject(cursorInfo.hbmMask);
5118             if (cursorInfo.hbmColor) DeleteObject(cursorInfo.hbmColor);
5119             if (device->hardwareCursor) DestroyCursor(device->hardwareCursor);
5120             device->hardwareCursor = cursor;
5121             if (device->bCursorVisible) SetCursor( cursor );
5122             HeapFree(GetProcessHeap(), 0, maskBits);
5123         }
5124     }
5125
5126     device->xHotSpot = x_hotspot;
5127     device->yHotSpot = y_hotspot;
5128     return WINED3D_OK;
5129 }
5130
5131 void CDECL wined3d_device_set_cursor_position(struct wined3d_device *device,
5132         int x_screen_space, int y_screen_space, DWORD flags)
5133 {
5134     TRACE("device %p, x %d, y %d, flags %#x.\n",
5135             device, x_screen_space, y_screen_space, flags);
5136
5137     device->xScreenSpace = x_screen_space;
5138     device->yScreenSpace = y_screen_space;
5139
5140     if (device->hardwareCursor)
5141     {
5142         POINT pt;
5143
5144         GetCursorPos( &pt );
5145         if (x_screen_space == pt.x && y_screen_space == pt.y)
5146             return;
5147         SetCursorPos( x_screen_space, y_screen_space );
5148
5149         /* Switch to the software cursor if position diverges from the hardware one. */
5150         GetCursorPos( &pt );
5151         if (x_screen_space != pt.x || y_screen_space != pt.y)
5152         {
5153             if (device->bCursorVisible) SetCursor( NULL );
5154             DestroyCursor( device->hardwareCursor );
5155             device->hardwareCursor = 0;
5156         }
5157     }
5158 }
5159
5160 BOOL CDECL wined3d_device_show_cursor(struct wined3d_device *device, BOOL show)
5161 {
5162     BOOL oldVisible = device->bCursorVisible;
5163
5164     TRACE("device %p, show %#x.\n", device, show);
5165
5166     /*
5167      * When ShowCursor is first called it should make the cursor appear at the OS's last
5168      * known cursor position.
5169      */
5170     if (show && !oldVisible)
5171     {
5172         POINT pt;
5173         GetCursorPos(&pt);
5174         device->xScreenSpace = pt.x;
5175         device->yScreenSpace = pt.y;
5176     }
5177
5178     if (device->hardwareCursor)
5179     {
5180         device->bCursorVisible = show;
5181         if (show)
5182             SetCursor(device->hardwareCursor);
5183         else
5184             SetCursor(NULL);
5185     }
5186     else
5187     {
5188         if (device->cursorTexture)
5189             device->bCursorVisible = show;
5190     }
5191
5192     return oldVisible;
5193 }
5194
5195 void CDECL wined3d_device_evict_managed_resources(struct wined3d_device *device)
5196 {
5197     struct wined3d_resource *resource, *cursor;
5198
5199     TRACE("device %p.\n", device);
5200
5201     LIST_FOR_EACH_ENTRY_SAFE(resource, cursor, &device->resources, struct wined3d_resource, resource_list_entry)
5202     {
5203         TRACE("Checking resource %p for eviction.\n", resource);
5204
5205         if (resource->pool == WINED3DPOOL_MANAGED)
5206         {
5207             TRACE("Evicting %p.\n", resource);
5208             resource->resource_ops->resource_unload(resource);
5209         }
5210     }
5211
5212     /* Invalidate stream sources, the buffer(s) may have been evicted. */
5213     device_invalidate_state(device, STATE_STREAMSRC);
5214 }
5215
5216 static HRESULT updateSurfaceDesc(struct wined3d_surface *surface,
5217         const WINED3DPRESENT_PARAMETERS *pPresentationParameters)
5218 {
5219     struct wined3d_device *device = surface->resource.device;
5220     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
5221
5222     /* Reallocate proper memory for the front and back buffer and adjust their sizes */
5223     if (surface->flags & SFLAG_DIBSECTION)
5224     {
5225         /* Release the DC */
5226         SelectObject(surface->hDC, surface->dib.holdbitmap);
5227         DeleteDC(surface->hDC);
5228         /* Release the DIB section */
5229         DeleteObject(surface->dib.DIBsection);
5230         surface->dib.bitmap_data = NULL;
5231         surface->resource.allocatedMemory = NULL;
5232         surface->flags &= ~SFLAG_DIBSECTION;
5233     }
5234     surface->resource.width = pPresentationParameters->BackBufferWidth;
5235     surface->resource.height = pPresentationParameters->BackBufferHeight;
5236     if (gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO] || gl_info->supported[ARB_TEXTURE_RECTANGLE]
5237             || gl_info->supported[WINED3D_GL_NORMALIZED_TEXRECT])
5238     {
5239         surface->pow2Width = pPresentationParameters->BackBufferWidth;
5240         surface->pow2Height = pPresentationParameters->BackBufferHeight;
5241     } else {
5242         surface->pow2Width = surface->pow2Height = 1;
5243         while (surface->pow2Width < pPresentationParameters->BackBufferWidth) surface->pow2Width <<= 1;
5244         while (surface->pow2Height < pPresentationParameters->BackBufferHeight) surface->pow2Height <<= 1;
5245     }
5246
5247     surface->resource.multisample_type = pPresentationParameters->MultiSampleType;
5248     surface->resource.multisample_quality = pPresentationParameters->MultiSampleQuality;
5249
5250     surface->resource.resource_ops->resource_unload(&surface->resource);
5251
5252     if (surface->pow2Width != pPresentationParameters->BackBufferWidth
5253             || surface->pow2Height != pPresentationParameters->BackBufferHeight)
5254     {
5255         surface->flags |= SFLAG_NONPOW2;
5256     }
5257     else
5258     {
5259         surface->flags &= ~SFLAG_NONPOW2;
5260     }
5261     HeapFree(GetProcessHeap(), 0, surface->resource.heapMemory);
5262     surface->resource.allocatedMemory = NULL;
5263     surface->resource.heapMemory = NULL;
5264     surface->resource.size = wined3d_surface_get_pitch(surface) * surface->pow2Width;
5265
5266     /* Put all surfaces into sysmem - the drawable might disappear if the backbuffer was rendered
5267      * to a FBO */
5268     if (!surface_init_sysmem(surface))
5269     {
5270         return E_OUTOFMEMORY;
5271     }
5272     return WINED3D_OK;
5273 }
5274
5275 static BOOL is_display_mode_supported(const struct wined3d_device *device, const WINED3DPRESENT_PARAMETERS *pp)
5276 {
5277     UINT i, count;
5278     WINED3DDISPLAYMODE m;
5279     HRESULT hr;
5280
5281     /* All Windowed modes are supported, as is leaving the current mode */
5282     if(pp->Windowed) return TRUE;
5283     if(!pp->BackBufferWidth) return TRUE;
5284     if(!pp->BackBufferHeight) return TRUE;
5285
5286     count = wined3d_get_adapter_mode_count(device->wined3d, device->adapter->ordinal, WINED3DFMT_UNKNOWN);
5287     for (i = 0; i < count; ++i)
5288     {
5289         memset(&m, 0, sizeof(m));
5290         hr = wined3d_enum_adapter_modes(device->wined3d, device->adapter->ordinal, WINED3DFMT_UNKNOWN, i, &m);
5291         if (FAILED(hr))
5292             ERR("Failed to enumerate adapter mode.\n");
5293         if (m.Width == pp->BackBufferWidth && m.Height == pp->BackBufferHeight)
5294             /* Mode found, it is supported. */
5295             return TRUE;
5296     }
5297     /* Mode not found -> not supported */
5298     return FALSE;
5299 }
5300
5301 /* Do not call while under the GL lock. */
5302 static void delete_opengl_contexts(struct wined3d_device *device, struct wined3d_swapchain *swapchain)
5303 {
5304     struct wined3d_resource *resource, *cursor;
5305     const struct wined3d_gl_info *gl_info;
5306     struct wined3d_context *context;
5307     struct wined3d_shader *shader;
5308
5309     context = context_acquire(device, NULL);
5310     gl_info = context->gl_info;
5311
5312     LIST_FOR_EACH_ENTRY_SAFE(resource, cursor, &device->resources, struct wined3d_resource, resource_list_entry)
5313     {
5314         TRACE("Unloading resource %p.\n", resource);
5315
5316         resource->resource_ops->resource_unload(resource);
5317     }
5318
5319     LIST_FOR_EACH_ENTRY(shader, &device->shaders, struct wined3d_shader, shader_list_entry)
5320     {
5321         device->shader_backend->shader_destroy(shader);
5322     }
5323
5324     ENTER_GL();
5325     if (device->depth_blt_texture)
5326     {
5327         glDeleteTextures(1, &device->depth_blt_texture);
5328         device->depth_blt_texture = 0;
5329     }
5330     if (device->cursorTexture)
5331     {
5332         glDeleteTextures(1, &device->cursorTexture);
5333         device->cursorTexture = 0;
5334     }
5335     LEAVE_GL();
5336
5337     device->blitter->free_private(device);
5338     device->frag_pipe->free_private(device);
5339     device->shader_backend->shader_free_private(device);
5340     destroy_dummy_textures(device, gl_info);
5341
5342     context_release(context);
5343
5344     while (device->context_count)
5345     {
5346         swapchain_destroy_contexts(device->contexts[0]->swapchain);
5347     }
5348
5349     HeapFree(GetProcessHeap(), 0, swapchain->context);
5350     swapchain->context = NULL;
5351 }
5352
5353 /* Do not call while under the GL lock. */
5354 static HRESULT create_primary_opengl_context(struct wined3d_device *device, struct wined3d_swapchain *swapchain)
5355 {
5356     struct wined3d_context *context;
5357     struct wined3d_surface *target;
5358     HRESULT hr;
5359
5360     /* Recreate the primary swapchain's context */
5361     swapchain->context = HeapAlloc(GetProcessHeap(), 0, sizeof(*swapchain->context));
5362     if (!swapchain->context)
5363     {
5364         ERR("Failed to allocate memory for swapchain context array.\n");
5365         return E_OUTOFMEMORY;
5366     }
5367
5368     target = swapchain->back_buffers ? swapchain->back_buffers[0] : swapchain->front_buffer;
5369     if (!(context = context_create(swapchain, target, swapchain->ds_format)))
5370     {
5371         WARN("Failed to create context.\n");
5372         HeapFree(GetProcessHeap(), 0, swapchain->context);
5373         return E_FAIL;
5374     }
5375
5376     swapchain->context[0] = context;
5377     swapchain->num_contexts = 1;
5378     create_dummy_textures(device, context);
5379     context_release(context);
5380
5381     hr = device->shader_backend->shader_alloc_private(device);
5382     if (FAILED(hr))
5383     {
5384         ERR("Failed to allocate shader private data, hr %#x.\n", hr);
5385         goto err;
5386     }
5387
5388     hr = device->frag_pipe->alloc_private(device);
5389     if (FAILED(hr))
5390     {
5391         ERR("Failed to allocate fragment pipe private data, hr %#x.\n", hr);
5392         device->shader_backend->shader_free_private(device);
5393         goto err;
5394     }
5395
5396     hr = device->blitter->alloc_private(device);
5397     if (FAILED(hr))
5398     {
5399         ERR("Failed to allocate blitter private data, hr %#x.\n", hr);
5400         device->frag_pipe->free_private(device);
5401         device->shader_backend->shader_free_private(device);
5402         goto err;
5403     }
5404
5405     return WINED3D_OK;
5406
5407 err:
5408     context_acquire(device, NULL);
5409     destroy_dummy_textures(device, context->gl_info);
5410     context_release(context);
5411     context_destroy(device, context);
5412     HeapFree(GetProcessHeap(), 0, swapchain->context);
5413     swapchain->num_contexts = 0;
5414     return hr;
5415 }
5416
5417 /* Do not call while under the GL lock. */
5418 HRESULT CDECL wined3d_device_reset(struct wined3d_device *device,
5419         const WINED3DPRESENT_PARAMETERS *present_parameters,
5420         wined3d_device_reset_cb callback)
5421 {
5422     struct wined3d_resource *resource, *cursor;
5423     struct wined3d_swapchain *swapchain;
5424     BOOL DisplayModeChanged = FALSE;
5425     BOOL update_desc = FALSE;
5426     WINED3DDISPLAYMODE mode;
5427     unsigned int i;
5428     HRESULT hr;
5429
5430     TRACE("device %p, present_parameters %p.\n", device, present_parameters);
5431
5432     wined3d_device_set_index_buffer(device, NULL, WINED3DFMT_UNKNOWN);
5433     for (i = 0; i < MAX_STREAMS; ++i)
5434     {
5435         wined3d_device_set_stream_source(device, i, NULL, 0, 0);
5436     }
5437     for (i = 0; i < MAX_COMBINED_SAMPLERS; ++i)
5438     {
5439         wined3d_device_set_texture(device, i, NULL);
5440     }
5441     if (device->onscreen_depth_stencil)
5442     {
5443         wined3d_surface_decref(device->onscreen_depth_stencil);
5444         device->onscreen_depth_stencil = NULL;
5445     }
5446
5447     LIST_FOR_EACH_ENTRY_SAFE(resource, cursor, &device->resources, struct wined3d_resource, resource_list_entry)
5448     {
5449         TRACE("Enumerating resource %p.\n", resource);
5450         if (FAILED(hr = callback(resource)))
5451             return hr;
5452     }
5453
5454     hr = wined3d_device_get_swapchain(device, 0, &swapchain);
5455     if (FAILED(hr))
5456     {
5457         ERR("Failed to get the first implicit swapchain\n");
5458         return hr;
5459     }
5460
5461     if (!is_display_mode_supported(device, present_parameters))
5462     {
5463         WARN("Rejecting Reset() call because the requested display mode is not supported\n");
5464         WARN("Requested mode: %d, %d.\n",
5465             present_parameters->BackBufferWidth,
5466              present_parameters->BackBufferHeight);
5467         wined3d_swapchain_decref(swapchain);
5468         return WINED3DERR_INVALIDCALL;
5469     }
5470
5471     /* Is it necessary to recreate the gl context? Actually every setting can be changed
5472      * on an existing gl context, so there's no real need for recreation.
5473      *
5474      * TODO: Figure out how Reset influences resources in D3DPOOL_DEFAULT, D3DPOOL_SYSTEMMEMORY and D3DPOOL_MANAGED
5475      *
5476      * TODO: Figure out what happens to explicit swapchains, or if we have more than one implicit swapchain
5477      */
5478     TRACE("New params:\n");
5479     TRACE("BackBufferWidth = %d\n", present_parameters->BackBufferWidth);
5480     TRACE("BackBufferHeight = %d\n", present_parameters->BackBufferHeight);
5481     TRACE("BackBufferFormat = %s\n", debug_d3dformat(present_parameters->BackBufferFormat));
5482     TRACE("BackBufferCount = %d\n", present_parameters->BackBufferCount);
5483     TRACE("MultiSampleType = %d\n", present_parameters->MultiSampleType);
5484     TRACE("MultiSampleQuality = %d\n", present_parameters->MultiSampleQuality);
5485     TRACE("SwapEffect = %d\n", present_parameters->SwapEffect);
5486     TRACE("hDeviceWindow = %p\n", present_parameters->hDeviceWindow);
5487     TRACE("Windowed = %s\n", present_parameters->Windowed ? "true" : "false");
5488     TRACE("EnableAutoDepthStencil = %s\n", present_parameters->EnableAutoDepthStencil ? "true" : "false");
5489     TRACE("Flags = %08x\n", present_parameters->Flags);
5490     TRACE("FullScreen_RefreshRateInHz = %d\n", present_parameters->FullScreen_RefreshRateInHz);
5491     TRACE("PresentationInterval = %d\n", present_parameters->PresentationInterval);
5492
5493     /* No special treatment of these parameters. Just store them */
5494     swapchain->presentParms.SwapEffect = present_parameters->SwapEffect;
5495     swapchain->presentParms.Flags = present_parameters->Flags;
5496     swapchain->presentParms.PresentationInterval = present_parameters->PresentationInterval;
5497     swapchain->presentParms.FullScreen_RefreshRateInHz = present_parameters->FullScreen_RefreshRateInHz;
5498
5499     /* What to do about these? */
5500     if (present_parameters->BackBufferCount
5501             && present_parameters->BackBufferCount != swapchain->presentParms.BackBufferCount)
5502         FIXME("Cannot change the back buffer count yet.\n");
5503
5504     if (present_parameters->BackBufferFormat != WINED3DFMT_UNKNOWN
5505             && present_parameters->BackBufferFormat != swapchain->presentParms.BackBufferFormat)
5506         FIXME("Cannot change the back buffer format yet.\n");
5507
5508     if (present_parameters->hDeviceWindow
5509             && present_parameters->hDeviceWindow != swapchain->presentParms.hDeviceWindow)
5510         FIXME("Cannot change the device window yet.\n");
5511
5512     if (present_parameters->EnableAutoDepthStencil && !device->auto_depth_stencil)
5513     {
5514         HRESULT hrc;
5515
5516         TRACE("Creating the depth stencil buffer\n");
5517
5518         hrc = device->device_parent->ops->create_depth_stencil(device->device_parent,
5519                 present_parameters->BackBufferWidth,
5520                 present_parameters->BackBufferHeight,
5521                 present_parameters->AutoDepthStencilFormat,
5522                 present_parameters->MultiSampleType,
5523                 present_parameters->MultiSampleQuality,
5524                 FALSE,
5525                 &device->auto_depth_stencil);
5526         if (FAILED(hrc))
5527         {
5528             ERR("Failed to create the depth stencil buffer.\n");
5529             wined3d_swapchain_decref(swapchain);
5530             return WINED3DERR_INVALIDCALL;
5531         }
5532     }
5533
5534     if (device->onscreen_depth_stencil)
5535     {
5536         wined3d_surface_decref(device->onscreen_depth_stencil);
5537         device->onscreen_depth_stencil = NULL;
5538     }
5539
5540     /* Reset the depth stencil */
5541     if (present_parameters->EnableAutoDepthStencil)
5542         wined3d_device_set_depth_stencil(device, device->auto_depth_stencil);
5543     else
5544         wined3d_device_set_depth_stencil(device, NULL);
5545
5546     TRACE("Resetting stateblock\n");
5547     wined3d_stateblock_decref(device->updateStateBlock);
5548     wined3d_stateblock_decref(device->stateBlock);
5549
5550     if (present_parameters->Windowed)
5551     {
5552         mode.Width = swapchain->orig_width;
5553         mode.Height = swapchain->orig_height;
5554         mode.RefreshRate = 0;
5555         mode.Format = swapchain->presentParms.BackBufferFormat;
5556     }
5557     else
5558     {
5559         mode.Width = present_parameters->BackBufferWidth;
5560         mode.Height = present_parameters->BackBufferHeight;
5561         mode.RefreshRate = present_parameters->FullScreen_RefreshRateInHz;
5562         mode.Format = swapchain->presentParms.BackBufferFormat;
5563     }
5564
5565     /* Should Width == 800 && Height == 0 set 800x600? */
5566     if (present_parameters->BackBufferWidth && present_parameters->BackBufferHeight
5567             && (present_parameters->BackBufferWidth != swapchain->presentParms.BackBufferWidth
5568             || present_parameters->BackBufferHeight != swapchain->presentParms.BackBufferHeight))
5569     {
5570         if (!present_parameters->Windowed)
5571             DisplayModeChanged = TRUE;
5572
5573         swapchain->presentParms.BackBufferWidth = present_parameters->BackBufferWidth;
5574         swapchain->presentParms.BackBufferHeight = present_parameters->BackBufferHeight;
5575         update_desc = TRUE;
5576     }
5577
5578     if (present_parameters->MultiSampleType != swapchain->presentParms.MultiSampleType
5579             || present_parameters->MultiSampleQuality != swapchain->presentParms.MultiSampleQuality)
5580     {
5581         swapchain->presentParms.MultiSampleType = present_parameters->MultiSampleType;
5582         swapchain->presentParms.MultiSampleQuality = present_parameters->MultiSampleQuality;
5583         update_desc = TRUE;
5584     }
5585
5586     if (update_desc)
5587     {
5588         UINT i;
5589
5590         hr = updateSurfaceDesc(swapchain->front_buffer, &swapchain->presentParms);
5591         if (FAILED(hr))
5592         {
5593             wined3d_swapchain_decref(swapchain);
5594             return hr;
5595         }
5596
5597         for (i = 0; i < swapchain->presentParms.BackBufferCount; ++i)
5598         {
5599             hr = updateSurfaceDesc(swapchain->back_buffers[i], &swapchain->presentParms);
5600             if (FAILED(hr))
5601             {
5602                 wined3d_swapchain_decref(swapchain);
5603                 return hr;
5604             }
5605         }
5606         if (device->auto_depth_stencil)
5607         {
5608             hr = updateSurfaceDesc(device->auto_depth_stencil, &swapchain->presentParms);
5609             if (FAILED(hr))
5610             {
5611                 wined3d_swapchain_decref(swapchain);
5612                 return hr;
5613             }
5614         }
5615     }
5616
5617     delete_opengl_contexts(device, swapchain);
5618
5619     if (!present_parameters->Windowed != !swapchain->presentParms.Windowed
5620             || DisplayModeChanged)
5621     {
5622         wined3d_device_set_display_mode(device, 0, &mode);
5623
5624         if (!present_parameters->Windowed)
5625         {
5626             if (swapchain->presentParms.Windowed)
5627             {
5628                 HWND focus_window = device->createParms.hFocusWindow;
5629                 if (!focus_window)
5630                     focus_window = present_parameters->hDeviceWindow;
5631                 if (FAILED(hr = wined3d_device_acquire_focus_window(device, focus_window)))
5632                 {
5633                     ERR("Failed to acquire focus window, hr %#x.\n", hr);
5634                     wined3d_swapchain_decref(swapchain);
5635                     return hr;
5636                 }
5637
5638                 /* switch from windowed to fs */
5639                 wined3d_device_setup_fullscreen_window(device, swapchain->device_window,
5640                         present_parameters->BackBufferWidth,
5641                         present_parameters->BackBufferHeight);
5642             }
5643             else
5644             {
5645                 /* Fullscreen -> fullscreen mode change */
5646                 MoveWindow(swapchain->device_window, 0, 0,
5647                            present_parameters->BackBufferWidth, present_parameters->BackBufferHeight,
5648                            TRUE);
5649             }
5650         }
5651         else if (!swapchain->presentParms.Windowed)
5652         {
5653             /* Fullscreen -> windowed switch */
5654             wined3d_device_restore_fullscreen_window(device, swapchain->device_window);
5655             wined3d_device_release_focus_window(device);
5656         }
5657         swapchain->presentParms.Windowed = present_parameters->Windowed;
5658     }
5659     else if (!present_parameters->Windowed)
5660     {
5661         DWORD style = device->style;
5662         DWORD exStyle = device->exStyle;
5663         /* If we're in fullscreen, and the mode wasn't changed, we have to get the window back into
5664          * the right position. Some applications(Battlefield 2, Guild Wars) move it and then call
5665          * Reset to clear up their mess. Guild Wars also loses the device during that.
5666          */
5667         device->style = 0;
5668         device->exStyle = 0;
5669         wined3d_device_setup_fullscreen_window(device, swapchain->device_window,
5670                 present_parameters->BackBufferWidth,
5671                 present_parameters->BackBufferHeight);
5672         device->style = style;
5673         device->exStyle = exStyle;
5674     }
5675
5676     /* Note: No parent needed for initial internal stateblock */
5677     hr = wined3d_stateblock_create(device, WINED3DSBT_INIT, &device->stateBlock);
5678     if (FAILED(hr))
5679         ERR("Resetting the stateblock failed with error %#x.\n", hr);
5680     else
5681         TRACE("Created stateblock %p.\n", device->stateBlock);
5682     device->updateStateBlock = device->stateBlock;
5683     wined3d_stateblock_incref(device->updateStateBlock);
5684
5685     stateblock_init_default_state(device->stateBlock);
5686
5687     swapchain_update_render_to_fbo(swapchain);
5688     swapchain_update_draw_bindings(swapchain);
5689
5690     hr = create_primary_opengl_context(device, swapchain);
5691     wined3d_swapchain_decref(swapchain);
5692
5693     /* All done. There is no need to reload resources or shaders, this will happen automatically on the
5694      * first use
5695      */
5696     return hr;
5697 }
5698
5699 HRESULT CDECL wined3d_device_set_dialog_box_mode(struct wined3d_device *device, BOOL enable_dialogs)
5700 {
5701     TRACE("device %p, enable_dialogs %#x.\n", device, enable_dialogs);
5702
5703     if (!enable_dialogs) FIXME("Dialogs cannot be disabled yet.\n");
5704
5705     return WINED3D_OK;
5706 }
5707
5708
5709 HRESULT CDECL wined3d_device_get_creation_parameters(const struct wined3d_device *device,
5710         WINED3DDEVICE_CREATION_PARAMETERS *parameters)
5711 {
5712     TRACE("device %p, parameters %p.\n", device, parameters);
5713
5714     *parameters = device->createParms;
5715     return WINED3D_OK;
5716 }
5717
5718 void CDECL wined3d_device_set_gamma_ramp(const struct wined3d_device *device,
5719         UINT swapchain_idx, DWORD flags, const WINED3DGAMMARAMP *ramp)
5720 {
5721     struct wined3d_swapchain *swapchain;
5722
5723     TRACE("device %p, swapchain_idx %u, flags %#x, ramp %p.\n",
5724             device, swapchain_idx, flags, ramp);
5725
5726     if (SUCCEEDED(wined3d_device_get_swapchain(device, swapchain_idx, &swapchain)))
5727     {
5728         wined3d_swapchain_set_gamma_ramp(swapchain, flags, ramp);
5729         wined3d_swapchain_decref(swapchain);
5730     }
5731 }
5732
5733 void CDECL wined3d_device_get_gamma_ramp(const struct wined3d_device *device,
5734         UINT swapchain_idx, WINED3DGAMMARAMP *ramp)
5735 {
5736     struct wined3d_swapchain *swapchain;
5737
5738     TRACE("device %p, swapchain_idx %u, ramp %p.\n",
5739             device, swapchain_idx, ramp);
5740
5741     if (SUCCEEDED(wined3d_device_get_swapchain(device, swapchain_idx, &swapchain)))
5742     {
5743         wined3d_swapchain_get_gamma_ramp(swapchain, ramp);
5744         wined3d_swapchain_decref(swapchain);
5745     }
5746 }
5747
5748 void device_resource_add(struct wined3d_device *device, struct wined3d_resource *resource)
5749 {
5750     TRACE("device %p, resource %p.\n", device, resource);
5751
5752     list_add_head(&device->resources, &resource->resource_list_entry);
5753 }
5754
5755 static void device_resource_remove(struct wined3d_device *device, struct wined3d_resource *resource)
5756 {
5757     TRACE("device %p, resource %p.\n", device, resource);
5758
5759     list_remove(&resource->resource_list_entry);
5760 }
5761
5762 void device_resource_released(struct wined3d_device *device, struct wined3d_resource *resource)
5763 {
5764     WINED3DRESOURCETYPE type = resource->resourceType;
5765     unsigned int i;
5766
5767     TRACE("device %p, resource %p, type %s.\n", device, resource, debug_d3dresourcetype(type));
5768
5769     context_resource_released(device, resource, type);
5770
5771     switch (type)
5772     {
5773         case WINED3DRTYPE_SURFACE:
5774             {
5775                 struct wined3d_surface *surface = surface_from_resource(resource);
5776
5777                 if (!device->d3d_initialized) break;
5778
5779                 for (i = 0; i < device->adapter->gl_info.limits.buffers; ++i)
5780                 {
5781                     if (device->fb.render_targets[i] == surface)
5782                     {
5783                         ERR("Surface %p is still in use as render target %u.\n", surface, i);
5784                         device->fb.render_targets[i] = NULL;
5785                     }
5786                 }
5787
5788                 if (device->fb.depth_stencil == surface)
5789                 {
5790                     ERR("Surface %p is still in use as depth/stencil buffer.\n", surface);
5791                     device->fb.depth_stencil = NULL;
5792                 }
5793             }
5794             break;
5795
5796         case WINED3DRTYPE_TEXTURE:
5797         case WINED3DRTYPE_CUBETEXTURE:
5798         case WINED3DRTYPE_VOLUMETEXTURE:
5799             for (i = 0; i < MAX_COMBINED_SAMPLERS; ++i)
5800             {
5801                 struct wined3d_texture *texture = wined3d_texture_from_resource(resource);
5802
5803                 if (device->stateBlock && device->stateBlock->state.textures[i] == texture)
5804                 {
5805                     ERR("Texture %p is still in use by stateblock %p, stage %u.\n",
5806                             texture, device->stateBlock, i);
5807                     device->stateBlock->state.textures[i] = NULL;
5808                 }
5809
5810                 if (device->updateStateBlock != device->stateBlock
5811                         && device->updateStateBlock->state.textures[i] == texture)
5812                 {
5813                     ERR("Texture %p is still in use by stateblock %p, stage %u.\n",
5814                             texture, device->updateStateBlock, i);
5815                     device->updateStateBlock->state.textures[i] = NULL;
5816                 }
5817             }
5818             break;
5819
5820         case WINED3DRTYPE_BUFFER:
5821             {
5822                 struct wined3d_buffer *buffer = buffer_from_resource(resource);
5823
5824                 for (i = 0; i < MAX_STREAMS; ++i)
5825                 {
5826                     if (device->stateBlock && device->stateBlock->state.streams[i].buffer == buffer)
5827                     {
5828                         ERR("Buffer %p is still in use by stateblock %p, stream %u.\n",
5829                                 buffer, device->stateBlock, i);
5830                         device->stateBlock->state.streams[i].buffer = NULL;
5831                     }
5832
5833                     if (device->updateStateBlock != device->stateBlock
5834                             && device->updateStateBlock->state.streams[i].buffer == buffer)
5835                     {
5836                         ERR("Buffer %p is still in use by stateblock %p, stream %u.\n",
5837                                 buffer, device->updateStateBlock, i);
5838                         device->updateStateBlock->state.streams[i].buffer = NULL;
5839                     }
5840
5841                 }
5842
5843                 if (device->stateBlock && device->stateBlock->state.index_buffer == buffer)
5844                 {
5845                     ERR("Buffer %p is still in use by stateblock %p as index buffer.\n",
5846                             buffer, device->stateBlock);
5847                     device->stateBlock->state.index_buffer =  NULL;
5848                 }
5849
5850                 if (device->updateStateBlock != device->stateBlock
5851                         && device->updateStateBlock->state.index_buffer == buffer)
5852                 {
5853                     ERR("Buffer %p is still in use by stateblock %p as index buffer.\n",
5854                             buffer, device->updateStateBlock);
5855                     device->updateStateBlock->state.index_buffer =  NULL;
5856                 }
5857             }
5858             break;
5859
5860         default:
5861             break;
5862     }
5863
5864     /* Remove the resource from the resourceStore */
5865     device_resource_remove(device, resource);
5866
5867     TRACE("Resource released.\n");
5868 }
5869
5870 HRESULT CDECL wined3d_device_get_surface_from_dc(const struct wined3d_device *device,
5871         HDC dc, struct wined3d_surface **surface)
5872 {
5873     struct wined3d_resource *resource;
5874
5875     TRACE("device %p, dc %p, surface %p.\n", device, dc, surface);
5876
5877     LIST_FOR_EACH_ENTRY(resource, &device->resources, struct wined3d_resource, resource_list_entry)
5878     {
5879         if (resource->resourceType == WINED3DRTYPE_SURFACE)
5880         {
5881             struct wined3d_surface *s = surface_from_resource(resource);
5882
5883             if (s->hDC == dc)
5884             {
5885                 TRACE("Found surface %p for dc %p.\n", s, dc);
5886                 *surface = s;
5887                 return WINED3D_OK;
5888             }
5889         }
5890     }
5891
5892     return WINED3DERR_INVALIDCALL;
5893 }
5894
5895 HRESULT device_init(struct wined3d_device *device, struct wined3d *wined3d,
5896         UINT adapter_idx, WINED3DDEVTYPE device_type, HWND focus_window, DWORD flags,
5897         BYTE surface_alignment, struct wined3d_device_parent *device_parent)
5898 {
5899     struct wined3d_adapter *adapter = &wined3d->adapters[adapter_idx];
5900     const struct fragment_pipeline *fragment_pipeline;
5901     struct shader_caps shader_caps;
5902     struct fragment_caps ffp_caps;
5903     WINED3DDISPLAYMODE mode;
5904     unsigned int i;
5905     HRESULT hr;
5906
5907     device->ref = 1;
5908     device->wined3d = wined3d;
5909     wined3d_incref(device->wined3d);
5910     device->adapter = wined3d->adapter_count ? adapter : NULL;
5911     device->device_parent = device_parent;
5912     list_init(&device->resources);
5913     list_init(&device->shaders);
5914     device->surface_alignment = surface_alignment;
5915
5916     /* Get the initial screen setup for ddraw. */
5917     hr = wined3d_get_adapter_display_mode(wined3d, adapter_idx, &mode);
5918     if (FAILED(hr))
5919     {
5920         ERR("Failed to get the adapter's display mode, hr %#x.\n", hr);
5921         wined3d_decref(device->wined3d);
5922         return hr;
5923     }
5924     adapter->screen_size.cx = mode.Width;
5925     adapter->screen_size.cy = mode.Height;
5926     adapter->screen_format = mode.Format;
5927
5928     /* Save the creation parameters. */
5929     device->createParms.AdapterOrdinal = adapter_idx;
5930     device->createParms.DeviceType = device_type;
5931     device->createParms.hFocusWindow = focus_window;
5932     device->createParms.BehaviorFlags = flags;
5933
5934     device->devType = device_type;
5935     for (i = 0; i < PATCHMAP_SIZE; ++i) list_init(&device->patches[i]);
5936
5937     select_shader_mode(&adapter->gl_info, &device->ps_selected_mode, &device->vs_selected_mode);
5938     device->shader_backend = adapter->shader_backend;
5939
5940     if (device->shader_backend)
5941     {
5942         device->shader_backend->shader_get_caps(&adapter->gl_info, &shader_caps);
5943         device->d3d_vshader_constantF = shader_caps.MaxVertexShaderConst;
5944         device->d3d_pshader_constantF = shader_caps.MaxPixelShaderConst;
5945         device->vs_clipping = shader_caps.VSClipping;
5946     }
5947     fragment_pipeline = adapter->fragment_pipe;
5948     device->frag_pipe = fragment_pipeline;
5949     if (fragment_pipeline)
5950     {
5951         fragment_pipeline->get_caps(&adapter->gl_info, &ffp_caps);
5952         device->max_ffp_textures = ffp_caps.MaxSimultaneousTextures;
5953
5954         hr = compile_state_table(device->StateTable, device->multistate_funcs, &adapter->gl_info,
5955                                  ffp_vertexstate_template, fragment_pipeline, misc_state_template);
5956         if (FAILED(hr))
5957         {
5958             ERR("Failed to compile state table, hr %#x.\n", hr);
5959             wined3d_decref(device->wined3d);
5960             return hr;
5961         }
5962     }
5963     device->blitter = adapter->blitter;
5964
5965     return WINED3D_OK;
5966 }
5967
5968
5969 void device_invalidate_state(const struct wined3d_device *device, DWORD state)
5970 {
5971     DWORD rep = device->StateTable[state].representative;
5972     struct wined3d_context *context;
5973     DWORD idx;
5974     BYTE shift;
5975     UINT i;
5976
5977     for (i = 0; i < device->context_count; ++i)
5978     {
5979         context = device->contexts[i];
5980         if(isStateDirty(context, rep)) continue;
5981
5982         context->dirtyArray[context->numDirtyEntries++] = rep;
5983         idx = rep / (sizeof(*context->isStateDirty) * CHAR_BIT);
5984         shift = rep & ((sizeof(*context->isStateDirty) * CHAR_BIT) - 1);
5985         context->isStateDirty[idx] |= (1 << shift);
5986     }
5987 }
5988
5989 void get_drawable_size_fbo(const struct wined3d_context *context, UINT *width, UINT *height)
5990 {
5991     /* The drawable size of a fbo target is the opengl texture size, which is the power of two size. */
5992     *width = context->current_rt->pow2Width;
5993     *height = context->current_rt->pow2Height;
5994 }
5995
5996 void get_drawable_size_backbuffer(const struct wined3d_context *context, UINT *width, UINT *height)
5997 {
5998     const struct wined3d_swapchain *swapchain = context->swapchain;
5999     /* The drawable size of a backbuffer / aux buffer offscreen target is the size of the
6000      * current context's drawable, which is the size of the back buffer of the swapchain
6001      * the active context belongs to. */
6002     *width = swapchain->presentParms.BackBufferWidth;
6003     *height = swapchain->presentParms.BackBufferHeight;
6004 }
6005
6006 LRESULT device_process_message(struct wined3d_device *device, HWND window, BOOL unicode,
6007         UINT message, WPARAM wparam, LPARAM lparam, WNDPROC proc)
6008 {
6009     if (device->filter_messages)
6010     {
6011         TRACE("Filtering message: window %p, message %#x, wparam %#lx, lparam %#lx.\n",
6012                 window, message, wparam, lparam);
6013         if (unicode)
6014             return DefWindowProcW(window, message, wparam, lparam);
6015         else
6016             return DefWindowProcA(window, message, wparam, lparam);
6017     }
6018
6019     if (message == WM_DESTROY)
6020     {
6021         TRACE("unregister window %p.\n", window);
6022         wined3d_unregister_window(window);
6023
6024         if (device->focus_window == window) device->focus_window = NULL;
6025         else ERR("Window %p is not the focus window for device %p.\n", window, device);
6026     }
6027
6028     if (unicode)
6029         return CallWindowProcW(proc, window, message, wparam, lparam);
6030     else
6031         return CallWindowProcA(proc, window, message, wparam, lparam);
6032 }