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 "wine/port.h"
  29
  30 #include <stdio.h>
  31 #ifdef HAVE_FLOAT_H
  32 # include <float.h>
  33 #endif
  34
  35 #include "wined3d_private.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
  38
  39 /* Define the default light parameters as specified by MSDN. */
  40 const struct wined3d_light WINED3D_default_light =
  41 {
  42     WINED3D_LIGHT_DIRECTIONAL,  /* Type */
  43     { 1.0f, 1.0f, 1.0f, 0.0f }, /* Diffuse r,g,b,a */
  44     { 0.0f, 0.0f, 0.0f, 0.0f }, /* Specular r,g,b,a */
  45     { 0.0f, 0.0f, 0.0f, 0.0f }, /* Ambient r,g,b,a, */
  46     { 0.0f, 0.0f, 0.0f },       /* Position x,y,z */
  47     { 0.0f, 0.0f, 1.0f },       /* Direction x,y,z */
  48     0.0f,                       /* Range */
  49     0.0f,                       /* Falloff */
  50     0.0f, 0.0f, 0.0f,           /* Attenuation 0,1,2 */
  51     0.0f,                       /* Theta */
  52     0.0f                        /* Phi */
  53 };
  54
  55 /**********************************************************
  56  * Global variable / Constants follow
  57  **********************************************************/
  58 const struct wined3d_matrix identity =
  59 {{{
  60     1.0f, 0.0f, 0.0f, 0.0f,
  61     0.0f, 1.0f, 0.0f, 0.0f,
  62     0.0f, 0.0f, 1.0f, 0.0f,
  63     0.0f, 0.0f, 0.0f, 1.0f,
  64 }}};  /* When needed for comparisons */
  65
  66 /* Note that except for WINED3DPT_POINTLIST and WINED3DPT_LINELIST these
  67  * actually have the same values in GL and D3D. */
  68 GLenum gl_primitive_type_from_d3d(enum wined3d_primitive_type primitive_type)
  69 {
  70     switch(primitive_type)
  71     {
  72         case WINED3D_PT_POINTLIST:
  73             return GL_POINTS;
  74
  75         case WINED3D_PT_LINELIST:
  76             return GL_LINES;
  77
  78         case WINED3D_PT_LINESTRIP:
  79             return GL_LINE_STRIP;
  80
  81         case WINED3D_PT_TRIANGLELIST:
  82             return GL_TRIANGLES;
  83
  84         case WINED3D_PT_TRIANGLESTRIP:
  85             return GL_TRIANGLE_STRIP;
  86
  87         case WINED3D_PT_TRIANGLEFAN:
  88             return GL_TRIANGLE_FAN;
  89
  90         case WINED3D_PT_LINELIST_ADJ:
  91             return GL_LINES_ADJACENCY_ARB;
  92
  93         case WINED3D_PT_LINESTRIP_ADJ:
  94             return GL_LINE_STRIP_ADJACENCY_ARB;
  95
  96         case WINED3D_PT_TRIANGLELIST_ADJ:
  97             return GL_TRIANGLES_ADJACENCY_ARB;
  98
  99         case WINED3D_PT_TRIANGLESTRIP_ADJ:
 100             return GL_TRIANGLE_STRIP_ADJACENCY_ARB;
 101
 102         default:
 103             FIXME("Unhandled primitive type %s\n", debug_d3dprimitivetype(primitive_type));
 104             return GL_NONE;
 105     }
 106 }
 107
 108 static enum wined3d_primitive_type d3d_primitive_type_from_gl(GLenum primitive_type)
 109 {
 110     switch(primitive_type)
 111     {
 112         case GL_POINTS:
 113             return WINED3D_PT_POINTLIST;
 114
 115         case GL_LINES:
 116             return WINED3D_PT_LINELIST;
 117
 118         case GL_LINE_STRIP:
 119             return WINED3D_PT_LINESTRIP;
 120
 121         case GL_TRIANGLES:
 122             return WINED3D_PT_TRIANGLELIST;
 123
 124         case GL_TRIANGLE_STRIP:
 125             return WINED3D_PT_TRIANGLESTRIP;
 126
 127         case GL_TRIANGLE_FAN:
 128             return WINED3D_PT_TRIANGLEFAN;
 129
 130         case GL_LINES_ADJACENCY_ARB:
 131             return WINED3D_PT_LINELIST_ADJ;
 132
 133         case GL_LINE_STRIP_ADJACENCY_ARB:
 134             return WINED3D_PT_LINESTRIP_ADJ;
 135
 136         case GL_TRIANGLES_ADJACENCY_ARB:
 137             return WINED3D_PT_TRIANGLELIST_ADJ;
 138
 139         case GL_TRIANGLE_STRIP_ADJACENCY_ARB:
 140             return WINED3D_PT_TRIANGLESTRIP_ADJ;
 141
 142         default:
 143             FIXME("Unhandled primitive type %s\n", debug_d3dprimitivetype(primitive_type));
 144             return WINED3D_PT_UNDEFINED;
 145     }
 146 }
 147
 148 static BOOL fixed_get_input(BYTE usage, BYTE usage_idx, unsigned int *regnum)
 149 {
 150     if ((usage == WINED3D_DECL_USAGE_POSITION || usage == WINED3D_DECL_USAGE_POSITIONT) && !usage_idx)
 151         *regnum = WINED3D_FFP_POSITION;
 152     else if (usage == WINED3D_DECL_USAGE_BLEND_WEIGHT && !usage_idx)
 153         *regnum = WINED3D_FFP_BLENDWEIGHT;
 154     else if (usage == WINED3D_DECL_USAGE_BLEND_INDICES && !usage_idx)
 155         *regnum = WINED3D_FFP_BLENDINDICES;
 156     else if (usage == WINED3D_DECL_USAGE_NORMAL && !usage_idx)
 157         *regnum = WINED3D_FFP_NORMAL;
 158     else if (usage == WINED3D_DECL_USAGE_PSIZE && !usage_idx)
 159         *regnum = WINED3D_FFP_PSIZE;
 160     else if (usage == WINED3D_DECL_USAGE_COLOR && !usage_idx)
 161         *regnum = WINED3D_FFP_DIFFUSE;
 162     else if (usage == WINED3D_DECL_USAGE_COLOR && usage_idx == 1)
 163         *regnum = WINED3D_FFP_SPECULAR;
 164     else if (usage == WINED3D_DECL_USAGE_TEXCOORD && usage_idx < WINED3DDP_MAXTEXCOORD)
 165         *regnum = WINED3D_FFP_TEXCOORD0 + usage_idx;
 166     else
 167     {
 168         FIXME("Unsupported input stream [usage=%s, usage_idx=%u]\n", debug_d3ddeclusage(usage), usage_idx);
 169         *regnum = ~0U;
 170         return FALSE;
 171     }
 172
 173     return TRUE;
 174 }
 175
 176 /* Context activation is done by the caller. */
 177 void device_stream_info_from_declaration(struct wined3d_device *device, struct wined3d_stream_info *stream_info)
 178 {
 179     const struct wined3d_state *state = &device->stateBlock->state;
 180     /* We need to deal with frequency data! */
 181     struct wined3d_vertex_declaration *declaration = state->vertex_declaration;
 182     BOOL use_vshader;
 183     unsigned int i;
 184
 185     stream_info->use_map = 0;
 186     stream_info->swizzle_map = 0;
 187
 188     /* Check for transformed vertices, disable vertex shader if present. */
 189     stream_info->position_transformed = declaration->position_transformed;
 190     use_vshader = state->vertex_shader && !declaration->position_transformed;
 191
 192     /* Translate the declaration into strided data. */
 193     for (i = 0; i < declaration->element_count; ++i)
 194     {
 195         const struct wined3d_vertex_declaration_element *element = &declaration->elements[i];
 196         const struct wined3d_stream_state *stream = &state->streams[element->input_slot];
 197         struct wined3d_buffer *buffer = stream->buffer;
 198         struct wined3d_bo_address data;
 199         BOOL stride_used;
 200         unsigned int idx;
 201         DWORD stride;
 202
 203         TRACE("%p Element %p (%u of %u)\n", declaration->elements,
 204                 element, i + 1, declaration->element_count);
 205
 206         if (!buffer) continue;
 207
 208         data.buffer_object = 0;
 209         data.addr = NULL;
 210
 211         stride = stream->stride;
 212         if (state->user_stream)
 213         {
 214             TRACE("Stream %u is UP, %p\n", element->input_slot, buffer);
 215             data.buffer_object = 0;
 216             data.addr = (BYTE *)buffer;
 217         }
 218         else
 219         {
 220             TRACE("Stream %u isn't UP, %p\n", element->input_slot, buffer);
 221             buffer_get_memory(buffer, &device->adapter->gl_info, &data);
 222
 223             /* Can't use vbo's if the base vertex index is negative. OpenGL doesn't accept negative offsets
 224              * (or rather offsets bigger than the vbo, because the pointer is unsigned), so use system memory
 225              * sources. In most sane cases the pointer - offset will still be > 0, otherwise it will wrap
 226              * around to some big value. Hope that with the indices, the driver wraps it back internally. If
 227              * not, drawStridedSlow is needed, including a vertex buffer path. */
 228             if (state->load_base_vertex_index < 0)
 229             {
 230                 WARN("load_base_vertex_index is < 0 (%d), not using VBOs.\n",
 231                         state->load_base_vertex_index);
 232                 data.buffer_object = 0;
 233                 data.addr = buffer_get_sysmem(buffer, &device->adapter->gl_info);
 234                 if ((UINT_PTR)data.addr < -state->load_base_vertex_index * stride)
 235                 {
 236                     FIXME("System memory vertex data load offset is negative!\n");
 237                 }
 238             }
 239         }
 240         data.addr += element->offset;
 241
 242         TRACE("offset %u input_slot %u usage_idx %d\n", element->offset, element->input_slot, element->usage_idx);
 243
 244         if (use_vshader)
 245         {
 246             if (element->output_slot == ~0U)
 247             {
 248                 /* TODO: Assuming vertexdeclarations are usually used with the
 249                  * same or a similar shader, it might be worth it to store the
 250                  * last used output slot and try that one first. */
 251                 stride_used = vshader_get_input(state->vertex_shader,
 252                         element->usage, element->usage_idx, &idx);
 253             }
 254             else
 255             {
 256                 idx = element->output_slot;
 257                 stride_used = TRUE;
 258             }
 259         }
 260         else
 261         {
 262             if (!element->ffp_valid)
 263             {
 264                 WARN("Skipping unsupported fixed function element of format %s and usage %s\n",
 265                         debug_d3dformat(element->format->id), debug_d3ddeclusage(element->usage));
 266                 stride_used = FALSE;
 267             }
 268             else
 269             {
 270                 stride_used = fixed_get_input(element->usage, element->usage_idx, &idx);
 271             }
 272         }
 273
 274         if (stride_used)
 275         {
 276             TRACE("Load %s array %u [usage %s, usage_idx %u, "
 277                     "input_slot %u, offset %u, stride %u, format %s, buffer_object %u]\n",
 278                     use_vshader ? "shader": "fixed function", idx,
 279                     debug_d3ddeclusage(element->usage), element->usage_idx, element->input_slot,
 280                     element->offset, stride, debug_d3dformat(element->format->id), data.buffer_object);
 281
 282             data.addr += stream->offset;
 283
 284             stream_info->elements[idx].format = element->format;
 285             stream_info->elements[idx].data = data;
 286             stream_info->elements[idx].stride = stride;
 287             stream_info->elements[idx].stream_idx = element->input_slot;
 288
 289             if (!device->adapter->gl_info.supported[ARB_VERTEX_ARRAY_BGRA]
 290                     && element->format->id == WINED3DFMT_B8G8R8A8_UNORM)
 291             {
 292                 stream_info->swizzle_map |= 1 << idx;
 293             }
 294             stream_info->use_map |= 1 << idx;
 295         }
 296     }
 297
 298     device->num_buffer_queries = 0;
 299     if (!state->user_stream)
 300     {
 301         WORD map = stream_info->use_map;
 302         stream_info->all_vbo = 1;
 303
 304         /* PreLoad all the vertex buffers. */
 305         for (i = 0; map; map >>= 1, ++i)
 306         {
 307             struct wined3d_stream_info_element *element;
 308             struct wined3d_buffer *buffer;
 309
 310             if (!(map & 1)) continue;
 311
 312             element = &stream_info->elements[i];
 313             buffer = state->streams[element->stream_idx].buffer;
 314             wined3d_buffer_preload(buffer);
 315
 316             /* If the preload dropped the buffer object, update the stream info. */
 317             if (buffer->buffer_object != element->data.buffer_object)
 318             {
 319                 element->data.buffer_object = 0;
 320                 element->data.addr = buffer_get_sysmem(buffer, &device->adapter->gl_info)
 321                         + (ptrdiff_t)element->data.addr;
 322             }
 323
 324             if (!buffer->buffer_object)
 325                 stream_info->all_vbo = 0;
 326
 327             if (buffer->query)
 328                 device->buffer_queries[device->num_buffer_queries++] = buffer->query;
 329         }
 330     }
 331     else
 332     {
 333         stream_info->all_vbo = 0;
 334     }
 335 }
 336
 337 static void stream_info_element_from_strided(const struct wined3d_gl_info *gl_info,
 338         const struct wined3d_strided_element *strided, struct wined3d_stream_info_element *e)
 339 {
 340     e->data.addr = strided->data;
 341     e->data.buffer_object = 0;
 342     e->format = wined3d_get_format(gl_info, strided->format);
 343     e->stride = strided->stride;
 344     e->stream_idx = 0;
 345 }
 346
 347 static void device_stream_info_from_strided(const struct wined3d_gl_info *gl_info,
 348         const struct wined3d_strided_data *strided, struct wined3d_stream_info *stream_info)
 349 {
 350     unsigned int i;
 351
 352     memset(stream_info, 0, sizeof(*stream_info));
 353
 354     if (strided->position.data)
 355         stream_info_element_from_strided(gl_info, &strided->position, &stream_info->elements[WINED3D_FFP_POSITION]);
 356     if (strided->normal.data)
 357         stream_info_element_from_strided(gl_info, &strided->normal, &stream_info->elements[WINED3D_FFP_NORMAL]);
 358     if (strided->diffuse.data)
 359         stream_info_element_from_strided(gl_info, &strided->diffuse, &stream_info->elements[WINED3D_FFP_DIFFUSE]);
 360     if (strided->specular.data)
 361         stream_info_element_from_strided(gl_info, &strided->specular, &stream_info->elements[WINED3D_FFP_SPECULAR]);
 362
 363     for (i = 0; i < WINED3DDP_MAXTEXCOORD; ++i)
 364     {
 365         if (strided->tex_coords[i].data)
 366             stream_info_element_from_strided(gl_info, &strided->tex_coords[i],
 367                     &stream_info->elements[WINED3D_FFP_TEXCOORD0 + i]);
 368     }
 369
 370     stream_info->position_transformed = strided->position_transformed;
 371
 372     for (i = 0; i < sizeof(stream_info->elements) / sizeof(*stream_info->elements); ++i)
 373     {
 374         if (!stream_info->elements[i].format) continue;
 375
 376         if (!gl_info->supported[ARB_VERTEX_ARRAY_BGRA]
 377                 && stream_info->elements[i].format->id == WINED3DFMT_B8G8R8A8_UNORM)
 378         {
 379             stream_info->swizzle_map |= 1 << i;
 380         }
 381         stream_info->use_map |= 1 << i;
 382     }
 383 }
 384
 385 static void device_trace_strided_stream_info(const struct wined3d_stream_info *stream_info)
 386 {
 387     TRACE("Strided Data:\n");
 388     TRACE_STRIDED(stream_info, WINED3D_FFP_POSITION);
 389     TRACE_STRIDED(stream_info, WINED3D_FFP_BLENDWEIGHT);
 390     TRACE_STRIDED(stream_info, WINED3D_FFP_BLENDINDICES);
 391     TRACE_STRIDED(stream_info, WINED3D_FFP_NORMAL);
 392     TRACE_STRIDED(stream_info, WINED3D_FFP_PSIZE);
 393     TRACE_STRIDED(stream_info, WINED3D_FFP_DIFFUSE);
 394     TRACE_STRIDED(stream_info, WINED3D_FFP_SPECULAR);
 395     TRACE_STRIDED(stream_info, WINED3D_FFP_TEXCOORD0);
 396     TRACE_STRIDED(stream_info, WINED3D_FFP_TEXCOORD1);
 397     TRACE_STRIDED(stream_info, WINED3D_FFP_TEXCOORD2);
 398     TRACE_STRIDED(stream_info, WINED3D_FFP_TEXCOORD3);
 399     TRACE_STRIDED(stream_info, WINED3D_FFP_TEXCOORD4);
 400     TRACE_STRIDED(stream_info, WINED3D_FFP_TEXCOORD5);
 401     TRACE_STRIDED(stream_info, WINED3D_FFP_TEXCOORD6);
 402     TRACE_STRIDED(stream_info, WINED3D_FFP_TEXCOORD7);
 403 }
 404
 405 /* Context activation is done by the caller. */
 406 void device_update_stream_info(struct wined3d_device *device, const struct wined3d_gl_info *gl_info)
 407 {
 408     struct wined3d_stream_info *stream_info = &device->strided_streams;
 409     const struct wined3d_state *state = &device->stateBlock->state;
 410     DWORD prev_all_vbo = stream_info->all_vbo;
 411
 412     if (device->up_strided)
 413     {
 414         /* Note: this is a ddraw fixed-function code path. */
 415         TRACE("=============================== Strided Input ================================\n");
 416         device_stream_info_from_strided(gl_info, device->up_strided, stream_info);
 417         if (TRACE_ON(d3d)) device_trace_strided_stream_info(stream_info);
 418     }
 419     else
 420     {
 421         TRACE("============================= Vertex Declaration =============================\n");
 422         device_stream_info_from_declaration(device, stream_info);
 423     }
 424
 425     if (state->vertex_shader && !stream_info->position_transformed)
 426     {
 427         if (state->vertex_declaration->half_float_conv_needed && !stream_info->all_vbo)
 428         {
 429             TRACE("Using drawStridedSlow with vertex shaders for FLOAT16 conversion.\n");
 430             device->useDrawStridedSlow = TRUE;
 431         }
 432         else
 433         {
 434             device->useDrawStridedSlow = FALSE;
 435         }
 436     }
 437     else
 438     {
 439         WORD slow_mask = (1 << WINED3D_FFP_PSIZE);
 440         slow_mask |= -!gl_info->supported[ARB_VERTEX_ARRAY_BGRA]
 441                 & ((1 << WINED3D_FFP_DIFFUSE) | (1 << WINED3D_FFP_SPECULAR));
 442
 443         if ((stream_info->position_transformed || (stream_info->use_map & slow_mask)) && !stream_info->all_vbo)
 444         {
 445             device->useDrawStridedSlow = TRUE;
 446         }
 447         else
 448         {
 449             device->useDrawStridedSlow = FALSE;
 450         }
 451     }
 452
 453     if (prev_all_vbo != stream_info->all_vbo)
 454         device_invalidate_state(device, STATE_INDEXBUFFER);
 455 }
 456
 457 static void device_preload_texture(const struct wined3d_state *state, unsigned int idx)
 458 {
 459     struct wined3d_texture *texture;
 460     enum WINED3DSRGB srgb;
 461
 462     if (!(texture = state->textures[idx])) return;
 463     srgb = state->sampler_states[idx][WINED3D_SAMP_SRGB_TEXTURE] ? SRGB_SRGB : SRGB_RGB;
 464     texture->texture_ops->texture_preload(texture, srgb);
 465 }
 466
 467 void device_preload_textures(const struct wined3d_device *device)
 468 {
 469     const struct wined3d_state *state = &device->stateBlock->state;
 470     unsigned int i;
 471
 472     if (use_vs(state))
 473     {
 474         for (i = 0; i < MAX_VERTEX_SAMPLERS; ++i)
 475         {
 476             if (state->vertex_shader->reg_maps.sampler_type[i])
 477                 device_preload_texture(state, MAX_FRAGMENT_SAMPLERS + i);
 478         }
 479     }
 480
 481     if (use_ps(state))
 482     {
 483         for (i = 0; i < MAX_FRAGMENT_SAMPLERS; ++i)
 484         {
 485             if (state->pixel_shader->reg_maps.sampler_type[i])
 486                 device_preload_texture(state, i);
 487         }
 488     }
 489     else
 490     {
 491         WORD ffu_map = device->fixed_function_usage_map;
 492
 493         for (i = 0; ffu_map; ffu_map >>= 1, ++i)
 494         {
 495             if (ffu_map & 1)
 496                 device_preload_texture(state, i);
 497         }
 498     }
 499 }
 500
 501 BOOL device_context_add(struct wined3d_device *device, struct wined3d_context *context)
 502 {
 503     struct wined3d_context **new_array;
 504
 505     TRACE("Adding context %p.\n", context);
 506
 507     if (!device->contexts) new_array = HeapAlloc(GetProcessHeap(), 0, sizeof(*new_array));
 508     else new_array = HeapReAlloc(GetProcessHeap(), 0, device->contexts,
 509             sizeof(*new_array) * (device->context_count + 1));
 510
 511     if (!new_array)
 512     {
 513         ERR("Failed to grow the context array.\n");
 514         return FALSE;
 515     }
 516
 517     new_array[device->context_count++] = context;
 518     device->contexts = new_array;
 519     return TRUE;
 520 }
 521
 522 void device_context_remove(struct wined3d_device *device, struct wined3d_context *context)
 523 {
 524     struct wined3d_context **new_array;
 525     BOOL found = FALSE;
 526     UINT i;
 527
 528     TRACE("Removing context %p.\n", context);
 529
 530     for (i = 0; i < device->context_count; ++i)
 531     {
 532         if (device->contexts[i] == context)
 533         {
 534             found = TRUE;
 535             break;
 536         }
 537     }
 538
 539     if (!found)
 540     {
 541         ERR("Context %p doesn't exist in context array.\n", context);
 542         return;
 543     }
 544
 545     if (!--device->context_count)
 546     {
 547         HeapFree(GetProcessHeap(), 0, device->contexts);
 548         device->contexts = NULL;
 549         return;
 550     }
 551
 552     memmove(&device->contexts[i], &device->contexts[i + 1], (device->context_count - i) * sizeof(*device->contexts));
 553     new_array = HeapReAlloc(GetProcessHeap(), 0, device->contexts, device->context_count * sizeof(*device->contexts));
 554     if (!new_array)
 555     {
 556         ERR("Failed to shrink context array. Oh well.\n");
 557         return;
 558     }
 559
 560     device->contexts = new_array;
 561 }
 562
 563 /* Do not call while under the GL lock. */
 564 void device_switch_onscreen_ds(struct wined3d_device *device,
 565         struct wined3d_context *context, struct wined3d_surface *depth_stencil)
 566 {
 567     if (device->onscreen_depth_stencil)
 568     {
 569         surface_load_ds_location(device->onscreen_depth_stencil, context, SFLAG_INTEXTURE);
 570
 571         surface_modify_ds_location(device->onscreen_depth_stencil, SFLAG_INTEXTURE,
 572                 device->onscreen_depth_stencil->ds_current_size.cx,
 573                 device->onscreen_depth_stencil->ds_current_size.cy);
 574         wined3d_surface_decref(device->onscreen_depth_stencil);
 575     }
 576     device->onscreen_depth_stencil = depth_stencil;
 577     wined3d_surface_incref(device->onscreen_depth_stencil);
 578 }
 579
 580 static BOOL is_full_clear(const struct wined3d_surface *target, const RECT *draw_rect, const RECT *clear_rect)
 581 {
 582     /* partial draw rect */
 583     if (draw_rect->left || draw_rect->top
 584             || draw_rect->right < target->resource.width
 585             || draw_rect->bottom < target->resource.height)
 586         return FALSE;
 587
 588     /* partial clear rect */
 589     if (clear_rect && (clear_rect->left > 0 || clear_rect->top > 0
 590             || clear_rect->right < target->resource.width
 591             || clear_rect->bottom < target->resource.height))
 592         return FALSE;
 593
 594     return TRUE;
 595 }
 596
 597 static void prepare_ds_clear(struct wined3d_surface *ds, struct wined3d_context *context,
 598         DWORD location, const RECT *draw_rect, UINT rect_count, const RECT *clear_rect, RECT *out_rect)
 599 {
 600     RECT current_rect, r;
 601
 602     if (ds->flags & location)
 603         SetRect(&current_rect, 0, 0,
 604                 ds->ds_current_size.cx,
 605                 ds->ds_current_size.cy);
 606     else
 607         SetRectEmpty(&current_rect);
 608
 609     IntersectRect(&r, draw_rect, &current_rect);
 610     if (EqualRect(&r, draw_rect))
 611     {
 612         /* current_rect ⊇ draw_rect, modify only. */
 613         SetRect(out_rect, 0, 0, ds->ds_current_size.cx, ds->ds_current_size.cy);
 614         return;
 615     }
 616
 617     if (EqualRect(&r, &current_rect))
 618     {
 619         /* draw_rect ⊇ current_rect, test if we're doing a full clear. */
 620
 621         if (!clear_rect)
 622         {
 623             /* Full clear, modify only. */
 624             *out_rect = *draw_rect;
 625             return;
 626         }
 627
 628         IntersectRect(&r, draw_rect, clear_rect);
 629         if (EqualRect(&r, draw_rect))
 630         {
 631             /* clear_rect ⊇ draw_rect, modify only. */
 632             *out_rect = *draw_rect;
 633             return;
 634         }
 635     }
 636
 637     /* Full load. */
 638     surface_load_ds_location(ds, context, location);
 639     SetRect(out_rect, 0, 0, ds->ds_current_size.cx, ds->ds_current_size.cy);
 640 }
 641
 642 /* Do not call while under the GL lock. */
 643 void device_clear_render_targets(struct wined3d_device *device, UINT rt_count, const struct wined3d_fb_state *fb,
 644         UINT rect_count, const RECT *rects, const RECT *draw_rect, DWORD flags, const struct wined3d_color *color,
 645         float depth, DWORD stencil)
 646 {
 647     const RECT *clear_rect = (rect_count > 0 && rects) ? (const RECT *)rects : NULL;
 648     struct wined3d_surface *target = rt_count ? fb->render_targets[0] : NULL;
 649     const struct wined3d_gl_info *gl_info;
 650     UINT drawable_width, drawable_height;
 651     struct wined3d_context *context;
 652     GLbitfield clear_mask = 0;
 653     BOOL render_offscreen;
 654     unsigned int i;
 655     RECT ds_rect;
 656
 657     /* When we're clearing parts of the drawable, make sure that the target surface is well up to date in the
 658      * drawable. After the clear we'll mark the drawable up to date, so we have to make sure that this is true
 659      * for the cleared parts, and the untouched parts.
 660      *
 661      * If we're clearing the whole target there is no need to copy it into the drawable, it will be overwritten
 662      * anyway. If we're not clearing the color buffer we don't have to copy either since we're not going to set
 663      * the drawable up to date. We have to check all settings that limit the clear area though. Do not bother
 664      * checking all this if the dest surface is in the drawable anyway. */
 665     if (flags & WINED3DCLEAR_TARGET && !is_full_clear(target, draw_rect, clear_rect))
 666     {
 667         for (i = 0; i < rt_count; ++i)
 668         {
 669             struct wined3d_surface *rt = fb->render_targets[i];
 670             if (rt)
 671                 surface_load_location(rt, rt->draw_binding, NULL);
 672         }
 673     }
 674
 675     context = context_acquire(device, target);
 676     if (!context->valid)
 677     {
 678         context_release(context);
 679         WARN("Invalid context, skipping clear.\n");
 680         return;
 681     }
 682     gl_info = context->gl_info;
 683
 684     if (target)
 685     {
 686         render_offscreen = context->render_offscreen;
 687         target->get_drawable_size(context, &drawable_width, &drawable_height);
 688     }
 689     else
 690     {
 691         render_offscreen = TRUE;
 692         drawable_width = fb->depth_stencil->pow2Width;
 693         drawable_height = fb->depth_stencil->pow2Height;
 694     }
 695
 696     if (flags & WINED3DCLEAR_ZBUFFER)
 697     {
 698         DWORD location = render_offscreen ? fb->depth_stencil->draw_binding : SFLAG_INDRAWABLE;
 699
 700         if (!render_offscreen && fb->depth_stencil != device->onscreen_depth_stencil)
 701             device_switch_onscreen_ds(device, context, fb->depth_stencil);
 702         prepare_ds_clear(fb->depth_stencil, context, location,
 703                 draw_rect, rect_count, clear_rect, &ds_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;
 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 (gl_info->supported[EXT_STENCIL_TWO_SIDE])
 719         {
 720             gl_info->gl_ops.gl.p_glDisable(GL_STENCIL_TEST_TWO_SIDE_EXT);
 721             context_invalidate_state(context, STATE_RENDER(WINED3D_RS_TWOSIDEDSTENCILMODE));
 722         }
 723         gl_info->gl_ops.gl.p_glStencilMask(~0U);
 724         context_invalidate_state(context, STATE_RENDER(WINED3D_RS_STENCILWRITEMASK));
 725         gl_info->gl_ops.gl.p_glClearStencil(stencil);
 726         checkGLcall("glClearStencil");
 727         clear_mask = clear_mask | GL_STENCIL_BUFFER_BIT;
 728     }
 729
 730     if (flags & WINED3DCLEAR_ZBUFFER)
 731     {
 732         DWORD location = render_offscreen ? fb->depth_stencil->draw_binding : SFLAG_INDRAWABLE;
 733
 734         surface_modify_ds_location(fb->depth_stencil, location, ds_rect.right, ds_rect.bottom);
 735
 736         gl_info->gl_ops.gl.p_glDepthMask(GL_TRUE);
 737         context_invalidate_state(context, STATE_RENDER(WINED3D_RS_ZWRITEENABLE));
 738         gl_info->gl_ops.gl.p_glClearDepth(depth);
 739         checkGLcall("glClearDepth");
 740         clear_mask = clear_mask | GL_DEPTH_BUFFER_BIT;
 741     }
 742
 743     if (flags & WINED3DCLEAR_TARGET)
 744     {
 745         for (i = 0; i < rt_count; ++i)
 746         {
 747             struct wined3d_surface *rt = fb->render_targets[i];
 748
 749             if (rt)
 750                 surface_modify_location(rt, rt->draw_binding, TRUE);
 751         }
 752
 753         gl_info->gl_ops.gl.p_glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
 754         context_invalidate_state(context, STATE_RENDER(WINED3D_RS_COLORWRITEENABLE));
 755         context_invalidate_state(context, STATE_RENDER(WINED3D_RS_COLORWRITEENABLE1));
 756         context_invalidate_state(context, STATE_RENDER(WINED3D_RS_COLORWRITEENABLE2));
 757         context_invalidate_state(context, STATE_RENDER(WINED3D_RS_COLORWRITEENABLE3));
 758         gl_info->gl_ops.gl.p_glClearColor(color->r, color->g, color->b, color->a);
 759         checkGLcall("glClearColor");
 760         clear_mask = clear_mask | GL_COLOR_BUFFER_BIT;
 761     }
 762
 763     if (!clear_rect)
 764     {
 765         if (render_offscreen)
 766         {
 767             gl_info->gl_ops.gl.p_glScissor(draw_rect->left, draw_rect->top,
 768                     draw_rect->right - draw_rect->left, draw_rect->bottom - draw_rect->top);
 769         }
 770         else
 771         {
 772             gl_info->gl_ops.gl.p_glScissor(draw_rect->left, drawable_height - draw_rect->bottom,
 773                         draw_rect->right - draw_rect->left, draw_rect->bottom - draw_rect->top);
 774         }
 775         checkGLcall("glScissor");
 776         gl_info->gl_ops.gl.p_glClear(clear_mask);
 777         checkGLcall("glClear");
 778     }
 779     else
 780     {
 781         RECT current_rect;
 782
 783         /* Now process each rect in turn. */
 784         for (i = 0; i < rect_count; ++i)
 785         {
 786             /* Note that GL uses lower left, width/height. */
 787             IntersectRect(&current_rect, draw_rect, &clear_rect[i]);
 788
 789             TRACE("clear_rect[%u] %s, current_rect %s.\n", i,
 790                     wine_dbgstr_rect(&clear_rect[i]),
 791                     wine_dbgstr_rect(&current_rect));
 792
 793             /* Tests show that rectangles where x1 > x2 or y1 > y2 are ignored silently.
 794              * The rectangle is not cleared, no error is returned, but further rectangles are
 795              * still cleared if they are valid. */
 796             if (current_rect.left > current_rect.right || current_rect.top > current_rect.bottom)
 797             {
 798                 TRACE("Rectangle with negative dimensions, ignoring.\n");
 799                 continue;
 800             }
 801
 802             if (render_offscreen)
 803             {
 804                 gl_info->gl_ops.gl.p_glScissor(current_rect.left, current_rect.top,
 805                         current_rect.right - current_rect.left, current_rect.bottom - current_rect.top);
 806             }
 807             else
 808             {
 809                 gl_info->gl_ops.gl.p_glScissor(current_rect.left, drawable_height - current_rect.bottom,
 810                           current_rect.right - current_rect.left, current_rect.bottom - current_rect.top);
 811             }
 812             checkGLcall("glScissor");
 813
 814             gl_info->gl_ops.gl.p_glClear(clear_mask);
 815             checkGLcall("glClear");
 816         }
 817     }
 818
 819     LEAVE_GL();
 820
 821     if (wined3d_settings.strict_draw_ordering || (flags & WINED3DCLEAR_TARGET
 822             && target->container.type == WINED3D_CONTAINER_SWAPCHAIN
 823             && target->container.u.swapchain->front_buffer == target))
 824         gl_info->gl_ops.gl.p_glFlush(); /* Flush to ensure ordering across contexts. */
 825
 826     context_release(context);
 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         struct wined3d_stateblock *stateblock;
 847         UINT i;
 848
 849         if (wined3d_stateblock_decref(device->updateStateBlock)
 850                 && device->updateStateBlock != device->stateBlock)
 851             FIXME("Something's still holding the update stateblock.\n");
 852         device->updateStateBlock = NULL;
 853
 854         stateblock = device->stateBlock;
 855         device->stateBlock = NULL;
 856         if (wined3d_stateblock_decref(stateblock))
 857             FIXME("Something's still holding the stateblock.\n");
 858
 859         for (i = 0; i < sizeof(device->multistate_funcs) / sizeof(device->multistate_funcs[0]); ++i)
 860         {
 861             HeapFree(GetProcessHeap(), 0, device->multistate_funcs[i]);
 862             device->multistate_funcs[i] = NULL;
 863         }
 864
 865         if (!list_empty(&device->resources))
 866         {
 867             struct wined3d_resource *resource;
 868
 869             FIXME("Device released with resources still bound, acceptable but unexpected.\n");
 870
 871             LIST_FOR_EACH_ENTRY(resource, &device->resources, struct wined3d_resource, resource_list_entry)
 872             {
 873                 FIXME("Leftover resource %p with type %s (%#x).\n",
 874                         resource, debug_d3dresourcetype(resource->type), resource->type);
 875             }
 876         }
 877
 878         if (device->contexts)
 879             ERR("Context array not freed!\n");
 880         if (device->hardwareCursor)
 881             DestroyCursor(device->hardwareCursor);
 882         device->hardwareCursor = 0;
 883
 884         wined3d_decref(device->wined3d);
 885         device->wined3d = NULL;
 886         HeapFree(GetProcessHeap(), 0, device);
 887         TRACE("Freed device %p.\n", device);
 888     }
 889
 890     return refcount;
 891 }
 892
 893 UINT CDECL wined3d_device_get_swapchain_count(const struct wined3d_device *device)
 894 {
 895     TRACE("device %p.\n", device);
 896
 897     return device->swapchain_count;
 898 }
 899
 900 struct wined3d_swapchain * CDECL wined3d_device_get_swapchain(const struct wined3d_device *device, UINT swapchain_idx)
 901 {
 902     TRACE("device %p, swapchain_idx %u.\n", device, swapchain_idx);
 903
 904     if (swapchain_idx >= device->swapchain_count)
 905     {
 906         WARN("swapchain_idx %u >= swapchain_count %u.\n",
 907                 swapchain_idx, device->swapchain_count);
 908         return NULL;
 909     }
 910
 911     return device->swapchains[swapchain_idx];
 912 }
 913
 914 static void device_load_logo(struct wined3d_device *device, const char *filename)
 915 {
 916     struct wined3d_color_key color_key;
 917     HBITMAP hbm;
 918     BITMAP bm;
 919     HRESULT hr;
 920     HDC dcb = NULL, dcs = NULL;
 921
 922     hbm = LoadImageA(NULL, filename, IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE | LR_CREATEDIBSECTION);
 923     if(hbm)
 924     {
 925         GetObjectA(hbm, sizeof(BITMAP), &bm);
 926         dcb = CreateCompatibleDC(NULL);
 927         if(!dcb) goto out;
 928         SelectObject(dcb, hbm);
 929     }
 930     else
 931     {
 932         /* Create a 32x32 white surface to indicate that wined3d is used, but the specified image
 933          * couldn't be loaded
 934          */
 935         memset(&bm, 0, sizeof(bm));
 936         bm.bmWidth = 32;
 937         bm.bmHeight = 32;
 938     }
 939
 940     hr = wined3d_surface_create(device, bm.bmWidth, bm.bmHeight, WINED3DFMT_B5G6R5_UNORM, 0,
 941             WINED3D_POOL_SYSTEM_MEM, WINED3D_MULTISAMPLE_NONE, 0, WINED3D_SURFACE_TYPE_OPENGL, WINED3D_SURFACE_MAPPABLE,
 942             NULL, &wined3d_null_parent_ops, &device->logo_surface);
 943     if (FAILED(hr))
 944     {
 945         ERR("Wine logo requested, but failed to create surface, hr %#x.\n", hr);
 946         goto out;
 947     }
 948
 949     if (dcb)
 950     {
 951         if (FAILED(hr = wined3d_surface_getdc(device->logo_surface, &dcs)))
 952             goto out;
 953         BitBlt(dcs, 0, 0, bm.bmWidth, bm.bmHeight, dcb, 0, 0, SRCCOPY);
 954         wined3d_surface_releasedc(device->logo_surface, dcs);
 955
 956         color_key.color_space_low_value = 0;
 957         color_key.color_space_high_value = 0;
 958         wined3d_surface_set_color_key(device->logo_surface, WINEDDCKEY_SRCBLT, &color_key);
 959     }
 960     else
 961     {
 962         const struct wined3d_color c = {1.0f, 1.0f, 1.0f, 1.0f};
 963         /* Fill the surface with a white color to show that wined3d is there */
 964         wined3d_device_color_fill(device, device->logo_surface, NULL, &c);
 965     }
 966
 967 out:
 968     if (dcb) DeleteDC(dcb);
 969     if (hbm) DeleteObject(hbm);
 970 }
 971
 972 /* Context activation is done by the caller. */
 973 static void create_dummy_textures(struct wined3d_device *device, struct wined3d_context *context)
 974 {
 975     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 976     unsigned int i, j, count;
 977     /* Under DirectX you can sample even if no texture is bound, whereas
 978      * OpenGL will only allow that when a valid texture is bound.
 979      * We emulate this by creating dummy textures and binding them
 980      * to each texture stage when the currently set D3D texture is NULL. */
 981     ENTER_GL();
 982
 983     if (gl_info->supported[APPLE_CLIENT_STORAGE])
 984     {
 985         /* The dummy texture does not have client storage backing */
 986         gl_info->gl_ops.gl.p_glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE);
 987         checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE)");
 988     }
 989
 990     count = min(MAX_COMBINED_SAMPLERS, gl_info->limits.combined_samplers);
 991     for (i = 0; i < count; ++i)
 992     {
 993         DWORD color = 0x000000ff;
 994
 995         /* Make appropriate texture active */
 996         context_active_texture(context, gl_info, i);
 997
 998         gl_info->gl_ops.gl.p_glGenTextures(1, &device->dummy_texture_2d[i]);
 999         checkGLcall("glGenTextures");
1000         TRACE("Dummy 2D texture %u given name %u.\n", i, device->dummy_texture_2d[i]);
1001
1002         gl_info->gl_ops.gl.p_glBindTexture(GL_TEXTURE_2D, device->dummy_texture_2d[i]);
1003         checkGLcall("glBindTexture");
1004
1005         gl_info->gl_ops.gl.p_glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, 1, 1, 0,
1006                 GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, &color);
1007         checkGLcall("glTexImage2D");
1008
1009         if (gl_info->supported[ARB_TEXTURE_RECTANGLE])
1010         {
1011             gl_info->gl_ops.gl.p_glGenTextures(1, &device->dummy_texture_rect[i]);
1012             checkGLcall("glGenTextures");
1013             TRACE("Dummy rectangle texture %u given name %u.\n", i, device->dummy_texture_rect[i]);
1014
1015             gl_info->gl_ops.gl.p_glBindTexture(GL_TEXTURE_RECTANGLE_ARB, device->dummy_texture_rect[i]);
1016             checkGLcall("glBindTexture");
1017
1018             gl_info->gl_ops.gl.p_glTexImage2D(GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA8, 1, 1, 0,
1019                     GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, &color);
1020             checkGLcall("glTexImage2D");
1021         }
1022
1023         if (gl_info->supported[EXT_TEXTURE3D])
1024         {
1025             gl_info->gl_ops.gl.p_glGenTextures(1, &device->dummy_texture_3d[i]);
1026             checkGLcall("glGenTextures");
1027             TRACE("Dummy 3D texture %u given name %u.\n", i, device->dummy_texture_3d[i]);
1028
1029             gl_info->gl_ops.gl.p_glBindTexture(GL_TEXTURE_3D, device->dummy_texture_3d[i]);
1030             checkGLcall("glBindTexture");
1031
1032             GL_EXTCALL(glTexImage3DEXT(GL_TEXTURE_3D, 0, GL_RGBA8, 1, 1, 1, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, &color));
1033             checkGLcall("glTexImage3D");
1034         }
1035
1036         if (gl_info->supported[ARB_TEXTURE_CUBE_MAP])
1037         {
1038             gl_info->gl_ops.gl.p_glGenTextures(1, &device->dummy_texture_cube[i]);
1039             checkGLcall("glGenTextures");
1040             TRACE("Dummy cube texture %u given name %u.\n", i, device->dummy_texture_cube[i]);
1041
1042             gl_info->gl_ops.gl.p_glBindTexture(GL_TEXTURE_CUBE_MAP, device->dummy_texture_cube[i]);
1043             checkGLcall("glBindTexture");
1044
1045             for (j = GL_TEXTURE_CUBE_MAP_POSITIVE_X; j <= GL_TEXTURE_CUBE_MAP_NEGATIVE_Z; ++j)
1046             {
1047                 gl_info->gl_ops.gl.p_glTexImage2D(j, 0, GL_RGBA8, 1, 1, 0,
1048                         GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, &color);
1049                 checkGLcall("glTexImage2D");
1050             }
1051         }
1052     }
1053
1054     if (gl_info->supported[APPLE_CLIENT_STORAGE])
1055     {
1056         /* Re-enable because if supported it is enabled by default */
1057         gl_info->gl_ops.gl.p_glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE);
1058         checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE)");
1059     }
1060
1061     LEAVE_GL();
1062 }
1063
1064 /* Context activation is done by the caller. */
1065 static void destroy_dummy_textures(struct wined3d_device *device, const struct wined3d_gl_info *gl_info)
1066 {
1067     unsigned int count = min(MAX_COMBINED_SAMPLERS, gl_info->limits.combined_samplers);
1068
1069     ENTER_GL();
1070     if (gl_info->supported[ARB_TEXTURE_CUBE_MAP])
1071     {
1072         gl_info->gl_ops.gl.p_glDeleteTextures(count, device->dummy_texture_cube);
1073         checkGLcall("glDeleteTextures(count, device->dummy_texture_cube)");
1074     }
1075
1076     if (gl_info->supported[EXT_TEXTURE3D])
1077     {
1078         gl_info->gl_ops.gl.p_glDeleteTextures(count, device->dummy_texture_3d);
1079         checkGLcall("glDeleteTextures(count, device->dummy_texture_3d)");
1080     }
1081
1082     if (gl_info->supported[ARB_TEXTURE_RECTANGLE])
1083     {
1084         gl_info->gl_ops.gl.p_glDeleteTextures(count, device->dummy_texture_rect);
1085         checkGLcall("glDeleteTextures(count, device->dummy_texture_rect)");
1086     }
1087
1088     gl_info->gl_ops.gl.p_glDeleteTextures(count, device->dummy_texture_2d);
1089     checkGLcall("glDeleteTextures(count, device->dummy_texture_2d)");
1090     LEAVE_GL();
1091
1092     memset(device->dummy_texture_cube, 0, gl_info->limits.textures * sizeof(*device->dummy_texture_cube));
1093     memset(device->dummy_texture_3d, 0, gl_info->limits.textures * sizeof(*device->dummy_texture_3d));
1094     memset(device->dummy_texture_rect, 0, gl_info->limits.textures * sizeof(*device->dummy_texture_rect));
1095     memset(device->dummy_texture_2d, 0, gl_info->limits.textures * sizeof(*device->dummy_texture_2d));
1096 }
1097
1098 static LONG fullscreen_style(LONG style)
1099 {
1100     /* Make sure the window is managed, otherwise we won't get keyboard input. */
1101     style |= WS_POPUP | WS_SYSMENU;
1102     style &= ~(WS_CAPTION | WS_THICKFRAME);
1103
1104     return style;
1105 }
1106
1107 static LONG fullscreen_exstyle(LONG exstyle)
1108 {
1109     /* Filter out window decorations. */
1110     exstyle &= ~(WS_EX_WINDOWEDGE | WS_EX_CLIENTEDGE);
1111
1112     return exstyle;
1113 }
1114
1115 void CDECL wined3d_device_setup_fullscreen_window(struct wined3d_device *device, HWND window, UINT w, UINT h)
1116 {
1117     BOOL filter_messages;
1118     LONG style, exstyle;
1119
1120     TRACE("Setting up window %p for fullscreen mode.\n", window);
1121
1122     if (device->style || device->exStyle)
1123     {
1124         ERR("Changing the window style for window %p, but another style (%08x, %08x) is already stored.\n",
1125                 window, device->style, device->exStyle);
1126     }
1127
1128     device->style = GetWindowLongW(window, GWL_STYLE);
1129     device->exStyle = GetWindowLongW(window, GWL_EXSTYLE);
1130
1131     style = fullscreen_style(device->style);
1132     exstyle = fullscreen_exstyle(device->exStyle);
1133
1134     TRACE("Old style was %08x, %08x, setting to %08x, %08x.\n",
1135             device->style, device->exStyle, style, exstyle);
1136
1137     filter_messages = device->filter_messages;
1138     device->filter_messages = TRUE;
1139
1140     SetWindowLongW(window, GWL_STYLE, style);
1141     SetWindowLongW(window, GWL_EXSTYLE, exstyle);
1142     SetWindowPos(window, HWND_TOP, 0, 0, w, h, SWP_FRAMECHANGED | SWP_SHOWWINDOW | SWP_NOACTIVATE);
1143
1144     device->filter_messages = filter_messages;
1145 }
1146
1147 void CDECL wined3d_device_restore_fullscreen_window(struct wined3d_device *device, HWND window)
1148 {
1149     BOOL filter_messages;
1150     LONG style, exstyle;
1151
1152     if (!device->style && !device->exStyle) return;
1153
1154     TRACE("Restoring window style of window %p to %08x, %08x.\n",
1155             window, device->style, device->exStyle);
1156
1157     style = GetWindowLongW(window, GWL_STYLE);
1158     exstyle = GetWindowLongW(window, GWL_EXSTYLE);
1159
1160     filter_messages = device->filter_messages;
1161     device->filter_messages = TRUE;
1162
1163     /* Only restore the style if the application didn't modify it during the
1164      * fullscreen phase. Some applications change it before calling Reset()
1165      * when switching between windowed and fullscreen modes (HL2), some
1166      * depend on the original style (Eve Online). */
1167     if (style == fullscreen_style(device->style) && exstyle == fullscreen_exstyle(device->exStyle))
1168     {
1169         SetWindowLongW(window, GWL_STYLE, device->style);
1170         SetWindowLongW(window, GWL_EXSTYLE, device->exStyle);
1171     }
1172     SetWindowPos(window, 0, 0, 0, 0, 0, SWP_FRAMECHANGED | SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE);
1173
1174     device->filter_messages = filter_messages;
1175
1176     /* Delete the old values. */
1177     device->style = 0;
1178     device->exStyle = 0;
1179 }
1180
1181 HRESULT CDECL wined3d_device_acquire_focus_window(struct wined3d_device *device, HWND window)
1182 {
1183     TRACE("device %p, window %p.\n", device, window);
1184
1185     if (!wined3d_register_window(window, device))
1186     {
1187         ERR("Failed to register window %p.\n", window);
1188         return E_FAIL;
1189     }
1190
1191     InterlockedExchangePointer((void **)&device->focus_window, window);
1192     SetWindowPos(window, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE);
1193
1194     return WINED3D_OK;
1195 }
1196
1197 void CDECL wined3d_device_release_focus_window(struct wined3d_device *device)
1198 {
1199     TRACE("device %p.\n", device);
1200
1201     if (device->focus_window) wined3d_unregister_window(device->focus_window);
1202     InterlockedExchangePointer((void **)&device->focus_window, NULL);
1203 }
1204
1205 HRESULT CDECL wined3d_device_init_3d(struct wined3d_device *device,
1206         struct wined3d_swapchain_desc *swapchain_desc)
1207 {
1208     static const struct wined3d_color black = {0.0f, 0.0f, 0.0f, 0.0f};
1209     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
1210     struct wined3d_swapchain *swapchain = NULL;
1211     struct wined3d_context *context;
1212     HRESULT hr;
1213     DWORD state;
1214     unsigned int i;
1215
1216     TRACE("device %p, swapchain_desc %p.\n", device, swapchain_desc);
1217
1218     if (device->d3d_initialized)
1219         return WINED3DERR_INVALIDCALL;
1220     if (!device->adapter->opengl)
1221         return WINED3DERR_INVALIDCALL;
1222
1223     device->valid_rt_mask = 0;
1224     for (i = 0; i < gl_info->limits.buffers; ++i)
1225         device->valid_rt_mask |= (1 << i);
1226     device->fb.render_targets = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
1227             sizeof(*device->fb.render_targets) * gl_info->limits.buffers);
1228
1229     /* Initialize the texture unit mapping to a 1:1 mapping */
1230     for (state = 0; state < MAX_COMBINED_SAMPLERS; ++state)
1231     {
1232         if (state < gl_info->limits.fragment_samplers)
1233         {
1234             device->texUnitMap[state] = state;
1235             device->rev_tex_unit_map[state] = state;
1236         }
1237         else
1238         {
1239             device->texUnitMap[state] = WINED3D_UNMAPPED_STAGE;
1240             device->rev_tex_unit_map[state] = WINED3D_UNMAPPED_STAGE;
1241         }
1242     }
1243
1244     if (FAILED(hr = device->shader_backend->shader_alloc_private(device, device->adapter->fragment_pipe)))
1245     {
1246         TRACE("Shader private data couldn't be allocated\n");
1247         goto err_out;
1248     }
1249     if (FAILED(hr = device->blitter->alloc_private(device)))
1250     {
1251         TRACE("Blitter private data couldn't be allocated\n");
1252         goto err_out;
1253     }
1254
1255     /* Setup the implicit swapchain. This also initializes a context. */
1256     TRACE("Creating implicit swapchain\n");
1257     hr = device->device_parent->ops->create_swapchain(device->device_parent,
1258             swapchain_desc, &swapchain);
1259     if (FAILED(hr))
1260     {
1261         WARN("Failed to create implicit swapchain\n");
1262         goto err_out;
1263     }
1264
1265     device->swapchain_count = 1;
1266     device->swapchains = HeapAlloc(GetProcessHeap(), 0, device->swapchain_count * sizeof(*device->swapchains));
1267     if (!device->swapchains)
1268     {
1269         ERR("Out of memory!\n");
1270         goto err_out;
1271     }
1272     device->swapchains[0] = swapchain;
1273
1274     if (swapchain->back_buffers && swapchain->back_buffers[0])
1275     {
1276         TRACE("Setting rendertarget to %p.\n", swapchain->back_buffers);
1277         device->fb.render_targets[0] = swapchain->back_buffers[0];
1278     }
1279     else
1280     {
1281         TRACE("Setting rendertarget to %p.\n", swapchain->front_buffer);
1282         device->fb.render_targets[0] = swapchain->front_buffer;
1283     }
1284     wined3d_surface_incref(device->fb.render_targets[0]);
1285
1286     /* Depth Stencil support */
1287     device->fb.depth_stencil = device->auto_depth_stencil;
1288     if (device->fb.depth_stencil)
1289         wined3d_surface_incref(device->fb.depth_stencil);
1290
1291     /* Set up some starting GL setup */
1292
1293     /* Setup all the devices defaults */
1294     stateblock_init_default_state(device->stateBlock);
1295
1296     context = context_acquire(device, swapchain->front_buffer);
1297
1298     create_dummy_textures(device, context);
1299
1300     ENTER_GL();
1301
1302     /* Initialize the current view state */
1303     device->view_ident = 1;
1304     device->contexts[0]->last_was_rhw = 0;
1305
1306     switch (wined3d_settings.offscreen_rendering_mode)
1307     {
1308         case ORM_FBO:
1309             device->offscreenBuffer = GL_COLOR_ATTACHMENT0;
1310             break;
1311
1312         case ORM_BACKBUFFER:
1313         {
1314             if (context_get_current()->aux_buffers > 0)
1315             {
1316                 TRACE("Using auxiliary buffer for offscreen rendering\n");
1317                 device->offscreenBuffer = GL_AUX0;
1318             }
1319             else
1320             {
1321                 TRACE("Using back buffer for offscreen rendering\n");
1322                 device->offscreenBuffer = GL_BACK;
1323             }
1324         }
1325     }
1326
1327     TRACE("All defaults now set up, leaving 3D init.\n");
1328     LEAVE_GL();
1329
1330     context_release(context);
1331
1332     /* Clear the screen */
1333     wined3d_device_clear(device, 0, NULL, WINED3DCLEAR_TARGET
1334             | (swapchain_desc->enable_auto_depth_stencil ? WINED3DCLEAR_ZBUFFER | WINED3DCLEAR_STENCIL : 0),
1335             &black, 1.0f, 0);
1336
1337     device->d3d_initialized = TRUE;
1338
1339     if (wined3d_settings.logo)
1340         device_load_logo(device, wined3d_settings.logo);
1341     return WINED3D_OK;
1342
1343 err_out:
1344     HeapFree(GetProcessHeap(), 0, device->fb.render_targets);
1345     HeapFree(GetProcessHeap(), 0, device->swapchains);
1346     device->swapchain_count = 0;
1347     if (swapchain)
1348         wined3d_swapchain_decref(swapchain);
1349     if (device->blit_priv)
1350         device->blitter->free_private(device);
1351     if (device->shader_priv)
1352         device->shader_backend->shader_free_private(device);
1353
1354     return hr;
1355 }
1356
1357 HRESULT CDECL wined3d_device_init_gdi(struct wined3d_device *device,
1358         struct wined3d_swapchain_desc *swapchain_desc)
1359 {
1360     struct wined3d_swapchain *swapchain = NULL;
1361     HRESULT hr;
1362
1363     TRACE("device %p, swapchain_desc %p.\n", device, swapchain_desc);
1364
1365     /* Setup the implicit swapchain */
1366     TRACE("Creating implicit swapchain\n");
1367     hr = device->device_parent->ops->create_swapchain(device->device_parent,
1368             swapchain_desc, &swapchain);
1369     if (FAILED(hr))
1370     {
1371         WARN("Failed to create implicit swapchain\n");
1372         goto err_out;
1373     }
1374
1375     device->swapchain_count = 1;
1376     device->swapchains = HeapAlloc(GetProcessHeap(), 0, device->swapchain_count * sizeof(*device->swapchains));
1377     if (!device->swapchains)
1378     {
1379         ERR("Out of memory!\n");
1380         goto err_out;
1381     }
1382     device->swapchains[0] = swapchain;
1383     return WINED3D_OK;
1384
1385 err_out:
1386     wined3d_swapchain_decref(swapchain);
1387     return hr;
1388 }
1389
1390 HRESULT CDECL wined3d_device_uninit_3d(struct wined3d_device *device)
1391 {
1392     struct wined3d_resource *resource, *cursor;
1393     const struct wined3d_gl_info *gl_info;
1394     struct wined3d_context *context;
1395     struct wined3d_surface *surface;
1396     UINT i;
1397
1398     TRACE("device %p.\n", device);
1399
1400     if (!device->d3d_initialized)
1401         return WINED3DERR_INVALIDCALL;
1402
1403     /* Force making the context current again, to verify it is still valid
1404      * (workaround for broken drivers) */
1405     context_set_current(NULL);
1406     /* I don't think that the interface guarantees that the device is destroyed from the same thread
1407      * it was created. Thus make sure a context is active for the glDelete* calls
1408      */
1409     context = context_acquire(device, NULL);
1410     gl_info = context->gl_info;
1411
1412     if (device->logo_surface)
1413         wined3d_surface_decref(device->logo_surface);
1414
1415     stateblock_unbind_resources(device->stateBlock);
1416
1417     /* Unload resources */
1418     LIST_FOR_EACH_ENTRY_SAFE(resource, cursor, &device->resources, struct wined3d_resource, resource_list_entry)
1419     {
1420         TRACE("Unloading resource %p.\n", resource);
1421
1422         resource->resource_ops->resource_unload(resource);
1423     }
1424
1425     TRACE("Deleting high order patches\n");
1426     for (i = 0; i < PATCHMAP_SIZE; ++i)
1427     {
1428         struct wined3d_rect_patch *patch;
1429         struct list *e1, *e2;
1430
1431         LIST_FOR_EACH_SAFE(e1, e2, &device->patches[i])
1432         {
1433             patch = LIST_ENTRY(e1, struct wined3d_rect_patch, entry);
1434             wined3d_device_delete_patch(device, patch->Handle);
1435         }
1436     }
1437
1438     /* Delete the mouse cursor texture */
1439     if (device->cursorTexture)
1440     {
1441         ENTER_GL();
1442         gl_info->gl_ops.gl.p_glDeleteTextures(1, &device->cursorTexture);
1443         LEAVE_GL();
1444         device->cursorTexture = 0;
1445     }
1446
1447     /* Destroy the depth blt resources, they will be invalid after the reset. Also free shader
1448      * private data, it might contain opengl pointers
1449      */
1450     if (device->depth_blt_texture)
1451     {
1452         ENTER_GL();
1453         gl_info->gl_ops.gl.p_glDeleteTextures(1, &device->depth_blt_texture);
1454         LEAVE_GL();
1455         device->depth_blt_texture = 0;
1456     }
1457
1458     /* Destroy the shader backend. Note that this has to happen after all shaders are destroyed. */
1459     device->blitter->free_private(device);
1460     device->shader_backend->shader_free_private(device);
1461
1462     /* Release the buffers (with sanity checks)*/
1463     if (device->onscreen_depth_stencil)
1464     {
1465         surface = device->onscreen_depth_stencil;
1466         device->onscreen_depth_stencil = NULL;
1467         wined3d_surface_decref(surface);
1468     }
1469
1470     if (device->fb.depth_stencil)
1471     {
1472         surface = device->fb.depth_stencil;
1473
1474         TRACE("Releasing depth/stencil buffer %p.\n", surface);
1475
1476         device->fb.depth_stencil = NULL;
1477         wined3d_surface_decref(surface);
1478     }
1479
1480     if (device->auto_depth_stencil)
1481     {
1482         surface = device->auto_depth_stencil;
1483         device->auto_depth_stencil = NULL;
1484         if (wined3d_surface_decref(surface))
1485             FIXME("Something's still holding the auto depth stencil buffer (%p).\n", surface);
1486     }
1487
1488     for (i = 1; i < gl_info->limits.buffers; ++i)
1489     {
1490         wined3d_device_set_render_target(device, i, NULL, FALSE);
1491     }
1492
1493     surface = device->fb.render_targets[0];
1494     TRACE("Setting rendertarget 0 to NULL\n");
1495     device->fb.render_targets[0] = NULL;
1496     TRACE("Releasing the render target at %p\n", surface);
1497     wined3d_surface_decref(surface);
1498
1499     context_release(context);
1500
1501     for (i = 0; i < device->swapchain_count; ++i)
1502     {
1503         TRACE("Releasing the implicit swapchain %u.\n", i);
1504         if (wined3d_swapchain_decref(device->swapchains[i]))
1505             FIXME("Something's still holding the implicit swapchain.\n");
1506     }
1507
1508     HeapFree(GetProcessHeap(), 0, device->swapchains);
1509     device->swapchains = NULL;
1510     device->swapchain_count = 0;
1511
1512     HeapFree(GetProcessHeap(), 0, device->fb.render_targets);
1513     device->fb.render_targets = NULL;
1514
1515     device->d3d_initialized = FALSE;
1516
1517     return WINED3D_OK;
1518 }
1519
1520 HRESULT CDECL wined3d_device_uninit_gdi(struct wined3d_device *device)
1521 {
1522     unsigned int i;
1523
1524     for (i = 0; i < device->swapchain_count; ++i)
1525     {
1526         TRACE("Releasing the implicit swapchain %u.\n", i);
1527         if (wined3d_swapchain_decref(device->swapchains[i]))
1528             FIXME("Something's still holding the implicit swapchain.\n");
1529     }
1530
1531     HeapFree(GetProcessHeap(), 0, device->swapchains);
1532     device->swapchains = NULL;
1533     device->swapchain_count = 0;
1534     return WINED3D_OK;
1535 }
1536
1537 /* Enables thread safety in the wined3d device and its resources. Called by DirectDraw
1538  * from SetCooperativeLevel if DDSCL_MULTITHREADED is specified, and by d3d8/9 from
1539  * CreateDevice if D3DCREATE_MULTITHREADED is passed.
1540  *
1541  * There is no way to deactivate thread safety once it is enabled.
1542  */
1543 void CDECL wined3d_device_set_multithreaded(struct wined3d_device *device)
1544 {
1545     TRACE("device %p.\n", device);
1546
1547     /* For now just store the flag (needed in case of ddraw). */
1548     device->create_parms.flags |= WINED3DCREATE_MULTITHREADED;
1549 }
1550
1551 UINT CDECL wined3d_device_get_available_texture_mem(const struct wined3d_device *device)
1552 {
1553     TRACE("device %p.\n", device);
1554
1555     TRACE("Emulating %d MB, returning %d MB left.\n",
1556             device->adapter->TextureRam / (1024 * 1024),
1557             (device->adapter->TextureRam - device->adapter->UsedTextureRam) / (1024 * 1024));
1558
1559     return device->adapter->TextureRam - device->adapter->UsedTextureRam;
1560 }
1561
1562 HRESULT CDECL wined3d_device_set_stream_source(struct wined3d_device *device, UINT stream_idx,
1563         struct wined3d_buffer *buffer, UINT offset, UINT stride)
1564 {
1565     struct wined3d_stream_state *stream;
1566     struct wined3d_buffer *prev_buffer;
1567
1568     TRACE("device %p, stream_idx %u, buffer %p, offset %u, stride %u.\n",
1569             device, stream_idx, buffer, offset, stride);
1570
1571     if (stream_idx >= MAX_STREAMS)
1572     {
1573         WARN("Stream index %u out of range.\n", stream_idx);
1574         return WINED3DERR_INVALIDCALL;
1575     }
1576     else if (offset & 0x3)
1577     {
1578         WARN("Offset %u is not 4 byte aligned.\n", offset);
1579         return WINED3DERR_INVALIDCALL;
1580     }
1581
1582     stream = &device->updateStateBlock->state.streams[stream_idx];
1583     prev_buffer = stream->buffer;
1584
1585     device->updateStateBlock->changed.streamSource |= 1 << stream_idx;
1586
1587     if (prev_buffer == buffer
1588             && stream->stride == stride
1589             && stream->offset == offset)
1590     {
1591        TRACE("Application is setting the old values over, nothing to do.\n");
1592        return WINED3D_OK;
1593     }
1594
1595     stream->buffer = buffer;
1596     if (buffer)
1597     {
1598         stream->stride = stride;
1599         stream->offset = offset;
1600     }
1601
1602     /* Handle recording of state blocks. */
1603     if (device->isRecordingState)
1604     {
1605         TRACE("Recording... not performing anything.\n");
1606         if (buffer)
1607             wined3d_buffer_incref(buffer);
1608         if (prev_buffer)
1609             wined3d_buffer_decref(prev_buffer);
1610         return WINED3D_OK;
1611     }
1612
1613     if (buffer)
1614     {
1615         InterlockedIncrement(&buffer->resource.bind_count);
1616         wined3d_buffer_incref(buffer);
1617     }
1618     if (prev_buffer)
1619     {
1620         InterlockedDecrement(&prev_buffer->resource.bind_count);
1621         wined3d_buffer_decref(prev_buffer);
1622     }
1623
1624     device_invalidate_state(device, STATE_STREAMSRC);
1625
1626     return WINED3D_OK;
1627 }
1628
1629 HRESULT CDECL wined3d_device_get_stream_source(const struct wined3d_device *device,
1630         UINT stream_idx, struct wined3d_buffer **buffer, UINT *offset, UINT *stride)
1631 {
1632     struct wined3d_stream_state *stream;
1633
1634     TRACE("device %p, stream_idx %u, buffer %p, offset %p, stride %p.\n",
1635             device, stream_idx, buffer, offset, stride);
1636
1637     if (stream_idx >= MAX_STREAMS)
1638     {
1639         WARN("Stream index %u out of range.\n", stream_idx);
1640         return WINED3DERR_INVALIDCALL;
1641     }
1642
1643     stream = &device->stateBlock->state.streams[stream_idx];
1644     *buffer = stream->buffer;
1645     if (*buffer)
1646         wined3d_buffer_incref(*buffer);
1647     if (offset)
1648         *offset = stream->offset;
1649     *stride = stream->stride;
1650
1651     return WINED3D_OK;
1652 }
1653
1654 HRESULT CDECL wined3d_device_set_stream_source_freq(struct wined3d_device *device, UINT stream_idx, UINT divider)
1655 {
1656     struct wined3d_stream_state *stream;
1657     UINT old_flags, old_freq;
1658
1659     TRACE("device %p, stream_idx %u, divider %#x.\n", device, stream_idx, divider);
1660
1661     /* Verify input. At least in d3d9 this is invalid. */
1662     if ((divider & WINED3DSTREAMSOURCE_INSTANCEDATA) && (divider & WINED3DSTREAMSOURCE_INDEXEDDATA))
1663     {
1664         WARN("INSTANCEDATA and INDEXEDDATA were set, returning D3DERR_INVALIDCALL.\n");
1665         return WINED3DERR_INVALIDCALL;
1666     }
1667     if ((divider & WINED3DSTREAMSOURCE_INSTANCEDATA) && !stream_idx)
1668     {
1669         WARN("INSTANCEDATA used on stream 0, returning D3DERR_INVALIDCALL.\n");
1670         return WINED3DERR_INVALIDCALL;
1671     }
1672     if (!divider)
1673     {
1674         WARN("Divider is 0, returning D3DERR_INVALIDCALL.\n");
1675         return WINED3DERR_INVALIDCALL;
1676     }
1677
1678     stream = &device->updateStateBlock->state.streams[stream_idx];
1679     old_flags = stream->flags;
1680     old_freq = stream->frequency;
1681
1682     stream->flags = divider & (WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA);
1683     stream->frequency = divider & 0x7fffff;
1684
1685     device->updateStateBlock->changed.streamFreq |= 1 << stream_idx;
1686
1687     if (stream->frequency != old_freq || stream->flags != old_flags)
1688         device_invalidate_state(device, STATE_STREAMSRC);
1689
1690     return WINED3D_OK;
1691 }
1692
1693 HRESULT CDECL wined3d_device_get_stream_source_freq(const struct wined3d_device *device,
1694         UINT stream_idx, UINT *divider)
1695 {
1696     struct wined3d_stream_state *stream;
1697
1698     TRACE("device %p, stream_idx %u, divider %p.\n", device, stream_idx, divider);
1699
1700     stream = &device->updateStateBlock->state.streams[stream_idx];
1701     *divider = stream->flags | stream->frequency;
1702
1703     TRACE("Returning %#x.\n", *divider);
1704
1705     return WINED3D_OK;
1706 }
1707
1708 void CDECL wined3d_device_set_transform(struct wined3d_device *device,
1709         enum wined3d_transform_state d3dts, const struct wined3d_matrix *matrix)
1710 {
1711     TRACE("device %p, state %s, matrix %p.\n",
1712             device, debug_d3dtstype(d3dts), matrix);
1713     TRACE("%.8e %.8e %.8e %.8e\n", matrix->u.s._11, matrix->u.s._12, matrix->u.s._13, matrix->u.s._14);
1714     TRACE("%.8e %.8e %.8e %.8e\n", matrix->u.s._21, matrix->u.s._22, matrix->u.s._23, matrix->u.s._24);
1715     TRACE("%.8e %.8e %.8e %.8e\n", matrix->u.s._31, matrix->u.s._32, matrix->u.s._33, matrix->u.s._34);
1716     TRACE("%.8e %.8e %.8e %.8e\n", matrix->u.s._41, matrix->u.s._42, matrix->u.s._43, matrix->u.s._44);
1717
1718     /* Handle recording of state blocks. */
1719     if (device->isRecordingState)
1720     {
1721         TRACE("Recording... not performing anything.\n");
1722         device->updateStateBlock->changed.transform[d3dts >> 5] |= 1 << (d3dts & 0x1f);
1723         device->updateStateBlock->state.transforms[d3dts] = *matrix;
1724         return;
1725     }
1726
1727     /* If the new matrix is the same as the current one,
1728      * we cut off any further processing. this seems to be a reasonable
1729      * optimization because as was noticed, some apps (warcraft3 for example)
1730      * tend towards setting the same matrix repeatedly for some reason.
1731      *
1732      * From here on we assume that the new matrix is different, wherever it matters. */
1733     if (!memcmp(&device->stateBlock->state.transforms[d3dts].u.m[0][0], matrix, sizeof(*matrix)))
1734     {
1735         TRACE("The application is setting the same matrix over again.\n");
1736         return;
1737     }
1738
1739     device->stateBlock->state.transforms[d3dts] = *matrix;
1740     if (d3dts == WINED3D_TS_VIEW)
1741         device->view_ident = !memcmp(matrix, &identity, sizeof(identity));
1742
1743     if (d3dts < WINED3D_TS_WORLD_MATRIX(device->adapter->gl_info.limits.blends))
1744         device_invalidate_state(device, STATE_TRANSFORM(d3dts));
1745 }
1746
1747 void CDECL wined3d_device_get_transform(const struct wined3d_device *device,
1748         enum wined3d_transform_state state, struct wined3d_matrix *matrix)
1749 {
1750     TRACE("device %p, state %s, matrix %p.\n", device, debug_d3dtstype(state), matrix);
1751
1752     *matrix = device->stateBlock->state.transforms[state];
1753 }
1754
1755 void CDECL wined3d_device_multiply_transform(struct wined3d_device *device,
1756         enum wined3d_transform_state state, const struct wined3d_matrix *matrix)
1757 {
1758     const struct wined3d_matrix *mat;
1759     struct wined3d_matrix temp;
1760
1761     TRACE("device %p, state %s, matrix %p.\n", device, debug_d3dtstype(state), matrix);
1762
1763     /* Note: Using 'updateStateBlock' rather than 'stateblock' in the code
1764      * below means it will be recorded in a state block change, but it
1765      * works regardless where it is recorded.
1766      * If this is found to be wrong, change to StateBlock. */
1767     if (state > HIGHEST_TRANSFORMSTATE)
1768     {
1769         WARN("Unhandled transform state %#x.\n", state);
1770         return;
1771     }
1772
1773     mat = &device->updateStateBlock->state.transforms[state];
1774     multiply_matrix(&temp, mat, matrix);
1775
1776     /* Apply change via set transform - will reapply to eg. lights this way. */
1777     wined3d_device_set_transform(device, state, &temp);
1778 }
1779
1780 /* Note lights are real special cases. Although the device caps state only
1781  * e.g. 8 are supported, you can reference any indexes you want as long as
1782  * that number max are enabled at any one point in time. Therefore since the
1783  * indices can be anything, we need a hashmap of them. However, this causes
1784  * stateblock problems. When capturing the state block, I duplicate the
1785  * hashmap, but when recording, just build a chain pretty much of commands to
1786  * be replayed. */
1787 HRESULT CDECL wined3d_device_set_light(struct wined3d_device *device,
1788         UINT light_idx, const struct wined3d_light *light)
1789 {
1790     UINT hash_idx = LIGHTMAP_HASHFUNC(light_idx);
1791     struct wined3d_light_info *object = NULL;
1792     struct list *e;
1793     float rho;
1794
1795     TRACE("device %p, light_idx %u, light %p.\n", device, light_idx, light);
1796
1797     /* Check the parameter range. Need for speed most wanted sets junk lights
1798      * which confuse the GL driver. */
1799     if (!light)
1800         return WINED3DERR_INVALIDCALL;
1801
1802     switch (light->type)
1803     {
1804         case WINED3D_LIGHT_POINT:
1805         case WINED3D_LIGHT_SPOT:
1806         case WINED3D_LIGHT_PARALLELPOINT:
1807         case WINED3D_LIGHT_GLSPOT:
1808             /* Incorrect attenuation values can cause the gl driver to crash.
1809              * Happens with Need for speed most wanted. */
1810             if (light->attenuation0 < 0.0f || light->attenuation1 < 0.0f || light->attenuation2 < 0.0f)
1811             {
1812                 WARN("Attenuation is negative, returning WINED3DERR_INVALIDCALL.\n");
1813                 return WINED3DERR_INVALIDCALL;
1814             }
1815             break;
1816
1817         case WINED3D_LIGHT_DIRECTIONAL:
1818             /* Ignores attenuation */
1819             break;
1820
1821         default:
1822         WARN("Light type out of range, returning WINED3DERR_INVALIDCALL\n");
1823         return WINED3DERR_INVALIDCALL;
1824     }
1825
1826     LIST_FOR_EACH(e, &device->updateStateBlock->state.light_map[hash_idx])
1827     {
1828         object = LIST_ENTRY(e, struct wined3d_light_info, entry);
1829         if (object->OriginalIndex == light_idx)
1830             break;
1831         object = NULL;
1832     }
1833
1834     if (!object)
1835     {
1836         TRACE("Adding new light\n");
1837         object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
1838         if (!object)
1839         {
1840             ERR("Out of memory error when allocating a light\n");
1841             return E_OUTOFMEMORY;
1842         }
1843         list_add_head(&device->updateStateBlock->state.light_map[hash_idx], &object->entry);
1844         object->glIndex = -1;
1845         object->OriginalIndex = light_idx;
1846     }
1847
1848     /* Initialize the object. */
1849     TRACE("Light %d setting to type %d, Diffuse(%f,%f,%f,%f), Specular(%f,%f,%f,%f), Ambient(%f,%f,%f,%f)\n",
1850             light_idx, light->type,
1851             light->diffuse.r, light->diffuse.g, light->diffuse.b, light->diffuse.a,
1852             light->specular.r, light->specular.g, light->specular.b, light->specular.a,
1853             light->ambient.r, light->ambient.g, light->ambient.b, light->ambient.a);
1854     TRACE("... Pos(%f,%f,%f), Dir(%f,%f,%f)\n", light->position.x, light->position.y, light->position.z,
1855             light->direction.x, light->direction.y, light->direction.z);
1856     TRACE("... Range(%f), Falloff(%f), Theta(%f), Phi(%f)\n",
1857             light->range, light->falloff, light->theta, light->phi);
1858
1859     /* Save away the information. */
1860     object->OriginalParms = *light;
1861
1862     switch (light->type)
1863     {
1864         case WINED3D_LIGHT_POINT:
1865             /* Position */
1866             object->lightPosn[0] = light->position.x;
1867             object->lightPosn[1] = light->position.y;
1868             object->lightPosn[2] = light->position.z;
1869             object->lightPosn[3] = 1.0f;
1870             object->cutoff = 180.0f;
1871             /* FIXME: Range */
1872             break;
1873
1874         case WINED3D_LIGHT_DIRECTIONAL:
1875             /* Direction */
1876             object->lightPosn[0] = -light->direction.x;
1877             object->lightPosn[1] = -light->direction.y;
1878             object->lightPosn[2] = -light->direction.z;
1879             object->lightPosn[3] = 0.0f;
1880             object->exponent = 0.0f;
1881             object->cutoff = 180.0f;
1882             break;
1883
1884         case WINED3D_LIGHT_SPOT:
1885             /* Position */
1886             object->lightPosn[0] = light->position.x;
1887             object->lightPosn[1] = light->position.y;
1888             object->lightPosn[2] = light->position.z;
1889             object->lightPosn[3] = 1.0f;
1890
1891             /* Direction */
1892             object->lightDirn[0] = light->direction.x;
1893             object->lightDirn[1] = light->direction.y;
1894             object->lightDirn[2] = light->direction.z;
1895             object->lightDirn[3] = 1.0f;
1896
1897             /* opengl-ish and d3d-ish spot lights use too different models
1898              * for the light "intensity" as a function of the angle towards
1899              * the main light direction, so we only can approximate very
1900              * roughly. However, spot lights are rather rarely used in games
1901              * (if ever used at all). Furthermore if still used, probably
1902              * nobody pays attention to such details. */
1903             if (!light->falloff)
1904             {
1905                 /* Falloff = 0 is easy, because d3d's and opengl's spot light
1906                  * equations have the falloff resp. exponent parameter as an
1907                  * exponent, so the spot light lighting will always be 1.0 for
1908                  * both of them, and we don't have to care for the rest of the
1909                  * rather complex calculation. */
1910                 object->exponent = 0.0f;
1911             }
1912             else
1913             {
1914                 rho = light->theta + (light->phi - light->theta) / (2 * light->falloff);
1915                 if (rho < 0.0001f)
1916                     rho = 0.0001f;
1917                 object->exponent = -0.3f / logf(cosf(rho / 2));
1918             }
1919
1920             if (object->exponent > 128.0f)
1921                 object->exponent = 128.0f;
1922
1923             object->cutoff = (float)(light->phi * 90 / M_PI);
1924             /* FIXME: Range */
1925             break;
1926
1927         default:
1928             FIXME("Unrecognized light type %#x.\n", light->type);
1929     }
1930
1931     /* Update the live definitions if the light is currently assigned a glIndex. */
1932     if (object->glIndex != -1 && !device->isRecordingState)
1933         device_invalidate_state(device, STATE_ACTIVELIGHT(object->glIndex));
1934
1935     return WINED3D_OK;
1936 }
1937
1938 HRESULT CDECL wined3d_device_get_light(const struct wined3d_device *device,
1939         UINT light_idx, struct wined3d_light *light)
1940 {
1941     UINT hash_idx = LIGHTMAP_HASHFUNC(light_idx);
1942     struct wined3d_light_info *light_info = NULL;
1943     struct list *e;
1944
1945     TRACE("device %p, light_idx %u, light %p.\n", device, light_idx, light);
1946
1947     LIST_FOR_EACH(e, &device->stateBlock->state.light_map[hash_idx])
1948     {
1949         light_info = LIST_ENTRY(e, struct wined3d_light_info, entry);
1950         if (light_info->OriginalIndex == light_idx)
1951             break;
1952         light_info = NULL;
1953     }
1954
1955     if (!light_info)
1956     {
1957         TRACE("Light information requested but light not defined\n");
1958         return WINED3DERR_INVALIDCALL;
1959     }
1960
1961     *light = light_info->OriginalParms;
1962     return WINED3D_OK;
1963 }
1964
1965 HRESULT CDECL wined3d_device_set_light_enable(struct wined3d_device *device, UINT light_idx, BOOL enable)
1966 {
1967     UINT hash_idx = LIGHTMAP_HASHFUNC(light_idx);
1968     struct wined3d_light_info *light_info = NULL;
1969     struct list *e;
1970
1971     TRACE("device %p, light_idx %u, enable %#x.\n", device, light_idx, enable);
1972
1973     LIST_FOR_EACH(e, &device->updateStateBlock->state.light_map[hash_idx])
1974     {
1975         light_info = LIST_ENTRY(e, struct wined3d_light_info, entry);
1976         if (light_info->OriginalIndex == light_idx)
1977             break;
1978         light_info = NULL;
1979     }
1980     TRACE("Found light %p.\n", light_info);
1981
1982     /* Special case - enabling an undefined light creates one with a strict set of parameters. */
1983     if (!light_info)
1984     {
1985         TRACE("Light enabled requested but light not defined, so defining one!\n");
1986         wined3d_device_set_light(device, light_idx, &WINED3D_default_light);
1987
1988         /* Search for it again! Should be fairly quick as near head of list. */
1989         LIST_FOR_EACH(e, &device->updateStateBlock->state.light_map[hash_idx])
1990         {
1991             light_info = LIST_ENTRY(e, struct wined3d_light_info, entry);
1992             if (light_info->OriginalIndex == light_idx)
1993                 break;
1994             light_info = NULL;
1995         }
1996         if (!light_info)
1997         {
1998             FIXME("Adding default lights has failed dismally\n");
1999             return WINED3DERR_INVALIDCALL;
2000         }
2001     }
2002
2003     if (!enable)
2004     {
2005         if (light_info->glIndex != -1)
2006         {
2007             if (!device->isRecordingState)
2008                 device_invalidate_state(device, STATE_ACTIVELIGHT(light_info->glIndex));
2009
2010             device->updateStateBlock->state.lights[light_info->glIndex] = NULL;
2011             light_info->glIndex = -1;
2012         }
2013         else
2014         {
2015             TRACE("Light already disabled, nothing to do\n");
2016         }
2017         light_info->enabled = FALSE;
2018     }
2019     else
2020     {
2021         light_info->enabled = TRUE;
2022         if (light_info->glIndex != -1)
2023         {
2024             TRACE("Nothing to do as light was enabled\n");
2025         }
2026         else
2027         {
2028             unsigned int i;
2029             const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
2030             /* Find a free GL light. */
2031             for (i = 0; i < gl_info->limits.lights; ++i)
2032             {
2033                 if (!device->updateStateBlock->state.lights[i])
2034                 {
2035                     device->updateStateBlock->state.lights[i] = light_info;
2036                     light_info->glIndex = i;
2037                     break;
2038                 }
2039             }
2040             if (light_info->glIndex == -1)
2041             {
2042                 /* Our tests show that Windows returns D3D_OK in this situation, even with
2043                  * D3DCREATE_HARDWARE_VERTEXPROCESSING | D3DCREATE_PUREDEVICE devices. This
2044                  * is consistent among ddraw, d3d8 and d3d9. GetLightEnable returns TRUE
2045                  * as well for those lights.
2046                  *
2047                  * TODO: Test how this affects rendering. */
2048                 WARN("Too many concurrently active lights\n");
2049                 return WINED3D_OK;
2050             }
2051
2052             /* i == light_info->glIndex */
2053             if (!device->isRecordingState)
2054                 device_invalidate_state(device, STATE_ACTIVELIGHT(i));
2055         }
2056     }
2057
2058     return WINED3D_OK;
2059 }
2060
2061 HRESULT CDECL wined3d_device_get_light_enable(const struct wined3d_device *device, UINT light_idx, BOOL *enable)
2062 {
2063     UINT hash_idx = LIGHTMAP_HASHFUNC(light_idx);
2064     struct wined3d_light_info *light_info = NULL;
2065     struct list *e;
2066
2067     TRACE("device %p, light_idx %u, enable %p.\n", device, light_idx, enable);
2068
2069     LIST_FOR_EACH(e, &device->stateBlock->state.light_map[hash_idx])
2070     {
2071         light_info = LIST_ENTRY(e, struct wined3d_light_info, entry);
2072         if (light_info->OriginalIndex == light_idx)
2073             break;
2074         light_info = NULL;
2075     }
2076
2077     if (!light_info)
2078     {
2079         TRACE("Light enabled state requested but light not defined.\n");
2080         return WINED3DERR_INVALIDCALL;
2081     }
2082     /* true is 128 according to SetLightEnable */
2083     *enable = light_info->enabled ? 128 : 0;
2084     return WINED3D_OK;
2085 }
2086
2087 HRESULT CDECL wined3d_device_set_clip_plane(struct wined3d_device *device,
2088         UINT plane_idx, const struct wined3d_vec4 *plane)
2089 {
2090     TRACE("device %p, plane_idx %u, plane %p.\n", device, plane_idx, plane);
2091
2092     /* Validate plane_idx. */
2093     if (plane_idx >= device->adapter->gl_info.limits.clipplanes)
2094     {
2095         TRACE("Application has requested clipplane this device doesn't support.\n");
2096         return WINED3DERR_INVALIDCALL;
2097     }
2098
2099     device->updateStateBlock->changed.clipplane |= 1 << plane_idx;
2100
2101     if (!memcmp(&device->updateStateBlock->state.clip_planes[plane_idx], plane, sizeof(*plane)))
2102     {
2103         TRACE("Application is setting old values over, nothing to do.\n");
2104         return WINED3D_OK;
2105     }
2106
2107     device->updateStateBlock->state.clip_planes[plane_idx] = *plane;
2108
2109     /* Handle recording of state blocks. */
2110     if (device->isRecordingState)
2111     {
2112         TRACE("Recording... not performing anything.\n");
2113         return WINED3D_OK;
2114     }
2115
2116     device_invalidate_state(device, STATE_CLIPPLANE(plane_idx));
2117
2118     return WINED3D_OK;
2119 }
2120
2121 HRESULT CDECL wined3d_device_get_clip_plane(const struct wined3d_device *device,
2122         UINT plane_idx, struct wined3d_vec4 *plane)
2123 {
2124     TRACE("device %p, plane_idx %u, plane %p.\n", device, plane_idx, plane);
2125
2126     /* Validate plane_idx. */
2127     if (plane_idx >= device->adapter->gl_info.limits.clipplanes)
2128     {
2129         TRACE("Application has requested clipplane this device doesn't support.\n");
2130         return WINED3DERR_INVALIDCALL;
2131     }
2132
2133     *plane = device->stateBlock->state.clip_planes[plane_idx];
2134
2135     return WINED3D_OK;
2136 }
2137
2138 HRESULT CDECL wined3d_device_set_clip_status(struct wined3d_device *device,
2139         const struct wined3d_clip_status *clip_status)
2140 {
2141     FIXME("device %p, clip_status %p stub!\n", device, clip_status);
2142
2143     if (!clip_status)
2144         return WINED3DERR_INVALIDCALL;
2145
2146     return WINED3D_OK;
2147 }
2148
2149 HRESULT CDECL wined3d_device_get_clip_status(const struct wined3d_device *device,
2150         struct wined3d_clip_status *clip_status)
2151 {
2152     FIXME("device %p, clip_status %p stub!\n", device, clip_status);
2153
2154     if (!clip_status)
2155         return WINED3DERR_INVALIDCALL;
2156
2157     return WINED3D_OK;
2158 }
2159
2160 void CDECL wined3d_device_set_material(struct wined3d_device *device, const struct wined3d_material *material)
2161 {
2162     TRACE("device %p, material %p.\n", device, material);
2163
2164     device->updateStateBlock->changed.material = TRUE;
2165     device->updateStateBlock->state.material = *material;
2166
2167     /* Handle recording of state blocks */
2168     if (device->isRecordingState)
2169     {
2170         TRACE("Recording... not performing anything.\n");
2171         return;
2172     }
2173
2174     device_invalidate_state(device, STATE_MATERIAL);
2175 }
2176
2177 void CDECL wined3d_device_get_material(const struct wined3d_device *device, struct wined3d_material *material)
2178 {
2179     TRACE("device %p, material %p.\n", device, material);
2180
2181     *material = device->updateStateBlock->state.material;
2182
2183     TRACE("diffuse {%.8e, %.8e, %.8e, %.8e}\n",
2184             material->diffuse.r, material->diffuse.g,
2185             material->diffuse.b, material->diffuse.a);
2186     TRACE("ambient {%.8e, %.8e, %.8e, %.8e}\n",
2187             material->ambient.r, material->ambient.g,
2188             material->ambient.b, material->ambient.a);
2189     TRACE("specular {%.8e, %.8e, %.8e, %.8e}\n",
2190             material->specular.r, material->specular.g,
2191             material->specular.b, material->specular.a);
2192     TRACE("emissive {%.8e, %.8e, %.8e, %.8e}\n",
2193             material->emissive.r, material->emissive.g,
2194             material->emissive.b, material->emissive.a);
2195     TRACE("power %.8e.\n", material->power);
2196 }
2197
2198 void CDECL wined3d_device_set_index_buffer(struct wined3d_device *device,
2199         struct wined3d_buffer *buffer, enum wined3d_format_id format_id)
2200 {
2201     struct wined3d_buffer *prev_buffer;
2202
2203     TRACE("device %p, buffer %p, format %s.\n",
2204             device, buffer, debug_d3dformat(format_id));
2205
2206     prev_buffer = device->updateStateBlock->state.index_buffer;
2207
2208     device->updateStateBlock->changed.indices = TRUE;
2209     device->updateStateBlock->state.index_buffer = buffer;
2210     device->updateStateBlock->state.index_format = format_id;
2211
2212     /* Handle recording of state blocks. */
2213     if (device->isRecordingState)
2214     {
2215         TRACE("Recording... not performing anything.\n");
2216         if (buffer)
2217             wined3d_buffer_incref(buffer);
2218         if (prev_buffer)
2219             wined3d_buffer_decref(prev_buffer);
2220         return;
2221     }
2222
2223     if (prev_buffer != buffer)
2224     {
2225         device_invalidate_state(device, STATE_INDEXBUFFER);
2226         if (buffer)
2227         {
2228             InterlockedIncrement(&buffer->resource.bind_count);
2229             wined3d_buffer_incref(buffer);
2230         }
2231         if (prev_buffer)
2232         {
2233             InterlockedDecrement(&prev_buffer->resource.bind_count);
2234             wined3d_buffer_decref(prev_buffer);
2235         }
2236     }
2237 }
2238
2239 struct wined3d_buffer * CDECL wined3d_device_get_index_buffer(const struct wined3d_device *device,
2240         enum wined3d_format_id *format)
2241 {
2242     TRACE("device %p, format %p.\n", device, format);
2243
2244     *format = device->stateBlock->state.index_format;
2245     return device->stateBlock->state.index_buffer;
2246 }
2247
2248 void CDECL wined3d_device_set_base_vertex_index(struct wined3d_device *device, INT base_index)
2249 {
2250     TRACE("device %p, base_index %d.\n", device, base_index);
2251
2252     device->updateStateBlock->state.base_vertex_index = base_index;
2253 }
2254
2255 INT CDECL wined3d_device_get_base_vertex_index(const struct wined3d_device *device)
2256 {
2257     TRACE("device %p.\n", device);
2258
2259     return device->stateBlock->state.base_vertex_index;
2260 }
2261
2262 void CDECL wined3d_device_set_viewport(struct wined3d_device *device, const struct wined3d_viewport *viewport)
2263 {
2264     TRACE("device %p, viewport %p.\n", device, viewport);
2265     TRACE("x %u, y %u, w %u, h %u, min_z %.8e, max_z %.8e.\n",
2266           viewport->x, viewport->y, viewport->width, viewport->height, viewport->min_z, viewport->max_z);
2267
2268     device->updateStateBlock->changed.viewport = TRUE;
2269     device->updateStateBlock->state.viewport = *viewport;
2270
2271     /* Handle recording of state blocks */
2272     if (device->isRecordingState)
2273     {
2274         TRACE("Recording... not performing anything\n");
2275         return;
2276     }
2277
2278     device_invalidate_state(device, STATE_VIEWPORT);
2279 }
2280
2281 void CDECL wined3d_device_get_viewport(const struct wined3d_device *device, struct wined3d_viewport *viewport)
2282 {
2283     TRACE("device %p, viewport %p.\n", device, viewport);
2284
2285     *viewport = device->stateBlock->state.viewport;
2286 }
2287
2288 void CDECL wined3d_device_set_render_state(struct wined3d_device *device,
2289         enum wined3d_render_state state, DWORD value)
2290 {
2291     DWORD old_value = device->stateBlock->state.render_states[state];
2292
2293     TRACE("device %p, state %s (%#x), value %#x.\n", device, debug_d3drenderstate(state), state, value);
2294
2295     device->updateStateBlock->changed.renderState[state >> 5] |= 1 << (state & 0x1f);
2296     device->updateStateBlock->state.render_states[state] = value;
2297
2298     /* Handle recording of state blocks. */
2299     if (device->isRecordingState)
2300     {
2301         TRACE("Recording... not performing anything.\n");
2302         return;
2303     }
2304
2305     /* Compared here and not before the assignment to allow proper stateblock recording. */
2306     if (value == old_value)
2307         TRACE("Application is setting the old value over, nothing to do.\n");
2308     else
2309         device_invalidate_state(device, STATE_RENDER(state));
2310 }
2311
2312 DWORD CDECL wined3d_device_get_render_state(const struct wined3d_device *device, enum wined3d_render_state state)
2313 {
2314     TRACE("device %p, state %s (%#x).\n", device, debug_d3drenderstate(state), state);
2315
2316     return device->stateBlock->state.render_states[state];
2317 }
2318
2319 void CDECL wined3d_device_set_sampler_state(struct wined3d_device *device,
2320         UINT sampler_idx, enum wined3d_sampler_state state, DWORD value)
2321 {
2322     DWORD old_value;
2323
2324     TRACE("device %p, sampler_idx %u, state %s, value %#x.\n",
2325             device, sampler_idx, debug_d3dsamplerstate(state), value);
2326
2327     if (sampler_idx >= WINED3DVERTEXTEXTURESAMPLER0 && sampler_idx <= WINED3DVERTEXTEXTURESAMPLER3)
2328         sampler_idx -= (WINED3DVERTEXTEXTURESAMPLER0 - MAX_FRAGMENT_SAMPLERS);
2329
2330     if (sampler_idx >= sizeof(device->stateBlock->state.sampler_states)
2331             / sizeof(*device->stateBlock->state.sampler_states))
2332     {
2333         WARN("Invalid sampler %u.\n", sampler_idx);
2334         return; /* Windows accepts overflowing this array ... we do not. */
2335     }
2336
2337     old_value = device->stateBlock->state.sampler_states[sampler_idx][state];
2338     device->updateStateBlock->state.sampler_states[sampler_idx][state] = value;
2339     device->updateStateBlock->changed.samplerState[sampler_idx] |= 1 << state;
2340
2341     /* Handle recording of state blocks. */
2342     if (device->isRecordingState)
2343     {
2344         TRACE("Recording... not performing anything.\n");
2345         return;
2346     }
2347
2348     if (old_value == value)
2349     {
2350         TRACE("Application is setting the old value over, nothing to do.\n");
2351         return;
2352     }
2353
2354     device_invalidate_state(device, STATE_SAMPLER(sampler_idx));
2355 }
2356
2357 DWORD CDECL wined3d_device_get_sampler_state(const struct wined3d_device *device,
2358         UINT sampler_idx, enum wined3d_sampler_state state)
2359 {
2360     TRACE("device %p, sampler_idx %u, state %s.\n",
2361             device, sampler_idx, debug_d3dsamplerstate(state));
2362
2363     if (sampler_idx >= WINED3DVERTEXTEXTURESAMPLER0 && sampler_idx <= WINED3DVERTEXTEXTURESAMPLER3)
2364         sampler_idx -= (WINED3DVERTEXTEXTURESAMPLER0 - MAX_FRAGMENT_SAMPLERS);
2365
2366     if (sampler_idx >= sizeof(device->stateBlock->state.sampler_states)
2367             / sizeof(*device->stateBlock->state.sampler_states))
2368     {
2369         WARN("Invalid sampler %u.\n", sampler_idx);
2370         return 0; /* Windows accepts overflowing this array ... we do not. */
2371     }
2372
2373     return device->stateBlock->state.sampler_states[sampler_idx][state];
2374 }
2375
2376 void CDECL wined3d_device_set_scissor_rect(struct wined3d_device *device, const RECT *rect)
2377 {
2378     TRACE("device %p, rect %s.\n", device, wine_dbgstr_rect(rect));
2379
2380     device->updateStateBlock->changed.scissorRect = TRUE;
2381     if (EqualRect(&device->updateStateBlock->state.scissor_rect, rect))
2382     {
2383         TRACE("App is setting the old scissor rectangle over, nothing to do.\n");
2384         return;
2385     }
2386     CopyRect(&device->updateStateBlock->state.scissor_rect, rect);
2387
2388     if (device->isRecordingState)
2389     {
2390         TRACE("Recording... not performing anything.\n");
2391         return;
2392     }
2393
2394     device_invalidate_state(device, STATE_SCISSORRECT);
2395 }
2396
2397 void CDECL wined3d_device_get_scissor_rect(const struct wined3d_device *device, RECT *rect)
2398 {
2399     TRACE("device %p, rect %p.\n", device, rect);
2400
2401     *rect = device->updateStateBlock->state.scissor_rect;
2402     TRACE("Returning rect %s.\n", wine_dbgstr_rect(rect));
2403 }
2404
2405 void CDECL wined3d_device_set_vertex_declaration(struct wined3d_device *device,
2406         struct wined3d_vertex_declaration *declaration)
2407 {
2408     struct wined3d_vertex_declaration *prev = device->updateStateBlock->state.vertex_declaration;
2409
2410     TRACE("device %p, declaration %p.\n", device, declaration);
2411
2412     if (declaration)
2413         wined3d_vertex_declaration_incref(declaration);
2414     if (prev)
2415         wined3d_vertex_declaration_decref(prev);
2416
2417     device->updateStateBlock->state.vertex_declaration = declaration;
2418     device->updateStateBlock->changed.vertexDecl = TRUE;
2419
2420     if (device->isRecordingState)
2421     {
2422         TRACE("Recording... not performing anything.\n");
2423         return;
2424     }
2425
2426     if (declaration == prev)
2427     {
2428         /* Checked after the assignment to allow proper stateblock recording. */
2429         TRACE("Application is setting the old declaration over, nothing to do.\n");
2430         return;
2431     }
2432
2433     device_invalidate_state(device, STATE_VDECL);
2434 }
2435
2436 struct wined3d_vertex_declaration * CDECL wined3d_device_get_vertex_declaration(const struct wined3d_device *device)
2437 {
2438     TRACE("device %p.\n", device);
2439
2440     return device->stateBlock->state.vertex_declaration;
2441 }
2442
2443 void CDECL wined3d_device_set_vertex_shader(struct wined3d_device *device, struct wined3d_shader *shader)
2444 {
2445     struct wined3d_shader *prev = device->updateStateBlock->state.vertex_shader;
2446
2447     TRACE("device %p, shader %p.\n", device, shader);
2448
2449     if (shader)
2450         wined3d_shader_incref(shader);
2451     if (prev)
2452         wined3d_shader_decref(prev);
2453
2454     device->updateStateBlock->state.vertex_shader = shader;
2455     device->updateStateBlock->changed.vertexShader = TRUE;
2456
2457     if (device->isRecordingState)
2458     {
2459         TRACE("Recording... not performing anything.\n");
2460         return;
2461     }
2462
2463     if (shader == prev)
2464     {
2465         TRACE("Application is setting the old shader over, nothing to do.\n");
2466         return;
2467     }
2468
2469     device_invalidate_state(device, STATE_VSHADER);
2470 }
2471
2472 struct wined3d_shader * CDECL wined3d_device_get_vertex_shader(const struct wined3d_device *device)
2473 {
2474     TRACE("device %p.\n", device);
2475
2476     return device->stateBlock->state.vertex_shader;
2477 }
2478
2479 HRESULT CDECL wined3d_device_set_vs_consts_b(struct wined3d_device *device,
2480         UINT start_register, const BOOL *constants, UINT bool_count)
2481 {
2482     UINT count = min(bool_count, MAX_CONST_B - start_register);
2483     UINT i;
2484
2485     TRACE("device %p, start_register %u, constants %p, bool_count %u.\n",
2486             device, start_register, constants, bool_count);
2487
2488     if (!constants || start_register >= MAX_CONST_B)
2489         return WINED3DERR_INVALIDCALL;
2490
2491     memcpy(&device->updateStateBlock->state.vs_consts_b[start_register], constants, count * sizeof(BOOL));
2492     for (i = 0; i < count; ++i)
2493         TRACE("Set BOOL constant %u to %s.\n", start_register + i, constants[i] ? "true" : "false");
2494
2495     for (i = start_register; i < count + start_register; ++i)
2496         device->updateStateBlock->changed.vertexShaderConstantsB |= (1 << i);
2497
2498     if (!device->isRecordingState)
2499         device_invalidate_state(device, STATE_VERTEXSHADERCONSTANT);
2500
2501     return WINED3D_OK;
2502 }
2503
2504 HRESULT CDECL wined3d_device_get_vs_consts_b(const struct wined3d_device *device,
2505         UINT start_register, BOOL *constants, UINT bool_count)
2506 {
2507     UINT count = min(bool_count, MAX_CONST_B - start_register);
2508
2509     TRACE("device %p, start_register %u, constants %p, bool_count %u.\n",
2510             device, start_register, constants, bool_count);
2511
2512     if (!constants || start_register >= MAX_CONST_B)
2513         return WINED3DERR_INVALIDCALL;
2514
2515     memcpy(constants, &device->stateBlock->state.vs_consts_b[start_register], count * sizeof(BOOL));
2516
2517     return WINED3D_OK;
2518 }
2519
2520 HRESULT CDECL wined3d_device_set_vs_consts_i(struct wined3d_device *device,
2521         UINT start_register, const int *constants, UINT vector4i_count)
2522 {
2523     UINT count = min(vector4i_count, MAX_CONST_I - start_register);
2524     UINT i;
2525
2526     TRACE("device %p, start_register %u, constants %p, vector4i_count %u.\n",
2527             device, start_register, constants, vector4i_count);
2528
2529     if (!constants || start_register >= MAX_CONST_I)
2530         return WINED3DERR_INVALIDCALL;
2531
2532     memcpy(&device->updateStateBlock->state.vs_consts_i[start_register * 4], constants, count * sizeof(int) * 4);
2533     for (i = 0; i < count; ++i)
2534         TRACE("Set INT constant %u to {%d, %d, %d, %d}.\n", start_register + i,
2535                 constants[i * 4], constants[i * 4 + 1],
2536                 constants[i * 4 + 2], constants[i * 4 + 3]);
2537
2538     for (i = start_register; i < count + start_register; ++i)
2539         device->updateStateBlock->changed.vertexShaderConstantsI |= (1 << i);
2540
2541     if (!device->isRecordingState)
2542         device_invalidate_state(device, STATE_VERTEXSHADERCONSTANT);
2543
2544     return WINED3D_OK;
2545 }
2546
2547 HRESULT CDECL wined3d_device_get_vs_consts_i(const struct wined3d_device *device,
2548         UINT start_register, int *constants, UINT vector4i_count)
2549 {
2550     UINT count = min(vector4i_count, MAX_CONST_I - start_register);
2551
2552     TRACE("device %p, start_register %u, constants %p, vector4i_count %u.\n",
2553             device, start_register, constants, vector4i_count);
2554
2555     if (!constants || start_register >= MAX_CONST_I)
2556         return WINED3DERR_INVALIDCALL;
2557
2558     memcpy(constants, &device->stateBlock->state.vs_consts_i[start_register * 4], count * sizeof(int) * 4);
2559     return WINED3D_OK;
2560 }
2561
2562 HRESULT CDECL wined3d_device_set_vs_consts_f(struct wined3d_device *device,
2563         UINT start_register, const float *constants, UINT vector4f_count)
2564 {
2565     UINT i;
2566
2567     TRACE("device %p, start_register %u, constants %p, vector4f_count %u.\n",
2568             device, start_register, constants, vector4f_count);
2569
2570     /* Specifically test start_register > limit to catch MAX_UINT overflows
2571      * when adding start_register + vector4f_count. */
2572     if (!constants
2573             || start_register + vector4f_count > device->d3d_vshader_constantF
2574             || start_register > device->d3d_vshader_constantF)
2575         return WINED3DERR_INVALIDCALL;
2576
2577     memcpy(&device->updateStateBlock->state.vs_consts_f[start_register * 4],
2578             constants, vector4f_count * sizeof(float) * 4);
2579     if (TRACE_ON(d3d))
2580     {
2581         for (i = 0; i < vector4f_count; ++i)
2582             TRACE("Set FLOAT constant %u to {%.8e, %.8e, %.8e, %.8e}.\n", start_register + i,
2583                     constants[i * 4], constants[i * 4 + 1],
2584                     constants[i * 4 + 2], constants[i * 4 + 3]);
2585     }
2586
2587     if (!device->isRecordingState)
2588     {
2589         device->shader_backend->shader_update_float_vertex_constants(device, start_register, vector4f_count);
2590         device_invalidate_state(device, STATE_VERTEXSHADERCONSTANT);
2591     }
2592
2593     memset(device->updateStateBlock->changed.vertexShaderConstantsF + start_register, 1,
2594             sizeof(*device->updateStateBlock->changed.vertexShaderConstantsF) * vector4f_count);
2595
2596     return WINED3D_OK;
2597 }
2598
2599 HRESULT CDECL wined3d_device_get_vs_consts_f(const struct wined3d_device *device,
2600         UINT start_register, float *constants, UINT vector4f_count)
2601 {
2602     int count = min(vector4f_count, device->d3d_vshader_constantF - start_register);
2603
2604     TRACE("device %p, start_register %u, constants %p, vector4f_count %u.\n",
2605             device, start_register, constants, vector4f_count);
2606
2607     if (!constants || count < 0)
2608         return WINED3DERR_INVALIDCALL;
2609
2610     memcpy(constants, &device->stateBlock->state.vs_consts_f[start_register * 4], count * sizeof(float) * 4);
2611
2612     return WINED3D_OK;
2613 }
2614
2615 static void device_invalidate_texture_stage(const struct wined3d_device *device, DWORD stage)
2616 {
2617     DWORD i;
2618
2619     for (i = 0; i <= WINED3D_HIGHEST_TEXTURE_STATE; ++i)
2620     {
2621         device_invalidate_state(device, STATE_TEXTURESTAGE(stage, i));
2622     }
2623 }
2624
2625 static void device_map_stage(struct wined3d_device *device, DWORD stage, DWORD unit)
2626 {
2627     DWORD i = device->rev_tex_unit_map[unit];
2628     DWORD j = device->texUnitMap[stage];
2629
2630     device->texUnitMap[stage] = unit;
2631     if (i != WINED3D_UNMAPPED_STAGE && i != stage)
2632         device->texUnitMap[i] = WINED3D_UNMAPPED_STAGE;
2633
2634     device->rev_tex_unit_map[unit] = stage;
2635     if (j != WINED3D_UNMAPPED_STAGE && j != unit)
2636         device->rev_tex_unit_map[j] = WINED3D_UNMAPPED_STAGE;
2637 }
2638
2639 static void device_update_fixed_function_usage_map(struct wined3d_device *device)
2640 {
2641     UINT i;
2642
2643     device->fixed_function_usage_map = 0;
2644     for (i = 0; i < MAX_TEXTURES; ++i)
2645     {
2646         const struct wined3d_state *state = &device->stateBlock->state;
2647         enum wined3d_texture_op color_op = state->texture_states[i][WINED3D_TSS_COLOR_OP];
2648         enum wined3d_texture_op alpha_op = state->texture_states[i][WINED3D_TSS_ALPHA_OP];
2649         DWORD color_arg1 = state->texture_states[i][WINED3D_TSS_COLOR_ARG1] & WINED3DTA_SELECTMASK;
2650         DWORD color_arg2 = state->texture_states[i][WINED3D_TSS_COLOR_ARG2] & WINED3DTA_SELECTMASK;
2651         DWORD color_arg3 = state->texture_states[i][WINED3D_TSS_COLOR_ARG0] & WINED3DTA_SELECTMASK;
2652         DWORD alpha_arg1 = state->texture_states[i][WINED3D_TSS_ALPHA_ARG1] & WINED3DTA_SELECTMASK;
2653         DWORD alpha_arg2 = state->texture_states[i][WINED3D_TSS_ALPHA_ARG2] & WINED3DTA_SELECTMASK;
2654         DWORD alpha_arg3 = state->texture_states[i][WINED3D_TSS_ALPHA_ARG0] & WINED3DTA_SELECTMASK;
2655
2656         /* Not used, and disable higher stages. */
2657         if (color_op == WINED3D_TOP_DISABLE)
2658             break;
2659
2660         if (((color_arg1 == WINED3DTA_TEXTURE) && color_op != WINED3D_TOP_SELECT_ARG2)
2661                 || ((color_arg2 == WINED3DTA_TEXTURE) && color_op != WINED3D_TOP_SELECT_ARG1)
2662                 || ((color_arg3 == WINED3DTA_TEXTURE)
2663                     && (color_op == WINED3D_TOP_MULTIPLY_ADD || color_op == WINED3D_TOP_LERP))
2664                 || ((alpha_arg1 == WINED3DTA_TEXTURE) && alpha_op != WINED3D_TOP_SELECT_ARG2)
2665                 || ((alpha_arg2 == WINED3DTA_TEXTURE) && alpha_op != WINED3D_TOP_SELECT_ARG1)
2666                 || ((alpha_arg3 == WINED3DTA_TEXTURE)
2667                     && (alpha_op == WINED3D_TOP_MULTIPLY_ADD || alpha_op == WINED3D_TOP_LERP)))
2668             device->fixed_function_usage_map |= (1 << i);
2669
2670         if ((color_op == WINED3D_TOP_BUMPENVMAP || color_op == WINED3D_TOP_BUMPENVMAP_LUMINANCE)
2671                 && i < MAX_TEXTURES - 1)
2672             device->fixed_function_usage_map |= (1 << (i + 1));
2673     }
2674 }
2675
2676 static void device_map_fixed_function_samplers(struct wined3d_device *device, const struct wined3d_gl_info *gl_info)
2677 {
2678     unsigned int i, tex;
2679     WORD ffu_map;
2680
2681     device_update_fixed_function_usage_map(device);
2682     ffu_map = device->fixed_function_usage_map;
2683
2684     if (device->max_ffp_textures == gl_info->limits.texture_stages
2685             || device->stateBlock->state.lowest_disabled_stage <= device->max_ffp_textures)
2686     {
2687         for (i = 0; ffu_map; ffu_map >>= 1, ++i)
2688         {
2689             if (!(ffu_map & 1)) continue;
2690
2691             if (device->texUnitMap[i] != i)
2692             {
2693                 device_map_stage(device, i, i);
2694                 device_invalidate_state(device, STATE_SAMPLER(i));
2695                 device_invalidate_texture_stage(device, i);
2696             }
2697         }
2698         return;
2699     }
2700
2701     /* Now work out the mapping */
2702     tex = 0;
2703     for (i = 0; ffu_map; ffu_map >>= 1, ++i)
2704     {
2705         if (!(ffu_map & 1)) continue;
2706
2707         if (device->texUnitMap[i] != tex)
2708         {
2709             device_map_stage(device, i, tex);
2710             device_invalidate_state(device, STATE_SAMPLER(i));
2711             device_invalidate_texture_stage(device, i);
2712         }
2713
2714         ++tex;
2715     }
2716 }
2717
2718 static void device_map_psamplers(struct wined3d_device *device, const struct wined3d_gl_info *gl_info)
2719 {
2720     const enum wined3d_sampler_texture_type *sampler_type =
2721             device->stateBlock->state.pixel_shader->reg_maps.sampler_type;
2722     unsigned int i;
2723
2724     for (i = 0; i < MAX_FRAGMENT_SAMPLERS; ++i)
2725     {
2726         if (sampler_type[i] && device->texUnitMap[i] != i)
2727         {
2728             device_map_stage(device, i, i);
2729             device_invalidate_state(device, STATE_SAMPLER(i));
2730             if (i < gl_info->limits.texture_stages)
2731                 device_invalidate_texture_stage(device, i);
2732         }
2733     }
2734 }
2735
2736 static BOOL device_unit_free_for_vs(const struct wined3d_device *device,
2737         const enum wined3d_sampler_texture_type *pshader_sampler_tokens,
2738         const enum wined3d_sampler_texture_type *vshader_sampler_tokens, DWORD unit)
2739 {
2740     DWORD current_mapping = device->rev_tex_unit_map[unit];
2741
2742     /* Not currently used */
2743     if (current_mapping == WINED3D_UNMAPPED_STAGE) return TRUE;
2744
2745     if (current_mapping < MAX_FRAGMENT_SAMPLERS) {
2746         /* Used by a fragment sampler */
2747
2748         if (!pshader_sampler_tokens) {
2749             /* No pixel shader, check fixed function */
2750             return current_mapping >= MAX_TEXTURES || !(device->fixed_function_usage_map & (1 << current_mapping));
2751         }
2752
2753         /* Pixel shader, check the shader's sampler map */
2754         return !pshader_sampler_tokens[current_mapping];
2755     }
2756
2757     /* Used by a vertex sampler */
2758     return !vshader_sampler_tokens[current_mapping - MAX_FRAGMENT_SAMPLERS];
2759 }
2760
2761 static void device_map_vsamplers(struct wined3d_device *device, BOOL ps, const struct wined3d_gl_info *gl_info)
2762 {
2763     const enum wined3d_sampler_texture_type *vshader_sampler_type =
2764             device->stateBlock->state.vertex_shader->reg_maps.sampler_type;
2765     const enum wined3d_sampler_texture_type *pshader_sampler_type = NULL;
2766     int start = min(MAX_COMBINED_SAMPLERS, gl_info->limits.combined_samplers) - 1;
2767     int i;
2768
2769     if (ps)
2770     {
2771         /* Note that we only care if a sampler is sampled or not, not the sampler's specific type.
2772          * Otherwise we'd need to call shader_update_samplers() here for 1.x pixelshaders. */
2773         pshader_sampler_type = device->stateBlock->state.pixel_shader->reg_maps.sampler_type;
2774     }
2775
2776     for (i = 0; i < MAX_VERTEX_SAMPLERS; ++i) {
2777         DWORD vsampler_idx = i + MAX_FRAGMENT_SAMPLERS;
2778         if (vshader_sampler_type[i])
2779         {
2780             if (device->texUnitMap[vsampler_idx] != WINED3D_UNMAPPED_STAGE)
2781             {
2782                 /* Already mapped somewhere */
2783                 continue;
2784             }
2785
2786             while (start >= 0)
2787             {
2788                 if (device_unit_free_for_vs(device, pshader_sampler_type, vshader_sampler_type, start))
2789                 {
2790                     device_map_stage(device, vsampler_idx, start);
2791                     device_invalidate_state(device, STATE_SAMPLER(vsampler_idx));
2792
2793                     --start;
2794                     break;
2795                 }
2796
2797                 --start;
2798             }
2799         }
2800     }
2801 }
2802
2803 void device_update_tex_unit_map(struct wined3d_device *device)
2804 {
2805     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
2806     const struct wined3d_state *state = &device->stateBlock->state;
2807     BOOL vs = use_vs(state);
2808     BOOL ps = use_ps(state);
2809     /*
2810      * Rules are:
2811      * -> Pixel shaders need a 1:1 map. In theory the shader input could be mapped too, but
2812      * that would be really messy and require shader recompilation
2813      * -> When the mapping of a stage is changed, sampler and ALL texture stage states have
2814      * to be reset. Because of that try to work with a 1:1 mapping as much as possible
2815      */
2816     if (ps)
2817         device_map_psamplers(device, gl_info);
2818     else
2819         device_map_fixed_function_samplers(device, gl_info);
2820
2821     if (vs)
2822         device_map_vsamplers(device, ps, gl_info);
2823 }
2824
2825 void CDECL wined3d_device_set_pixel_shader(struct wined3d_device *device, struct wined3d_shader *shader)
2826 {
2827     struct wined3d_shader *prev = device->updateStateBlock->state.pixel_shader;
2828
2829     TRACE("device %p, shader %p.\n", device, shader);
2830
2831     if (shader)
2832         wined3d_shader_incref(shader);
2833     if (prev)
2834         wined3d_shader_decref(prev);
2835
2836     device->updateStateBlock->state.pixel_shader = shader;
2837     device->updateStateBlock->changed.pixelShader = TRUE;
2838
2839     if (device->isRecordingState)
2840     {
2841         TRACE("Recording... not performing anything.\n");
2842         return;
2843     }
2844
2845     if (shader == prev)
2846     {
2847         TRACE("Application is setting the old shader over, nothing to do.\n");
2848         return;
2849     }
2850
2851     device_invalidate_state(device, STATE_PIXELSHADER);
2852 }
2853
2854 struct wined3d_shader * CDECL wined3d_device_get_pixel_shader(const struct wined3d_device *device)
2855 {
2856     TRACE("device %p.\n", device);
2857
2858     return device->stateBlock->state.pixel_shader;
2859 }
2860
2861 HRESULT CDECL wined3d_device_set_ps_consts_b(struct wined3d_device *device,
2862         UINT start_register, const BOOL *constants, UINT bool_count)
2863 {
2864     UINT count = min(bool_count, MAX_CONST_B - start_register);
2865     UINT i;
2866
2867     TRACE("device %p, start_register %u, constants %p, bool_count %u.\n",
2868             device, start_register, constants, bool_count);
2869
2870     if (!constants || start_register >= MAX_CONST_B)
2871         return WINED3DERR_INVALIDCALL;
2872
2873     memcpy(&device->updateStateBlock->state.ps_consts_b[start_register], constants, count * sizeof(BOOL));
2874     for (i = 0; i < count; ++i)
2875         TRACE("Set BOOL constant %u to %s.\n", start_register + i, constants[i] ? "true" : "false");
2876
2877     for (i = start_register; i < count + start_register; ++i)
2878         device->updateStateBlock->changed.pixelShaderConstantsB |= (1 << i);
2879
2880     if (!device->isRecordingState)
2881         device_invalidate_state(device, STATE_PIXELSHADERCONSTANT);
2882
2883     return WINED3D_OK;
2884 }
2885
2886 HRESULT CDECL wined3d_device_get_ps_consts_b(const struct wined3d_device *device,
2887         UINT start_register, BOOL *constants, UINT bool_count)
2888 {
2889     UINT count = min(bool_count, MAX_CONST_B - start_register);
2890
2891     TRACE("device %p, start_register %u, constants %p, bool_count %u.\n",
2892             device, start_register, constants, bool_count);
2893
2894     if (!constants || start_register >= MAX_CONST_B)
2895         return WINED3DERR_INVALIDCALL;
2896
2897     memcpy(constants, &device->stateBlock->state.ps_consts_b[start_register], count * sizeof(BOOL));
2898
2899     return WINED3D_OK;
2900 }
2901
2902 HRESULT CDECL wined3d_device_set_ps_consts_i(struct wined3d_device *device,
2903         UINT start_register, const int *constants, UINT vector4i_count)
2904 {
2905     UINT count = min(vector4i_count, MAX_CONST_I - start_register);
2906     UINT i;
2907
2908     TRACE("device %p, start_register %u, constants %p, vector4i_count %u.\n",
2909             device, start_register, constants, vector4i_count);
2910
2911     if (!constants || start_register >= MAX_CONST_I)
2912         return WINED3DERR_INVALIDCALL;
2913
2914     memcpy(&device->updateStateBlock->state.ps_consts_i[start_register * 4], constants, count * sizeof(int) * 4);
2915     for (i = 0; i < count; ++i)
2916         TRACE("Set INT constant %u to {%d, %d, %d, %d}.\n", start_register + i,
2917                 constants[i * 4], constants[i * 4 + 1],
2918                 constants[i * 4 + 2], constants[i * 4 + 3]);
2919
2920     for (i = start_register; i < count + start_register; ++i)
2921         device->updateStateBlock->changed.pixelShaderConstantsI |= (1 << i);
2922
2923     if (!device->isRecordingState)
2924         device_invalidate_state(device, STATE_PIXELSHADERCONSTANT);
2925
2926     return WINED3D_OK;
2927 }
2928
2929 HRESULT CDECL wined3d_device_get_ps_consts_i(const struct wined3d_device *device,
2930         UINT start_register, int *constants, UINT vector4i_count)
2931 {
2932     UINT count = min(vector4i_count, MAX_CONST_I - start_register);
2933
2934     TRACE("device %p, start_register %u, constants %p, vector4i_count %u.\n",
2935             device, start_register, constants, vector4i_count);
2936
2937     if (!constants || start_register >= MAX_CONST_I)
2938         return WINED3DERR_INVALIDCALL;
2939
2940     memcpy(constants, &device->stateBlock->state.ps_consts_i[start_register * 4], count * sizeof(int) * 4);
2941
2942     return WINED3D_OK;
2943 }
2944
2945 HRESULT CDECL wined3d_device_set_ps_consts_f(struct wined3d_device *device,
2946         UINT start_register, const float *constants, UINT vector4f_count)
2947 {
2948     UINT i;
2949
2950     TRACE("device %p, start_register %u, constants %p, vector4f_count %u.\n",
2951             device, start_register, constants, vector4f_count);
2952
2953     /* Specifically test start_register > limit to catch MAX_UINT overflows
2954      * when adding start_register + vector4f_count. */
2955     if (!constants
2956             || start_register + vector4f_count > device->d3d_pshader_constantF
2957             || start_register > device->d3d_pshader_constantF)
2958         return WINED3DERR_INVALIDCALL;
2959
2960     memcpy(&device->updateStateBlock->state.ps_consts_f[start_register * 4],
2961             constants, vector4f_count * sizeof(float) * 4);
2962     if (TRACE_ON(d3d))
2963     {
2964         for (i = 0; i < vector4f_count; ++i)
2965             TRACE("Set FLOAT constant %u to {%.8e, %.8e, %.8e, %.8e}.\n", start_register + i,
2966                     constants[i * 4], constants[i * 4 + 1],
2967                     constants[i * 4 + 2], constants[i * 4 + 3]);
2968     }
2969
2970     if (!device->isRecordingState)
2971     {
2972         device->shader_backend->shader_update_float_pixel_constants(device, start_register, vector4f_count);
2973         device_invalidate_state(device, STATE_PIXELSHADERCONSTANT);
2974     }
2975
2976     memset(device->updateStateBlock->changed.pixelShaderConstantsF + start_register, 1,
2977             sizeof(*device->updateStateBlock->changed.pixelShaderConstantsF) * vector4f_count);
2978
2979     return WINED3D_OK;
2980 }
2981
2982 HRESULT CDECL wined3d_device_get_ps_consts_f(const struct wined3d_device *device,
2983         UINT start_register, float *constants, UINT vector4f_count)
2984 {
2985     int count = min(vector4f_count, device->d3d_pshader_constantF - start_register);
2986
2987     TRACE("device %p, start_register %u, constants %p, vector4f_count %u.\n",
2988             device, start_register, constants, vector4f_count);
2989
2990     if (!constants || count < 0)
2991         return WINED3DERR_INVALIDCALL;
2992
2993     memcpy(constants, &device->stateBlock->state.ps_consts_f[start_register * 4], count * sizeof(float) * 4);
2994
2995     return WINED3D_OK;
2996 }
2997
2998 void CDECL wined3d_device_set_geometry_shader(struct wined3d_device *device, struct wined3d_shader *shader)
2999 {
3000     struct wined3d_shader *prev = device->updateStateBlock->state.geometry_shader;
3001
3002     TRACE("device %p, shader %p.\n", device, shader);
3003
3004     if (shader)
3005         wined3d_shader_incref(shader);
3006     if (prev)
3007         wined3d_shader_decref(prev);
3008
3009     device->updateStateBlock->state.geometry_shader = shader;
3010
3011     if (device->isRecordingState || shader == prev)
3012         return;
3013
3014     device_invalidate_state(device, STATE_GEOMETRY_SHADER);
3015 }
3016
3017 struct wined3d_shader * CDECL wined3d_device_get_geometry_shader(const struct wined3d_device *device)
3018 {
3019     TRACE("device %p.\n", device);
3020
3021     return device->stateBlock->state.geometry_shader;
3022 }
3023
3024 /* Context activation is done by the caller. */
3025 /* Do not call while under the GL lock. */
3026 #define copy_and_next(dest, src, size) memcpy(dest, src, size); dest += (size)
3027 static HRESULT process_vertices_strided(const struct wined3d_device *device, DWORD dwDestIndex, DWORD dwCount,
3028         const struct wined3d_stream_info *stream_info, struct wined3d_buffer *dest, DWORD flags,
3029         DWORD DestFVF)
3030 {
3031     struct wined3d_matrix mat, proj_mat, view_mat, world_mat;
3032     struct wined3d_viewport vp;
3033     UINT vertex_size;
3034     unsigned int i;
3035     BYTE *dest_ptr;
3036     BOOL doClip;
3037     DWORD numTextures;
3038     HRESULT hr;
3039
3040     if (stream_info->use_map & (1 << WINED3D_FFP_NORMAL))
3041     {
3042         WARN(" lighting state not saved yet... Some strange stuff may happen !\n");
3043     }
3044
3045     if (!(stream_info->use_map & (1 << WINED3D_FFP_POSITION)))
3046     {
3047         ERR("Source has no position mask\n");
3048         return WINED3DERR_INVALIDCALL;
3049     }
3050
3051     if (device->stateBlock->state.render_states[WINED3D_RS_CLIPPING])
3052     {
3053         static BOOL warned = FALSE;
3054         /*
3055          * The clipping code is not quite correct. Some things need
3056          * to be checked against IDirect3DDevice3 (!), d3d8 and d3d9,
3057          * so disable clipping for now.
3058          * (The graphics in Half-Life are broken, and my processvertices
3059          *  test crashes with IDirect3DDevice3)
3060         doClip = TRUE;
3061          */
3062         doClip = FALSE;
3063         if(!warned) {
3064            warned = TRUE;
3065            FIXME("Clipping is broken and disabled for now\n");
3066         }
3067     }
3068     else
3069         doClip = FALSE;
3070
3071     vertex_size = get_flexible_vertex_size(DestFVF);
3072     if (FAILED(hr = wined3d_buffer_map(dest, dwDestIndex * vertex_size, dwCount * vertex_size, &dest_ptr, 0)))
3073     {
3074         WARN("Failed to map buffer, hr %#x.\n", hr);
3075         return hr;
3076     }
3077
3078     wined3d_device_get_transform(device, WINED3D_TS_VIEW, &view_mat);
3079     wined3d_device_get_transform(device, WINED3D_TS_PROJECTION, &proj_mat);
3080     wined3d_device_get_transform(device, WINED3D_TS_WORLD_MATRIX(0), &world_mat);
3081
3082     TRACE("View mat:\n");
3083     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);
3084     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);
3085     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);
3086     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);
3087
3088     TRACE("Proj mat:\n");
3089     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);
3090     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);
3091     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);
3092     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);
3093
3094     TRACE("World mat:\n");
3095     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);
3096     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);
3097     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);
3098     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);
3099
3100     /* Get the viewport */
3101     wined3d_device_get_viewport(device, &vp);
3102     TRACE("viewport  x %u, y %u, width %u, height %u, min_z %.8e, max_z %.8e.\n",
3103           vp.x, vp.y, vp.width, vp.height, vp.min_z, vp.max_z);
3104
3105     multiply_matrix(&mat,&view_mat,&world_mat);
3106     multiply_matrix(&mat,&proj_mat,&mat);
3107
3108     numTextures = (DestFVF & WINED3DFVF_TEXCOUNT_MASK) >> WINED3DFVF_TEXCOUNT_SHIFT;
3109
3110     for (i = 0; i < dwCount; i+= 1) {
3111         unsigned int tex_index;
3112
3113         if ( ((DestFVF & WINED3DFVF_POSITION_MASK) == WINED3DFVF_XYZ ) ||
3114              ((DestFVF & WINED3DFVF_POSITION_MASK) == WINED3DFVF_XYZRHW ) ) {
3115             /* The position first */
3116             const struct wined3d_stream_info_element *element = &stream_info->elements[WINED3D_FFP_POSITION];
3117             const float *p = (const float *)(element->data.addr + i * element->stride);
3118             float x, y, z, rhw;
3119             TRACE("In: ( %06.2f %06.2f %06.2f )\n", p[0], p[1], p[2]);
3120
3121             /* Multiplication with world, view and projection matrix */
3122             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);
3123             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);
3124             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);
3125             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);
3126
3127             TRACE("x=%f y=%f z=%f rhw=%f\n", x, y, z, rhw);
3128
3129             /* WARNING: The following things are taken from d3d7 and were not yet checked
3130              * against d3d8 or d3d9!
3131              */
3132
3133             /* Clipping conditions: From msdn
3134              *
3135              * A vertex is clipped if it does not match the following requirements
3136              * -rhw < x <= rhw
3137              * -rhw < y <= rhw
3138              *    0 < z <= rhw
3139              *    0 < rhw ( Not in d3d7, but tested in d3d7)
3140              *
3141              * If clipping is on is determined by the D3DVOP_CLIP flag in D3D7, and
3142              * by the D3DRS_CLIPPING in D3D9(according to the msdn, not checked)
3143              *
3144              */
3145
3146             if( !doClip ||
3147                 ( (-rhw -eps < x) && (-rhw -eps < y) && ( -eps < z) &&
3148                   (x <= rhw + eps) && (y <= rhw + eps ) && (z <= rhw + eps) &&
3149                   ( rhw > eps ) ) ) {
3150
3151                 /* "Normal" viewport transformation (not clipped)
3152                  * 1) The values are divided by rhw
3153                  * 2) The y axis is negative, so multiply it with -1
3154                  * 3) Screen coordinates go from -(Width/2) to +(Width/2) and
3155                  *    -(Height/2) to +(Height/2). The z range is MinZ to MaxZ
3156                  * 4) Multiply x with Width/2 and add Width/2
3157                  * 5) The same for the height
3158                  * 6) Add the viewpoint X and Y to the 2D coordinates and
3159                  *    The minimum Z value to z
3160                  * 7) rhw = 1 / rhw Reciprocal of Homogeneous W....
3161                  *
3162                  * Well, basically it's simply a linear transformation into viewport
3163                  * coordinates
3164                  */
3165
3166                 x /= rhw;
3167                 y /= rhw;
3168                 z /= rhw;
3169
3170                 y *= -1;
3171
3172                 x *= vp.width / 2;
3173                 y *= vp.height / 2;
3174                 z *= vp.max_z - vp.min_z;
3175
3176                 x += vp.width / 2 + vp.x;
3177                 y += vp.height / 2 + vp.y;
3178                 z += vp.min_z;
3179
3180                 rhw = 1 / rhw;
3181             } else {
3182                 /* That vertex got clipped
3183                  * Contrary to OpenGL it is not dropped completely, it just
3184                  * undergoes a different calculation.
3185                  */
3186                 TRACE("Vertex got clipped\n");
3187                 x += rhw;
3188                 y += rhw;
3189
3190                 x  /= 2;
3191                 y  /= 2;
3192
3193                 /* Msdn mentions that Direct3D9 keeps a list of clipped vertices
3194                  * outside of the main vertex buffer memory. That needs some more
3195                  * investigation...
3196                  */
3197             }
3198
3199             TRACE("Writing (%f %f %f) %f\n", x, y, z, rhw);
3200
3201
3202             ( (float *) dest_ptr)[0] = x;
3203             ( (float *) dest_ptr)[1] = y;
3204             ( (float *) dest_ptr)[2] = z;
3205             ( (float *) dest_ptr)[3] = rhw; /* SIC, see ddraw test! */
3206
3207             dest_ptr += 3 * sizeof(float);
3208
3209             if ((DestFVF & WINED3DFVF_POSITION_MASK) == WINED3DFVF_XYZRHW)
3210                 dest_ptr += sizeof(float);
3211         }
3212
3213         if (DestFVF & WINED3DFVF_PSIZE)
3214             dest_ptr += sizeof(DWORD);
3215
3216         if (DestFVF & WINED3DFVF_NORMAL)
3217         {
3218             const struct wined3d_stream_info_element *element = &stream_info->elements[WINED3D_FFP_NORMAL];
3219             const float *normal = (const float *)(element->data.addr + i * element->stride);
3220             /* AFAIK this should go into the lighting information */
3221             FIXME("Didn't expect the destination to have a normal\n");
3222             copy_and_next(dest_ptr, normal, 3 * sizeof(float));
3223         }
3224
3225         if (DestFVF & WINED3DFVF_DIFFUSE)
3226         {
3227             const struct wined3d_stream_info_element *element = &stream_info->elements[WINED3D_FFP_DIFFUSE];
3228             const DWORD *color_d = (const DWORD *)(element->data.addr + i * element->stride);
3229             if (!(stream_info->use_map & (1 << WINED3D_FFP_DIFFUSE)))
3230             {
3231                 static BOOL warned = FALSE;
3232
3233                 if(!warned) {
3234                     ERR("No diffuse color in source, but destination has one\n");
3235                     warned = TRUE;
3236                 }
3237
3238                 *( (DWORD *) dest_ptr) = 0xffffffff;
3239                 dest_ptr += sizeof(DWORD);
3240             }
3241             else
3242             {
3243                 copy_and_next(dest_ptr, color_d, sizeof(DWORD));
3244             }
3245         }
3246
3247         if (DestFVF & WINED3DFVF_SPECULAR)
3248         {
3249             /* What's the color value in the feedback buffer? */
3250             const struct wined3d_stream_info_element *element = &stream_info->elements[WINED3D_FFP_SPECULAR];
3251             const DWORD *color_s = (const DWORD *)(element->data.addr + i * element->stride);
3252             if (!(stream_info->use_map & (1 << WINED3D_FFP_SPECULAR)))
3253             {
3254                 static BOOL warned = FALSE;
3255
3256                 if(!warned) {
3257                     ERR("No specular color in source, but destination has one\n");
3258                     warned = TRUE;
3259                 }
3260
3261                 *(DWORD *)dest_ptr = 0xff000000;
3262                 dest_ptr += sizeof(DWORD);
3263             }
3264             else
3265             {
3266                 copy_and_next(dest_ptr, color_s, sizeof(DWORD));
3267             }
3268         }
3269
3270         for (tex_index = 0; tex_index < numTextures; ++tex_index)
3271         {
3272             const struct wined3d_stream_info_element *element = &stream_info->elements[WINED3D_FFP_TEXCOORD0 + tex_index];
3273             const float *tex_coord = (const float *)(element->data.addr + i * element->stride);
3274             if (!(stream_info->use_map & (1 << (WINED3D_FFP_TEXCOORD0 + tex_index))))
3275             {
3276                 ERR("No source texture, but destination requests one\n");
3277                 dest_ptr += GET_TEXCOORD_SIZE_FROM_FVF(DestFVF, tex_index) * sizeof(float);
3278             }
3279             else
3280             {
3281                 copy_and_next(dest_ptr, tex_coord, GET_TEXCOORD_SIZE_FROM_FVF(DestFVF, tex_index) * sizeof(float));
3282             }
3283         }
3284     }
3285
3286     wined3d_buffer_unmap(dest);
3287
3288     return WINED3D_OK;
3289 }
3290 #undef copy_and_next
3291
3292 /* Do not call while under the GL lock. */
3293 HRESULT CDECL wined3d_device_process_vertices(struct wined3d_device *device,
3294         UINT src_start_idx, UINT dst_idx, UINT vertex_count, struct wined3d_buffer *dst_buffer,
3295         const struct wined3d_vertex_declaration *declaration, DWORD flags, DWORD dst_fvf)
3296 {
3297     struct wined3d_state *state = &device->stateBlock->state;
3298     struct wined3d_stream_info stream_info;
3299     const struct wined3d_gl_info *gl_info;
3300     BOOL streamWasUP = state->user_stream;
3301     struct wined3d_context *context;
3302     struct wined3d_shader *vs;
3303     unsigned int i;
3304     HRESULT hr;
3305
3306     TRACE("device %p, src_start_idx %u, dst_idx %u, vertex_count %u, "
3307             "dst_buffer %p, declaration %p, flags %#x, dst_fvf %#x.\n",
3308             device, src_start_idx, dst_idx, vertex_count,
3309             dst_buffer, declaration, flags, dst_fvf);
3310
3311     if (declaration)
3312         FIXME("Output vertex declaration not implemented yet.\n");
3313
3314     /* Need any context to write to the vbo. */
3315     context = context_acquire(device, NULL);
3316     gl_info = context->gl_info;
3317
3318     /* ProcessVertices reads from vertex buffers, which have to be assigned.
3319      * DrawPrimitive and DrawPrimitiveUP control the streamIsUP flag, thus
3320      * restore it afterwards. */
3321     vs = state->vertex_shader;
3322     state->vertex_shader = NULL;
3323     state->user_stream = FALSE;
3324     device_stream_info_from_declaration(device, &stream_info);
3325     state->user_stream = streamWasUP;
3326     state->vertex_shader = vs;
3327
3328     /* We can't convert FROM a VBO, and vertex buffers used to source into
3329      * process_vertices() are unlikely to ever be used for drawing. Release
3330      * VBOs in those buffers and fix up the stream_info structure.
3331      *
3332      * Also apply the start index. */
3333     for (i = 0; i < (sizeof(stream_info.elements) / sizeof(*stream_info.elements)); ++i)
3334     {
3335         struct wined3d_stream_info_element *e;
3336
3337         if (!(stream_info.use_map & (1 << i)))
3338             continue;
3339
3340         e = &stream_info.elements[i];
3341         if (e->data.buffer_object)
3342         {
3343             struct wined3d_buffer *vb = state->streams[e->stream_idx].buffer;
3344             e->data.buffer_object = 0;
3345             e->data.addr = (BYTE *)((ULONG_PTR)e->data.addr + (ULONG_PTR)buffer_get_sysmem(vb, gl_info));
3346             ENTER_GL();
3347             GL_EXTCALL(glDeleteBuffersARB(1, &vb->buffer_object));
3348             vb->buffer_object = 0;
3349             LEAVE_GL();
3350         }
3351         if (e->data.addr)
3352             e->data.addr += e->stride * src_start_idx;
3353     }
3354
3355     hr = process_vertices_strided(device, dst_idx, vertex_count,
3356             &stream_info, dst_buffer, flags, dst_fvf);
3357
3358     context_release(context);
3359
3360     return hr;
3361 }
3362
3363 void CDECL wined3d_device_set_texture_stage_state(struct wined3d_device *device,
3364         UINT stage, enum wined3d_texture_stage_state state, DWORD value)
3365 {
3366     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
3367     DWORD old_value;
3368
3369     TRACE("device %p, stage %u, state %s, value %#x.\n",
3370             device, stage, debug_d3dtexturestate(state), value);
3371
3372     if (state > WINED3D_HIGHEST_TEXTURE_STATE)
3373     {
3374         WARN("Invalid state %#x passed.\n", state);
3375         return;
3376     }
3377
3378     if (stage >= gl_info->limits.texture_stages)
3379     {
3380         WARN("Attempting to set stage %u which is higher than the max stage %u, ignoring.\n",
3381                 stage, gl_info->limits.texture_stages - 1);
3382         return;
3383     }
3384
3385     old_value = device->updateStateBlock->state.texture_states[stage][state];
3386     device->updateStateBlock->changed.textureState[stage] |= 1 << state;
3387     device->updateStateBlock->state.texture_states[stage][state] = value;
3388
3389     if (device->isRecordingState)
3390     {
3391         TRACE("Recording... not performing anything.\n");
3392         return;
3393     }
3394
3395     /* Checked after the assignments to allow proper stateblock recording. */
3396     if (old_value == value)
3397     {
3398         TRACE("Application is setting the old value over, nothing to do.\n");
3399         return;
3400     }
3401
3402     if (stage > device->stateBlock->state.lowest_disabled_stage
3403             && device->StateTable[STATE_TEXTURESTAGE(0, state)].representative
3404             == STATE_TEXTURESTAGE(0, WINED3D_TSS_COLOR_OP))
3405     {
3406         /* Colorop change above lowest disabled stage? That won't change
3407          * anything in the GL setup. Changes in other states are important on
3408          * disabled stages too. */
3409         return;
3410     }
3411
3412     if (state == WINED3D_TSS_COLOR_OP)
3413     {
3414         unsigned int i;
3415
3416         if (value == WINED3D_TOP_DISABLE && old_value != WINED3D_TOP_DISABLE)
3417         {
3418             /* Previously enabled stage disabled now. Make sure to dirtify
3419              * all enabled stages above stage, they have to be disabled.
3420              *
3421              * The current stage is dirtified below. */
3422             for (i = stage + 1; i < device->stateBlock->state.lowest_disabled_stage; ++i)
3423             {
3424                 TRACE("Additionally dirtifying stage %u.\n", i);
3425                 device_invalidate_state(device, STATE_TEXTURESTAGE(i, WINED3D_TSS_COLOR_OP));
3426             }
3427             device->stateBlock->state.lowest_disabled_stage = stage;
3428             TRACE("New lowest disabled: %u.\n", stage);
3429         }
3430         else if (value != WINED3D_TOP_DISABLE && old_value == WINED3D_TOP_DISABLE)
3431         {
3432             /* Previously disabled stage enabled. Stages above it may need
3433              * enabling. Stage must be lowest_disabled_stage here, if it's
3434              * bigger success is returned above, and stages below the lowest
3435              * disabled stage can't be enabled (because they are enabled
3436              * already).
3437              *
3438              * Again stage stage doesn't need to be dirtified here, it is
3439              * handled below. */
3440             for (i = stage + 1; i < gl_info->limits.texture_stages; ++i)
3441             {
3442                 if (device->updateStateBlock->state.texture_states[i][WINED3D_TSS_COLOR_OP] == WINED3D_TOP_DISABLE)
3443                     break;
3444                 TRACE("Additionally dirtifying stage %u due to enable.\n", i);
3445                 device_invalidate_state(device, STATE_TEXTURESTAGE(i, WINED3D_TSS_COLOR_OP));
3446             }
3447             device->stateBlock->state.lowest_disabled_stage = i;
3448             TRACE("New lowest disabled: %u.\n", i);
3449         }
3450     }
3451
3452     device_invalidate_state(device, STATE_TEXTURESTAGE(stage, state));
3453 }
3454
3455 DWORD CDECL wined3d_device_get_texture_stage_state(const struct wined3d_device *device,
3456         UINT stage, enum wined3d_texture_stage_state state)
3457 {
3458     TRACE("device %p, stage %u, state %s.\n",
3459             device, stage, debug_d3dtexturestate(state));
3460
3461     if (state > WINED3D_HIGHEST_TEXTURE_STATE)
3462     {
3463         WARN("Invalid state %#x passed.\n", state);
3464         return 0;
3465     }
3466
3467     return device->updateStateBlock->state.texture_states[stage][state];
3468 }
3469
3470 HRESULT CDECL wined3d_device_set_texture(struct wined3d_device *device,
3471         UINT stage, struct wined3d_texture *texture)
3472 {
3473     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
3474     struct wined3d_texture *prev;
3475
3476     TRACE("device %p, stage %u, texture %p.\n", device, stage, texture);
3477
3478     if (stage >= WINED3DVERTEXTEXTURESAMPLER0 && stage <= WINED3DVERTEXTEXTURESAMPLER3)
3479         stage -= (WINED3DVERTEXTEXTURESAMPLER0 - MAX_FRAGMENT_SAMPLERS);
3480
3481     /* Windows accepts overflowing this array... we do not. */
3482     if (stage >= sizeof(device->stateBlock->state.textures) / sizeof(*device->stateBlock->state.textures))
3483     {
3484         WARN("Ignoring invalid stage %u.\n", stage);
3485         return WINED3D_OK;
3486     }
3487
3488     if (texture && texture->resource.pool == WINED3D_POOL_SCRATCH)
3489     {
3490         WARN("Rejecting attempt to set scratch texture.\n");
3491         return WINED3DERR_INVALIDCALL;
3492     }
3493
3494     device->updateStateBlock->changed.textures |= 1 << stage;
3495
3496     prev = device->updateStateBlock->state.textures[stage];
3497     TRACE("Previous texture %p.\n", prev);
3498
3499     if (texture == prev)
3500     {
3501         TRACE("App is setting the same texture again, nothing to do.\n");
3502         return WINED3D_OK;
3503     }
3504
3505     TRACE("Setting new texture to %p.\n", texture);
3506     device->updateStateBlock->state.textures[stage] = texture;
3507
3508     if (device->isRecordingState)
3509     {
3510         TRACE("Recording... not performing anything\n");
3511
3512         if (texture) wined3d_texture_incref(texture);
3513         if (prev) wined3d_texture_decref(prev);
3514
3515         return WINED3D_OK;
3516     }
3517
3518     if (texture)
3519     {
3520         LONG bind_count = InterlockedIncrement(&texture->resource.bind_count);
3521
3522         wined3d_texture_incref(texture);
3523
3524         if (!prev || texture->target != prev->target)
3525             device_invalidate_state(device, STATE_PIXELSHADER);
3526
3527         if (!prev && stage < gl_info->limits.texture_stages)
3528         {
3529             /* The source arguments for color and alpha ops have different
3530              * meanings when a NULL texture is bound, so the COLOR_OP and
3531              * ALPHA_OP have to be dirtified. */
3532             device_invalidate_state(device, STATE_TEXTURESTAGE(stage, WINED3D_TSS_COLOR_OP));
3533             device_invalidate_state(device, STATE_TEXTURESTAGE(stage, WINED3D_TSS_ALPHA_OP));
3534         }
3535
3536         if (bind_count == 1)
3537             texture->sampler = stage;
3538     }
3539
3540     if (prev)
3541     {
3542         LONG bind_count = InterlockedDecrement(&prev->resource.bind_count);
3543
3544         if (!texture && stage < gl_info->limits.texture_stages)
3545         {
3546             device_invalidate_state(device, STATE_TEXTURESTAGE(stage, WINED3D_TSS_COLOR_OP));
3547             device_invalidate_state(device, STATE_TEXTURESTAGE(stage, WINED3D_TSS_ALPHA_OP));
3548         }
3549
3550         if (bind_count && prev->sampler == stage)
3551         {
3552             unsigned int i;
3553
3554             /* Search for other stages the texture is bound to. Shouldn't
3555              * happen if applications bind textures to a single stage only. */
3556             TRACE("Searching for other stages the texture is bound to.\n");
3557             for (i = 0; i < MAX_COMBINED_SAMPLERS; ++i)
3558             {
3559                 if (device->updateStateBlock->state.textures[i] == prev)
3560                 {
3561                     TRACE("Texture is also bound to stage %u.\n", i);
3562                     prev->sampler = i;
3563                     break;
3564                 }
3565             }
3566         }
3567
3568         wined3d_texture_decref(prev);
3569     }
3570
3571     device_invalidate_state(device, STATE_SAMPLER(stage));
3572
3573     return WINED3D_OK;
3574 }
3575
3576 struct wined3d_texture * CDECL wined3d_device_get_texture(const struct wined3d_device *device, UINT stage)
3577 {
3578     TRACE("device %p, stage %u.\n", device, stage);
3579
3580     if (stage >= WINED3DVERTEXTEXTURESAMPLER0 && stage <= WINED3DVERTEXTEXTURESAMPLER3)
3581         stage -= (WINED3DVERTEXTEXTURESAMPLER0 - MAX_FRAGMENT_SAMPLERS);
3582
3583     if (stage >= sizeof(device->stateBlock->state.textures) / sizeof(*device->stateBlock->state.textures))
3584     {
3585         WARN("Ignoring invalid stage %u.\n", stage);
3586         return NULL; /* Windows accepts overflowing this array ... we do not. */
3587     }
3588
3589     return device->stateBlock->state.textures[stage];
3590 }
3591
3592 HRESULT CDECL wined3d_device_get_back_buffer(const struct wined3d_device *device, UINT swapchain_idx,
3593         UINT backbuffer_idx, enum wined3d_backbuffer_type backbuffer_type, struct wined3d_surface **backbuffer)
3594 {
3595     struct wined3d_swapchain *swapchain;
3596
3597     TRACE("device %p, swapchain_idx %u, backbuffer_idx %u, backbuffer_type %#x, backbuffer %p.\n",
3598             device, swapchain_idx, backbuffer_idx, backbuffer_type, backbuffer);
3599
3600     if (!(swapchain = wined3d_device_get_swapchain(device, swapchain_idx)))
3601         return WINED3DERR_INVALIDCALL;
3602
3603     if (!(*backbuffer = wined3d_swapchain_get_back_buffer(swapchain, backbuffer_idx, backbuffer_type)))
3604         return WINED3DERR_INVALIDCALL;
3605     return WINED3D_OK;
3606 }
3607
3608 HRESULT CDECL wined3d_device_get_device_caps(const struct wined3d_device *device, WINED3DCAPS *caps)
3609 {
3610     TRACE("device %p, caps %p.\n", device, caps);
3611
3612     return wined3d_get_device_caps(device->wined3d, device->adapter->ordinal,
3613             device->create_parms.device_type, caps);
3614 }
3615
3616 HRESULT CDECL wined3d_device_get_display_mode(const struct wined3d_device *device, UINT swapchain_idx,
3617         struct wined3d_display_mode *mode, enum wined3d_display_rotation *rotation)
3618 {
3619     struct wined3d_swapchain *swapchain;
3620
3621     TRACE("device %p, swapchain_idx %u, mode %p, rotation %p.\n",
3622             device, swapchain_idx, mode, rotation);
3623
3624     if (!(swapchain = wined3d_device_get_swapchain(device, swapchain_idx)))
3625         return WINED3DERR_INVALIDCALL;
3626
3627     return wined3d_swapchain_get_display_mode(swapchain, mode, rotation);
3628 }
3629
3630 HRESULT CDECL wined3d_device_begin_stateblock(struct wined3d_device *device)
3631 {
3632     struct wined3d_stateblock *stateblock;
3633     HRESULT hr;
3634
3635     TRACE("device %p.\n", device);
3636
3637     if (device->isRecordingState)
3638         return WINED3DERR_INVALIDCALL;
3639
3640     hr = wined3d_stateblock_create(device, WINED3D_SBT_RECORDED, &stateblock);
3641     if (FAILED(hr))
3642         return hr;
3643
3644     wined3d_stateblock_decref(device->updateStateBlock);
3645     device->updateStateBlock = stateblock;
3646     device->isRecordingState = TRUE;
3647
3648     TRACE("Recording stateblock %p.\n", stateblock);
3649
3650     return WINED3D_OK;
3651 }
3652
3653 HRESULT CDECL wined3d_device_end_stateblock(struct wined3d_device *device,
3654         struct wined3d_stateblock **stateblock)
3655 {
3656     struct wined3d_stateblock *object = device->updateStateBlock;
3657
3658     TRACE("device %p, stateblock %p.\n", device, stateblock);
3659
3660     if (!device->isRecordingState)
3661     {
3662         WARN("Not recording.\n");
3663         *stateblock = NULL;
3664         return WINED3DERR_INVALIDCALL;
3665     }
3666
3667     stateblock_init_contained_states(object);
3668
3669     *stateblock = object;
3670     device->isRecordingState = FALSE;
3671     device->updateStateBlock = device->stateBlock;
3672     wined3d_stateblock_incref(device->updateStateBlock);
3673
3674     TRACE("Returning stateblock %p.\n", *stateblock);
3675
3676     return WINED3D_OK;
3677 }
3678
3679 HRESULT CDECL wined3d_device_begin_scene(struct wined3d_device *device)
3680 {
3681     /* At the moment we have no need for any functionality at the beginning
3682      * of a scene. */
3683     TRACE("device %p.\n", device);
3684
3685     if (device->inScene)
3686     {
3687         WARN("Already in scene, returning WINED3DERR_INVALIDCALL.\n");
3688         return WINED3DERR_INVALIDCALL;
3689     }
3690     device->inScene = TRUE;
3691     return WINED3D_OK;
3692 }
3693
3694 HRESULT CDECL wined3d_device_end_scene(struct wined3d_device *device)
3695 {
3696     struct wined3d_context *context;
3697
3698     TRACE("device %p.\n", device);
3699
3700     if (!device->inScene)
3701     {
3702         WARN("Not in scene, returning WINED3DERR_INVALIDCALL.\n");
3703         return WINED3DERR_INVALIDCALL;
3704     }
3705
3706     context = context_acquire(device, NULL);
3707     /* We only have to do this if we need to read the, swapbuffers performs a flush for us */
3708     context->gl_info->gl_ops.gl.p_glFlush();
3709     /* No checkGLcall here to avoid locking the lock just for checking a call that hardly ever
3710      * fails. */
3711     context_release(context);
3712
3713     device->inScene = FALSE;
3714     return WINED3D_OK;
3715 }
3716
3717 HRESULT CDECL wined3d_device_present(const struct wined3d_device *device, const RECT *src_rect,
3718         const RECT *dst_rect, HWND dst_window_override, const RGNDATA *dirty_region, DWORD flags)
3719 {
3720     UINT i;
3721
3722     TRACE("device %p, src_rect %s, dst_rect %s, dst_window_override %p, dirty_region %p, flags %#x.\n",
3723             device, wine_dbgstr_rect(src_rect), wine_dbgstr_rect(dst_rect),
3724             dst_window_override, dirty_region, flags);
3725
3726     for (i = 0; i < device->swapchain_count; ++i)
3727     {
3728         wined3d_swapchain_present(device->swapchains[i], src_rect,
3729                 dst_rect, dst_window_override, dirty_region, flags);
3730     }
3731
3732     return WINED3D_OK;
3733 }
3734
3735 /* Do not call while under the GL lock. */
3736 HRESULT CDECL wined3d_device_clear(struct wined3d_device *device, DWORD rect_count,
3737         const RECT *rects, DWORD flags, const struct wined3d_color *color, float depth, DWORD stencil)
3738 {
3739     RECT draw_rect;
3740
3741     TRACE("device %p, rect_count %u, rects %p, flags %#x, color {%.8e, %.8e, %.8e, %.8e}, depth %.8e, stencil %u.\n",
3742             device, rect_count, rects, flags, color->r, color->g, color->b, color->a, depth, stencil);
3743
3744     if (flags & (WINED3DCLEAR_ZBUFFER | WINED3DCLEAR_STENCIL))
3745     {
3746         struct wined3d_surface *ds = device->fb.depth_stencil;
3747         if (!ds)
3748         {
3749             WARN("Clearing depth and/or stencil without a depth stencil buffer attached, returning WINED3DERR_INVALIDCALL\n");
3750             /* TODO: What about depth stencil buffers without stencil bits? */
3751             return WINED3DERR_INVALIDCALL;
3752         }
3753         else if (flags & WINED3DCLEAR_TARGET)
3754         {
3755             if (ds->resource.width < device->fb.render_targets[0]->resource.width
3756                     || ds->resource.height < device->fb.render_targets[0]->resource.height)
3757             {
3758                 WARN("Silently ignoring depth and target clear with mismatching sizes\n");
3759                 return WINED3D_OK;
3760             }
3761         }
3762     }
3763
3764     wined3d_get_draw_rect(&device->stateBlock->state, &draw_rect);
3765     device_clear_render_targets(device, device->adapter->gl_info.limits.buffers,
3766             &device->fb, rect_count, rects, &draw_rect, flags, color, depth, stencil);
3767
3768     return WINED3D_OK;
3769 }
3770
3771 void CDECL wined3d_device_set_primitive_type(struct wined3d_device *device,
3772         enum wined3d_primitive_type primitive_type)
3773 {
3774     TRACE("device %p, primitive_type %s\n", device, debug_d3dprimitivetype(primitive_type));
3775
3776     device->updateStateBlock->changed.primitive_type = TRUE;
3777     device->updateStateBlock->state.gl_primitive_type = gl_primitive_type_from_d3d(primitive_type);
3778 }
3779
3780 void CDECL wined3d_device_get_primitive_type(const struct wined3d_device *device,
3781         enum wined3d_primitive_type *primitive_type)
3782 {
3783     TRACE("device %p, primitive_type %p\n", device, primitive_type);
3784
3785     *primitive_type = d3d_primitive_type_from_gl(device->stateBlock->state.gl_primitive_type);
3786
3787     TRACE("Returning %s\n", debug_d3dprimitivetype(*primitive_type));
3788 }
3789
3790 HRESULT CDECL wined3d_device_draw_primitive(struct wined3d_device *device, UINT start_vertex, UINT vertex_count)
3791 {
3792     TRACE("device %p, start_vertex %u, vertex_count %u.\n", device, start_vertex, vertex_count);
3793
3794     if (!device->stateBlock->state.vertex_declaration)
3795     {
3796         WARN("Called without a valid vertex declaration set.\n");
3797         return WINED3DERR_INVALIDCALL;
3798     }
3799
3800     /* The index buffer is not needed here, but restore it, otherwise it is hell to keep track of */
3801     if (device->stateBlock->state.user_stream)
3802     {
3803         device_invalidate_state(device, STATE_INDEXBUFFER);
3804         device->stateBlock->state.user_stream = FALSE;
3805     }
3806
3807     if (device->stateBlock->state.load_base_vertex_index)
3808     {
3809         device->stateBlock->state.load_base_vertex_index = 0;
3810         device_invalidate_state(device, STATE_BASEVERTEXINDEX);
3811     }
3812
3813     /* Account for the loading offset due to index buffers. Instead of
3814      * reloading all sources correct it with the startvertex parameter. */
3815     drawPrimitive(device, vertex_count, start_vertex, FALSE, NULL);
3816     return WINED3D_OK;
3817 }
3818
3819 HRESULT CDECL wined3d_device_draw_indexed_primitive(struct wined3d_device *device, UINT start_idx, UINT index_count)
3820 {
3821     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
3822
3823     TRACE("device %p, start_idx %u, index_count %u.\n", device, start_idx, index_count);
3824
3825     if (!device->stateBlock->state.index_buffer)
3826     {
3827         /* D3D9 returns D3DERR_INVALIDCALL when DrawIndexedPrimitive is called
3828          * without an index buffer set. (The first time at least...)
3829          * D3D8 simply dies, but I doubt it can do much harm to return
3830          * D3DERR_INVALIDCALL there as well. */
3831         WARN("Called without a valid index buffer set, returning WINED3DERR_INVALIDCALL.\n");
3832         return WINED3DERR_INVALIDCALL;
3833     }
3834
3835     if (!device->stateBlock->state.vertex_declaration)
3836     {
3837         WARN("Called without a valid vertex declaration set.\n");
3838         return WINED3DERR_INVALIDCALL;
3839     }
3840
3841     if (device->stateBlock->state.user_stream)
3842     {
3843         device_invalidate_state(device, STATE_INDEXBUFFER);
3844         device->stateBlock->state.user_stream = FALSE;
3845     }
3846
3847     if (!gl_info->supported[ARB_DRAW_ELEMENTS_BASE_VERTEX] &&
3848         device->stateBlock->state.load_base_vertex_index != device->stateBlock->state.base_vertex_index)
3849     {
3850         device->stateBlock->state.load_base_vertex_index = device->stateBlock->state.base_vertex_index;
3851         device_invalidate_state(device, STATE_BASEVERTEXINDEX);
3852     }
3853
3854     drawPrimitive(device, index_count, start_idx, TRUE, NULL);
3855
3856     return WINED3D_OK;
3857 }
3858
3859 HRESULT CDECL wined3d_device_draw_primitive_up(struct wined3d_device *device, UINT vertex_count,
3860         const void *stream_data, UINT stream_stride)
3861 {
3862     struct wined3d_stream_state *stream;
3863     struct wined3d_buffer *vb;
3864
3865     TRACE("device %p, vertex count %u, stream_data %p, stream_stride %u.\n",
3866             device, vertex_count, stream_data, stream_stride);
3867
3868     if (!device->stateBlock->state.vertex_declaration)
3869     {
3870         WARN("Called without a valid vertex declaration set.\n");
3871         return WINED3DERR_INVALIDCALL;
3872     }
3873
3874     /* Note in the following, it's not this type, but that's the purpose of streamIsUP */
3875     stream = &device->stateBlock->state.streams[0];
3876     vb = stream->buffer;
3877     stream->buffer = (struct wined3d_buffer *)stream_data;
3878     if (vb)
3879         wined3d_buffer_decref(vb);
3880     stream->offset = 0;
3881     stream->stride = stream_stride;
3882     device->stateBlock->state.user_stream = TRUE;
3883     if (device->stateBlock->state.load_base_vertex_index)
3884     {
3885         device->stateBlock->state.load_base_vertex_index = 0;
3886         device_invalidate_state(device, STATE_BASEVERTEXINDEX);
3887     }
3888
3889     /* TODO: Only mark dirty if drawing from a different UP address */
3890     device_invalidate_state(device, STATE_STREAMSRC);
3891
3892     drawPrimitive(device, vertex_count, 0, FALSE, NULL);
3893
3894     /* MSDN specifies stream zero settings must be set to NULL */
3895     stream->buffer = NULL;
3896     stream->stride = 0;
3897
3898     /* stream zero settings set to null at end, as per the msdn. No need to
3899      * mark dirty here, the app has to set the new stream sources or use UP
3900      * drawing again. */
3901     return WINED3D_OK;
3902 }
3903
3904 HRESULT CDECL wined3d_device_draw_indexed_primitive_up(struct wined3d_device *device,
3905         UINT index_count, const void *index_data, enum wined3d_format_id index_data_format_id,
3906         const void *stream_data, UINT stream_stride)
3907 {
3908     struct wined3d_stream_state *stream;
3909     struct wined3d_buffer *vb, *ib;
3910
3911     TRACE("device %p, index_count %u, index_data %p, index_data_format %s, stream_data %p, stream_stride %u.\n",
3912             device, index_count, index_data, debug_d3dformat(index_data_format_id), stream_data, stream_stride);
3913
3914     if (!device->stateBlock->state.vertex_declaration)
3915     {
3916         WARN("(%p) : Called without a valid vertex declaration set\n", device);
3917         return WINED3DERR_INVALIDCALL;
3918     }
3919
3920     stream = &device->stateBlock->state.streams[0];
3921     vb = stream->buffer;
3922     stream->buffer = (struct wined3d_buffer *)stream_data;
3923     if (vb)
3924         wined3d_buffer_decref(vb);
3925     stream->offset = 0;
3926     stream->stride = stream_stride;
3927     device->stateBlock->state.user_stream = TRUE;
3928     device->stateBlock->state.index_format = index_data_format_id;
3929
3930     /* Set to 0 as per msdn. Do it now due to the stream source loading during drawPrimitive */
3931     device->stateBlock->state.base_vertex_index = 0;
3932     if (device->stateBlock->state.load_base_vertex_index)
3933     {
3934         device->stateBlock->state.load_base_vertex_index = 0;
3935         device_invalidate_state(device, STATE_BASEVERTEXINDEX);
3936     }
3937     /* Invalidate the state until we have nicer tracking of the stream source pointers */
3938     device_invalidate_state(device, STATE_STREAMSRC);
3939     device_invalidate_state(device, STATE_INDEXBUFFER);
3940
3941     drawPrimitive(device, index_count, 0, TRUE, index_data);
3942
3943     /* MSDN specifies stream zero settings and index buffer must be set to NULL */
3944     stream->buffer = NULL;
3945     stream->stride = 0;
3946     ib = device->stateBlock->state.index_buffer;
3947     if (ib)
3948     {
3949         wined3d_buffer_decref(ib);
3950         device->stateBlock->state.index_buffer = NULL;
3951     }
3952     /* No need to mark the stream source state dirty here. Either the app calls UP drawing again, or it has to call
3953      * SetStreamSource to specify a vertex buffer
3954      */
3955
3956     return WINED3D_OK;
3957 }
3958
3959 HRESULT CDECL wined3d_device_draw_primitive_strided(struct wined3d_device *device,
3960         UINT vertex_count, const struct wined3d_strided_data *strided_data)
3961 {
3962     /* Mark the state dirty until we have nicer tracking. It's fine to change
3963      * baseVertexIndex because that call is only called by ddraw which does
3964      * not need that value. */
3965     device_invalidate_state(device, STATE_VDECL);
3966     device_invalidate_state(device, STATE_STREAMSRC);
3967     device_invalidate_state(device, STATE_INDEXBUFFER);
3968
3969     device->stateBlock->state.base_vertex_index = 0;
3970     device->up_strided = strided_data;
3971     drawPrimitive(device, vertex_count, 0, FALSE, NULL);
3972     device->up_strided = NULL;
3973
3974     /* Invalidate the states again to make sure the values from the stateblock
3975      * are properly applied in the next regular draw. Note that the application-
3976      * provided strided data has ovwritten pretty much the entire vertex and
3977      * and index stream related states */
3978     device_invalidate_state(device, STATE_VDECL);
3979     device_invalidate_state(device, STATE_STREAMSRC);
3980     device_invalidate_state(device, STATE_INDEXBUFFER);
3981     return WINED3D_OK;
3982 }
3983
3984 HRESULT CDECL wined3d_device_draw_indexed_primitive_strided(struct wined3d_device *device,
3985         UINT index_count, const struct wined3d_strided_data *strided_data,
3986         UINT vertex_count, const void *index_data, enum wined3d_format_id index_data_format_id)
3987 {
3988     enum wined3d_format_id prev_idx_format;
3989
3990     /* Mark the state dirty until we have nicer tracking
3991      * its fine to change baseVertexIndex because that call is only called by ddraw which does not need
3992      * that value.
3993      */
3994     device_invalidate_state(device, STATE_VDECL);
3995     device_invalidate_state(device, STATE_STREAMSRC);
3996     device_invalidate_state(device, STATE_INDEXBUFFER);
3997
3998     prev_idx_format = device->stateBlock->state.index_format;
3999     device->stateBlock->state.index_format = index_data_format_id;
4000     device->stateBlock->state.user_stream = TRUE;
4001     device->stateBlock->state.base_vertex_index = 0;
4002     device->up_strided = strided_data;
4003     drawPrimitive(device, index_count, 0, TRUE, index_data);
4004     device->up_strided = NULL;
4005     device->stateBlock->state.index_format = prev_idx_format;
4006
4007     device_invalidate_state(device, STATE_VDECL);
4008     device_invalidate_state(device, STATE_STREAMSRC);
4009     device_invalidate_state(device, STATE_INDEXBUFFER);
4010     return WINED3D_OK;
4011 }
4012
4013 /* This is a helper function for UpdateTexture, there is no UpdateVolume method in D3D. */
4014 static HRESULT device_update_volume(struct wined3d_device *device,
4015         struct wined3d_volume *src_volume, struct wined3d_volume *dst_volume)
4016 {
4017     struct wined3d_map_desc src;
4018     struct wined3d_map_desc dst;
4019     HRESULT hr;
4020
4021     TRACE("device %p, src_volume %p, dst_volume %p.\n",
4022             device, src_volume, dst_volume);
4023
4024     /* TODO: Implement direct loading into the gl volume instead of using
4025      * memcpy and dirtification to improve loading performance. */
4026     if (FAILED(hr = wined3d_volume_map(src_volume, &src, NULL, WINED3D_MAP_READONLY)))
4027         return hr;
4028     if (FAILED(hr = wined3d_volume_map(dst_volume, &dst, NULL, WINED3D_MAP_DISCARD)))
4029     {
4030         wined3d_volume_unmap(src_volume);
4031         return hr;
4032     }
4033
4034     memcpy(dst.data, src.data, dst_volume->resource.size);
4035
4036     hr = wined3d_volume_unmap(dst_volume);
4037     if (FAILED(hr))
4038         wined3d_volume_unmap(src_volume);
4039     else
4040         hr = wined3d_volume_unmap(src_volume);
4041
4042     return hr;
4043 }
4044
4045 HRESULT CDECL wined3d_device_update_texture(struct wined3d_device *device,
4046         struct wined3d_texture *src_texture, struct wined3d_texture *dst_texture)
4047 {
4048     enum wined3d_resource_type type;
4049     unsigned int level_count, i;
4050     HRESULT hr;
4051
4052     TRACE("device %p, src_texture %p, dst_texture %p.\n", device, src_texture, dst_texture);
4053
4054     /* Verify that the source and destination textures are non-NULL. */
4055     if (!src_texture || !dst_texture)
4056     {
4057         WARN("Source and destination textures must be non-NULL, returning WINED3DERR_INVALIDCALL.\n");
4058         return WINED3DERR_INVALIDCALL;
4059     }
4060
4061     if (src_texture == dst_texture)
4062     {
4063         WARN("Source and destination are the same object, returning WINED3DERR_INVALIDCALL.\n");
4064         return WINED3DERR_INVALIDCALL;
4065     }
4066
4067     /* Verify that the source and destination textures are the same type. */
4068     type = src_texture->resource.type;
4069     if (dst_texture->resource.type != type)
4070     {
4071         WARN("Source and destination have different types, returning WINED3DERR_INVALIDCALL.\n");
4072         return WINED3DERR_INVALIDCALL;
4073     }
4074
4075     /* Check that both textures have the identical numbers of levels. */
4076     level_count = wined3d_texture_get_level_count(src_texture);
4077     if (wined3d_texture_get_level_count(dst_texture) != level_count)
4078     {
4079         WARN("Source and destination have different level counts, returning WINED3DERR_INVALIDCALL.\n");
4080         return WINED3DERR_INVALIDCALL;
4081     }
4082
4083     /* Make sure that the destination texture is loaded. */
4084     dst_texture->texture_ops->texture_preload(dst_texture, SRGB_RGB);
4085
4086     /* Update every surface level of the texture. */
4087     switch (type)
4088     {
4089         case WINED3D_RTYPE_TEXTURE:
4090         {
4091             struct wined3d_surface *src_surface;
4092             struct wined3d_surface *dst_surface;
4093
4094             for (i = 0; i < level_count; ++i)
4095             {
4096                 src_surface = surface_from_resource(wined3d_texture_get_sub_resource(src_texture, i));
4097                 dst_surface = surface_from_resource(wined3d_texture_get_sub_resource(dst_texture, i));
4098                 hr = wined3d_device_update_surface(device, src_surface, NULL, dst_surface, NULL);
4099                 if (FAILED(hr))
4100                 {
4101                     WARN("Failed to update surface, hr %#x.\n", hr);
4102                     return hr;
4103                 }
4104             }
4105             break;
4106         }
4107
4108         case WINED3D_RTYPE_CUBE_TEXTURE:
4109         {
4110             struct wined3d_surface *src_surface;
4111             struct wined3d_surface *dst_surface;
4112
4113             for (i = 0; i < level_count * 6; ++i)
4114             {
4115                 src_surface = surface_from_resource(wined3d_texture_get_sub_resource(src_texture, i));
4116                 dst_surface = surface_from_resource(wined3d_texture_get_sub_resource(dst_texture, i));
4117                 hr = wined3d_device_update_surface(device, src_surface, NULL, dst_surface, NULL);
4118                 if (FAILED(hr))
4119                 {
4120                     WARN("Failed to update surface, hr %#x.\n", hr);
4121                     return hr;
4122                 }
4123             }
4124             break;
4125         }
4126
4127         case WINED3D_RTYPE_VOLUME_TEXTURE:
4128         {
4129             for (i = 0; i < level_count; ++i)
4130             {
4131                 hr = device_update_volume(device,
4132                         volume_from_resource(wined3d_texture_get_sub_resource(src_texture, i)),
4133                         volume_from_resource(wined3d_texture_get_sub_resource(dst_texture, i)));
4134                 if (FAILED(hr))
4135                 {
4136                     WARN("Failed to update volume, hr %#x.\n", hr);
4137                     return hr;
4138                 }
4139             }
4140             break;
4141         }
4142
4143         default:
4144             FIXME("Unsupported texture type %#x.\n", type);
4145             return WINED3DERR_INVALIDCALL;
4146     }
4147
4148     return WINED3D_OK;
4149 }
4150
4151 HRESULT CDECL wined3d_device_get_front_buffer_data(const struct wined3d_device *device,
4152         UINT swapchain_idx, struct wined3d_surface *dst_surface)
4153 {
4154     struct wined3d_swapchain *swapchain;
4155
4156     TRACE("device %p, swapchain_idx %u, dst_surface %p.\n", device, swapchain_idx, dst_surface);
4157
4158     if (!(swapchain = wined3d_device_get_swapchain(device, swapchain_idx)))
4159         return WINED3DERR_INVALIDCALL;
4160
4161     return wined3d_swapchain_get_front_buffer_data(swapchain, dst_surface);
4162 }
4163
4164 HRESULT CDECL wined3d_device_validate_device(const struct wined3d_device *device, DWORD *num_passes)
4165 {
4166     const struct wined3d_state *state = &device->stateBlock->state;
4167     struct wined3d_texture *texture;
4168     DWORD i;
4169
4170     TRACE("device %p, num_passes %p.\n", device, num_passes);
4171
4172     for (i = 0; i < MAX_COMBINED_SAMPLERS; ++i)
4173     {
4174         if (state->sampler_states[i][WINED3D_SAMP_MIN_FILTER] == WINED3D_TEXF_NONE)
4175         {
4176             WARN("Sampler state %u has minfilter D3DTEXF_NONE, returning D3DERR_UNSUPPORTEDTEXTUREFILTER\n", i);
4177             return WINED3DERR_UNSUPPORTEDTEXTUREFILTER;
4178         }
4179         if (state->sampler_states[i][WINED3D_SAMP_MAG_FILTER] == WINED3D_TEXF_NONE)
4180         {
4181             WARN("Sampler state %u has magfilter D3DTEXF_NONE, returning D3DERR_UNSUPPORTEDTEXTUREFILTER\n", i);
4182             return WINED3DERR_UNSUPPORTEDTEXTUREFILTER;
4183         }
4184
4185         texture = state->textures[i];
4186         if (!texture || texture->resource.format->flags & WINED3DFMT_FLAG_FILTERING) continue;
4187
4188         if (state->sampler_states[i][WINED3D_SAMP_MAG_FILTER] != WINED3D_TEXF_POINT)
4189         {
4190             WARN("Non-filterable texture and mag filter enabled on samper %u, returning E_FAIL\n", i);
4191             return E_FAIL;
4192         }
4193         if (state->sampler_states[i][WINED3D_SAMP_MIN_FILTER] != WINED3D_TEXF_POINT)
4194         {
4195             WARN("Non-filterable texture and min filter enabled on samper %u, returning E_FAIL\n", i);
4196             return E_FAIL;
4197         }
4198         if (state->sampler_states[i][WINED3D_SAMP_MIP_FILTER] != WINED3D_TEXF_NONE
4199                 && state->sampler_states[i][WINED3D_SAMP_MIP_FILTER] != WINED3D_TEXF_POINT)
4200         {
4201             WARN("Non-filterable texture and mip filter enabled on samper %u, returning E_FAIL\n", i);
4202             return E_FAIL;
4203         }
4204     }
4205
4206     if (state->render_states[WINED3D_RS_ZENABLE] || state->render_states[WINED3D_RS_ZWRITEENABLE]
4207             || state->render_states[WINED3D_RS_STENCILENABLE])
4208     {
4209         struct wined3d_surface *ds = device->fb.depth_stencil;
4210         struct wined3d_surface *target = device->fb.render_targets[0];
4211
4212         if(ds && target
4213                 && (ds->resource.width < target->resource.width || ds->resource.height < target->resource.height))
4214         {
4215             WARN("Depth stencil is smaller than the color buffer, returning D3DERR_CONFLICTINGRENDERSTATE\n");
4216             return WINED3DERR_CONFLICTINGRENDERSTATE;
4217         }
4218     }
4219
4220     /* return a sensible default */
4221     *num_passes = 1;
4222
4223     TRACE("returning D3D_OK\n");
4224     return WINED3D_OK;
4225 }
4226
4227 void CDECL wined3d_device_set_software_vertex_processing(struct wined3d_device *device, BOOL software)
4228 {
4229     static BOOL warned;
4230
4231     TRACE("device %p, software %#x.\n", device, software);
4232
4233     if (!warned)
4234     {
4235         FIXME("device %p, software %#x stub!\n", device, software);
4236         warned = TRUE;
4237     }
4238
4239     device->softwareVertexProcessing = software;
4240 }
4241
4242 BOOL CDECL wined3d_device_get_software_vertex_processing(const struct wined3d_device *device)
4243 {
4244     static BOOL warned;
4245
4246     TRACE("device %p.\n", device);
4247
4248     if (!warned)
4249     {
4250         TRACE("device %p stub!\n", device);
4251         warned = TRUE;
4252     }
4253
4254     return device->softwareVertexProcessing;
4255 }
4256
4257 HRESULT CDECL wined3d_device_get_raster_status(const struct wined3d_device *device,
4258         UINT swapchain_idx, struct wined3d_raster_status *raster_status)
4259 {
4260     struct wined3d_swapchain *swapchain;
4261
4262     TRACE("device %p, swapchain_idx %u, raster_status %p.\n",
4263             device, swapchain_idx, raster_status);
4264
4265     if (!(swapchain = wined3d_device_get_swapchain(device, swapchain_idx)))
4266         return WINED3DERR_INVALIDCALL;
4267
4268     return wined3d_swapchain_get_raster_status(swapchain, raster_status);
4269 }
4270
4271 HRESULT CDECL wined3d_device_set_npatch_mode(struct wined3d_device *device, float segments)
4272 {
4273     static BOOL warned;
4274
4275     TRACE("device %p, segments %.8e.\n", device, segments);
4276
4277     if (segments != 0.0f)
4278     {
4279         if (!warned)
4280         {
4281             FIXME("device %p, segments %.8e stub!\n", device, segments);
4282             warned = TRUE;
4283         }
4284     }
4285
4286     return WINED3D_OK;
4287 }
4288
4289 float CDECL wined3d_device_get_npatch_mode(const struct wined3d_device *device)
4290 {
4291     static BOOL warned;
4292
4293     TRACE("device %p.\n", device);
4294
4295     if (!warned)
4296     {
4297         FIXME("device %p stub!\n", device);
4298         warned = TRUE;
4299     }
4300
4301     return 0.0f;
4302 }
4303
4304 HRESULT CDECL wined3d_device_update_surface(struct wined3d_device *device,
4305         struct wined3d_surface *src_surface, const RECT *src_rect,
4306         struct wined3d_surface *dst_surface, const POINT *dst_point)
4307 {
4308     TRACE("device %p, src_surface %p, src_rect %s, dst_surface %p, dst_point %s.\n",
4309             device, src_surface, wine_dbgstr_rect(src_rect),
4310             dst_surface, wine_dbgstr_point(dst_point));
4311
4312     if (src_surface->resource.pool != WINED3D_POOL_SYSTEM_MEM || dst_surface->resource.pool != WINED3D_POOL_DEFAULT)
4313     {
4314         WARN("source %p must be SYSTEMMEM and dest %p must be DEFAULT, returning WINED3DERR_INVALIDCALL\n",
4315                 src_surface, dst_surface);
4316         return WINED3DERR_INVALIDCALL;
4317     }
4318
4319     return surface_upload_from_surface(dst_surface, dst_point, src_surface, src_rect);
4320 }
4321
4322 HRESULT CDECL wined3d_device_draw_rect_patch(struct wined3d_device *device, UINT handle,
4323         const float *num_segs, const struct wined3d_rect_patch_info *rect_patch_info)
4324 {
4325     struct wined3d_rect_patch *patch;
4326     GLenum old_primitive_type;
4327     unsigned int i;
4328     struct list *e;
4329     BOOL found;
4330
4331     TRACE("device %p, handle %#x, num_segs %p, rect_patch_info %p.\n",
4332             device, handle, num_segs, rect_patch_info);
4333
4334     if (!(handle || rect_patch_info))
4335     {
4336         /* TODO: Write a test for the return value, thus the FIXME */
4337         FIXME("Both handle and rect_patch_info are NULL.\n");
4338         return WINED3DERR_INVALIDCALL;
4339     }
4340
4341     if (handle)
4342     {
4343         i = PATCHMAP_HASHFUNC(handle);
4344         found = FALSE;
4345         LIST_FOR_EACH(e, &device->patches[i])
4346         {
4347             patch = LIST_ENTRY(e, struct wined3d_rect_patch, entry);
4348             if (patch->Handle == handle)
4349             {
4350                 found = TRUE;
4351                 break;
4352             }
4353         }
4354
4355         if (!found)
4356         {
4357             TRACE("Patch does not exist. Creating a new one\n");
4358             patch = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*patch));
4359             patch->Handle = handle;
4360             list_add_head(&device->patches[i], &patch->entry);
4361         } else {
4362             TRACE("Found existing patch %p\n", patch);
4363         }
4364     }
4365     else
4366     {
4367         /* Since opengl does not load tesselated vertex attributes into numbered vertex
4368          * attributes we have to tesselate, read back, and draw. This needs a patch
4369          * management structure instance. Create one.
4370          *
4371          * A possible improvement is to check if a vertex shader is used, and if not directly
4372          * draw the patch.
4373          */
4374         FIXME("Drawing an uncached patch. This is slow\n");
4375         patch = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*patch));
4376     }
4377
4378     if (num_segs[0] != patch->numSegs[0] || num_segs[1] != patch->numSegs[1]
4379             || num_segs[2] != patch->numSegs[2] || num_segs[3] != patch->numSegs[3]
4380             || (rect_patch_info && memcmp(rect_patch_info, &patch->rect_patch_info, sizeof(*rect_patch_info))))
4381     {
4382         HRESULT hr;
4383         TRACE("Tesselation density or patch info changed, retesselating\n");
4384
4385         if (rect_patch_info)
4386             patch->rect_patch_info = *rect_patch_info;
4387
4388         patch->numSegs[0] = num_segs[0];
4389         patch->numSegs[1] = num_segs[1];
4390         patch->numSegs[2] = num_segs[2];
4391         patch->numSegs[3] = num_segs[3];
4392
4393         hr = tesselate_rectpatch(device, patch);
4394         if (FAILED(hr))
4395         {
4396             WARN("Patch tesselation failed.\n");
4397
4398             /* Do not release the handle to store the params of the patch */
4399             if (!handle)
4400                 HeapFree(GetProcessHeap(), 0, patch);
4401
4402             return hr;
4403         }
4404     }
4405
4406     old_primitive_type = device->stateBlock->state.gl_primitive_type;
4407     device->stateBlock->state.gl_primitive_type = GL_TRIANGLES;
4408     wined3d_device_draw_primitive_strided(device, patch->numSegs[0] * patch->numSegs[1] * 2 * 3, &patch->strided);
4409     device->stateBlock->state.gl_primitive_type = old_primitive_type;
4410
4411     /* Destroy uncached patches */
4412     if (!handle)
4413     {
4414         HeapFree(GetProcessHeap(), 0, patch->mem);
4415         HeapFree(GetProcessHeap(), 0, patch);
4416     }
4417     return WINED3D_OK;
4418 }
4419
4420 HRESULT CDECL wined3d_device_draw_tri_patch(struct wined3d_device *device, UINT handle,
4421         const float *segment_count, const struct wined3d_tri_patch_info *patch_info)
4422 {
4423     FIXME("device %p, handle %#x, segment_count %p, patch_info %p stub!\n",
4424             device, handle, segment_count, patch_info);
4425
4426     return WINED3D_OK;
4427 }
4428
4429 HRESULT CDECL wined3d_device_delete_patch(struct wined3d_device *device, UINT handle)
4430 {
4431     struct wined3d_rect_patch *patch;
4432     struct list *e;
4433     int i;
4434
4435     TRACE("device %p, handle %#x.\n", device, handle);
4436
4437     i = PATCHMAP_HASHFUNC(handle);
4438     LIST_FOR_EACH(e, &device->patches[i])
4439     {
4440         patch = LIST_ENTRY(e, struct wined3d_rect_patch, entry);
4441         if (patch->Handle == handle)
4442         {
4443             TRACE("Deleting patch %p\n", patch);
4444             list_remove(&patch->entry);
4445             HeapFree(GetProcessHeap(), 0, patch->mem);
4446             HeapFree(GetProcessHeap(), 0, patch);
4447             return WINED3D_OK;
4448         }
4449     }
4450
4451     /* TODO: Write a test for the return value */
4452     FIXME("Attempt to destroy nonexistent patch\n");
4453     return WINED3DERR_INVALIDCALL;
4454 }
4455
4456 /* Do not call while under the GL lock. */
4457 HRESULT CDECL wined3d_device_color_fill(struct wined3d_device *device,
4458         struct wined3d_surface *surface, const RECT *rect, const struct wined3d_color *color)
4459 {
4460     RECT r;
4461
4462     TRACE("device %p, surface %p, rect %s, color {%.8e, %.8e, %.8e, %.8e}.\n",
4463             device, surface, wine_dbgstr_rect(rect),
4464             color->r, color->g, color->b, color->a);
4465
4466     if (surface->resource.pool != WINED3D_POOL_DEFAULT && surface->resource.pool != WINED3D_POOL_SYSTEM_MEM)
4467     {
4468         WARN("Color-fill not allowed on %s surfaces.\n", debug_d3dpool(surface->resource.pool));
4469         return WINED3DERR_INVALIDCALL;
4470     }
4471
4472     if (!rect)
4473     {
4474         SetRect(&r, 0, 0, surface->resource.width, surface->resource.height);
4475         rect = &r;
4476     }
4477
4478     return surface_color_fill(surface, rect, color);
4479 }
4480
4481 /* Do not call while under the GL lock. */
4482 void CDECL wined3d_device_clear_rendertarget_view(struct wined3d_device *device,
4483         struct wined3d_rendertarget_view *rendertarget_view, const struct wined3d_color *color)
4484 {
4485     struct wined3d_resource *resource;
4486     HRESULT hr;
4487     RECT rect;
4488
4489     resource = rendertarget_view->resource;
4490     if (resource->type != WINED3D_RTYPE_SURFACE)
4491     {
4492         FIXME("Only supported on surface resources\n");
4493         return;
4494     }
4495
4496     SetRect(&rect, 0, 0, resource->width, resource->height);
4497     hr = surface_color_fill(surface_from_resource(resource), &rect, color);
4498     if (FAILED(hr)) ERR("Color fill failed, hr %#x.\n", hr);
4499 }
4500
4501 struct wined3d_surface * CDECL wined3d_device_get_render_target(const struct wined3d_device *device,
4502         UINT render_target_idx)
4503 {
4504     TRACE("device %p, render_target_idx %u.\n", device, render_target_idx);
4505
4506     if (render_target_idx >= device->adapter->gl_info.limits.buffers)
4507     {
4508         WARN("Only %u render targets are supported.\n", device->adapter->gl_info.limits.buffers);
4509         return NULL;
4510     }
4511
4512     return device->fb.render_targets[render_target_idx];
4513 }
4514
4515 struct wined3d_surface * CDECL wined3d_device_get_depth_stencil(const struct wined3d_device *device)
4516 {
4517     TRACE("device %p.\n", device);
4518
4519     return device->fb.depth_stencil;
4520 }
4521
4522 HRESULT CDECL wined3d_device_set_render_target(struct wined3d_device *device,
4523         UINT render_target_idx, struct wined3d_surface *render_target, BOOL set_viewport)
4524 {
4525     struct wined3d_surface *prev;
4526
4527     TRACE("device %p, render_target_idx %u, render_target %p, set_viewport %#x.\n",
4528             device, render_target_idx, render_target, set_viewport);
4529
4530     if (render_target_idx >= device->adapter->gl_info.limits.buffers)
4531     {
4532         WARN("Only %u render targets are supported.\n", device->adapter->gl_info.limits.buffers);
4533         return WINED3DERR_INVALIDCALL;
4534     }
4535
4536     /* Render target 0 can't be set to NULL. */
4537     if (!render_target && !render_target_idx)
4538     {
4539         WARN("Trying to set render target 0 to NULL.\n");
4540         return WINED3DERR_INVALIDCALL;
4541     }
4542
4543     if (render_target && !(render_target->resource.usage & WINED3DUSAGE_RENDERTARGET))
4544     {
4545         FIXME("Surface %p doesn't have render target usage.\n", render_target);
4546         return WINED3DERR_INVALIDCALL;
4547     }
4548
4549     /* Set the viewport and scissor rectangles, if requested. Tests show that
4550      * stateblock recording is ignored, the change goes directly into the
4551      * primary stateblock. */
4552     if (!render_target_idx && set_viewport)
4553     {
4554         struct wined3d_state *state = &device->stateBlock->state;
4555
4556         state->viewport.x = 0;
4557         state->viewport.y = 0;
4558         state->viewport.width = render_target->resource.width;
4559         state->viewport.height = render_target->resource.height;
4560         state->viewport.min_z = 0.0f;
4561         state->viewport.max_z = 1.0f;
4562         device_invalidate_state(device, STATE_VIEWPORT);
4563
4564         state->scissor_rect.top = 0;
4565         state->scissor_rect.left = 0;
4566         state->scissor_rect.right = render_target->resource.width;
4567         state->scissor_rect.bottom = render_target->resource.height;
4568         device_invalidate_state(device, STATE_SCISSORRECT);
4569     }
4570
4571
4572     prev = device->fb.render_targets[render_target_idx];
4573     if (render_target == prev)
4574         return WINED3D_OK;
4575
4576     if (render_target)
4577         wined3d_surface_incref(render_target);
4578     device->fb.render_targets[render_target_idx] = render_target;
4579     /* Release after the assignment, to prevent device_resource_released()
4580      * from seeing the surface as still in use. */
4581     if (prev)
4582         wined3d_surface_decref(prev);
4583
4584     device_invalidate_state(device, STATE_FRAMEBUFFER);
4585
4586     return WINED3D_OK;
4587 }
4588
4589 void CDECL wined3d_device_set_depth_stencil(struct wined3d_device *device, struct wined3d_surface *depth_stencil)
4590 {
4591     struct wined3d_surface *prev = device->fb.depth_stencil;
4592
4593     TRACE("device %p, depth_stencil %p, old depth_stencil %p.\n",
4594             device, depth_stencil, prev);
4595
4596     if (prev == depth_stencil)
4597     {
4598         TRACE("Trying to do a NOP SetRenderTarget operation.\n");
4599         return;
4600     }
4601
4602     if (prev)
4603     {
4604         if (device->swapchains[0]->desc.flags & WINED3DPRESENTFLAG_DISCARD_DEPTHSTENCIL
4605                 || prev->flags & SFLAG_DISCARD)
4606         {
4607             surface_modify_ds_location(prev, SFLAG_DISCARDED,
4608                     prev->resource.width, prev->resource.height);
4609             if (prev == device->onscreen_depth_stencil)
4610             {
4611                 wined3d_surface_decref(device->onscreen_depth_stencil);
4612                 device->onscreen_depth_stencil = NULL;
4613             }
4614         }
4615     }
4616
4617     device->fb.depth_stencil = depth_stencil;
4618     if (depth_stencil)
4619         wined3d_surface_incref(depth_stencil);
4620
4621     if (!prev != !depth_stencil)
4622     {
4623         /* Swapping NULL / non NULL depth stencil affects the depth and tests */
4624         device_invalidate_state(device, STATE_RENDER(WINED3D_RS_ZENABLE));
4625         device_invalidate_state(device, STATE_RENDER(WINED3D_RS_STENCILENABLE));
4626         device_invalidate_state(device, STATE_RENDER(WINED3D_RS_STENCILWRITEMASK));
4627         device_invalidate_state(device, STATE_RENDER(WINED3D_RS_DEPTHBIAS));
4628     }
4629     else if (prev && prev->resource.format->depth_size != depth_stencil->resource.format->depth_size)
4630     {
4631         device_invalidate_state(device, STATE_RENDER(WINED3D_RS_DEPTHBIAS));
4632     }
4633     if (prev)
4634         wined3d_surface_decref(prev);
4635
4636     device_invalidate_state(device, STATE_FRAMEBUFFER);
4637
4638     return;
4639 }
4640
4641 HRESULT CDECL wined3d_device_set_cursor_properties(struct wined3d_device *device,
4642         UINT x_hotspot, UINT y_hotspot, struct wined3d_surface *cursor_image)
4643 {
4644     TRACE("device %p, x_hotspot %u, y_hotspot %u, cursor_image %p.\n",
4645             device, x_hotspot, y_hotspot, cursor_image);
4646
4647     /* some basic validation checks */
4648     if (device->cursorTexture)
4649     {
4650         struct wined3d_context *context = context_acquire(device, NULL);
4651         ENTER_GL();
4652         context->gl_info->gl_ops.gl.p_glDeleteTextures(1, &device->cursorTexture);
4653         LEAVE_GL();
4654         context_release(context);
4655         device->cursorTexture = 0;
4656     }
4657
4658     if (cursor_image)
4659     {
4660         struct wined3d_display_mode mode;
4661         struct wined3d_map_desc map_desc;
4662         HRESULT hr;
4663
4664         /* MSDN: Cursor must be A8R8G8B8 */
4665         if (cursor_image->resource.format->id != WINED3DFMT_B8G8R8A8_UNORM)
4666         {
4667             WARN("surface %p has an invalid format.\n", cursor_image);
4668             return WINED3DERR_INVALIDCALL;
4669         }
4670
4671         if (FAILED(hr = wined3d_get_adapter_display_mode(device->wined3d, device->adapter->ordinal, &mode, NULL)))
4672         {
4673             ERR("Failed to get display mode, hr %#x.\n", hr);
4674             return WINED3DERR_INVALIDCALL;
4675         }
4676
4677         /* MSDN: Cursor must be smaller than the display mode */
4678         if (cursor_image->resource.width > mode.width || cursor_image->resource.height > mode.height)
4679         {
4680             WARN("Surface %p dimensions are %ux%u, but screen dimensions are %ux%u.\n",
4681                     cursor_image, cursor_image->resource.width, cursor_image->resource.height,
4682                     mode.width, mode.height);
4683             return WINED3DERR_INVALIDCALL;
4684         }
4685
4686         /* TODO: MSDN: Cursor sizes must be a power of 2 */
4687
4688         /* Do not store the surface's pointer because the application may
4689          * release it after setting the cursor image. Windows doesn't
4690          * addref the set surface, so we can't do this either without
4691          * creating circular refcount dependencies. Copy out the gl texture
4692          * instead. */
4693         device->cursorWidth = cursor_image->resource.width;
4694         device->cursorHeight = cursor_image->resource.height;
4695         if (SUCCEEDED(wined3d_surface_map(cursor_image, &map_desc, NULL, WINED3D_MAP_READONLY)))
4696         {
4697             const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
4698             const struct wined3d_format *format = wined3d_get_format(gl_info, WINED3DFMT_B8G8R8A8_UNORM);
4699             struct wined3d_context *context;
4700             char *mem, *bits = map_desc.data;
4701             GLint intfmt = format->glInternal;
4702             GLint gl_format = format->glFormat;
4703             GLint type = format->glType;
4704             INT height = device->cursorHeight;
4705             INT width = device->cursorWidth;
4706             INT bpp = format->byte_count;
4707             INT i;
4708
4709             /* Reformat the texture memory (pitch and width can be
4710              * different) */
4711             mem = HeapAlloc(GetProcessHeap(), 0, width * height * bpp);
4712             for (i = 0; i < height; ++i)
4713                 memcpy(&mem[width * bpp * i], &bits[map_desc.row_pitch * i], width * bpp);
4714             wined3d_surface_unmap(cursor_image);
4715
4716             context = context_acquire(device, NULL);
4717
4718             ENTER_GL();
4719
4720             if (gl_info->supported[APPLE_CLIENT_STORAGE])
4721             {
4722                 gl_info->gl_ops.gl.p_glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE);
4723                 checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE)");
4724             }
4725
4726             invalidate_active_texture(device, context);
4727             /* Create a new cursor texture */
4728             gl_info->gl_ops.gl.p_glGenTextures(1, &device->cursorTexture);
4729             checkGLcall("glGenTextures");
4730             context_bind_texture(context, GL_TEXTURE_2D, device->cursorTexture);
4731             /* Copy the bitmap memory into the cursor texture */
4732             gl_info->gl_ops.gl.p_glTexImage2D(GL_TEXTURE_2D, 0, intfmt, width, height, 0, gl_format, type, mem);
4733             checkGLcall("glTexImage2D");
4734             HeapFree(GetProcessHeap(), 0, mem);
4735
4736             if (gl_info->supported[APPLE_CLIENT_STORAGE])
4737             {
4738                 gl_info->gl_ops.gl.p_glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE);
4739                 checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE)");
4740             }
4741
4742             LEAVE_GL();
4743
4744             context_release(context);
4745         }
4746         else
4747         {
4748             FIXME("A cursor texture was not returned.\n");
4749             device->cursorTexture = 0;
4750         }
4751
4752         if (cursor_image->resource.width == 32 && cursor_image->resource.height == 32)
4753         {
4754             UINT mask_size = cursor_image->resource.width * cursor_image->resource.height / 8;
4755             ICONINFO cursorInfo;
4756             DWORD *maskBits;
4757             HCURSOR cursor;
4758
4759             /* 32-bit user32 cursors ignore the alpha channel if it's all
4760              * zeroes, and use the mask instead. Fill the mask with all ones
4761              * to ensure we still get a fully transparent cursor. */
4762             maskBits = HeapAlloc(GetProcessHeap(), 0, mask_size);
4763             memset(maskBits, 0xff, mask_size);
4764             wined3d_surface_map(cursor_image, &map_desc, NULL,
4765                     WINED3D_MAP_NO_DIRTY_UPDATE | WINED3D_MAP_READONLY);
4766             TRACE("width: %u height: %u.\n", cursor_image->resource.width, cursor_image->resource.height);
4767
4768             cursorInfo.fIcon = FALSE;
4769             cursorInfo.xHotspot = x_hotspot;
4770             cursorInfo.yHotspot = y_hotspot;
4771             cursorInfo.hbmMask = CreateBitmap(cursor_image->resource.width, cursor_image->resource.height,
4772                     1, 1, maskBits);
4773             cursorInfo.hbmColor = CreateBitmap(cursor_image->resource.width, cursor_image->resource.height,
4774                     1, 32, map_desc.data);
4775             wined3d_surface_unmap(cursor_image);
4776             /* Create our cursor and clean up. */
4777             cursor = CreateIconIndirect(&cursorInfo);
4778             if (cursorInfo.hbmMask) DeleteObject(cursorInfo.hbmMask);
4779             if (cursorInfo.hbmColor) DeleteObject(cursorInfo.hbmColor);
4780             if (device->hardwareCursor) DestroyCursor(device->hardwareCursor);
4781             device->hardwareCursor = cursor;
4782             if (device->bCursorVisible) SetCursor( cursor );
4783             HeapFree(GetProcessHeap(), 0, maskBits);
4784         }
4785     }
4786
4787     device->xHotSpot = x_hotspot;
4788     device->yHotSpot = y_hotspot;
4789     return WINED3D_OK;
4790 }
4791
4792 void CDECL wined3d_device_set_cursor_position(struct wined3d_device *device,
4793         int x_screen_space, int y_screen_space, DWORD flags)
4794 {
4795     TRACE("device %p, x %d, y %d, flags %#x.\n",
4796             device, x_screen_space, y_screen_space, flags);
4797
4798     device->xScreenSpace = x_screen_space;
4799     device->yScreenSpace = y_screen_space;
4800
4801     if (device->hardwareCursor)
4802     {
4803         POINT pt;
4804
4805         GetCursorPos( &pt );
4806         if (x_screen_space == pt.x && y_screen_space == pt.y)
4807             return;
4808         SetCursorPos( x_screen_space, y_screen_space );
4809
4810         /* Switch to the software cursor if position diverges from the hardware one. */
4811         GetCursorPos( &pt );
4812         if (x_screen_space != pt.x || y_screen_space != pt.y)
4813         {
4814             if (device->bCursorVisible) SetCursor( NULL );
4815             DestroyCursor( device->hardwareCursor );
4816             device->hardwareCursor = 0;
4817         }
4818     }
4819 }
4820
4821 BOOL CDECL wined3d_device_show_cursor(struct wined3d_device *device, BOOL show)
4822 {
4823     BOOL oldVisible = device->bCursorVisible;
4824
4825     TRACE("device %p, show %#x.\n", device, show);
4826
4827     /*
4828      * When ShowCursor is first called it should make the cursor appear at the OS's last
4829      * known cursor position.
4830      */
4831     if (show && !oldVisible)
4832     {
4833         POINT pt;
4834         GetCursorPos(&pt);
4835         device->xScreenSpace = pt.x;
4836         device->yScreenSpace = pt.y;
4837     }
4838
4839     if (device->hardwareCursor)
4840     {
4841         device->bCursorVisible = show;
4842         if (show)
4843             SetCursor(device->hardwareCursor);
4844         else
4845             SetCursor(NULL);
4846     }
4847     else
4848     {
4849         if (device->cursorTexture)
4850             device->bCursorVisible = show;
4851     }
4852
4853     return oldVisible;
4854 }
4855
4856 void CDECL wined3d_device_evict_managed_resources(struct wined3d_device *device)
4857 {
4858     struct wined3d_resource *resource, *cursor;
4859
4860     TRACE("device %p.\n", device);
4861
4862     LIST_FOR_EACH_ENTRY_SAFE(resource, cursor, &device->resources, struct wined3d_resource, resource_list_entry)
4863     {
4864         TRACE("Checking resource %p for eviction.\n", resource);
4865
4866         if (resource->pool == WINED3D_POOL_MANAGED && !resource->map_count)
4867         {
4868             TRACE("Evicting %p.\n", resource);
4869             resource->resource_ops->resource_unload(resource);
4870         }
4871     }
4872
4873     /* Invalidate stream sources, the buffer(s) may have been evicted. */
4874     device_invalidate_state(device, STATE_STREAMSRC);
4875 }
4876
4877 /* Do not call while under the GL lock. */
4878 static void delete_opengl_contexts(struct wined3d_device *device, struct wined3d_swapchain *swapchain)
4879 {
4880     struct wined3d_resource *resource, *cursor;
4881     const struct wined3d_gl_info *gl_info;
4882     struct wined3d_context *context;
4883     struct wined3d_shader *shader;
4884
4885     context = context_acquire(device, NULL);
4886     gl_info = context->gl_info;
4887
4888     LIST_FOR_EACH_ENTRY_SAFE(resource, cursor, &device->resources, struct wined3d_resource, resource_list_entry)
4889     {
4890         TRACE("Unloading resource %p.\n", resource);
4891
4892         resource->resource_ops->resource_unload(resource);
4893     }
4894
4895     LIST_FOR_EACH_ENTRY(shader, &device->shaders, struct wined3d_shader, shader_list_entry)
4896     {
4897         device->shader_backend->shader_destroy(shader);
4898     }
4899
4900     ENTER_GL();
4901     if (device->depth_blt_texture)
4902     {
4903         gl_info->gl_ops.gl.p_glDeleteTextures(1, &device->depth_blt_texture);
4904         device->depth_blt_texture = 0;
4905     }
4906     if (device->cursorTexture)
4907     {
4908         gl_info->gl_ops.gl.p_glDeleteTextures(1, &device->cursorTexture);
4909         device->cursorTexture = 0;
4910     }
4911     LEAVE_GL();
4912
4913     device->blitter->free_private(device);
4914     device->shader_backend->shader_free_private(device);
4915     destroy_dummy_textures(device, gl_info);
4916
4917     context_release(context);
4918
4919     while (device->context_count)
4920     {
4921         swapchain_destroy_contexts(device->contexts[0]->swapchain);
4922     }
4923
4924     HeapFree(GetProcessHeap(), 0, swapchain->context);
4925     swapchain->context = NULL;
4926 }
4927
4928 /* Do not call while under the GL lock. */
4929 static HRESULT create_primary_opengl_context(struct wined3d_device *device, struct wined3d_swapchain *swapchain)
4930 {
4931     struct wined3d_context *context;
4932     struct wined3d_surface *target;
4933     HRESULT hr;
4934
4935     if (FAILED(hr = device->shader_backend->shader_alloc_private(device, device->adapter->fragment_pipe)))
4936     {
4937         ERR("Failed to allocate shader private data, hr %#x.\n", hr);
4938         return hr;
4939     }
4940
4941     if (FAILED(hr = device->blitter->alloc_private(device)))
4942     {
4943         ERR("Failed to allocate blitter private data, hr %#x.\n", hr);
4944         device->shader_backend->shader_free_private(device);
4945         return hr;
4946     }
4947
4948     /* Recreate the primary swapchain's context */
4949     swapchain->context = HeapAlloc(GetProcessHeap(), 0, sizeof(*swapchain->context));
4950     if (!swapchain->context)
4951     {
4952         ERR("Failed to allocate memory for swapchain context array.\n");
4953         device->blitter->free_private(device);
4954         device->shader_backend->shader_free_private(device);
4955         return E_OUTOFMEMORY;
4956     }
4957
4958     target = swapchain->back_buffers ? swapchain->back_buffers[0] : swapchain->front_buffer;
4959     if (!(context = context_create(swapchain, target, swapchain->ds_format)))
4960     {
4961         WARN("Failed to create context.\n");
4962         device->blitter->free_private(device);
4963         device->shader_backend->shader_free_private(device);
4964         HeapFree(GetProcessHeap(), 0, swapchain->context);
4965         return E_FAIL;
4966     }
4967
4968     swapchain->context[0] = context;
4969     swapchain->num_contexts = 1;
4970     create_dummy_textures(device, context);
4971     context_release(context);
4972
4973     return WINED3D_OK;
4974 }
4975
4976 /* Do not call while under the GL lock. */
4977 HRESULT CDECL wined3d_device_reset(struct wined3d_device *device,
4978         const struct wined3d_swapchain_desc *swapchain_desc, const struct wined3d_display_mode *mode,
4979         wined3d_device_reset_cb callback, BOOL reset_state)
4980 {
4981     struct wined3d_resource *resource, *cursor;
4982     struct wined3d_swapchain *swapchain;
4983     struct wined3d_display_mode m;
4984     BOOL DisplayModeChanged = FALSE;
4985     BOOL update_desc = FALSE;
4986     HRESULT hr = WINED3D_OK;
4987     unsigned int i;
4988
4989     TRACE("device %p, swapchain_desc %p, mode %p, callback %p.\n", device, swapchain_desc, mode, callback);
4990
4991     if (!(swapchain = wined3d_device_get_swapchain(device, 0)))
4992     {
4993         ERR("Failed to get the first implicit swapchain.\n");
4994         return WINED3DERR_INVALIDCALL;
4995     }
4996
4997     if (reset_state)
4998         stateblock_unbind_resources(device->stateBlock);
4999
5000     if (device->fb.render_targets)
5001     {
5002         if (swapchain->back_buffers && swapchain->back_buffers[0])
5003             wined3d_device_set_render_target(device, 0, swapchain->back_buffers[0], FALSE);
5004         else
5005             wined3d_device_set_render_target(device, 0, swapchain->front_buffer, FALSE);
5006         for (i = 1; i < device->adapter->gl_info.limits.buffers; ++i)
5007         {
5008             wined3d_device_set_render_target(device, i, NULL, FALSE);
5009         }
5010     }
5011     wined3d_device_set_depth_stencil(device, NULL);
5012
5013     if (device->onscreen_depth_stencil)
5014     {
5015         wined3d_surface_decref(device->onscreen_depth_stencil);
5016         device->onscreen_depth_stencil = NULL;
5017     }
5018
5019     if (reset_state)
5020     {
5021         LIST_FOR_EACH_ENTRY_SAFE(resource, cursor, &device->resources, struct wined3d_resource, resource_list_entry)
5022         {
5023             TRACE("Enumerating resource %p.\n", resource);
5024             if (FAILED(hr = callback(resource)))
5025                 return hr;
5026         }
5027     }
5028
5029     /* Is it necessary to recreate the gl context? Actually every setting can be changed
5030      * on an existing gl context, so there's no real need for recreation.
5031      *
5032      * TODO: Figure out how Reset influences resources in D3DPOOL_DEFAULT, D3DPOOL_SYSTEMMEMORY and D3DPOOL_MANAGED
5033      *
5034      * TODO: Figure out what happens to explicit swapchains, or if we have more than one implicit swapchain
5035      */
5036     TRACE("New params:\n");
5037     TRACE("backbuffer_width %u\n", swapchain_desc->backbuffer_width);
5038     TRACE("backbuffer_height %u\n", swapchain_desc->backbuffer_height);
5039     TRACE("backbuffer_format %s\n", debug_d3dformat(swapchain_desc->backbuffer_format));
5040     TRACE("backbuffer_count %u\n", swapchain_desc->backbuffer_count);
5041     TRACE("multisample_type %#x\n", swapchain_desc->multisample_type);
5042     TRACE("multisample_quality %u\n", swapchain_desc->multisample_quality);
5043     TRACE("swap_effect %#x\n", swapchain_desc->swap_effect);
5044     TRACE("device_window %p\n", swapchain_desc->device_window);
5045     TRACE("windowed %#x\n", swapchain_desc->windowed);
5046     TRACE("enable_auto_depth_stencil %#x\n", swapchain_desc->enable_auto_depth_stencil);
5047     if (swapchain_desc->enable_auto_depth_stencil)
5048         TRACE("auto_depth_stencil_format %s\n", debug_d3dformat(swapchain_desc->auto_depth_stencil_format));
5049     TRACE("flags %#x\n", swapchain_desc->flags);
5050     TRACE("refresh_rate %u\n", swapchain_desc->refresh_rate);
5051     TRACE("swap_interval %u\n", swapchain_desc->swap_interval);
5052     TRACE("auto_restore_display_mode %#x\n", swapchain_desc->auto_restore_display_mode);
5053
5054     /* No special treatment of these parameters. Just store them */
5055     swapchain->desc.swap_effect = swapchain_desc->swap_effect;
5056     swapchain->desc.flags = swapchain_desc->flags;
5057     swapchain->desc.swap_interval = swapchain_desc->swap_interval;
5058     swapchain->desc.refresh_rate = swapchain_desc->refresh_rate;
5059
5060     /* What to do about these? */
5061     if (swapchain_desc->backbuffer_count
5062             && swapchain_desc->backbuffer_count != swapchain->desc.backbuffer_count)
5063         FIXME("Cannot change the back buffer count yet.\n");
5064
5065     if (swapchain_desc->device_window
5066             && swapchain_desc->device_window != swapchain->desc.device_window)
5067     {
5068         TRACE("Changing the device window from %p to %p.\n",
5069                 swapchain->desc.device_window, swapchain_desc->device_window);
5070         swapchain->desc.device_window = swapchain_desc->device_window;
5071         swapchain->device_window = swapchain_desc->device_window;
5072         wined3d_swapchain_set_window(swapchain, NULL);
5073     }
5074
5075     if (swapchain_desc->enable_auto_depth_stencil && !device->auto_depth_stencil)
5076     {
5077         TRACE("Creating the depth stencil buffer\n");
5078
5079         if (FAILED(hr = device->device_parent->ops->create_swapchain_surface(device->device_parent,
5080                 device->device_parent, swapchain_desc->backbuffer_width, swapchain_desc->backbuffer_height,
5081                 swapchain_desc->auto_depth_stencil_format, WINED3DUSAGE_DEPTHSTENCIL,
5082                 swapchain_desc->multisample_type, swapchain_desc->multisample_quality,
5083                 &device->auto_depth_stencil)))
5084         {
5085             ERR("Failed to create the depth stencil buffer, hr %#x.\n", hr);
5086             return WINED3DERR_INVALIDCALL;
5087         }
5088     }
5089
5090     /* Reset the depth stencil */
5091     if (swapchain_desc->enable_auto_depth_stencil)
5092         wined3d_device_set_depth_stencil(device, device->auto_depth_stencil);
5093
5094     if (mode)
5095     {
5096         DisplayModeChanged = TRUE;
5097         m = *mode;
5098     }
5099     else if (swapchain_desc->windowed)
5100     {
5101         m.width = swapchain->orig_width;
5102         m.height = swapchain->orig_height;
5103         m.refresh_rate = 0;
5104         m.format_id = swapchain->desc.backbuffer_format;
5105         m.scanline_ordering = WINED3D_SCANLINE_ORDERING_UNKNOWN;
5106     }
5107     else
5108     {
5109         m.width = swapchain_desc->backbuffer_width;
5110         m.height = swapchain_desc->backbuffer_height;
5111         m.refresh_rate = swapchain_desc->refresh_rate;
5112         m.format_id = swapchain_desc->backbuffer_format;
5113         m.scanline_ordering = WINED3D_SCANLINE_ORDERING_UNKNOWN;
5114     }
5115
5116     /* Should Width == 800 && Height == 0 set 800x600? */
5117     if (swapchain_desc->backbuffer_width && swapchain_desc->backbuffer_height
5118             && (swapchain_desc->backbuffer_width != swapchain->desc.backbuffer_width
5119             || swapchain_desc->backbuffer_height != swapchain->desc.backbuffer_height))
5120     {
5121         if (!swapchain_desc->windowed)
5122             DisplayModeChanged = TRUE;
5123
5124         swapchain->desc.backbuffer_width = swapchain_desc->backbuffer_width;
5125         swapchain->desc.backbuffer_height = swapchain_desc->backbuffer_height;
5126         update_desc = TRUE;
5127     }
5128
5129     if (swapchain_desc->backbuffer_format != WINED3DFMT_UNKNOWN
5130             && swapchain_desc->backbuffer_format != swapchain->desc.backbuffer_format)
5131     {
5132         swapchain->desc.backbuffer_format = swapchain_desc->backbuffer_format;
5133         update_desc = TRUE;
5134     }
5135
5136     if (swapchain_desc->multisample_type != swapchain->desc.multisample_type
5137             || swapchain_desc->multisample_quality != swapchain->desc.multisample_quality)
5138     {
5139         swapchain->desc.multisample_type = swapchain_desc->multisample_type;
5140         swapchain->desc.multisample_quality = swapchain_desc->multisample_quality;
5141         update_desc = TRUE;
5142     }
5143
5144     if (update_desc)
5145     {
5146         UINT i;
5147
5148         if (FAILED(hr = wined3d_surface_update_desc(swapchain->front_buffer, swapchain->desc.backbuffer_width,
5149                 swapchain->desc.backbuffer_height, swapchain->desc.backbuffer_format,
5150                 swapchain->desc.multisample_type, swapchain->desc.multisample_quality)))
5151             return hr;
5152
5153         for (i = 0; i < swapchain->desc.backbuffer_count; ++i)
5154         {
5155             if (FAILED(hr = wined3d_surface_update_desc(swapchain->back_buffers[i], swapchain->desc.backbuffer_width,
5156                     swapchain->desc.backbuffer_height, swapchain->desc.backbuffer_format,
5157                     swapchain->desc.multisample_type, swapchain->desc.multisample_quality)))
5158                 return hr;
5159         }
5160         if (device->auto_depth_stencil)
5161         {
5162             if (FAILED(hr = wined3d_surface_update_desc(device->auto_depth_stencil, swapchain->desc.backbuffer_width,
5163                     swapchain->desc.backbuffer_height, device->auto_depth_stencil->resource.format->id,
5164                     swapchain->desc.multisample_type, swapchain->desc.multisample_quality)))
5165                 return hr;
5166         }
5167     }
5168
5169     if (!swapchain_desc->windowed != !swapchain->desc.windowed
5170             || DisplayModeChanged)
5171     {
5172         if (FAILED(hr = wined3d_set_adapter_display_mode(device->wined3d, device->adapter->ordinal, &m)))
5173         {
5174             WARN("Failed to set display mode, hr %#x.\n", hr);
5175             return WINED3DERR_INVALIDCALL;
5176         }
5177
5178         if (!swapchain_desc->windowed)
5179         {
5180             if (swapchain->desc.windowed)
5181             {
5182                 HWND focus_window = device->create_parms.focus_window;
5183                 if (!focus_window)
5184                     focus_window = swapchain_desc->device_window;
5185                 if (FAILED(hr = wined3d_device_acquire_focus_window(device, focus_window)))
5186                 {
5187                     ERR("Failed to acquire focus window, hr %#x.\n", hr);
5188                     return hr;
5189                 }
5190
5191                 /* switch from windowed to fs */
5192                 wined3d_device_setup_fullscreen_window(device, swapchain->device_window,
5193                         swapchain_desc->backbuffer_width,
5194                         swapchain_desc->backbuffer_height);
5195             }
5196             else
5197             {
5198                 /* Fullscreen -> fullscreen mode change */
5199                 MoveWindow(swapchain->device_window, 0, 0,
5200                         swapchain_desc->backbuffer_width,
5201                         swapchain_desc->backbuffer_height,
5202                         TRUE);
5203             }
5204         }
5205         else if (!swapchain->desc.windowed)
5206         {
5207             /* Fullscreen -> windowed switch */
5208             wined3d_device_restore_fullscreen_window(device, swapchain->device_window);
5209             wined3d_device_release_focus_window(device);
5210         }
5211         swapchain->desc.windowed = swapchain_desc->windowed;
5212     }
5213     else if (!swapchain_desc->windowed)
5214     {
5215         DWORD style = device->style;
5216         DWORD exStyle = device->exStyle;
5217         /* If we're in fullscreen, and the mode wasn't changed, we have to get the window back into
5218          * the right position. Some applications(Battlefield 2, Guild Wars) move it and then call
5219          * Reset to clear up their mess. Guild Wars also loses the device during that.
5220          */
5221         device->style = 0;
5222         device->exStyle = 0;
5223         wined3d_device_setup_fullscreen_window(device, swapchain->device_window,
5224                 swapchain_desc->backbuffer_width,
5225                 swapchain_desc->backbuffer_height);
5226         device->style = style;
5227         device->exStyle = exStyle;
5228     }
5229
5230     if (reset_state)
5231     {
5232         TRACE("Resetting stateblock.\n");
5233         wined3d_stateblock_decref(device->updateStateBlock);
5234         wined3d_stateblock_decref(device->stateBlock);
5235
5236         if (device->d3d_initialized)
5237             delete_opengl_contexts(device, swapchain);
5238
5239         /* Note: No parent needed for initial internal stateblock */
5240         hr = wined3d_stateblock_create(device, WINED3D_SBT_INIT, &device->stateBlock);
5241         if (FAILED(hr))
5242             ERR("Resetting the stateblock failed with error %#x.\n", hr);
5243         else
5244             TRACE("Created stateblock %p.\n", device->stateBlock);
5245         device->updateStateBlock = device->stateBlock;
5246         wined3d_stateblock_incref(device->updateStateBlock);
5247
5248         stateblock_init_default_state(device->stateBlock);
5249     }
5250     else
5251     {
5252         struct wined3d_surface *rt = device->fb.render_targets[0];
5253         struct wined3d_state *state = &device->stateBlock->state;
5254
5255         /* Note the min_z / max_z is not reset. */
5256         state->viewport.x = 0;
5257         state->viewport.y = 0;
5258         state->viewport.width = rt->resource.width;
5259         state->viewport.height = rt->resource.height;
5260         device_invalidate_state(device, STATE_VIEWPORT);
5261
5262         state->scissor_rect.top = 0;
5263         state->scissor_rect.left = 0;
5264         state->scissor_rect.right = rt->resource.width;
5265         state->scissor_rect.bottom = rt->resource.height;
5266         device_invalidate_state(device, STATE_SCISSORRECT);
5267     }
5268
5269     swapchain_update_render_to_fbo(swapchain);
5270     swapchain_update_draw_bindings(swapchain);
5271
5272     if (reset_state && device->d3d_initialized)
5273         hr = create_primary_opengl_context(device, swapchain);
5274
5275     /* All done. There is no need to reload resources or shaders, this will happen automatically on the
5276      * first use
5277      */
5278     return hr;
5279 }
5280
5281 HRESULT CDECL wined3d_device_set_dialog_box_mode(struct wined3d_device *device, BOOL enable_dialogs)
5282 {
5283     TRACE("device %p, enable_dialogs %#x.\n", device, enable_dialogs);
5284
5285     if (!enable_dialogs) FIXME("Dialogs cannot be disabled yet.\n");
5286
5287     return WINED3D_OK;
5288 }
5289
5290
5291 void CDECL wined3d_device_get_creation_parameters(const struct wined3d_device *device,
5292         struct wined3d_device_creation_parameters *parameters)
5293 {
5294     TRACE("device %p, parameters %p.\n", device, parameters);
5295
5296     *parameters = device->create_parms;
5297 }
5298
5299 void CDECL wined3d_device_set_gamma_ramp(const struct wined3d_device *device,
5300         UINT swapchain_idx, DWORD flags, const struct wined3d_gamma_ramp *ramp)
5301 {
5302     struct wined3d_swapchain *swapchain;
5303
5304     TRACE("device %p, swapchain_idx %u, flags %#x, ramp %p.\n",
5305             device, swapchain_idx, flags, ramp);
5306
5307     if ((swapchain = wined3d_device_get_swapchain(device, swapchain_idx)))
5308         wined3d_swapchain_set_gamma_ramp(swapchain, flags, ramp);
5309 }
5310
5311 void CDECL wined3d_device_get_gamma_ramp(const struct wined3d_device *device,
5312         UINT swapchain_idx, struct wined3d_gamma_ramp *ramp)
5313 {
5314     struct wined3d_swapchain *swapchain;
5315
5316     TRACE("device %p, swapchain_idx %u, ramp %p.\n",
5317             device, swapchain_idx, ramp);
5318
5319     if ((swapchain = wined3d_device_get_swapchain(device, swapchain_idx)))
5320         wined3d_swapchain_get_gamma_ramp(swapchain, ramp);
5321 }
5322
5323 void device_resource_add(struct wined3d_device *device, struct wined3d_resource *resource)
5324 {
5325     TRACE("device %p, resource %p.\n", device, resource);
5326
5327     list_add_head(&device->resources, &resource->resource_list_entry);
5328 }
5329
5330 static void device_resource_remove(struct wined3d_device *device, struct wined3d_resource *resource)
5331 {
5332     TRACE("device %p, resource %p.\n", device, resource);
5333
5334     list_remove(&resource->resource_list_entry);
5335 }
5336
5337 void device_resource_released(struct wined3d_device *device, struct wined3d_resource *resource)
5338 {
5339     enum wined3d_resource_type type = resource->type;
5340     unsigned int i;
5341
5342     TRACE("device %p, resource %p, type %s.\n", device, resource, debug_d3dresourcetype(type));
5343
5344     context_resource_released(device, resource, type);
5345
5346     switch (type)
5347     {
5348         case WINED3D_RTYPE_SURFACE:
5349             {
5350                 struct wined3d_surface *surface = surface_from_resource(resource);
5351
5352                 if (!device->d3d_initialized) break;
5353
5354                 for (i = 0; i < device->adapter->gl_info.limits.buffers; ++i)
5355                 {
5356                     if (device->fb.render_targets[i] == surface)
5357                     {
5358                         ERR("Surface %p is still in use as render target %u.\n", surface, i);
5359                         device->fb.render_targets[i] = NULL;
5360                     }
5361                 }
5362
5363                 if (device->fb.depth_stencil == surface)
5364                 {
5365                     ERR("Surface %p is still in use as depth/stencil buffer.\n", surface);
5366                     device->fb.depth_stencil = NULL;
5367                 }
5368             }
5369             break;
5370
5371         case WINED3D_RTYPE_TEXTURE:
5372         case WINED3D_RTYPE_CUBE_TEXTURE:
5373         case WINED3D_RTYPE_VOLUME_TEXTURE:
5374             for (i = 0; i < MAX_COMBINED_SAMPLERS; ++i)
5375             {
5376                 struct wined3d_texture *texture = wined3d_texture_from_resource(resource);
5377
5378                 if (device->stateBlock && device->stateBlock->state.textures[i] == texture)
5379                 {
5380                     ERR("Texture %p is still in use by stateblock %p, stage %u.\n",
5381                             texture, device->stateBlock, i);
5382                     device->stateBlock->state.textures[i] = NULL;
5383                 }
5384
5385                 if (device->updateStateBlock != device->stateBlock
5386                         && device->updateStateBlock->state.textures[i] == texture)
5387                 {
5388                     ERR("Texture %p is still in use by stateblock %p, stage %u.\n",
5389                             texture, device->updateStateBlock, i);
5390                     device->updateStateBlock->state.textures[i] = NULL;
5391                 }
5392             }
5393             break;
5394
5395         case WINED3D_RTYPE_BUFFER:
5396             {
5397                 struct wined3d_buffer *buffer = buffer_from_resource(resource);
5398
5399                 for (i = 0; i < MAX_STREAMS; ++i)
5400                 {
5401                     if (device->stateBlock && device->stateBlock->state.streams[i].buffer == buffer)
5402                     {
5403                         ERR("Buffer %p is still in use by stateblock %p, stream %u.\n",
5404                                 buffer, device->stateBlock, i);
5405                         device->stateBlock->state.streams[i].buffer = NULL;
5406                     }
5407
5408                     if (device->updateStateBlock != device->stateBlock
5409                             && device->updateStateBlock->state.streams[i].buffer == buffer)
5410                     {
5411                         ERR("Buffer %p is still in use by stateblock %p, stream %u.\n",
5412                                 buffer, device->updateStateBlock, i);
5413                         device->updateStateBlock->state.streams[i].buffer = NULL;
5414                     }
5415
5416                 }
5417
5418                 if (device->stateBlock && device->stateBlock->state.index_buffer == buffer)
5419                 {
5420                     ERR("Buffer %p is still in use by stateblock %p as index buffer.\n",
5421                             buffer, device->stateBlock);
5422                     device->stateBlock->state.index_buffer =  NULL;
5423                 }
5424
5425                 if (device->updateStateBlock != device->stateBlock
5426                         && device->updateStateBlock->state.index_buffer == buffer)
5427                 {
5428                     ERR("Buffer %p is still in use by stateblock %p as index buffer.\n",
5429                             buffer, device->updateStateBlock);
5430                     device->updateStateBlock->state.index_buffer =  NULL;
5431                 }
5432             }
5433             break;
5434
5435         default:
5436             break;
5437     }
5438
5439     /* Remove the resource from the resourceStore */
5440     device_resource_remove(device, resource);
5441
5442     TRACE("Resource released.\n");
5443 }
5444
5445 struct wined3d_surface * CDECL wined3d_device_get_surface_from_dc(const struct wined3d_device *device, HDC dc)
5446 {
5447     struct wined3d_resource *resource;
5448
5449     TRACE("device %p, dc %p.\n", device, dc);
5450
5451     if (!dc)
5452         return NULL;
5453
5454     LIST_FOR_EACH_ENTRY(resource, &device->resources, struct wined3d_resource, resource_list_entry)
5455     {
5456         if (resource->type == WINED3D_RTYPE_SURFACE)
5457         {
5458             struct wined3d_surface *s = surface_from_resource(resource);
5459
5460             if (s->hDC == dc)
5461             {
5462                 TRACE("Found surface %p for dc %p.\n", s, dc);
5463                 return s;
5464             }
5465         }
5466     }
5467
5468     return NULL;
5469 }
5470
5471 HRESULT device_init(struct wined3d_device *device, struct wined3d *wined3d,
5472         UINT adapter_idx, enum wined3d_device_type device_type, HWND focus_window, DWORD flags,
5473         BYTE surface_alignment, struct wined3d_device_parent *device_parent)
5474 {
5475     struct wined3d_adapter *adapter = &wined3d->adapters[adapter_idx];
5476     const struct fragment_pipeline *fragment_pipeline;
5477     struct shader_caps shader_caps;
5478     struct fragment_caps ffp_caps;
5479     unsigned int i;
5480     HRESULT hr;
5481
5482     device->ref = 1;
5483     device->wined3d = wined3d;
5484     wined3d_incref(device->wined3d);
5485     device->adapter = wined3d->adapter_count ? adapter : NULL;
5486     device->device_parent = device_parent;
5487     list_init(&device->resources);
5488     list_init(&device->shaders);
5489     device->surface_alignment = surface_alignment;
5490
5491     /* Save the creation parameters. */
5492     device->create_parms.adapter_idx = adapter_idx;
5493     device->create_parms.device_type = device_type;
5494     device->create_parms.focus_window = focus_window;
5495     device->create_parms.flags = flags;
5496
5497     for (i = 0; i < PATCHMAP_SIZE; ++i) list_init(&device->patches[i]);
5498
5499     select_shader_mode(&adapter->gl_info, &device->ps_selected_mode, &device->vs_selected_mode);
5500     device->shader_backend = adapter->shader_backend;
5501
5502     if (device->shader_backend)
5503     {
5504         device->shader_backend->shader_get_caps(&adapter->gl_info, &shader_caps);
5505         device->vs_version = shader_caps.vs_version;
5506         device->gs_version = shader_caps.gs_version;
5507         device->ps_version = shader_caps.ps_version;
5508         device->d3d_vshader_constantF = shader_caps.vs_uniform_count;
5509         device->d3d_pshader_constantF = shader_caps.ps_uniform_count;
5510         device->vs_clipping = shader_caps.vs_clipping;
5511     }
5512     fragment_pipeline = adapter->fragment_pipe;
5513     if (fragment_pipeline)
5514     {
5515         fragment_pipeline->get_caps(&adapter->gl_info, &ffp_caps);
5516         device->max_ffp_textures = ffp_caps.MaxSimultaneousTextures;
5517
5518         hr = compile_state_table(device->StateTable, device->multistate_funcs, &adapter->gl_info,
5519                                  ffp_vertexstate_template, fragment_pipeline, misc_state_template);
5520         if (FAILED(hr))
5521         {
5522             ERR("Failed to compile state table, hr %#x.\n", hr);
5523             wined3d_decref(device->wined3d);
5524             return hr;
5525         }
5526     }
5527     device->blitter = adapter->blitter;
5528
5529     hr = wined3d_stateblock_create(device, WINED3D_SBT_INIT, &device->stateBlock);
5530     if (FAILED(hr))
5531     {
5532         WARN("Failed to create stateblock.\n");
5533         for (i = 0; i < sizeof(device->multistate_funcs) / sizeof(device->multistate_funcs[0]); ++i)
5534         {
5535             HeapFree(GetProcessHeap(), 0, device->multistate_funcs[i]);
5536         }
5537         wined3d_decref(device->wined3d);
5538         return hr;
5539     }
5540
5541     TRACE("Created stateblock %p.\n", device->stateBlock);
5542     device->updateStateBlock = device->stateBlock;
5543     wined3d_stateblock_incref(device->updateStateBlock);
5544
5545     return WINED3D_OK;
5546 }
5547
5548
5549 void device_invalidate_state(const struct wined3d_device *device, DWORD state)
5550 {
5551     DWORD rep = device->StateTable[state].representative;
5552     struct wined3d_context *context;
5553     DWORD idx;
5554     BYTE shift;
5555     UINT i;
5556
5557     for (i = 0; i < device->context_count; ++i)
5558     {
5559         context = device->contexts[i];
5560         if(isStateDirty(context, rep)) continue;
5561
5562         context->dirtyArray[context->numDirtyEntries++] = rep;
5563         idx = rep / (sizeof(*context->isStateDirty) * CHAR_BIT);
5564         shift = rep & ((sizeof(*context->isStateDirty) * CHAR_BIT) - 1);
5565         context->isStateDirty[idx] |= (1 << shift);
5566     }
5567 }
5568
5569 void get_drawable_size_fbo(const struct wined3d_context *context, UINT *width, UINT *height)
5570 {
5571     /* The drawable size of a fbo target is the opengl texture size, which is the power of two size. */
5572     *width = context->current_rt->pow2Width;
5573     *height = context->current_rt->pow2Height;
5574 }
5575
5576 void get_drawable_size_backbuffer(const struct wined3d_context *context, UINT *width, UINT *height)
5577 {
5578     const struct wined3d_swapchain *swapchain = context->swapchain;
5579     /* The drawable size of a backbuffer / aux buffer offscreen target is the size of the
5580      * current context's drawable, which is the size of the back buffer of the swapchain
5581      * the active context belongs to. */
5582     *width = swapchain->desc.backbuffer_width;
5583     *height = swapchain->desc.backbuffer_height;
5584 }
5585
5586 LRESULT device_process_message(struct wined3d_device *device, HWND window, BOOL unicode,
5587         UINT message, WPARAM wparam, LPARAM lparam, WNDPROC proc)
5588 {
5589     if (device->filter_messages)
5590     {
5591         TRACE("Filtering message: window %p, message %#x, wparam %#lx, lparam %#lx.\n",
5592                 window, message, wparam, lparam);
5593         if (unicode)
5594             return DefWindowProcW(window, message, wparam, lparam);
5595         else
5596             return DefWindowProcA(window, message, wparam, lparam);
5597     }
5598
5599     if (message == WM_DESTROY)
5600     {
5601         TRACE("unregister window %p.\n", window);
5602         wined3d_unregister_window(window);
5603
5604         if (InterlockedCompareExchangePointer((void **)&device->focus_window, NULL, window) != window)
5605             ERR("Window %p is not the focus window for device %p.\n", window, device);
5606     }
5607     else if (message == WM_DISPLAYCHANGE)
5608     {
5609         device->device_parent->ops->mode_changed(device->device_parent);
5610     }
5611
5612     if (unicode)
5613         return CallWindowProcW(proc, window, message, wparam, lparam);
5614     else
5615         return CallWindowProcA(proc, window, message, wparam, lparam);
5616 }