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 static 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, 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     /* Setup the implicit swapchain. This also initializes a context. */
1245     TRACE("Creating implicit swapchain\n");
1246     hr = device->device_parent->ops->create_swapchain(device->device_parent,
1247             swapchain_desc, &swapchain);
1248     if (FAILED(hr))
1249     {
1250         WARN("Failed to create implicit swapchain\n");
1251         goto err_out;
1252     }
1253
1254     device->swapchain_count = 1;
1255     device->swapchains = HeapAlloc(GetProcessHeap(), 0, device->swapchain_count * sizeof(*device->swapchains));
1256     if (!device->swapchains)
1257     {
1258         ERR("Out of memory!\n");
1259         goto err_out;
1260     }
1261     device->swapchains[0] = swapchain;
1262
1263     if (swapchain->back_buffers && swapchain->back_buffers[0])
1264     {
1265         TRACE("Setting rendertarget to %p.\n", swapchain->back_buffers);
1266         device->fb.render_targets[0] = swapchain->back_buffers[0];
1267     }
1268     else
1269     {
1270         TRACE("Setting rendertarget to %p.\n", swapchain->front_buffer);
1271         device->fb.render_targets[0] = swapchain->front_buffer;
1272     }
1273     wined3d_surface_incref(device->fb.render_targets[0]);
1274
1275     /* Depth Stencil support */
1276     device->fb.depth_stencil = device->auto_depth_stencil;
1277     if (device->fb.depth_stencil)
1278         wined3d_surface_incref(device->fb.depth_stencil);
1279
1280     hr = device->shader_backend->shader_alloc_private(device);
1281     if (FAILED(hr))
1282     {
1283         TRACE("Shader private data couldn't be allocated\n");
1284         goto err_out;
1285     }
1286     hr = device->frag_pipe->alloc_private(device);
1287     if (FAILED(hr))
1288     {
1289         TRACE("Fragment pipeline private data couldn't be allocated\n");
1290         goto err_out;
1291     }
1292     hr = device->blitter->alloc_private(device);
1293     if (FAILED(hr))
1294     {
1295         TRACE("Blitter private data couldn't be allocated\n");
1296         goto err_out;
1297     }
1298
1299     /* Set up some starting GL setup */
1300
1301     /* Setup all the devices defaults */
1302     stateblock_init_default_state(device->stateBlock);
1303
1304     context = context_acquire(device, swapchain->front_buffer);
1305
1306     create_dummy_textures(device, context);
1307
1308     ENTER_GL();
1309
1310     /* Initialize the current view state */
1311     device->view_ident = 1;
1312     device->contexts[0]->last_was_rhw = 0;
1313
1314     switch (wined3d_settings.offscreen_rendering_mode)
1315     {
1316         case ORM_FBO:
1317             device->offscreenBuffer = GL_COLOR_ATTACHMENT0;
1318             break;
1319
1320         case ORM_BACKBUFFER:
1321         {
1322             if (context_get_current()->aux_buffers > 0)
1323             {
1324                 TRACE("Using auxiliary buffer for offscreen rendering\n");
1325                 device->offscreenBuffer = GL_AUX0;
1326             }
1327             else
1328             {
1329                 TRACE("Using back buffer for offscreen rendering\n");
1330                 device->offscreenBuffer = GL_BACK;
1331             }
1332         }
1333     }
1334
1335     TRACE("All defaults now set up, leaving 3D init.\n");
1336     LEAVE_GL();
1337
1338     context_release(context);
1339
1340     /* Clear the screen */
1341     wined3d_device_clear(device, 0, NULL, WINED3DCLEAR_TARGET
1342             | (swapchain_desc->enable_auto_depth_stencil ? WINED3DCLEAR_ZBUFFER | WINED3DCLEAR_STENCIL : 0),
1343             &black, 1.0f, 0);
1344
1345     device->d3d_initialized = TRUE;
1346
1347     if (wined3d_settings.logo)
1348         device_load_logo(device, wined3d_settings.logo);
1349     return WINED3D_OK;
1350
1351 err_out:
1352     HeapFree(GetProcessHeap(), 0, device->fb.render_targets);
1353     HeapFree(GetProcessHeap(), 0, device->swapchains);
1354     device->swapchain_count = 0;
1355     if (swapchain)
1356         wined3d_swapchain_decref(swapchain);
1357     if (device->blit_priv)
1358         device->blitter->free_private(device);
1359     if (device->fragment_priv)
1360         device->frag_pipe->free_private(device);
1361     if (device->shader_priv)
1362         device->shader_backend->shader_free_private(device);
1363
1364     return hr;
1365 }
1366
1367 HRESULT CDECL wined3d_device_init_gdi(struct wined3d_device *device,
1368         struct wined3d_swapchain_desc *swapchain_desc)
1369 {
1370     struct wined3d_swapchain *swapchain = NULL;
1371     HRESULT hr;
1372
1373     TRACE("device %p, swapchain_desc %p.\n", device, swapchain_desc);
1374
1375     /* Setup the implicit swapchain */
1376     TRACE("Creating implicit swapchain\n");
1377     hr = device->device_parent->ops->create_swapchain(device->device_parent,
1378             swapchain_desc, &swapchain);
1379     if (FAILED(hr))
1380     {
1381         WARN("Failed to create implicit swapchain\n");
1382         goto err_out;
1383     }
1384
1385     device->swapchain_count = 1;
1386     device->swapchains = HeapAlloc(GetProcessHeap(), 0, device->swapchain_count * sizeof(*device->swapchains));
1387     if (!device->swapchains)
1388     {
1389         ERR("Out of memory!\n");
1390         goto err_out;
1391     }
1392     device->swapchains[0] = swapchain;
1393     return WINED3D_OK;
1394
1395 err_out:
1396     wined3d_swapchain_decref(swapchain);
1397     return hr;
1398 }
1399
1400 HRESULT CDECL wined3d_device_uninit_3d(struct wined3d_device *device)
1401 {
1402     struct wined3d_resource *resource, *cursor;
1403     const struct wined3d_gl_info *gl_info;
1404     struct wined3d_context *context;
1405     struct wined3d_surface *surface;
1406     UINT i;
1407
1408     TRACE("device %p.\n", device);
1409
1410     if (!device->d3d_initialized)
1411         return WINED3DERR_INVALIDCALL;
1412
1413     /* Force making the context current again, to verify it is still valid
1414      * (workaround for broken drivers) */
1415     context_set_current(NULL);
1416     /* I don't think that the interface guarantees that the device is destroyed from the same thread
1417      * it was created. Thus make sure a context is active for the glDelete* calls
1418      */
1419     context = context_acquire(device, NULL);
1420     gl_info = context->gl_info;
1421
1422     if (device->logo_surface)
1423         wined3d_surface_decref(device->logo_surface);
1424
1425     stateblock_unbind_resources(device->stateBlock);
1426
1427     /* Unload resources */
1428     LIST_FOR_EACH_ENTRY_SAFE(resource, cursor, &device->resources, struct wined3d_resource, resource_list_entry)
1429     {
1430         TRACE("Unloading resource %p.\n", resource);
1431
1432         resource->resource_ops->resource_unload(resource);
1433     }
1434
1435     TRACE("Deleting high order patches\n");
1436     for (i = 0; i < PATCHMAP_SIZE; ++i)
1437     {
1438         struct wined3d_rect_patch *patch;
1439         struct list *e1, *e2;
1440
1441         LIST_FOR_EACH_SAFE(e1, e2, &device->patches[i])
1442         {
1443             patch = LIST_ENTRY(e1, struct wined3d_rect_patch, entry);
1444             wined3d_device_delete_patch(device, patch->Handle);
1445         }
1446     }
1447
1448     /* Delete the mouse cursor texture */
1449     if (device->cursorTexture)
1450     {
1451         ENTER_GL();
1452         gl_info->gl_ops.gl.p_glDeleteTextures(1, &device->cursorTexture);
1453         LEAVE_GL();
1454         device->cursorTexture = 0;
1455     }
1456
1457     /* Destroy the depth blt resources, they will be invalid after the reset. Also free shader
1458      * private data, it might contain opengl pointers
1459      */
1460     if (device->depth_blt_texture)
1461     {
1462         ENTER_GL();
1463         gl_info->gl_ops.gl.p_glDeleteTextures(1, &device->depth_blt_texture);
1464         LEAVE_GL();
1465         device->depth_blt_texture = 0;
1466     }
1467
1468     /* Destroy the shader backend. Note that this has to happen after all shaders are destroyed. */
1469     device->blitter->free_private(device);
1470     device->frag_pipe->free_private(device);
1471     device->shader_backend->shader_free_private(device);
1472
1473     /* Release the buffers (with sanity checks)*/
1474     if (device->onscreen_depth_stencil)
1475     {
1476         surface = device->onscreen_depth_stencil;
1477         device->onscreen_depth_stencil = NULL;
1478         wined3d_surface_decref(surface);
1479     }
1480
1481     if (device->fb.depth_stencil)
1482     {
1483         surface = device->fb.depth_stencil;
1484
1485         TRACE("Releasing depth/stencil buffer %p.\n", surface);
1486
1487         device->fb.depth_stencil = NULL;
1488         wined3d_surface_decref(surface);
1489     }
1490
1491     if (device->auto_depth_stencil)
1492     {
1493         surface = device->auto_depth_stencil;
1494         device->auto_depth_stencil = NULL;
1495         if (wined3d_surface_decref(surface))
1496             FIXME("Something's still holding the auto depth stencil buffer (%p).\n", surface);
1497     }
1498
1499     for (i = 1; i < gl_info->limits.buffers; ++i)
1500     {
1501         wined3d_device_set_render_target(device, i, NULL, FALSE);
1502     }
1503
1504     surface = device->fb.render_targets[0];
1505     TRACE("Setting rendertarget 0 to NULL\n");
1506     device->fb.render_targets[0] = NULL;
1507     TRACE("Releasing the render target at %p\n", surface);
1508     wined3d_surface_decref(surface);
1509
1510     context_release(context);
1511
1512     for (i = 0; i < device->swapchain_count; ++i)
1513     {
1514         TRACE("Releasing the implicit swapchain %u.\n", i);
1515         if (wined3d_swapchain_decref(device->swapchains[i]))
1516             FIXME("Something's still holding the implicit swapchain.\n");
1517     }
1518
1519     HeapFree(GetProcessHeap(), 0, device->swapchains);
1520     device->swapchains = NULL;
1521     device->swapchain_count = 0;
1522
1523     HeapFree(GetProcessHeap(), 0, device->fb.render_targets);
1524     device->fb.render_targets = NULL;
1525
1526     device->d3d_initialized = FALSE;
1527
1528     return WINED3D_OK;
1529 }
1530
1531 HRESULT CDECL wined3d_device_uninit_gdi(struct wined3d_device *device)
1532 {
1533     unsigned int i;
1534
1535     for (i = 0; i < device->swapchain_count; ++i)
1536     {
1537         TRACE("Releasing the implicit swapchain %u.\n", i);
1538         if (wined3d_swapchain_decref(device->swapchains[i]))
1539             FIXME("Something's still holding the implicit swapchain.\n");
1540     }
1541
1542     HeapFree(GetProcessHeap(), 0, device->swapchains);
1543     device->swapchains = NULL;
1544     device->swapchain_count = 0;
1545     return WINED3D_OK;
1546 }
1547
1548 /* Enables thread safety in the wined3d device and its resources. Called by DirectDraw
1549  * from SetCooperativeLevel if DDSCL_MULTITHREADED is specified, and by d3d8/9 from
1550  * CreateDevice if D3DCREATE_MULTITHREADED is passed.
1551  *
1552  * There is no way to deactivate thread safety once it is enabled.
1553  */
1554 void CDECL wined3d_device_set_multithreaded(struct wined3d_device *device)
1555 {
1556     TRACE("device %p.\n", device);
1557
1558     /* For now just store the flag (needed in case of ddraw). */
1559     device->create_parms.flags |= WINED3DCREATE_MULTITHREADED;
1560 }
1561
1562 UINT CDECL wined3d_device_get_available_texture_mem(const struct wined3d_device *device)
1563 {
1564     TRACE("device %p.\n", device);
1565
1566     TRACE("Emulating %d MB, returning %d MB left.\n",
1567             device->adapter->TextureRam / (1024 * 1024),
1568             (device->adapter->TextureRam - device->adapter->UsedTextureRam) / (1024 * 1024));
1569
1570     return device->adapter->TextureRam - device->adapter->UsedTextureRam;
1571 }
1572
1573 HRESULT CDECL wined3d_device_set_stream_source(struct wined3d_device *device, UINT stream_idx,
1574         struct wined3d_buffer *buffer, UINT offset, UINT stride)
1575 {
1576     struct wined3d_stream_state *stream;
1577     struct wined3d_buffer *prev_buffer;
1578
1579     TRACE("device %p, stream_idx %u, buffer %p, offset %u, stride %u.\n",
1580             device, stream_idx, buffer, offset, stride);
1581
1582     if (stream_idx >= MAX_STREAMS)
1583     {
1584         WARN("Stream index %u out of range.\n", stream_idx);
1585         return WINED3DERR_INVALIDCALL;
1586     }
1587     else if (offset & 0x3)
1588     {
1589         WARN("Offset %u is not 4 byte aligned.\n", offset);
1590         return WINED3DERR_INVALIDCALL;
1591     }
1592
1593     stream = &device->updateStateBlock->state.streams[stream_idx];
1594     prev_buffer = stream->buffer;
1595
1596     device->updateStateBlock->changed.streamSource |= 1 << stream_idx;
1597
1598     if (prev_buffer == buffer
1599             && stream->stride == stride
1600             && stream->offset == offset)
1601     {
1602        TRACE("Application is setting the old values over, nothing to do.\n");
1603        return WINED3D_OK;
1604     }
1605
1606     stream->buffer = buffer;
1607     if (buffer)
1608     {
1609         stream->stride = stride;
1610         stream->offset = offset;
1611     }
1612
1613     /* Handle recording of state blocks. */
1614     if (device->isRecordingState)
1615     {
1616         TRACE("Recording... not performing anything.\n");
1617         if (buffer)
1618             wined3d_buffer_incref(buffer);
1619         if (prev_buffer)
1620             wined3d_buffer_decref(prev_buffer);
1621         return WINED3D_OK;
1622     }
1623
1624     if (buffer)
1625     {
1626         InterlockedIncrement(&buffer->resource.bind_count);
1627         wined3d_buffer_incref(buffer);
1628     }
1629     if (prev_buffer)
1630     {
1631         InterlockedDecrement(&prev_buffer->resource.bind_count);
1632         wined3d_buffer_decref(prev_buffer);
1633     }
1634
1635     device_invalidate_state(device, STATE_STREAMSRC);
1636
1637     return WINED3D_OK;
1638 }
1639
1640 HRESULT CDECL wined3d_device_get_stream_source(const struct wined3d_device *device,
1641         UINT stream_idx, struct wined3d_buffer **buffer, UINT *offset, UINT *stride)
1642 {
1643     struct wined3d_stream_state *stream;
1644
1645     TRACE("device %p, stream_idx %u, buffer %p, offset %p, stride %p.\n",
1646             device, stream_idx, buffer, offset, stride);
1647
1648     if (stream_idx >= MAX_STREAMS)
1649     {
1650         WARN("Stream index %u out of range.\n", stream_idx);
1651         return WINED3DERR_INVALIDCALL;
1652     }
1653
1654     stream = &device->stateBlock->state.streams[stream_idx];
1655     *buffer = stream->buffer;
1656     if (*buffer)
1657         wined3d_buffer_incref(*buffer);
1658     if (offset)
1659         *offset = stream->offset;
1660     *stride = stream->stride;
1661
1662     return WINED3D_OK;
1663 }
1664
1665 HRESULT CDECL wined3d_device_set_stream_source_freq(struct wined3d_device *device, UINT stream_idx, UINT divider)
1666 {
1667     struct wined3d_stream_state *stream;
1668     UINT old_flags, old_freq;
1669
1670     TRACE("device %p, stream_idx %u, divider %#x.\n", device, stream_idx, divider);
1671
1672     /* Verify input. At least in d3d9 this is invalid. */
1673     if ((divider & WINED3DSTREAMSOURCE_INSTANCEDATA) && (divider & WINED3DSTREAMSOURCE_INDEXEDDATA))
1674     {
1675         WARN("INSTANCEDATA and INDEXEDDATA were set, returning D3DERR_INVALIDCALL.\n");
1676         return WINED3DERR_INVALIDCALL;
1677     }
1678     if ((divider & WINED3DSTREAMSOURCE_INSTANCEDATA) && !stream_idx)
1679     {
1680         WARN("INSTANCEDATA used on stream 0, returning D3DERR_INVALIDCALL.\n");
1681         return WINED3DERR_INVALIDCALL;
1682     }
1683     if (!divider)
1684     {
1685         WARN("Divider is 0, returning D3DERR_INVALIDCALL.\n");
1686         return WINED3DERR_INVALIDCALL;
1687     }
1688
1689     stream = &device->updateStateBlock->state.streams[stream_idx];
1690     old_flags = stream->flags;
1691     old_freq = stream->frequency;
1692
1693     stream->flags = divider & (WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA);
1694     stream->frequency = divider & 0x7fffff;
1695
1696     device->updateStateBlock->changed.streamFreq |= 1 << stream_idx;
1697
1698     if (stream->frequency != old_freq || stream->flags != old_flags)
1699         device_invalidate_state(device, STATE_STREAMSRC);
1700
1701     return WINED3D_OK;
1702 }
1703
1704 HRESULT CDECL wined3d_device_get_stream_source_freq(const struct wined3d_device *device,
1705         UINT stream_idx, UINT *divider)
1706 {
1707     struct wined3d_stream_state *stream;
1708
1709     TRACE("device %p, stream_idx %u, divider %p.\n", device, stream_idx, divider);
1710
1711     stream = &device->updateStateBlock->state.streams[stream_idx];
1712     *divider = stream->flags | stream->frequency;
1713
1714     TRACE("Returning %#x.\n", *divider);
1715
1716     return WINED3D_OK;
1717 }
1718
1719 void CDECL wined3d_device_set_transform(struct wined3d_device *device,
1720         enum wined3d_transform_state d3dts, const struct wined3d_matrix *matrix)
1721 {
1722     TRACE("device %p, state %s, matrix %p.\n",
1723             device, debug_d3dtstype(d3dts), matrix);
1724     TRACE("%.8e %.8e %.8e %.8e\n", matrix->u.s._11, matrix->u.s._12, matrix->u.s._13, matrix->u.s._14);
1725     TRACE("%.8e %.8e %.8e %.8e\n", matrix->u.s._21, matrix->u.s._22, matrix->u.s._23, matrix->u.s._24);
1726     TRACE("%.8e %.8e %.8e %.8e\n", matrix->u.s._31, matrix->u.s._32, matrix->u.s._33, matrix->u.s._34);
1727     TRACE("%.8e %.8e %.8e %.8e\n", matrix->u.s._41, matrix->u.s._42, matrix->u.s._43, matrix->u.s._44);
1728
1729     /* Handle recording of state blocks. */
1730     if (device->isRecordingState)
1731     {
1732         TRACE("Recording... not performing anything.\n");
1733         device->updateStateBlock->changed.transform[d3dts >> 5] |= 1 << (d3dts & 0x1f);
1734         device->updateStateBlock->state.transforms[d3dts] = *matrix;
1735         return;
1736     }
1737
1738     /* If the new matrix is the same as the current one,
1739      * we cut off any further processing. this seems to be a reasonable
1740      * optimization because as was noticed, some apps (warcraft3 for example)
1741      * tend towards setting the same matrix repeatedly for some reason.
1742      *
1743      * From here on we assume that the new matrix is different, wherever it matters. */
1744     if (!memcmp(&device->stateBlock->state.transforms[d3dts].u.m[0][0], matrix, sizeof(*matrix)))
1745     {
1746         TRACE("The application is setting the same matrix over again.\n");
1747         return;
1748     }
1749
1750     device->stateBlock->state.transforms[d3dts] = *matrix;
1751     if (d3dts == WINED3D_TS_VIEW)
1752         device->view_ident = !memcmp(matrix, &identity, sizeof(identity));
1753
1754     if (d3dts < WINED3D_TS_WORLD_MATRIX(device->adapter->gl_info.limits.blends))
1755         device_invalidate_state(device, STATE_TRANSFORM(d3dts));
1756 }
1757
1758 void CDECL wined3d_device_get_transform(const struct wined3d_device *device,
1759         enum wined3d_transform_state state, struct wined3d_matrix *matrix)
1760 {
1761     TRACE("device %p, state %s, matrix %p.\n", device, debug_d3dtstype(state), matrix);
1762
1763     *matrix = device->stateBlock->state.transforms[state];
1764 }
1765
1766 void CDECL wined3d_device_multiply_transform(struct wined3d_device *device,
1767         enum wined3d_transform_state state, const struct wined3d_matrix *matrix)
1768 {
1769     const struct wined3d_matrix *mat;
1770     struct wined3d_matrix temp;
1771
1772     TRACE("device %p, state %s, matrix %p.\n", device, debug_d3dtstype(state), matrix);
1773
1774     /* Note: Using 'updateStateBlock' rather than 'stateblock' in the code
1775      * below means it will be recorded in a state block change, but it
1776      * works regardless where it is recorded.
1777      * If this is found to be wrong, change to StateBlock. */
1778     if (state > HIGHEST_TRANSFORMSTATE)
1779     {
1780         WARN("Unhandled transform state %#x.\n", state);
1781         return;
1782     }
1783
1784     mat = &device->updateStateBlock->state.transforms[state];
1785     multiply_matrix(&temp, mat, matrix);
1786
1787     /* Apply change via set transform - will reapply to eg. lights this way. */
1788     wined3d_device_set_transform(device, state, &temp);
1789 }
1790
1791 /* Note lights are real special cases. Although the device caps state only
1792  * e.g. 8 are supported, you can reference any indexes you want as long as
1793  * that number max are enabled at any one point in time. Therefore since the
1794  * indices can be anything, we need a hashmap of them. However, this causes
1795  * stateblock problems. When capturing the state block, I duplicate the
1796  * hashmap, but when recording, just build a chain pretty much of commands to
1797  * be replayed. */
1798 HRESULT CDECL wined3d_device_set_light(struct wined3d_device *device,
1799         UINT light_idx, const struct wined3d_light *light)
1800 {
1801     UINT hash_idx = LIGHTMAP_HASHFUNC(light_idx);
1802     struct wined3d_light_info *object = NULL;
1803     struct list *e;
1804     float rho;
1805
1806     TRACE("device %p, light_idx %u, light %p.\n", device, light_idx, light);
1807
1808     /* Check the parameter range. Need for speed most wanted sets junk lights
1809      * which confuse the GL driver. */
1810     if (!light)
1811         return WINED3DERR_INVALIDCALL;
1812
1813     switch (light->type)
1814     {
1815         case WINED3D_LIGHT_POINT:
1816         case WINED3D_LIGHT_SPOT:
1817         case WINED3D_LIGHT_PARALLELPOINT:
1818         case WINED3D_LIGHT_GLSPOT:
1819             /* Incorrect attenuation values can cause the gl driver to crash.
1820              * Happens with Need for speed most wanted. */
1821             if (light->attenuation0 < 0.0f || light->attenuation1 < 0.0f || light->attenuation2 < 0.0f)
1822             {
1823                 WARN("Attenuation is negative, returning WINED3DERR_INVALIDCALL.\n");
1824                 return WINED3DERR_INVALIDCALL;
1825             }
1826             break;
1827
1828         case WINED3D_LIGHT_DIRECTIONAL:
1829             /* Ignores attenuation */
1830             break;
1831
1832         default:
1833         WARN("Light type out of range, returning WINED3DERR_INVALIDCALL\n");
1834         return WINED3DERR_INVALIDCALL;
1835     }
1836
1837     LIST_FOR_EACH(e, &device->updateStateBlock->state.light_map[hash_idx])
1838     {
1839         object = LIST_ENTRY(e, struct wined3d_light_info, entry);
1840         if (object->OriginalIndex == light_idx)
1841             break;
1842         object = NULL;
1843     }
1844
1845     if (!object)
1846     {
1847         TRACE("Adding new light\n");
1848         object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
1849         if (!object)
1850         {
1851             ERR("Out of memory error when allocating a light\n");
1852             return E_OUTOFMEMORY;
1853         }
1854         list_add_head(&device->updateStateBlock->state.light_map[hash_idx], &object->entry);
1855         object->glIndex = -1;
1856         object->OriginalIndex = light_idx;
1857     }
1858
1859     /* Initialize the object. */
1860     TRACE("Light %d setting to type %d, Diffuse(%f,%f,%f,%f), Specular(%f,%f,%f,%f), Ambient(%f,%f,%f,%f)\n",
1861             light_idx, light->type,
1862             light->diffuse.r, light->diffuse.g, light->diffuse.b, light->diffuse.a,
1863             light->specular.r, light->specular.g, light->specular.b, light->specular.a,
1864             light->ambient.r, light->ambient.g, light->ambient.b, light->ambient.a);
1865     TRACE("... Pos(%f,%f,%f), Dir(%f,%f,%f)\n", light->position.x, light->position.y, light->position.z,
1866             light->direction.x, light->direction.y, light->direction.z);
1867     TRACE("... Range(%f), Falloff(%f), Theta(%f), Phi(%f)\n",
1868             light->range, light->falloff, light->theta, light->phi);
1869
1870     /* Save away the information. */
1871     object->OriginalParms = *light;
1872
1873     switch (light->type)
1874     {
1875         case WINED3D_LIGHT_POINT:
1876             /* Position */
1877             object->lightPosn[0] = light->position.x;
1878             object->lightPosn[1] = light->position.y;
1879             object->lightPosn[2] = light->position.z;
1880             object->lightPosn[3] = 1.0f;
1881             object->cutoff = 180.0f;
1882             /* FIXME: Range */
1883             break;
1884
1885         case WINED3D_LIGHT_DIRECTIONAL:
1886             /* Direction */
1887             object->lightPosn[0] = -light->direction.x;
1888             object->lightPosn[1] = -light->direction.y;
1889             object->lightPosn[2] = -light->direction.z;
1890             object->lightPosn[3] = 0.0f;
1891             object->exponent = 0.0f;
1892             object->cutoff = 180.0f;
1893             break;
1894
1895         case WINED3D_LIGHT_SPOT:
1896             /* Position */
1897             object->lightPosn[0] = light->position.x;
1898             object->lightPosn[1] = light->position.y;
1899             object->lightPosn[2] = light->position.z;
1900             object->lightPosn[3] = 1.0f;
1901
1902             /* Direction */
1903             object->lightDirn[0] = light->direction.x;
1904             object->lightDirn[1] = light->direction.y;
1905             object->lightDirn[2] = light->direction.z;
1906             object->lightDirn[3] = 1.0f;
1907
1908             /* opengl-ish and d3d-ish spot lights use too different models
1909              * for the light "intensity" as a function of the angle towards
1910              * the main light direction, so we only can approximate very
1911              * roughly. However, spot lights are rather rarely used in games
1912              * (if ever used at all). Furthermore if still used, probably
1913              * nobody pays attention to such details. */
1914             if (!light->falloff)
1915             {
1916                 /* Falloff = 0 is easy, because d3d's and opengl's spot light
1917                  * equations have the falloff resp. exponent parameter as an
1918                  * exponent, so the spot light lighting will always be 1.0 for
1919                  * both of them, and we don't have to care for the rest of the
1920                  * rather complex calculation. */
1921                 object->exponent = 0.0f;
1922             }
1923             else
1924             {
1925                 rho = light->theta + (light->phi - light->theta) / (2 * light->falloff);
1926                 if (rho < 0.0001f)
1927                     rho = 0.0001f;
1928                 object->exponent = -0.3f / logf(cosf(rho / 2));
1929             }
1930
1931             if (object->exponent > 128.0f)
1932                 object->exponent = 128.0f;
1933
1934             object->cutoff = (float)(light->phi * 90 / M_PI);
1935             /* FIXME: Range */
1936             break;
1937
1938         default:
1939             FIXME("Unrecognized light type %#x.\n", light->type);
1940     }
1941
1942     /* Update the live definitions if the light is currently assigned a glIndex. */
1943     if (object->glIndex != -1 && !device->isRecordingState)
1944         device_invalidate_state(device, STATE_ACTIVELIGHT(object->glIndex));
1945
1946     return WINED3D_OK;
1947 }
1948
1949 HRESULT CDECL wined3d_device_get_light(const struct wined3d_device *device,
1950         UINT light_idx, struct wined3d_light *light)
1951 {
1952     UINT hash_idx = LIGHTMAP_HASHFUNC(light_idx);
1953     struct wined3d_light_info *light_info = NULL;
1954     struct list *e;
1955
1956     TRACE("device %p, light_idx %u, light %p.\n", device, light_idx, light);
1957
1958     LIST_FOR_EACH(e, &device->stateBlock->state.light_map[hash_idx])
1959     {
1960         light_info = LIST_ENTRY(e, struct wined3d_light_info, entry);
1961         if (light_info->OriginalIndex == light_idx)
1962             break;
1963         light_info = NULL;
1964     }
1965
1966     if (!light_info)
1967     {
1968         TRACE("Light information requested but light not defined\n");
1969         return WINED3DERR_INVALIDCALL;
1970     }
1971
1972     *light = light_info->OriginalParms;
1973     return WINED3D_OK;
1974 }
1975
1976 HRESULT CDECL wined3d_device_set_light_enable(struct wined3d_device *device, UINT light_idx, BOOL enable)
1977 {
1978     UINT hash_idx = LIGHTMAP_HASHFUNC(light_idx);
1979     struct wined3d_light_info *light_info = NULL;
1980     struct list *e;
1981
1982     TRACE("device %p, light_idx %u, enable %#x.\n", device, light_idx, enable);
1983
1984     LIST_FOR_EACH(e, &device->updateStateBlock->state.light_map[hash_idx])
1985     {
1986         light_info = LIST_ENTRY(e, struct wined3d_light_info, entry);
1987         if (light_info->OriginalIndex == light_idx)
1988             break;
1989         light_info = NULL;
1990     }
1991     TRACE("Found light %p.\n", light_info);
1992
1993     /* Special case - enabling an undefined light creates one with a strict set of parameters. */
1994     if (!light_info)
1995     {
1996         TRACE("Light enabled requested but light not defined, so defining one!\n");
1997         wined3d_device_set_light(device, light_idx, &WINED3D_default_light);
1998
1999         /* Search for it again! Should be fairly quick as near head of list. */
2000         LIST_FOR_EACH(e, &device->updateStateBlock->state.light_map[hash_idx])
2001         {
2002             light_info = LIST_ENTRY(e, struct wined3d_light_info, entry);
2003             if (light_info->OriginalIndex == light_idx)
2004                 break;
2005             light_info = NULL;
2006         }
2007         if (!light_info)
2008         {
2009             FIXME("Adding default lights has failed dismally\n");
2010             return WINED3DERR_INVALIDCALL;
2011         }
2012     }
2013
2014     if (!enable)
2015     {
2016         if (light_info->glIndex != -1)
2017         {
2018             if (!device->isRecordingState)
2019                 device_invalidate_state(device, STATE_ACTIVELIGHT(light_info->glIndex));
2020
2021             device->updateStateBlock->state.lights[light_info->glIndex] = NULL;
2022             light_info->glIndex = -1;
2023         }
2024         else
2025         {
2026             TRACE("Light already disabled, nothing to do\n");
2027         }
2028         light_info->enabled = FALSE;
2029     }
2030     else
2031     {
2032         light_info->enabled = TRUE;
2033         if (light_info->glIndex != -1)
2034         {
2035             TRACE("Nothing to do as light was enabled\n");
2036         }
2037         else
2038         {
2039             unsigned int i;
2040             const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
2041             /* Find a free GL light. */
2042             for (i = 0; i < gl_info->limits.lights; ++i)
2043             {
2044                 if (!device->updateStateBlock->state.lights[i])
2045                 {
2046                     device->updateStateBlock->state.lights[i] = light_info;
2047                     light_info->glIndex = i;
2048                     break;
2049                 }
2050             }
2051             if (light_info->glIndex == -1)
2052             {
2053                 /* Our tests show that Windows returns D3D_OK in this situation, even with
2054                  * D3DCREATE_HARDWARE_VERTEXPROCESSING | D3DCREATE_PUREDEVICE devices. This
2055                  * is consistent among ddraw, d3d8 and d3d9. GetLightEnable returns TRUE
2056                  * as well for those lights.
2057                  *
2058                  * TODO: Test how this affects rendering. */
2059                 WARN("Too many concurrently active lights\n");
2060                 return WINED3D_OK;
2061             }
2062
2063             /* i == light_info->glIndex */
2064             if (!device->isRecordingState)
2065                 device_invalidate_state(device, STATE_ACTIVELIGHT(i));
2066         }
2067     }
2068
2069     return WINED3D_OK;
2070 }
2071
2072 HRESULT CDECL wined3d_device_get_light_enable(const struct wined3d_device *device, UINT light_idx, BOOL *enable)
2073 {
2074     UINT hash_idx = LIGHTMAP_HASHFUNC(light_idx);
2075     struct wined3d_light_info *light_info = NULL;
2076     struct list *e;
2077
2078     TRACE("device %p, light_idx %u, enable %p.\n", device, light_idx, enable);
2079
2080     LIST_FOR_EACH(e, &device->stateBlock->state.light_map[hash_idx])
2081     {
2082         light_info = LIST_ENTRY(e, struct wined3d_light_info, entry);
2083         if (light_info->OriginalIndex == light_idx)
2084             break;
2085         light_info = NULL;
2086     }
2087
2088     if (!light_info)
2089     {
2090         TRACE("Light enabled state requested but light not defined.\n");
2091         return WINED3DERR_INVALIDCALL;
2092     }
2093     /* true is 128 according to SetLightEnable */
2094     *enable = light_info->enabled ? 128 : 0;
2095     return WINED3D_OK;
2096 }
2097
2098 HRESULT CDECL wined3d_device_set_clip_plane(struct wined3d_device *device,
2099         UINT plane_idx, const struct wined3d_vec4 *plane)
2100 {
2101     TRACE("device %p, plane_idx %u, plane %p.\n", device, plane_idx, plane);
2102
2103     /* Validate plane_idx. */
2104     if (plane_idx >= device->adapter->gl_info.limits.clipplanes)
2105     {
2106         TRACE("Application has requested clipplane this device doesn't support.\n");
2107         return WINED3DERR_INVALIDCALL;
2108     }
2109
2110     device->updateStateBlock->changed.clipplane |= 1 << plane_idx;
2111
2112     if (!memcmp(&device->updateStateBlock->state.clip_planes[plane_idx], plane, sizeof(*plane)))
2113     {
2114         TRACE("Application is setting old values over, nothing to do.\n");
2115         return WINED3D_OK;
2116     }
2117
2118     device->updateStateBlock->state.clip_planes[plane_idx] = *plane;
2119
2120     /* Handle recording of state blocks. */
2121     if (device->isRecordingState)
2122     {
2123         TRACE("Recording... not performing anything.\n");
2124         return WINED3D_OK;
2125     }
2126
2127     device_invalidate_state(device, STATE_CLIPPLANE(plane_idx));
2128
2129     return WINED3D_OK;
2130 }
2131
2132 HRESULT CDECL wined3d_device_get_clip_plane(const struct wined3d_device *device,
2133         UINT plane_idx, struct wined3d_vec4 *plane)
2134 {
2135     TRACE("device %p, plane_idx %u, plane %p.\n", device, plane_idx, plane);
2136
2137     /* Validate plane_idx. */
2138     if (plane_idx >= device->adapter->gl_info.limits.clipplanes)
2139     {
2140         TRACE("Application has requested clipplane this device doesn't support.\n");
2141         return WINED3DERR_INVALIDCALL;
2142     }
2143
2144     *plane = device->stateBlock->state.clip_planes[plane_idx];
2145
2146     return WINED3D_OK;
2147 }
2148
2149 HRESULT CDECL wined3d_device_set_clip_status(struct wined3d_device *device,
2150         const 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 HRESULT CDECL wined3d_device_get_clip_status(const struct wined3d_device *device,
2161         struct wined3d_clip_status *clip_status)
2162 {
2163     FIXME("device %p, clip_status %p stub!\n", device, clip_status);
2164
2165     if (!clip_status)
2166         return WINED3DERR_INVALIDCALL;
2167
2168     return WINED3D_OK;
2169 }
2170
2171 void CDECL wined3d_device_set_material(struct wined3d_device *device, const struct wined3d_material *material)
2172 {
2173     TRACE("device %p, material %p.\n", device, material);
2174
2175     device->updateStateBlock->changed.material = TRUE;
2176     device->updateStateBlock->state.material = *material;
2177
2178     /* Handle recording of state blocks */
2179     if (device->isRecordingState)
2180     {
2181         TRACE("Recording... not performing anything.\n");
2182         return;
2183     }
2184
2185     device_invalidate_state(device, STATE_MATERIAL);
2186 }
2187
2188 void CDECL wined3d_device_get_material(const struct wined3d_device *device, struct wined3d_material *material)
2189 {
2190     TRACE("device %p, material %p.\n", device, material);
2191
2192     *material = device->updateStateBlock->state.material;
2193
2194     TRACE("diffuse {%.8e, %.8e, %.8e, %.8e}\n",
2195             material->diffuse.r, material->diffuse.g,
2196             material->diffuse.b, material->diffuse.a);
2197     TRACE("ambient {%.8e, %.8e, %.8e, %.8e}\n",
2198             material->ambient.r, material->ambient.g,
2199             material->ambient.b, material->ambient.a);
2200     TRACE("specular {%.8e, %.8e, %.8e, %.8e}\n",
2201             material->specular.r, material->specular.g,
2202             material->specular.b, material->specular.a);
2203     TRACE("emissive {%.8e, %.8e, %.8e, %.8e}\n",
2204             material->emissive.r, material->emissive.g,
2205             material->emissive.b, material->emissive.a);
2206     TRACE("power %.8e.\n", material->power);
2207 }
2208
2209 void CDECL wined3d_device_set_index_buffer(struct wined3d_device *device,
2210         struct wined3d_buffer *buffer, enum wined3d_format_id format_id)
2211 {
2212     struct wined3d_buffer *prev_buffer;
2213
2214     TRACE("device %p, buffer %p, format %s.\n",
2215             device, buffer, debug_d3dformat(format_id));
2216
2217     prev_buffer = device->updateStateBlock->state.index_buffer;
2218
2219     device->updateStateBlock->changed.indices = TRUE;
2220     device->updateStateBlock->state.index_buffer = buffer;
2221     device->updateStateBlock->state.index_format = format_id;
2222
2223     /* Handle recording of state blocks. */
2224     if (device->isRecordingState)
2225     {
2226         TRACE("Recording... not performing anything.\n");
2227         if (buffer)
2228             wined3d_buffer_incref(buffer);
2229         if (prev_buffer)
2230             wined3d_buffer_decref(prev_buffer);
2231         return;
2232     }
2233
2234     if (prev_buffer != buffer)
2235     {
2236         device_invalidate_state(device, STATE_INDEXBUFFER);
2237         if (buffer)
2238         {
2239             InterlockedIncrement(&buffer->resource.bind_count);
2240             wined3d_buffer_incref(buffer);
2241         }
2242         if (prev_buffer)
2243         {
2244             InterlockedDecrement(&prev_buffer->resource.bind_count);
2245             wined3d_buffer_decref(prev_buffer);
2246         }
2247     }
2248 }
2249
2250 struct wined3d_buffer * CDECL wined3d_device_get_index_buffer(const struct wined3d_device *device)
2251 {
2252     TRACE("device %p.\n", device);
2253
2254     return device->stateBlock->state.index_buffer;
2255 }
2256
2257 void CDECL wined3d_device_set_base_vertex_index(struct wined3d_device *device, INT base_index)
2258 {
2259     TRACE("device %p, base_index %d.\n", device, base_index);
2260
2261     device->updateStateBlock->state.base_vertex_index = base_index;
2262 }
2263
2264 INT CDECL wined3d_device_get_base_vertex_index(const struct wined3d_device *device)
2265 {
2266     TRACE("device %p.\n", device);
2267
2268     return device->stateBlock->state.base_vertex_index;
2269 }
2270
2271 void CDECL wined3d_device_set_viewport(struct wined3d_device *device, const struct wined3d_viewport *viewport)
2272 {
2273     TRACE("device %p, viewport %p.\n", device, viewport);
2274     TRACE("x %u, y %u, w %u, h %u, min_z %.8e, max_z %.8e.\n",
2275           viewport->x, viewport->y, viewport->width, viewport->height, viewport->min_z, viewport->max_z);
2276
2277     device->updateStateBlock->changed.viewport = TRUE;
2278     device->updateStateBlock->state.viewport = *viewport;
2279
2280     /* Handle recording of state blocks */
2281     if (device->isRecordingState)
2282     {
2283         TRACE("Recording... not performing anything\n");
2284         return;
2285     }
2286
2287     device_invalidate_state(device, STATE_VIEWPORT);
2288 }
2289
2290 void CDECL wined3d_device_get_viewport(const struct wined3d_device *device, struct wined3d_viewport *viewport)
2291 {
2292     TRACE("device %p, viewport %p.\n", device, viewport);
2293
2294     *viewport = device->stateBlock->state.viewport;
2295 }
2296
2297 void CDECL wined3d_device_set_render_state(struct wined3d_device *device,
2298         enum wined3d_render_state state, DWORD value)
2299 {
2300     DWORD old_value = device->stateBlock->state.render_states[state];
2301
2302     TRACE("device %p, state %s (%#x), value %#x.\n", device, debug_d3drenderstate(state), state, value);
2303
2304     device->updateStateBlock->changed.renderState[state >> 5] |= 1 << (state & 0x1f);
2305     device->updateStateBlock->state.render_states[state] = value;
2306
2307     /* Handle recording of state blocks. */
2308     if (device->isRecordingState)
2309     {
2310         TRACE("Recording... not performing anything.\n");
2311         return;
2312     }
2313
2314     /* Compared here and not before the assignment to allow proper stateblock recording. */
2315     if (value == old_value)
2316         TRACE("Application is setting the old value over, nothing to do.\n");
2317     else
2318         device_invalidate_state(device, STATE_RENDER(state));
2319 }
2320
2321 DWORD CDECL wined3d_device_get_render_state(const struct wined3d_device *device, enum wined3d_render_state state)
2322 {
2323     TRACE("device %p, state %s (%#x).\n", device, debug_d3drenderstate(state), state);
2324
2325     return device->stateBlock->state.render_states[state];
2326 }
2327
2328 void CDECL wined3d_device_set_sampler_state(struct wined3d_device *device,
2329         UINT sampler_idx, enum wined3d_sampler_state state, DWORD value)
2330 {
2331     DWORD old_value;
2332
2333     TRACE("device %p, sampler_idx %u, state %s, value %#x.\n",
2334             device, sampler_idx, debug_d3dsamplerstate(state), value);
2335
2336     if (sampler_idx >= WINED3DVERTEXTEXTURESAMPLER0 && sampler_idx <= WINED3DVERTEXTEXTURESAMPLER3)
2337         sampler_idx -= (WINED3DVERTEXTEXTURESAMPLER0 - MAX_FRAGMENT_SAMPLERS);
2338
2339     if (sampler_idx >= sizeof(device->stateBlock->state.sampler_states)
2340             / sizeof(*device->stateBlock->state.sampler_states))
2341     {
2342         WARN("Invalid sampler %u.\n", sampler_idx);
2343         return; /* Windows accepts overflowing this array ... we do not. */
2344     }
2345
2346     old_value = device->stateBlock->state.sampler_states[sampler_idx][state];
2347     device->updateStateBlock->state.sampler_states[sampler_idx][state] = value;
2348     device->updateStateBlock->changed.samplerState[sampler_idx] |= 1 << state;
2349
2350     /* Handle recording of state blocks. */
2351     if (device->isRecordingState)
2352     {
2353         TRACE("Recording... not performing anything.\n");
2354         return;
2355     }
2356
2357     if (old_value == value)
2358     {
2359         TRACE("Application is setting the old value over, nothing to do.\n");
2360         return;
2361     }
2362
2363     device_invalidate_state(device, STATE_SAMPLER(sampler_idx));
2364 }
2365
2366 DWORD CDECL wined3d_device_get_sampler_state(const struct wined3d_device *device,
2367         UINT sampler_idx, enum wined3d_sampler_state state)
2368 {
2369     TRACE("device %p, sampler_idx %u, state %s.\n",
2370             device, sampler_idx, debug_d3dsamplerstate(state));
2371
2372     if (sampler_idx >= WINED3DVERTEXTEXTURESAMPLER0 && sampler_idx <= WINED3DVERTEXTEXTURESAMPLER3)
2373         sampler_idx -= (WINED3DVERTEXTEXTURESAMPLER0 - MAX_FRAGMENT_SAMPLERS);
2374
2375     if (sampler_idx >= sizeof(device->stateBlock->state.sampler_states)
2376             / sizeof(*device->stateBlock->state.sampler_states))
2377     {
2378         WARN("Invalid sampler %u.\n", sampler_idx);
2379         return 0; /* Windows accepts overflowing this array ... we do not. */
2380     }
2381
2382     return device->stateBlock->state.sampler_states[sampler_idx][state];
2383 }
2384
2385 void CDECL wined3d_device_set_scissor_rect(struct wined3d_device *device, const RECT *rect)
2386 {
2387     TRACE("device %p, rect %s.\n", device, wine_dbgstr_rect(rect));
2388
2389     device->updateStateBlock->changed.scissorRect = TRUE;
2390     if (EqualRect(&device->updateStateBlock->state.scissor_rect, rect))
2391     {
2392         TRACE("App is setting the old scissor rectangle over, nothing to do.\n");
2393         return;
2394     }
2395     CopyRect(&device->updateStateBlock->state.scissor_rect, rect);
2396
2397     if (device->isRecordingState)
2398     {
2399         TRACE("Recording... not performing anything.\n");
2400         return;
2401     }
2402
2403     device_invalidate_state(device, STATE_SCISSORRECT);
2404 }
2405
2406 void CDECL wined3d_device_get_scissor_rect(const struct wined3d_device *device, RECT *rect)
2407 {
2408     TRACE("device %p, rect %p.\n", device, rect);
2409
2410     *rect = device->updateStateBlock->state.scissor_rect;
2411     TRACE("Returning rect %s.\n", wine_dbgstr_rect(rect));
2412 }
2413
2414 void CDECL wined3d_device_set_vertex_declaration(struct wined3d_device *device,
2415         struct wined3d_vertex_declaration *declaration)
2416 {
2417     struct wined3d_vertex_declaration *prev = device->updateStateBlock->state.vertex_declaration;
2418
2419     TRACE("device %p, declaration %p.\n", device, declaration);
2420
2421     if (declaration)
2422         wined3d_vertex_declaration_incref(declaration);
2423     if (prev)
2424         wined3d_vertex_declaration_decref(prev);
2425
2426     device->updateStateBlock->state.vertex_declaration = declaration;
2427     device->updateStateBlock->changed.vertexDecl = TRUE;
2428
2429     if (device->isRecordingState)
2430     {
2431         TRACE("Recording... not performing anything.\n");
2432         return;
2433     }
2434
2435     if (declaration == prev)
2436     {
2437         /* Checked after the assignment to allow proper stateblock recording. */
2438         TRACE("Application is setting the old declaration over, nothing to do.\n");
2439         return;
2440     }
2441
2442     device_invalidate_state(device, STATE_VDECL);
2443 }
2444
2445 struct wined3d_vertex_declaration * CDECL wined3d_device_get_vertex_declaration(const struct wined3d_device *device)
2446 {
2447     TRACE("device %p.\n", device);
2448
2449     return device->stateBlock->state.vertex_declaration;
2450 }
2451
2452 void CDECL wined3d_device_set_vertex_shader(struct wined3d_device *device, struct wined3d_shader *shader)
2453 {
2454     struct wined3d_shader *prev = device->updateStateBlock->state.vertex_shader;
2455
2456     TRACE("device %p, shader %p.\n", device, shader);
2457
2458     if (shader)
2459         wined3d_shader_incref(shader);
2460     if (prev)
2461         wined3d_shader_decref(prev);
2462
2463     device->updateStateBlock->state.vertex_shader = shader;
2464     device->updateStateBlock->changed.vertexShader = TRUE;
2465
2466     if (device->isRecordingState)
2467     {
2468         TRACE("Recording... not performing anything.\n");
2469         return;
2470     }
2471
2472     if (shader == prev)
2473     {
2474         TRACE("Application is setting the old shader over, nothing to do.\n");
2475         return;
2476     }
2477
2478     device_invalidate_state(device, STATE_VSHADER);
2479 }
2480
2481 struct wined3d_shader * CDECL wined3d_device_get_vertex_shader(const struct wined3d_device *device)
2482 {
2483     TRACE("device %p.\n", device);
2484
2485     return device->stateBlock->state.vertex_shader;
2486 }
2487
2488 HRESULT CDECL wined3d_device_set_vs_consts_b(struct wined3d_device *device,
2489         UINT start_register, const BOOL *constants, UINT bool_count)
2490 {
2491     UINT count = min(bool_count, MAX_CONST_B - start_register);
2492     UINT i;
2493
2494     TRACE("device %p, start_register %u, constants %p, bool_count %u.\n",
2495             device, start_register, constants, bool_count);
2496
2497     if (!constants || start_register >= MAX_CONST_B)
2498         return WINED3DERR_INVALIDCALL;
2499
2500     memcpy(&device->updateStateBlock->state.vs_consts_b[start_register], constants, count * sizeof(BOOL));
2501     for (i = 0; i < count; ++i)
2502         TRACE("Set BOOL constant %u to %s.\n", start_register + i, constants[i] ? "true" : "false");
2503
2504     for (i = start_register; i < count + start_register; ++i)
2505         device->updateStateBlock->changed.vertexShaderConstantsB |= (1 << i);
2506
2507     if (!device->isRecordingState)
2508         device_invalidate_state(device, STATE_VERTEXSHADERCONSTANT);
2509
2510     return WINED3D_OK;
2511 }
2512
2513 HRESULT CDECL wined3d_device_get_vs_consts_b(const struct wined3d_device *device,
2514         UINT start_register, BOOL *constants, UINT bool_count)
2515 {
2516     UINT count = min(bool_count, MAX_CONST_B - start_register);
2517
2518     TRACE("device %p, start_register %u, constants %p, bool_count %u.\n",
2519             device, start_register, constants, bool_count);
2520
2521     if (!constants || start_register >= MAX_CONST_B)
2522         return WINED3DERR_INVALIDCALL;
2523
2524     memcpy(constants, &device->stateBlock->state.vs_consts_b[start_register], count * sizeof(BOOL));
2525
2526     return WINED3D_OK;
2527 }
2528
2529 HRESULT CDECL wined3d_device_set_vs_consts_i(struct wined3d_device *device,
2530         UINT start_register, const int *constants, UINT vector4i_count)
2531 {
2532     UINT count = min(vector4i_count, MAX_CONST_I - start_register);
2533     UINT i;
2534
2535     TRACE("device %p, start_register %u, constants %p, vector4i_count %u.\n",
2536             device, start_register, constants, vector4i_count);
2537
2538     if (!constants || start_register >= MAX_CONST_I)
2539         return WINED3DERR_INVALIDCALL;
2540
2541     memcpy(&device->updateStateBlock->state.vs_consts_i[start_register * 4], constants, count * sizeof(int) * 4);
2542     for (i = 0; i < count; ++i)
2543         TRACE("Set INT constant %u to {%d, %d, %d, %d}.\n", start_register + i,
2544                 constants[i * 4], constants[i * 4 + 1],
2545                 constants[i * 4 + 2], constants[i * 4 + 3]);
2546
2547     for (i = start_register; i < count + start_register; ++i)
2548         device->updateStateBlock->changed.vertexShaderConstantsI |= (1 << i);
2549
2550     if (!device->isRecordingState)
2551         device_invalidate_state(device, STATE_VERTEXSHADERCONSTANT);
2552
2553     return WINED3D_OK;
2554 }
2555
2556 HRESULT CDECL wined3d_device_get_vs_consts_i(const struct wined3d_device *device,
2557         UINT start_register, int *constants, UINT vector4i_count)
2558 {
2559     UINT count = min(vector4i_count, MAX_CONST_I - start_register);
2560
2561     TRACE("device %p, start_register %u, constants %p, vector4i_count %u.\n",
2562             device, start_register, constants, vector4i_count);
2563
2564     if (!constants || start_register >= MAX_CONST_I)
2565         return WINED3DERR_INVALIDCALL;
2566
2567     memcpy(constants, &device->stateBlock->state.vs_consts_i[start_register * 4], count * sizeof(int) * 4);
2568     return WINED3D_OK;
2569 }
2570
2571 HRESULT CDECL wined3d_device_set_vs_consts_f(struct wined3d_device *device,
2572         UINT start_register, const float *constants, UINT vector4f_count)
2573 {
2574     UINT i;
2575
2576     TRACE("device %p, start_register %u, constants %p, vector4f_count %u.\n",
2577             device, start_register, constants, vector4f_count);
2578
2579     /* Specifically test start_register > limit to catch MAX_UINT overflows
2580      * when adding start_register + vector4f_count. */
2581     if (!constants
2582             || start_register + vector4f_count > device->d3d_vshader_constantF
2583             || start_register > device->d3d_vshader_constantF)
2584         return WINED3DERR_INVALIDCALL;
2585
2586     memcpy(&device->updateStateBlock->state.vs_consts_f[start_register * 4],
2587             constants, vector4f_count * sizeof(float) * 4);
2588     if (TRACE_ON(d3d))
2589     {
2590         for (i = 0; i < vector4f_count; ++i)
2591             TRACE("Set FLOAT constant %u to {%.8e, %.8e, %.8e, %.8e}.\n", start_register + i,
2592                     constants[i * 4], constants[i * 4 + 1],
2593                     constants[i * 4 + 2], constants[i * 4 + 3]);
2594     }
2595
2596     if (!device->isRecordingState)
2597     {
2598         device->shader_backend->shader_update_float_vertex_constants(device, start_register, vector4f_count);
2599         device_invalidate_state(device, STATE_VERTEXSHADERCONSTANT);
2600     }
2601
2602     memset(device->updateStateBlock->changed.vertexShaderConstantsF + start_register, 1,
2603             sizeof(*device->updateStateBlock->changed.vertexShaderConstantsF) * vector4f_count);
2604
2605     return WINED3D_OK;
2606 }
2607
2608 HRESULT CDECL wined3d_device_get_vs_consts_f(const struct wined3d_device *device,
2609         UINT start_register, float *constants, UINT vector4f_count)
2610 {
2611     int count = min(vector4f_count, device->d3d_vshader_constantF - start_register);
2612
2613     TRACE("device %p, start_register %u, constants %p, vector4f_count %u.\n",
2614             device, start_register, constants, vector4f_count);
2615
2616     if (!constants || count < 0)
2617         return WINED3DERR_INVALIDCALL;
2618
2619     memcpy(constants, &device->stateBlock->state.vs_consts_f[start_register * 4], count * sizeof(float) * 4);
2620
2621     return WINED3D_OK;
2622 }
2623
2624 static void device_invalidate_texture_stage(const struct wined3d_device *device, DWORD stage)
2625 {
2626     DWORD i;
2627
2628     for (i = 0; i <= WINED3D_HIGHEST_TEXTURE_STATE; ++i)
2629     {
2630         device_invalidate_state(device, STATE_TEXTURESTAGE(stage, i));
2631     }
2632 }
2633
2634 static void device_map_stage(struct wined3d_device *device, DWORD stage, DWORD unit)
2635 {
2636     DWORD i = device->rev_tex_unit_map[unit];
2637     DWORD j = device->texUnitMap[stage];
2638
2639     device->texUnitMap[stage] = unit;
2640     if (i != WINED3D_UNMAPPED_STAGE && i != stage)
2641         device->texUnitMap[i] = WINED3D_UNMAPPED_STAGE;
2642
2643     device->rev_tex_unit_map[unit] = stage;
2644     if (j != WINED3D_UNMAPPED_STAGE && j != unit)
2645         device->rev_tex_unit_map[j] = WINED3D_UNMAPPED_STAGE;
2646 }
2647
2648 static void device_update_fixed_function_usage_map(struct wined3d_device *device)
2649 {
2650     UINT i;
2651
2652     device->fixed_function_usage_map = 0;
2653     for (i = 0; i < MAX_TEXTURES; ++i)
2654     {
2655         const struct wined3d_state *state = &device->stateBlock->state;
2656         enum wined3d_texture_op color_op = state->texture_states[i][WINED3D_TSS_COLOR_OP];
2657         enum wined3d_texture_op alpha_op = state->texture_states[i][WINED3D_TSS_ALPHA_OP];
2658         DWORD color_arg1 = state->texture_states[i][WINED3D_TSS_COLOR_ARG1] & WINED3DTA_SELECTMASK;
2659         DWORD color_arg2 = state->texture_states[i][WINED3D_TSS_COLOR_ARG2] & WINED3DTA_SELECTMASK;
2660         DWORD color_arg3 = state->texture_states[i][WINED3D_TSS_COLOR_ARG0] & WINED3DTA_SELECTMASK;
2661         DWORD alpha_arg1 = state->texture_states[i][WINED3D_TSS_ALPHA_ARG1] & WINED3DTA_SELECTMASK;
2662         DWORD alpha_arg2 = state->texture_states[i][WINED3D_TSS_ALPHA_ARG2] & WINED3DTA_SELECTMASK;
2663         DWORD alpha_arg3 = state->texture_states[i][WINED3D_TSS_ALPHA_ARG0] & WINED3DTA_SELECTMASK;
2664
2665         /* Not used, and disable higher stages. */
2666         if (color_op == WINED3D_TOP_DISABLE)
2667             break;
2668
2669         if (((color_arg1 == WINED3DTA_TEXTURE) && color_op != WINED3D_TOP_SELECT_ARG2)
2670                 || ((color_arg2 == WINED3DTA_TEXTURE) && color_op != WINED3D_TOP_SELECT_ARG1)
2671                 || ((color_arg3 == WINED3DTA_TEXTURE)
2672                     && (color_op == WINED3D_TOP_MULTIPLY_ADD || color_op == WINED3D_TOP_LERP))
2673                 || ((alpha_arg1 == WINED3DTA_TEXTURE) && alpha_op != WINED3D_TOP_SELECT_ARG2)
2674                 || ((alpha_arg2 == WINED3DTA_TEXTURE) && alpha_op != WINED3D_TOP_SELECT_ARG1)
2675                 || ((alpha_arg3 == WINED3DTA_TEXTURE)
2676                     && (alpha_op == WINED3D_TOP_MULTIPLY_ADD || alpha_op == WINED3D_TOP_LERP)))
2677             device->fixed_function_usage_map |= (1 << i);
2678
2679         if ((color_op == WINED3D_TOP_BUMPENVMAP || color_op == WINED3D_TOP_BUMPENVMAP_LUMINANCE)
2680                 && i < MAX_TEXTURES - 1)
2681             device->fixed_function_usage_map |= (1 << (i + 1));
2682     }
2683 }
2684
2685 static void device_map_fixed_function_samplers(struct wined3d_device *device, const struct wined3d_gl_info *gl_info)
2686 {
2687     unsigned int i, tex;
2688     WORD ffu_map;
2689
2690     device_update_fixed_function_usage_map(device);
2691     ffu_map = device->fixed_function_usage_map;
2692
2693     if (device->max_ffp_textures == gl_info->limits.texture_stages
2694             || device->stateBlock->state.lowest_disabled_stage <= device->max_ffp_textures)
2695     {
2696         for (i = 0; ffu_map; ffu_map >>= 1, ++i)
2697         {
2698             if (!(ffu_map & 1)) continue;
2699
2700             if (device->texUnitMap[i] != i)
2701             {
2702                 device_map_stage(device, i, i);
2703                 device_invalidate_state(device, STATE_SAMPLER(i));
2704                 device_invalidate_texture_stage(device, i);
2705             }
2706         }
2707         return;
2708     }
2709
2710     /* Now work out the mapping */
2711     tex = 0;
2712     for (i = 0; ffu_map; ffu_map >>= 1, ++i)
2713     {
2714         if (!(ffu_map & 1)) continue;
2715
2716         if (device->texUnitMap[i] != tex)
2717         {
2718             device_map_stage(device, i, tex);
2719             device_invalidate_state(device, STATE_SAMPLER(i));
2720             device_invalidate_texture_stage(device, i);
2721         }
2722
2723         ++tex;
2724     }
2725 }
2726
2727 static void device_map_psamplers(struct wined3d_device *device, const struct wined3d_gl_info *gl_info)
2728 {
2729     const enum wined3d_sampler_texture_type *sampler_type =
2730             device->stateBlock->state.pixel_shader->reg_maps.sampler_type;
2731     unsigned int i;
2732
2733     for (i = 0; i < MAX_FRAGMENT_SAMPLERS; ++i)
2734     {
2735         if (sampler_type[i] && device->texUnitMap[i] != i)
2736         {
2737             device_map_stage(device, i, i);
2738             device_invalidate_state(device, STATE_SAMPLER(i));
2739             if (i < gl_info->limits.texture_stages)
2740                 device_invalidate_texture_stage(device, i);
2741         }
2742     }
2743 }
2744
2745 static BOOL device_unit_free_for_vs(const struct wined3d_device *device,
2746         const enum wined3d_sampler_texture_type *pshader_sampler_tokens,
2747         const enum wined3d_sampler_texture_type *vshader_sampler_tokens, DWORD unit)
2748 {
2749     DWORD current_mapping = device->rev_tex_unit_map[unit];
2750
2751     /* Not currently used */
2752     if (current_mapping == WINED3D_UNMAPPED_STAGE) return TRUE;
2753
2754     if (current_mapping < MAX_FRAGMENT_SAMPLERS) {
2755         /* Used by a fragment sampler */
2756
2757         if (!pshader_sampler_tokens) {
2758             /* No pixel shader, check fixed function */
2759             return current_mapping >= MAX_TEXTURES || !(device->fixed_function_usage_map & (1 << current_mapping));
2760         }
2761
2762         /* Pixel shader, check the shader's sampler map */
2763         return !pshader_sampler_tokens[current_mapping];
2764     }
2765
2766     /* Used by a vertex sampler */
2767     return !vshader_sampler_tokens[current_mapping - MAX_FRAGMENT_SAMPLERS];
2768 }
2769
2770 static void device_map_vsamplers(struct wined3d_device *device, BOOL ps, const struct wined3d_gl_info *gl_info)
2771 {
2772     const enum wined3d_sampler_texture_type *vshader_sampler_type =
2773             device->stateBlock->state.vertex_shader->reg_maps.sampler_type;
2774     const enum wined3d_sampler_texture_type *pshader_sampler_type = NULL;
2775     int start = min(MAX_COMBINED_SAMPLERS, gl_info->limits.combined_samplers) - 1;
2776     int i;
2777
2778     if (ps)
2779     {
2780         /* Note that we only care if a sampler is sampled or not, not the sampler's specific type.
2781          * Otherwise we'd need to call shader_update_samplers() here for 1.x pixelshaders. */
2782         pshader_sampler_type = device->stateBlock->state.pixel_shader->reg_maps.sampler_type;
2783     }
2784
2785     for (i = 0; i < MAX_VERTEX_SAMPLERS; ++i) {
2786         DWORD vsampler_idx = i + MAX_FRAGMENT_SAMPLERS;
2787         if (vshader_sampler_type[i])
2788         {
2789             if (device->texUnitMap[vsampler_idx] != WINED3D_UNMAPPED_STAGE)
2790             {
2791                 /* Already mapped somewhere */
2792                 continue;
2793             }
2794
2795             while (start >= 0)
2796             {
2797                 if (device_unit_free_for_vs(device, pshader_sampler_type, vshader_sampler_type, start))
2798                 {
2799                     device_map_stage(device, vsampler_idx, start);
2800                     device_invalidate_state(device, STATE_SAMPLER(vsampler_idx));
2801
2802                     --start;
2803                     break;
2804                 }
2805
2806                 --start;
2807             }
2808         }
2809     }
2810 }
2811
2812 void device_update_tex_unit_map(struct wined3d_device *device)
2813 {
2814     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
2815     const struct wined3d_state *state = &device->stateBlock->state;
2816     BOOL vs = use_vs(state);
2817     BOOL ps = use_ps(state);
2818     /*
2819      * Rules are:
2820      * -> Pixel shaders need a 1:1 map. In theory the shader input could be mapped too, but
2821      * that would be really messy and require shader recompilation
2822      * -> When the mapping of a stage is changed, sampler and ALL texture stage states have
2823      * to be reset. Because of that try to work with a 1:1 mapping as much as possible
2824      */
2825     if (ps)
2826         device_map_psamplers(device, gl_info);
2827     else
2828         device_map_fixed_function_samplers(device, gl_info);
2829
2830     if (vs)
2831         device_map_vsamplers(device, ps, gl_info);
2832 }
2833
2834 void CDECL wined3d_device_set_pixel_shader(struct wined3d_device *device, struct wined3d_shader *shader)
2835 {
2836     struct wined3d_shader *prev = device->updateStateBlock->state.pixel_shader;
2837
2838     TRACE("device %p, shader %p.\n", device, shader);
2839
2840     if (shader)
2841         wined3d_shader_incref(shader);
2842     if (prev)
2843         wined3d_shader_decref(prev);
2844
2845     device->updateStateBlock->state.pixel_shader = shader;
2846     device->updateStateBlock->changed.pixelShader = TRUE;
2847
2848     if (device->isRecordingState)
2849     {
2850         TRACE("Recording... not performing anything.\n");
2851         return;
2852     }
2853
2854     if (shader == prev)
2855     {
2856         TRACE("Application is setting the old shader over, nothing to do.\n");
2857         return;
2858     }
2859
2860     device_invalidate_state(device, STATE_PIXELSHADER);
2861 }
2862
2863 struct wined3d_shader * CDECL wined3d_device_get_pixel_shader(const struct wined3d_device *device)
2864 {
2865     TRACE("device %p.\n", device);
2866
2867     return device->stateBlock->state.pixel_shader;
2868 }
2869
2870 HRESULT CDECL wined3d_device_set_ps_consts_b(struct wined3d_device *device,
2871         UINT start_register, const BOOL *constants, UINT bool_count)
2872 {
2873     UINT count = min(bool_count, MAX_CONST_B - start_register);
2874     UINT i;
2875
2876     TRACE("device %p, start_register %u, constants %p, bool_count %u.\n",
2877             device, start_register, constants, bool_count);
2878
2879     if (!constants || start_register >= MAX_CONST_B)
2880         return WINED3DERR_INVALIDCALL;
2881
2882     memcpy(&device->updateStateBlock->state.ps_consts_b[start_register], constants, count * sizeof(BOOL));
2883     for (i = 0; i < count; ++i)
2884         TRACE("Set BOOL constant %u to %s.\n", start_register + i, constants[i] ? "true" : "false");
2885
2886     for (i = start_register; i < count + start_register; ++i)
2887         device->updateStateBlock->changed.pixelShaderConstantsB |= (1 << i);
2888
2889     if (!device->isRecordingState)
2890         device_invalidate_state(device, STATE_PIXELSHADERCONSTANT);
2891
2892     return WINED3D_OK;
2893 }
2894
2895 HRESULT CDECL wined3d_device_get_ps_consts_b(const struct wined3d_device *device,
2896         UINT start_register, BOOL *constants, UINT bool_count)
2897 {
2898     UINT count = min(bool_count, MAX_CONST_B - start_register);
2899
2900     TRACE("device %p, start_register %u, constants %p, bool_count %u.\n",
2901             device, start_register, constants, bool_count);
2902
2903     if (!constants || start_register >= MAX_CONST_B)
2904         return WINED3DERR_INVALIDCALL;
2905
2906     memcpy(constants, &device->stateBlock->state.ps_consts_b[start_register], count * sizeof(BOOL));
2907
2908     return WINED3D_OK;
2909 }
2910
2911 HRESULT CDECL wined3d_device_set_ps_consts_i(struct wined3d_device *device,
2912         UINT start_register, const int *constants, UINT vector4i_count)
2913 {
2914     UINT count = min(vector4i_count, MAX_CONST_I - start_register);
2915     UINT i;
2916
2917     TRACE("device %p, start_register %u, constants %p, vector4i_count %u.\n",
2918             device, start_register, constants, vector4i_count);
2919
2920     if (!constants || start_register >= MAX_CONST_I)
2921         return WINED3DERR_INVALIDCALL;
2922
2923     memcpy(&device->updateStateBlock->state.ps_consts_i[start_register * 4], constants, count * sizeof(int) * 4);
2924     for (i = 0; i < count; ++i)
2925         TRACE("Set INT constant %u to {%d, %d, %d, %d}.\n", start_register + i,
2926                 constants[i * 4], constants[i * 4 + 1],
2927                 constants[i * 4 + 2], constants[i * 4 + 3]);
2928
2929     for (i = start_register; i < count + start_register; ++i)
2930         device->updateStateBlock->changed.pixelShaderConstantsI |= (1 << i);
2931
2932     if (!device->isRecordingState)
2933         device_invalidate_state(device, STATE_PIXELSHADERCONSTANT);
2934
2935     return WINED3D_OK;
2936 }
2937
2938 HRESULT CDECL wined3d_device_get_ps_consts_i(const struct wined3d_device *device,
2939         UINT start_register, int *constants, UINT vector4i_count)
2940 {
2941     UINT count = min(vector4i_count, MAX_CONST_I - start_register);
2942
2943     TRACE("device %p, start_register %u, constants %p, vector4i_count %u.\n",
2944             device, start_register, constants, vector4i_count);
2945
2946     if (!constants || start_register >= MAX_CONST_I)
2947         return WINED3DERR_INVALIDCALL;
2948
2949     memcpy(constants, &device->stateBlock->state.ps_consts_i[start_register * 4], count * sizeof(int) * 4);
2950
2951     return WINED3D_OK;
2952 }
2953
2954 HRESULT CDECL wined3d_device_set_ps_consts_f(struct wined3d_device *device,
2955         UINT start_register, const float *constants, UINT vector4f_count)
2956 {
2957     UINT i;
2958
2959     TRACE("device %p, start_register %u, constants %p, vector4f_count %u.\n",
2960             device, start_register, constants, vector4f_count);
2961
2962     /* Specifically test start_register > limit to catch MAX_UINT overflows
2963      * when adding start_register + vector4f_count. */
2964     if (!constants
2965             || start_register + vector4f_count > device->d3d_pshader_constantF
2966             || start_register > device->d3d_pshader_constantF)
2967         return WINED3DERR_INVALIDCALL;
2968
2969     memcpy(&device->updateStateBlock->state.ps_consts_f[start_register * 4],
2970             constants, vector4f_count * sizeof(float) * 4);
2971     if (TRACE_ON(d3d))
2972     {
2973         for (i = 0; i < vector4f_count; ++i)
2974             TRACE("Set FLOAT constant %u to {%.8e, %.8e, %.8e, %.8e}.\n", start_register + i,
2975                     constants[i * 4], constants[i * 4 + 1],
2976                     constants[i * 4 + 2], constants[i * 4 + 3]);
2977     }
2978
2979     if (!device->isRecordingState)
2980     {
2981         device->shader_backend->shader_update_float_pixel_constants(device, start_register, vector4f_count);
2982         device_invalidate_state(device, STATE_PIXELSHADERCONSTANT);
2983     }
2984
2985     memset(device->updateStateBlock->changed.pixelShaderConstantsF + start_register, 1,
2986             sizeof(*device->updateStateBlock->changed.pixelShaderConstantsF) * vector4f_count);
2987
2988     return WINED3D_OK;
2989 }
2990
2991 HRESULT CDECL wined3d_device_get_ps_consts_f(const struct wined3d_device *device,
2992         UINT start_register, float *constants, UINT vector4f_count)
2993 {
2994     int count = min(vector4f_count, device->d3d_pshader_constantF - start_register);
2995
2996     TRACE("device %p, start_register %u, constants %p, vector4f_count %u.\n",
2997             device, start_register, constants, vector4f_count);
2998
2999     if (!constants || count < 0)
3000         return WINED3DERR_INVALIDCALL;
3001
3002     memcpy(constants, &device->stateBlock->state.ps_consts_f[start_register * 4], count * sizeof(float) * 4);
3003
3004     return WINED3D_OK;
3005 }
3006
3007 /* Context activation is done by the caller. */
3008 /* Do not call while under the GL lock. */
3009 #define copy_and_next(dest, src, size) memcpy(dest, src, size); dest += (size)
3010 static HRESULT process_vertices_strided(const struct wined3d_device *device, DWORD dwDestIndex, DWORD dwCount,
3011         const struct wined3d_stream_info *stream_info, struct wined3d_buffer *dest, DWORD flags,
3012         DWORD DestFVF)
3013 {
3014     struct wined3d_matrix mat, proj_mat, view_mat, world_mat;
3015     struct wined3d_viewport vp;
3016     UINT vertex_size;
3017     unsigned int i;
3018     BYTE *dest_ptr;
3019     BOOL doClip;
3020     DWORD numTextures;
3021     HRESULT hr;
3022
3023     if (stream_info->use_map & (1 << WINED3D_FFP_NORMAL))
3024     {
3025         WARN(" lighting state not saved yet... Some strange stuff may happen !\n");
3026     }
3027
3028     if (!(stream_info->use_map & (1 << WINED3D_FFP_POSITION)))
3029     {
3030         ERR("Source has no position mask\n");
3031         return WINED3DERR_INVALIDCALL;
3032     }
3033
3034     if (device->stateBlock->state.render_states[WINED3D_RS_CLIPPING])
3035     {
3036         static BOOL warned = FALSE;
3037         /*
3038          * The clipping code is not quite correct. Some things need
3039          * to be checked against IDirect3DDevice3 (!), d3d8 and d3d9,
3040          * so disable clipping for now.
3041          * (The graphics in Half-Life are broken, and my processvertices
3042          *  test crashes with IDirect3DDevice3)
3043         doClip = TRUE;
3044          */
3045         doClip = FALSE;
3046         if(!warned) {
3047            warned = TRUE;
3048            FIXME("Clipping is broken and disabled for now\n");
3049         }
3050     }
3051     else
3052         doClip = FALSE;
3053
3054     vertex_size = get_flexible_vertex_size(DestFVF);
3055     if (FAILED(hr = wined3d_buffer_map(dest, dwDestIndex * vertex_size, dwCount * vertex_size, &dest_ptr, 0)))
3056     {
3057         WARN("Failed to map buffer, hr %#x.\n", hr);
3058         return hr;
3059     }
3060
3061     wined3d_device_get_transform(device, WINED3D_TS_VIEW, &view_mat);
3062     wined3d_device_get_transform(device, WINED3D_TS_PROJECTION, &proj_mat);
3063     wined3d_device_get_transform(device, WINED3D_TS_WORLD_MATRIX(0), &world_mat);
3064
3065     TRACE("View mat:\n");
3066     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);
3067     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);
3068     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);
3069     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);
3070
3071     TRACE("Proj mat:\n");
3072     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);
3073     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);
3074     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);
3075     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);
3076
3077     TRACE("World mat:\n");
3078     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);
3079     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);
3080     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);
3081     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);
3082
3083     /* Get the viewport */
3084     wined3d_device_get_viewport(device, &vp);
3085     TRACE("viewport  x %u, y %u, width %u, height %u, min_z %.8e, max_z %.8e.\n",
3086           vp.x, vp.y, vp.width, vp.height, vp.min_z, vp.max_z);
3087
3088     multiply_matrix(&mat,&view_mat,&world_mat);
3089     multiply_matrix(&mat,&proj_mat,&mat);
3090
3091     numTextures = (DestFVF & WINED3DFVF_TEXCOUNT_MASK) >> WINED3DFVF_TEXCOUNT_SHIFT;
3092
3093     for (i = 0; i < dwCount; i+= 1) {
3094         unsigned int tex_index;
3095
3096         if ( ((DestFVF & WINED3DFVF_POSITION_MASK) == WINED3DFVF_XYZ ) ||
3097              ((DestFVF & WINED3DFVF_POSITION_MASK) == WINED3DFVF_XYZRHW ) ) {
3098             /* The position first */
3099             const struct wined3d_stream_info_element *element = &stream_info->elements[WINED3D_FFP_POSITION];
3100             const float *p = (const float *)(element->data.addr + i * element->stride);
3101             float x, y, z, rhw;
3102             TRACE("In: ( %06.2f %06.2f %06.2f )\n", p[0], p[1], p[2]);
3103
3104             /* Multiplication with world, view and projection matrix */
3105             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);
3106             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);
3107             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);
3108             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);
3109
3110             TRACE("x=%f y=%f z=%f rhw=%f\n", x, y, z, rhw);
3111
3112             /* WARNING: The following things are taken from d3d7 and were not yet checked
3113              * against d3d8 or d3d9!
3114              */
3115
3116             /* Clipping conditions: From msdn
3117              *
3118              * A vertex is clipped if it does not match the following requirements
3119              * -rhw < x <= rhw
3120              * -rhw < y <= rhw
3121              *    0 < z <= rhw
3122              *    0 < rhw ( Not in d3d7, but tested in d3d7)
3123              *
3124              * If clipping is on is determined by the D3DVOP_CLIP flag in D3D7, and
3125              * by the D3DRS_CLIPPING in D3D9(according to the msdn, not checked)
3126              *
3127              */
3128
3129             if( !doClip ||
3130                 ( (-rhw -eps < x) && (-rhw -eps < y) && ( -eps < z) &&
3131                   (x <= rhw + eps) && (y <= rhw + eps ) && (z <= rhw + eps) &&
3132                   ( rhw > eps ) ) ) {
3133
3134                 /* "Normal" viewport transformation (not clipped)
3135                  * 1) The values are divided by rhw
3136                  * 2) The y axis is negative, so multiply it with -1
3137                  * 3) Screen coordinates go from -(Width/2) to +(Width/2) and
3138                  *    -(Height/2) to +(Height/2). The z range is MinZ to MaxZ
3139                  * 4) Multiply x with Width/2 and add Width/2
3140                  * 5) The same for the height
3141                  * 6) Add the viewpoint X and Y to the 2D coordinates and
3142                  *    The minimum Z value to z
3143                  * 7) rhw = 1 / rhw Reciprocal of Homogeneous W....
3144                  *
3145                  * Well, basically it's simply a linear transformation into viewport
3146                  * coordinates
3147                  */
3148
3149                 x /= rhw;
3150                 y /= rhw;
3151                 z /= rhw;
3152
3153                 y *= -1;
3154
3155                 x *= vp.width / 2;
3156                 y *= vp.height / 2;
3157                 z *= vp.max_z - vp.min_z;
3158
3159                 x += vp.width / 2 + vp.x;
3160                 y += vp.height / 2 + vp.y;
3161                 z += vp.min_z;
3162
3163                 rhw = 1 / rhw;
3164             } else {
3165                 /* That vertex got clipped
3166                  * Contrary to OpenGL it is not dropped completely, it just
3167                  * undergoes a different calculation.
3168                  */
3169                 TRACE("Vertex got clipped\n");
3170                 x += rhw;
3171                 y += rhw;
3172
3173                 x  /= 2;
3174                 y  /= 2;
3175
3176                 /* Msdn mentions that Direct3D9 keeps a list of clipped vertices
3177                  * outside of the main vertex buffer memory. That needs some more
3178                  * investigation...
3179                  */
3180             }
3181
3182             TRACE("Writing (%f %f %f) %f\n", x, y, z, rhw);
3183
3184
3185             ( (float *) dest_ptr)[0] = x;
3186             ( (float *) dest_ptr)[1] = y;
3187             ( (float *) dest_ptr)[2] = z;
3188             ( (float *) dest_ptr)[3] = rhw; /* SIC, see ddraw test! */
3189
3190             dest_ptr += 3 * sizeof(float);
3191
3192             if ((DestFVF & WINED3DFVF_POSITION_MASK) == WINED3DFVF_XYZRHW)
3193                 dest_ptr += sizeof(float);
3194         }
3195
3196         if (DestFVF & WINED3DFVF_PSIZE)
3197             dest_ptr += sizeof(DWORD);
3198
3199         if (DestFVF & WINED3DFVF_NORMAL)
3200         {
3201             const struct wined3d_stream_info_element *element = &stream_info->elements[WINED3D_FFP_NORMAL];
3202             const float *normal = (const float *)(element->data.addr + i * element->stride);
3203             /* AFAIK this should go into the lighting information */
3204             FIXME("Didn't expect the destination to have a normal\n");
3205             copy_and_next(dest_ptr, normal, 3 * sizeof(float));
3206         }
3207
3208         if (DestFVF & WINED3DFVF_DIFFUSE)
3209         {
3210             const struct wined3d_stream_info_element *element = &stream_info->elements[WINED3D_FFP_DIFFUSE];
3211             const DWORD *color_d = (const DWORD *)(element->data.addr + i * element->stride);
3212             if (!(stream_info->use_map & (1 << WINED3D_FFP_DIFFUSE)))
3213             {
3214                 static BOOL warned = FALSE;
3215
3216                 if(!warned) {
3217                     ERR("No diffuse color in source, but destination has one\n");
3218                     warned = TRUE;
3219                 }
3220
3221                 *( (DWORD *) dest_ptr) = 0xffffffff;
3222                 dest_ptr += sizeof(DWORD);
3223             }
3224             else
3225             {
3226                 copy_and_next(dest_ptr, color_d, sizeof(DWORD));
3227             }
3228         }
3229
3230         if (DestFVF & WINED3DFVF_SPECULAR)
3231         {
3232             /* What's the color value in the feedback buffer? */
3233             const struct wined3d_stream_info_element *element = &stream_info->elements[WINED3D_FFP_SPECULAR];
3234             const DWORD *color_s = (const DWORD *)(element->data.addr + i * element->stride);
3235             if (!(stream_info->use_map & (1 << WINED3D_FFP_SPECULAR)))
3236             {
3237                 static BOOL warned = FALSE;
3238
3239                 if(!warned) {
3240                     ERR("No specular color in source, but destination has one\n");
3241                     warned = TRUE;
3242                 }
3243
3244                 *(DWORD *)dest_ptr = 0xff000000;
3245                 dest_ptr += sizeof(DWORD);
3246             }
3247             else
3248             {
3249                 copy_and_next(dest_ptr, color_s, sizeof(DWORD));
3250             }
3251         }
3252
3253         for (tex_index = 0; tex_index < numTextures; ++tex_index)
3254         {
3255             const struct wined3d_stream_info_element *element = &stream_info->elements[WINED3D_FFP_TEXCOORD0 + tex_index];
3256             const float *tex_coord = (const float *)(element->data.addr + i * element->stride);
3257             if (!(stream_info->use_map & (1 << (WINED3D_FFP_TEXCOORD0 + tex_index))))
3258             {
3259                 ERR("No source texture, but destination requests one\n");
3260                 dest_ptr += GET_TEXCOORD_SIZE_FROM_FVF(DestFVF, tex_index) * sizeof(float);
3261             }
3262             else
3263             {
3264                 copy_and_next(dest_ptr, tex_coord, GET_TEXCOORD_SIZE_FROM_FVF(DestFVF, tex_index) * sizeof(float));
3265             }
3266         }
3267     }
3268
3269     wined3d_buffer_unmap(dest);
3270
3271     return WINED3D_OK;
3272 }
3273 #undef copy_and_next
3274
3275 /* Do not call while under the GL lock. */
3276 HRESULT CDECL wined3d_device_process_vertices(struct wined3d_device *device,
3277         UINT src_start_idx, UINT dst_idx, UINT vertex_count, struct wined3d_buffer *dst_buffer,
3278         const struct wined3d_vertex_declaration *declaration, DWORD flags, DWORD dst_fvf)
3279 {
3280     struct wined3d_state *state = &device->stateBlock->state;
3281     struct wined3d_stream_info stream_info;
3282     const struct wined3d_gl_info *gl_info;
3283     BOOL streamWasUP = state->user_stream;
3284     struct wined3d_context *context;
3285     struct wined3d_shader *vs;
3286     unsigned int i;
3287     HRESULT hr;
3288
3289     TRACE("device %p, src_start_idx %u, dst_idx %u, vertex_count %u, "
3290             "dst_buffer %p, declaration %p, flags %#x, dst_fvf %#x.\n",
3291             device, src_start_idx, dst_idx, vertex_count,
3292             dst_buffer, declaration, flags, dst_fvf);
3293
3294     if (declaration)
3295         FIXME("Output vertex declaration not implemented yet.\n");
3296
3297     /* Need any context to write to the vbo. */
3298     context = context_acquire(device, NULL);
3299     gl_info = context->gl_info;
3300
3301     /* ProcessVertices reads from vertex buffers, which have to be assigned.
3302      * DrawPrimitive and DrawPrimitiveUP control the streamIsUP flag, thus
3303      * restore it afterwards. */
3304     vs = state->vertex_shader;
3305     state->vertex_shader = NULL;
3306     state->user_stream = FALSE;
3307     device_stream_info_from_declaration(device, &stream_info);
3308     state->user_stream = streamWasUP;
3309     state->vertex_shader = vs;
3310
3311     /* We can't convert FROM a VBO, and vertex buffers used to source into
3312      * process_vertices() are unlikely to ever be used for drawing. Release
3313      * VBOs in those buffers and fix up the stream_info structure.
3314      *
3315      * Also apply the start index. */
3316     for (i = 0; i < (sizeof(stream_info.elements) / sizeof(*stream_info.elements)); ++i)
3317     {
3318         struct wined3d_stream_info_element *e;
3319
3320         if (!(stream_info.use_map & (1 << i)))
3321             continue;
3322
3323         e = &stream_info.elements[i];
3324         if (e->data.buffer_object)
3325         {
3326             struct wined3d_buffer *vb = state->streams[e->stream_idx].buffer;
3327             e->data.buffer_object = 0;
3328             e->data.addr = (BYTE *)((ULONG_PTR)e->data.addr + (ULONG_PTR)buffer_get_sysmem(vb, gl_info));
3329             ENTER_GL();
3330             GL_EXTCALL(glDeleteBuffersARB(1, &vb->buffer_object));
3331             vb->buffer_object = 0;
3332             LEAVE_GL();
3333         }
3334         if (e->data.addr)
3335             e->data.addr += e->stride * src_start_idx;
3336     }
3337
3338     hr = process_vertices_strided(device, dst_idx, vertex_count,
3339             &stream_info, dst_buffer, flags, dst_fvf);
3340
3341     context_release(context);
3342
3343     return hr;
3344 }
3345
3346 void CDECL wined3d_device_set_texture_stage_state(struct wined3d_device *device,
3347         UINT stage, enum wined3d_texture_stage_state state, DWORD value)
3348 {
3349     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
3350     DWORD old_value;
3351
3352     TRACE("device %p, stage %u, state %s, value %#x.\n",
3353             device, stage, debug_d3dtexturestate(state), value);
3354
3355     if (state > WINED3D_HIGHEST_TEXTURE_STATE)
3356     {
3357         WARN("Invalid state %#x passed.\n", state);
3358         return;
3359     }
3360
3361     if (stage >= gl_info->limits.texture_stages)
3362     {
3363         WARN("Attempting to set stage %u which is higher than the max stage %u, ignoring.\n",
3364                 stage, gl_info->limits.texture_stages - 1);
3365         return;
3366     }
3367
3368     old_value = device->updateStateBlock->state.texture_states[stage][state];
3369     device->updateStateBlock->changed.textureState[stage] |= 1 << state;
3370     device->updateStateBlock->state.texture_states[stage][state] = value;
3371
3372     if (device->isRecordingState)
3373     {
3374         TRACE("Recording... not performing anything.\n");
3375         return;
3376     }
3377
3378     /* Checked after the assignments to allow proper stateblock recording. */
3379     if (old_value == value)
3380     {
3381         TRACE("Application is setting the old value over, nothing to do.\n");
3382         return;
3383     }
3384
3385     if (stage > device->stateBlock->state.lowest_disabled_stage
3386             && device->StateTable[STATE_TEXTURESTAGE(0, state)].representative
3387             == STATE_TEXTURESTAGE(0, WINED3D_TSS_COLOR_OP))
3388     {
3389         /* Colorop change above lowest disabled stage? That won't change
3390          * anything in the GL setup. Changes in other states are important on
3391          * disabled stages too. */
3392         return;
3393     }
3394
3395     if (state == WINED3D_TSS_COLOR_OP)
3396     {
3397         unsigned int i;
3398
3399         if (value == WINED3D_TOP_DISABLE && old_value != WINED3D_TOP_DISABLE)
3400         {
3401             /* Previously enabled stage disabled now. Make sure to dirtify
3402              * all enabled stages above stage, they have to be disabled.
3403              *
3404              * The current stage is dirtified below. */
3405             for (i = stage + 1; i < device->stateBlock->state.lowest_disabled_stage; ++i)
3406             {
3407                 TRACE("Additionally dirtifying stage %u.\n", i);
3408                 device_invalidate_state(device, STATE_TEXTURESTAGE(i, WINED3D_TSS_COLOR_OP));
3409             }
3410             device->stateBlock->state.lowest_disabled_stage = stage;
3411             TRACE("New lowest disabled: %u.\n", stage);
3412         }
3413         else if (value != WINED3D_TOP_DISABLE && old_value == WINED3D_TOP_DISABLE)
3414         {
3415             /* Previously disabled stage enabled. Stages above it may need
3416              * enabling. Stage must be lowest_disabled_stage here, if it's
3417              * bigger success is returned above, and stages below the lowest
3418              * disabled stage can't be enabled (because they are enabled
3419              * already).
3420              *
3421              * Again stage stage doesn't need to be dirtified here, it is
3422              * handled below. */
3423             for (i = stage + 1; i < gl_info->limits.texture_stages; ++i)
3424             {
3425                 if (device->updateStateBlock->state.texture_states[i][WINED3D_TSS_COLOR_OP] == WINED3D_TOP_DISABLE)
3426                     break;
3427                 TRACE("Additionally dirtifying stage %u due to enable.\n", i);
3428                 device_invalidate_state(device, STATE_TEXTURESTAGE(i, WINED3D_TSS_COLOR_OP));
3429             }
3430             device->stateBlock->state.lowest_disabled_stage = i;
3431             TRACE("New lowest disabled: %u.\n", i);
3432         }
3433     }
3434
3435     device_invalidate_state(device, STATE_TEXTURESTAGE(stage, state));
3436 }
3437
3438 DWORD CDECL wined3d_device_get_texture_stage_state(const struct wined3d_device *device,
3439         UINT stage, enum wined3d_texture_stage_state state)
3440 {
3441     TRACE("device %p, stage %u, state %s.\n",
3442             device, stage, debug_d3dtexturestate(state));
3443
3444     if (state > WINED3D_HIGHEST_TEXTURE_STATE)
3445     {
3446         WARN("Invalid state %#x passed.\n", state);
3447         return 0;
3448     }
3449
3450     return device->updateStateBlock->state.texture_states[stage][state];
3451 }
3452
3453 HRESULT CDECL wined3d_device_set_texture(struct wined3d_device *device,
3454         UINT stage, struct wined3d_texture *texture)
3455 {
3456     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
3457     struct wined3d_texture *prev;
3458
3459     TRACE("device %p, stage %u, texture %p.\n", device, stage, texture);
3460
3461     if (stage >= WINED3DVERTEXTEXTURESAMPLER0 && stage <= WINED3DVERTEXTEXTURESAMPLER3)
3462         stage -= (WINED3DVERTEXTEXTURESAMPLER0 - MAX_FRAGMENT_SAMPLERS);
3463
3464     /* Windows accepts overflowing this array... we do not. */
3465     if (stage >= sizeof(device->stateBlock->state.textures) / sizeof(*device->stateBlock->state.textures))
3466     {
3467         WARN("Ignoring invalid stage %u.\n", stage);
3468         return WINED3D_OK;
3469     }
3470
3471     if (texture && texture->resource.pool == WINED3D_POOL_SCRATCH)
3472     {
3473         WARN("Rejecting attempt to set scratch texture.\n");
3474         return WINED3DERR_INVALIDCALL;
3475     }
3476
3477     device->updateStateBlock->changed.textures |= 1 << stage;
3478
3479     prev = device->updateStateBlock->state.textures[stage];
3480     TRACE("Previous texture %p.\n", prev);
3481
3482     if (texture == prev)
3483     {
3484         TRACE("App is setting the same texture again, nothing to do.\n");
3485         return WINED3D_OK;
3486     }
3487
3488     TRACE("Setting new texture to %p.\n", texture);
3489     device->updateStateBlock->state.textures[stage] = texture;
3490
3491     if (device->isRecordingState)
3492     {
3493         TRACE("Recording... not performing anything\n");
3494
3495         if (texture) wined3d_texture_incref(texture);
3496         if (prev) wined3d_texture_decref(prev);
3497
3498         return WINED3D_OK;
3499     }
3500
3501     if (texture)
3502     {
3503         LONG bind_count = InterlockedIncrement(&texture->resource.bind_count);
3504
3505         wined3d_texture_incref(texture);
3506
3507         if (!prev || texture->target != prev->target)
3508             device_invalidate_state(device, STATE_PIXELSHADER);
3509
3510         if (!prev && stage < gl_info->limits.texture_stages)
3511         {
3512             /* The source arguments for color and alpha ops have different
3513              * meanings when a NULL texture is bound, so the COLOR_OP and
3514              * ALPHA_OP have to be dirtified. */
3515             device_invalidate_state(device, STATE_TEXTURESTAGE(stage, WINED3D_TSS_COLOR_OP));
3516             device_invalidate_state(device, STATE_TEXTURESTAGE(stage, WINED3D_TSS_ALPHA_OP));
3517         }
3518
3519         if (bind_count == 1)
3520             texture->sampler = stage;
3521     }
3522
3523     if (prev)
3524     {
3525         LONG bind_count = InterlockedDecrement(&prev->resource.bind_count);
3526
3527         if (!texture && stage < gl_info->limits.texture_stages)
3528         {
3529             device_invalidate_state(device, STATE_TEXTURESTAGE(stage, WINED3D_TSS_COLOR_OP));
3530             device_invalidate_state(device, STATE_TEXTURESTAGE(stage, WINED3D_TSS_ALPHA_OP));
3531         }
3532
3533         if (bind_count && prev->sampler == stage)
3534         {
3535             unsigned int i;
3536
3537             /* Search for other stages the texture is bound to. Shouldn't
3538              * happen if applications bind textures to a single stage only. */
3539             TRACE("Searching for other stages the texture is bound to.\n");
3540             for (i = 0; i < MAX_COMBINED_SAMPLERS; ++i)
3541             {
3542                 if (device->updateStateBlock->state.textures[i] == prev)
3543                 {
3544                     TRACE("Texture is also bound to stage %u.\n", i);
3545                     prev->sampler = i;
3546                     break;
3547                 }
3548             }
3549         }
3550
3551         wined3d_texture_decref(prev);
3552     }
3553
3554     device_invalidate_state(device, STATE_SAMPLER(stage));
3555
3556     return WINED3D_OK;
3557 }
3558
3559 struct wined3d_texture * CDECL wined3d_device_get_texture(const struct wined3d_device *device, UINT stage)
3560 {
3561     TRACE("device %p, stage %u.\n", device, stage);
3562
3563     if (stage >= WINED3DVERTEXTEXTURESAMPLER0 && stage <= WINED3DVERTEXTEXTURESAMPLER3)
3564         stage -= (WINED3DVERTEXTEXTURESAMPLER0 - MAX_FRAGMENT_SAMPLERS);
3565
3566     if (stage >= sizeof(device->stateBlock->state.textures) / sizeof(*device->stateBlock->state.textures))
3567     {
3568         WARN("Ignoring invalid stage %u.\n", stage);
3569         return NULL; /* Windows accepts overflowing this array ... we do not. */
3570     }
3571
3572     return device->stateBlock->state.textures[stage];
3573 }
3574
3575 HRESULT CDECL wined3d_device_get_back_buffer(const struct wined3d_device *device, UINT swapchain_idx,
3576         UINT backbuffer_idx, enum wined3d_backbuffer_type backbuffer_type, struct wined3d_surface **backbuffer)
3577 {
3578     struct wined3d_swapchain *swapchain;
3579
3580     TRACE("device %p, swapchain_idx %u, backbuffer_idx %u, backbuffer_type %#x, backbuffer %p.\n",
3581             device, swapchain_idx, backbuffer_idx, backbuffer_type, backbuffer);
3582
3583     if (!(swapchain = wined3d_device_get_swapchain(device, swapchain_idx)))
3584         return WINED3DERR_INVALIDCALL;
3585
3586     return wined3d_swapchain_get_back_buffer(swapchain, backbuffer_idx, backbuffer_type, backbuffer);
3587 }
3588
3589 HRESULT CDECL wined3d_device_get_device_caps(const struct wined3d_device *device, WINED3DCAPS *caps)
3590 {
3591     TRACE("device %p, caps %p.\n", device, caps);
3592
3593     return wined3d_get_device_caps(device->wined3d, device->adapter->ordinal,
3594             device->create_parms.device_type, caps);
3595 }
3596
3597 HRESULT CDECL wined3d_device_get_display_mode(const struct wined3d_device *device, UINT swapchain_idx,
3598         struct wined3d_display_mode *mode, enum wined3d_display_rotation *rotation)
3599 {
3600     struct wined3d_swapchain *swapchain;
3601
3602     TRACE("device %p, swapchain_idx %u, mode %p, rotation %p.\n",
3603             device, swapchain_idx, mode, rotation);
3604
3605     if (!(swapchain = wined3d_device_get_swapchain(device, swapchain_idx)))
3606         return WINED3DERR_INVALIDCALL;
3607
3608     return wined3d_swapchain_get_display_mode(swapchain, mode, rotation);
3609 }
3610
3611 HRESULT CDECL wined3d_device_begin_stateblock(struct wined3d_device *device)
3612 {
3613     struct wined3d_stateblock *stateblock;
3614     HRESULT hr;
3615
3616     TRACE("device %p.\n", device);
3617
3618     if (device->isRecordingState)
3619         return WINED3DERR_INVALIDCALL;
3620
3621     hr = wined3d_stateblock_create(device, WINED3D_SBT_RECORDED, &stateblock);
3622     if (FAILED(hr))
3623         return hr;
3624
3625     wined3d_stateblock_decref(device->updateStateBlock);
3626     device->updateStateBlock = stateblock;
3627     device->isRecordingState = TRUE;
3628
3629     TRACE("Recording stateblock %p.\n", stateblock);
3630
3631     return WINED3D_OK;
3632 }
3633
3634 HRESULT CDECL wined3d_device_end_stateblock(struct wined3d_device *device,
3635         struct wined3d_stateblock **stateblock)
3636 {
3637     struct wined3d_stateblock *object = device->updateStateBlock;
3638
3639     TRACE("device %p, stateblock %p.\n", device, stateblock);
3640
3641     if (!device->isRecordingState)
3642     {
3643         WARN("Not recording.\n");
3644         *stateblock = NULL;
3645         return WINED3DERR_INVALIDCALL;
3646     }
3647
3648     stateblock_init_contained_states(object);
3649
3650     *stateblock = object;
3651     device->isRecordingState = FALSE;
3652     device->updateStateBlock = device->stateBlock;
3653     wined3d_stateblock_incref(device->updateStateBlock);
3654
3655     TRACE("Returning stateblock %p.\n", *stateblock);
3656
3657     return WINED3D_OK;
3658 }
3659
3660 HRESULT CDECL wined3d_device_begin_scene(struct wined3d_device *device)
3661 {
3662     /* At the moment we have no need for any functionality at the beginning
3663      * of a scene. */
3664     TRACE("device %p.\n", device);
3665
3666     if (device->inScene)
3667     {
3668         WARN("Already in scene, returning WINED3DERR_INVALIDCALL.\n");
3669         return WINED3DERR_INVALIDCALL;
3670     }
3671     device->inScene = TRUE;
3672     return WINED3D_OK;
3673 }
3674
3675 HRESULT CDECL wined3d_device_end_scene(struct wined3d_device *device)
3676 {
3677     struct wined3d_context *context;
3678
3679     TRACE("device %p.\n", device);
3680
3681     if (!device->inScene)
3682     {
3683         WARN("Not in scene, returning WINED3DERR_INVALIDCALL.\n");
3684         return WINED3DERR_INVALIDCALL;
3685     }
3686
3687     context = context_acquire(device, NULL);
3688     /* We only have to do this if we need to read the, swapbuffers performs a flush for us */
3689     context->gl_info->gl_ops.gl.p_glFlush();
3690     /* No checkGLcall here to avoid locking the lock just for checking a call that hardly ever
3691      * fails. */
3692     context_release(context);
3693
3694     device->inScene = FALSE;
3695     return WINED3D_OK;
3696 }
3697
3698 HRESULT CDECL wined3d_device_present(const struct wined3d_device *device, const RECT *src_rect,
3699         const RECT *dst_rect, HWND dst_window_override, const RGNDATA *dirty_region, DWORD flags)
3700 {
3701     UINT i;
3702
3703     TRACE("device %p, src_rect %s, dst_rect %s, dst_window_override %p, dirty_region %p, flags %#x.\n",
3704             device, wine_dbgstr_rect(src_rect), wine_dbgstr_rect(dst_rect),
3705             dst_window_override, dirty_region, flags);
3706
3707     for (i = 0; i < device->swapchain_count; ++i)
3708     {
3709         wined3d_swapchain_present(device->swapchains[i], src_rect,
3710                 dst_rect, dst_window_override, dirty_region, flags);
3711     }
3712
3713     return WINED3D_OK;
3714 }
3715
3716 /* Do not call while under the GL lock. */
3717 HRESULT CDECL wined3d_device_clear(struct wined3d_device *device, DWORD rect_count,
3718         const RECT *rects, DWORD flags, const struct wined3d_color *color, float depth, DWORD stencil)
3719 {
3720     RECT draw_rect;
3721
3722     TRACE("device %p, rect_count %u, rects %p, flags %#x, color {%.8e, %.8e, %.8e, %.8e}, depth %.8e, stencil %u.\n",
3723             device, rect_count, rects, flags, color->r, color->g, color->b, color->a, depth, stencil);
3724
3725     if (flags & (WINED3DCLEAR_ZBUFFER | WINED3DCLEAR_STENCIL))
3726     {
3727         struct wined3d_surface *ds = device->fb.depth_stencil;
3728         if (!ds)
3729         {
3730             WARN("Clearing depth and/or stencil without a depth stencil buffer attached, returning WINED3DERR_INVALIDCALL\n");
3731             /* TODO: What about depth stencil buffers without stencil bits? */
3732             return WINED3DERR_INVALIDCALL;
3733         }
3734         else if (flags & WINED3DCLEAR_TARGET)
3735         {
3736             if (ds->resource.width < device->fb.render_targets[0]->resource.width
3737                     || ds->resource.height < device->fb.render_targets[0]->resource.height)
3738             {
3739                 WARN("Silently ignoring depth and target clear with mismatching sizes\n");
3740                 return WINED3D_OK;
3741             }
3742         }
3743     }
3744
3745     wined3d_get_draw_rect(&device->stateBlock->state, &draw_rect);
3746     device_clear_render_targets(device, device->adapter->gl_info.limits.buffers,
3747             &device->fb, rect_count, rects, &draw_rect, flags, color, depth, stencil);
3748
3749     return WINED3D_OK;
3750 }
3751
3752 void CDECL wined3d_device_set_primitive_type(struct wined3d_device *device,
3753         enum wined3d_primitive_type primitive_type)
3754 {
3755     TRACE("device %p, primitive_type %s\n", device, debug_d3dprimitivetype(primitive_type));
3756
3757     device->updateStateBlock->changed.primitive_type = TRUE;
3758     device->updateStateBlock->state.gl_primitive_type = gl_primitive_type_from_d3d(primitive_type);
3759 }
3760
3761 void CDECL wined3d_device_get_primitive_type(const struct wined3d_device *device,
3762         enum wined3d_primitive_type *primitive_type)
3763 {
3764     TRACE("device %p, primitive_type %p\n", device, primitive_type);
3765
3766     *primitive_type = d3d_primitive_type_from_gl(device->stateBlock->state.gl_primitive_type);
3767
3768     TRACE("Returning %s\n", debug_d3dprimitivetype(*primitive_type));
3769 }
3770
3771 HRESULT CDECL wined3d_device_draw_primitive(struct wined3d_device *device, UINT start_vertex, UINT vertex_count)
3772 {
3773     TRACE("device %p, start_vertex %u, vertex_count %u.\n", device, start_vertex, vertex_count);
3774
3775     if (!device->stateBlock->state.vertex_declaration)
3776     {
3777         WARN("Called without a valid vertex declaration set.\n");
3778         return WINED3DERR_INVALIDCALL;
3779     }
3780
3781     /* The index buffer is not needed here, but restore it, otherwise it is hell to keep track of */
3782     if (device->stateBlock->state.user_stream)
3783     {
3784         device_invalidate_state(device, STATE_INDEXBUFFER);
3785         device->stateBlock->state.user_stream = FALSE;
3786     }
3787
3788     if (device->stateBlock->state.load_base_vertex_index)
3789     {
3790         device->stateBlock->state.load_base_vertex_index = 0;
3791         device_invalidate_state(device, STATE_BASEVERTEXINDEX);
3792     }
3793
3794     /* Account for the loading offset due to index buffers. Instead of
3795      * reloading all sources correct it with the startvertex parameter. */
3796     drawPrimitive(device, vertex_count, start_vertex, FALSE, NULL);
3797     return WINED3D_OK;
3798 }
3799
3800 HRESULT CDECL wined3d_device_draw_indexed_primitive(struct wined3d_device *device, UINT start_idx, UINT index_count)
3801 {
3802     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
3803
3804     TRACE("device %p, start_idx %u, index_count %u.\n", device, start_idx, index_count);
3805
3806     if (!device->stateBlock->state.index_buffer)
3807     {
3808         /* D3D9 returns D3DERR_INVALIDCALL when DrawIndexedPrimitive is called
3809          * without an index buffer set. (The first time at least...)
3810          * D3D8 simply dies, but I doubt it can do much harm to return
3811          * D3DERR_INVALIDCALL there as well. */
3812         WARN("Called without a valid index buffer set, returning WINED3DERR_INVALIDCALL.\n");
3813         return WINED3DERR_INVALIDCALL;
3814     }
3815
3816     if (!device->stateBlock->state.vertex_declaration)
3817     {
3818         WARN("Called without a valid vertex declaration set.\n");
3819         return WINED3DERR_INVALIDCALL;
3820     }
3821
3822     if (device->stateBlock->state.user_stream)
3823     {
3824         device_invalidate_state(device, STATE_INDEXBUFFER);
3825         device->stateBlock->state.user_stream = FALSE;
3826     }
3827
3828     if (!gl_info->supported[ARB_DRAW_ELEMENTS_BASE_VERTEX] &&
3829         device->stateBlock->state.load_base_vertex_index != device->stateBlock->state.base_vertex_index)
3830     {
3831         device->stateBlock->state.load_base_vertex_index = device->stateBlock->state.base_vertex_index;
3832         device_invalidate_state(device, STATE_BASEVERTEXINDEX);
3833     }
3834
3835     drawPrimitive(device, index_count, start_idx, TRUE, NULL);
3836
3837     return WINED3D_OK;
3838 }
3839
3840 HRESULT CDECL wined3d_device_draw_primitive_up(struct wined3d_device *device, UINT vertex_count,
3841         const void *stream_data, UINT stream_stride)
3842 {
3843     struct wined3d_stream_state *stream;
3844     struct wined3d_buffer *vb;
3845
3846     TRACE("device %p, vertex count %u, stream_data %p, stream_stride %u.\n",
3847             device, vertex_count, stream_data, stream_stride);
3848
3849     if (!device->stateBlock->state.vertex_declaration)
3850     {
3851         WARN("Called without a valid vertex declaration set.\n");
3852         return WINED3DERR_INVALIDCALL;
3853     }
3854
3855     /* Note in the following, it's not this type, but that's the purpose of streamIsUP */
3856     stream = &device->stateBlock->state.streams[0];
3857     vb = stream->buffer;
3858     stream->buffer = (struct wined3d_buffer *)stream_data;
3859     if (vb)
3860         wined3d_buffer_decref(vb);
3861     stream->offset = 0;
3862     stream->stride = stream_stride;
3863     device->stateBlock->state.user_stream = TRUE;
3864     if (device->stateBlock->state.load_base_vertex_index)
3865     {
3866         device->stateBlock->state.load_base_vertex_index = 0;
3867         device_invalidate_state(device, STATE_BASEVERTEXINDEX);
3868     }
3869
3870     /* TODO: Only mark dirty if drawing from a different UP address */
3871     device_invalidate_state(device, STATE_STREAMSRC);
3872
3873     drawPrimitive(device, vertex_count, 0, FALSE, NULL);
3874
3875     /* MSDN specifies stream zero settings must be set to NULL */
3876     stream->buffer = NULL;
3877     stream->stride = 0;
3878
3879     /* stream zero settings set to null at end, as per the msdn. No need to
3880      * mark dirty here, the app has to set the new stream sources or use UP
3881      * drawing again. */
3882     return WINED3D_OK;
3883 }
3884
3885 HRESULT CDECL wined3d_device_draw_indexed_primitive_up(struct wined3d_device *device,
3886         UINT index_count, const void *index_data, enum wined3d_format_id index_data_format_id,
3887         const void *stream_data, UINT stream_stride)
3888 {
3889     struct wined3d_stream_state *stream;
3890     struct wined3d_buffer *vb, *ib;
3891
3892     TRACE("device %p, index_count %u, index_data %p, index_data_format %s, stream_data %p, stream_stride %u.\n",
3893             device, index_count, index_data, debug_d3dformat(index_data_format_id), stream_data, stream_stride);
3894
3895     if (!device->stateBlock->state.vertex_declaration)
3896     {
3897         WARN("(%p) : Called without a valid vertex declaration set\n", device);
3898         return WINED3DERR_INVALIDCALL;
3899     }
3900
3901     stream = &device->stateBlock->state.streams[0];
3902     vb = stream->buffer;
3903     stream->buffer = (struct wined3d_buffer *)stream_data;
3904     if (vb)
3905         wined3d_buffer_decref(vb);
3906     stream->offset = 0;
3907     stream->stride = stream_stride;
3908     device->stateBlock->state.user_stream = TRUE;
3909     device->stateBlock->state.index_format = index_data_format_id;
3910
3911     /* Set to 0 as per msdn. Do it now due to the stream source loading during drawPrimitive */
3912     device->stateBlock->state.base_vertex_index = 0;
3913     if (device->stateBlock->state.load_base_vertex_index)
3914     {
3915         device->stateBlock->state.load_base_vertex_index = 0;
3916         device_invalidate_state(device, STATE_BASEVERTEXINDEX);
3917     }
3918     /* Invalidate the state until we have nicer tracking of the stream source pointers */
3919     device_invalidate_state(device, STATE_STREAMSRC);
3920     device_invalidate_state(device, STATE_INDEXBUFFER);
3921
3922     drawPrimitive(device, index_count, 0, TRUE, index_data);
3923
3924     /* MSDN specifies stream zero settings and index buffer must be set to NULL */
3925     stream->buffer = NULL;
3926     stream->stride = 0;
3927     ib = device->stateBlock->state.index_buffer;
3928     if (ib)
3929     {
3930         wined3d_buffer_decref(ib);
3931         device->stateBlock->state.index_buffer = NULL;
3932     }
3933     /* No need to mark the stream source state dirty here. Either the app calls UP drawing again, or it has to call
3934      * SetStreamSource to specify a vertex buffer
3935      */
3936
3937     return WINED3D_OK;
3938 }
3939
3940 HRESULT CDECL wined3d_device_draw_primitive_strided(struct wined3d_device *device,
3941         UINT vertex_count, const struct wined3d_strided_data *strided_data)
3942 {
3943     /* Mark the state dirty until we have nicer tracking. It's fine to change
3944      * baseVertexIndex because that call is only called by ddraw which does
3945      * not need that value. */
3946     device_invalidate_state(device, STATE_VDECL);
3947     device_invalidate_state(device, STATE_STREAMSRC);
3948     device_invalidate_state(device, STATE_INDEXBUFFER);
3949
3950     device->stateBlock->state.base_vertex_index = 0;
3951     device->up_strided = strided_data;
3952     drawPrimitive(device, vertex_count, 0, FALSE, NULL);
3953     device->up_strided = NULL;
3954
3955     /* Invalidate the states again to make sure the values from the stateblock
3956      * are properly applied in the next regular draw. Note that the application-
3957      * provided strided data has ovwritten pretty much the entire vertex and
3958      * and index stream related states */
3959     device_invalidate_state(device, STATE_VDECL);
3960     device_invalidate_state(device, STATE_STREAMSRC);
3961     device_invalidate_state(device, STATE_INDEXBUFFER);
3962     return WINED3D_OK;
3963 }
3964
3965 HRESULT CDECL wined3d_device_draw_indexed_primitive_strided(struct wined3d_device *device,
3966         UINT index_count, const struct wined3d_strided_data *strided_data,
3967         UINT vertex_count, const void *index_data, enum wined3d_format_id index_data_format_id)
3968 {
3969     enum wined3d_format_id prev_idx_format;
3970
3971     /* Mark the state dirty until we have nicer tracking
3972      * its fine to change baseVertexIndex because that call is only called by ddraw which does not need
3973      * that value.
3974      */
3975     device_invalidate_state(device, STATE_VDECL);
3976     device_invalidate_state(device, STATE_STREAMSRC);
3977     device_invalidate_state(device, STATE_INDEXBUFFER);
3978
3979     prev_idx_format = device->stateBlock->state.index_format;
3980     device->stateBlock->state.index_format = index_data_format_id;
3981     device->stateBlock->state.user_stream = TRUE;
3982     device->stateBlock->state.base_vertex_index = 0;
3983     device->up_strided = strided_data;
3984     drawPrimitive(device, index_count, 0, TRUE, index_data);
3985     device->up_strided = NULL;
3986     device->stateBlock->state.index_format = prev_idx_format;
3987
3988     device_invalidate_state(device, STATE_VDECL);
3989     device_invalidate_state(device, STATE_STREAMSRC);
3990     device_invalidate_state(device, STATE_INDEXBUFFER);
3991     return WINED3D_OK;
3992 }
3993
3994 /* This is a helper function for UpdateTexture, there is no UpdateVolume method in D3D. */
3995 static HRESULT device_update_volume(struct wined3d_device *device,
3996         struct wined3d_volume *src_volume, struct wined3d_volume *dst_volume)
3997 {
3998     struct wined3d_map_desc src;
3999     struct wined3d_map_desc dst;
4000     HRESULT hr;
4001
4002     TRACE("device %p, src_volume %p, dst_volume %p.\n",
4003             device, src_volume, dst_volume);
4004
4005     /* TODO: Implement direct loading into the gl volume instead of using
4006      * memcpy and dirtification to improve loading performance. */
4007     if (FAILED(hr = wined3d_volume_map(src_volume, &src, NULL, WINED3D_MAP_READONLY)))
4008         return hr;
4009     if (FAILED(hr = wined3d_volume_map(dst_volume, &dst, NULL, WINED3D_MAP_DISCARD)))
4010     {
4011         wined3d_volume_unmap(src_volume);
4012         return hr;
4013     }
4014
4015     memcpy(dst.data, src.data, dst_volume->resource.size);
4016
4017     hr = wined3d_volume_unmap(dst_volume);
4018     if (FAILED(hr))
4019         wined3d_volume_unmap(src_volume);
4020     else
4021         hr = wined3d_volume_unmap(src_volume);
4022
4023     return hr;
4024 }
4025
4026 HRESULT CDECL wined3d_device_update_texture(struct wined3d_device *device,
4027         struct wined3d_texture *src_texture, struct wined3d_texture *dst_texture)
4028 {
4029     enum wined3d_resource_type type;
4030     unsigned int level_count, i;
4031     HRESULT hr;
4032
4033     TRACE("device %p, src_texture %p, dst_texture %p.\n", device, src_texture, dst_texture);
4034
4035     /* Verify that the source and destination textures are non-NULL. */
4036     if (!src_texture || !dst_texture)
4037     {
4038         WARN("Source and destination textures must be non-NULL, returning WINED3DERR_INVALIDCALL.\n");
4039         return WINED3DERR_INVALIDCALL;
4040     }
4041
4042     if (src_texture == dst_texture)
4043     {
4044         WARN("Source and destination are the same object, returning WINED3DERR_INVALIDCALL.\n");
4045         return WINED3DERR_INVALIDCALL;
4046     }
4047
4048     /* Verify that the source and destination textures are the same type. */
4049     type = src_texture->resource.type;
4050     if (dst_texture->resource.type != type)
4051     {
4052         WARN("Source and destination have different types, returning WINED3DERR_INVALIDCALL.\n");
4053         return WINED3DERR_INVALIDCALL;
4054     }
4055
4056     /* Check that both textures have the identical numbers of levels. */
4057     level_count = wined3d_texture_get_level_count(src_texture);
4058     if (wined3d_texture_get_level_count(dst_texture) != level_count)
4059     {
4060         WARN("Source and destination have different level counts, returning WINED3DERR_INVALIDCALL.\n");
4061         return WINED3DERR_INVALIDCALL;
4062     }
4063
4064     /* Make sure that the destination texture is loaded. */
4065     dst_texture->texture_ops->texture_preload(dst_texture, SRGB_RGB);
4066
4067     /* Update every surface level of the texture. */
4068     switch (type)
4069     {
4070         case WINED3D_RTYPE_TEXTURE:
4071         {
4072             struct wined3d_surface *src_surface;
4073             struct wined3d_surface *dst_surface;
4074
4075             for (i = 0; i < level_count; ++i)
4076             {
4077                 src_surface = surface_from_resource(wined3d_texture_get_sub_resource(src_texture, i));
4078                 dst_surface = surface_from_resource(wined3d_texture_get_sub_resource(dst_texture, i));
4079                 hr = wined3d_device_update_surface(device, src_surface, NULL, dst_surface, NULL);
4080                 if (FAILED(hr))
4081                 {
4082                     WARN("Failed to update surface, hr %#x.\n", hr);
4083                     return hr;
4084                 }
4085             }
4086             break;
4087         }
4088
4089         case WINED3D_RTYPE_CUBE_TEXTURE:
4090         {
4091             struct wined3d_surface *src_surface;
4092             struct wined3d_surface *dst_surface;
4093
4094             for (i = 0; i < level_count * 6; ++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_VOLUME_TEXTURE:
4109         {
4110             for (i = 0; i < level_count; ++i)
4111             {
4112                 hr = device_update_volume(device,
4113                         volume_from_resource(wined3d_texture_get_sub_resource(src_texture, i)),
4114                         volume_from_resource(wined3d_texture_get_sub_resource(dst_texture, i)));
4115                 if (FAILED(hr))
4116                 {
4117                     WARN("Failed to update volume, hr %#x.\n", hr);
4118                     return hr;
4119                 }
4120             }
4121             break;
4122         }
4123
4124         default:
4125             FIXME("Unsupported texture type %#x.\n", type);
4126             return WINED3DERR_INVALIDCALL;
4127     }
4128
4129     return WINED3D_OK;
4130 }
4131
4132 HRESULT CDECL wined3d_device_get_front_buffer_data(const struct wined3d_device *device,
4133         UINT swapchain_idx, struct wined3d_surface *dst_surface)
4134 {
4135     struct wined3d_swapchain *swapchain;
4136
4137     TRACE("device %p, swapchain_idx %u, dst_surface %p.\n", device, swapchain_idx, dst_surface);
4138
4139     if (!(swapchain = wined3d_device_get_swapchain(device, swapchain_idx)))
4140         return WINED3DERR_INVALIDCALL;
4141
4142     return wined3d_swapchain_get_front_buffer_data(swapchain, dst_surface);
4143 }
4144
4145 HRESULT CDECL wined3d_device_validate_device(const struct wined3d_device *device, DWORD *num_passes)
4146 {
4147     const struct wined3d_state *state = &device->stateBlock->state;
4148     struct wined3d_texture *texture;
4149     DWORD i;
4150
4151     TRACE("device %p, num_passes %p.\n", device, num_passes);
4152
4153     for (i = 0; i < MAX_COMBINED_SAMPLERS; ++i)
4154     {
4155         if (state->sampler_states[i][WINED3D_SAMP_MIN_FILTER] == WINED3D_TEXF_NONE)
4156         {
4157             WARN("Sampler state %u has minfilter D3DTEXF_NONE, returning D3DERR_UNSUPPORTEDTEXTUREFILTER\n", i);
4158             return WINED3DERR_UNSUPPORTEDTEXTUREFILTER;
4159         }
4160         if (state->sampler_states[i][WINED3D_SAMP_MAG_FILTER] == WINED3D_TEXF_NONE)
4161         {
4162             WARN("Sampler state %u has magfilter D3DTEXF_NONE, returning D3DERR_UNSUPPORTEDTEXTUREFILTER\n", i);
4163             return WINED3DERR_UNSUPPORTEDTEXTUREFILTER;
4164         }
4165
4166         texture = state->textures[i];
4167         if (!texture || texture->resource.format->flags & WINED3DFMT_FLAG_FILTERING) continue;
4168
4169         if (state->sampler_states[i][WINED3D_SAMP_MAG_FILTER] != WINED3D_TEXF_POINT)
4170         {
4171             WARN("Non-filterable texture and mag filter enabled on samper %u, returning E_FAIL\n", i);
4172             return E_FAIL;
4173         }
4174         if (state->sampler_states[i][WINED3D_SAMP_MIN_FILTER] != WINED3D_TEXF_POINT)
4175         {
4176             WARN("Non-filterable texture and min filter enabled on samper %u, returning E_FAIL\n", i);
4177             return E_FAIL;
4178         }
4179         if (state->sampler_states[i][WINED3D_SAMP_MIP_FILTER] != WINED3D_TEXF_NONE
4180                 && state->sampler_states[i][WINED3D_SAMP_MIP_FILTER] != WINED3D_TEXF_POINT)
4181         {
4182             WARN("Non-filterable texture and mip filter enabled on samper %u, returning E_FAIL\n", i);
4183             return E_FAIL;
4184         }
4185     }
4186
4187     if (state->render_states[WINED3D_RS_ZENABLE] || state->render_states[WINED3D_RS_ZWRITEENABLE]
4188             || state->render_states[WINED3D_RS_STENCILENABLE])
4189     {
4190         struct wined3d_surface *ds = device->fb.depth_stencil;
4191         struct wined3d_surface *target = device->fb.render_targets[0];
4192
4193         if(ds && target
4194                 && (ds->resource.width < target->resource.width || ds->resource.height < target->resource.height))
4195         {
4196             WARN("Depth stencil is smaller than the color buffer, returning D3DERR_CONFLICTINGRENDERSTATE\n");
4197             return WINED3DERR_CONFLICTINGRENDERSTATE;
4198         }
4199     }
4200
4201     /* return a sensible default */
4202     *num_passes = 1;
4203
4204     TRACE("returning D3D_OK\n");
4205     return WINED3D_OK;
4206 }
4207
4208 void CDECL wined3d_device_set_software_vertex_processing(struct wined3d_device *device, BOOL software)
4209 {
4210     static BOOL warned;
4211
4212     TRACE("device %p, software %#x.\n", device, software);
4213
4214     if (!warned)
4215     {
4216         FIXME("device %p, software %#x stub!\n", device, software);
4217         warned = TRUE;
4218     }
4219
4220     device->softwareVertexProcessing = software;
4221 }
4222
4223 BOOL CDECL wined3d_device_get_software_vertex_processing(const struct wined3d_device *device)
4224 {
4225     static BOOL warned;
4226
4227     TRACE("device %p.\n", device);
4228
4229     if (!warned)
4230     {
4231         TRACE("device %p stub!\n", device);
4232         warned = TRUE;
4233     }
4234
4235     return device->softwareVertexProcessing;
4236 }
4237
4238 HRESULT CDECL wined3d_device_get_raster_status(const struct wined3d_device *device,
4239         UINT swapchain_idx, struct wined3d_raster_status *raster_status)
4240 {
4241     struct wined3d_swapchain *swapchain;
4242
4243     TRACE("device %p, swapchain_idx %u, raster_status %p.\n",
4244             device, swapchain_idx, raster_status);
4245
4246     if (!(swapchain = wined3d_device_get_swapchain(device, swapchain_idx)))
4247         return WINED3DERR_INVALIDCALL;
4248
4249     return wined3d_swapchain_get_raster_status(swapchain, raster_status);
4250 }
4251
4252 HRESULT CDECL wined3d_device_set_npatch_mode(struct wined3d_device *device, float segments)
4253 {
4254     static BOOL warned;
4255
4256     TRACE("device %p, segments %.8e.\n", device, segments);
4257
4258     if (segments != 0.0f)
4259     {
4260         if (!warned)
4261         {
4262             FIXME("device %p, segments %.8e stub!\n", device, segments);
4263             warned = TRUE;
4264         }
4265     }
4266
4267     return WINED3D_OK;
4268 }
4269
4270 float CDECL wined3d_device_get_npatch_mode(const struct wined3d_device *device)
4271 {
4272     static BOOL warned;
4273
4274     TRACE("device %p.\n", device);
4275
4276     if (!warned)
4277     {
4278         FIXME("device %p stub!\n", device);
4279         warned = TRUE;
4280     }
4281
4282     return 0.0f;
4283 }
4284
4285 HRESULT CDECL wined3d_device_update_surface(struct wined3d_device *device,
4286         struct wined3d_surface *src_surface, const RECT *src_rect,
4287         struct wined3d_surface *dst_surface, const POINT *dst_point)
4288 {
4289     TRACE("device %p, src_surface %p, src_rect %s, dst_surface %p, dst_point %s.\n",
4290             device, src_surface, wine_dbgstr_rect(src_rect),
4291             dst_surface, wine_dbgstr_point(dst_point));
4292
4293     if (src_surface->resource.pool != WINED3D_POOL_SYSTEM_MEM || dst_surface->resource.pool != WINED3D_POOL_DEFAULT)
4294     {
4295         WARN("source %p must be SYSTEMMEM and dest %p must be DEFAULT, returning WINED3DERR_INVALIDCALL\n",
4296                 src_surface, dst_surface);
4297         return WINED3DERR_INVALIDCALL;
4298     }
4299
4300     return surface_upload_from_surface(dst_surface, dst_point, src_surface, src_rect);
4301 }
4302
4303 HRESULT CDECL wined3d_device_draw_rect_patch(struct wined3d_device *device, UINT handle,
4304         const float *num_segs, const struct wined3d_rect_patch_info *rect_patch_info)
4305 {
4306     struct wined3d_rect_patch *patch;
4307     GLenum old_primitive_type;
4308     unsigned int i;
4309     struct list *e;
4310     BOOL found;
4311
4312     TRACE("device %p, handle %#x, num_segs %p, rect_patch_info %p.\n",
4313             device, handle, num_segs, rect_patch_info);
4314
4315     if (!(handle || rect_patch_info))
4316     {
4317         /* TODO: Write a test for the return value, thus the FIXME */
4318         FIXME("Both handle and rect_patch_info are NULL.\n");
4319         return WINED3DERR_INVALIDCALL;
4320     }
4321
4322     if (handle)
4323     {
4324         i = PATCHMAP_HASHFUNC(handle);
4325         found = FALSE;
4326         LIST_FOR_EACH(e, &device->patches[i])
4327         {
4328             patch = LIST_ENTRY(e, struct wined3d_rect_patch, entry);
4329             if (patch->Handle == handle)
4330             {
4331                 found = TRUE;
4332                 break;
4333             }
4334         }
4335
4336         if (!found)
4337         {
4338             TRACE("Patch does not exist. Creating a new one\n");
4339             patch = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*patch));
4340             patch->Handle = handle;
4341             list_add_head(&device->patches[i], &patch->entry);
4342         } else {
4343             TRACE("Found existing patch %p\n", patch);
4344         }
4345     }
4346     else
4347     {
4348         /* Since opengl does not load tesselated vertex attributes into numbered vertex
4349          * attributes we have to tesselate, read back, and draw. This needs a patch
4350          * management structure instance. Create one.
4351          *
4352          * A possible improvement is to check if a vertex shader is used, and if not directly
4353          * draw the patch.
4354          */
4355         FIXME("Drawing an uncached patch. This is slow\n");
4356         patch = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*patch));
4357     }
4358
4359     if (num_segs[0] != patch->numSegs[0] || num_segs[1] != patch->numSegs[1]
4360             || num_segs[2] != patch->numSegs[2] || num_segs[3] != patch->numSegs[3]
4361             || (rect_patch_info && memcmp(rect_patch_info, &patch->rect_patch_info, sizeof(*rect_patch_info))))
4362     {
4363         HRESULT hr;
4364         TRACE("Tesselation density or patch info changed, retesselating\n");
4365
4366         if (rect_patch_info)
4367             patch->rect_patch_info = *rect_patch_info;
4368
4369         patch->numSegs[0] = num_segs[0];
4370         patch->numSegs[1] = num_segs[1];
4371         patch->numSegs[2] = num_segs[2];
4372         patch->numSegs[3] = num_segs[3];
4373
4374         hr = tesselate_rectpatch(device, patch);
4375         if (FAILED(hr))
4376         {
4377             WARN("Patch tesselation failed.\n");
4378
4379             /* Do not release the handle to store the params of the patch */
4380             if (!handle)
4381                 HeapFree(GetProcessHeap(), 0, patch);
4382
4383             return hr;
4384         }
4385     }
4386
4387     old_primitive_type = device->stateBlock->state.gl_primitive_type;
4388     device->stateBlock->state.gl_primitive_type = GL_TRIANGLES;
4389     wined3d_device_draw_primitive_strided(device, patch->numSegs[0] * patch->numSegs[1] * 2 * 3, &patch->strided);
4390     device->stateBlock->state.gl_primitive_type = old_primitive_type;
4391
4392     /* Destroy uncached patches */
4393     if (!handle)
4394     {
4395         HeapFree(GetProcessHeap(), 0, patch->mem);
4396         HeapFree(GetProcessHeap(), 0, patch);
4397     }
4398     return WINED3D_OK;
4399 }
4400
4401 HRESULT CDECL wined3d_device_draw_tri_patch(struct wined3d_device *device, UINT handle,
4402         const float *segment_count, const struct wined3d_tri_patch_info *patch_info)
4403 {
4404     FIXME("device %p, handle %#x, segment_count %p, patch_info %p stub!\n",
4405             device, handle, segment_count, patch_info);
4406
4407     return WINED3D_OK;
4408 }
4409
4410 HRESULT CDECL wined3d_device_delete_patch(struct wined3d_device *device, UINT handle)
4411 {
4412     struct wined3d_rect_patch *patch;
4413     struct list *e;
4414     int i;
4415
4416     TRACE("device %p, handle %#x.\n", device, handle);
4417
4418     i = PATCHMAP_HASHFUNC(handle);
4419     LIST_FOR_EACH(e, &device->patches[i])
4420     {
4421         patch = LIST_ENTRY(e, struct wined3d_rect_patch, entry);
4422         if (patch->Handle == handle)
4423         {
4424             TRACE("Deleting patch %p\n", patch);
4425             list_remove(&patch->entry);
4426             HeapFree(GetProcessHeap(), 0, patch->mem);
4427             HeapFree(GetProcessHeap(), 0, patch);
4428             return WINED3D_OK;
4429         }
4430     }
4431
4432     /* TODO: Write a test for the return value */
4433     FIXME("Attempt to destroy nonexistent patch\n");
4434     return WINED3DERR_INVALIDCALL;
4435 }
4436
4437 /* Do not call while under the GL lock. */
4438 HRESULT CDECL wined3d_device_color_fill(struct wined3d_device *device,
4439         struct wined3d_surface *surface, const RECT *rect, const struct wined3d_color *color)
4440 {
4441     RECT r;
4442
4443     TRACE("device %p, surface %p, rect %s, color {%.8e, %.8e, %.8e, %.8e}.\n",
4444             device, surface, wine_dbgstr_rect(rect),
4445             color->r, color->g, color->b, color->a);
4446
4447     if (surface->resource.pool != WINED3D_POOL_DEFAULT && surface->resource.pool != WINED3D_POOL_SYSTEM_MEM)
4448     {
4449         WARN("Color-fill not allowed on %s surfaces.\n", debug_d3dpool(surface->resource.pool));
4450         return WINED3DERR_INVALIDCALL;
4451     }
4452
4453     if (!rect)
4454     {
4455         SetRect(&r, 0, 0, surface->resource.width, surface->resource.height);
4456         rect = &r;
4457     }
4458
4459     return surface_color_fill(surface, rect, color);
4460 }
4461
4462 /* Do not call while under the GL lock. */
4463 void CDECL wined3d_device_clear_rendertarget_view(struct wined3d_device *device,
4464         struct wined3d_rendertarget_view *rendertarget_view, const struct wined3d_color *color)
4465 {
4466     struct wined3d_resource *resource;
4467     HRESULT hr;
4468     RECT rect;
4469
4470     resource = rendertarget_view->resource;
4471     if (resource->type != WINED3D_RTYPE_SURFACE)
4472     {
4473         FIXME("Only supported on surface resources\n");
4474         return;
4475     }
4476
4477     SetRect(&rect, 0, 0, resource->width, resource->height);
4478     hr = surface_color_fill(surface_from_resource(resource), &rect, color);
4479     if (FAILED(hr)) ERR("Color fill failed, hr %#x.\n", hr);
4480 }
4481
4482 struct wined3d_surface * CDECL wined3d_device_get_render_target(const struct wined3d_device *device,
4483         UINT render_target_idx)
4484 {
4485     TRACE("device %p, render_target_idx %u.\n", device, render_target_idx);
4486
4487     if (render_target_idx >= device->adapter->gl_info.limits.buffers)
4488     {
4489         WARN("Only %u render targets are supported.\n", device->adapter->gl_info.limits.buffers);
4490         return NULL;
4491     }
4492
4493     return device->fb.render_targets[render_target_idx];
4494 }
4495
4496 struct wined3d_surface * CDECL wined3d_device_get_depth_stencil(const struct wined3d_device *device)
4497 {
4498     TRACE("device %p.\n", device);
4499
4500     return device->fb.depth_stencil;
4501 }
4502
4503 HRESULT CDECL wined3d_device_set_render_target(struct wined3d_device *device,
4504         UINT render_target_idx, struct wined3d_surface *render_target, BOOL set_viewport)
4505 {
4506     struct wined3d_surface *prev;
4507
4508     TRACE("device %p, render_target_idx %u, render_target %p, set_viewport %#x.\n",
4509             device, render_target_idx, render_target, set_viewport);
4510
4511     if (render_target_idx >= device->adapter->gl_info.limits.buffers)
4512     {
4513         WARN("Only %u render targets are supported.\n", device->adapter->gl_info.limits.buffers);
4514         return WINED3DERR_INVALIDCALL;
4515     }
4516
4517     prev = device->fb.render_targets[render_target_idx];
4518     if (render_target == prev)
4519     {
4520         TRACE("Trying to do a NOP SetRenderTarget operation.\n");
4521         return WINED3D_OK;
4522     }
4523
4524     /* Render target 0 can't be set to NULL. */
4525     if (!render_target && !render_target_idx)
4526     {
4527         WARN("Trying to set render target 0 to NULL.\n");
4528         return WINED3DERR_INVALIDCALL;
4529     }
4530
4531     if (render_target && !(render_target->resource.usage & WINED3DUSAGE_RENDERTARGET))
4532     {
4533         FIXME("Surface %p doesn't have render target usage.\n", render_target);
4534         return WINED3DERR_INVALIDCALL;
4535     }
4536
4537     if (render_target)
4538         wined3d_surface_incref(render_target);
4539     device->fb.render_targets[render_target_idx] = render_target;
4540     /* Release after the assignment, to prevent device_resource_released()
4541      * from seeing the surface as still in use. */
4542     if (prev)
4543         wined3d_surface_decref(prev);
4544
4545     /* Render target 0 is special. */
4546     if (!render_target_idx && set_viewport)
4547     {
4548         /* Set the viewport and scissor rectangles, if requested. Tests show
4549          * that stateblock recording is ignored, the change goes directly
4550          * into the primary stateblock. */
4551         device->stateBlock->state.viewport.height = device->fb.render_targets[0]->resource.height;
4552         device->stateBlock->state.viewport.width  = device->fb.render_targets[0]->resource.width;
4553         device->stateBlock->state.viewport.x      = 0;
4554         device->stateBlock->state.viewport.y      = 0;
4555         device->stateBlock->state.viewport.max_z  = 1.0f;
4556         device->stateBlock->state.viewport.min_z  = 0.0f;
4557         device_invalidate_state(device, STATE_VIEWPORT);
4558
4559         device->stateBlock->state.scissor_rect.top = 0;
4560         device->stateBlock->state.scissor_rect.left = 0;
4561         device->stateBlock->state.scissor_rect.right = device->stateBlock->state.viewport.width;
4562         device->stateBlock->state.scissor_rect.bottom = device->stateBlock->state.viewport.height;
4563         device_invalidate_state(device, STATE_SCISSORRECT);
4564     }
4565
4566     device_invalidate_state(device, STATE_FRAMEBUFFER);
4567
4568     return WINED3D_OK;
4569 }
4570
4571 void CDECL wined3d_device_set_depth_stencil(struct wined3d_device *device, struct wined3d_surface *depth_stencil)
4572 {
4573     struct wined3d_surface *prev = device->fb.depth_stencil;
4574
4575     TRACE("device %p, depth_stencil %p, old depth_stencil %p.\n",
4576             device, depth_stencil, prev);
4577
4578     if (prev == depth_stencil)
4579     {
4580         TRACE("Trying to do a NOP SetRenderTarget operation.\n");
4581         return;
4582     }
4583
4584     if (prev)
4585     {
4586         if (device->swapchains[0]->desc.flags & WINED3DPRESENTFLAG_DISCARD_DEPTHSTENCIL
4587                 || prev->flags & SFLAG_DISCARD)
4588         {
4589             surface_modify_ds_location(prev, SFLAG_DISCARDED,
4590                     prev->resource.width, prev->resource.height);
4591             if (prev == device->onscreen_depth_stencil)
4592             {
4593                 wined3d_surface_decref(device->onscreen_depth_stencil);
4594                 device->onscreen_depth_stencil = NULL;
4595             }
4596         }
4597     }
4598
4599     device->fb.depth_stencil = depth_stencil;
4600     if (depth_stencil)
4601         wined3d_surface_incref(depth_stencil);
4602
4603     if (!prev != !depth_stencil)
4604     {
4605         /* Swapping NULL / non NULL depth stencil affects the depth and tests */
4606         device_invalidate_state(device, STATE_RENDER(WINED3D_RS_ZENABLE));
4607         device_invalidate_state(device, STATE_RENDER(WINED3D_RS_STENCILENABLE));
4608         device_invalidate_state(device, STATE_RENDER(WINED3D_RS_STENCILWRITEMASK));
4609         device_invalidate_state(device, STATE_RENDER(WINED3D_RS_DEPTHBIAS));
4610     }
4611     else if (prev && prev->resource.format->depth_size != depth_stencil->resource.format->depth_size)
4612     {
4613         device_invalidate_state(device, STATE_RENDER(WINED3D_RS_DEPTHBIAS));
4614     }
4615     if (prev)
4616         wined3d_surface_decref(prev);
4617
4618     device_invalidate_state(device, STATE_FRAMEBUFFER);
4619
4620     return;
4621 }
4622
4623 HRESULT CDECL wined3d_device_set_cursor_properties(struct wined3d_device *device,
4624         UINT x_hotspot, UINT y_hotspot, struct wined3d_surface *cursor_image)
4625 {
4626     TRACE("device %p, x_hotspot %u, y_hotspot %u, cursor_image %p.\n",
4627             device, x_hotspot, y_hotspot, cursor_image);
4628
4629     /* some basic validation checks */
4630     if (device->cursorTexture)
4631     {
4632         struct wined3d_context *context = context_acquire(device, NULL);
4633         ENTER_GL();
4634         context->gl_info->gl_ops.gl.p_glDeleteTextures(1, &device->cursorTexture);
4635         LEAVE_GL();
4636         context_release(context);
4637         device->cursorTexture = 0;
4638     }
4639
4640     if (cursor_image)
4641     {
4642         struct wined3d_display_mode mode;
4643         struct wined3d_map_desc map_desc;
4644         HRESULT hr;
4645
4646         /* MSDN: Cursor must be A8R8G8B8 */
4647         if (cursor_image->resource.format->id != WINED3DFMT_B8G8R8A8_UNORM)
4648         {
4649             WARN("surface %p has an invalid format.\n", cursor_image);
4650             return WINED3DERR_INVALIDCALL;
4651         }
4652
4653         if (FAILED(hr = wined3d_get_adapter_display_mode(device->wined3d, device->adapter->ordinal, &mode, NULL)))
4654         {
4655             ERR("Failed to get display mode, hr %#x.\n", hr);
4656             return WINED3DERR_INVALIDCALL;
4657         }
4658
4659         /* MSDN: Cursor must be smaller than the display mode */
4660         if (cursor_image->resource.width > mode.width || cursor_image->resource.height > mode.height)
4661         {
4662             WARN("Surface %p dimensions are %ux%u, but screen dimensions are %ux%u.\n",
4663                     cursor_image, cursor_image->resource.width, cursor_image->resource.height,
4664                     mode.width, mode.height);
4665             return WINED3DERR_INVALIDCALL;
4666         }
4667
4668         /* TODO: MSDN: Cursor sizes must be a power of 2 */
4669
4670         /* Do not store the surface's pointer because the application may
4671          * release it after setting the cursor image. Windows doesn't
4672          * addref the set surface, so we can't do this either without
4673          * creating circular refcount dependencies. Copy out the gl texture
4674          * instead. */
4675         device->cursorWidth = cursor_image->resource.width;
4676         device->cursorHeight = cursor_image->resource.height;
4677         if (SUCCEEDED(wined3d_surface_map(cursor_image, &map_desc, NULL, WINED3D_MAP_READONLY)))
4678         {
4679             const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
4680             const struct wined3d_format *format = wined3d_get_format(gl_info, WINED3DFMT_B8G8R8A8_UNORM);
4681             struct wined3d_context *context;
4682             char *mem, *bits = map_desc.data;
4683             GLint intfmt = format->glInternal;
4684             GLint gl_format = format->glFormat;
4685             GLint type = format->glType;
4686             INT height = device->cursorHeight;
4687             INT width = device->cursorWidth;
4688             INT bpp = format->byte_count;
4689             INT i;
4690
4691             /* Reformat the texture memory (pitch and width can be
4692              * different) */
4693             mem = HeapAlloc(GetProcessHeap(), 0, width * height * bpp);
4694             for (i = 0; i < height; ++i)
4695                 memcpy(&mem[width * bpp * i], &bits[map_desc.row_pitch * i], width * bpp);
4696             wined3d_surface_unmap(cursor_image);
4697
4698             context = context_acquire(device, NULL);
4699
4700             ENTER_GL();
4701
4702             if (gl_info->supported[APPLE_CLIENT_STORAGE])
4703             {
4704                 gl_info->gl_ops.gl.p_glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE);
4705                 checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE)");
4706             }
4707
4708             invalidate_active_texture(device, context);
4709             /* Create a new cursor texture */
4710             gl_info->gl_ops.gl.p_glGenTextures(1, &device->cursorTexture);
4711             checkGLcall("glGenTextures");
4712             context_bind_texture(context, GL_TEXTURE_2D, device->cursorTexture);
4713             /* Copy the bitmap memory into the cursor texture */
4714             gl_info->gl_ops.gl.p_glTexImage2D(GL_TEXTURE_2D, 0, intfmt, width, height, 0, gl_format, type, mem);
4715             checkGLcall("glTexImage2D");
4716             HeapFree(GetProcessHeap(), 0, mem);
4717
4718             if (gl_info->supported[APPLE_CLIENT_STORAGE])
4719             {
4720                 gl_info->gl_ops.gl.p_glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE);
4721                 checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE)");
4722             }
4723
4724             LEAVE_GL();
4725
4726             context_release(context);
4727         }
4728         else
4729         {
4730             FIXME("A cursor texture was not returned.\n");
4731             device->cursorTexture = 0;
4732         }
4733
4734         if (cursor_image->resource.width == 32 && cursor_image->resource.height == 32)
4735         {
4736             UINT mask_size = cursor_image->resource.width * cursor_image->resource.height / 8;
4737             ICONINFO cursorInfo;
4738             DWORD *maskBits;
4739             HCURSOR cursor;
4740
4741             /* 32-bit user32 cursors ignore the alpha channel if it's all
4742              * zeroes, and use the mask instead. Fill the mask with all ones
4743              * to ensure we still get a fully transparent cursor. */
4744             maskBits = HeapAlloc(GetProcessHeap(), 0, mask_size);
4745             memset(maskBits, 0xff, mask_size);
4746             wined3d_surface_map(cursor_image, &map_desc, NULL,
4747                     WINED3D_MAP_NO_DIRTY_UPDATE | WINED3D_MAP_READONLY);
4748             TRACE("width: %u height: %u.\n", cursor_image->resource.width, cursor_image->resource.height);
4749
4750             cursorInfo.fIcon = FALSE;
4751             cursorInfo.xHotspot = x_hotspot;
4752             cursorInfo.yHotspot = y_hotspot;
4753             cursorInfo.hbmMask = CreateBitmap(cursor_image->resource.width, cursor_image->resource.height,
4754                     1, 1, maskBits);
4755             cursorInfo.hbmColor = CreateBitmap(cursor_image->resource.width, cursor_image->resource.height,
4756                     1, 32, map_desc.data);
4757             wined3d_surface_unmap(cursor_image);
4758             /* Create our cursor and clean up. */
4759             cursor = CreateIconIndirect(&cursorInfo);
4760             if (cursorInfo.hbmMask) DeleteObject(cursorInfo.hbmMask);
4761             if (cursorInfo.hbmColor) DeleteObject(cursorInfo.hbmColor);
4762             if (device->hardwareCursor) DestroyCursor(device->hardwareCursor);
4763             device->hardwareCursor = cursor;
4764             if (device->bCursorVisible) SetCursor( cursor );
4765             HeapFree(GetProcessHeap(), 0, maskBits);
4766         }
4767     }
4768
4769     device->xHotSpot = x_hotspot;
4770     device->yHotSpot = y_hotspot;
4771     return WINED3D_OK;
4772 }
4773
4774 void CDECL wined3d_device_set_cursor_position(struct wined3d_device *device,
4775         int x_screen_space, int y_screen_space, DWORD flags)
4776 {
4777     TRACE("device %p, x %d, y %d, flags %#x.\n",
4778             device, x_screen_space, y_screen_space, flags);
4779
4780     device->xScreenSpace = x_screen_space;
4781     device->yScreenSpace = y_screen_space;
4782
4783     if (device->hardwareCursor)
4784     {
4785         POINT pt;
4786
4787         GetCursorPos( &pt );
4788         if (x_screen_space == pt.x && y_screen_space == pt.y)
4789             return;
4790         SetCursorPos( x_screen_space, y_screen_space );
4791
4792         /* Switch to the software cursor if position diverges from the hardware one. */
4793         GetCursorPos( &pt );
4794         if (x_screen_space != pt.x || y_screen_space != pt.y)
4795         {
4796             if (device->bCursorVisible) SetCursor( NULL );
4797             DestroyCursor( device->hardwareCursor );
4798             device->hardwareCursor = 0;
4799         }
4800     }
4801 }
4802
4803 BOOL CDECL wined3d_device_show_cursor(struct wined3d_device *device, BOOL show)
4804 {
4805     BOOL oldVisible = device->bCursorVisible;
4806
4807     TRACE("device %p, show %#x.\n", device, show);
4808
4809     /*
4810      * When ShowCursor is first called it should make the cursor appear at the OS's last
4811      * known cursor position.
4812      */
4813     if (show && !oldVisible)
4814     {
4815         POINT pt;
4816         GetCursorPos(&pt);
4817         device->xScreenSpace = pt.x;
4818         device->yScreenSpace = pt.y;
4819     }
4820
4821     if (device->hardwareCursor)
4822     {
4823         device->bCursorVisible = show;
4824         if (show)
4825             SetCursor(device->hardwareCursor);
4826         else
4827             SetCursor(NULL);
4828     }
4829     else
4830     {
4831         if (device->cursorTexture)
4832             device->bCursorVisible = show;
4833     }
4834
4835     return oldVisible;
4836 }
4837
4838 void CDECL wined3d_device_evict_managed_resources(struct wined3d_device *device)
4839 {
4840     struct wined3d_resource *resource, *cursor;
4841
4842     TRACE("device %p.\n", device);
4843
4844     LIST_FOR_EACH_ENTRY_SAFE(resource, cursor, &device->resources, struct wined3d_resource, resource_list_entry)
4845     {
4846         TRACE("Checking resource %p for eviction.\n", resource);
4847
4848         if (resource->pool == WINED3D_POOL_MANAGED && !resource->map_count)
4849         {
4850             TRACE("Evicting %p.\n", resource);
4851             resource->resource_ops->resource_unload(resource);
4852         }
4853     }
4854
4855     /* Invalidate stream sources, the buffer(s) may have been evicted. */
4856     device_invalidate_state(device, STATE_STREAMSRC);
4857 }
4858
4859 /* Do not call while under the GL lock. */
4860 static void delete_opengl_contexts(struct wined3d_device *device, struct wined3d_swapchain *swapchain)
4861 {
4862     struct wined3d_resource *resource, *cursor;
4863     const struct wined3d_gl_info *gl_info;
4864     struct wined3d_context *context;
4865     struct wined3d_shader *shader;
4866
4867     context = context_acquire(device, NULL);
4868     gl_info = context->gl_info;
4869
4870     LIST_FOR_EACH_ENTRY_SAFE(resource, cursor, &device->resources, struct wined3d_resource, resource_list_entry)
4871     {
4872         TRACE("Unloading resource %p.\n", resource);
4873
4874         resource->resource_ops->resource_unload(resource);
4875     }
4876
4877     LIST_FOR_EACH_ENTRY(shader, &device->shaders, struct wined3d_shader, shader_list_entry)
4878     {
4879         device->shader_backend->shader_destroy(shader);
4880     }
4881
4882     ENTER_GL();
4883     if (device->depth_blt_texture)
4884     {
4885         gl_info->gl_ops.gl.p_glDeleteTextures(1, &device->depth_blt_texture);
4886         device->depth_blt_texture = 0;
4887     }
4888     if (device->cursorTexture)
4889     {
4890         gl_info->gl_ops.gl.p_glDeleteTextures(1, &device->cursorTexture);
4891         device->cursorTexture = 0;
4892     }
4893     LEAVE_GL();
4894
4895     device->blitter->free_private(device);
4896     device->frag_pipe->free_private(device);
4897     device->shader_backend->shader_free_private(device);
4898     destroy_dummy_textures(device, gl_info);
4899
4900     context_release(context);
4901
4902     while (device->context_count)
4903     {
4904         swapchain_destroy_contexts(device->contexts[0]->swapchain);
4905     }
4906
4907     HeapFree(GetProcessHeap(), 0, swapchain->context);
4908     swapchain->context = NULL;
4909 }
4910
4911 /* Do not call while under the GL lock. */
4912 static HRESULT create_primary_opengl_context(struct wined3d_device *device, struct wined3d_swapchain *swapchain)
4913 {
4914     struct wined3d_context *context;
4915     struct wined3d_surface *target;
4916     HRESULT hr;
4917
4918     /* Recreate the primary swapchain's context */
4919     swapchain->context = HeapAlloc(GetProcessHeap(), 0, sizeof(*swapchain->context));
4920     if (!swapchain->context)
4921     {
4922         ERR("Failed to allocate memory for swapchain context array.\n");
4923         return E_OUTOFMEMORY;
4924     }
4925
4926     target = swapchain->back_buffers ? swapchain->back_buffers[0] : swapchain->front_buffer;
4927     if (!(context = context_create(swapchain, target, swapchain->ds_format)))
4928     {
4929         WARN("Failed to create context.\n");
4930         HeapFree(GetProcessHeap(), 0, swapchain->context);
4931         return E_FAIL;
4932     }
4933
4934     swapchain->context[0] = context;
4935     swapchain->num_contexts = 1;
4936     create_dummy_textures(device, context);
4937     context_release(context);
4938
4939     hr = device->shader_backend->shader_alloc_private(device);
4940     if (FAILED(hr))
4941     {
4942         ERR("Failed to allocate shader private data, hr %#x.\n", hr);
4943         goto err;
4944     }
4945
4946     hr = device->frag_pipe->alloc_private(device);
4947     if (FAILED(hr))
4948     {
4949         ERR("Failed to allocate fragment pipe private data, hr %#x.\n", hr);
4950         device->shader_backend->shader_free_private(device);
4951         goto err;
4952     }
4953
4954     hr = device->blitter->alloc_private(device);
4955     if (FAILED(hr))
4956     {
4957         ERR("Failed to allocate blitter private data, hr %#x.\n", hr);
4958         device->frag_pipe->free_private(device);
4959         device->shader_backend->shader_free_private(device);
4960         goto err;
4961     }
4962
4963     return WINED3D_OK;
4964
4965 err:
4966     context_acquire(device, NULL);
4967     destroy_dummy_textures(device, context->gl_info);
4968     context_release(context);
4969     context_destroy(device, context);
4970     HeapFree(GetProcessHeap(), 0, swapchain->context);
4971     swapchain->num_contexts = 0;
4972     return hr;
4973 }
4974
4975 /* Do not call while under the GL lock. */
4976 HRESULT CDECL wined3d_device_reset(struct wined3d_device *device,
4977         const struct wined3d_swapchain_desc *swapchain_desc, const struct wined3d_display_mode *mode,
4978         wined3d_device_reset_cb callback)
4979 {
4980     struct wined3d_resource *resource, *cursor;
4981     struct wined3d_swapchain *swapchain;
4982     struct wined3d_display_mode m;
4983     BOOL DisplayModeChanged = FALSE;
4984     BOOL update_desc = FALSE;
4985     unsigned int i;
4986     HRESULT hr;
4987
4988     TRACE("device %p, swapchain_desc %p, mode %p, callback %p.\n", device, swapchain_desc, mode, callback);
4989
4990     if (!(swapchain = wined3d_device_get_swapchain(device, 0)))
4991     {
4992         ERR("Failed to get the first implicit swapchain.\n");
4993         return WINED3DERR_INVALIDCALL;
4994     }
4995
4996     stateblock_unbind_resources(device->stateBlock);
4997     if (device->fb.render_targets)
4998     {
4999         if (swapchain->back_buffers && swapchain->back_buffers[0])
5000             wined3d_device_set_render_target(device, 0, swapchain->back_buffers[0], FALSE);
5001         else
5002             wined3d_device_set_render_target(device, 0, swapchain->front_buffer, FALSE);
5003         for (i = 1; i < device->adapter->gl_info.limits.buffers; ++i)
5004         {
5005             wined3d_device_set_render_target(device, i, NULL, FALSE);
5006         }
5007     }
5008     wined3d_device_set_depth_stencil(device, NULL);
5009
5010     if (device->onscreen_depth_stencil)
5011     {
5012         wined3d_surface_decref(device->onscreen_depth_stencil);
5013         device->onscreen_depth_stencil = NULL;
5014     }
5015
5016     LIST_FOR_EACH_ENTRY_SAFE(resource, cursor, &device->resources, struct wined3d_resource, resource_list_entry)
5017     {
5018         TRACE("Enumerating resource %p.\n", resource);
5019         if (FAILED(hr = callback(resource)))
5020             return hr;
5021     }
5022
5023     /* Is it necessary to recreate the gl context? Actually every setting can be changed
5024      * on an existing gl context, so there's no real need for recreation.
5025      *
5026      * TODO: Figure out how Reset influences resources in D3DPOOL_DEFAULT, D3DPOOL_SYSTEMMEMORY and D3DPOOL_MANAGED
5027      *
5028      * TODO: Figure out what happens to explicit swapchains, or if we have more than one implicit swapchain
5029      */
5030     TRACE("New params:\n");
5031     TRACE("backbuffer_width %u\n", swapchain_desc->backbuffer_width);
5032     TRACE("backbuffer_height %u\n", swapchain_desc->backbuffer_height);
5033     TRACE("backbuffer_format %s\n", debug_d3dformat(swapchain_desc->backbuffer_format));
5034     TRACE("backbuffer_count %u\n", swapchain_desc->backbuffer_count);
5035     TRACE("multisample_type %#x\n", swapchain_desc->multisample_type);
5036     TRACE("multisample_quality %u\n", swapchain_desc->multisample_quality);
5037     TRACE("swap_effect %#x\n", swapchain_desc->swap_effect);
5038     TRACE("device_window %p\n", swapchain_desc->device_window);
5039     TRACE("windowed %#x\n", swapchain_desc->windowed);
5040     TRACE("enable_auto_depth_stencil %#x\n", swapchain_desc->enable_auto_depth_stencil);
5041     if (swapchain_desc->enable_auto_depth_stencil)
5042         TRACE("auto_depth_stencil_format %s\n", debug_d3dformat(swapchain_desc->auto_depth_stencil_format));
5043     TRACE("flags %#x\n", swapchain_desc->flags);
5044     TRACE("refresh_rate %u\n", swapchain_desc->refresh_rate);
5045     TRACE("swap_interval %u\n", swapchain_desc->swap_interval);
5046     TRACE("auto_restore_display_mode %#x\n", swapchain_desc->auto_restore_display_mode);
5047
5048     /* No special treatment of these parameters. Just store them */
5049     swapchain->desc.swap_effect = swapchain_desc->swap_effect;
5050     swapchain->desc.flags = swapchain_desc->flags;
5051     swapchain->desc.swap_interval = swapchain_desc->swap_interval;
5052     swapchain->desc.refresh_rate = swapchain_desc->refresh_rate;
5053
5054     /* What to do about these? */
5055     if (swapchain_desc->backbuffer_count
5056             && swapchain_desc->backbuffer_count != swapchain->desc.backbuffer_count)
5057         FIXME("Cannot change the back buffer count yet.\n");
5058
5059     if (swapchain_desc->device_window
5060             && swapchain_desc->device_window != swapchain->desc.device_window)
5061     {
5062         TRACE("Changing the device window from %p to %p.\n",
5063                 swapchain->desc.device_window, swapchain_desc->device_window);
5064         swapchain->desc.device_window = swapchain_desc->device_window;
5065         swapchain->device_window = swapchain_desc->device_window;
5066         wined3d_swapchain_set_window(swapchain, NULL);
5067     }
5068
5069     if (swapchain_desc->enable_auto_depth_stencil && !device->auto_depth_stencil)
5070     {
5071         HRESULT hr;
5072
5073         TRACE("Creating the depth stencil buffer\n");
5074
5075         if (FAILED(hr = device->device_parent->ops->create_swapchain_surface(device->device_parent,
5076                 device->device_parent, swapchain_desc->backbuffer_width, swapchain_desc->backbuffer_height,
5077                 swapchain_desc->auto_depth_stencil_format, WINED3DUSAGE_DEPTHSTENCIL,
5078                 swapchain_desc->multisample_type, swapchain_desc->multisample_quality,
5079                 &device->auto_depth_stencil)))
5080         {
5081             ERR("Failed to create the depth stencil buffer, hr %#x.\n", hr);
5082             return WINED3DERR_INVALIDCALL;
5083         }
5084     }
5085
5086     /* Reset the depth stencil */
5087     if (swapchain_desc->enable_auto_depth_stencil)
5088         wined3d_device_set_depth_stencil(device, device->auto_depth_stencil);
5089
5090     if (mode)
5091     {
5092         DisplayModeChanged = TRUE;
5093         m = *mode;
5094     }
5095     else if (swapchain_desc->windowed)
5096     {
5097         m.width = swapchain->orig_width;
5098         m.height = swapchain->orig_height;
5099         m.refresh_rate = 0;
5100         m.format_id = swapchain->desc.backbuffer_format;
5101         m.scanline_ordering = WINED3D_SCANLINE_ORDERING_UNKNOWN;
5102     }
5103     else
5104     {
5105         m.width = swapchain_desc->backbuffer_width;
5106         m.height = swapchain_desc->backbuffer_height;
5107         m.refresh_rate = swapchain_desc->refresh_rate;
5108         m.format_id = swapchain_desc->backbuffer_format;
5109         m.scanline_ordering = WINED3D_SCANLINE_ORDERING_UNKNOWN;
5110     }
5111
5112     /* Should Width == 800 && Height == 0 set 800x600? */
5113     if (swapchain_desc->backbuffer_width && swapchain_desc->backbuffer_height
5114             && (swapchain_desc->backbuffer_width != swapchain->desc.backbuffer_width
5115             || swapchain_desc->backbuffer_height != swapchain->desc.backbuffer_height))
5116     {
5117         if (!swapchain_desc->windowed)
5118             DisplayModeChanged = TRUE;
5119
5120         swapchain->desc.backbuffer_width = swapchain_desc->backbuffer_width;
5121         swapchain->desc.backbuffer_height = swapchain_desc->backbuffer_height;
5122         update_desc = TRUE;
5123     }
5124
5125     if (swapchain_desc->backbuffer_format != WINED3DFMT_UNKNOWN
5126             && swapchain_desc->backbuffer_format != swapchain->desc.backbuffer_format)
5127     {
5128         swapchain->desc.backbuffer_format = swapchain_desc->backbuffer_format;
5129         update_desc = TRUE;
5130     }
5131
5132     if (swapchain_desc->multisample_type != swapchain->desc.multisample_type
5133             || swapchain_desc->multisample_quality != swapchain->desc.multisample_quality)
5134     {
5135         swapchain->desc.multisample_type = swapchain_desc->multisample_type;
5136         swapchain->desc.multisample_quality = swapchain_desc->multisample_quality;
5137         update_desc = TRUE;
5138     }
5139
5140     if (update_desc)
5141     {
5142         UINT i;
5143
5144         if (FAILED(hr = wined3d_surface_update_desc(swapchain->front_buffer, swapchain->desc.backbuffer_width,
5145                 swapchain->desc.backbuffer_height, swapchain->desc.backbuffer_format,
5146                 swapchain->desc.multisample_type, swapchain->desc.multisample_quality)))
5147             return hr;
5148
5149         for (i = 0; i < swapchain->desc.backbuffer_count; ++i)
5150         {
5151             if (FAILED(hr = wined3d_surface_update_desc(swapchain->back_buffers[i], swapchain->desc.backbuffer_width,
5152                     swapchain->desc.backbuffer_height, swapchain->desc.backbuffer_format,
5153                     swapchain->desc.multisample_type, swapchain->desc.multisample_quality)))
5154                 return hr;
5155         }
5156         if (device->auto_depth_stencil)
5157         {
5158             if (FAILED(hr = wined3d_surface_update_desc(device->auto_depth_stencil, swapchain->desc.backbuffer_width,
5159                     swapchain->desc.backbuffer_height, device->auto_depth_stencil->resource.format->id,
5160                     swapchain->desc.multisample_type, swapchain->desc.multisample_quality)))
5161                 return hr;
5162         }
5163     }
5164
5165     if (!swapchain_desc->windowed != !swapchain->desc.windowed
5166             || DisplayModeChanged)
5167     {
5168         if (FAILED(hr = wined3d_set_adapter_display_mode(device->wined3d, device->adapter->ordinal, &m)))
5169         {
5170             WARN("Failed to set display mode, hr %#x.\n", hr);
5171             return WINED3DERR_INVALIDCALL;
5172         }
5173
5174         if (!swapchain_desc->windowed)
5175         {
5176             if (swapchain->desc.windowed)
5177             {
5178                 HWND focus_window = device->create_parms.focus_window;
5179                 if (!focus_window)
5180                     focus_window = swapchain_desc->device_window;
5181                 if (FAILED(hr = wined3d_device_acquire_focus_window(device, focus_window)))
5182                 {
5183                     ERR("Failed to acquire focus window, hr %#x.\n", hr);
5184                     return hr;
5185                 }
5186
5187                 /* switch from windowed to fs */
5188                 wined3d_device_setup_fullscreen_window(device, swapchain->device_window,
5189                         swapchain_desc->backbuffer_width,
5190                         swapchain_desc->backbuffer_height);
5191             }
5192             else
5193             {
5194                 /* Fullscreen -> fullscreen mode change */
5195                 MoveWindow(swapchain->device_window, 0, 0,
5196                         swapchain_desc->backbuffer_width,
5197                         swapchain_desc->backbuffer_height,
5198                         TRUE);
5199             }
5200         }
5201         else if (!swapchain->desc.windowed)
5202         {
5203             /* Fullscreen -> windowed switch */
5204             wined3d_device_restore_fullscreen_window(device, swapchain->device_window);
5205             wined3d_device_release_focus_window(device);
5206         }
5207         swapchain->desc.windowed = swapchain_desc->windowed;
5208     }
5209     else if (!swapchain_desc->windowed)
5210     {
5211         DWORD style = device->style;
5212         DWORD exStyle = device->exStyle;
5213         /* If we're in fullscreen, and the mode wasn't changed, we have to get the window back into
5214          * the right position. Some applications(Battlefield 2, Guild Wars) move it and then call
5215          * Reset to clear up their mess. Guild Wars also loses the device during that.
5216          */
5217         device->style = 0;
5218         device->exStyle = 0;
5219         wined3d_device_setup_fullscreen_window(device, swapchain->device_window,
5220                 swapchain_desc->backbuffer_width,
5221                 swapchain_desc->backbuffer_height);
5222         device->style = style;
5223         device->exStyle = exStyle;
5224     }
5225
5226     TRACE("Resetting stateblock.\n");
5227     wined3d_stateblock_decref(device->updateStateBlock);
5228     wined3d_stateblock_decref(device->stateBlock);
5229
5230     if (device->d3d_initialized)
5231         delete_opengl_contexts(device, swapchain);
5232
5233     /* Note: No parent needed for initial internal stateblock */
5234     hr = wined3d_stateblock_create(device, WINED3D_SBT_INIT, &device->stateBlock);
5235     if (FAILED(hr))
5236         ERR("Resetting the stateblock failed with error %#x.\n", hr);
5237     else
5238         TRACE("Created stateblock %p.\n", device->stateBlock);
5239     device->updateStateBlock = device->stateBlock;
5240     wined3d_stateblock_incref(device->updateStateBlock);
5241
5242     stateblock_init_default_state(device->stateBlock);
5243
5244     swapchain_update_render_to_fbo(swapchain);
5245     swapchain_update_draw_bindings(swapchain);
5246
5247     if (device->d3d_initialized)
5248         hr = create_primary_opengl_context(device, swapchain);
5249
5250     /* All done. There is no need to reload resources or shaders, this will happen automatically on the
5251      * first use
5252      */
5253     return hr;
5254 }
5255
5256 HRESULT CDECL wined3d_device_set_dialog_box_mode(struct wined3d_device *device, BOOL enable_dialogs)
5257 {
5258     TRACE("device %p, enable_dialogs %#x.\n", device, enable_dialogs);
5259
5260     if (!enable_dialogs) FIXME("Dialogs cannot be disabled yet.\n");
5261
5262     return WINED3D_OK;
5263 }
5264
5265
5266 void CDECL wined3d_device_get_creation_parameters(const struct wined3d_device *device,
5267         struct wined3d_device_creation_parameters *parameters)
5268 {
5269     TRACE("device %p, parameters %p.\n", device, parameters);
5270
5271     *parameters = device->create_parms;
5272 }
5273
5274 void CDECL wined3d_device_set_gamma_ramp(const struct wined3d_device *device,
5275         UINT swapchain_idx, DWORD flags, const struct wined3d_gamma_ramp *ramp)
5276 {
5277     struct wined3d_swapchain *swapchain;
5278
5279     TRACE("device %p, swapchain_idx %u, flags %#x, ramp %p.\n",
5280             device, swapchain_idx, flags, ramp);
5281
5282     if ((swapchain = wined3d_device_get_swapchain(device, swapchain_idx)))
5283         wined3d_swapchain_set_gamma_ramp(swapchain, flags, ramp);
5284 }
5285
5286 void CDECL wined3d_device_get_gamma_ramp(const struct wined3d_device *device,
5287         UINT swapchain_idx, struct wined3d_gamma_ramp *ramp)
5288 {
5289     struct wined3d_swapchain *swapchain;
5290
5291     TRACE("device %p, swapchain_idx %u, ramp %p.\n",
5292             device, swapchain_idx, ramp);
5293
5294     if ((swapchain = wined3d_device_get_swapchain(device, swapchain_idx)))
5295         wined3d_swapchain_get_gamma_ramp(swapchain, ramp);
5296 }
5297
5298 void device_resource_add(struct wined3d_device *device, struct wined3d_resource *resource)
5299 {
5300     TRACE("device %p, resource %p.\n", device, resource);
5301
5302     list_add_head(&device->resources, &resource->resource_list_entry);
5303 }
5304
5305 static void device_resource_remove(struct wined3d_device *device, struct wined3d_resource *resource)
5306 {
5307     TRACE("device %p, resource %p.\n", device, resource);
5308
5309     list_remove(&resource->resource_list_entry);
5310 }
5311
5312 void device_resource_released(struct wined3d_device *device, struct wined3d_resource *resource)
5313 {
5314     enum wined3d_resource_type type = resource->type;
5315     unsigned int i;
5316
5317     TRACE("device %p, resource %p, type %s.\n", device, resource, debug_d3dresourcetype(type));
5318
5319     context_resource_released(device, resource, type);
5320
5321     switch (type)
5322     {
5323         case WINED3D_RTYPE_SURFACE:
5324             {
5325                 struct wined3d_surface *surface = surface_from_resource(resource);
5326
5327                 if (!device->d3d_initialized) break;
5328
5329                 for (i = 0; i < device->adapter->gl_info.limits.buffers; ++i)
5330                 {
5331                     if (device->fb.render_targets[i] == surface)
5332                     {
5333                         ERR("Surface %p is still in use as render target %u.\n", surface, i);
5334                         device->fb.render_targets[i] = NULL;
5335                     }
5336                 }
5337
5338                 if (device->fb.depth_stencil == surface)
5339                 {
5340                     ERR("Surface %p is still in use as depth/stencil buffer.\n", surface);
5341                     device->fb.depth_stencil = NULL;
5342                 }
5343             }
5344             break;
5345
5346         case WINED3D_RTYPE_TEXTURE:
5347         case WINED3D_RTYPE_CUBE_TEXTURE:
5348         case WINED3D_RTYPE_VOLUME_TEXTURE:
5349             for (i = 0; i < MAX_COMBINED_SAMPLERS; ++i)
5350             {
5351                 struct wined3d_texture *texture = wined3d_texture_from_resource(resource);
5352
5353                 if (device->stateBlock && device->stateBlock->state.textures[i] == texture)
5354                 {
5355                     ERR("Texture %p is still in use by stateblock %p, stage %u.\n",
5356                             texture, device->stateBlock, i);
5357                     device->stateBlock->state.textures[i] = NULL;
5358                 }
5359
5360                 if (device->updateStateBlock != device->stateBlock
5361                         && device->updateStateBlock->state.textures[i] == texture)
5362                 {
5363                     ERR("Texture %p is still in use by stateblock %p, stage %u.\n",
5364                             texture, device->updateStateBlock, i);
5365                     device->updateStateBlock->state.textures[i] = NULL;
5366                 }
5367             }
5368             break;
5369
5370         case WINED3D_RTYPE_BUFFER:
5371             {
5372                 struct wined3d_buffer *buffer = buffer_from_resource(resource);
5373
5374                 for (i = 0; i < MAX_STREAMS; ++i)
5375                 {
5376                     if (device->stateBlock && device->stateBlock->state.streams[i].buffer == buffer)
5377                     {
5378                         ERR("Buffer %p is still in use by stateblock %p, stream %u.\n",
5379                                 buffer, device->stateBlock, i);
5380                         device->stateBlock->state.streams[i].buffer = NULL;
5381                     }
5382
5383                     if (device->updateStateBlock != device->stateBlock
5384                             && device->updateStateBlock->state.streams[i].buffer == buffer)
5385                     {
5386                         ERR("Buffer %p is still in use by stateblock %p, stream %u.\n",
5387                                 buffer, device->updateStateBlock, i);
5388                         device->updateStateBlock->state.streams[i].buffer = NULL;
5389                     }
5390
5391                 }
5392
5393                 if (device->stateBlock && device->stateBlock->state.index_buffer == buffer)
5394                 {
5395                     ERR("Buffer %p is still in use by stateblock %p as index buffer.\n",
5396                             buffer, device->stateBlock);
5397                     device->stateBlock->state.index_buffer =  NULL;
5398                 }
5399
5400                 if (device->updateStateBlock != device->stateBlock
5401                         && device->updateStateBlock->state.index_buffer == buffer)
5402                 {
5403                     ERR("Buffer %p is still in use by stateblock %p as index buffer.\n",
5404                             buffer, device->updateStateBlock);
5405                     device->updateStateBlock->state.index_buffer =  NULL;
5406                 }
5407             }
5408             break;
5409
5410         default:
5411             break;
5412     }
5413
5414     /* Remove the resource from the resourceStore */
5415     device_resource_remove(device, resource);
5416
5417     TRACE("Resource released.\n");
5418 }
5419
5420 HRESULT CDECL wined3d_device_get_surface_from_dc(const struct wined3d_device *device,
5421         HDC dc, struct wined3d_surface **surface)
5422 {
5423     struct wined3d_resource *resource;
5424
5425     TRACE("device %p, dc %p, surface %p.\n", device, dc, surface);
5426
5427     if (!dc)
5428         return WINED3DERR_INVALIDCALL;
5429
5430     LIST_FOR_EACH_ENTRY(resource, &device->resources, struct wined3d_resource, resource_list_entry)
5431     {
5432         if (resource->type == WINED3D_RTYPE_SURFACE)
5433         {
5434             struct wined3d_surface *s = surface_from_resource(resource);
5435
5436             if (s->hDC == dc)
5437             {
5438                 TRACE("Found surface %p for dc %p.\n", s, dc);
5439                 *surface = s;
5440                 return WINED3D_OK;
5441             }
5442         }
5443     }
5444
5445     return WINED3DERR_INVALIDCALL;
5446 }
5447
5448 HRESULT device_init(struct wined3d_device *device, struct wined3d *wined3d,
5449         UINT adapter_idx, enum wined3d_device_type device_type, HWND focus_window, DWORD flags,
5450         BYTE surface_alignment, struct wined3d_device_parent *device_parent)
5451 {
5452     struct wined3d_adapter *adapter = &wined3d->adapters[adapter_idx];
5453     const struct fragment_pipeline *fragment_pipeline;
5454     struct shader_caps shader_caps;
5455     struct fragment_caps ffp_caps;
5456     unsigned int i;
5457     HRESULT hr;
5458
5459     device->ref = 1;
5460     device->wined3d = wined3d;
5461     wined3d_incref(device->wined3d);
5462     device->adapter = wined3d->adapter_count ? adapter : NULL;
5463     device->device_parent = device_parent;
5464     list_init(&device->resources);
5465     list_init(&device->shaders);
5466     device->surface_alignment = surface_alignment;
5467
5468     /* Save the creation parameters. */
5469     device->create_parms.adapter_idx = adapter_idx;
5470     device->create_parms.device_type = device_type;
5471     device->create_parms.focus_window = focus_window;
5472     device->create_parms.flags = flags;
5473
5474     for (i = 0; i < PATCHMAP_SIZE; ++i) list_init(&device->patches[i]);
5475
5476     select_shader_mode(&adapter->gl_info, &device->ps_selected_mode, &device->vs_selected_mode);
5477     device->shader_backend = adapter->shader_backend;
5478
5479     if (device->shader_backend)
5480     {
5481         device->shader_backend->shader_get_caps(&adapter->gl_info, &shader_caps);
5482         device->vs_version = shader_caps.vs_version;
5483         device->gs_version = shader_caps.gs_version;
5484         device->ps_version = shader_caps.ps_version;
5485         device->d3d_vshader_constantF = shader_caps.vs_uniform_count;
5486         device->d3d_pshader_constantF = shader_caps.ps_uniform_count;
5487         device->vs_clipping = shader_caps.vs_clipping;
5488     }
5489     fragment_pipeline = adapter->fragment_pipe;
5490     device->frag_pipe = fragment_pipeline;
5491     if (fragment_pipeline)
5492     {
5493         fragment_pipeline->get_caps(&adapter->gl_info, &ffp_caps);
5494         device->max_ffp_textures = ffp_caps.MaxSimultaneousTextures;
5495
5496         hr = compile_state_table(device->StateTable, device->multistate_funcs, &adapter->gl_info,
5497                                  ffp_vertexstate_template, fragment_pipeline, misc_state_template);
5498         if (FAILED(hr))
5499         {
5500             ERR("Failed to compile state table, hr %#x.\n", hr);
5501             wined3d_decref(device->wined3d);
5502             return hr;
5503         }
5504     }
5505     device->blitter = adapter->blitter;
5506
5507     hr = wined3d_stateblock_create(device, WINED3D_SBT_INIT, &device->stateBlock);
5508     if (FAILED(hr))
5509     {
5510         WARN("Failed to create stateblock.\n");
5511         for (i = 0; i < sizeof(device->multistate_funcs) / sizeof(device->multistate_funcs[0]); ++i)
5512         {
5513             HeapFree(GetProcessHeap(), 0, device->multistate_funcs[i]);
5514         }
5515         wined3d_decref(device->wined3d);
5516         return hr;
5517     }
5518
5519     TRACE("Created stateblock %p.\n", device->stateBlock);
5520     device->updateStateBlock = device->stateBlock;
5521     wined3d_stateblock_incref(device->updateStateBlock);
5522
5523     return WINED3D_OK;
5524 }
5525
5526
5527 void device_invalidate_state(const struct wined3d_device *device, DWORD state)
5528 {
5529     DWORD rep = device->StateTable[state].representative;
5530     struct wined3d_context *context;
5531     DWORD idx;
5532     BYTE shift;
5533     UINT i;
5534
5535     for (i = 0; i < device->context_count; ++i)
5536     {
5537         context = device->contexts[i];
5538         if(isStateDirty(context, rep)) continue;
5539
5540         context->dirtyArray[context->numDirtyEntries++] = rep;
5541         idx = rep / (sizeof(*context->isStateDirty) * CHAR_BIT);
5542         shift = rep & ((sizeof(*context->isStateDirty) * CHAR_BIT) - 1);
5543         context->isStateDirty[idx] |= (1 << shift);
5544     }
5545 }
5546
5547 void get_drawable_size_fbo(const struct wined3d_context *context, UINT *width, UINT *height)
5548 {
5549     /* The drawable size of a fbo target is the opengl texture size, which is the power of two size. */
5550     *width = context->current_rt->pow2Width;
5551     *height = context->current_rt->pow2Height;
5552 }
5553
5554 void get_drawable_size_backbuffer(const struct wined3d_context *context, UINT *width, UINT *height)
5555 {
5556     const struct wined3d_swapchain *swapchain = context->swapchain;
5557     /* The drawable size of a backbuffer / aux buffer offscreen target is the size of the
5558      * current context's drawable, which is the size of the back buffer of the swapchain
5559      * the active context belongs to. */
5560     *width = swapchain->desc.backbuffer_width;
5561     *height = swapchain->desc.backbuffer_height;
5562 }
5563
5564 LRESULT device_process_message(struct wined3d_device *device, HWND window, BOOL unicode,
5565         UINT message, WPARAM wparam, LPARAM lparam, WNDPROC proc)
5566 {
5567     if (device->filter_messages)
5568     {
5569         TRACE("Filtering message: window %p, message %#x, wparam %#lx, lparam %#lx.\n",
5570                 window, message, wparam, lparam);
5571         if (unicode)
5572             return DefWindowProcW(window, message, wparam, lparam);
5573         else
5574             return DefWindowProcA(window, message, wparam, lparam);
5575     }
5576
5577     if (message == WM_DESTROY)
5578     {
5579         TRACE("unregister window %p.\n", window);
5580         wined3d_unregister_window(window);
5581
5582         if (InterlockedCompareExchangePointer((void **)&device->focus_window, NULL, window) != window)
5583             ERR("Window %p is not the focus window for device %p.\n", window, device);
5584     }
5585     else if (message == WM_DISPLAYCHANGE)
5586     {
5587         device->device_parent->ops->mode_changed(device->device_parent);
5588     }
5589
5590     if (unicode)
5591         return CallWindowProcW(proc, window, message, wparam, lparam);
5592     else
5593         return CallWindowProcA(proc, window, message, wparam, lparam);
5594 }