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

   1 /*
   2  * state block implementation
   3  *
   4  * Copyright 2002 Raphael Junqueira
   5  * Copyright 2004 Jason Edmeades
   6  * Copyright 2005 Oliver Stieber
   7  * Copyright 2007 Stefan Dösinger for CodeWeavers
   8  * Copyright 2009 Henri Verbeet for CodeWeavers
   9  *
  10  * This library is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Lesser General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2.1 of the License, or (at your option) any later version.
  14  *
  15  * This library is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public
  21  * License along with this library; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  23  */
  24
  25 #include "config.h"
  26 #include "wine/port.h"
  27 #include "wined3d_private.h"
  28
  29 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
  30
  31 static const DWORD pixel_states_render[] =
  32 {
  33     WINED3D_RS_ALPHABLENDENABLE,
  34     WINED3D_RS_ALPHAFUNC,
  35     WINED3D_RS_ALPHAREF,
  36     WINED3D_RS_ALPHATESTENABLE,
  37     WINED3D_RS_ANTIALIASEDLINEENABLE,
  38     WINED3D_RS_BLENDFACTOR,
  39     WINED3D_RS_BLENDOP,
  40     WINED3D_RS_BLENDOPALPHA,
  41     WINED3D_RS_CCW_STENCILFAIL,
  42     WINED3D_RS_CCW_STENCILPASS,
  43     WINED3D_RS_CCW_STENCILZFAIL,
  44     WINED3D_RS_COLORWRITEENABLE,
  45     WINED3D_RS_COLORWRITEENABLE1,
  46     WINED3D_RS_COLORWRITEENABLE2,
  47     WINED3D_RS_COLORWRITEENABLE3,
  48     WINED3D_RS_DEPTHBIAS,
  49     WINED3D_RS_DESTBLEND,
  50     WINED3D_RS_DESTBLENDALPHA,
  51     WINED3D_RS_DITHERENABLE,
  52     WINED3D_RS_FILLMODE,
  53     WINED3D_RS_FOGDENSITY,
  54     WINED3D_RS_FOGEND,
  55     WINED3D_RS_FOGSTART,
  56     WINED3D_RS_LASTPIXEL,
  57     WINED3D_RS_SCISSORTESTENABLE,
  58     WINED3D_RS_SEPARATEALPHABLENDENABLE,
  59     WINED3D_RS_SHADEMODE,
  60     WINED3D_RS_SLOPESCALEDEPTHBIAS,
  61     WINED3D_RS_SRCBLEND,
  62     WINED3D_RS_SRCBLENDALPHA,
  63     WINED3D_RS_SRGBWRITEENABLE,
  64     WINED3D_RS_STENCILENABLE,
  65     WINED3D_RS_STENCILFAIL,
  66     WINED3D_RS_STENCILFUNC,
  67     WINED3D_RS_STENCILMASK,
  68     WINED3D_RS_STENCILPASS,
  69     WINED3D_RS_STENCILREF,
  70     WINED3D_RS_STENCILWRITEMASK,
  71     WINED3D_RS_STENCILZFAIL,
  72     WINED3D_RS_TEXTUREFACTOR,
  73     WINED3D_RS_TWOSIDEDSTENCILMODE,
  74     WINED3D_RS_WRAP0,
  75     WINED3D_RS_WRAP1,
  76     WINED3D_RS_WRAP10,
  77     WINED3D_RS_WRAP11,
  78     WINED3D_RS_WRAP12,
  79     WINED3D_RS_WRAP13,
  80     WINED3D_RS_WRAP14,
  81     WINED3D_RS_WRAP15,
  82     WINED3D_RS_WRAP2,
  83     WINED3D_RS_WRAP3,
  84     WINED3D_RS_WRAP4,
  85     WINED3D_RS_WRAP5,
  86     WINED3D_RS_WRAP6,
  87     WINED3D_RS_WRAP7,
  88     WINED3D_RS_WRAP8,
  89     WINED3D_RS_WRAP9,
  90     WINED3D_RS_ZENABLE,
  91     WINED3D_RS_ZFUNC,
  92     WINED3D_RS_ZWRITEENABLE,
  93 };
  94
  95 static const DWORD pixel_states_texture[] =
  96 {
  97     WINED3D_TSS_ALPHA_ARG0,
  98     WINED3D_TSS_ALPHA_ARG1,
  99     WINED3D_TSS_ALPHA_ARG2,
 100     WINED3D_TSS_ALPHA_OP,
 101     WINED3D_TSS_BUMPENV_LOFFSET,
 102     WINED3D_TSS_BUMPENV_LSCALE,
 103     WINED3D_TSS_BUMPENV_MAT00,
 104     WINED3D_TSS_BUMPENV_MAT01,
 105     WINED3D_TSS_BUMPENV_MAT10,
 106     WINED3D_TSS_BUMPENV_MAT11,
 107     WINED3D_TSS_COLOR_ARG0,
 108     WINED3D_TSS_COLOR_ARG1,
 109     WINED3D_TSS_COLOR_ARG2,
 110     WINED3D_TSS_COLOR_OP,
 111     WINED3D_TSS_RESULT_ARG,
 112     WINED3D_TSS_TEXCOORD_INDEX,
 113     WINED3D_TSS_TEXTURE_TRANSFORM_FLAGS,
 114 };
 115
 116 static const DWORD pixel_states_sampler[] =
 117 {
 118     WINED3D_SAMP_ADDRESS_U,
 119     WINED3D_SAMP_ADDRESS_V,
 120     WINED3D_SAMP_ADDRESS_W,
 121     WINED3D_SAMP_BORDER_COLOR,
 122     WINED3D_SAMP_MAG_FILTER,
 123     WINED3D_SAMP_MIN_FILTER,
 124     WINED3D_SAMP_MIP_FILTER,
 125     WINED3D_SAMP_MIPMAP_LOD_BIAS,
 126     WINED3D_SAMP_MAX_MIP_LEVEL,
 127     WINED3D_SAMP_MAX_ANISOTROPY,
 128     WINED3D_SAMP_SRGB_TEXTURE,
 129     WINED3D_SAMP_ELEMENT_INDEX,
 130 };
 131
 132 static const DWORD vertex_states_render[] =
 133 {
 134     WINED3D_RS_ADAPTIVETESS_W,
 135     WINED3D_RS_ADAPTIVETESS_X,
 136     WINED3D_RS_ADAPTIVETESS_Y,
 137     WINED3D_RS_ADAPTIVETESS_Z,
 138     WINED3D_RS_AMBIENT,
 139     WINED3D_RS_AMBIENTMATERIALSOURCE,
 140     WINED3D_RS_CLIPPING,
 141     WINED3D_RS_CLIPPLANEENABLE,
 142     WINED3D_RS_COLORVERTEX,
 143     WINED3D_RS_CULLMODE,
 144     WINED3D_RS_DIFFUSEMATERIALSOURCE,
 145     WINED3D_RS_EMISSIVEMATERIALSOURCE,
 146     WINED3D_RS_ENABLEADAPTIVETESSELLATION,
 147     WINED3D_RS_FOGCOLOR,
 148     WINED3D_RS_FOGDENSITY,
 149     WINED3D_RS_FOGENABLE,
 150     WINED3D_RS_FOGEND,
 151     WINED3D_RS_FOGSTART,
 152     WINED3D_RS_FOGTABLEMODE,
 153     WINED3D_RS_FOGVERTEXMODE,
 154     WINED3D_RS_INDEXEDVERTEXBLENDENABLE,
 155     WINED3D_RS_LIGHTING,
 156     WINED3D_RS_LOCALVIEWER,
 157     WINED3D_RS_MAXTESSELLATIONLEVEL,
 158     WINED3D_RS_MINTESSELLATIONLEVEL,
 159     WINED3D_RS_MULTISAMPLEANTIALIAS,
 160     WINED3D_RS_MULTISAMPLEMASK,
 161     WINED3D_RS_NORMALDEGREE,
 162     WINED3D_RS_NORMALIZENORMALS,
 163     WINED3D_RS_PATCHEDGESTYLE,
 164     WINED3D_RS_POINTSCALE_A,
 165     WINED3D_RS_POINTSCALE_B,
 166     WINED3D_RS_POINTSCALE_C,
 167     WINED3D_RS_POINTSCALEENABLE,
 168     WINED3D_RS_POINTSIZE,
 169     WINED3D_RS_POINTSIZE_MAX,
 170     WINED3D_RS_POINTSIZE_MIN,
 171     WINED3D_RS_POINTSPRITEENABLE,
 172     WINED3D_RS_POSITIONDEGREE,
 173     WINED3D_RS_RANGEFOGENABLE,
 174     WINED3D_RS_SHADEMODE,
 175     WINED3D_RS_SPECULARENABLE,
 176     WINED3D_RS_SPECULARMATERIALSOURCE,
 177     WINED3D_RS_TWEENFACTOR,
 178     WINED3D_RS_VERTEXBLEND,
 179 };
 180
 181 static const DWORD vertex_states_texture[] =
 182 {
 183     WINED3D_TSS_TEXCOORD_INDEX,
 184     WINED3D_TSS_TEXTURE_TRANSFORM_FLAGS,
 185 };
 186
 187 static const DWORD vertex_states_sampler[] =
 188 {
 189     WINED3D_SAMP_DMAP_OFFSET,
 190 };
 191
 192 /* Allocates the correct amount of space for pixel and vertex shader constants,
 193  * along with their set/changed flags on the given stateblock object
 194  */
 195 static HRESULT stateblock_allocate_shader_constants(struct wined3d_stateblock *object)
 196 {
 197     struct wined3d_device *device = object->device;
 198
 199     /* Allocate space for floating point constants */
 200     object->state.ps_consts_f = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 201             sizeof(float) * device->d3d_pshader_constantF * 4);
 202     if (!object->state.ps_consts_f) goto fail;
 203
 204     object->changed.pixelShaderConstantsF = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 205             sizeof(BOOL) * device->d3d_pshader_constantF);
 206     if (!object->changed.pixelShaderConstantsF) goto fail;
 207
 208     object->state.vs_consts_f = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 209             sizeof(float) * device->d3d_vshader_constantF * 4);
 210     if (!object->state.vs_consts_f) goto fail;
 211
 212     object->changed.vertexShaderConstantsF = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 213             sizeof(BOOL) * device->d3d_vshader_constantF);
 214     if (!object->changed.vertexShaderConstantsF) goto fail;
 215
 216     object->contained_vs_consts_f = HeapAlloc(GetProcessHeap(), 0,
 217             sizeof(DWORD) * device->d3d_vshader_constantF);
 218     if (!object->contained_vs_consts_f) goto fail;
 219
 220     object->contained_ps_consts_f = HeapAlloc(GetProcessHeap(), 0,
 221             sizeof(DWORD) * device->d3d_pshader_constantF);
 222     if (!object->contained_ps_consts_f) goto fail;
 223
 224     return WINED3D_OK;
 225
 226 fail:
 227     ERR("Failed to allocate memory\n");
 228     HeapFree(GetProcessHeap(), 0, object->state.ps_consts_f);
 229     HeapFree(GetProcessHeap(), 0, object->changed.pixelShaderConstantsF);
 230     HeapFree(GetProcessHeap(), 0, object->state.vs_consts_f);
 231     HeapFree(GetProcessHeap(), 0, object->changed.vertexShaderConstantsF);
 232     HeapFree(GetProcessHeap(), 0, object->contained_vs_consts_f);
 233     HeapFree(GetProcessHeap(), 0, object->contained_ps_consts_f);
 234     return E_OUTOFMEMORY;
 235 }
 236
 237 static inline void stateblock_set_bits(DWORD *map, UINT map_size)
 238 {
 239     DWORD mask = (1 << (map_size & 0x1f)) - 1;
 240     memset(map, 0xff, (map_size >> 5) * sizeof(*map));
 241     if (mask) map[map_size >> 5] = mask;
 242 }
 243
 244 /* Set all members of a stateblock savedstate to the given value */
 245 static void stateblock_savedstates_set_all(struct wined3d_saved_states *states, DWORD vs_consts, DWORD ps_consts)
 246 {
 247     unsigned int i;
 248
 249     /* Single values */
 250     states->primitive_type = 1;
 251     states->indices = 1;
 252     states->material = 1;
 253     states->viewport = 1;
 254     states->vertexDecl = 1;
 255     states->pixelShader = 1;
 256     states->vertexShader = 1;
 257     states->scissorRect = 1;
 258
 259     /* Fixed size arrays */
 260     states->streamSource = 0xffff;
 261     states->streamFreq = 0xffff;
 262     states->textures = 0xfffff;
 263     stateblock_set_bits(states->transform, HIGHEST_TRANSFORMSTATE + 1);
 264     stateblock_set_bits(states->renderState, WINEHIGHEST_RENDER_STATE + 1);
 265     for (i = 0; i < MAX_TEXTURES; ++i) states->textureState[i] = 0x3ffff;
 266     for (i = 0; i < MAX_COMBINED_SAMPLERS; ++i) states->samplerState[i] = 0x3ffe;
 267     states->clipplane = 0xffffffff;
 268     states->pixelShaderConstantsB = 0xffff;
 269     states->pixelShaderConstantsI = 0xffff;
 270     states->vertexShaderConstantsB = 0xffff;
 271     states->vertexShaderConstantsI = 0xffff;
 272
 273     /* Dynamically sized arrays */
 274     memset(states->pixelShaderConstantsF, TRUE, sizeof(BOOL) * ps_consts);
 275     memset(states->vertexShaderConstantsF, TRUE, sizeof(BOOL) * vs_consts);
 276 }
 277
 278 static void stateblock_savedstates_set_pixel(struct wined3d_saved_states *states, const DWORD num_constants)
 279 {
 280     DWORD texture_mask = 0;
 281     WORD sampler_mask = 0;
 282     unsigned int i;
 283
 284     states->pixelShader = 1;
 285
 286     for (i = 0; i < sizeof(pixel_states_render) / sizeof(*pixel_states_render); ++i)
 287     {
 288         DWORD rs = pixel_states_render[i];
 289         states->renderState[rs >> 5] |= 1 << (rs & 0x1f);
 290     }
 291
 292     for (i = 0; i < sizeof(pixel_states_texture) / sizeof(*pixel_states_texture); ++i)
 293         texture_mask |= 1 << pixel_states_texture[i];
 294     for (i = 0; i < MAX_TEXTURES; ++i) states->textureState[i] = texture_mask;
 295     for (i = 0; i < sizeof(pixel_states_sampler) / sizeof(*pixel_states_sampler); ++i)
 296         sampler_mask |= 1 << pixel_states_sampler[i];
 297     for (i = 0; i < MAX_COMBINED_SAMPLERS; ++i) states->samplerState[i] = sampler_mask;
 298     states->pixelShaderConstantsB = 0xffff;
 299     states->pixelShaderConstantsI = 0xffff;
 300
 301     memset(states->pixelShaderConstantsF, TRUE, sizeof(BOOL) * num_constants);
 302 }
 303
 304 static void stateblock_savedstates_set_vertex(struct wined3d_saved_states *states, const DWORD num_constants)
 305 {
 306     DWORD texture_mask = 0;
 307     WORD sampler_mask = 0;
 308     unsigned int i;
 309
 310     states->vertexDecl = 1;
 311     states->vertexShader = 1;
 312
 313     for (i = 0; i < sizeof(vertex_states_render) / sizeof(*vertex_states_render); ++i)
 314     {
 315         DWORD rs = vertex_states_render[i];
 316         states->renderState[rs >> 5] |= 1 << (rs & 0x1f);
 317     }
 318
 319     for (i = 0; i < sizeof(vertex_states_texture) / sizeof(*vertex_states_texture); ++i)
 320         texture_mask |= 1 << vertex_states_texture[i];
 321     for (i = 0; i < MAX_TEXTURES; ++i) states->textureState[i] = texture_mask;
 322     for (i = 0; i < sizeof(vertex_states_sampler) / sizeof(*vertex_states_sampler); ++i)
 323         sampler_mask |= 1 << vertex_states_sampler[i];
 324     for (i = 0; i < MAX_COMBINED_SAMPLERS; ++i) states->samplerState[i] = sampler_mask;
 325     states->vertexShaderConstantsB = 0xffff;
 326     states->vertexShaderConstantsI = 0xffff;
 327
 328     memset(states->vertexShaderConstantsF, TRUE, sizeof(BOOL) * num_constants);
 329 }
 330
 331 void stateblock_init_contained_states(struct wined3d_stateblock *stateblock)
 332 {
 333     struct wined3d_device *device = stateblock->device;
 334     unsigned int i, j;
 335
 336     for (i = 0; i <= WINEHIGHEST_RENDER_STATE >> 5; ++i)
 337     {
 338         DWORD map = stateblock->changed.renderState[i];
 339         for (j = 0; map; map >>= 1, ++j)
 340         {
 341             if (!(map & 1)) continue;
 342
 343             stateblock->contained_render_states[stateblock->num_contained_render_states] = (i << 5) | j;
 344             ++stateblock->num_contained_render_states;
 345         }
 346     }
 347
 348     for (i = 0; i <= HIGHEST_TRANSFORMSTATE >> 5; ++i)
 349     {
 350         DWORD map = stateblock->changed.transform[i];
 351         for (j = 0; map; map >>= 1, ++j)
 352         {
 353             if (!(map & 1)) continue;
 354
 355             stateblock->contained_transform_states[stateblock->num_contained_transform_states] = (i << 5) | j;
 356             ++stateblock->num_contained_transform_states;
 357         }
 358     }
 359
 360     for (i = 0; i < device->d3d_vshader_constantF; ++i)
 361     {
 362         if (stateblock->changed.vertexShaderConstantsF[i])
 363         {
 364             stateblock->contained_vs_consts_f[stateblock->num_contained_vs_consts_f] = i;
 365             ++stateblock->num_contained_vs_consts_f;
 366         }
 367     }
 368
 369     for (i = 0; i < MAX_CONST_I; ++i)
 370     {
 371         if (stateblock->changed.vertexShaderConstantsI & (1 << i))
 372         {
 373             stateblock->contained_vs_consts_i[stateblock->num_contained_vs_consts_i] = i;
 374             ++stateblock->num_contained_vs_consts_i;
 375         }
 376     }
 377
 378     for (i = 0; i < MAX_CONST_B; ++i)
 379     {
 380         if (stateblock->changed.vertexShaderConstantsB & (1 << i))
 381         {
 382             stateblock->contained_vs_consts_b[stateblock->num_contained_vs_consts_b] = i;
 383             ++stateblock->num_contained_vs_consts_b;
 384         }
 385     }
 386
 387     for (i = 0; i < device->d3d_pshader_constantF; ++i)
 388     {
 389         if (stateblock->changed.pixelShaderConstantsF[i])
 390         {
 391             stateblock->contained_ps_consts_f[stateblock->num_contained_ps_consts_f] = i;
 392             ++stateblock->num_contained_ps_consts_f;
 393         }
 394     }
 395
 396     for (i = 0; i < MAX_CONST_I; ++i)
 397     {
 398         if (stateblock->changed.pixelShaderConstantsI & (1 << i))
 399         {
 400             stateblock->contained_ps_consts_i[stateblock->num_contained_ps_consts_i] = i;
 401             ++stateblock->num_contained_ps_consts_i;
 402         }
 403     }
 404
 405     for (i = 0; i < MAX_CONST_B; ++i)
 406     {
 407         if (stateblock->changed.pixelShaderConstantsB & (1 << i))
 408         {
 409             stateblock->contained_ps_consts_b[stateblock->num_contained_ps_consts_b] = i;
 410             ++stateblock->num_contained_ps_consts_b;
 411         }
 412     }
 413
 414     for (i = 0; i < MAX_TEXTURES; ++i)
 415     {
 416         DWORD map = stateblock->changed.textureState[i];
 417
 418         for(j = 0; map; map >>= 1, ++j)
 419         {
 420             if (!(map & 1)) continue;
 421
 422             stateblock->contained_tss_states[stateblock->num_contained_tss_states].stage = i;
 423             stateblock->contained_tss_states[stateblock->num_contained_tss_states].state = j;
 424             ++stateblock->num_contained_tss_states;
 425         }
 426     }
 427
 428     for (i = 0; i < MAX_COMBINED_SAMPLERS; ++i)
 429     {
 430         DWORD map = stateblock->changed.samplerState[i];
 431
 432         for (j = 0; map; map >>= 1, ++j)
 433         {
 434             if (!(map & 1)) continue;
 435
 436             stateblock->contained_sampler_states[stateblock->num_contained_sampler_states].stage = i;
 437             stateblock->contained_sampler_states[stateblock->num_contained_sampler_states].state = j;
 438             ++stateblock->num_contained_sampler_states;
 439         }
 440     }
 441 }
 442
 443 static void stateblock_init_lights(struct wined3d_stateblock *stateblock, struct list *light_map)
 444 {
 445     unsigned int i;
 446
 447     for (i = 0; i < LIGHTMAP_SIZE; ++i)
 448     {
 449         const struct wined3d_light_info *src_light;
 450
 451         LIST_FOR_EACH_ENTRY(src_light, &light_map[i], struct wined3d_light_info, entry)
 452         {
 453             struct wined3d_light_info *dst_light = HeapAlloc(GetProcessHeap(), 0, sizeof(*dst_light));
 454
 455             *dst_light = *src_light;
 456             list_add_tail(&stateblock->state.light_map[i], &dst_light->entry);
 457         }
 458     }
 459 }
 460
 461 ULONG CDECL wined3d_stateblock_incref(struct wined3d_stateblock *stateblock)
 462 {
 463     ULONG refcount = InterlockedIncrement(&stateblock->ref);
 464
 465     TRACE("%p increasing refcount to %u.\n", stateblock, refcount);
 466
 467     return refcount;
 468 }
 469
 470 void stateblock_unbind_resources(struct wined3d_stateblock *stateblock)
 471 {
 472     struct wined3d_state *state = &stateblock->state;
 473     struct wined3d_vertex_declaration *decl;
 474     struct wined3d_texture *texture;
 475     struct wined3d_buffer *buffer;
 476     struct wined3d_shader *shader;
 477     unsigned int i;
 478
 479     if ((decl = state->vertex_declaration))
 480     {
 481         state->vertex_declaration = NULL;
 482         wined3d_vertex_declaration_decref(decl);
 483     }
 484
 485     for (i = 0; i < MAX_COMBINED_SAMPLERS; ++i)
 486     {
 487         if ((texture = state->textures[i]))
 488         {
 489             state->textures[i] = NULL;
 490             wined3d_texture_decref(texture);
 491         }
 492     }
 493
 494     for (i = 0; i < MAX_STREAMS; ++i)
 495     {
 496         if ((buffer = state->streams[i].buffer))
 497         {
 498             state->streams[i].buffer = NULL;
 499             wined3d_buffer_decref(buffer);
 500         }
 501     }
 502
 503     if ((buffer = state->index_buffer))
 504     {
 505         state->index_buffer = NULL;
 506         wined3d_buffer_decref(buffer);
 507     }
 508
 509     if ((shader = state->vertex_shader))
 510     {
 511         state->vertex_shader = NULL;
 512         wined3d_shader_decref(shader);
 513     }
 514
 515     if ((shader = state->pixel_shader))
 516     {
 517         state->pixel_shader = NULL;
 518         wined3d_shader_decref(shader);
 519     }
 520 }
 521
 522 ULONG CDECL wined3d_stateblock_decref(struct wined3d_stateblock *stateblock)
 523 {
 524     ULONG refcount = InterlockedDecrement(&stateblock->ref);
 525
 526     TRACE("%p decreasing refcount to %u\n", stateblock, refcount);
 527
 528     if (!refcount)
 529     {
 530         int counter;
 531
 532         stateblock_unbind_resources(stateblock);
 533
 534         for (counter = 0; counter < LIGHTMAP_SIZE; ++counter)
 535         {
 536             struct list *e1, *e2;
 537             LIST_FOR_EACH_SAFE(e1, e2, &stateblock->state.light_map[counter])
 538             {
 539                 struct wined3d_light_info *light = LIST_ENTRY(e1, struct wined3d_light_info, entry);
 540                 list_remove(&light->entry);
 541                 HeapFree(GetProcessHeap(), 0, light);
 542             }
 543         }
 544
 545         HeapFree(GetProcessHeap(), 0, stateblock->state.vs_consts_f);
 546         HeapFree(GetProcessHeap(), 0, stateblock->changed.vertexShaderConstantsF);
 547         HeapFree(GetProcessHeap(), 0, stateblock->state.ps_consts_f);
 548         HeapFree(GetProcessHeap(), 0, stateblock->changed.pixelShaderConstantsF);
 549         HeapFree(GetProcessHeap(), 0, stateblock->contained_vs_consts_f);
 550         HeapFree(GetProcessHeap(), 0, stateblock->contained_ps_consts_f);
 551         HeapFree(GetProcessHeap(), 0, stateblock);
 552     }
 553
 554     return refcount;
 555 }
 556
 557 static void wined3d_state_record_lights(struct wined3d_state *dst_state, const struct wined3d_state *src_state)
 558 {
 559     UINT i;
 560
 561     /* Lights... For a recorded state block, we just had a chain of actions
 562      * to perform, so we need to walk that chain and update any actions which
 563      * differ. */
 564     for (i = 0; i < LIGHTMAP_SIZE; ++i)
 565     {
 566         struct list *e, *f;
 567         LIST_FOR_EACH(e, &dst_state->light_map[i])
 568         {
 569             BOOL updated = FALSE;
 570             struct wined3d_light_info *src = LIST_ENTRY(e, struct wined3d_light_info, entry), *realLight;
 571
 572             /* Look up the light in the destination */
 573             LIST_FOR_EACH(f, &src_state->light_map[i])
 574             {
 575                 realLight = LIST_ENTRY(f, struct wined3d_light_info, entry);
 576                 if (realLight->OriginalIndex == src->OriginalIndex)
 577                 {
 578                     src->OriginalParms = realLight->OriginalParms;
 579
 580                     if (realLight->glIndex == -1 && src->glIndex != -1)
 581                     {
 582                         /* Light disabled */
 583                         dst_state->lights[src->glIndex] = NULL;
 584                     }
 585                     else if (realLight->glIndex != -1 && src->glIndex == -1)
 586                     {
 587                         /* Light enabled */
 588                         dst_state->lights[realLight->glIndex] = src;
 589                     }
 590                     src->glIndex = realLight->glIndex;
 591                     updated = TRUE;
 592                     break;
 593                 }
 594             }
 595
 596             if (!updated)
 597             {
 598                 /* This can happen if the light was originally created as a
 599                  * default light for SetLightEnable() while recording. */
 600                 WARN("Light %u in dst_state %p does not exist in src_state %p.\n",
 601                         src->OriginalIndex, dst_state, src_state);
 602
 603                 src->OriginalParms = WINED3D_default_light;
 604                 if (src->glIndex != -1)
 605                 {
 606                     dst_state->lights[src->glIndex] = NULL;
 607                     src->glIndex = -1;
 608                 }
 609             }
 610         }
 611     }
 612 }
 613
 614 void CDECL wined3d_stateblock_capture(struct wined3d_stateblock *stateblock)
 615 {
 616     const struct wined3d_state *src_state = &stateblock->device->stateBlock->state;
 617     unsigned int i;
 618     DWORD map;
 619
 620     TRACE("stateblock %p.\n", stateblock);
 621
 622     TRACE("Capturing state %p.\n", src_state);
 623
 624     if (stateblock->changed.vertexShader && stateblock->state.vertex_shader != src_state->vertex_shader)
 625     {
 626         TRACE("Updating vertex shader from %p to %p\n",
 627                 stateblock->state.vertex_shader, src_state->vertex_shader);
 628
 629         if (src_state->vertex_shader)
 630             wined3d_shader_incref(src_state->vertex_shader);
 631         if (stateblock->state.vertex_shader)
 632             wined3d_shader_decref(stateblock->state.vertex_shader);
 633         stateblock->state.vertex_shader = src_state->vertex_shader;
 634     }
 635
 636     /* Vertex shader float constants. */
 637     for (i = 0; i < stateblock->num_contained_vs_consts_f; ++i)
 638     {
 639         unsigned int idx = stateblock->contained_vs_consts_f[i];
 640
 641         TRACE("Setting vs_consts_f[%u] to {%.8e, %.8e, %.8e, %.8e}.\n", idx,
 642                 src_state->vs_consts_f[idx * 4 + 0],
 643                 src_state->vs_consts_f[idx * 4 + 1],
 644                 src_state->vs_consts_f[idx * 4 + 2],
 645                 src_state->vs_consts_f[idx * 4 + 3]);
 646
 647         stateblock->state.vs_consts_f[idx * 4 + 0] = src_state->vs_consts_f[idx * 4 + 0];
 648         stateblock->state.vs_consts_f[idx * 4 + 1] = src_state->vs_consts_f[idx * 4 + 1];
 649         stateblock->state.vs_consts_f[idx * 4 + 2] = src_state->vs_consts_f[idx * 4 + 2];
 650         stateblock->state.vs_consts_f[idx * 4 + 3] = src_state->vs_consts_f[idx * 4 + 3];
 651     }
 652
 653     /* Vertex shader integer constants. */
 654     for (i = 0; i < stateblock->num_contained_vs_consts_i; ++i)
 655     {
 656         unsigned int idx = stateblock->contained_vs_consts_i[i];
 657
 658         TRACE("Setting vs_consts[%u] to {%d, %d, %d, %d}.\n", idx,
 659                 src_state->vs_consts_i[idx * 4 + 0],
 660                 src_state->vs_consts_i[idx * 4 + 1],
 661                 src_state->vs_consts_i[idx * 4 + 2],
 662                 src_state->vs_consts_i[idx * 4 + 3]);
 663
 664         stateblock->state.vs_consts_i[idx * 4 + 0] = src_state->vs_consts_i[idx * 4 + 0];
 665         stateblock->state.vs_consts_i[idx * 4 + 1] = src_state->vs_consts_i[idx * 4 + 1];
 666         stateblock->state.vs_consts_i[idx * 4 + 2] = src_state->vs_consts_i[idx * 4 + 2];
 667         stateblock->state.vs_consts_i[idx * 4 + 3] = src_state->vs_consts_i[idx * 4 + 3];
 668     }
 669
 670     /* Vertex shader boolean constants. */
 671     for (i = 0; i < stateblock->num_contained_vs_consts_b; ++i)
 672     {
 673         unsigned int idx = stateblock->contained_vs_consts_b[i];
 674
 675         TRACE("Setting vs_consts_b[%u] to %s.\n",
 676                 idx, src_state->vs_consts_b[idx] ? "TRUE" : "FALSE");
 677
 678         stateblock->state.vs_consts_b[idx] = src_state->vs_consts_b[idx];
 679     }
 680
 681     /* Pixel shader float constants. */
 682     for (i = 0; i < stateblock->num_contained_ps_consts_f; ++i)
 683     {
 684         unsigned int idx = stateblock->contained_ps_consts_f[i];
 685
 686         TRACE("Setting ps_consts_f[%u] to {%.8e, %.8e, %.8e, %.8e}.\n", idx,
 687                 src_state->ps_consts_f[idx * 4 + 0],
 688                 src_state->ps_consts_f[idx * 4 + 1],
 689                 src_state->ps_consts_f[idx * 4 + 2],
 690                 src_state->ps_consts_f[idx * 4 + 3]);
 691
 692         stateblock->state.ps_consts_f[idx * 4 + 0] = src_state->ps_consts_f[idx * 4 + 0];
 693         stateblock->state.ps_consts_f[idx * 4 + 1] = src_state->ps_consts_f[idx * 4 + 1];
 694         stateblock->state.ps_consts_f[idx * 4 + 2] = src_state->ps_consts_f[idx * 4 + 2];
 695         stateblock->state.ps_consts_f[idx * 4 + 3] = src_state->ps_consts_f[idx * 4 + 3];
 696     }
 697
 698     /* Pixel shader integer constants. */
 699     for (i = 0; i < stateblock->num_contained_ps_consts_i; ++i)
 700     {
 701         unsigned int idx = stateblock->contained_ps_consts_i[i];
 702         TRACE("Setting ps_consts_i[%u] to {%d, %d, %d, %d}.\n", idx,
 703                 src_state->ps_consts_i[idx * 4 + 0],
 704                 src_state->ps_consts_i[idx * 4 + 1],
 705                 src_state->ps_consts_i[idx * 4 + 2],
 706                 src_state->ps_consts_i[idx * 4 + 3]);
 707
 708         stateblock->state.ps_consts_i[idx * 4 + 0] = src_state->ps_consts_i[idx * 4 + 0];
 709         stateblock->state.ps_consts_i[idx * 4 + 1] = src_state->ps_consts_i[idx * 4 + 1];
 710         stateblock->state.ps_consts_i[idx * 4 + 2] = src_state->ps_consts_i[idx * 4 + 2];
 711         stateblock->state.ps_consts_i[idx * 4 + 3] = src_state->ps_consts_i[idx * 4 + 3];
 712     }
 713
 714     /* Pixel shader boolean constants. */
 715     for (i = 0; i < stateblock->num_contained_ps_consts_b; ++i)
 716     {
 717         unsigned int idx = stateblock->contained_ps_consts_b[i];
 718         TRACE("Setting ps_consts_b[%u] to %s.\n",
 719                 idx, src_state->ps_consts_b[idx] ? "TRUE" : "FALSE");
 720
 721         stateblock->state.ps_consts_b[idx] = src_state->ps_consts_b[idx];
 722     }
 723
 724     /* Others + Render & Texture */
 725     for (i = 0; i < stateblock->num_contained_transform_states; ++i)
 726     {
 727         enum wined3d_transform_state transform = stateblock->contained_transform_states[i];
 728
 729         TRACE("Updating transform %#x.\n", transform);
 730
 731         stateblock->state.transforms[transform] = src_state->transforms[transform];
 732     }
 733
 734     if (stateblock->changed.primitive_type)
 735         stateblock->state.gl_primitive_type = src_state->gl_primitive_type;
 736
 737     if (stateblock->changed.indices
 738             && ((stateblock->state.index_buffer != src_state->index_buffer)
 739                 || (stateblock->state.base_vertex_index != src_state->base_vertex_index)
 740                 || (stateblock->state.index_format != src_state->index_format)))
 741     {
 742         TRACE("Updating index buffer to %p, base vertex index to %d.\n",
 743                 src_state->index_buffer, src_state->base_vertex_index);
 744
 745         if (src_state->index_buffer)
 746             wined3d_buffer_incref(src_state->index_buffer);
 747         if (stateblock->state.index_buffer)
 748             wined3d_buffer_decref(stateblock->state.index_buffer);
 749         stateblock->state.index_buffer = src_state->index_buffer;
 750         stateblock->state.base_vertex_index = src_state->base_vertex_index;
 751         stateblock->state.index_format = src_state->index_format;
 752     }
 753
 754     if (stateblock->changed.vertexDecl && stateblock->state.vertex_declaration != src_state->vertex_declaration)
 755     {
 756         TRACE("Updating vertex declaration from %p to %p.\n",
 757                 stateblock->state.vertex_declaration, src_state->vertex_declaration);
 758
 759         if (src_state->vertex_declaration)
 760                 wined3d_vertex_declaration_incref(src_state->vertex_declaration);
 761         if (stateblock->state.vertex_declaration)
 762                 wined3d_vertex_declaration_decref(stateblock->state.vertex_declaration);
 763         stateblock->state.vertex_declaration = src_state->vertex_declaration;
 764     }
 765
 766     if (stateblock->changed.material
 767             && memcmp(&src_state->material, &stateblock->state.material, sizeof(stateblock->state.material)))
 768     {
 769         TRACE("Updating material.\n");
 770
 771         stateblock->state.material = src_state->material;
 772     }
 773
 774     if (stateblock->changed.viewport
 775             && memcmp(&src_state->viewport, &stateblock->state.viewport, sizeof(stateblock->state.viewport)))
 776     {
 777         TRACE("Updating viewport.\n");
 778
 779         stateblock->state.viewport = src_state->viewport;
 780     }
 781
 782     if (stateblock->changed.scissorRect && memcmp(&src_state->scissor_rect,
 783             &stateblock->state.scissor_rect, sizeof(stateblock->state.scissor_rect)))
 784     {
 785         TRACE("Updating scissor rect.\n");
 786
 787         stateblock->state.scissor_rect = src_state->scissor_rect;
 788     }
 789
 790     map = stateblock->changed.streamSource;
 791     for (i = 0; map; map >>= 1, ++i)
 792     {
 793         if (!(map & 1)) continue;
 794
 795         if (stateblock->state.streams[i].stride != src_state->streams[i].stride
 796                 || stateblock->state.streams[i].buffer != src_state->streams[i].buffer)
 797         {
 798             TRACE("Updating stream source %u to %p, stride to %u.\n",
 799                     i, src_state->streams[i].buffer,
 800                     src_state->streams[i].stride);
 801
 802             stateblock->state.streams[i].stride = src_state->streams[i].stride;
 803             if (src_state->streams[i].buffer)
 804                     wined3d_buffer_incref(src_state->streams[i].buffer);
 805             if (stateblock->state.streams[i].buffer)
 806                     wined3d_buffer_decref(stateblock->state.streams[i].buffer);
 807             stateblock->state.streams[i].buffer = src_state->streams[i].buffer;
 808         }
 809     }
 810
 811     map = stateblock->changed.streamFreq;
 812     for (i = 0; map; map >>= 1, ++i)
 813     {
 814         if (!(map & 1)) continue;
 815
 816         if (stateblock->state.streams[i].frequency != src_state->streams[i].frequency
 817                 || stateblock->state.streams[i].flags != src_state->streams[i].flags)
 818         {
 819             TRACE("Updating stream frequency %u to %u flags to %#x.\n",
 820                     i, src_state->streams[i].frequency, src_state->streams[i].flags);
 821
 822             stateblock->state.streams[i].frequency = src_state->streams[i].frequency;
 823             stateblock->state.streams[i].flags = src_state->streams[i].flags;
 824         }
 825     }
 826
 827     map = stateblock->changed.clipplane;
 828     for (i = 0; map; map >>= 1, ++i)
 829     {
 830         if (!(map & 1)) continue;
 831
 832         if (memcmp(&stateblock->state.clip_planes[i], &src_state->clip_planes[i], sizeof(src_state->clip_planes[i])))
 833         {
 834             TRACE("Updating clipplane %u.\n", i);
 835             stateblock->state.clip_planes[i] = src_state->clip_planes[i];
 836         }
 837     }
 838
 839     /* Render */
 840     for (i = 0; i < stateblock->num_contained_render_states; ++i)
 841     {
 842         enum wined3d_render_state rs = stateblock->contained_render_states[i];
 843
 844         TRACE("Updating render state %#x to %u.\n", rs, src_state->render_states[rs]);
 845
 846         stateblock->state.render_states[rs] = src_state->render_states[rs];
 847     }
 848
 849     /* Texture states */
 850     for (i = 0; i < stateblock->num_contained_tss_states; ++i)
 851     {
 852         DWORD stage = stateblock->contained_tss_states[i].stage;
 853         DWORD state = stateblock->contained_tss_states[i].state;
 854
 855         TRACE("Updating texturestage state %u, %u to %#x (was %#x).\n", stage, state,
 856                 src_state->texture_states[stage][state], stateblock->state.texture_states[stage][state]);
 857
 858         stateblock->state.texture_states[stage][state] = src_state->texture_states[stage][state];
 859     }
 860
 861     /* Samplers */
 862     map = stateblock->changed.textures;
 863     for (i = 0; map; map >>= 1, ++i)
 864     {
 865         if (!(map & 1)) continue;
 866
 867         TRACE("Updating texture %u to %p (was %p).\n",
 868                 i, src_state->textures[i], stateblock->state.textures[i]);
 869
 870         if (src_state->textures[i])
 871             wined3d_texture_incref(src_state->textures[i]);
 872         if (stateblock->state.textures[i])
 873             wined3d_texture_decref(stateblock->state.textures[i]);
 874         stateblock->state.textures[i] = src_state->textures[i];
 875     }
 876
 877     for (i = 0; i < stateblock->num_contained_sampler_states; ++i)
 878     {
 879         DWORD stage = stateblock->contained_sampler_states[i].stage;
 880         DWORD state = stateblock->contained_sampler_states[i].state;
 881
 882         TRACE("Updating sampler state %u, %u to %#x (was %#x).\n", stage, state,
 883                 src_state->sampler_states[stage][state], stateblock->state.sampler_states[stage][state]);
 884
 885         stateblock->state.sampler_states[stage][state] = src_state->sampler_states[stage][state];
 886     }
 887
 888     if (stateblock->changed.pixelShader && stateblock->state.pixel_shader != src_state->pixel_shader)
 889     {
 890         if (src_state->pixel_shader)
 891             wined3d_shader_incref(src_state->pixel_shader);
 892         if (stateblock->state.pixel_shader)
 893             wined3d_shader_decref(stateblock->state.pixel_shader);
 894         stateblock->state.pixel_shader = src_state->pixel_shader;
 895     }
 896
 897     wined3d_state_record_lights(&stateblock->state, src_state);
 898
 899     TRACE("Capture done.\n");
 900 }
 901
 902 static void apply_lights(struct wined3d_device *device, const struct wined3d_state *state)
 903 {
 904     UINT i;
 905
 906     for (i = 0; i < LIGHTMAP_SIZE; ++i)
 907     {
 908         struct list *e;
 909
 910         LIST_FOR_EACH(e, &state->light_map[i])
 911         {
 912             const struct wined3d_light_info *light = LIST_ENTRY(e, struct wined3d_light_info, entry);
 913
 914             wined3d_device_set_light(device, light->OriginalIndex, &light->OriginalParms);
 915             wined3d_device_set_light_enable(device, light->OriginalIndex, light->glIndex != -1);
 916         }
 917     }
 918 }
 919
 920 void CDECL wined3d_stateblock_apply(const struct wined3d_stateblock *stateblock)
 921 {
 922     struct wined3d_device *device = stateblock->device;
 923     unsigned int i;
 924     DWORD map;
 925
 926     TRACE("Applying stateblock %p to device %p.\n", stateblock, device);
 927
 928     if (stateblock->changed.vertexShader)
 929         wined3d_device_set_vertex_shader(device, stateblock->state.vertex_shader);
 930
 931     /* Vertex Shader Constants. */
 932     for (i = 0; i < stateblock->num_contained_vs_consts_f; ++i)
 933     {
 934         wined3d_device_set_vs_consts_f(device, stateblock->contained_vs_consts_f[i],
 935                 stateblock->state.vs_consts_f + stateblock->contained_vs_consts_f[i] * 4, 1);
 936     }
 937     for (i = 0; i < stateblock->num_contained_vs_consts_i; ++i)
 938     {
 939         wined3d_device_set_vs_consts_i(device, stateblock->contained_vs_consts_i[i],
 940                 stateblock->state.vs_consts_i + stateblock->contained_vs_consts_i[i] * 4, 1);
 941     }
 942     for (i = 0; i < stateblock->num_contained_vs_consts_b; ++i)
 943     {
 944         wined3d_device_set_vs_consts_b(device, stateblock->contained_vs_consts_b[i],
 945                 stateblock->state.vs_consts_b + stateblock->contained_vs_consts_b[i], 1);
 946     }
 947
 948     apply_lights(device, &stateblock->state);
 949
 950     if (stateblock->changed.pixelShader)
 951         wined3d_device_set_pixel_shader(device, stateblock->state.pixel_shader);
 952
 953     /* Pixel Shader Constants. */
 954     for (i = 0; i < stateblock->num_contained_ps_consts_f; ++i)
 955     {
 956         wined3d_device_set_ps_consts_f(device, stateblock->contained_ps_consts_f[i],
 957                 stateblock->state.ps_consts_f + stateblock->contained_ps_consts_f[i] * 4, 1);
 958     }
 959     for (i = 0; i < stateblock->num_contained_ps_consts_i; ++i)
 960     {
 961         wined3d_device_set_ps_consts_i(device, stateblock->contained_ps_consts_i[i],
 962                 stateblock->state.ps_consts_i + stateblock->contained_ps_consts_i[i] * 4, 1);
 963     }
 964     for (i = 0; i < stateblock->num_contained_ps_consts_b; ++i)
 965     {
 966         wined3d_device_set_ps_consts_b(device, stateblock->contained_ps_consts_b[i],
 967                 stateblock->state.ps_consts_b + stateblock->contained_ps_consts_b[i], 1);
 968     }
 969
 970     /* Render states. */
 971     for (i = 0; i < stateblock->num_contained_render_states; ++i)
 972     {
 973         wined3d_device_set_render_state(device, stateblock->contained_render_states[i],
 974                 stateblock->state.render_states[stateblock->contained_render_states[i]]);
 975     }
 976
 977     /* Texture states. */
 978     for (i = 0; i < stateblock->num_contained_tss_states; ++i)
 979     {
 980         DWORD stage = stateblock->contained_tss_states[i].stage;
 981         DWORD state = stateblock->contained_tss_states[i].state;
 982
 983         wined3d_device_set_texture_stage_state(device, stage, state, stateblock->state.texture_states[stage][state]);
 984     }
 985
 986     /* Sampler states. */
 987     for (i = 0; i < stateblock->num_contained_sampler_states; ++i)
 988     {
 989         DWORD stage = stateblock->contained_sampler_states[i].stage;
 990         DWORD state = stateblock->contained_sampler_states[i].state;
 991         DWORD value = stateblock->state.sampler_states[stage][state];
 992
 993         if (stage >= MAX_FRAGMENT_SAMPLERS) stage += WINED3DVERTEXTEXTURESAMPLER0 - MAX_FRAGMENT_SAMPLERS;
 994         wined3d_device_set_sampler_state(device, stage, state, value);
 995     }
 996
 997     /* Transform states. */
 998     for (i = 0; i < stateblock->num_contained_transform_states; ++i)
 999     {
1000         wined3d_device_set_transform(device, stateblock->contained_transform_states[i],
1001                 &stateblock->state.transforms[stateblock->contained_transform_states[i]]);
1002     }
1003
1004     if (stateblock->changed.primitive_type)
1005     {
1006         stateblock->device->updateStateBlock->changed.primitive_type = TRUE;
1007         stateblock->device->updateStateBlock->state.gl_primitive_type = stateblock->state.gl_primitive_type;
1008     }
1009
1010     if (stateblock->changed.indices)
1011     {
1012         wined3d_device_set_index_buffer(device, stateblock->state.index_buffer, stateblock->state.index_format);
1013         wined3d_device_set_base_vertex_index(device, stateblock->state.base_vertex_index);
1014     }
1015
1016     if (stateblock->changed.vertexDecl && stateblock->state.vertex_declaration)
1017         wined3d_device_set_vertex_declaration(device, stateblock->state.vertex_declaration);
1018
1019     if (stateblock->changed.material)
1020         wined3d_device_set_material(device, &stateblock->state.material);
1021
1022     if (stateblock->changed.viewport)
1023         wined3d_device_set_viewport(device, &stateblock->state.viewport);
1024
1025     if (stateblock->changed.scissorRect)
1026         wined3d_device_set_scissor_rect(device, &stateblock->state.scissor_rect);
1027
1028     map = stateblock->changed.streamSource;
1029     for (i = 0; map; map >>= 1, ++i)
1030     {
1031         if (map & 1)
1032             wined3d_device_set_stream_source(device, i,
1033                     stateblock->state.streams[i].buffer,
1034                     0, stateblock->state.streams[i].stride);
1035     }
1036
1037     map = stateblock->changed.streamFreq;
1038     for (i = 0; map; map >>= 1, ++i)
1039     {
1040         if (map & 1)
1041             wined3d_device_set_stream_source_freq(device, i,
1042                     stateblock->state.streams[i].frequency | stateblock->state.streams[i].flags);
1043     }
1044
1045     map = stateblock->changed.textures;
1046     for (i = 0; map; map >>= 1, ++i)
1047     {
1048         DWORD stage;
1049
1050         if (!(map & 1)) continue;
1051
1052         stage = i < MAX_FRAGMENT_SAMPLERS ? i : WINED3DVERTEXTEXTURESAMPLER0 + i - MAX_FRAGMENT_SAMPLERS;
1053         wined3d_device_set_texture(device, stage, stateblock->state.textures[i]);
1054     }
1055
1056     map = stateblock->changed.clipplane;
1057     for (i = 0; map; map >>= 1, ++i)
1058     {
1059         if (!(map & 1)) continue;
1060
1061         wined3d_device_set_clip_plane(device, i, &stateblock->state.clip_planes[i]);
1062     }
1063
1064     stateblock->device->stateBlock->state.lowest_disabled_stage = MAX_TEXTURES - 1;
1065     for (i = 0; i < MAX_TEXTURES - 1; ++i)
1066     {
1067         if (stateblock->device->stateBlock->state.texture_states[i][WINED3D_TSS_COLOR_OP] == WINED3D_TOP_DISABLE)
1068         {
1069             stateblock->device->stateBlock->state.lowest_disabled_stage = i;
1070             break;
1071         }
1072     }
1073
1074     TRACE("Applied stateblock %p.\n", stateblock);
1075 }
1076
1077 void stateblock_init_default_state(struct wined3d_stateblock *stateblock)
1078 {
1079     struct wined3d_device *device = stateblock->device;
1080     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
1081     struct wined3d_state *state = &stateblock->state;
1082     union
1083     {
1084         struct wined3d_line_pattern lp;
1085         DWORD d;
1086     } lp;
1087     union {
1088         float f;
1089         DWORD d;
1090     } tmpfloat;
1091     unsigned int i;
1092     struct wined3d_swapchain *swapchain;
1093     struct wined3d_surface *backbuffer;
1094
1095     TRACE("stateblock %p.\n", stateblock);
1096
1097     memset(stateblock->changed.pixelShaderConstantsF, 0, device->d3d_pshader_constantF * sizeof(BOOL));
1098     memset(stateblock->changed.vertexShaderConstantsF, 0, device->d3d_vshader_constantF * sizeof(BOOL));
1099
1100     /* Set some of the defaults for lights, transforms etc */
1101     memcpy(&state->transforms[WINED3D_TS_PROJECTION], &identity, sizeof(identity));
1102     memcpy(&state->transforms[WINED3D_TS_VIEW], &identity, sizeof(identity));
1103     for (i = 0; i < 256; ++i)
1104     {
1105         memcpy(&state->transforms[WINED3D_TS_WORLD_MATRIX(i)], &identity, sizeof(identity));
1106     }
1107
1108     state->fb = &device->fb;
1109
1110     TRACE("Render states\n");
1111     /* Render states: */
1112     if (device->auto_depth_stencil)
1113        state->render_states[WINED3D_RS_ZENABLE] = WINED3D_ZB_TRUE;
1114     else
1115        state->render_states[WINED3D_RS_ZENABLE] = WINED3D_ZB_FALSE;
1116     state->render_states[WINED3D_RS_FILLMODE] = WINED3D_FILL_SOLID;
1117     state->render_states[WINED3D_RS_SHADEMODE] = WINED3D_SHADE_GOURAUD;
1118     lp.lp.repeat_factor = 0;
1119     lp.lp.line_pattern = 0;
1120     state->render_states[WINED3D_RS_LINEPATTERN] = lp.d;
1121     state->render_states[WINED3D_RS_ZWRITEENABLE] = TRUE;
1122     state->render_states[WINED3D_RS_ALPHATESTENABLE] = FALSE;
1123     state->render_states[WINED3D_RS_LASTPIXEL] = TRUE;
1124     state->render_states[WINED3D_RS_SRCBLEND] = WINED3D_BLEND_ONE;
1125     state->render_states[WINED3D_RS_DESTBLEND] = WINED3D_BLEND_ZERO;
1126     state->render_states[WINED3D_RS_CULLMODE] = WINED3D_CULL_CCW;
1127     state->render_states[WINED3D_RS_ZFUNC] = WINED3D_CMP_LESSEQUAL;
1128     state->render_states[WINED3D_RS_ALPHAFUNC] = WINED3D_CMP_ALWAYS;
1129     state->render_states[WINED3D_RS_ALPHAREF] = 0;
1130     state->render_states[WINED3D_RS_DITHERENABLE] = FALSE;
1131     state->render_states[WINED3D_RS_ALPHABLENDENABLE] = FALSE;
1132     state->render_states[WINED3D_RS_FOGENABLE] = FALSE;
1133     state->render_states[WINED3D_RS_SPECULARENABLE] = FALSE;
1134     state->render_states[WINED3D_RS_ZVISIBLE] = 0;
1135     state->render_states[WINED3D_RS_FOGCOLOR] = 0;
1136     state->render_states[WINED3D_RS_FOGTABLEMODE] = WINED3D_FOG_NONE;
1137     tmpfloat.f = 0.0f;
1138     state->render_states[WINED3D_RS_FOGSTART] = tmpfloat.d;
1139     tmpfloat.f = 1.0f;
1140     state->render_states[WINED3D_RS_FOGEND] = tmpfloat.d;
1141     tmpfloat.f = 1.0f;
1142     state->render_states[WINED3D_RS_FOGDENSITY] = tmpfloat.d;
1143     state->render_states[WINED3D_RS_EDGEANTIALIAS] = FALSE;
1144     state->render_states[WINED3D_RS_RANGEFOGENABLE] = FALSE;
1145     state->render_states[WINED3D_RS_STENCILENABLE] = FALSE;
1146     state->render_states[WINED3D_RS_STENCILFAIL] = WINED3D_STENCIL_OP_KEEP;
1147     state->render_states[WINED3D_RS_STENCILZFAIL] = WINED3D_STENCIL_OP_KEEP;
1148     state->render_states[WINED3D_RS_STENCILPASS] = WINED3D_STENCIL_OP_KEEP;
1149     state->render_states[WINED3D_RS_STENCILREF] = 0;
1150     state->render_states[WINED3D_RS_STENCILMASK] = 0xffffffff;
1151     state->render_states[WINED3D_RS_STENCILFUNC] = WINED3D_CMP_ALWAYS;
1152     state->render_states[WINED3D_RS_STENCILWRITEMASK] = 0xffffffff;
1153     state->render_states[WINED3D_RS_TEXTUREFACTOR] = 0xffffffff;
1154     state->render_states[WINED3D_RS_WRAP0] = 0;
1155     state->render_states[WINED3D_RS_WRAP1] = 0;
1156     state->render_states[WINED3D_RS_WRAP2] = 0;
1157     state->render_states[WINED3D_RS_WRAP3] = 0;
1158     state->render_states[WINED3D_RS_WRAP4] = 0;
1159     state->render_states[WINED3D_RS_WRAP5] = 0;
1160     state->render_states[WINED3D_RS_WRAP6] = 0;
1161     state->render_states[WINED3D_RS_WRAP7] = 0;
1162     state->render_states[WINED3D_RS_CLIPPING] = TRUE;
1163     state->render_states[WINED3D_RS_LIGHTING] = TRUE;
1164     state->render_states[WINED3D_RS_AMBIENT] = 0;
1165     state->render_states[WINED3D_RS_FOGVERTEXMODE] = WINED3D_FOG_NONE;
1166     state->render_states[WINED3D_RS_COLORVERTEX] = TRUE;
1167     state->render_states[WINED3D_RS_LOCALVIEWER] = TRUE;
1168     state->render_states[WINED3D_RS_NORMALIZENORMALS] = FALSE;
1169     state->render_states[WINED3D_RS_DIFFUSEMATERIALSOURCE] = WINED3D_MCS_COLOR1;
1170     state->render_states[WINED3D_RS_SPECULARMATERIALSOURCE] = WINED3D_MCS_COLOR2;
1171     state->render_states[WINED3D_RS_AMBIENTMATERIALSOURCE] = WINED3D_MCS_MATERIAL;
1172     state->render_states[WINED3D_RS_EMISSIVEMATERIALSOURCE] = WINED3D_MCS_MATERIAL;
1173     state->render_states[WINED3D_RS_VERTEXBLEND] = WINED3D_VBF_DISABLE;
1174     state->render_states[WINED3D_RS_CLIPPLANEENABLE] = 0;
1175     state->render_states[WINED3D_RS_SOFTWAREVERTEXPROCESSING] = FALSE;
1176     tmpfloat.f = 1.0f;
1177     state->render_states[WINED3D_RS_POINTSIZE] = tmpfloat.d;
1178     tmpfloat.f = 1.0f;
1179     state->render_states[WINED3D_RS_POINTSIZE_MIN] = tmpfloat.d;
1180     state->render_states[WINED3D_RS_POINTSPRITEENABLE] = FALSE;
1181     state->render_states[WINED3D_RS_POINTSCALEENABLE] = FALSE;
1182     tmpfloat.f = 1.0f;
1183     state->render_states[WINED3D_RS_POINTSCALE_A] = tmpfloat.d;
1184     tmpfloat.f = 0.0f;
1185     state->render_states[WINED3D_RS_POINTSCALE_B] = tmpfloat.d;
1186     tmpfloat.f = 0.0f;
1187     state->render_states[WINED3D_RS_POINTSCALE_C] = tmpfloat.d;
1188     state->render_states[WINED3D_RS_MULTISAMPLEANTIALIAS] = TRUE;
1189     state->render_states[WINED3D_RS_MULTISAMPLEMASK] = 0xffffffff;
1190     state->render_states[WINED3D_RS_PATCHEDGESTYLE] = WINED3D_PATCH_EDGE_DISCRETE;
1191     tmpfloat.f = 1.0f;
1192     state->render_states[WINED3D_RS_PATCHSEGMENTS] = tmpfloat.d;
1193     state->render_states[WINED3D_RS_DEBUGMONITORTOKEN] = 0xbaadcafe;
1194     tmpfloat.f = gl_info->limits.pointsize_max;
1195     state->render_states[WINED3D_RS_POINTSIZE_MAX] = tmpfloat.d;
1196     state->render_states[WINED3D_RS_INDEXEDVERTEXBLENDENABLE] = FALSE;
1197     state->render_states[WINED3D_RS_COLORWRITEENABLE] = 0x0000000f;
1198     tmpfloat.f = 0.0f;
1199     state->render_states[WINED3D_RS_TWEENFACTOR] = tmpfloat.d;
1200     state->render_states[WINED3D_RS_BLENDOP] = WINED3D_BLEND_OP_ADD;
1201     state->render_states[WINED3D_RS_POSITIONDEGREE] = WINED3D_DEGREE_CUBIC;
1202     state->render_states[WINED3D_RS_NORMALDEGREE] = WINED3D_DEGREE_LINEAR;
1203     /* states new in d3d9 */
1204     state->render_states[WINED3D_RS_SCISSORTESTENABLE] = FALSE;
1205     state->render_states[WINED3D_RS_SLOPESCALEDEPTHBIAS] = 0;
1206     tmpfloat.f = 1.0f;
1207     state->render_states[WINED3D_RS_MINTESSELLATIONLEVEL] = tmpfloat.d;
1208     state->render_states[WINED3D_RS_MAXTESSELLATIONLEVEL] = tmpfloat.d;
1209     state->render_states[WINED3D_RS_ANTIALIASEDLINEENABLE] = FALSE;
1210     tmpfloat.f = 0.0f;
1211     state->render_states[WINED3D_RS_ADAPTIVETESS_X] = tmpfloat.d;
1212     state->render_states[WINED3D_RS_ADAPTIVETESS_Y] = tmpfloat.d;
1213     tmpfloat.f = 1.0f;
1214     state->render_states[WINED3D_RS_ADAPTIVETESS_Z] = tmpfloat.d;
1215     tmpfloat.f = 0.0f;
1216     state->render_states[WINED3D_RS_ADAPTIVETESS_W] = tmpfloat.d;
1217     state->render_states[WINED3D_RS_ENABLEADAPTIVETESSELLATION] = FALSE;
1218     state->render_states[WINED3D_RS_TWOSIDEDSTENCILMODE] = FALSE;
1219     state->render_states[WINED3D_RS_CCW_STENCILFAIL] = WINED3D_STENCIL_OP_KEEP;
1220     state->render_states[WINED3D_RS_CCW_STENCILZFAIL] = WINED3D_STENCIL_OP_KEEP;
1221     state->render_states[WINED3D_RS_CCW_STENCILPASS] = WINED3D_STENCIL_OP_KEEP;
1222     state->render_states[WINED3D_RS_CCW_STENCILFUNC] = WINED3D_CMP_ALWAYS;
1223     state->render_states[WINED3D_RS_COLORWRITEENABLE1] = 0x0000000f;
1224     state->render_states[WINED3D_RS_COLORWRITEENABLE2] = 0x0000000f;
1225     state->render_states[WINED3D_RS_COLORWRITEENABLE3] = 0x0000000f;
1226     state->render_states[WINED3D_RS_BLENDFACTOR] = 0xffffffff;
1227     state->render_states[WINED3D_RS_SRGBWRITEENABLE] = 0;
1228     state->render_states[WINED3D_RS_DEPTHBIAS] = 0;
1229     state->render_states[WINED3D_RS_WRAP8] = 0;
1230     state->render_states[WINED3D_RS_WRAP9] = 0;
1231     state->render_states[WINED3D_RS_WRAP10] = 0;
1232     state->render_states[WINED3D_RS_WRAP11] = 0;
1233     state->render_states[WINED3D_RS_WRAP12] = 0;
1234     state->render_states[WINED3D_RS_WRAP13] = 0;
1235     state->render_states[WINED3D_RS_WRAP14] = 0;
1236     state->render_states[WINED3D_RS_WRAP15] = 0;
1237     state->render_states[WINED3D_RS_SEPARATEALPHABLENDENABLE] = FALSE;
1238     state->render_states[WINED3D_RS_SRCBLENDALPHA] = WINED3D_BLEND_ONE;
1239     state->render_states[WINED3D_RS_DESTBLENDALPHA] = WINED3D_BLEND_ZERO;
1240     state->render_states[WINED3D_RS_BLENDOPALPHA] = WINED3D_BLEND_OP_ADD;
1241
1242     /* Texture Stage States - Put directly into state block, we will call function below */
1243     for (i = 0; i < MAX_TEXTURES; ++i)
1244     {
1245         TRACE("Setting up default texture states for texture Stage %u.\n", i);
1246         memcpy(&state->transforms[WINED3D_TS_TEXTURE0 + i], &identity, sizeof(identity));
1247         state->texture_states[i][WINED3D_TSS_COLOR_OP] = i ? WINED3D_TOP_DISABLE : WINED3D_TOP_MODULATE;
1248         state->texture_states[i][WINED3D_TSS_COLOR_ARG1] = WINED3DTA_TEXTURE;
1249         state->texture_states[i][WINED3D_TSS_COLOR_ARG2] = WINED3DTA_CURRENT;
1250         state->texture_states[i][WINED3D_TSS_ALPHA_OP] = i ? WINED3D_TOP_DISABLE : WINED3D_TOP_SELECT_ARG1;
1251         state->texture_states[i][WINED3D_TSS_ALPHA_ARG1] = WINED3DTA_TEXTURE;
1252         state->texture_states[i][WINED3D_TSS_ALPHA_ARG2] = WINED3DTA_CURRENT;
1253         state->texture_states[i][WINED3D_TSS_BUMPENV_MAT00] = 0;
1254         state->texture_states[i][WINED3D_TSS_BUMPENV_MAT01] = 0;
1255         state->texture_states[i][WINED3D_TSS_BUMPENV_MAT10] = 0;
1256         state->texture_states[i][WINED3D_TSS_BUMPENV_MAT11] = 0;
1257         state->texture_states[i][WINED3D_TSS_TEXCOORD_INDEX] = i;
1258         state->texture_states[i][WINED3D_TSS_BUMPENV_LSCALE] = 0;
1259         state->texture_states[i][WINED3D_TSS_BUMPENV_LOFFSET] = 0;
1260         state->texture_states[i][WINED3D_TSS_TEXTURE_TRANSFORM_FLAGS] = WINED3D_TTFF_DISABLE;
1261         state->texture_states[i][WINED3D_TSS_COLOR_ARG0] = WINED3DTA_CURRENT;
1262         state->texture_states[i][WINED3D_TSS_ALPHA_ARG0] = WINED3DTA_CURRENT;
1263         state->texture_states[i][WINED3D_TSS_RESULT_ARG] = WINED3DTA_CURRENT;
1264     }
1265     state->lowest_disabled_stage = 1;
1266
1267         /* Sampler states*/
1268     for (i = 0 ; i <  MAX_COMBINED_SAMPLERS; ++i)
1269     {
1270         TRACE("Setting up default samplers states for sampler %u.\n", i);
1271         state->sampler_states[i][WINED3D_SAMP_ADDRESS_U] = WINED3D_TADDRESS_WRAP;
1272         state->sampler_states[i][WINED3D_SAMP_ADDRESS_V] = WINED3D_TADDRESS_WRAP;
1273         state->sampler_states[i][WINED3D_SAMP_ADDRESS_W] = WINED3D_TADDRESS_WRAP;
1274         state->sampler_states[i][WINED3D_SAMP_BORDER_COLOR] = 0;
1275         state->sampler_states[i][WINED3D_SAMP_MAG_FILTER] = WINED3D_TEXF_POINT;
1276         state->sampler_states[i][WINED3D_SAMP_MIN_FILTER] = WINED3D_TEXF_POINT;
1277         state->sampler_states[i][WINED3D_SAMP_MIP_FILTER] = WINED3D_TEXF_NONE;
1278         state->sampler_states[i][WINED3D_SAMP_MIPMAP_LOD_BIAS] = 0;
1279         state->sampler_states[i][WINED3D_SAMP_MAX_MIP_LEVEL] = 0;
1280         state->sampler_states[i][WINED3D_SAMP_MAX_ANISOTROPY] = 1;
1281         state->sampler_states[i][WINED3D_SAMP_SRGB_TEXTURE] = 0;
1282         /* TODO: Indicates which element of a multielement texture to use. */
1283         state->sampler_states[i][WINED3D_SAMP_ELEMENT_INDEX] = 0;
1284         /* TODO: Vertex offset in the presampled displacement map. */
1285         state->sampler_states[i][WINED3D_SAMP_DMAP_OFFSET] = 0;
1286     }
1287
1288     for (i = 0; i < gl_info->limits.textures; ++i)
1289     {
1290         state->textures[i] = NULL;
1291     }
1292
1293     /* check the return values, because the GetBackBuffer call isn't valid for ddraw */
1294     if ((swapchain = wined3d_device_get_swapchain(device, 0)))
1295     {
1296         if ((backbuffer = wined3d_swapchain_get_back_buffer(swapchain, 0, WINED3D_BACKBUFFER_TYPE_MONO)))
1297         {
1298             struct wined3d_resource_desc desc;
1299
1300             wined3d_resource_get_desc(&backbuffer->resource, &desc);
1301
1302             /* Set the default scissor rect values */
1303             state->scissor_rect.left = 0;
1304             state->scissor_rect.right = desc.width;
1305             state->scissor_rect.top = 0;
1306             state->scissor_rect.bottom = desc.height;
1307         }
1308
1309         /* Set the default viewport */
1310         state->viewport.x = 0;
1311         state->viewport.y = 0;
1312         state->viewport.width = swapchain->desc.backbuffer_width;
1313         state->viewport.height = swapchain->desc.backbuffer_height;
1314         state->viewport.min_z = 0.0f;
1315         state->viewport.max_z = 1.0f;
1316     }
1317
1318     TRACE("Done.\n");
1319 }
1320
1321 static HRESULT stateblock_init(struct wined3d_stateblock *stateblock,
1322         struct wined3d_device *device, enum wined3d_stateblock_type type)
1323 {
1324     unsigned int i;
1325     HRESULT hr;
1326
1327     stateblock->ref = 1;
1328     stateblock->device = device;
1329
1330     for (i = 0; i < LIGHTMAP_SIZE; i++)
1331     {
1332         list_init(&stateblock->state.light_map[i]);
1333     }
1334
1335     hr = stateblock_allocate_shader_constants(stateblock);
1336     if (FAILED(hr)) return hr;
1337
1338     /* The WINED3D_SBT_INIT stateblock type is used during initialization to
1339      * produce a placeholder stateblock so other functions called can update a
1340      * state block. */
1341     if (type == WINED3D_SBT_INIT || type == WINED3D_SBT_RECORDED) return WINED3D_OK;
1342
1343     TRACE("Updating changed flags appropriate for type %#x.\n", type);
1344
1345     switch (type)
1346     {
1347         case WINED3D_SBT_ALL:
1348             stateblock_init_lights(stateblock, device->stateBlock->state.light_map);
1349             stateblock_savedstates_set_all(&stateblock->changed, device->d3d_vshader_constantF,
1350                                            device->d3d_pshader_constantF);
1351             break;
1352
1353         case WINED3D_SBT_PIXEL_STATE:
1354             stateblock_savedstates_set_pixel(&stateblock->changed, device->d3d_pshader_constantF);
1355             break;
1356
1357         case WINED3D_SBT_VERTEX_STATE:
1358             stateblock_init_lights(stateblock, device->stateBlock->state.light_map);
1359             stateblock_savedstates_set_vertex(&stateblock->changed, device->d3d_vshader_constantF);
1360             break;
1361
1362         default:
1363             FIXME("Unrecognized state block type %#x.\n", type);
1364             break;
1365     }
1366
1367     stateblock_init_contained_states(stateblock);
1368     wined3d_stateblock_capture(stateblock);
1369
1370     return WINED3D_OK;
1371 }
1372
1373 HRESULT CDECL wined3d_stateblock_create(struct wined3d_device *device,
1374         enum wined3d_stateblock_type type, struct wined3d_stateblock **stateblock)
1375 {
1376     struct wined3d_stateblock *object;
1377     HRESULT hr;
1378
1379     TRACE("device %p, type %#x, stateblock %p.\n",
1380             device, type, stateblock);
1381
1382     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
1383     if (!object)
1384     {
1385         ERR("Failed to allocate stateblock memory.\n");
1386         return E_OUTOFMEMORY;
1387     }
1388
1389     hr = stateblock_init(object, device, type);
1390     if (FAILED(hr))
1391     {
1392         WARN("Failed to initialize stateblock, hr %#x.\n", hr);
1393         HeapFree(GetProcessHeap(), 0, object);
1394         return hr;
1395     }
1396
1397     TRACE("Created stateblock %p.\n", object);
1398     *stateblock = object;
1399
1400     return WINED3D_OK;
1401 }