dlls/d3d10/stateblock.c

   1 /*
   2  * Copyright 2011 Henri Verbeet for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  *
  18  */
  19
  20 #include "config.h"
  21 #include "wine/port.h"
  22
  23 #include "d3d10_private.h"
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL(d3d10);
  26
  27 struct d3d10_stateblock
  28 {
  29     ID3D10StateBlock ID3D10StateBlock_iface;
  30     LONG refcount;
  31 };
  32
  33 static inline struct d3d10_stateblock *impl_from_ID3D10StateBlock(ID3D10StateBlock *iface)
  34 {
  35     return CONTAINING_RECORD(iface, struct d3d10_stateblock, ID3D10StateBlock_iface);
  36 }
  37
  38 static HRESULT STDMETHODCALLTYPE d3d10_stateblock_QueryInterface(ID3D10StateBlock *iface, REFIID iid, void **object)
  39 {
  40     struct d3d10_stateblock *stateblock;
  41
  42     TRACE("iface %p, iid %s, object %p.\n", iface, debugstr_guid(iid), object);
  43
  44     stateblock = impl_from_ID3D10StateBlock(iface);
  45
  46     if (IsEqualGUID(iid, &IID_ID3D10StateBlock)
  47             || IsEqualGUID(iid, &IID_IUnknown))
  48     {
  49         IUnknown_AddRef(&stateblock->ID3D10StateBlock_iface);
  50         *object = &stateblock->ID3D10StateBlock_iface;
  51         return S_OK;
  52     }
  53
  54     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
  55     *object = NULL;
  56
  57     return E_NOINTERFACE;
  58 }
  59
  60 static ULONG STDMETHODCALLTYPE d3d10_stateblock_AddRef(ID3D10StateBlock *iface)
  61 {
  62     struct d3d10_stateblock *stateblock = impl_from_ID3D10StateBlock(iface);
  63     ULONG refcount = InterlockedIncrement(&stateblock->refcount);
  64
  65     TRACE("%p increasing refcount to %u.\n", stateblock, refcount);
  66
  67     return refcount;
  68 }
  69
  70 static ULONG STDMETHODCALLTYPE d3d10_stateblock_Release(ID3D10StateBlock *iface)
  71 {
  72     struct d3d10_stateblock *stateblock = impl_from_ID3D10StateBlock(iface);
  73     ULONG refcount = InterlockedDecrement(&stateblock->refcount);
  74
  75     TRACE("%p decreasing refcount to %u.\n", stateblock, refcount);
  76
  77     if (!refcount)
  78         HeapFree(GetProcessHeap(), 0, stateblock);
  79
  80     return refcount;
  81 }
  82
  83 static HRESULT STDMETHODCALLTYPE d3d10_stateblock_Capture(ID3D10StateBlock *iface)
  84 {
  85     FIXME("iface %p stub!\n", iface);
  86
  87     return E_NOTIMPL;
  88 }
  89
  90 static HRESULT STDMETHODCALLTYPE d3d10_stateblock_Apply(ID3D10StateBlock *iface)
  91 {
  92     FIXME("iface %p stub!\n", iface);
  93
  94     return E_NOTIMPL;
  95 }
  96
  97 static HRESULT STDMETHODCALLTYPE d3d10_stateblock_ReleaseAllDeviceObjects(ID3D10StateBlock *iface)
  98 {
  99     FIXME("iface %p stub!\n", iface);
 100
 101     return E_NOTIMPL;
 102 }
 103
 104 static HRESULT STDMETHODCALLTYPE d3d10_stateblock_GetDevice(ID3D10StateBlock *iface, ID3D10Device **device)
 105 {
 106     FIXME("iface %p, device %p stub!\n", iface, device);
 107
 108     return E_NOTIMPL;
 109 }
 110
 111 static const struct ID3D10StateBlockVtbl d3d10_stateblock_vtbl =
 112 {
 113     /* IUnknown methods */
 114     d3d10_stateblock_QueryInterface,
 115     d3d10_stateblock_AddRef,
 116     d3d10_stateblock_Release,
 117     /* ID3D10StateBlock methods */
 118     d3d10_stateblock_Capture,
 119     d3d10_stateblock_Apply,
 120     d3d10_stateblock_ReleaseAllDeviceObjects,
 121     d3d10_stateblock_GetDevice,
 122 };
 123
 124 HRESULT WINAPI D3D10CreateStateBlock(ID3D10Device *device,
 125         D3D10_STATE_BLOCK_MASK *mask, ID3D10StateBlock **stateblock)
 126 {
 127     struct d3d10_stateblock *object;
 128
 129     FIXME("device %p, mask %p, stateblock %p stub!\n", device, mask, stateblock);
 130
 131     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
 132     if (!object)
 133     {
 134         ERR("Failed to allocate D3D10 stateblock object memory.\n");
 135         return E_OUTOFMEMORY;
 136     }
 137
 138     object->ID3D10StateBlock_iface.lpVtbl = &d3d10_stateblock_vtbl;
 139     object->refcount = 1;
 140
 141     TRACE("Created stateblock %p.\n", object);
 142     *stateblock = &object->ID3D10StateBlock_iface;
 143
 144     return S_OK;
 145 }
 146
 147 static BOOL stateblock_mask_get_bit(BYTE *field, UINT field_size, UINT idx)
 148 {
 149     if (idx >= field_size)
 150         return FALSE;
 151
 152     return field[idx >> 3] & (1 << (idx & 7));
 153 }
 154
 155 static HRESULT stateblock_mask_set_bits(BYTE *field, UINT field_size, UINT start_bit, UINT count)
 156 {
 157     UINT end_bit = start_bit + count;
 158     BYTE start_mask = 0xff << (start_bit & 7);
 159     BYTE end_mask = 0x7f >> (~end_bit & 7);
 160     UINT start_idx = start_bit >> 3;
 161     UINT end_idx = end_bit >> 3;
 162
 163     if (start_bit >= field_size || field_size - start_bit < count)
 164         return E_INVALIDARG;
 165
 166     if (start_idx == end_idx)
 167     {
 168         field[start_idx] |= start_mask & end_mask;
 169         return S_OK;
 170     }
 171
 172     if (start_bit & 7)
 173     {
 174         field[start_idx] |= start_mask;
 175         ++start_idx;
 176     }
 177
 178     memset(&field[start_idx], 0xff, end_idx - start_idx);
 179
 180     if (end_bit & 7)
 181         field[end_idx] |= end_mask;
 182
 183     return S_OK;
 184 }
 185
 186 static HRESULT stateblock_mask_clear_bits(BYTE *field, UINT field_size, UINT start_bit, UINT count)
 187 {
 188     UINT end_bit = start_bit + count;
 189     BYTE start_mask = 0x7f >> (~start_bit & 7);
 190     BYTE end_mask = 0xff << (end_bit & 7);
 191     UINT start_idx = start_bit >> 3;
 192     UINT end_idx = end_bit >> 3;
 193
 194     if (start_bit >= field_size || field_size - start_bit < count)
 195         return E_INVALIDARG;
 196
 197     if (start_idx == end_idx)
 198     {
 199         field[start_idx] &= start_mask | end_mask;
 200         return S_OK;
 201     }
 202
 203     if (start_bit & 7)
 204     {
 205         field[start_idx] &= start_mask;
 206         ++start_idx;
 207     }
 208
 209     memset(&field[start_idx], 0, end_idx - start_idx);
 210
 211     if (end_bit & 7)
 212         field[end_idx] &= end_mask;
 213
 214     return S_OK;
 215 }
 216
 217 HRESULT WINAPI D3D10StateBlockMaskDifference(D3D10_STATE_BLOCK_MASK *mask_x,
 218         D3D10_STATE_BLOCK_MASK *mask_y, D3D10_STATE_BLOCK_MASK *result)
 219 {
 220     UINT count = sizeof(*result) / sizeof(DWORD);
 221     UINT i;
 222
 223     TRACE("mask_x %p, mask_y %p, result %p.\n", mask_x, mask_y, result);
 224
 225     if (!mask_x || !mask_y || !result)
 226         return E_INVALIDARG;
 227
 228     for (i = 0; i < count; ++i)
 229     {
 230         ((DWORD *)result)[i] = ((DWORD *)mask_x)[i] ^ ((DWORD *)mask_y)[i];
 231     }
 232     for (i = count * sizeof(DWORD); i < sizeof(*result); ++i)
 233     {
 234         ((BYTE *)result)[i] = ((BYTE *)mask_x)[i] ^ ((BYTE *)mask_y)[i];
 235     }
 236
 237     return S_OK;
 238 }
 239
 240 HRESULT WINAPI D3D10StateBlockMaskDisableAll(D3D10_STATE_BLOCK_MASK *mask)
 241 {
 242     TRACE("mask %p.\n", mask);
 243
 244     if (!mask)
 245         return E_INVALIDARG;
 246
 247     memset(mask, 0, sizeof(*mask));
 248
 249     return S_OK;
 250 }
 251
 252 HRESULT WINAPI D3D10StateBlockMaskDisableCapture(D3D10_STATE_BLOCK_MASK *mask,
 253         D3D10_DEVICE_STATE_TYPES state_type, UINT start_idx, UINT count)
 254 {
 255     TRACE("mask %p state_type %s, start_idx %u, count %u.\n",
 256             mask, debug_d3d10_device_state_types(state_type), start_idx, count);
 257
 258     if (!mask)
 259         return E_INVALIDARG;
 260
 261     switch (state_type)
 262     {
 263         case D3D10_DST_SO_BUFFERS:
 264             return stateblock_mask_clear_bits(&mask->SOBuffers, 1, start_idx, count);
 265         case D3D10_DST_OM_RENDER_TARGETS:
 266             return stateblock_mask_clear_bits(&mask->OMRenderTargets, 1, start_idx, count);
 267         case D3D10_DST_DEPTH_STENCIL_STATE:
 268             return stateblock_mask_clear_bits(&mask->OMDepthStencilState, 1, start_idx, count);
 269         case D3D10_DST_BLEND_STATE:
 270             return stateblock_mask_clear_bits(&mask->OMBlendState, 1, start_idx, count);
 271         case D3D10_DST_VS:
 272             return stateblock_mask_clear_bits(&mask->VS, 1, start_idx, count);
 273         case D3D10_DST_VS_SAMPLERS:
 274             return stateblock_mask_clear_bits(mask->VSSamplers,
 275                     D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, start_idx, count);
 276         case D3D10_DST_VS_SHADER_RESOURCES:
 277             return stateblock_mask_clear_bits(mask->VSShaderResources,
 278                     D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, start_idx, count);
 279         case D3D10_DST_VS_CONSTANT_BUFFERS:
 280             return stateblock_mask_clear_bits(mask->VSConstantBuffers,
 281                     D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, start_idx, count);
 282         case D3D10_DST_GS:
 283             return stateblock_mask_clear_bits(&mask->GS, 1, start_idx, count);
 284         case D3D10_DST_GS_SAMPLERS:
 285             return stateblock_mask_clear_bits(mask->GSSamplers,
 286                     D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, start_idx, count);
 287         case D3D10_DST_GS_SHADER_RESOURCES:
 288             return stateblock_mask_clear_bits(mask->GSShaderResources,
 289                     D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, start_idx, count);
 290         case D3D10_DST_GS_CONSTANT_BUFFERS:
 291             return stateblock_mask_clear_bits(mask->GSConstantBuffers,
 292                     D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, start_idx, count);
 293         case D3D10_DST_PS:
 294             return stateblock_mask_clear_bits(&mask->PS, 1, start_idx, count);
 295         case D3D10_DST_PS_SAMPLERS:
 296             return stateblock_mask_clear_bits(mask->PSSamplers,
 297                     D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, start_idx, count);
 298         case D3D10_DST_PS_SHADER_RESOURCES:
 299             return stateblock_mask_clear_bits(mask->PSShaderResources,
 300                     D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, start_idx, count);
 301         case D3D10_DST_PS_CONSTANT_BUFFERS:
 302             return stateblock_mask_clear_bits(mask->PSConstantBuffers,
 303                     D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, start_idx, count);
 304         case D3D10_DST_IA_VERTEX_BUFFERS:
 305             return stateblock_mask_clear_bits(mask->IAVertexBuffers,
 306                     D3D10_IA_VERTEX_INPUT_RESOURCE_SLOT_COUNT, start_idx, count);
 307         case D3D10_DST_IA_INDEX_BUFFER:
 308             return stateblock_mask_clear_bits(&mask->IAIndexBuffer, 1, start_idx, count);
 309         case D3D10_DST_IA_INPUT_LAYOUT:
 310             return stateblock_mask_clear_bits(&mask->IAInputLayout, 1, start_idx, count);
 311         case D3D10_DST_IA_PRIMITIVE_TOPOLOGY:
 312             return stateblock_mask_clear_bits(&mask->IAPrimitiveTopology, 1, start_idx, count);
 313         case D3D10_DST_RS_VIEWPORTS:
 314             return stateblock_mask_clear_bits(&mask->RSViewports, 1, start_idx, count);
 315         case D3D10_DST_RS_SCISSOR_RECTS:
 316             return stateblock_mask_clear_bits(&mask->RSScissorRects, 1, start_idx, count);
 317         case D3D10_DST_RS_RASTERIZER_STATE:
 318             return stateblock_mask_clear_bits(&mask->RSRasterizerState, 1, start_idx, count);
 319         case D3D10_DST_PREDICATION:
 320             return stateblock_mask_clear_bits(&mask->Predication, 1, start_idx, count);
 321         default:
 322             FIXME("Unhandled state_type %#x.\n", state_type);
 323             return E_INVALIDARG;
 324     }
 325 }
 326
 327 HRESULT WINAPI D3D10StateBlockMaskEnableAll(D3D10_STATE_BLOCK_MASK *mask)
 328 {
 329     TRACE("mask %p.\n", mask);
 330
 331     if (!mask)
 332         return E_INVALIDARG;
 333
 334     memset(mask, 0xff, sizeof(*mask));
 335
 336     return S_OK;
 337 }
 338
 339 HRESULT WINAPI D3D10StateBlockMaskEnableCapture(D3D10_STATE_BLOCK_MASK *mask,
 340         D3D10_DEVICE_STATE_TYPES state_type, UINT start_idx, UINT count)
 341 {
 342     TRACE("mask %p state_type %s, start_idx %u, count %u.\n",
 343             mask, debug_d3d10_device_state_types(state_type), start_idx, count);
 344
 345     if (!mask)
 346         return E_INVALIDARG;
 347
 348     switch (state_type)
 349     {
 350         case D3D10_DST_SO_BUFFERS:
 351             return stateblock_mask_set_bits(&mask->SOBuffers, 1, start_idx, count);
 352         case D3D10_DST_OM_RENDER_TARGETS:
 353             return stateblock_mask_set_bits(&mask->OMRenderTargets, 1, start_idx, count);
 354         case D3D10_DST_DEPTH_STENCIL_STATE:
 355             return stateblock_mask_set_bits(&mask->OMDepthStencilState, 1, start_idx, count);
 356         case D3D10_DST_BLEND_STATE:
 357             return stateblock_mask_set_bits(&mask->OMBlendState, 1, start_idx, count);
 358         case D3D10_DST_VS:
 359             return stateblock_mask_set_bits(&mask->VS, 1, start_idx, count);
 360         case D3D10_DST_VS_SAMPLERS:
 361             return stateblock_mask_set_bits(mask->VSSamplers,
 362                     D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, start_idx, count);
 363         case D3D10_DST_VS_SHADER_RESOURCES:
 364             return stateblock_mask_set_bits(mask->VSShaderResources,
 365                     D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, start_idx, count);
 366         case D3D10_DST_VS_CONSTANT_BUFFERS:
 367             return stateblock_mask_set_bits(mask->VSConstantBuffers,
 368                     D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, start_idx, count);
 369         case D3D10_DST_GS:
 370             return stateblock_mask_set_bits(&mask->GS, 1, start_idx, count);
 371         case D3D10_DST_GS_SAMPLERS:
 372             return stateblock_mask_set_bits(mask->GSSamplers,
 373                     D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, start_idx, count);
 374         case D3D10_DST_GS_SHADER_RESOURCES:
 375             return stateblock_mask_set_bits(mask->GSShaderResources,
 376                     D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, start_idx, count);
 377         case D3D10_DST_GS_CONSTANT_BUFFERS:
 378             return stateblock_mask_set_bits(mask->GSConstantBuffers,
 379                     D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, start_idx, count);
 380         case D3D10_DST_PS:
 381             return stateblock_mask_set_bits(&mask->PS, 1, start_idx, count);
 382         case D3D10_DST_PS_SAMPLERS:
 383             return stateblock_mask_set_bits(mask->PSSamplers,
 384                     D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, start_idx, count);
 385         case D3D10_DST_PS_SHADER_RESOURCES:
 386             return stateblock_mask_set_bits(mask->PSShaderResources,
 387                     D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, start_idx, count);
 388         case D3D10_DST_PS_CONSTANT_BUFFERS:
 389             return stateblock_mask_set_bits(mask->PSConstantBuffers,
 390                     D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, start_idx, count);
 391         case D3D10_DST_IA_VERTEX_BUFFERS:
 392             return stateblock_mask_set_bits(mask->IAVertexBuffers,
 393                     D3D10_IA_VERTEX_INPUT_RESOURCE_SLOT_COUNT, start_idx, count);
 394         case D3D10_DST_IA_INDEX_BUFFER:
 395             return stateblock_mask_set_bits(&mask->IAIndexBuffer, 1, start_idx, count);
 396         case D3D10_DST_IA_INPUT_LAYOUT:
 397             return stateblock_mask_set_bits(&mask->IAInputLayout, 1, start_idx, count);
 398         case D3D10_DST_IA_PRIMITIVE_TOPOLOGY:
 399             return stateblock_mask_set_bits(&mask->IAPrimitiveTopology, 1, start_idx, count);
 400         case D3D10_DST_RS_VIEWPORTS:
 401             return stateblock_mask_set_bits(&mask->RSViewports, 1, start_idx, count);
 402         case D3D10_DST_RS_SCISSOR_RECTS:
 403             return stateblock_mask_set_bits(&mask->RSScissorRects, 1, start_idx, count);
 404         case D3D10_DST_RS_RASTERIZER_STATE:
 405             return stateblock_mask_set_bits(&mask->RSRasterizerState, 1, start_idx, count);
 406         case D3D10_DST_PREDICATION:
 407             return stateblock_mask_set_bits(&mask->Predication, 1, start_idx, count);
 408         default:
 409             FIXME("Unhandled state_type %#x.\n", state_type);
 410             return E_INVALIDARG;
 411     }
 412 }
 413
 414 BOOL WINAPI D3D10StateBlockMaskGetSetting(D3D10_STATE_BLOCK_MASK *mask,
 415         D3D10_DEVICE_STATE_TYPES state_type, UINT idx)
 416 {
 417     TRACE("mask %p state_type %s, idx %u.\n",
 418             mask, debug_d3d10_device_state_types(state_type), idx);
 419
 420     if (!mask)
 421         return FALSE;
 422
 423     switch (state_type)
 424     {
 425         case D3D10_DST_SO_BUFFERS:
 426             return stateblock_mask_get_bit(&mask->SOBuffers, 1, idx);
 427         case D3D10_DST_OM_RENDER_TARGETS:
 428             return stateblock_mask_get_bit(&mask->OMRenderTargets, 1, idx);
 429         case D3D10_DST_DEPTH_STENCIL_STATE:
 430             return stateblock_mask_get_bit(&mask->OMDepthStencilState, 1, idx);
 431         case D3D10_DST_BLEND_STATE:
 432             return stateblock_mask_get_bit(&mask->OMBlendState, 1, idx);
 433         case D3D10_DST_VS:
 434             return stateblock_mask_get_bit(&mask->VS, 1, idx);
 435         case D3D10_DST_VS_SAMPLERS:
 436             return stateblock_mask_get_bit(mask->VSSamplers,
 437                     D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, idx);
 438         case D3D10_DST_VS_SHADER_RESOURCES:
 439             return stateblock_mask_get_bit(mask->VSShaderResources,
 440                     D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, idx);
 441         case D3D10_DST_VS_CONSTANT_BUFFERS:
 442             return stateblock_mask_get_bit(mask->VSConstantBuffers,
 443                     D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, idx);
 444         case D3D10_DST_GS:
 445             return stateblock_mask_get_bit(&mask->GS, 1, idx);
 446         case D3D10_DST_GS_SAMPLERS:
 447             return stateblock_mask_get_bit(mask->GSSamplers,
 448                     D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, idx);
 449         case D3D10_DST_GS_SHADER_RESOURCES:
 450             return stateblock_mask_get_bit(mask->GSShaderResources,
 451                     D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, idx);
 452         case D3D10_DST_GS_CONSTANT_BUFFERS:
 453             return stateblock_mask_get_bit(mask->GSConstantBuffers,
 454                     D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, idx);
 455         case D3D10_DST_PS:
 456             return stateblock_mask_get_bit(&mask->PS, 1, idx);
 457         case D3D10_DST_PS_SAMPLERS:
 458             return stateblock_mask_get_bit(mask->PSSamplers,
 459                     D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, idx);
 460         case D3D10_DST_PS_SHADER_RESOURCES:
 461             return stateblock_mask_get_bit(mask->PSShaderResources,
 462                     D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, idx);
 463         case D3D10_DST_PS_CONSTANT_BUFFERS:
 464             return stateblock_mask_get_bit(mask->PSConstantBuffers,
 465                     D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, idx);
 466         case D3D10_DST_IA_VERTEX_BUFFERS:
 467             return stateblock_mask_get_bit(mask->IAVertexBuffers,
 468                     D3D10_IA_VERTEX_INPUT_RESOURCE_SLOT_COUNT, idx);
 469         case D3D10_DST_IA_INDEX_BUFFER:
 470             return stateblock_mask_get_bit(&mask->IAIndexBuffer, 1, idx);
 471         case D3D10_DST_IA_INPUT_LAYOUT:
 472             return stateblock_mask_get_bit(&mask->IAInputLayout, 1, idx);
 473         case D3D10_DST_IA_PRIMITIVE_TOPOLOGY:
 474             return stateblock_mask_get_bit(&mask->IAPrimitiveTopology, 1, idx);
 475         case D3D10_DST_RS_VIEWPORTS:
 476             return stateblock_mask_get_bit(&mask->RSViewports, 1, idx);
 477         case D3D10_DST_RS_SCISSOR_RECTS:
 478             return stateblock_mask_get_bit(&mask->RSScissorRects, 1, idx);
 479         case D3D10_DST_RS_RASTERIZER_STATE:
 480             return stateblock_mask_get_bit(&mask->RSRasterizerState, 1, idx);
 481         case D3D10_DST_PREDICATION:
 482             return stateblock_mask_get_bit(&mask->Predication, 1, idx);
 483         default:
 484             FIXME("Unhandled state_type %#x.\n", state_type);
 485             return FALSE;
 486     }
 487 }
 488
 489 HRESULT WINAPI D3D10StateBlockMaskIntersect(D3D10_STATE_BLOCK_MASK *mask_x,
 490         D3D10_STATE_BLOCK_MASK *mask_y, D3D10_STATE_BLOCK_MASK *result)
 491 {
 492     UINT count = sizeof(*result) / sizeof(DWORD);
 493     UINT i;
 494
 495     TRACE("mask_x %p, mask_y %p, result %p.\n", mask_x, mask_y, result);
 496
 497     if (!mask_x || !mask_y || !result)
 498         return E_INVALIDARG;
 499
 500     for (i = 0; i < count; ++i)
 501     {
 502         ((DWORD *)result)[i] = ((DWORD *)mask_x)[i] & ((DWORD *)mask_y)[i];
 503     }
 504     for (i = count * sizeof(DWORD); i < sizeof(*result); ++i)
 505     {
 506         ((BYTE *)result)[i] = ((BYTE *)mask_x)[i] & ((BYTE *)mask_y)[i];
 507     }
 508
 509     return S_OK;
 510 }
 511
 512 HRESULT WINAPI D3D10StateBlockMaskUnion(D3D10_STATE_BLOCK_MASK *mask_x,
 513         D3D10_STATE_BLOCK_MASK *mask_y, D3D10_STATE_BLOCK_MASK *result)
 514 {
 515     UINT count = sizeof(*result) / sizeof(DWORD);
 516     UINT i;
 517
 518     TRACE("mask_x %p, mask_y %p, result %p.\n", mask_x, mask_y, result);
 519
 520     if (!mask_x || !mask_y || !result)
 521         return E_INVALIDARG;
 522
 523     for (i = 0; i < count; ++i)
 524     {
 525         ((DWORD *)result)[i] = ((DWORD *)mask_x)[i] | ((DWORD *)mask_y)[i];
 526     }
 527     for (i = count * sizeof(DWORD); i < sizeof(*result); ++i)
 528     {
 529         ((BYTE *)result)[i] = ((BYTE *)mask_x)[i] | ((BYTE *)mask_y)[i];
 530     }
 531
 532     return S_OK;
 533 }