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     ID3D10Device *device;
  33     D3D10_STATE_BLOCK_MASK mask;
  34
  35     ID3D10VertexShader *vs;
  36     ID3D10SamplerState *vs_samplers[D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT];
  37     ID3D10ShaderResourceView *vs_resources[D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT];
  38     ID3D10Buffer *vs_cbs[D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT];
  39     ID3D10GeometryShader *gs;
  40     ID3D10SamplerState *gs_samplers[D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT];
  41     ID3D10ShaderResourceView *gs_resources[D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT];
  42     ID3D10Buffer *gs_cbs[D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT];
  43     ID3D10PixelShader *ps;
  44     ID3D10SamplerState *ps_samplers[D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT];
  45     ID3D10ShaderResourceView *ps_resources[D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT];
  46     ID3D10Buffer *ps_cbs[D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT];
  47     ID3D10Buffer *vbs[D3D10_IA_VERTEX_INPUT_RESOURCE_SLOT_COUNT];
  48     UINT vb_strides[D3D10_IA_VERTEX_INPUT_RESOURCE_SLOT_COUNT];
  49     UINT vb_offsets[D3D10_IA_VERTEX_INPUT_RESOURCE_SLOT_COUNT];
  50     ID3D10Buffer *ib;
  51     DXGI_FORMAT ib_format;
  52     UINT ib_offset;
  53     ID3D10InputLayout *il;
  54     D3D10_PRIMITIVE_TOPOLOGY topology;
  55     ID3D10RenderTargetView *rtvs[D3D10_SIMULTANEOUS_RENDER_TARGET_COUNT];
  56     ID3D10DepthStencilView *dsv;
  57     ID3D10DepthStencilState *dss;
  58     UINT stencil_ref;
  59     ID3D10BlendState *bs;
  60     float blend_factor[4];
  61     UINT sample_mask;
  62     D3D10_VIEWPORT vps[D3D10_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE];
  63     D3D10_RECT scissor_rects[D3D10_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE];
  64     ID3D10RasterizerState *rs;
  65     ID3D10Buffer *so_buffers[D3D10_SO_BUFFER_SLOT_COUNT];
  66     UINT so_offsets[D3D10_SO_BUFFER_SLOT_COUNT];
  67     ID3D10Predicate *predicate;
  68     BOOL predicate_value;
  69 };
  70
  71 static inline struct d3d10_stateblock *impl_from_ID3D10StateBlock(ID3D10StateBlock *iface)
  72 {
  73     return CONTAINING_RECORD(iface, struct d3d10_stateblock, ID3D10StateBlock_iface);
  74 }
  75
  76 static void stateblock_cleanup(struct d3d10_stateblock *stateblock)
  77 {
  78     unsigned int i;
  79
  80     if (stateblock->vs)
  81     {
  82         ID3D10VertexShader_Release(stateblock->vs);
  83         stateblock->vs = NULL;
  84     }
  85     for (i = 0; i < D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT; ++i)
  86     {
  87         if (stateblock->vs_samplers[i])
  88         {
  89             ID3D10SamplerState_Release(stateblock->vs_samplers[i]);
  90             stateblock->vs_samplers[i] = NULL;
  91         }
  92     }
  93     for (i = 0; i < D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT; ++i)
  94     {
  95         if (stateblock->vs_resources[i])
  96         {
  97             ID3D10ShaderResourceView_Release(stateblock->vs_resources[i]);
  98             stateblock->vs_resources[i] = NULL;
  99         }
 100     }
 101     for (i = 0; i < D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT; ++i)
 102     {
 103         if (stateblock->vs_cbs[i])
 104         {
 105             ID3D10Buffer_Release(stateblock->vs_cbs[i]);
 106             stateblock->vs_cbs[i] = NULL;
 107         }
 108     }
 109
 110     if (stateblock->gs)
 111     {
 112         ID3D10GeometryShader_Release(stateblock->gs);
 113         stateblock->gs = NULL;
 114     }
 115     for (i = 0; i < D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT; ++i)
 116     {
 117         if (stateblock->gs_samplers[i])
 118         {
 119             ID3D10SamplerState_Release(stateblock->gs_samplers[i]);
 120             stateblock->gs_samplers[i] = NULL;
 121         }
 122     }
 123     for (i = 0; i < D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT; ++i)
 124     {
 125         if (stateblock->gs_resources[i])
 126         {
 127             ID3D10ShaderResourceView_Release(stateblock->gs_resources[i]);
 128             stateblock->gs_resources[i] = NULL;
 129         }
 130     }
 131     for (i = 0; i < D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT; ++i)
 132     {
 133         if (stateblock->gs_cbs[i])
 134         {
 135             ID3D10Buffer_Release(stateblock->gs_cbs[i]);
 136             stateblock->gs_cbs[i] = NULL;
 137         }
 138     }
 139
 140     if (stateblock->ps)
 141     {
 142         ID3D10PixelShader_Release(stateblock->ps);
 143         stateblock->ps = NULL;
 144     }
 145     for (i = 0; i < D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT; ++i)
 146     {
 147         if (stateblock->ps_samplers[i])
 148         {
 149             ID3D10SamplerState_Release(stateblock->ps_samplers[i]);
 150             stateblock->ps_samplers[i] = NULL;
 151         }
 152     }
 153     for (i = 0; i < D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT; ++i)
 154     {
 155         if (stateblock->ps_resources[i])
 156         {
 157             ID3D10ShaderResourceView_Release(stateblock->ps_resources[i]);
 158             stateblock->ps_resources[i] = NULL;
 159         }
 160     }
 161     for (i = 0; i < D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT; ++i)
 162     {
 163         if (stateblock->ps_cbs[i])
 164         {
 165             ID3D10Buffer_Release(stateblock->ps_cbs[i]);
 166             stateblock->ps_cbs[i] = NULL;
 167         }
 168     }
 169
 170     for (i = 0; i < D3D10_IA_VERTEX_INPUT_RESOURCE_SLOT_COUNT; ++i)
 171     {
 172         if (stateblock->vbs[i])
 173         {
 174             ID3D10Buffer_Release(stateblock->vbs[i]);
 175             stateblock->vbs[i] = NULL;
 176         }
 177     }
 178     if (stateblock->ib)
 179     {
 180         ID3D10Buffer_Release(stateblock->ib);
 181         stateblock->ib = NULL;
 182     }
 183     if (stateblock->il)
 184     {
 185         ID3D10InputLayout_Release(stateblock->il);
 186         stateblock->il = NULL;
 187     }
 188
 189     for (i = 0; i < D3D10_SIMULTANEOUS_RENDER_TARGET_COUNT; ++i)
 190     {
 191         if (stateblock->rtvs[i])
 192         {
 193             ID3D10RenderTargetView_Release(stateblock->rtvs[i]);
 194             stateblock->rtvs[i] = NULL;
 195         }
 196     }
 197     if (stateblock->dsv)
 198     {
 199         ID3D10DepthStencilView_Release(stateblock->dsv);
 200         stateblock->dsv = NULL;
 201     }
 202     if (stateblock->dss)
 203     {
 204         ID3D10DepthStencilState_Release(stateblock->dss);
 205         stateblock->dss = NULL;
 206     }
 207     if (stateblock->bs)
 208     {
 209         ID3D10BlendState_Release(stateblock->bs);
 210         stateblock->bs = NULL;
 211     }
 212
 213     if (stateblock->rs)
 214     {
 215         ID3D10RasterizerState_Release(stateblock->rs);
 216         stateblock->rs = NULL;
 217     }
 218
 219     for (i = 0; i < D3D10_SO_BUFFER_SLOT_COUNT; ++i)
 220     {
 221         if (stateblock->so_buffers[i])
 222         {
 223             ID3D10Buffer_Release(stateblock->so_buffers[i]);
 224             stateblock->so_buffers[i] = NULL;
 225         }
 226     }
 227
 228     if (stateblock->predicate)
 229     {
 230         ID3D10Predicate_Release(stateblock->predicate);
 231         stateblock->predicate = NULL;
 232     }
 233 }
 234
 235 static HRESULT STDMETHODCALLTYPE d3d10_stateblock_QueryInterface(ID3D10StateBlock *iface, REFIID iid, void **object)
 236 {
 237     struct d3d10_stateblock *stateblock;
 238
 239     TRACE("iface %p, iid %s, object %p.\n", iface, debugstr_guid(iid), object);
 240
 241     stateblock = impl_from_ID3D10StateBlock(iface);
 242
 243     if (IsEqualGUID(iid, &IID_ID3D10StateBlock)
 244             || IsEqualGUID(iid, &IID_IUnknown))
 245     {
 246         IUnknown_AddRef(&stateblock->ID3D10StateBlock_iface);
 247         *object = &stateblock->ID3D10StateBlock_iface;
 248         return S_OK;
 249     }
 250
 251     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
 252     *object = NULL;
 253
 254     return E_NOINTERFACE;
 255 }
 256
 257 static ULONG STDMETHODCALLTYPE d3d10_stateblock_AddRef(ID3D10StateBlock *iface)
 258 {
 259     struct d3d10_stateblock *stateblock = impl_from_ID3D10StateBlock(iface);
 260     ULONG refcount = InterlockedIncrement(&stateblock->refcount);
 261
 262     TRACE("%p increasing refcount to %u.\n", stateblock, refcount);
 263
 264     return refcount;
 265 }
 266
 267 static ULONG STDMETHODCALLTYPE d3d10_stateblock_Release(ID3D10StateBlock *iface)
 268 {
 269     struct d3d10_stateblock *stateblock = impl_from_ID3D10StateBlock(iface);
 270     ULONG refcount = InterlockedDecrement(&stateblock->refcount);
 271
 272     TRACE("%p decreasing refcount to %u.\n", stateblock, refcount);
 273
 274     if (!refcount)
 275     {
 276         stateblock_cleanup(stateblock);
 277         ID3D10Device_Release(stateblock->device);
 278         heap_free(stateblock);
 279     }
 280
 281     return refcount;
 282 }
 283
 284 static HRESULT STDMETHODCALLTYPE d3d10_stateblock_Capture(ID3D10StateBlock *iface)
 285 {
 286     unsigned int vp_count = D3D10_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE;
 287     struct d3d10_stateblock *stateblock = impl_from_ID3D10StateBlock(iface);
 288     unsigned int i;
 289
 290     TRACE("iface %p.\n", iface);
 291
 292     stateblock_cleanup(stateblock);
 293
 294     if (stateblock->mask.VS)
 295         ID3D10Device_VSGetShader(stateblock->device, &stateblock->vs);
 296     for (i = 0; i < D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT; ++i)
 297     {
 298         if (stateblock->mask.VSSamplers[i >> 3] & (1 << (i & 7)))
 299             ID3D10Device_VSGetSamplers(stateblock->device, i, 1, &stateblock->vs_samplers[i]);
 300     }
 301     for (i = 0; i < D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT; ++i)
 302     {
 303         if (stateblock->mask.VSShaderResources[i >> 3] & (1 << (i & 7)))
 304             ID3D10Device_VSGetShaderResources(stateblock->device, i, 1, &stateblock->vs_resources[i]);
 305     }
 306     for (i = 0; i < D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT; ++i)
 307     {
 308         if (stateblock->mask.VSConstantBuffers[i >> 3] & (1 << (i & 7)))
 309             ID3D10Device_VSGetConstantBuffers(stateblock->device, i, 1, &stateblock->vs_cbs[i]);
 310     }
 311
 312     if (stateblock->mask.GS)
 313         ID3D10Device_GSGetShader(stateblock->device, &stateblock->gs);
 314     for (i = 0; i < D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT; ++i)
 315     {
 316         if (stateblock->mask.GSSamplers[i >> 3] & (1 << (i & 7)))
 317             ID3D10Device_GSGetSamplers(stateblock->device, i, 1, &stateblock->gs_samplers[i]);
 318     }
 319     for (i = 0; i < D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT; ++i)
 320     {
 321         if (stateblock->mask.GSShaderResources[i >> 3] & (1 << (i & 7)))
 322             ID3D10Device_GSGetShaderResources(stateblock->device, i, 1, &stateblock->gs_resources[i]);
 323     }
 324     for (i = 0; i < D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT; ++i)
 325     {
 326         if (stateblock->mask.GSConstantBuffers[i >> 3] & (1 << (i & 7)))
 327             ID3D10Device_GSGetConstantBuffers(stateblock->device, i, 1, &stateblock->gs_cbs[i]);
 328     }
 329
 330     if (stateblock->mask.PS)
 331         ID3D10Device_PSGetShader(stateblock->device, &stateblock->ps);
 332     for (i = 0; i < D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT; ++i)
 333     {
 334         if (stateblock->mask.PSSamplers[i >> 3] & (1 << (i & 7)))
 335             ID3D10Device_PSGetSamplers(stateblock->device, i, 1, &stateblock->ps_samplers[i]);
 336     }
 337     for (i = 0; i < D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT; ++i)
 338     {
 339         if (stateblock->mask.PSShaderResources[i >> 3] & (1 << (i & 7)))
 340             ID3D10Device_PSGetShaderResources(stateblock->device, i, 1, &stateblock->ps_resources[i]);
 341     }
 342     for (i = 0; i < D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT; ++i)
 343     {
 344         if (stateblock->mask.PSConstantBuffers[i >> 3] & (1 << (i & 7)))
 345             ID3D10Device_PSGetConstantBuffers(stateblock->device, i, 1, &stateblock->ps_cbs[i]);
 346     }
 347
 348     for (i = 0; i < D3D10_IA_VERTEX_INPUT_RESOURCE_SLOT_COUNT; ++i)
 349     {
 350         if (stateblock->mask.IAVertexBuffers[i >> 3] & (1 << (i & 7)))
 351             ID3D10Device_IAGetVertexBuffers(stateblock->device, i, 1, &stateblock->vbs[i],
 352                     &stateblock->vb_strides[i], &stateblock->vb_offsets[i]);
 353     }
 354     if (stateblock->mask.IAIndexBuffer)
 355         ID3D10Device_IAGetIndexBuffer(stateblock->device, &stateblock->ib,
 356                 &stateblock->ib_format, &stateblock->ib_offset);
 357     if (stateblock->mask.IAInputLayout)
 358         ID3D10Device_IAGetInputLayout(stateblock->device, &stateblock->il);
 359     if (stateblock->mask.IAPrimitiveTopology)
 360         ID3D10Device_IAGetPrimitiveTopology(stateblock->device, &stateblock->topology);
 361
 362     if (stateblock->mask.OMRenderTargets)
 363         ID3D10Device_OMGetRenderTargets(stateblock->device, D3D10_SIMULTANEOUS_RENDER_TARGET_COUNT,
 364                 stateblock->rtvs, &stateblock->dsv);
 365     if (stateblock->mask.OMDepthStencilState)
 366         ID3D10Device_OMGetDepthStencilState(stateblock->device, &stateblock->dss, &stateblock->stencil_ref);
 367     if (stateblock->mask.OMBlendState)
 368         ID3D10Device_OMGetBlendState(stateblock->device, &stateblock->bs,
 369                 stateblock->blend_factor, &stateblock->sample_mask);
 370
 371     if (stateblock->mask.RSViewports)
 372         ID3D10Device_RSGetViewports(stateblock->device, &vp_count, stateblock->vps);
 373     if (stateblock->mask.RSScissorRects)
 374         ID3D10Device_RSGetScissorRects(stateblock->device, &vp_count, stateblock->scissor_rects);
 375     if (stateblock->mask.RSRasterizerState)
 376         ID3D10Device_RSGetState(stateblock->device, &stateblock->rs);
 377
 378     if (stateblock->mask.SOBuffers)
 379         ID3D10Device_SOGetTargets(stateblock->device, D3D10_SO_BUFFER_SLOT_COUNT,
 380                 stateblock->so_buffers, stateblock->so_offsets);
 381
 382     if (stateblock->mask.Predication)
 383         ID3D10Device_GetPredication(stateblock->device, &stateblock->predicate, &stateblock->predicate_value);
 384
 385     return S_OK;
 386 }
 387
 388 static HRESULT STDMETHODCALLTYPE d3d10_stateblock_Apply(ID3D10StateBlock *iface)
 389 {
 390     struct d3d10_stateblock *stateblock = impl_from_ID3D10StateBlock(iface);
 391     unsigned int i;
 392
 393     TRACE("iface %p.\n", iface);
 394
 395     if (stateblock->mask.VS)
 396         ID3D10Device_VSSetShader(stateblock->device, stateblock->vs);
 397     for (i = 0; i < D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT; ++i)
 398     {
 399         if (stateblock->mask.VSSamplers[i >> 3] & (1 << (i & 7)))
 400             ID3D10Device_VSSetSamplers(stateblock->device, i, 1, &stateblock->vs_samplers[i]);
 401     }
 402     for (i = 0; i < D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT; ++i)
 403     {
 404         if (stateblock->mask.VSShaderResources[i >> 3] & (1 << (i & 7)))
 405             ID3D10Device_VSSetShaderResources(stateblock->device, i, 1, &stateblock->vs_resources[i]);
 406     }
 407     for (i = 0; i < D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT; ++i)
 408     {
 409         if (stateblock->mask.VSConstantBuffers[i >> 3] & (1 << (i & 7)))
 410             ID3D10Device_VSSetConstantBuffers(stateblock->device, i, 1, &stateblock->vs_cbs[i]);
 411     }
 412
 413     if (stateblock->mask.GS)
 414         ID3D10Device_GSSetShader(stateblock->device, stateblock->gs);
 415     for (i = 0; i < D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT; ++i)
 416     {
 417         if (stateblock->mask.GSSamplers[i >> 3] & (1 << (i & 7)))
 418             ID3D10Device_GSSetSamplers(stateblock->device, i, 1, &stateblock->gs_samplers[i]);
 419     }
 420     for (i = 0; i < D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT; ++i)
 421     {
 422         if (stateblock->mask.GSShaderResources[i >> 3] & (1 << (i & 7)))
 423             ID3D10Device_GSSetShaderResources(stateblock->device, i, 1, &stateblock->gs_resources[i]);
 424     }
 425     for (i = 0; i < D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT; ++i)
 426     {
 427         if (stateblock->mask.GSConstantBuffers[i >> 3] & (1 << (i & 7)))
 428             ID3D10Device_GSSetConstantBuffers(stateblock->device, i, 1, &stateblock->gs_cbs[i]);
 429     }
 430
 431     if (stateblock->mask.PS)
 432         ID3D10Device_PSSetShader(stateblock->device, stateblock->ps);
 433     for (i = 0; i < D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT; ++i)
 434     {
 435         if (stateblock->mask.PSSamplers[i >> 3] & (1 << (i & 7)))
 436             ID3D10Device_PSSetSamplers(stateblock->device, i, 1, &stateblock->ps_samplers[i]);
 437     }
 438     for (i = 0; i < D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT; ++i)
 439     {
 440         if (stateblock->mask.PSShaderResources[i >> 3] & (1 << (i & 7)))
 441             ID3D10Device_PSSetShaderResources(stateblock->device, i, 1, &stateblock->ps_resources[i]);
 442     }
 443     for (i = 0; i < D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT; ++i)
 444     {
 445         if (stateblock->mask.PSConstantBuffers[i >> 3] & (1 << (i & 7)))
 446             ID3D10Device_PSSetConstantBuffers(stateblock->device, i, 1, &stateblock->ps_cbs[i]);
 447     }
 448
 449     for (i = 0; i < D3D10_IA_VERTEX_INPUT_RESOURCE_SLOT_COUNT; ++i)
 450     {
 451         if (stateblock->mask.IAVertexBuffers[i >> 3] & (1 << (i & 7)))
 452             ID3D10Device_IASetVertexBuffers(stateblock->device, i, 1, &stateblock->vbs[i],
 453                     &stateblock->vb_strides[i], &stateblock->vb_offsets[i]);
 454     }
 455     if (stateblock->mask.IAIndexBuffer)
 456         ID3D10Device_IASetIndexBuffer(stateblock->device, stateblock->ib,
 457                 stateblock->ib_format, stateblock->ib_offset);
 458     if (stateblock->mask.IAInputLayout)
 459         ID3D10Device_IASetInputLayout(stateblock->device, stateblock->il);
 460     if (stateblock->mask.IAPrimitiveTopology)
 461         ID3D10Device_IASetPrimitiveTopology(stateblock->device, stateblock->topology);
 462
 463     if (stateblock->mask.OMRenderTargets)
 464         ID3D10Device_OMSetRenderTargets(stateblock->device, D3D10_SIMULTANEOUS_RENDER_TARGET_COUNT,
 465                 stateblock->rtvs, stateblock->dsv);
 466     if (stateblock->mask.OMDepthStencilState)
 467         ID3D10Device_OMSetDepthStencilState(stateblock->device, stateblock->dss, stateblock->stencil_ref);
 468     if (stateblock->mask.OMBlendState)
 469         ID3D10Device_OMSetBlendState(stateblock->device, stateblock->bs,
 470                 stateblock->blend_factor, stateblock->sample_mask);
 471
 472     if (stateblock->mask.RSViewports)
 473         ID3D10Device_RSSetViewports(stateblock->device, D3D10_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE,
 474                 stateblock->vps);
 475     if (stateblock->mask.RSScissorRects)
 476         ID3D10Device_RSSetScissorRects(stateblock->device, D3D10_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE,
 477                 stateblock->scissor_rects);
 478     if (stateblock->mask.RSRasterizerState)
 479         ID3D10Device_RSSetState(stateblock->device, stateblock->rs);
 480
 481     if (stateblock->mask.SOBuffers)
 482         ID3D10Device_SOSetTargets(stateblock->device, D3D10_SO_BUFFER_SLOT_COUNT,
 483                 stateblock->so_buffers, stateblock->so_offsets);
 484
 485     if (stateblock->mask.Predication)
 486         ID3D10Device_SetPredication(stateblock->device, stateblock->predicate, stateblock->predicate_value);
 487
 488     return S_OK;
 489 }
 490
 491 static HRESULT STDMETHODCALLTYPE d3d10_stateblock_ReleaseAllDeviceObjects(ID3D10StateBlock *iface)
 492 {
 493     FIXME("iface %p stub!\n", iface);
 494
 495     return E_NOTIMPL;
 496 }
 497
 498 static HRESULT STDMETHODCALLTYPE d3d10_stateblock_GetDevice(ID3D10StateBlock *iface, ID3D10Device **device)
 499 {
 500     FIXME("iface %p, device %p stub!\n", iface, device);
 501
 502     return E_NOTIMPL;
 503 }
 504
 505 static const struct ID3D10StateBlockVtbl d3d10_stateblock_vtbl =
 506 {
 507     /* IUnknown methods */
 508     d3d10_stateblock_QueryInterface,
 509     d3d10_stateblock_AddRef,
 510     d3d10_stateblock_Release,
 511     /* ID3D10StateBlock methods */
 512     d3d10_stateblock_Capture,
 513     d3d10_stateblock_Apply,
 514     d3d10_stateblock_ReleaseAllDeviceObjects,
 515     d3d10_stateblock_GetDevice,
 516 };
 517
 518 HRESULT WINAPI D3D10CreateStateBlock(ID3D10Device *device,
 519         D3D10_STATE_BLOCK_MASK *mask, ID3D10StateBlock **stateblock)
 520 {
 521     struct d3d10_stateblock *object;
 522
 523     TRACE("device %p, mask %p, stateblock %p.\n", device, mask, stateblock);
 524
 525     if (!(object = heap_alloc_zero(sizeof(*object))))
 526     {
 527         ERR("Failed to allocate D3D10 stateblock object memory.\n");
 528         return E_OUTOFMEMORY;
 529     }
 530
 531     object->ID3D10StateBlock_iface.lpVtbl = &d3d10_stateblock_vtbl;
 532     object->refcount = 1;
 533
 534     object->device = device;
 535     ID3D10Device_AddRef(object->device);
 536     object->mask = *mask;
 537
 538     TRACE("Created stateblock %p.\n", object);
 539     *stateblock = &object->ID3D10StateBlock_iface;
 540
 541     return S_OK;
 542 }
 543
 544 static BOOL stateblock_mask_get_bit(BYTE *field, UINT field_size, UINT idx)
 545 {
 546     if (idx >= field_size)
 547         return FALSE;
 548
 549     return field[idx >> 3] & (1 << (idx & 7));
 550 }
 551
 552 static HRESULT stateblock_mask_set_bits(BYTE *field, UINT field_size, UINT start_bit, UINT count)
 553 {
 554     UINT end_bit = start_bit + count;
 555     BYTE start_mask = 0xff << (start_bit & 7);
 556     BYTE end_mask = 0x7f >> (~end_bit & 7);
 557     UINT start_idx = start_bit >> 3;
 558     UINT end_idx = end_bit >> 3;
 559
 560     if (start_bit >= field_size || field_size - start_bit < count)
 561         return E_INVALIDARG;
 562
 563     if (start_idx == end_idx)
 564     {
 565         field[start_idx] |= start_mask & end_mask;
 566         return S_OK;
 567     }
 568
 569     if (start_bit & 7)
 570     {
 571         field[start_idx] |= start_mask;
 572         ++start_idx;
 573     }
 574
 575     memset(&field[start_idx], 0xff, end_idx - start_idx);
 576
 577     if (end_bit & 7)
 578         field[end_idx] |= end_mask;
 579
 580     return S_OK;
 581 }
 582
 583 static HRESULT stateblock_mask_clear_bits(BYTE *field, UINT field_size, UINT start_bit, UINT count)
 584 {
 585     UINT end_bit = start_bit + count;
 586     BYTE start_mask = 0x7f >> (~start_bit & 7);
 587     BYTE end_mask = 0xff << (end_bit & 7);
 588     UINT start_idx = start_bit >> 3;
 589     UINT end_idx = end_bit >> 3;
 590
 591     if (start_bit >= field_size || field_size - start_bit < count)
 592         return E_INVALIDARG;
 593
 594     if (start_idx == end_idx)
 595     {
 596         field[start_idx] &= start_mask | end_mask;
 597         return S_OK;
 598     }
 599
 600     if (start_bit & 7)
 601     {
 602         field[start_idx] &= start_mask;
 603         ++start_idx;
 604     }
 605
 606     memset(&field[start_idx], 0, end_idx - start_idx);
 607
 608     if (end_bit & 7)
 609         field[end_idx] &= end_mask;
 610
 611     return S_OK;
 612 }
 613
 614 HRESULT WINAPI D3D10StateBlockMaskDifference(D3D10_STATE_BLOCK_MASK *mask_x,
 615         D3D10_STATE_BLOCK_MASK *mask_y, D3D10_STATE_BLOCK_MASK *result)
 616 {
 617     UINT count = sizeof(*result) / sizeof(DWORD);
 618     UINT i;
 619
 620     TRACE("mask_x %p, mask_y %p, result %p.\n", mask_x, mask_y, result);
 621
 622     if (!mask_x || !mask_y || !result)
 623         return E_INVALIDARG;
 624
 625     for (i = 0; i < count; ++i)
 626     {
 627         ((DWORD *)result)[i] = ((DWORD *)mask_x)[i] ^ ((DWORD *)mask_y)[i];
 628     }
 629     for (i = count * sizeof(DWORD); i < sizeof(*result); ++i)
 630     {
 631         ((BYTE *)result)[i] = ((BYTE *)mask_x)[i] ^ ((BYTE *)mask_y)[i];
 632     }
 633
 634     return S_OK;
 635 }
 636
 637 HRESULT WINAPI D3D10StateBlockMaskDisableAll(D3D10_STATE_BLOCK_MASK *mask)
 638 {
 639     TRACE("mask %p.\n", mask);
 640
 641     if (!mask)
 642         return E_INVALIDARG;
 643
 644     memset(mask, 0, sizeof(*mask));
 645
 646     return S_OK;
 647 }
 648
 649 HRESULT WINAPI D3D10StateBlockMaskDisableCapture(D3D10_STATE_BLOCK_MASK *mask,
 650         D3D10_DEVICE_STATE_TYPES state_type, UINT start_idx, UINT count)
 651 {
 652     TRACE("mask %p state_type %s, start_idx %u, count %u.\n",
 653             mask, debug_d3d10_device_state_types(state_type), start_idx, count);
 654
 655     if (!mask)
 656         return E_INVALIDARG;
 657
 658     switch (state_type)
 659     {
 660         case D3D10_DST_SO_BUFFERS:
 661             return stateblock_mask_clear_bits(&mask->SOBuffers, 1, start_idx, count);
 662         case D3D10_DST_OM_RENDER_TARGETS:
 663             return stateblock_mask_clear_bits(&mask->OMRenderTargets, 1, start_idx, count);
 664         case D3D10_DST_DEPTH_STENCIL_STATE:
 665             return stateblock_mask_clear_bits(&mask->OMDepthStencilState, 1, start_idx, count);
 666         case D3D10_DST_BLEND_STATE:
 667             return stateblock_mask_clear_bits(&mask->OMBlendState, 1, start_idx, count);
 668         case D3D10_DST_VS:
 669             return stateblock_mask_clear_bits(&mask->VS, 1, start_idx, count);
 670         case D3D10_DST_VS_SAMPLERS:
 671             return stateblock_mask_clear_bits(mask->VSSamplers,
 672                     D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, start_idx, count);
 673         case D3D10_DST_VS_SHADER_RESOURCES:
 674             return stateblock_mask_clear_bits(mask->VSShaderResources,
 675                     D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, start_idx, count);
 676         case D3D10_DST_VS_CONSTANT_BUFFERS:
 677             return stateblock_mask_clear_bits(mask->VSConstantBuffers,
 678                     D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, start_idx, count);
 679         case D3D10_DST_GS:
 680             return stateblock_mask_clear_bits(&mask->GS, 1, start_idx, count);
 681         case D3D10_DST_GS_SAMPLERS:
 682             return stateblock_mask_clear_bits(mask->GSSamplers,
 683                     D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, start_idx, count);
 684         case D3D10_DST_GS_SHADER_RESOURCES:
 685             return stateblock_mask_clear_bits(mask->GSShaderResources,
 686                     D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, start_idx, count);
 687         case D3D10_DST_GS_CONSTANT_BUFFERS:
 688             return stateblock_mask_clear_bits(mask->GSConstantBuffers,
 689                     D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, start_idx, count);
 690         case D3D10_DST_PS:
 691             return stateblock_mask_clear_bits(&mask->PS, 1, start_idx, count);
 692         case D3D10_DST_PS_SAMPLERS:
 693             return stateblock_mask_clear_bits(mask->PSSamplers,
 694                     D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, start_idx, count);
 695         case D3D10_DST_PS_SHADER_RESOURCES:
 696             return stateblock_mask_clear_bits(mask->PSShaderResources,
 697                     D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, start_idx, count);
 698         case D3D10_DST_PS_CONSTANT_BUFFERS:
 699             return stateblock_mask_clear_bits(mask->PSConstantBuffers,
 700                     D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, start_idx, count);
 701         case D3D10_DST_IA_VERTEX_BUFFERS:
 702             return stateblock_mask_clear_bits(mask->IAVertexBuffers,
 703                     D3D10_IA_VERTEX_INPUT_RESOURCE_SLOT_COUNT, start_idx, count);
 704         case D3D10_DST_IA_INDEX_BUFFER:
 705             return stateblock_mask_clear_bits(&mask->IAIndexBuffer, 1, start_idx, count);
 706         case D3D10_DST_IA_INPUT_LAYOUT:
 707             return stateblock_mask_clear_bits(&mask->IAInputLayout, 1, start_idx, count);
 708         case D3D10_DST_IA_PRIMITIVE_TOPOLOGY:
 709             return stateblock_mask_clear_bits(&mask->IAPrimitiveTopology, 1, start_idx, count);
 710         case D3D10_DST_RS_VIEWPORTS:
 711             return stateblock_mask_clear_bits(&mask->RSViewports, 1, start_idx, count);
 712         case D3D10_DST_RS_SCISSOR_RECTS:
 713             return stateblock_mask_clear_bits(&mask->RSScissorRects, 1, start_idx, count);
 714         case D3D10_DST_RS_RASTERIZER_STATE:
 715             return stateblock_mask_clear_bits(&mask->RSRasterizerState, 1, start_idx, count);
 716         case D3D10_DST_PREDICATION:
 717             return stateblock_mask_clear_bits(&mask->Predication, 1, start_idx, count);
 718         default:
 719             FIXME("Unhandled state_type %#x.\n", state_type);
 720             return E_INVALIDARG;
 721     }
 722 }
 723
 724 HRESULT WINAPI D3D10StateBlockMaskEnableAll(D3D10_STATE_BLOCK_MASK *mask)
 725 {
 726     TRACE("mask %p.\n", mask);
 727
 728     if (!mask)
 729         return E_INVALIDARG;
 730
 731     memset(mask, 0xff, sizeof(*mask));
 732
 733     return S_OK;
 734 }
 735
 736 HRESULT WINAPI D3D10StateBlockMaskEnableCapture(D3D10_STATE_BLOCK_MASK *mask,
 737         D3D10_DEVICE_STATE_TYPES state_type, UINT start_idx, UINT count)
 738 {
 739     TRACE("mask %p state_type %s, start_idx %u, count %u.\n",
 740             mask, debug_d3d10_device_state_types(state_type), start_idx, count);
 741
 742     if (!mask)
 743         return E_INVALIDARG;
 744
 745     switch (state_type)
 746     {
 747         case D3D10_DST_SO_BUFFERS:
 748             return stateblock_mask_set_bits(&mask->SOBuffers, 1, start_idx, count);
 749         case D3D10_DST_OM_RENDER_TARGETS:
 750             return stateblock_mask_set_bits(&mask->OMRenderTargets, 1, start_idx, count);
 751         case D3D10_DST_DEPTH_STENCIL_STATE:
 752             return stateblock_mask_set_bits(&mask->OMDepthStencilState, 1, start_idx, count);
 753         case D3D10_DST_BLEND_STATE:
 754             return stateblock_mask_set_bits(&mask->OMBlendState, 1, start_idx, count);
 755         case D3D10_DST_VS:
 756             return stateblock_mask_set_bits(&mask->VS, 1, start_idx, count);
 757         case D3D10_DST_VS_SAMPLERS:
 758             return stateblock_mask_set_bits(mask->VSSamplers,
 759                     D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, start_idx, count);
 760         case D3D10_DST_VS_SHADER_RESOURCES:
 761             return stateblock_mask_set_bits(mask->VSShaderResources,
 762                     D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, start_idx, count);
 763         case D3D10_DST_VS_CONSTANT_BUFFERS:
 764             return stateblock_mask_set_bits(mask->VSConstantBuffers,
 765                     D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, start_idx, count);
 766         case D3D10_DST_GS:
 767             return stateblock_mask_set_bits(&mask->GS, 1, start_idx, count);
 768         case D3D10_DST_GS_SAMPLERS:
 769             return stateblock_mask_set_bits(mask->GSSamplers,
 770                     D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, start_idx, count);
 771         case D3D10_DST_GS_SHADER_RESOURCES:
 772             return stateblock_mask_set_bits(mask->GSShaderResources,
 773                     D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, start_idx, count);
 774         case D3D10_DST_GS_CONSTANT_BUFFERS:
 775             return stateblock_mask_set_bits(mask->GSConstantBuffers,
 776                     D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, start_idx, count);
 777         case D3D10_DST_PS:
 778             return stateblock_mask_set_bits(&mask->PS, 1, start_idx, count);
 779         case D3D10_DST_PS_SAMPLERS:
 780             return stateblock_mask_set_bits(mask->PSSamplers,
 781                     D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, start_idx, count);
 782         case D3D10_DST_PS_SHADER_RESOURCES:
 783             return stateblock_mask_set_bits(mask->PSShaderResources,
 784                     D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, start_idx, count);
 785         case D3D10_DST_PS_CONSTANT_BUFFERS:
 786             return stateblock_mask_set_bits(mask->PSConstantBuffers,
 787                     D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, start_idx, count);
 788         case D3D10_DST_IA_VERTEX_BUFFERS:
 789             return stateblock_mask_set_bits(mask->IAVertexBuffers,
 790                     D3D10_IA_VERTEX_INPUT_RESOURCE_SLOT_COUNT, start_idx, count);
 791         case D3D10_DST_IA_INDEX_BUFFER:
 792             return stateblock_mask_set_bits(&mask->IAIndexBuffer, 1, start_idx, count);
 793         case D3D10_DST_IA_INPUT_LAYOUT:
 794             return stateblock_mask_set_bits(&mask->IAInputLayout, 1, start_idx, count);
 795         case D3D10_DST_IA_PRIMITIVE_TOPOLOGY:
 796             return stateblock_mask_set_bits(&mask->IAPrimitiveTopology, 1, start_idx, count);
 797         case D3D10_DST_RS_VIEWPORTS:
 798             return stateblock_mask_set_bits(&mask->RSViewports, 1, start_idx, count);
 799         case D3D10_DST_RS_SCISSOR_RECTS:
 800             return stateblock_mask_set_bits(&mask->RSScissorRects, 1, start_idx, count);
 801         case D3D10_DST_RS_RASTERIZER_STATE:
 802             return stateblock_mask_set_bits(&mask->RSRasterizerState, 1, start_idx, count);
 803         case D3D10_DST_PREDICATION:
 804             return stateblock_mask_set_bits(&mask->Predication, 1, start_idx, count);
 805         default:
 806             FIXME("Unhandled state_type %#x.\n", state_type);
 807             return E_INVALIDARG;
 808     }
 809 }
 810
 811 BOOL WINAPI D3D10StateBlockMaskGetSetting(D3D10_STATE_BLOCK_MASK *mask,
 812         D3D10_DEVICE_STATE_TYPES state_type, UINT idx)
 813 {
 814     TRACE("mask %p state_type %s, idx %u.\n",
 815             mask, debug_d3d10_device_state_types(state_type), idx);
 816
 817     if (!mask)
 818         return FALSE;
 819
 820     switch (state_type)
 821     {
 822         case D3D10_DST_SO_BUFFERS:
 823             return stateblock_mask_get_bit(&mask->SOBuffers, 1, idx);
 824         case D3D10_DST_OM_RENDER_TARGETS:
 825             return stateblock_mask_get_bit(&mask->OMRenderTargets, 1, idx);
 826         case D3D10_DST_DEPTH_STENCIL_STATE:
 827             return stateblock_mask_get_bit(&mask->OMDepthStencilState, 1, idx);
 828         case D3D10_DST_BLEND_STATE:
 829             return stateblock_mask_get_bit(&mask->OMBlendState, 1, idx);
 830         case D3D10_DST_VS:
 831             return stateblock_mask_get_bit(&mask->VS, 1, idx);
 832         case D3D10_DST_VS_SAMPLERS:
 833             return stateblock_mask_get_bit(mask->VSSamplers,
 834                     D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, idx);
 835         case D3D10_DST_VS_SHADER_RESOURCES:
 836             return stateblock_mask_get_bit(mask->VSShaderResources,
 837                     D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, idx);
 838         case D3D10_DST_VS_CONSTANT_BUFFERS:
 839             return stateblock_mask_get_bit(mask->VSConstantBuffers,
 840                     D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, idx);
 841         case D3D10_DST_GS:
 842             return stateblock_mask_get_bit(&mask->GS, 1, idx);
 843         case D3D10_DST_GS_SAMPLERS:
 844             return stateblock_mask_get_bit(mask->GSSamplers,
 845                     D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, idx);
 846         case D3D10_DST_GS_SHADER_RESOURCES:
 847             return stateblock_mask_get_bit(mask->GSShaderResources,
 848                     D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, idx);
 849         case D3D10_DST_GS_CONSTANT_BUFFERS:
 850             return stateblock_mask_get_bit(mask->GSConstantBuffers,
 851                     D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, idx);
 852         case D3D10_DST_PS:
 853             return stateblock_mask_get_bit(&mask->PS, 1, idx);
 854         case D3D10_DST_PS_SAMPLERS:
 855             return stateblock_mask_get_bit(mask->PSSamplers,
 856                     D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, idx);
 857         case D3D10_DST_PS_SHADER_RESOURCES:
 858             return stateblock_mask_get_bit(mask->PSShaderResources,
 859                     D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, idx);
 860         case D3D10_DST_PS_CONSTANT_BUFFERS:
 861             return stateblock_mask_get_bit(mask->PSConstantBuffers,
 862                     D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, idx);
 863         case D3D10_DST_IA_VERTEX_BUFFERS:
 864             return stateblock_mask_get_bit(mask->IAVertexBuffers,
 865                     D3D10_IA_VERTEX_INPUT_RESOURCE_SLOT_COUNT, idx);
 866         case D3D10_DST_IA_INDEX_BUFFER:
 867             return stateblock_mask_get_bit(&mask->IAIndexBuffer, 1, idx);
 868         case D3D10_DST_IA_INPUT_LAYOUT:
 869             return stateblock_mask_get_bit(&mask->IAInputLayout, 1, idx);
 870         case D3D10_DST_IA_PRIMITIVE_TOPOLOGY:
 871             return stateblock_mask_get_bit(&mask->IAPrimitiveTopology, 1, idx);
 872         case D3D10_DST_RS_VIEWPORTS:
 873             return stateblock_mask_get_bit(&mask->RSViewports, 1, idx);
 874         case D3D10_DST_RS_SCISSOR_RECTS:
 875             return stateblock_mask_get_bit(&mask->RSScissorRects, 1, idx);
 876         case D3D10_DST_RS_RASTERIZER_STATE:
 877             return stateblock_mask_get_bit(&mask->RSRasterizerState, 1, idx);
 878         case D3D10_DST_PREDICATION:
 879             return stateblock_mask_get_bit(&mask->Predication, 1, idx);
 880         default:
 881             FIXME("Unhandled state_type %#x.\n", state_type);
 882             return FALSE;
 883     }
 884 }
 885
 886 HRESULT WINAPI D3D10StateBlockMaskIntersect(D3D10_STATE_BLOCK_MASK *mask_x,
 887         D3D10_STATE_BLOCK_MASK *mask_y, D3D10_STATE_BLOCK_MASK *result)
 888 {
 889     UINT count = sizeof(*result) / sizeof(DWORD);
 890     UINT i;
 891
 892     TRACE("mask_x %p, mask_y %p, result %p.\n", mask_x, mask_y, result);
 893
 894     if (!mask_x || !mask_y || !result)
 895         return E_INVALIDARG;
 896
 897     for (i = 0; i < count; ++i)
 898     {
 899         ((DWORD *)result)[i] = ((DWORD *)mask_x)[i] & ((DWORD *)mask_y)[i];
 900     }
 901     for (i = count * sizeof(DWORD); i < sizeof(*result); ++i)
 902     {
 903         ((BYTE *)result)[i] = ((BYTE *)mask_x)[i] & ((BYTE *)mask_y)[i];
 904     }
 905
 906     return S_OK;
 907 }
 908
 909 HRESULT WINAPI D3D10StateBlockMaskUnion(D3D10_STATE_BLOCK_MASK *mask_x,
 910         D3D10_STATE_BLOCK_MASK *mask_y, D3D10_STATE_BLOCK_MASK *result)
 911 {
 912     UINT count = sizeof(*result) / sizeof(DWORD);
 913     UINT i;
 914
 915     TRACE("mask_x %p, mask_y %p, result %p.\n", mask_x, mask_y, result);
 916
 917     if (!mask_x || !mask_y || !result)
 918         return E_INVALIDARG;
 919
 920     for (i = 0; i < count; ++i)
 921     {
 922         ((DWORD *)result)[i] = ((DWORD *)mask_x)[i] | ((DWORD *)mask_y)[i];
 923     }
 924     for (i = count * sizeof(DWORD); i < sizeof(*result); ++i)
 925     {
 926         ((BYTE *)result)[i] = ((BYTE *)mask_x)[i] | ((BYTE *)mask_y)[i];
 927     }
 928
 929     return S_OK;
 930 }