dlls/d3dx9_36/shader.c

   1 /*
   2  * Copyright 2008 Luis Busquets
   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 #include "config.h"
  20 #include "wine/port.h"
  21 #include "wine/debug.h"
  22 #include "wine/unicode.h"
  23 #include "windef.h"
  24 #include "wingdi.h"
  25 #include "d3dx9.h"
  26 #include "d3dx9shader.h"
  27 #include "d3dx9_36_private.h"
  28
  29 WINE_DEFAULT_DEBUG_CHANNEL(d3dx);
  30
  31 LPCSTR WINAPI D3DXGetPixelShaderProfile(LPDIRECT3DDEVICE9 device)
  32 {
  33     D3DCAPS9 caps;
  34
  35     TRACE("device %p\n", device);
  36
  37     if (!device) return NULL;
  38
  39     IDirect3DDevice9_GetDeviceCaps(device,&caps);
  40
  41     switch (caps.PixelShaderVersion)
  42     {
  43     case D3DPS_VERSION(1, 1):
  44         return "ps_1_1";
  45
  46     case D3DPS_VERSION(1, 2):
  47         return "ps_1_2";
  48
  49     case D3DPS_VERSION(1, 3):
  50         return "ps_1_3";
  51
  52     case D3DPS_VERSION(1, 4):
  53         return "ps_1_4";
  54
  55     case D3DPS_VERSION(2, 0):
  56         if ((caps.PS20Caps.NumTemps>=22)                          &&
  57             (caps.PS20Caps.Caps&D3DPS20CAPS_ARBITRARYSWIZZLE)     &&
  58             (caps.PS20Caps.Caps&D3DPS20CAPS_GRADIENTINSTRUCTIONS) &&
  59             (caps.PS20Caps.Caps&D3DPS20CAPS_PREDICATION)          &&
  60             (caps.PS20Caps.Caps&D3DPS20CAPS_NODEPENDENTREADLIMIT) &&
  61             (caps.PS20Caps.Caps&D3DPS20CAPS_NOTEXINSTRUCTIONLIMIT))
  62         {
  63             return "ps_2_a";
  64         }
  65         if ((caps.PS20Caps.NumTemps>=32)                          &&
  66             (caps.PS20Caps.Caps&D3DPS20CAPS_NOTEXINSTRUCTIONLIMIT))
  67         {
  68             return "ps_2_b";
  69         }
  70         return "ps_2_0";
  71
  72     case D3DPS_VERSION(3, 0):
  73         return "ps_3_0";
  74     }
  75
  76     return NULL;
  77 }
  78
  79 UINT WINAPI D3DXGetShaderSize(const DWORD *byte_code)
  80 {
  81     const DWORD *ptr = byte_code;
  82
  83     TRACE("byte_code %p\n", byte_code);
  84
  85     if (!ptr) return 0;
  86
  87     /* Look for the END token, skipping the VERSION token */
  88     while (*++ptr != D3DSIO_END)
  89     {
  90         /* Skip comments */
  91         if ((*ptr & D3DSI_OPCODE_MASK) == D3DSIO_COMMENT)
  92         {
  93             ptr += ((*ptr & D3DSI_COMMENTSIZE_MASK) >> D3DSI_COMMENTSIZE_SHIFT);
  94         }
  95     }
  96     ++ptr;
  97
  98     /* Return the shader size in bytes */
  99     return (ptr - byte_code) * sizeof(*ptr);
 100 }
 101
 102 DWORD WINAPI D3DXGetShaderVersion(const DWORD *byte_code)
 103 {
 104     TRACE("byte_code %p\n", byte_code);
 105
 106     return byte_code ? *byte_code : 0;
 107 }
 108
 109 LPCSTR WINAPI D3DXGetVertexShaderProfile(LPDIRECT3DDEVICE9 device)
 110 {
 111     D3DCAPS9 caps;
 112
 113     TRACE("device %p\n", device);
 114
 115     if (!device) return NULL;
 116
 117     IDirect3DDevice9_GetDeviceCaps(device,&caps);
 118
 119     switch (caps.VertexShaderVersion)
 120     {
 121     case D3DVS_VERSION(1, 1):
 122         return "vs_1_1";
 123     case D3DVS_VERSION(2, 0):
 124         if ((caps.VS20Caps.NumTemps>=13) &&
 125             (caps.VS20Caps.DynamicFlowControlDepth==24) &&
 126             (caps.VS20Caps.Caps&D3DPS20CAPS_PREDICATION))
 127         {
 128             return "vs_2_a";
 129         }
 130         return "vs_2_0";
 131     case D3DVS_VERSION(3, 0):
 132         return "vs_3_0";
 133     }
 134
 135     return NULL;
 136 }
 137
 138 HRESULT WINAPI D3DXFindShaderComment(CONST DWORD* byte_code, DWORD fourcc, LPCVOID* data, UINT* size)
 139 {
 140     CONST DWORD *ptr = byte_code;
 141
 142     TRACE("(%p, %x, %p, %p)", byte_code, fourcc, data, size);
 143
 144     if (!byte_code)
 145         return D3DERR_INVALIDCALL;
 146
 147     while (*++ptr != D3DSIO_END)
 148     {
 149         /* Check if it is a comment */
 150         if ((*ptr & D3DSI_OPCODE_MASK) == D3DSIO_COMMENT)
 151         {
 152             DWORD comment_size = (*ptr & D3DSI_COMMENTSIZE_MASK) >> D3DSI_COMMENTSIZE_SHIFT;
 153
 154             /* Check if this is the comment we are looking for */
 155             if (*(ptr + 1) == fourcc)
 156             {
 157                 if (size)
 158                     *size = (comment_size - 1) * sizeof(DWORD);
 159                 if (data)
 160                     *data = ptr + 2;
 161                 TRACE("Returning comment data at %p with size %d\n", *data, *size);
 162                 return D3D_OK;
 163             }
 164             ptr += comment_size;
 165         }
 166     }
 167
 168     return S_FALSE;
 169 }
 170
 171 HRESULT WINAPI D3DXAssembleShader(LPCSTR data,
 172                                   UINT data_len,
 173                                   CONST D3DXMACRO* defines,
 174                                   LPD3DXINCLUDE include,
 175                                   DWORD flags,
 176                                   LPD3DXBUFFER* shader,
 177                                   LPD3DXBUFFER* error_messages)
 178 {
 179     FIXME("(%p, %d, %p, %p, %x, %p, %p): stub\n", data, data_len, defines, include, flags, shader, error_messages);
 180     return D3DERR_INVALIDCALL;
 181 }
 182
 183 HRESULT WINAPI D3DXAssembleShaderFromFileA(LPCSTR filename,
 184                                            CONST D3DXMACRO* defines,
 185                                            LPD3DXINCLUDE include,
 186                                            DWORD flags,
 187                                            LPD3DXBUFFER* shader,
 188                                            LPD3DXBUFFER* error_messages)
 189 {
 190     LPWSTR filename_w = NULL;
 191     DWORD len;
 192     HRESULT ret;
 193
 194     if (!filename) return D3DXERR_INVALIDDATA;
 195
 196     len = MultiByteToWideChar(CP_ACP, 0, filename, -1, NULL, 0);
 197     filename_w = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 198     if (!filename_w) return E_OUTOFMEMORY;
 199     MultiByteToWideChar(CP_ACP, 0, filename, -1, filename_w, len);
 200
 201     ret = D3DXAssembleShaderFromFileW(filename_w, defines, include, flags, shader, error_messages);
 202
 203     HeapFree(GetProcessHeap(), 0, filename_w);
 204     return ret;
 205 }
 206
 207 HRESULT WINAPI D3DXAssembleShaderFromFileW(LPCWSTR filename,
 208                                            CONST D3DXMACRO* defines,
 209                                            LPD3DXINCLUDE include,
 210                                            DWORD flags,
 211                                            LPD3DXBUFFER* shader,
 212                                            LPD3DXBUFFER* error_messages)
 213 {
 214     FIXME("(%s, %p, %p, %x, %p, %p): stub\n", debugstr_w(filename), defines, include, flags, shader, error_messages);
 215     return D3DERR_INVALIDCALL;
 216 }
 217
 218 HRESULT WINAPI D3DXAssembleShaderFromResourceA(HMODULE module,
 219                                                LPCSTR resource,
 220                                                CONST D3DXMACRO* defines,
 221                                                LPD3DXINCLUDE include,
 222                                                DWORD flags,
 223                                                LPD3DXBUFFER* shader,
 224                                                LPD3DXBUFFER* error_messages)
 225 {
 226     HRSRC res;
 227     LPCSTR buffer;
 228     DWORD len;
 229
 230     if (!(res = FindResourceA(module, resource, (LPCSTR)RT_RCDATA)))
 231         return D3DXERR_INVALIDDATA;
 232     if (FAILED(load_resource_into_memory(module, res, (LPVOID *)&buffer, &len)))
 233         return D3DXERR_INVALIDDATA;
 234     return D3DXAssembleShader(buffer, len, defines, include, flags,
 235                               shader, error_messages);
 236 }
 237
 238 HRESULT WINAPI D3DXAssembleShaderFromResourceW(HMODULE module,
 239                                                LPCWSTR resource,
 240                                                CONST D3DXMACRO* defines,
 241                                                LPD3DXINCLUDE include,
 242                                                DWORD flags,
 243                                                LPD3DXBUFFER* shader,
 244                                                LPD3DXBUFFER* error_messages)
 245 {
 246     HRSRC res;
 247     LPCSTR buffer;
 248     DWORD len;
 249
 250     if (!(res = FindResourceW(module, resource, (LPCWSTR)RT_RCDATA)))
 251         return D3DXERR_INVALIDDATA;
 252     if (FAILED(load_resource_into_memory(module, res, (LPVOID *)&buffer, &len)))
 253         return D3DXERR_INVALIDDATA;
 254     return D3DXAssembleShader(buffer, len, defines, include, flags,
 255                               shader, error_messages);
 256 }
 257
 258 HRESULT WINAPI D3DXCompileShader(LPCSTR pSrcData,
 259                                  UINT srcDataLen,
 260                                  CONST D3DXMACRO* pDefines,
 261                                  LPD3DXINCLUDE pInclude,
 262                                  LPCSTR pFunctionName,
 263                                  LPCSTR pProfile,
 264                                  DWORD Flags,
 265                                  LPD3DXBUFFER* ppShader,
 266                                  LPD3DXBUFFER* ppErrorMsgs,
 267                                  LPD3DXCONSTANTTABLE * ppConstantTable)
 268 {
 269     FIXME("(%p, %d, %p, %p, %p, %p, %d, %p, %p, %p): stub\n",
 270           pSrcData, srcDataLen, pDefines, pInclude, pFunctionName,
 271           pProfile, Flags, ppShader, ppErrorMsgs, ppConstantTable);
 272     return D3DERR_INVALIDCALL;
 273 }
 274
 275 static const struct ID3DXConstantTableVtbl ID3DXConstantTable_Vtbl;
 276
 277 typedef struct ID3DXConstantTableImpl {
 278     const ID3DXConstantTableVtbl *lpVtbl;
 279     LONG ref;
 280     LPVOID ctab;
 281     DWORD size;
 282 } ID3DXConstantTableImpl;
 283
 284 /*** IUnknown methods ***/
 285 static HRESULT WINAPI ID3DXConstantTableImpl_QueryInterface(ID3DXConstantTable* iface, REFIID riid, void** ppvObject)
 286 {
 287     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 288
 289     TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), ppvObject);
 290
 291     if (IsEqualGUID(riid, &IID_IUnknown) ||
 292         IsEqualGUID(riid, &IID_ID3DXConstantTable))
 293     {
 294         ID3DXConstantTable_AddRef(iface);
 295         *ppvObject = This;
 296         return S_OK;
 297     }
 298
 299     ERR("Interface %s not found\n", debugstr_guid(riid));
 300
 301     return E_NOINTERFACE;
 302 }
 303
 304 static ULONG WINAPI ID3DXConstantTableImpl_AddRef(ID3DXConstantTable* iface)
 305 {
 306     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 307
 308     TRACE("(%p)->(): AddRef from %d\n", This, This->ref);
 309
 310     return InterlockedIncrement(&This->ref);
 311 }
 312
 313 static ULONG WINAPI ID3DXConstantTableImpl_Release(ID3DXConstantTable* iface)
 314 {
 315     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 316     ULONG ref = InterlockedDecrement(&This->ref);
 317
 318     TRACE("(%p)->(): Release from %d\n", This, ref + 1);
 319
 320     if (!ref)
 321     {
 322         HeapFree(GetProcessHeap(), 0, This->ctab);
 323         HeapFree(GetProcessHeap(), 0, This);
 324     }
 325
 326     return ref;
 327 }
 328
 329 /*** ID3DXBuffer methods ***/
 330 static LPVOID WINAPI ID3DXConstantTableImpl_GetBufferPointer(ID3DXConstantTable* iface)
 331 {
 332     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 333
 334     TRACE("(%p)->()\n", This);
 335
 336     return This->ctab;
 337 }
 338
 339 static DWORD WINAPI ID3DXConstantTableImpl_GetBufferSize(ID3DXConstantTable* iface)
 340 {
 341     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 342
 343     TRACE("(%p)->()\n", This);
 344
 345     return This->size;
 346 }
 347
 348 /*** ID3DXConstantTable methods ***/
 349 static HRESULT WINAPI ID3DXConstantTableImpl_GetDesc(ID3DXConstantTable* iface, D3DXCONSTANTTABLE_DESC *desc)
 350 {
 351     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 352
 353     FIXME("(%p)->(%p): stub\n", This, desc);
 354
 355     return E_NOTIMPL;
 356 }
 357
 358 static HRESULT WINAPI ID3DXConstantTableImpl_GetConstantDesc(ID3DXConstantTable* iface, D3DXHANDLE constant,
 359                                                              D3DXCONSTANT_DESC *desc, UINT *count)
 360 {
 361     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 362
 363     FIXME("(%p)->(%p, %p, %p): stub\n", This, constant, desc, count);
 364
 365     return E_NOTIMPL;
 366 }
 367
 368 static D3DXHANDLE WINAPI ID3DXConstantTableImpl_GetConstant(ID3DXConstantTable* iface, D3DXHANDLE constant, UINT index)
 369 {
 370     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 371
 372     FIXME("(%p)->(%p, %d): stub\n", This, constant, index);
 373
 374     return NULL;
 375 }
 376
 377 static D3DXHANDLE WINAPI ID3DXConstantTableImpl_GetConstantByName(ID3DXConstantTable* iface, D3DXHANDLE constant, LPCSTR name)
 378 {
 379     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 380
 381     FIXME("(%p)->(%p, %s): stub\n", This, constant, name);
 382
 383     return NULL;
 384 }
 385
 386 static D3DXHANDLE WINAPI ID3DXConstantTableImpl_GetConstantByElement(ID3DXConstantTable* iface, D3DXHANDLE constant, UINT index)
 387 {
 388     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 389
 390     FIXME("(%p)->(%p, %d): stub\n", This, constant, index);
 391
 392     return NULL;
 393 }
 394
 395 static HRESULT WINAPI ID3DXConstantTableImpl_SetDefaults(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device)
 396 {
 397     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 398
 399     FIXME("(%p)->(%p): stub\n", This, device);
 400
 401     return E_NOTIMPL;
 402 }
 403
 404 static HRESULT WINAPI ID3DXConstantTableImpl_SetValue(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 405                                                       D3DXHANDLE constant, LPCVOID data, UINT bytes)
 406 {
 407     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 408
 409     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, data, bytes);
 410
 411     return E_NOTIMPL;
 412 }
 413
 414 static HRESULT WINAPI ID3DXConstantTableImpl_SetBool(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 415                                                      D3DXHANDLE constant, BOOL b)
 416 {
 417     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 418
 419     FIXME("(%p)->(%p, %p, %d): stub\n", This, device, constant, b);
 420
 421     return E_NOTIMPL;
 422 }
 423
 424 static HRESULT WINAPI ID3DXConstantTableImpl_SetBoolArray(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 425                                                           D3DXHANDLE constant, CONST BOOL* b, UINT count)
 426 {
 427     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 428
 429     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, b, count);
 430
 431     return E_NOTIMPL;
 432 }
 433
 434 static HRESULT WINAPI ID3DXConstantTableImpl_SetInt(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device, D3DXHANDLE constant, INT n)
 435 {
 436     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 437
 438     FIXME("(%p)->(%p, %p, %d): stub\n", This, device, constant, n);
 439
 440     return E_NOTIMPL;
 441 }
 442
 443 static HRESULT WINAPI ID3DXConstantTableImpl_SetIntArray(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 444                                                          D3DXHANDLE constant, CONST INT* n, UINT count)
 445 {
 446     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 447
 448     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, n, count);
 449
 450     return E_NOTIMPL;
 451 }
 452
 453 static HRESULT WINAPI ID3DXConstantTableImpl_SetFloat(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 454                                                       D3DXHANDLE constant, FLOAT f)
 455 {
 456     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 457
 458     FIXME("(%p)->(%p, %p, %f): stub\n", This, device, constant, f);
 459
 460     return E_NOTIMPL;
 461 }
 462
 463 static HRESULT WINAPI ID3DXConstantTableImpl_SetFloatArray(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 464                                                            D3DXHANDLE constant, CONST FLOAT* f, UINT count)
 465 {
 466     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 467
 468     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, f, count);
 469
 470     return E_NOTIMPL;
 471 }
 472
 473 static HRESULT WINAPI ID3DXConstantTableImpl_SetVector(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 474                                                        D3DXHANDLE constant, CONST D3DXVECTOR4* vector)
 475 {
 476     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 477
 478     FIXME("(%p)->(%p, %p, %p): stub\n", This, device, constant, vector);
 479
 480     return E_NOTIMPL;
 481 }
 482
 483 static HRESULT WINAPI ID3DXConstantTableImpl_SetVectorArray(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 484                                                             D3DXHANDLE constant, CONST D3DXVECTOR4* vector, UINT count)
 485 {
 486     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 487
 488     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, vector, count);
 489
 490     return E_NOTIMPL;
 491 }
 492
 493 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrix(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 494                                                        D3DXHANDLE constant, CONST D3DXMATRIX* matrix)
 495 {
 496     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 497
 498     FIXME("(%p)->(%p, %p, %p): stub\n", This, device, constant, matrix);
 499
 500     return E_NOTIMPL;
 501 }
 502
 503 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixArray(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 504                                                             D3DXHANDLE constant, CONST D3DXMATRIX* matrix, UINT count)
 505 {
 506     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 507
 508     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, matrix, count);
 509
 510     return E_NOTIMPL;
 511 }
 512
 513 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixPointerArray(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 514                                                                    D3DXHANDLE constant, CONST D3DXMATRIX** matrix, UINT count)
 515 {
 516     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 517
 518     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, matrix, count);
 519
 520     return E_NOTIMPL;
 521 }
 522
 523 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixTranspose(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 524                                                                 D3DXHANDLE constant, CONST D3DXMATRIX* matrix)
 525 {
 526     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 527
 528     FIXME("(%p)->(%p, %p, %p): stub\n", This, device, constant, matrix);
 529
 530     return E_NOTIMPL;
 531 }
 532
 533 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixTransposeArray(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 534                                                                      D3DXHANDLE constant, CONST D3DXMATRIX* matrix, UINT count)
 535 {
 536     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 537
 538     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, matrix, count);
 539
 540     return E_NOTIMPL;
 541 }
 542
 543 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixTransposePointerArray(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 544                                                                             D3DXHANDLE constant, CONST D3DXMATRIX** matrix, UINT count)
 545 {
 546     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 547
 548     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, matrix, count);
 549
 550     return E_NOTIMPL;
 551 }
 552
 553 static const struct ID3DXConstantTableVtbl ID3DXConstantTable_Vtbl =
 554 {
 555     /*** IUnknown methods ***/
 556     ID3DXConstantTableImpl_QueryInterface,
 557     ID3DXConstantTableImpl_AddRef,
 558     ID3DXConstantTableImpl_Release,
 559     /*** ID3DXBuffer methods ***/
 560     ID3DXConstantTableImpl_GetBufferPointer,
 561     ID3DXConstantTableImpl_GetBufferSize,
 562     /*** ID3DXConstantTable methods ***/
 563     ID3DXConstantTableImpl_GetDesc,
 564     ID3DXConstantTableImpl_GetConstantDesc,
 565     ID3DXConstantTableImpl_GetConstant,
 566     ID3DXConstantTableImpl_GetConstantByName,
 567     ID3DXConstantTableImpl_GetConstantByElement,
 568     ID3DXConstantTableImpl_SetDefaults,
 569     ID3DXConstantTableImpl_SetValue,
 570     ID3DXConstantTableImpl_SetBool,
 571     ID3DXConstantTableImpl_SetBoolArray,
 572     ID3DXConstantTableImpl_SetInt,
 573     ID3DXConstantTableImpl_SetIntArray,
 574     ID3DXConstantTableImpl_SetFloat,
 575     ID3DXConstantTableImpl_SetFloatArray,
 576     ID3DXConstantTableImpl_SetVector,
 577     ID3DXConstantTableImpl_SetVectorArray,
 578     ID3DXConstantTableImpl_SetMatrix,
 579     ID3DXConstantTableImpl_SetMatrixArray,
 580     ID3DXConstantTableImpl_SetMatrixPointerArray,
 581     ID3DXConstantTableImpl_SetMatrixTranspose,
 582     ID3DXConstantTableImpl_SetMatrixTransposeArray,
 583     ID3DXConstantTableImpl_SetMatrixTransposePointerArray
 584 };
 585
 586 HRESULT WINAPI D3DXGetShaderConstantTableEx(CONST DWORD* pFunction,
 587                                             DWORD flags,
 588                                             LPD3DXCONSTANTTABLE* ppConstantTable)
 589 {
 590     ID3DXConstantTableImpl* object;
 591     HRESULT hr;
 592     LPCVOID data;
 593     UINT size;
 594
 595     FIXME("(%p, %x, %p): semi-stub\n", pFunction, flags, ppConstantTable);
 596
 597     if (!pFunction || !ppConstantTable)
 598         return D3DERR_INVALIDCALL;
 599
 600     hr = D3DXFindShaderComment(pFunction, MAKEFOURCC('C','T','A','B'), &data, &size);
 601     if (hr != D3D_OK)
 602         return D3DXERR_INVALIDDATA;
 603
 604     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ID3DXConstantTableImpl));
 605     if (!object)
 606     {
 607         ERR("Out of memory\n");
 608         return E_OUTOFMEMORY;
 609     }
 610
 611     object->lpVtbl = &ID3DXConstantTable_Vtbl;
 612     object->ref = 1;
 613
 614     object->ctab = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
 615     if (!object->ctab)
 616     {
 617         HeapFree(GetProcessHeap(), 0, object);
 618         ERR("Out of memory\n");
 619         return E_OUTOFMEMORY;
 620     }
 621     object->size = size;
 622     memcpy(object->ctab, data, object->size);
 623
 624     *ppConstantTable = (LPD3DXCONSTANTTABLE)object;
 625
 626     return D3D_OK;
 627 }
 628
 629 HRESULT WINAPI D3DXGetShaderConstantTable(CONST DWORD* pFunction,
 630                                           LPD3DXCONSTANTTABLE* ppConstantTable)
 631 {
 632     TRACE("(%p, %p): Forwarded to D3DXGetShaderConstantTableEx\n", pFunction, ppConstantTable);
 633
 634     return D3DXGetShaderConstantTableEx(pFunction, 0, ppConstantTable);
 635 }