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                 UINT ctab_size = (comment_size - 1) * sizeof(DWORD);
 158                 LPCVOID ctab_data = ptr + 2;
 159                 if (size)
 160                     *size = ctab_size;
 161                 if (data)
 162                     *data = ctab_data;
 163                 TRACE("Returning comment data at %p with size %d\n", ctab_data, ctab_size);
 164                 return D3D_OK;
 165             }
 166             ptr += comment_size;
 167         }
 168     }
 169
 170     return S_FALSE;
 171 }
 172
 173 HRESULT WINAPI D3DXAssembleShader(LPCSTR data,
 174                                   UINT data_len,
 175                                   CONST D3DXMACRO* defines,
 176                                   LPD3DXINCLUDE include,
 177                                   DWORD flags,
 178                                   LPD3DXBUFFER* shader,
 179                                   LPD3DXBUFFER* error_messages)
 180 {
 181     FIXME("(%p, %d, %p, %p, %x, %p, %p): stub\n", data, data_len, defines, include, flags, shader, error_messages);
 182     return D3DERR_INVALIDCALL;
 183 }
 184
 185 HRESULT WINAPI D3DXAssembleShaderFromFileA(LPCSTR filename,
 186                                            CONST D3DXMACRO* defines,
 187                                            LPD3DXINCLUDE include,
 188                                            DWORD flags,
 189                                            LPD3DXBUFFER* shader,
 190                                            LPD3DXBUFFER* error_messages)
 191 {
 192     LPWSTR filename_w = NULL;
 193     DWORD len;
 194     HRESULT ret;
 195
 196     if (!filename) return D3DXERR_INVALIDDATA;
 197
 198     len = MultiByteToWideChar(CP_ACP, 0, filename, -1, NULL, 0);
 199     filename_w = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 200     if (!filename_w) return E_OUTOFMEMORY;
 201     MultiByteToWideChar(CP_ACP, 0, filename, -1, filename_w, len);
 202
 203     ret = D3DXAssembleShaderFromFileW(filename_w, defines, include, flags, shader, error_messages);
 204
 205     HeapFree(GetProcessHeap(), 0, filename_w);
 206     return ret;
 207 }
 208
 209 HRESULT WINAPI D3DXAssembleShaderFromFileW(LPCWSTR filename,
 210                                            CONST D3DXMACRO* defines,
 211                                            LPD3DXINCLUDE include,
 212                                            DWORD flags,
 213                                            LPD3DXBUFFER* shader,
 214                                            LPD3DXBUFFER* error_messages)
 215 {
 216     FIXME("(%s, %p, %p, %x, %p, %p): stub\n", debugstr_w(filename), defines, include, flags, shader, error_messages);
 217     return D3DERR_INVALIDCALL;
 218 }
 219
 220 HRESULT WINAPI D3DXAssembleShaderFromResourceA(HMODULE module,
 221                                                LPCSTR resource,
 222                                                CONST D3DXMACRO* defines,
 223                                                LPD3DXINCLUDE include,
 224                                                DWORD flags,
 225                                                LPD3DXBUFFER* shader,
 226                                                LPD3DXBUFFER* error_messages)
 227 {
 228     HRSRC res;
 229     LPCSTR buffer;
 230     DWORD len;
 231
 232     if (!(res = FindResourceA(module, resource, (LPCSTR)RT_RCDATA)))
 233         return D3DXERR_INVALIDDATA;
 234     if (FAILED(load_resource_into_memory(module, res, (LPVOID *)&buffer, &len)))
 235         return D3DXERR_INVALIDDATA;
 236     return D3DXAssembleShader(buffer, len, defines, include, flags,
 237                               shader, error_messages);
 238 }
 239
 240 HRESULT WINAPI D3DXAssembleShaderFromResourceW(HMODULE module,
 241                                                LPCWSTR resource,
 242                                                CONST D3DXMACRO* defines,
 243                                                LPD3DXINCLUDE include,
 244                                                DWORD flags,
 245                                                LPD3DXBUFFER* shader,
 246                                                LPD3DXBUFFER* error_messages)
 247 {
 248     HRSRC res;
 249     LPCSTR buffer;
 250     DWORD len;
 251
 252     if (!(res = FindResourceW(module, resource, (LPCWSTR)RT_RCDATA)))
 253         return D3DXERR_INVALIDDATA;
 254     if (FAILED(load_resource_into_memory(module, res, (LPVOID *)&buffer, &len)))
 255         return D3DXERR_INVALIDDATA;
 256     return D3DXAssembleShader(buffer, len, defines, include, flags,
 257                               shader, error_messages);
 258 }
 259
 260 HRESULT WINAPI D3DXCompileShader(LPCSTR pSrcData,
 261                                  UINT srcDataLen,
 262                                  CONST D3DXMACRO* pDefines,
 263                                  LPD3DXINCLUDE pInclude,
 264                                  LPCSTR pFunctionName,
 265                                  LPCSTR pProfile,
 266                                  DWORD Flags,
 267                                  LPD3DXBUFFER* ppShader,
 268                                  LPD3DXBUFFER* ppErrorMsgs,
 269                                  LPD3DXCONSTANTTABLE * ppConstantTable)
 270 {
 271     FIXME("(%p, %d, %p, %p, %p, %p, %d, %p, %p, %p): stub\n",
 272           pSrcData, srcDataLen, pDefines, pInclude, pFunctionName,
 273           pProfile, Flags, ppShader, ppErrorMsgs, ppConstantTable);
 274     return D3DERR_INVALIDCALL;
 275 }
 276
 277 static const struct ID3DXConstantTableVtbl ID3DXConstantTable_Vtbl;
 278
 279 typedef struct ID3DXConstantTableImpl {
 280     const ID3DXConstantTableVtbl *lpVtbl;
 281     LONG ref;
 282     LPVOID ctab;
 283     DWORD size;
 284 } ID3DXConstantTableImpl;
 285
 286 /*** IUnknown methods ***/
 287 static HRESULT WINAPI ID3DXConstantTableImpl_QueryInterface(ID3DXConstantTable* iface, REFIID riid, void** ppvObject)
 288 {
 289     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 290
 291     TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), ppvObject);
 292
 293     if (IsEqualGUID(riid, &IID_IUnknown) ||
 294         IsEqualGUID(riid, &IID_ID3DXConstantTable))
 295     {
 296         ID3DXConstantTable_AddRef(iface);
 297         *ppvObject = This;
 298         return S_OK;
 299     }
 300
 301     ERR("Interface %s not found\n", debugstr_guid(riid));
 302
 303     return E_NOINTERFACE;
 304 }
 305
 306 static ULONG WINAPI ID3DXConstantTableImpl_AddRef(ID3DXConstantTable* iface)
 307 {
 308     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 309
 310     TRACE("(%p)->(): AddRef from %d\n", This, This->ref);
 311
 312     return InterlockedIncrement(&This->ref);
 313 }
 314
 315 static ULONG WINAPI ID3DXConstantTableImpl_Release(ID3DXConstantTable* iface)
 316 {
 317     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 318     ULONG ref = InterlockedDecrement(&This->ref);
 319
 320     TRACE("(%p)->(): Release from %d\n", This, ref + 1);
 321
 322     if (!ref)
 323     {
 324         HeapFree(GetProcessHeap(), 0, This->ctab);
 325         HeapFree(GetProcessHeap(), 0, This);
 326     }
 327
 328     return ref;
 329 }
 330
 331 /*** ID3DXBuffer methods ***/
 332 static LPVOID WINAPI ID3DXConstantTableImpl_GetBufferPointer(ID3DXConstantTable* iface)
 333 {
 334     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 335
 336     TRACE("(%p)->()\n", This);
 337
 338     return This->ctab;
 339 }
 340
 341 static DWORD WINAPI ID3DXConstantTableImpl_GetBufferSize(ID3DXConstantTable* iface)
 342 {
 343     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 344
 345     TRACE("(%p)->()\n", This);
 346
 347     return This->size;
 348 }
 349
 350 /*** ID3DXConstantTable methods ***/
 351 static HRESULT WINAPI ID3DXConstantTableImpl_GetDesc(ID3DXConstantTable* iface, D3DXCONSTANTTABLE_DESC *desc)
 352 {
 353     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 354
 355     FIXME("(%p)->(%p): stub\n", This, desc);
 356
 357     return E_NOTIMPL;
 358 }
 359
 360 static HRESULT WINAPI ID3DXConstantTableImpl_GetConstantDesc(ID3DXConstantTable* iface, D3DXHANDLE constant,
 361                                                              D3DXCONSTANT_DESC *desc, UINT *count)
 362 {
 363     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 364
 365     FIXME("(%p)->(%p, %p, %p): stub\n", This, constant, desc, count);
 366
 367     return E_NOTIMPL;
 368 }
 369
 370 static D3DXHANDLE WINAPI ID3DXConstantTableImpl_GetConstant(ID3DXConstantTable* iface, D3DXHANDLE constant, UINT index)
 371 {
 372     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 373
 374     FIXME("(%p)->(%p, %d): stub\n", This, constant, index);
 375
 376     return NULL;
 377 }
 378
 379 static D3DXHANDLE WINAPI ID3DXConstantTableImpl_GetConstantByName(ID3DXConstantTable* iface, D3DXHANDLE constant, LPCSTR name)
 380 {
 381     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 382
 383     FIXME("(%p)->(%p, %s): stub\n", This, constant, name);
 384
 385     return NULL;
 386 }
 387
 388 static D3DXHANDLE WINAPI ID3DXConstantTableImpl_GetConstantByElement(ID3DXConstantTable* iface, D3DXHANDLE constant, UINT index)
 389 {
 390     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 391
 392     FIXME("(%p)->(%p, %d): stub\n", This, constant, index);
 393
 394     return NULL;
 395 }
 396
 397 static HRESULT WINAPI ID3DXConstantTableImpl_SetDefaults(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device)
 398 {
 399     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 400
 401     FIXME("(%p)->(%p): stub\n", This, device);
 402
 403     return E_NOTIMPL;
 404 }
 405
 406 static HRESULT WINAPI ID3DXConstantTableImpl_SetValue(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 407                                                       D3DXHANDLE constant, LPCVOID data, UINT bytes)
 408 {
 409     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 410
 411     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, data, bytes);
 412
 413     return E_NOTIMPL;
 414 }
 415
 416 static HRESULT WINAPI ID3DXConstantTableImpl_SetBool(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 417                                                      D3DXHANDLE constant, BOOL b)
 418 {
 419     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 420
 421     FIXME("(%p)->(%p, %p, %d): stub\n", This, device, constant, b);
 422
 423     return E_NOTIMPL;
 424 }
 425
 426 static HRESULT WINAPI ID3DXConstantTableImpl_SetBoolArray(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 427                                                           D3DXHANDLE constant, CONST BOOL* b, UINT count)
 428 {
 429     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 430
 431     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, b, count);
 432
 433     return E_NOTIMPL;
 434 }
 435
 436 static HRESULT WINAPI ID3DXConstantTableImpl_SetInt(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device, D3DXHANDLE constant, INT n)
 437 {
 438     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 439
 440     FIXME("(%p)->(%p, %p, %d): stub\n", This, device, constant, n);
 441
 442     return E_NOTIMPL;
 443 }
 444
 445 static HRESULT WINAPI ID3DXConstantTableImpl_SetIntArray(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 446                                                          D3DXHANDLE constant, CONST INT* n, UINT count)
 447 {
 448     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 449
 450     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, n, count);
 451
 452     return E_NOTIMPL;
 453 }
 454
 455 static HRESULT WINAPI ID3DXConstantTableImpl_SetFloat(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 456                                                       D3DXHANDLE constant, FLOAT f)
 457 {
 458     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 459
 460     FIXME("(%p)->(%p, %p, %f): stub\n", This, device, constant, f);
 461
 462     return E_NOTIMPL;
 463 }
 464
 465 static HRESULT WINAPI ID3DXConstantTableImpl_SetFloatArray(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 466                                                            D3DXHANDLE constant, CONST FLOAT* f, UINT count)
 467 {
 468     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 469
 470     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, f, count);
 471
 472     return E_NOTIMPL;
 473 }
 474
 475 static HRESULT WINAPI ID3DXConstantTableImpl_SetVector(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 476                                                        D3DXHANDLE constant, CONST D3DXVECTOR4* vector)
 477 {
 478     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 479
 480     FIXME("(%p)->(%p, %p, %p): stub\n", This, device, constant, vector);
 481
 482     return E_NOTIMPL;
 483 }
 484
 485 static HRESULT WINAPI ID3DXConstantTableImpl_SetVectorArray(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 486                                                             D3DXHANDLE constant, CONST D3DXVECTOR4* vector, UINT count)
 487 {
 488     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 489
 490     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, vector, count);
 491
 492     return E_NOTIMPL;
 493 }
 494
 495 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrix(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 496                                                        D3DXHANDLE constant, CONST D3DXMATRIX* matrix)
 497 {
 498     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 499
 500     FIXME("(%p)->(%p, %p, %p): stub\n", This, device, constant, matrix);
 501
 502     return E_NOTIMPL;
 503 }
 504
 505 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixArray(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 506                                                             D3DXHANDLE constant, CONST D3DXMATRIX* matrix, UINT count)
 507 {
 508     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 509
 510     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, matrix, count);
 511
 512     return E_NOTIMPL;
 513 }
 514
 515 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixPointerArray(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 516                                                                    D3DXHANDLE constant, CONST D3DXMATRIX** matrix, UINT count)
 517 {
 518     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 519
 520     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, matrix, count);
 521
 522     return E_NOTIMPL;
 523 }
 524
 525 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixTranspose(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 526                                                                 D3DXHANDLE constant, CONST D3DXMATRIX* matrix)
 527 {
 528     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 529
 530     FIXME("(%p)->(%p, %p, %p): stub\n", This, device, constant, matrix);
 531
 532     return E_NOTIMPL;
 533 }
 534
 535 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixTransposeArray(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 536                                                                      D3DXHANDLE constant, CONST D3DXMATRIX* matrix, UINT count)
 537 {
 538     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 539
 540     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, matrix, count);
 541
 542     return E_NOTIMPL;
 543 }
 544
 545 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixTransposePointerArray(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 546                                                                             D3DXHANDLE constant, CONST D3DXMATRIX** matrix, UINT count)
 547 {
 548     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 549
 550     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, matrix, count);
 551
 552     return E_NOTIMPL;
 553 }
 554
 555 static const struct ID3DXConstantTableVtbl ID3DXConstantTable_Vtbl =
 556 {
 557     /*** IUnknown methods ***/
 558     ID3DXConstantTableImpl_QueryInterface,
 559     ID3DXConstantTableImpl_AddRef,
 560     ID3DXConstantTableImpl_Release,
 561     /*** ID3DXBuffer methods ***/
 562     ID3DXConstantTableImpl_GetBufferPointer,
 563     ID3DXConstantTableImpl_GetBufferSize,
 564     /*** ID3DXConstantTable methods ***/
 565     ID3DXConstantTableImpl_GetDesc,
 566     ID3DXConstantTableImpl_GetConstantDesc,
 567     ID3DXConstantTableImpl_GetConstant,
 568     ID3DXConstantTableImpl_GetConstantByName,
 569     ID3DXConstantTableImpl_GetConstantByElement,
 570     ID3DXConstantTableImpl_SetDefaults,
 571     ID3DXConstantTableImpl_SetValue,
 572     ID3DXConstantTableImpl_SetBool,
 573     ID3DXConstantTableImpl_SetBoolArray,
 574     ID3DXConstantTableImpl_SetInt,
 575     ID3DXConstantTableImpl_SetIntArray,
 576     ID3DXConstantTableImpl_SetFloat,
 577     ID3DXConstantTableImpl_SetFloatArray,
 578     ID3DXConstantTableImpl_SetVector,
 579     ID3DXConstantTableImpl_SetVectorArray,
 580     ID3DXConstantTableImpl_SetMatrix,
 581     ID3DXConstantTableImpl_SetMatrixArray,
 582     ID3DXConstantTableImpl_SetMatrixPointerArray,
 583     ID3DXConstantTableImpl_SetMatrixTranspose,
 584     ID3DXConstantTableImpl_SetMatrixTransposeArray,
 585     ID3DXConstantTableImpl_SetMatrixTransposePointerArray
 586 };
 587
 588 HRESULT WINAPI D3DXGetShaderConstantTableEx(CONST DWORD* byte_code,
 589                                             DWORD flags,
 590                                             LPD3DXCONSTANTTABLE* constant_table)
 591 {
 592     ID3DXConstantTableImpl* object;
 593     HRESULT hr;
 594     LPCVOID data;
 595     UINT size;
 596
 597     FIXME("(%p, %x, %p): semi-stub\n", byte_code, flags, constant_table);
 598
 599     if (!byte_code || !constant_table)
 600         return D3DERR_INVALIDCALL;
 601
 602     hr = D3DXFindShaderComment(byte_code, MAKEFOURCC('C','T','A','B'), &data, &size);
 603     if (hr != D3D_OK)
 604         return D3DXERR_INVALIDDATA;
 605
 606     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ID3DXConstantTableImpl));
 607     if (!object)
 608     {
 609         ERR("Out of memory\n");
 610         return E_OUTOFMEMORY;
 611     }
 612
 613     object->lpVtbl = &ID3DXConstantTable_Vtbl;
 614     object->ref = 1;
 615
 616     object->ctab = HeapAlloc(GetProcessHeap(), 0, size);
 617     if (!object->ctab)
 618     {
 619         HeapFree(GetProcessHeap(), 0, object);
 620         ERR("Out of memory\n");
 621         return E_OUTOFMEMORY;
 622     }
 623     object->size = size;
 624     memcpy(object->ctab, data, object->size);
 625
 626     *constant_table = (LPD3DXCONSTANTTABLE)object;
 627
 628     return D3D_OK;
 629 }
 630
 631 HRESULT WINAPI D3DXGetShaderConstantTable(CONST DWORD* byte_code,
 632                                           LPD3DXCONSTANTTABLE* constant_table)
 633 {
 634     TRACE("(%p, %p): Forwarded to D3DXGetShaderConstantTableEx\n", byte_code, constant_table);
 635
 636     return D3DXGetShaderConstantTableEx(byte_code, 0, constant_table);
 637 }