git.oblomov.eu Git - wine/blob - dlls/d3dx9_36/shader.c

   1 /*
   2  * Copyright 2008 Luis Busquets
   3  * Copyright 2009 Matteo Bruni
   4  * Copyright 2011 Travis Athougies
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #define NONAMELESSUNION
  25 #define NONAMELESSSTRUCT
  26 #include "wine/debug.h"
  27 #include "wine/unicode.h"
  28 #include "windef.h"
  29 #include "wingdi.h"
  30 #include "objbase.h"
  31 #include "d3dcommon.h"
  32 #include "d3dcompiler.h"
  33 #include "d3dx9_36_private.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(d3dx);
  36
  37 /* This function is not declared in the SDK headers yet */
  38 HRESULT WINAPI D3DAssemble(LPCVOID data, SIZE_T datasize, LPCSTR filename,
  39                            const D3D_SHADER_MACRO *defines, ID3DInclude *include,
  40                            UINT flags,
  41                            ID3DBlob **shader, ID3DBlob **error_messages);
  42
  43 LPCSTR WINAPI D3DXGetPixelShaderProfile(LPDIRECT3DDEVICE9 device)
  44 {
  45     D3DCAPS9 caps;
  46
  47     TRACE("device %p\n", device);
  48
  49     if (!device) return NULL;
  50
  51     IDirect3DDevice9_GetDeviceCaps(device,&caps);
  52
  53     switch (caps.PixelShaderVersion)
  54     {
  55     case D3DPS_VERSION(1, 1):
  56         return "ps_1_1";
  57
  58     case D3DPS_VERSION(1, 2):
  59         return "ps_1_2";
  60
  61     case D3DPS_VERSION(1, 3):
  62         return "ps_1_3";
  63
  64     case D3DPS_VERSION(1, 4):
  65         return "ps_1_4";
  66
  67     case D3DPS_VERSION(2, 0):
  68         if ((caps.PS20Caps.NumTemps>=22)                          &&
  69             (caps.PS20Caps.Caps&D3DPS20CAPS_ARBITRARYSWIZZLE)     &&
  70             (caps.PS20Caps.Caps&D3DPS20CAPS_GRADIENTINSTRUCTIONS) &&
  71             (caps.PS20Caps.Caps&D3DPS20CAPS_PREDICATION)          &&
  72             (caps.PS20Caps.Caps&D3DPS20CAPS_NODEPENDENTREADLIMIT) &&
  73             (caps.PS20Caps.Caps&D3DPS20CAPS_NOTEXINSTRUCTIONLIMIT))
  74         {
  75             return "ps_2_a";
  76         }
  77         if ((caps.PS20Caps.NumTemps>=32)                          &&
  78             (caps.PS20Caps.Caps&D3DPS20CAPS_NOTEXINSTRUCTIONLIMIT))
  79         {
  80             return "ps_2_b";
  81         }
  82         return "ps_2_0";
  83
  84     case D3DPS_VERSION(3, 0):
  85         return "ps_3_0";
  86     }
  87
  88     return NULL;
  89 }
  90
  91 UINT WINAPI D3DXGetShaderSize(const DWORD *byte_code)
  92 {
  93     const DWORD *ptr = byte_code;
  94
  95     TRACE("byte_code %p\n", byte_code);
  96
  97     if (!ptr) return 0;
  98
  99     /* Look for the END token, skipping the VERSION token */
 100     while (*++ptr != D3DSIO_END)
 101     {
 102         /* Skip comments */
 103         if ((*ptr & D3DSI_OPCODE_MASK) == D3DSIO_COMMENT)
 104         {
 105             ptr += ((*ptr & D3DSI_COMMENTSIZE_MASK) >> D3DSI_COMMENTSIZE_SHIFT);
 106         }
 107     }
 108     ++ptr;
 109
 110     /* Return the shader size in bytes */
 111     return (ptr - byte_code) * sizeof(*ptr);
 112 }
 113
 114 DWORD WINAPI D3DXGetShaderVersion(const DWORD *byte_code)
 115 {
 116     TRACE("byte_code %p\n", byte_code);
 117
 118     return byte_code ? *byte_code : 0;
 119 }
 120
 121 LPCSTR WINAPI D3DXGetVertexShaderProfile(LPDIRECT3DDEVICE9 device)
 122 {
 123     D3DCAPS9 caps;
 124
 125     TRACE("device %p\n", device);
 126
 127     if (!device) return NULL;
 128
 129     IDirect3DDevice9_GetDeviceCaps(device,&caps);
 130
 131     switch (caps.VertexShaderVersion)
 132     {
 133     case D3DVS_VERSION(1, 1):
 134         return "vs_1_1";
 135     case D3DVS_VERSION(2, 0):
 136         if ((caps.VS20Caps.NumTemps>=13) &&
 137             (caps.VS20Caps.DynamicFlowControlDepth==24) &&
 138             (caps.VS20Caps.Caps&D3DPS20CAPS_PREDICATION))
 139         {
 140             return "vs_2_a";
 141         }
 142         return "vs_2_0";
 143     case D3DVS_VERSION(3, 0):
 144         return "vs_3_0";
 145     }
 146
 147     return NULL;
 148 }
 149
 150 HRESULT WINAPI D3DXFindShaderComment(CONST DWORD* byte_code, DWORD fourcc, LPCVOID* data, UINT* size)
 151 {
 152     CONST DWORD *ptr = byte_code;
 153
 154     TRACE("(%p, %x, %p, %p)\n", byte_code, fourcc, data, size);
 155
 156     if (data) *data = NULL;
 157     if (size) *size = 0;
 158
 159     if (!byte_code)
 160         return D3DERR_INVALIDCALL;
 161
 162     while (*++ptr != D3DSIO_END)
 163     {
 164         /* Check if it is a comment */
 165         if ((*ptr & D3DSI_OPCODE_MASK) == D3DSIO_COMMENT)
 166         {
 167             DWORD comment_size = (*ptr & D3DSI_COMMENTSIZE_MASK) >> D3DSI_COMMENTSIZE_SHIFT;
 168
 169             /* Check if this is the comment we are looking for */
 170             if (*(ptr + 1) == fourcc)
 171             {
 172                 UINT ctab_size = (comment_size - 1) * sizeof(DWORD);
 173                 LPCVOID ctab_data = ptr + 2;
 174                 if (size)
 175                     *size = ctab_size;
 176                 if (data)
 177                     *data = ctab_data;
 178                 TRACE("Returning comment data at %p with size %d\n", ctab_data, ctab_size);
 179                 return D3D_OK;
 180             }
 181             ptr += comment_size;
 182         }
 183     }
 184
 185     return S_FALSE;
 186 }
 187
 188 HRESULT WINAPI D3DXAssembleShader(LPCSTR data,
 189                                   UINT data_len,
 190                                   CONST D3DXMACRO* defines,
 191                                   LPD3DXINCLUDE include,
 192                                   DWORD flags,
 193                                   LPD3DXBUFFER* shader,
 194                                   LPD3DXBUFFER* error_messages)
 195 {
 196     /* Forward to d3dcompiler: the parameter types aren't really different,
 197        the actual data types are equivalent */
 198     HRESULT hr = D3DAssemble(data, data_len, NULL, (D3D_SHADER_MACRO *)defines,
 199                              (ID3DInclude *)include, flags, (ID3DBlob **)shader,
 200                              (ID3DBlob **)error_messages);
 201
 202     if(hr == E_FAIL) hr = D3DXERR_INVALIDDATA;
 203     return hr;
 204 }
 205
 206 /* D3DXInclude private implementation, used to implement
 207    D3DXAssembleShaderFromFile from D3DXAssembleShader */
 208 /* To be able to correctly resolve include search paths we have to store
 209    the pathname of each include file. We store the pathname pointer right
 210    before the file data. */
 211 static HRESULT WINAPI d3dincludefromfile_open(ID3DXInclude *iface,
 212                                               D3DXINCLUDE_TYPE include_type,
 213                                               LPCSTR filename, LPCVOID parent_data,
 214                                               LPCVOID *data, UINT *bytes) {
 215     const char *p, *parent_name = "";
 216     char *pathname = NULL;
 217     char **buffer = NULL;
 218     HANDLE file;
 219     UINT size;
 220
 221     if(parent_data != NULL)
 222         parent_name = *((const char **)parent_data - 1);
 223
 224     TRACE("Looking up for include file %s, parent %s\n", debugstr_a(filename), debugstr_a(parent_name));
 225
 226     if ((p = strrchr(parent_name, '\\')) || (p = strrchr(parent_name, '/'))) p++;
 227     else p = parent_name;
 228     pathname = HeapAlloc(GetProcessHeap(), 0, (p - parent_name) + strlen(filename) + 1);
 229     if(!pathname)
 230         return HRESULT_FROM_WIN32(GetLastError());
 231
 232     memcpy(pathname, parent_name, p - parent_name);
 233     strcpy(pathname + (p - parent_name), filename);
 234
 235     file = CreateFileA(pathname, GENERIC_READ, FILE_SHARE_READ, 0, OPEN_EXISTING, 0, 0);
 236     if(file == INVALID_HANDLE_VALUE)
 237         goto error;
 238
 239     TRACE("Include file found at pathname = %s\n", debugstr_a(pathname));
 240
 241     size = GetFileSize(file, NULL);
 242     if(size == INVALID_FILE_SIZE)
 243         goto error;
 244
 245     buffer = HeapAlloc(GetProcessHeap(), 0, size + sizeof(char *));
 246     if(!buffer)
 247         goto error;
 248     *buffer = pathname;
 249     if(!ReadFile(file, buffer + 1, size, bytes, NULL))
 250         goto error;
 251
 252     *data = buffer + 1;
 253
 254     CloseHandle(file);
 255     return S_OK;
 256
 257 error:
 258     CloseHandle(file);
 259     HeapFree(GetProcessHeap(), 0, pathname);
 260     HeapFree(GetProcessHeap(), 0, buffer);
 261     return HRESULT_FROM_WIN32(GetLastError());
 262 }
 263
 264 static HRESULT WINAPI d3dincludefromfile_close(ID3DXInclude *iface, LPCVOID data) {
 265     HeapFree(GetProcessHeap(), 0, *((char **)data - 1));
 266     HeapFree(GetProcessHeap(), 0, (char **)data - 1);
 267     return S_OK;
 268 }
 269
 270 static const struct ID3DXIncludeVtbl D3DXInclude_Vtbl = {
 271     d3dincludefromfile_open,
 272     d3dincludefromfile_close
 273 };
 274
 275 struct D3DXIncludeImpl {
 276     ID3DXInclude ID3DXInclude_iface;
 277 };
 278
 279 HRESULT WINAPI D3DXAssembleShaderFromFileA(LPCSTR filename,
 280                                            CONST D3DXMACRO* defines,
 281                                            LPD3DXINCLUDE include,
 282                                            DWORD flags,
 283                                            LPD3DXBUFFER* shader,
 284                                            LPD3DXBUFFER* error_messages)
 285 {
 286     LPWSTR filename_w = NULL;
 287     DWORD len;
 288     HRESULT ret;
 289
 290     if (!filename) return D3DXERR_INVALIDDATA;
 291
 292     len = MultiByteToWideChar(CP_ACP, 0, filename, -1, NULL, 0);
 293     filename_w = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 294     if (!filename_w) return E_OUTOFMEMORY;
 295     MultiByteToWideChar(CP_ACP, 0, filename, -1, filename_w, len);
 296
 297     ret = D3DXAssembleShaderFromFileW(filename_w, defines, include, flags, shader, error_messages);
 298
 299     HeapFree(GetProcessHeap(), 0, filename_w);
 300     return ret;
 301 }
 302
 303 HRESULT WINAPI D3DXAssembleShaderFromFileW(LPCWSTR filename,
 304                                            CONST D3DXMACRO* defines,
 305                                            LPD3DXINCLUDE include,
 306                                            DWORD flags,
 307                                            LPD3DXBUFFER* shader,
 308                                            LPD3DXBUFFER* error_messages)
 309 {
 310     void *buffer;
 311     DWORD len;
 312     HRESULT hr;
 313     struct D3DXIncludeImpl includefromfile;
 314
 315     if(FAILED(map_view_of_file(filename, &buffer, &len)))
 316         return D3DXERR_INVALIDDATA;
 317
 318     if(!include)
 319     {
 320         includefromfile.ID3DXInclude_iface.lpVtbl = &D3DXInclude_Vtbl;
 321         include = &includefromfile.ID3DXInclude_iface;
 322     }
 323
 324     hr = D3DXAssembleShader(buffer, len, defines, include, flags,
 325                             shader, error_messages);
 326
 327     UnmapViewOfFile(buffer);
 328     return hr;
 329 }
 330
 331 HRESULT WINAPI D3DXAssembleShaderFromResourceA(HMODULE module,
 332                                                LPCSTR resource,
 333                                                CONST D3DXMACRO* defines,
 334                                                LPD3DXINCLUDE include,
 335                                                DWORD flags,
 336                                                LPD3DXBUFFER* shader,
 337                                                LPD3DXBUFFER* error_messages)
 338 {
 339     HRSRC res;
 340     LPCSTR buffer;
 341     DWORD len;
 342
 343     if (!(res = FindResourceA(module, resource, (LPCSTR)RT_RCDATA)))
 344         return D3DXERR_INVALIDDATA;
 345     if (FAILED(load_resource_into_memory(module, res, (LPVOID *)&buffer, &len)))
 346         return D3DXERR_INVALIDDATA;
 347     return D3DXAssembleShader(buffer, len, defines, include, flags,
 348                               shader, error_messages);
 349 }
 350
 351 HRESULT WINAPI D3DXAssembleShaderFromResourceW(HMODULE module,
 352                                                LPCWSTR resource,
 353                                                CONST D3DXMACRO* defines,
 354                                                LPD3DXINCLUDE include,
 355                                                DWORD flags,
 356                                                LPD3DXBUFFER* shader,
 357                                                LPD3DXBUFFER* error_messages)
 358 {
 359     HRSRC res;
 360     LPCSTR buffer;
 361     DWORD len;
 362
 363     if (!(res = FindResourceW(module, resource, (LPCWSTR)RT_RCDATA)))
 364         return D3DXERR_INVALIDDATA;
 365     if (FAILED(load_resource_into_memory(module, res, (LPVOID *)&buffer, &len)))
 366         return D3DXERR_INVALIDDATA;
 367     return D3DXAssembleShader(buffer, len, defines, include, flags,
 368                               shader, error_messages);
 369 }
 370
 371 HRESULT WINAPI D3DXCompileShader(LPCSTR pSrcData,
 372                                  UINT srcDataLen,
 373                                  CONST D3DXMACRO* pDefines,
 374                                  LPD3DXINCLUDE pInclude,
 375                                  LPCSTR pFunctionName,
 376                                  LPCSTR pProfile,
 377                                  DWORD Flags,
 378                                  LPD3DXBUFFER* ppShader,
 379                                  LPD3DXBUFFER* ppErrorMsgs,
 380                                  LPD3DXCONSTANTTABLE * ppConstantTable)
 381 {
 382     HRESULT hr = D3DCompile(pSrcData, srcDataLen, NULL,
 383                             (D3D_SHADER_MACRO *)pDefines, (ID3DInclude *)pInclude,
 384                             pFunctionName, pProfile, Flags, 0,
 385                             (ID3DBlob **)ppShader, (ID3DBlob **)ppErrorMsgs);
 386
 387     if(SUCCEEDED(hr) && ppConstantTable)
 388         return D3DXGetShaderConstantTable(ID3DXBuffer_GetBufferPointer(*ppShader),
 389                                           ppConstantTable);
 390     return hr;
 391 }
 392
 393 HRESULT WINAPI D3DXCompileShaderFromFileA(LPCSTR filename,
 394                                           CONST D3DXMACRO* defines,
 395                                           LPD3DXINCLUDE include,
 396                                           LPCSTR entrypoint,
 397                                           LPCSTR profile,
 398                                           DWORD flags,
 399                                           LPD3DXBUFFER* shader,
 400                                           LPD3DXBUFFER* error_messages,
 401                                           LPD3DXCONSTANTTABLE* constant_table)
 402 {
 403     LPWSTR filename_w = NULL;
 404     DWORD len;
 405     HRESULT ret;
 406
 407     if (!filename) return D3DXERR_INVALIDDATA;
 408
 409     len = MultiByteToWideChar(CP_ACP, 0, filename, -1, NULL, 0);
 410     filename_w = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 411     if (!filename_w) return E_OUTOFMEMORY;
 412     MultiByteToWideChar(CP_ACP, 0, filename, -1, filename_w, len);
 413
 414     ret = D3DXCompileShaderFromFileW(filename_w, defines, include,
 415                                      entrypoint, profile, flags,
 416                                      shader, error_messages, constant_table);
 417
 418     HeapFree(GetProcessHeap(), 0, filename_w);
 419     return ret;
 420 }
 421
 422 HRESULT WINAPI D3DXCompileShaderFromFileW(LPCWSTR filename,
 423                                           CONST D3DXMACRO* defines,
 424                                           LPD3DXINCLUDE include,
 425                                           LPCSTR entrypoint,
 426                                           LPCSTR profile,
 427                                           DWORD flags,
 428                                           LPD3DXBUFFER* shader,
 429                                           LPD3DXBUFFER* error_messages,
 430                                           LPD3DXCONSTANTTABLE* constant_table)
 431 {
 432     void *buffer;
 433     DWORD len, filename_len;
 434     HRESULT hr;
 435     struct D3DXIncludeImpl includefromfile;
 436     char *filename_a;
 437
 438     if (FAILED(map_view_of_file(filename, &buffer, &len)))
 439         return D3DXERR_INVALIDDATA;
 440
 441     if (!include)
 442     {
 443         includefromfile.ID3DXInclude_iface.lpVtbl = &D3DXInclude_Vtbl;
 444         include = &includefromfile.ID3DXInclude_iface;
 445     }
 446
 447     filename_len = WideCharToMultiByte(CP_ACP, 0, filename, -1, NULL, 0, NULL, NULL);
 448     filename_a = HeapAlloc(GetProcessHeap(), 0, filename_len * sizeof(char));
 449     if (!filename_a)
 450     {
 451         UnmapViewOfFile(buffer);
 452         return E_OUTOFMEMORY;
 453     }
 454     WideCharToMultiByte(CP_ACP, 0, filename, -1, filename_a, filename_len, NULL, NULL);
 455
 456     hr = D3DCompile(buffer, len, filename_a, (const D3D_SHADER_MACRO *)defines,
 457                     (ID3DInclude *)include, entrypoint, profile, flags, 0,
 458                     (ID3DBlob **)shader, (ID3DBlob **)error_messages);
 459
 460     if (SUCCEEDED(hr) && constant_table)
 461         hr = D3DXGetShaderConstantTable(ID3DXBuffer_GetBufferPointer(*shader),
 462                                         constant_table);
 463
 464     HeapFree(GetProcessHeap(), 0, filename_a);
 465     UnmapViewOfFile(buffer);
 466     return hr;
 467 }
 468
 469 HRESULT WINAPI D3DXCompileShaderFromResourceA(HMODULE module,
 470                                               LPCSTR resource,
 471                                               CONST D3DXMACRO* defines,
 472                                               LPD3DXINCLUDE include,
 473                                               LPCSTR entrypoint,
 474                                               LPCSTR profile,
 475                                               DWORD flags,
 476                                               LPD3DXBUFFER* shader,
 477                                               LPD3DXBUFFER* error_messages,
 478                                               LPD3DXCONSTANTTABLE* constant_table)
 479 {
 480     HRSRC res;
 481     LPCSTR buffer;
 482     DWORD len;
 483
 484     if (!(res = FindResourceA(module, resource, (LPCSTR)RT_RCDATA)))
 485         return D3DXERR_INVALIDDATA;
 486     if (FAILED(load_resource_into_memory(module, res, (LPVOID *)&buffer, &len)))
 487         return D3DXERR_INVALIDDATA;
 488     return D3DXCompileShader(buffer, len, defines, include, entrypoint, profile,
 489                              flags, shader, error_messages, constant_table);
 490 }
 491
 492 HRESULT WINAPI D3DXCompileShaderFromResourceW(HMODULE module,
 493                                               LPCWSTR resource,
 494                                               CONST D3DXMACRO* defines,
 495                                               LPD3DXINCLUDE include,
 496                                               LPCSTR entrypoint,
 497                                               LPCSTR profile,
 498                                               DWORD flags,
 499                                               LPD3DXBUFFER* shader,
 500                                               LPD3DXBUFFER* error_messages,
 501                                               LPD3DXCONSTANTTABLE* constant_table)
 502 {
 503     HRSRC res;
 504     LPCSTR buffer;
 505     DWORD len;
 506
 507     if (!(res = FindResourceW(module, resource, (LPCWSTR)RT_RCDATA)))
 508         return D3DXERR_INVALIDDATA;
 509     if (FAILED(load_resource_into_memory(module, res, (LPVOID *)&buffer, &len)))
 510         return D3DXERR_INVALIDDATA;
 511     return D3DXCompileShader(buffer, len, defines, include, entrypoint, profile,
 512                              flags, shader, error_messages, constant_table);
 513 }
 514
 515 HRESULT WINAPI D3DXPreprocessShader(LPCSTR data,
 516                                     UINT data_len,
 517                                     CONST D3DXMACRO* defines,
 518                                     LPD3DXINCLUDE include,
 519                                     LPD3DXBUFFER* shader,
 520                                     LPD3DXBUFFER* error_messages)
 521 {
 522     TRACE("Forward to D3DPreprocess\n");
 523     return D3DPreprocess(data, data_len, NULL,
 524                          (const D3D_SHADER_MACRO *)defines, (ID3DInclude *)include,
 525                          (ID3DBlob **)shader, (ID3DBlob **)error_messages);
 526 }
 527
 528 HRESULT WINAPI D3DXPreprocessShaderFromFileA(LPCSTR filename,
 529                                              CONST D3DXMACRO* defines,
 530                                              LPD3DXINCLUDE include,
 531                                              LPD3DXBUFFER* shader,
 532                                              LPD3DXBUFFER* error_messages)
 533 {
 534     WCHAR *filename_w = NULL;
 535     DWORD len;
 536     HRESULT ret;
 537
 538     if (!filename) return D3DXERR_INVALIDDATA;
 539
 540     len = MultiByteToWideChar(CP_ACP, 0, filename, -1, NULL, 0);
 541     filename_w = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 542     if (!filename_w) return E_OUTOFMEMORY;
 543     MultiByteToWideChar(CP_ACP, 0, filename, -1, filename_w, len);
 544
 545     ret = D3DXPreprocessShaderFromFileW(filename_w, defines, include, shader, error_messages);
 546
 547     HeapFree(GetProcessHeap(), 0, filename_w);
 548     return ret;
 549 }
 550
 551 HRESULT WINAPI D3DXPreprocessShaderFromFileW(LPCWSTR filename,
 552                                              CONST D3DXMACRO* defines,
 553                                              LPD3DXINCLUDE include,
 554                                              LPD3DXBUFFER* shader,
 555                                              LPD3DXBUFFER* error_messages)
 556 {
 557     void *buffer;
 558     DWORD len;
 559     HRESULT hr;
 560     struct D3DXIncludeImpl includefromfile;
 561
 562     if (FAILED(map_view_of_file(filename, &buffer, &len)))
 563         return D3DXERR_INVALIDDATA;
 564
 565     if (!include)
 566     {
 567         includefromfile.ID3DXInclude_iface.lpVtbl = &D3DXInclude_Vtbl;
 568         include = &includefromfile.ID3DXInclude_iface;
 569     }
 570
 571     hr = D3DPreprocess(buffer, len, NULL,
 572                        (const D3D_SHADER_MACRO *)defines,
 573                        (ID3DInclude *) include,
 574                        (ID3DBlob **)shader, (ID3DBlob **)error_messages);
 575
 576     UnmapViewOfFile(buffer);
 577     return hr;
 578 }
 579
 580 HRESULT WINAPI D3DXPreprocessShaderFromResourceA(HMODULE module,
 581                                                  LPCSTR resource,
 582                                                  CONST D3DXMACRO* defines,
 583                                                  LPD3DXINCLUDE include,
 584                                                  LPD3DXBUFFER* shader,
 585                                                  LPD3DXBUFFER* error_messages)
 586 {
 587     HRSRC res;
 588     const char *buffer;
 589     DWORD len;
 590
 591     if (!(res = FindResourceA(module, resource, (LPCSTR)RT_RCDATA)))
 592         return D3DXERR_INVALIDDATA;
 593     if (FAILED(load_resource_into_memory(module, res, (LPVOID *)&buffer, &len)))
 594         return D3DXERR_INVALIDDATA;
 595     return D3DXPreprocessShader(buffer, len, defines, include,
 596                                 shader, error_messages);
 597 }
 598
 599 HRESULT WINAPI D3DXPreprocessShaderFromResourceW(HMODULE module,
 600                                                  LPCWSTR resource,
 601                                                  CONST D3DXMACRO* defines,
 602                                                  LPD3DXINCLUDE include,
 603                                                  LPD3DXBUFFER* shader,
 604                                                  LPD3DXBUFFER* error_messages)
 605 {
 606     HRSRC res;
 607     const char *buffer;
 608     DWORD len;
 609
 610     if (!(res = FindResourceW(module, resource, (const WCHAR *)RT_RCDATA)))
 611         return D3DXERR_INVALIDDATA;
 612     if (FAILED(load_resource_into_memory(module, res, (void **)&buffer, &len)))
 613         return D3DXERR_INVALIDDATA;
 614     return D3DXPreprocessShader(buffer, len, defines, include,
 615                                 shader, error_messages);
 616
 617 }
 618
 619 typedef struct ctab_constant {
 620     D3DXCONSTANT_DESC desc;
 621     struct ctab_constant *members;
 622 } ctab_constant;
 623
 624 static const struct ID3DXConstantTableVtbl ID3DXConstantTable_Vtbl;
 625
 626 typedef struct ID3DXConstantTableImpl {
 627     ID3DXConstantTable ID3DXConstantTable_iface;
 628     LONG ref;
 629     char *ctab;
 630     DWORD size;
 631     D3DXCONSTANTTABLE_DESC desc;
 632     ctab_constant *constants;
 633 } ID3DXConstantTableImpl;
 634
 635 static inline ID3DXConstantTableImpl *impl_from_ID3DXConstantTable(ID3DXConstantTable *iface)
 636 {
 637     return CONTAINING_RECORD(iface, ID3DXConstantTableImpl, ID3DXConstantTable_iface);
 638 }
 639
 640 static inline int is_vertex_shader(DWORD version)
 641 {
 642     return (version & 0xFFFF0000) == 0xFFFE0000;
 643 }
 644
 645 static DWORD calc_bytes(D3DXCONSTANT_DESC *desc)
 646 {
 647     if (desc->RegisterSet != D3DXRS_FLOAT4 && desc->RegisterSet != D3DXRS_SAMPLER)
 648         FIXME("Don't know how to calculate Bytes for constants of type %d\n",
 649                 desc->RegisterSet);
 650
 651     return 4 * desc->Elements * desc->Rows * desc->Columns;
 652 }
 653
 654 /*** IUnknown methods ***/
 655 static HRESULT WINAPI ID3DXConstantTableImpl_QueryInterface(ID3DXConstantTable* iface, REFIID riid, void** ppvObject)
 656 {
 657     ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 658
 659     TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), ppvObject);
 660
 661     if (IsEqualGUID(riid, &IID_IUnknown) ||
 662         IsEqualGUID(riid, &IID_ID3DXBuffer) ||
 663         IsEqualGUID(riid, &IID_ID3DXConstantTable))
 664     {
 665         ID3DXConstantTable_AddRef(iface);
 666         *ppvObject = This;
 667         return S_OK;
 668     }
 669
 670     WARN("Interface %s not found.\n", debugstr_guid(riid));
 671
 672     return E_NOINTERFACE;
 673 }
 674
 675 static ULONG WINAPI ID3DXConstantTableImpl_AddRef(ID3DXConstantTable* iface)
 676 {
 677     ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 678
 679     TRACE("(%p)->(): AddRef from %d\n", This, This->ref);
 680
 681     return InterlockedIncrement(&This->ref);
 682 }
 683
 684 static ULONG WINAPI ID3DXConstantTableImpl_Release(ID3DXConstantTable* iface)
 685 {
 686     ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 687     ULONG ref = InterlockedDecrement(&This->ref);
 688
 689     TRACE("(%p)->(): Release from %d\n", This, ref + 1);
 690
 691     if (!ref)
 692     {
 693         HeapFree(GetProcessHeap(), 0, This->constants);
 694         HeapFree(GetProcessHeap(), 0, This->ctab);
 695         HeapFree(GetProcessHeap(), 0, This);
 696     }
 697
 698     return ref;
 699 }
 700
 701 /*** ID3DXBuffer methods ***/
 702 static LPVOID WINAPI ID3DXConstantTableImpl_GetBufferPointer(ID3DXConstantTable* iface)
 703 {
 704     ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 705
 706     TRACE("(%p)->()\n", This);
 707
 708     return This->ctab;
 709 }
 710
 711 static DWORD WINAPI ID3DXConstantTableImpl_GetBufferSize(ID3DXConstantTable* iface)
 712 {
 713     ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 714
 715     TRACE("(%p)->()\n", This);
 716
 717     return This->size;
 718 }
 719
 720 /*** ID3DXConstantTable methods ***/
 721 static HRESULT WINAPI ID3DXConstantTableImpl_GetDesc(ID3DXConstantTable* iface, D3DXCONSTANTTABLE_DESC *desc)
 722 {
 723     ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 724
 725     TRACE("(%p)->(%p)\n", This, desc);
 726
 727     if (!desc)
 728         return D3DERR_INVALIDCALL;
 729
 730     memcpy(desc, &This->desc, sizeof(This->desc));
 731
 732     return D3D_OK;
 733 }
 734
 735 static HRESULT WINAPI ID3DXConstantTableImpl_GetConstantDesc(ID3DXConstantTable* iface, D3DXHANDLE constant,
 736                                                              D3DXCONSTANT_DESC *desc, UINT *count)
 737 {
 738     ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 739     ctab_constant *constant_info;
 740
 741     TRACE("(%p)->(%p, %p, %p)\n", This, constant, desc, count);
 742
 743     if (!constant)
 744         return D3DERR_INVALIDCALL;
 745
 746     /* Applications can pass the name of the constant in place of the handle */
 747     if (!((UINT_PTR)constant >> 16))
 748         constant_info = &This->constants[(UINT_PTR)constant - 1];
 749     else
 750     {
 751         D3DXHANDLE c = ID3DXConstantTable_GetConstantByName(iface, NULL, constant);
 752         if (!c)
 753             return D3DERR_INVALIDCALL;
 754
 755         constant_info = &This->constants[(UINT_PTR)c - 1];
 756     }
 757
 758     if (desc)
 759         *desc = constant_info->desc;
 760     if (count)
 761         *count = 1;
 762
 763     return D3D_OK;
 764 }
 765
 766 static UINT WINAPI ID3DXConstantTableImpl_GetSamplerIndex(ID3DXConstantTable *iface, D3DXHANDLE constant)
 767 {
 768     ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 769     D3DXCONSTANT_DESC desc;
 770     UINT count = 1;
 771     HRESULT res;
 772
 773     TRACE("(%p)->(%p)\n", This, constant);
 774
 775     res = ID3DXConstantTable_GetConstantDesc(iface, constant, &desc, &count);
 776     if (FAILED(res))
 777         return (UINT)-1;
 778
 779     if (desc.RegisterSet != D3DXRS_SAMPLER)
 780         return (UINT)-1;
 781
 782     return desc.RegisterIndex;
 783 }
 784
 785 static D3DXHANDLE WINAPI ID3DXConstantTableImpl_GetConstant(ID3DXConstantTable* iface, D3DXHANDLE constant, UINT index)
 786 {
 787     ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 788
 789     TRACE("(%p)->(%p, %d)\n", This, constant, index);
 790
 791     if (constant)
 792     {
 793         FIXME("Only top level constants supported\n");
 794         return NULL;
 795     }
 796
 797     if (index >= This->desc.Constants)
 798         return NULL;
 799
 800     return (D3DXHANDLE)(DWORD_PTR)(index + 1);
 801 }
 802
 803 static D3DXHANDLE WINAPI ID3DXConstantTableImpl_GetConstantByName(ID3DXConstantTable* iface, D3DXHANDLE constant, LPCSTR name)
 804 {
 805     ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 806     UINT i;
 807
 808     TRACE("(%p)->(%p, %s)\n", This, constant, name);
 809
 810     if (!name)
 811         return NULL;
 812
 813     if (constant)
 814     {
 815         FIXME("Only top level constants supported\n");
 816         return NULL;
 817     }
 818
 819     for (i = 0; i < This->desc.Constants; i++)
 820         if (!strcmp(This->constants[i].desc.Name, name))
 821             return (D3DXHANDLE)(DWORD_PTR)(i + 1);
 822
 823     return NULL;
 824 }
 825
 826 static D3DXHANDLE WINAPI ID3DXConstantTableImpl_GetConstantElement(ID3DXConstantTable* iface, D3DXHANDLE constant, UINT index)
 827 {
 828     ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 829
 830     FIXME("(%p)->(%p, %d): stub\n", This, constant, index);
 831
 832     return NULL;
 833 }
 834
 835 static HRESULT set_float_array(ID3DXConstantTable *iface, LPDIRECT3DDEVICE9 device, D3DXHANDLE constant, const void *data,
 836                                UINT count, D3DXPARAMETER_TYPE type)
 837 {
 838     ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 839
 840     D3DXCONSTANT_DESC desc;
 841     HRESULT hr;
 842     UINT i, desc_count = 1;
 843     float row[4] = {0.0f, 0.0f, 0.0f, 0.0f};
 844
 845     hr = ID3DXConstantTable_GetConstantDesc(iface, constant, &desc, &desc_count);
 846     if (FAILED(hr))
 847     {
 848         TRACE("ID3DXConstantTable_GetConstantDesc failed: %08x\n", hr);
 849         return D3DERR_INVALIDCALL;
 850     }
 851
 852     switch (desc.RegisterSet)
 853     {
 854         case D3DXRS_FLOAT4:
 855             for (i = 0; i < count && i < desc.RegisterCount; i++)
 856             {
 857                 /* We need the for loop since each IDirect3DDevice9_Set*ShaderConstantF expects a float4 */
 858                 switch(type)
 859                 {
 860                     case D3DXPT_FLOAT:
 861                         row[0] = ((float *)data)[i];
 862                         break;
 863                     case D3DXPT_INT:
 864                         row[0] = (float)((int *)data)[i];
 865                         break;
 866                     default:
 867                         FIXME("Unhandled type passed to set_float_array\n");
 868                         return D3DERR_INVALIDCALL;
 869                 }
 870                 if (is_vertex_shader(This->desc.Version))
 871                     IDirect3DDevice9_SetVertexShaderConstantF(device, desc.RegisterIndex + i, row, 1);
 872                 else
 873                     IDirect3DDevice9_SetPixelShaderConstantF(device, desc.RegisterIndex + i, row, 1);
 874             }
 875             break;
 876         default:
 877             FIXME("Handle other register sets\n");
 878             return E_NOTIMPL;
 879     }
 880
 881     return D3D_OK;
 882 }
 883
 884 static HRESULT WINAPI ID3DXConstantTableImpl_SetDefaults(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device)
 885 {
 886     ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 887
 888     FIXME("(%p)->(%p): stub\n", This, device);
 889
 890     return E_NOTIMPL;
 891 }
 892
 893 static HRESULT WINAPI ID3DXConstantTableImpl_SetValue(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 894                                                       D3DXHANDLE constant, LPCVOID data, UINT bytes)
 895 {
 896     ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 897
 898     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, data, bytes);
 899
 900     return E_NOTIMPL;
 901 }
 902
 903 static HRESULT WINAPI ID3DXConstantTableImpl_SetBool(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 904                                                      D3DXHANDLE constant, BOOL b)
 905 {
 906     ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 907
 908     FIXME("(%p)->(%p, %p, %d): stub\n", This, device, constant, b);
 909
 910     return E_NOTIMPL;
 911 }
 912
 913 static HRESULT WINAPI ID3DXConstantTableImpl_SetBoolArray(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 914                                                           D3DXHANDLE constant, CONST BOOL* b, UINT count)
 915 {
 916     ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 917
 918     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, b, count);
 919
 920     return E_NOTIMPL;
 921 }
 922
 923 static HRESULT WINAPI ID3DXConstantTableImpl_SetInt(ID3DXConstantTable *iface, LPDIRECT3DDEVICE9 device, D3DXHANDLE constant, INT n)
 924 {
 925     ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 926
 927     TRACE("(%p)->(%p, %p, %d)\n", This, device, constant, n);
 928
 929     return ID3DXConstantTable_SetIntArray(iface, device, constant, &n, 1);
 930 }
 931
 932 static HRESULT WINAPI ID3DXConstantTableImpl_SetIntArray(ID3DXConstantTable *iface, LPDIRECT3DDEVICE9 device,
 933                                                          D3DXHANDLE constant, CONST INT* n, UINT count)
 934 {
 935     ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 936
 937     TRACE("(%p)->(%p, %p, %p, %d)\n", This, device, constant, n, count);
 938
 939     return set_float_array(iface, device, constant, n, count, D3DXPT_INT);
 940 }
 941
 942 static HRESULT WINAPI ID3DXConstantTableImpl_SetFloat(ID3DXConstantTable *iface, LPDIRECT3DDEVICE9 device,
 943                                                       D3DXHANDLE constant, FLOAT f)
 944 {
 945     ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 946
 947     TRACE("(%p)->(%p, %p, %f)\n", This, device, constant, f);
 948
 949     return ID3DXConstantTable_SetFloatArray(iface, device, constant, &f, 1);
 950 }
 951
 952 static HRESULT WINAPI ID3DXConstantTableImpl_SetFloatArray(ID3DXConstantTable *iface, LPDIRECT3DDEVICE9 device,
 953                                                            D3DXHANDLE constant, CONST FLOAT *f, UINT count)
 954 {
 955     ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 956
 957     TRACE("(%p)->(%p, %p, %p, %d)\n", This, device, constant, f, count);
 958
 959     return set_float_array(iface, device, constant, f, count, D3DXPT_FLOAT);
 960 }
 961
 962 static HRESULT WINAPI ID3DXConstantTableImpl_SetVector(ID3DXConstantTable *iface, LPDIRECT3DDEVICE9 device,
 963                                                        D3DXHANDLE constant, CONST D3DXVECTOR4 *vector)
 964 {
 965     ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 966
 967     TRACE("(%p)->(%p, %p, %p)\n", This, device, constant, vector);
 968
 969     return ID3DXConstantTable_SetVectorArray(iface, device, constant, vector, 1);
 970 }
 971
 972 static HRESULT WINAPI ID3DXConstantTableImpl_SetVectorArray(ID3DXConstantTable *iface, LPDIRECT3DDEVICE9 device,
 973                                                             D3DXHANDLE constant, CONST D3DXVECTOR4 *vector, UINT count)
 974 {
 975     ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 976
 977     D3DXCONSTANT_DESC desc;
 978     HRESULT hr;
 979     UINT desc_count = 1;
 980
 981     TRACE("(%p)->(%p, %p, %p, %d)\n", This, device, constant, vector, count);
 982
 983     hr = ID3DXConstantTable_GetConstantDesc(iface, constant, &desc, &desc_count);
 984     if (FAILED(hr))
 985     {
 986         TRACE("ID3DXConstantTable_GetConstantDesc failed: %08x\n", hr);
 987         return D3DERR_INVALIDCALL;
 988     }
 989
 990     switch (desc.RegisterSet)
 991     {
 992         case D3DXRS_FLOAT4:
 993             if (is_vertex_shader(This->desc.Version))
 994                 IDirect3DDevice9_SetVertexShaderConstantF(device, desc.RegisterIndex, (float *)vector,
 995                         min(desc.RegisterCount, count));
 996             else
 997                 IDirect3DDevice9_SetPixelShaderConstantF(device, desc.RegisterIndex, (float *)vector,
 998                         min(desc.RegisterCount, count));
 999             break;
1000         default:
1001             FIXME("Handle other register sets\n");
1002             return E_NOTIMPL;
1003     }
1004
1005     return D3D_OK;
1006 }
1007
1008 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrix(ID3DXConstantTable *iface, LPDIRECT3DDEVICE9 device,
1009                                                        D3DXHANDLE constant, CONST D3DXMATRIX *matrix)
1010 {
1011     ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1012
1013     TRACE("(%p)->(%p, %p, %p)\n", This, device, constant, matrix);
1014
1015     return ID3DXConstantTable_SetMatrixArray(iface, device, constant, matrix, 1);
1016 }
1017
1018 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixArray(ID3DXConstantTable *iface, LPDIRECT3DDEVICE9 device,
1019                                                             D3DXHANDLE constant, CONST D3DXMATRIX *matrix, UINT count)
1020 {
1021     ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1022
1023     D3DXCONSTANT_DESC desc;
1024     HRESULT hr;
1025     UINT i, desc_count = 1;
1026     D3DXMATRIX temp;
1027
1028     TRACE("(%p)->(%p, %p, %p, %d)\n", This, device, constant, matrix, count);
1029
1030     hr = ID3DXConstantTable_GetConstantDesc(iface, constant, &desc, &desc_count);
1031     if (FAILED(hr))
1032     {
1033         TRACE("ID3DXConstantTable_GetConstantDesc failed: %08x\n", hr);
1034         return D3DERR_INVALIDCALL;
1035     }
1036
1037     switch (desc.RegisterSet)
1038     {
1039         case D3DXRS_FLOAT4:
1040             /* i * 4 + 3 is the last register we set. The conditional makes sure that we don't access
1041                registers we're not supposed to */
1042             for (i = 0; i < count && i * 4 + 3 < desc.RegisterCount; i++)
1043             {
1044                 if (desc.Class == D3DXPC_MATRIX_ROWS)
1045                     temp = matrix[i];
1046                 else
1047                     D3DXMatrixTranspose(&temp, &matrix[i]);
1048
1049                 if (is_vertex_shader(This->desc.Version))
1050                     IDirect3DDevice9_SetVertexShaderConstantF(device, desc.RegisterIndex + i * 4, &temp.u.s._11, 4);
1051                 else
1052                     IDirect3DDevice9_SetPixelShaderConstantF(device, desc.RegisterIndex + i * 4, &temp.u.s._11, 4);
1053             }
1054             break;
1055         default:
1056             FIXME("Handle other register sets\n");
1057             return E_NOTIMPL;
1058     }
1059
1060     return D3D_OK;
1061 }
1062
1063 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixPointerArray(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
1064                                                                    D3DXHANDLE constant, CONST D3DXMATRIX** matrix, UINT count)
1065 {
1066     ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1067
1068     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, matrix, count);
1069
1070     return E_NOTIMPL;
1071 }
1072
1073 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixTranspose(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
1074                                                                 D3DXHANDLE constant, CONST D3DXMATRIX* matrix)
1075 {
1076     ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1077
1078     FIXME("(%p)->(%p, %p, %p): stub\n", This, device, constant, matrix);
1079
1080     return E_NOTIMPL;
1081 }
1082
1083 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixTransposeArray(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
1084                                                                      D3DXHANDLE constant, CONST D3DXMATRIX* matrix, UINT count)
1085 {
1086     ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1087
1088     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, matrix, count);
1089
1090     return E_NOTIMPL;
1091 }
1092
1093 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixTransposePointerArray(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
1094                                                                             D3DXHANDLE constant, CONST D3DXMATRIX** matrix, UINT count)
1095 {
1096     ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1097
1098     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, matrix, count);
1099
1100     return E_NOTIMPL;
1101 }
1102
1103 static const struct ID3DXConstantTableVtbl ID3DXConstantTable_Vtbl =
1104 {
1105     /*** IUnknown methods ***/
1106     ID3DXConstantTableImpl_QueryInterface,
1107     ID3DXConstantTableImpl_AddRef,
1108     ID3DXConstantTableImpl_Release,
1109     /*** ID3DXBuffer methods ***/
1110     ID3DXConstantTableImpl_GetBufferPointer,
1111     ID3DXConstantTableImpl_GetBufferSize,
1112     /*** ID3DXConstantTable methods ***/
1113     ID3DXConstantTableImpl_GetDesc,
1114     ID3DXConstantTableImpl_GetConstantDesc,
1115     ID3DXConstantTableImpl_GetSamplerIndex,
1116     ID3DXConstantTableImpl_GetConstant,
1117     ID3DXConstantTableImpl_GetConstantByName,
1118     ID3DXConstantTableImpl_GetConstantElement,
1119     ID3DXConstantTableImpl_SetDefaults,
1120     ID3DXConstantTableImpl_SetValue,
1121     ID3DXConstantTableImpl_SetBool,
1122     ID3DXConstantTableImpl_SetBoolArray,
1123     ID3DXConstantTableImpl_SetInt,
1124     ID3DXConstantTableImpl_SetIntArray,
1125     ID3DXConstantTableImpl_SetFloat,
1126     ID3DXConstantTableImpl_SetFloatArray,
1127     ID3DXConstantTableImpl_SetVector,
1128     ID3DXConstantTableImpl_SetVectorArray,
1129     ID3DXConstantTableImpl_SetMatrix,
1130     ID3DXConstantTableImpl_SetMatrixArray,
1131     ID3DXConstantTableImpl_SetMatrixPointerArray,
1132     ID3DXConstantTableImpl_SetMatrixTranspose,
1133     ID3DXConstantTableImpl_SetMatrixTransposeArray,
1134     ID3DXConstantTableImpl_SetMatrixTransposePointerArray
1135 };
1136
1137 static HRESULT parse_ctab_constant_type(const D3DXSHADER_TYPEINFO *type, ctab_constant *constant)
1138 {
1139     constant->desc.Class = type->Class;
1140     constant->desc.Type = type->Type;
1141     constant->desc.Rows = type->Rows;
1142     constant->desc.Columns = type->Columns;
1143     constant->desc.Elements = type->Elements;
1144     constant->desc.StructMembers = type->StructMembers;
1145     constant->desc.Bytes = calc_bytes(&constant->desc);
1146
1147     TRACE("class = %d, type = %d, rows = %d, columns = %d, elements = %d, struct_members = %d\n",
1148           constant->desc.Class, constant->desc.Type, constant->desc.Elements,
1149           constant->desc.Rows, constant->desc.Columns, constant->desc.StructMembers);
1150
1151     if ((constant->desc.Class == D3DXPC_STRUCT) && constant->desc.StructMembers)
1152     {
1153         FIXME("Struct not supported yet\n");
1154         return E_NOTIMPL;
1155     }
1156
1157     return D3D_OK;
1158 }
1159
1160 HRESULT WINAPI D3DXGetShaderConstantTableEx(CONST DWORD* byte_code,
1161                                             DWORD flags,
1162                                             LPD3DXCONSTANTTABLE* constant_table)
1163 {
1164     ID3DXConstantTableImpl* object = NULL;
1165     HRESULT hr;
1166     LPCVOID data;
1167     UINT size;
1168     const D3DXSHADER_CONSTANTTABLE* ctab_header;
1169     D3DXSHADER_CONSTANTINFO* constant_info;
1170     DWORD i;
1171
1172     TRACE("(%p, %x, %p)\n", byte_code, flags, constant_table);
1173
1174     if (!byte_code || !constant_table)
1175         return D3DERR_INVALIDCALL;
1176
1177     hr = D3DXFindShaderComment(byte_code, MAKEFOURCC('C','T','A','B'), &data, &size);
1178     if (hr != D3D_OK)
1179         return D3DXERR_INVALIDDATA;
1180
1181     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
1182     if (!object)
1183     {
1184         ERR("Out of memory\n");
1185         return E_OUTOFMEMORY;
1186     }
1187
1188     object->ID3DXConstantTable_iface.lpVtbl = &ID3DXConstantTable_Vtbl;
1189     object->ref = 1;
1190
1191     if (size < sizeof(D3DXSHADER_CONSTANTTABLE))
1192     {
1193         hr = D3DXERR_INVALIDDATA;
1194         goto error;
1195     }
1196
1197     object->ctab = HeapAlloc(GetProcessHeap(), 0, size);
1198     if (!object->ctab)
1199     {
1200         ERR("Out of memory\n");
1201         hr = E_OUTOFMEMORY;
1202         goto error;
1203     }
1204     object->size = size;
1205     memcpy(object->ctab, data, object->size);
1206
1207     ctab_header = (const D3DXSHADER_CONSTANTTABLE*)data;
1208     if (ctab_header->Size != sizeof(D3DXSHADER_CONSTANTTABLE))
1209     {
1210         hr = D3DXERR_INVALIDDATA;
1211         goto error;
1212     }
1213     object->desc.Creator = ctab_header->Creator ? object->ctab + ctab_header->Creator : NULL;
1214     object->desc.Version = ctab_header->Version;
1215     object->desc.Constants = ctab_header->Constants;
1216     if (object->desc.Creator)
1217         TRACE("Creator = %s\n", object->desc.Creator);
1218     TRACE("Version = %x\n", object->desc.Version);
1219     TRACE("Constants = %d\n", ctab_header->Constants);
1220     if (ctab_header->Target)
1221         TRACE("Target = %s\n", object->ctab + ctab_header->Target);
1222
1223     if (object->desc.Constants > 65535)
1224     {
1225         FIXME("Too many constants (%u)\n", object->desc.Constants);
1226         hr = E_NOTIMPL;
1227         goto error;
1228     }
1229
1230     object->constants = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
1231                                   sizeof(*object->constants) * object->desc.Constants);
1232     if (!object->constants)
1233     {
1234          ERR("Out of memory\n");
1235          hr = E_OUTOFMEMORY;
1236          goto error;
1237     }
1238
1239     constant_info = (LPD3DXSHADER_CONSTANTINFO)(object->ctab + ctab_header->ConstantInfo);
1240     for (i = 0; i < ctab_header->Constants; i++)
1241     {
1242         TRACE("name = %s\n", object->ctab + constant_info[i].Name);
1243         object->constants[i].desc.Name = object->ctab + constant_info[i].Name;
1244         object->constants[i].desc.RegisterSet = constant_info[i].RegisterSet;
1245         object->constants[i].desc.RegisterIndex = constant_info[i].RegisterIndex;
1246         object->constants[i].desc.RegisterCount = constant_info[i].RegisterCount;
1247         object->constants[i].desc.DefaultValue = object->ctab + constant_info[i].DefaultValue;
1248
1249         hr = parse_ctab_constant_type((LPD3DXSHADER_TYPEINFO)(object->ctab + constant_info[i].TypeInfo),
1250              &object->constants[i]);
1251         if (hr != D3D_OK)
1252             goto error;
1253     }
1254
1255     *constant_table = &object->ID3DXConstantTable_iface;
1256
1257     return D3D_OK;
1258
1259 error:
1260
1261     HeapFree(GetProcessHeap(), 0, object->constants);
1262     HeapFree(GetProcessHeap(), 0, object->ctab);
1263     HeapFree(GetProcessHeap(), 0, object);
1264
1265     return hr;
1266 }
1267
1268 HRESULT WINAPI D3DXGetShaderConstantTable(CONST DWORD* byte_code,
1269                                           LPD3DXCONSTANTTABLE* constant_table)
1270 {
1271     TRACE("(%p, %p): Forwarded to D3DXGetShaderConstantTableEx\n", byte_code, constant_table);
1272
1273     return D3DXGetShaderConstantTableEx(byte_code, 0, constant_table);
1274 }
1275
1276 HRESULT WINAPI D3DXGetShaderSamplers(CONST DWORD *byte_code, LPCSTR *samplers, UINT *count)
1277 {
1278     HRESULT hr;
1279     UINT i, sampler_count = 0;
1280     UINT size;
1281     LPCSTR data;
1282     const D3DXSHADER_CONSTANTTABLE *ctab_header;
1283     const D3DXSHADER_CONSTANTINFO *constant_info;
1284
1285     TRACE("byte_code %p, samplers %p, count %p\n", byte_code, samplers, count);
1286
1287     if (count) *count = 0;
1288
1289     hr = D3DXFindShaderComment(byte_code, MAKEFOURCC('C','T','A','B'), (LPCVOID *)&data, &size);
1290     if (hr != D3D_OK) return D3D_OK;
1291
1292     if (size < sizeof(D3DXSHADER_CONSTANTTABLE)) return D3D_OK;
1293
1294     ctab_header = (const D3DXSHADER_CONSTANTTABLE *)data;
1295     if (ctab_header->Size != sizeof(*ctab_header)) return D3D_OK;
1296
1297     constant_info = (D3DXSHADER_CONSTANTINFO *)(data + ctab_header->ConstantInfo);
1298     for (i = 0; i < ctab_header->Constants; i++)
1299     {
1300         const D3DXSHADER_TYPEINFO *type;
1301
1302         TRACE("name = %s\n", data + constant_info[i].Name);
1303
1304         type = (D3DXSHADER_TYPEINFO *)(data + constant_info[i].TypeInfo);
1305
1306         if (type->Type == D3DXPT_SAMPLER
1307                 || type->Type == D3DXPT_SAMPLER1D
1308                 || type->Type == D3DXPT_SAMPLER2D
1309                 || type->Type == D3DXPT_SAMPLER3D
1310                 || type->Type == D3DXPT_SAMPLERCUBE)
1311         {
1312             if (samplers) samplers[sampler_count] = data + constant_info[i].Name;
1313
1314             ++sampler_count;
1315         }
1316     }
1317
1318     TRACE("Found %u samplers\n", sampler_count);
1319
1320     if (count) *count = sampler_count;
1321
1322     return D3D_OK;
1323 }