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