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 struct ID3DXConstantTableImpl {
 627     ID3DXConstantTable ID3DXConstantTable_iface;
 628     LONG ref;
 629     char *ctab;
 630     DWORD size;
 631     D3DXCONSTANTTABLE_DESC desc;
 632     ctab_constant *constants;
 633 };
 634
 635 static void free_constant_table(struct ID3DXConstantTableImpl *table)
 636 {
 637     HeapFree(GetProcessHeap(), 0, table->constants);
 638     HeapFree(GetProcessHeap(), 0, table->ctab);
 639 }
 640
 641 static inline struct ID3DXConstantTableImpl *impl_from_ID3DXConstantTable(ID3DXConstantTable *iface)
 642 {
 643     return CONTAINING_RECORD(iface, struct ID3DXConstantTableImpl, ID3DXConstantTable_iface);
 644 }
 645
 646 static inline int is_vertex_shader(DWORD version)
 647 {
 648     return (version & 0xFFFF0000) == 0xFFFE0000;
 649 }
 650
 651 static DWORD calc_bytes(D3DXCONSTANT_DESC *desc)
 652 {
 653     if (desc->RegisterSet != D3DXRS_FLOAT4 && desc->RegisterSet != D3DXRS_SAMPLER)
 654         FIXME("Don't know how to calculate Bytes for constants of type %d\n",
 655                 desc->RegisterSet);
 656
 657     return 4 * desc->Elements * desc->Rows * desc->Columns;
 658 }
 659
 660 static inline int is_constant_handle(D3DXHANDLE handle)
 661 {
 662     return !((UINT_PTR)handle >> 16);
 663 }
 664
 665 static inline ctab_constant *constant_from_handle(struct ID3DXConstantTableImpl *table, D3DXHANDLE handle)
 666 {
 667     return &table->constants[(UINT_PTR)handle - 1];
 668 }
 669
 670 static inline D3DXHANDLE handle_from_constant_index(UINT index)
 671 {
 672     return (D3DXHANDLE)(DWORD_PTR)(index + 1);
 673 }
 674
 675 static inline void set_float_shader_constant(struct ID3DXConstantTableImpl *table, IDirect3DDevice9 *device,
 676                                              UINT register_index, const FLOAT *data, UINT count)
 677 {
 678     if (is_vertex_shader(table->desc.Version))
 679         IDirect3DDevice9_SetVertexShaderConstantF(device, register_index, data, count);
 680     else
 681         IDirect3DDevice9_SetPixelShaderConstantF(device, register_index, data, count);
 682 }
 683
 684 /*** IUnknown methods ***/
 685 static HRESULT WINAPI ID3DXConstantTableImpl_QueryInterface(ID3DXConstantTable *iface, REFIID riid, void **out)
 686 {
 687     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
 688
 689     if (IsEqualGUID(riid, &IID_IUnknown) ||
 690         IsEqualGUID(riid, &IID_ID3DXBuffer) ||
 691         IsEqualGUID(riid, &IID_ID3DXConstantTable))
 692     {
 693         ID3DXConstantTable_AddRef(iface);
 694         *out = iface;
 695         return S_OK;
 696     }
 697
 698     WARN("Interface %s not found.\n", debugstr_guid(riid));
 699
 700     return E_NOINTERFACE;
 701 }
 702
 703 static ULONG WINAPI ID3DXConstantTableImpl_AddRef(ID3DXConstantTable *iface)
 704 {
 705     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 706
 707     TRACE("(%p)->(): AddRef from %d\n", This, This->ref);
 708
 709     return InterlockedIncrement(&This->ref);
 710 }
 711
 712 static ULONG WINAPI ID3DXConstantTableImpl_Release(ID3DXConstantTable *iface)
 713 {
 714     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 715     ULONG ref = InterlockedDecrement(&This->ref);
 716
 717     TRACE("(%p)->(): Release from %d\n", This, ref + 1);
 718
 719     if (!ref)
 720     {
 721         free_constant_table(This);
 722         HeapFree(GetProcessHeap(), 0, This);
 723     }
 724
 725     return ref;
 726 }
 727
 728 /*** ID3DXBuffer methods ***/
 729 static LPVOID WINAPI ID3DXConstantTableImpl_GetBufferPointer(ID3DXConstantTable *iface)
 730 {
 731     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 732
 733     TRACE("(%p)->()\n", This);
 734
 735     return This->ctab;
 736 }
 737
 738 static DWORD WINAPI ID3DXConstantTableImpl_GetBufferSize(ID3DXConstantTable *iface)
 739 {
 740     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 741
 742     TRACE("(%p)->()\n", This);
 743
 744     return This->size;
 745 }
 746
 747 /*** ID3DXConstantTable methods ***/
 748 static HRESULT WINAPI ID3DXConstantTableImpl_GetDesc(ID3DXConstantTable *iface, D3DXCONSTANTTABLE_DESC *desc)
 749 {
 750     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 751
 752     TRACE("(%p)->(%p)\n", This, desc);
 753
 754     if (!desc)
 755         return D3DERR_INVALIDCALL;
 756
 757     memcpy(desc, &This->desc, sizeof(This->desc));
 758
 759     return D3D_OK;
 760 }
 761
 762 static HRESULT WINAPI ID3DXConstantTableImpl_GetConstantDesc(ID3DXConstantTable *iface, D3DXHANDLE constant,
 763                                                              D3DXCONSTANT_DESC *desc, UINT *count)
 764 {
 765     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 766     ctab_constant *constant_info;
 767
 768     TRACE("(%p)->(%p, %p, %p)\n", This, constant, desc, count);
 769
 770     if (!constant)
 771         return D3DERR_INVALIDCALL;
 772
 773     /* Applications can pass the name of the constant in place of the handle */
 774     if (!is_constant_handle(constant))
 775     {
 776         constant = ID3DXConstantTable_GetConstantByName(iface, NULL, constant);
 777         if (!constant)
 778             return D3DERR_INVALIDCALL;
 779     }
 780
 781     constant_info = constant_from_handle(This, constant);
 782
 783     if (desc)
 784         *desc = constant_info->desc;
 785     if (count)
 786         *count = 1;
 787
 788     return D3D_OK;
 789 }
 790
 791 static UINT WINAPI ID3DXConstantTableImpl_GetSamplerIndex(ID3DXConstantTable *iface, D3DXHANDLE constant)
 792 {
 793     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 794     D3DXCONSTANT_DESC desc;
 795     UINT count = 1;
 796     HRESULT res;
 797
 798     TRACE("(%p)->(%p)\n", This, constant);
 799
 800     res = ID3DXConstantTable_GetConstantDesc(iface, constant, &desc, &count);
 801     if (FAILED(res))
 802         return (UINT)-1;
 803
 804     if (desc.RegisterSet != D3DXRS_SAMPLER)
 805         return (UINT)-1;
 806
 807     return desc.RegisterIndex;
 808 }
 809
 810 static D3DXHANDLE WINAPI ID3DXConstantTableImpl_GetConstant(ID3DXConstantTable *iface, D3DXHANDLE constant, UINT index)
 811 {
 812     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 813
 814     TRACE("(%p)->(%p, %d)\n", This, constant, index);
 815
 816     if (constant)
 817     {
 818         FIXME("Only top level constants supported\n");
 819         return NULL;
 820     }
 821
 822     if (index >= This->desc.Constants)
 823         return NULL;
 824
 825     return handle_from_constant_index(index);
 826 }
 827
 828 static D3DXHANDLE WINAPI ID3DXConstantTableImpl_GetConstantByName(ID3DXConstantTable *iface, D3DXHANDLE constant, LPCSTR name)
 829 {
 830     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 831     UINT i;
 832
 833     TRACE("(%p)->(%p, %s)\n", This, constant, name);
 834
 835     if (!name)
 836         return NULL;
 837
 838     if (constant)
 839     {
 840         FIXME("Only top level constants supported\n");
 841         return NULL;
 842     }
 843
 844     for (i = 0; i < This->desc.Constants; i++)
 845         if (!strcmp(This->constants[i].desc.Name, name))
 846             return handle_from_constant_index(i);
 847
 848     return NULL;
 849 }
 850
 851 static D3DXHANDLE WINAPI ID3DXConstantTableImpl_GetConstantElement(ID3DXConstantTable *iface, D3DXHANDLE constant, UINT index)
 852 {
 853     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 854
 855     FIXME("(%p)->(%p, %d): stub\n", This, constant, index);
 856
 857     return NULL;
 858 }
 859
 860 static HRESULT set_scalar_array(ID3DXConstantTable *iface, IDirect3DDevice9 *device, D3DXHANDLE constant, const void *data,
 861                                UINT count, D3DXPARAMETER_TYPE type)
 862 {
 863     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 864     D3DXCONSTANT_DESC desc;
 865     HRESULT hr;
 866     UINT i, desc_count = 1;
 867     float row[4] = {0.0f, 0.0f, 0.0f, 0.0f};
 868
 869     hr = ID3DXConstantTable_GetConstantDesc(iface, constant, &desc, &desc_count);
 870     if (FAILED(hr))
 871     {
 872         TRACE("ID3DXConstantTable_GetConstantDesc failed: %08x\n", hr);
 873         return D3DERR_INVALIDCALL;
 874     }
 875
 876     switch (desc.RegisterSet)
 877     {
 878         case D3DXRS_FLOAT4:
 879             for (i = 0; i < min(count, desc.RegisterCount); i++)
 880             {
 881                 /* We need the for loop since each IDirect3DDevice9_Set*ShaderConstantF expects a float4 */
 882                 switch(type)
 883                 {
 884                     case D3DXPT_FLOAT:
 885                         row[0] = ((float *)data)[i];
 886                         break;
 887                     case D3DXPT_INT:
 888                         row[0] = (float)((int *)data)[i];
 889                         break;
 890                     case D3DXPT_BOOL:
 891                         row[0] = ((BOOL *)data)[i] ? 1.0f : 0.0f;
 892                         break;
 893                     default:
 894                         FIXME("Unhandled type %#x\n", type);
 895                         return D3DERR_INVALIDCALL;
 896                 }
 897                 set_float_shader_constant(This, device, desc.RegisterIndex + i, row, 1);
 898             }
 899             break;
 900         default:
 901             FIXME("Handle other register sets\n");
 902             return E_NOTIMPL;
 903     }
 904
 905     return D3D_OK;
 906 }
 907
 908 static HRESULT set_vector_array(ID3DXConstantTable *iface, IDirect3DDevice9 *device, D3DXHANDLE constant, const void *data,
 909                                 UINT count, D3DXPARAMETER_TYPE type)
 910 {
 911     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 912     D3DXCONSTANT_DESC desc;
 913     HRESULT hr;
 914     UINT i, j, desc_count = 1;
 915     float vec[4] = {0.0f, 0.0f, 0.0f, 0.0f};
 916
 917     hr = ID3DXConstantTable_GetConstantDesc(iface, constant, &desc, &desc_count);
 918     if (FAILED(hr))
 919     {
 920         TRACE("ID3DXConstantTable_GetConstantDesc failed: %08x\n", hr);
 921         return D3DERR_INVALIDCALL;
 922     }
 923
 924     switch (desc.RegisterSet)
 925     {
 926         case D3DXRS_FLOAT4:
 927             for (i = 0; i < min(count, desc.RegisterCount); i++)
 928             {
 929                 switch (type)
 930                 {
 931                     case D3DXPT_FLOAT:
 932                         memcpy(vec, ((float *)data) + i * desc.Columns, desc.Columns * sizeof(float));
 933                         break;
 934                     case D3DXPT_INT:
 935                         for (j = 0; j < desc.Columns; j++)
 936                             vec[j] = (float)((int *)data)[i * desc.Columns + j];
 937                         break;
 938                     case D3DXPT_BOOL:
 939                         for (j = 0; j < desc.Columns; j++)
 940                             vec[j] = ((BOOL *)data)[i * desc.Columns + j] ? 1.0f : 0.0f;
 941                         break;
 942                     default:
 943                         FIXME("Unhandled type %#x\n", type);
 944                         return D3DERR_INVALIDCALL;
 945                 }
 946
 947                 set_float_shader_constant(This, device, desc.RegisterIndex + i, vec, 1);
 948             }
 949             break;
 950         default:
 951             FIXME("Unhandled register set %#x\n", desc.RegisterSet);
 952             return E_NOTIMPL;
 953     }
 954
 955     return D3D_OK;
 956 }
 957
 958 static HRESULT set_matrix_array(ID3DXConstantTable *iface, IDirect3DDevice9 *device, D3DXHANDLE constant, const void *data,
 959                                 UINT count, D3DXPARAMETER_TYPE type, UINT rows, UINT columns)
 960 {
 961     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 962     D3DXCONSTANT_DESC desc;
 963     HRESULT hr;
 964     UINT registers_per_matrix;
 965     UINT i, j, k, desc_count = 1;
 966     UINT row_offset, column_offset;
 967     FLOAT matrix[16] = {0.0f, 0.0f, 0.0f, 0.0f,
 968                         0.0f, 0.0f, 0.0f, 0.0f,
 969                         0.0f, 0.0f, 0.0f, 0.0f,
 970                         0.0f, 0.0f, 0.0f, 0.0f};
 971
 972     hr = ID3DXConstantTable_GetConstantDesc(iface, constant, &desc, &desc_count);
 973     if (FAILED(hr))
 974     {
 975         TRACE("ID3DXConstantTable_GetConstantDesc failed: %08x\n", hr);
 976         return D3DERR_INVALIDCALL;
 977     }
 978
 979     if (desc.Class == D3DXPC_MATRIX_COLUMNS)
 980     {
 981         column_offset = 4;
 982         row_offset = 1;
 983         registers_per_matrix = desc.Columns;
 984     }
 985     else if (desc.Class == D3DXPC_MATRIX_ROWS)
 986     {
 987         column_offset = 1;
 988         row_offset = 4;
 989         registers_per_matrix = desc.Rows;
 990     }
 991     else
 992     {
 993         FIXME("Unhandled variable class %#x\n", desc.Class);
 994         return D3D_OK;
 995     }
 996
 997     switch (desc.RegisterSet)
 998     {
 999         case D3DXRS_FLOAT4:
1000             for (i = 0; i < count; i++)
1001             {
1002                 if (registers_per_matrix * (i + 1) > desc.RegisterCount)
1003                     break;
1004
1005                 switch (type)
1006                 {
1007                     case D3DXPT_FLOAT:
1008                         for (j = 0; j < min(desc.Rows, rows); j++)
1009                         {
1010                             for (k = 0; k < min(desc.Columns, columns); k++)
1011                                 matrix[j * row_offset + k * column_offset] = ((float *)data)[i * rows * columns + j * columns + k];
1012                         }
1013                         break;
1014                     case D3DXPT_INT:
1015                         for (j = 0; j < min(desc.Rows, rows); j++)
1016                         {
1017                             for (k = 0; k < min(desc.Columns, columns); k++)
1018                                 matrix[j * row_offset + k * column_offset] = (float)((int *)data)[i * rows * columns + j * columns + k];
1019                         }
1020                         break;
1021                     default:
1022                         FIXME("Unhandled type %#x", type);
1023                         return D3DERR_INVALIDCALL;
1024                 }
1025
1026                 set_float_shader_constant(This, device, desc.RegisterIndex + i * registers_per_matrix, matrix, registers_per_matrix);
1027             }
1028             break;
1029         default:
1030             FIXME("Unhandled register set %#x\n", desc.RegisterSet);
1031             return E_NOTIMPL;
1032     }
1033
1034     return D3D_OK;
1035 }
1036
1037 static HRESULT WINAPI ID3DXConstantTableImpl_SetDefaults(ID3DXConstantTable *iface, LPDIRECT3DDEVICE9 device)
1038 {
1039     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1040     UINT i;
1041
1042     TRACE("(%p)->(%p)\n", This, device);
1043
1044     if (!device)
1045         return D3DERR_INVALIDCALL;
1046
1047     for (i = 0; i < This->desc.Constants; i++)
1048     {
1049         D3DXCONSTANT_DESC *desc = &This->constants[i].desc;
1050
1051         if (!desc->DefaultValue)
1052             continue;
1053
1054         set_float_shader_constant(This, device, desc->RegisterIndex, desc->DefaultValue, desc->RegisterCount);
1055     }
1056
1057     return D3D_OK;
1058 }
1059
1060 static HRESULT WINAPI ID3DXConstantTableImpl_SetValue(ID3DXConstantTable *iface, LPDIRECT3DDEVICE9 device,
1061                                                       D3DXHANDLE constant, LPCVOID data, UINT bytes)
1062 {
1063     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1064     HRESULT hr;
1065     UINT elements;
1066     UINT count = 1;
1067     D3DXCONSTANT_DESC desc;
1068
1069     TRACE("(%p)->(%p, %p, %p, %d)\n", This, device, constant, data, bytes);
1070
1071     if (!device || !constant || !data)
1072         return D3DERR_INVALIDCALL;
1073
1074     hr = ID3DXConstantTable_GetConstantDesc(iface, constant, &desc, &count);
1075     if (FAILED(hr))
1076         return hr;
1077
1078     elements = bytes / (desc.Bytes / desc.Elements);
1079
1080     switch (desc.Class)
1081     {
1082         case D3DXPC_SCALAR:
1083             return set_scalar_array(iface, device, constant, data, elements, desc.Type);
1084         case D3DXPC_VECTOR:
1085             return set_vector_array(iface, device, constant, data,elements, desc.Type);
1086         case D3DXPC_MATRIX_ROWS:
1087         case D3DXPC_MATRIX_COLUMNS:
1088             return set_matrix_array(iface, device, constant, data, elements, desc.Type, desc.Rows, desc.Columns);
1089         default:
1090             FIXME("Unhandled parameter class %#x", desc.Class);
1091             return D3DERR_INVALIDCALL;
1092     }
1093 }
1094
1095 static HRESULT WINAPI ID3DXConstantTableImpl_SetBool(ID3DXConstantTable *iface, LPDIRECT3DDEVICE9 device,
1096                                                      D3DXHANDLE constant, BOOL b)
1097 {
1098     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1099
1100     TRACE("(%p)->(%p, %p, %d)\n", This, device, constant, b);
1101
1102     return set_scalar_array(iface, device, constant, &b, 1, D3DXPT_BOOL);
1103 }
1104
1105 static HRESULT WINAPI ID3DXConstantTableImpl_SetBoolArray(ID3DXConstantTable *iface, LPDIRECT3DDEVICE9 device,
1106                                                           D3DXHANDLE constant, CONST BOOL* b, UINT count)
1107 {
1108     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1109
1110     TRACE("(%p)->(%p, %p, %p, %d)\n", This, device, constant, b, count);
1111
1112     return set_scalar_array(iface, device, constant, b, count, D3DXPT_BOOL);
1113 }
1114
1115 static HRESULT WINAPI ID3DXConstantTableImpl_SetInt(ID3DXConstantTable *iface, LPDIRECT3DDEVICE9 device, D3DXHANDLE constant, INT n)
1116 {
1117     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1118
1119     TRACE("(%p)->(%p, %p, %d)\n", This, device, constant, n);
1120
1121     return set_scalar_array(iface, device, constant, &n, 1, D3DXPT_INT);
1122 }
1123
1124 static HRESULT WINAPI ID3DXConstantTableImpl_SetIntArray(ID3DXConstantTable *iface, LPDIRECT3DDEVICE9 device,
1125                                                          D3DXHANDLE constant, CONST INT* n, UINT count)
1126 {
1127     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1128
1129     TRACE("(%p)->(%p, %p, %p, %d)\n", This, device, constant, n, count);
1130
1131     return set_scalar_array(iface, device, constant, n, count, D3DXPT_INT);
1132 }
1133
1134 static HRESULT WINAPI ID3DXConstantTableImpl_SetFloat(ID3DXConstantTable *iface, LPDIRECT3DDEVICE9 device,
1135                                                       D3DXHANDLE constant, FLOAT f)
1136 {
1137     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1138
1139     TRACE("(%p)->(%p, %p, %f)\n", This, device, constant, f);
1140
1141     return set_scalar_array(iface, device, constant, &f, 1, D3DXPT_FLOAT);
1142 }
1143
1144 static HRESULT WINAPI ID3DXConstantTableImpl_SetFloatArray(ID3DXConstantTable *iface, LPDIRECT3DDEVICE9 device,
1145                                                            D3DXHANDLE constant, CONST FLOAT *f, UINT count)
1146 {
1147     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1148
1149     TRACE("(%p)->(%p, %p, %p, %d)\n", This, device, constant, f, count);
1150
1151     return set_scalar_array(iface, device, constant, f, count, D3DXPT_FLOAT);
1152 }
1153
1154 static HRESULT WINAPI ID3DXConstantTableImpl_SetVector(ID3DXConstantTable *iface, LPDIRECT3DDEVICE9 device,
1155                                                        D3DXHANDLE constant, CONST D3DXVECTOR4 *vector)
1156 {
1157     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1158
1159     TRACE("(%p)->(%p, %p, %p)\n", This, device, constant, vector);
1160
1161     return ID3DXConstantTable_SetVectorArray(iface, device, constant, vector, 1);
1162 }
1163
1164 static HRESULT WINAPI ID3DXConstantTableImpl_SetVectorArray(ID3DXConstantTable *iface, LPDIRECT3DDEVICE9 device,
1165                                                             D3DXHANDLE constant, CONST D3DXVECTOR4 *vector, UINT count)
1166 {
1167     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1168     D3DXCONSTANT_DESC desc;
1169     HRESULT hr;
1170     UINT desc_count = 1;
1171
1172     TRACE("(%p)->(%p, %p, %p, %d)\n", This, device, constant, vector, count);
1173
1174     hr = ID3DXConstantTable_GetConstantDesc(iface, constant, &desc, &desc_count);
1175     if (FAILED(hr))
1176     {
1177         TRACE("ID3DXConstantTable_GetConstantDesc failed: %08x\n", hr);
1178         return D3DERR_INVALIDCALL;
1179     }
1180
1181     switch (desc.RegisterSet)
1182     {
1183         case D3DXRS_FLOAT4:
1184             set_float_shader_constant(This, device, desc.RegisterIndex, (float *)vector,
1185                     min(desc.RegisterCount, count));
1186             break;
1187         default:
1188             FIXME("Handle other register sets\n");
1189             return E_NOTIMPL;
1190     }
1191
1192     return D3D_OK;
1193 }
1194
1195 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrix(ID3DXConstantTable *iface, LPDIRECT3DDEVICE9 device,
1196                                                        D3DXHANDLE constant, CONST D3DXMATRIX *matrix)
1197 {
1198     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1199
1200     TRACE("(%p)->(%p, %p, %p)\n", This, device, constant, matrix);
1201
1202     return ID3DXConstantTable_SetMatrixArray(iface, device, constant, matrix, 1);
1203 }
1204
1205 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixArray(ID3DXConstantTable *iface, LPDIRECT3DDEVICE9 device,
1206                                                             D3DXHANDLE constant, CONST D3DXMATRIX *matrix, UINT count)
1207 {
1208     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1209
1210     D3DXCONSTANT_DESC desc;
1211     HRESULT hr;
1212     UINT i, desc_count = 1;
1213     D3DXMATRIX temp;
1214
1215     TRACE("(%p)->(%p, %p, %p, %d)\n", This, device, constant, matrix, count);
1216
1217     hr = ID3DXConstantTable_GetConstantDesc(iface, constant, &desc, &desc_count);
1218     if (FAILED(hr))
1219     {
1220         TRACE("ID3DXConstantTable_GetConstantDesc failed: %08x\n", hr);
1221         return D3DERR_INVALIDCALL;
1222     }
1223
1224     switch (desc.RegisterSet)
1225     {
1226         case D3DXRS_FLOAT4:
1227             /* i * 4 + 3 is the last register we set. The conditional makes sure that we don't access
1228                registers we're not supposed to */
1229             for (i = 0; i < count && i * 4 + 3 < desc.RegisterCount; i++)
1230             {
1231                 if (desc.Class == D3DXPC_MATRIX_ROWS)
1232                     temp = matrix[i];
1233                 else
1234                     D3DXMatrixTranspose(&temp, &matrix[i]);
1235
1236                 set_float_shader_constant(This, device, desc.RegisterIndex + i * 4, &temp.u.s._11, 4);
1237             }
1238             break;
1239         default:
1240             FIXME("Handle other register sets\n");
1241             return E_NOTIMPL;
1242     }
1243
1244     return D3D_OK;
1245 }
1246
1247 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixPointerArray(ID3DXConstantTable *iface, LPDIRECT3DDEVICE9 device,
1248                                                                    D3DXHANDLE constant, CONST D3DXMATRIX **matrix, UINT count)
1249 {
1250     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1251
1252     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, matrix, count);
1253
1254     return E_NOTIMPL;
1255 }
1256
1257 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixTranspose(ID3DXConstantTable *iface, LPDIRECT3DDEVICE9 device,
1258                                                                 D3DXHANDLE constant, CONST D3DXMATRIX *matrix)
1259 {
1260     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1261
1262     FIXME("(%p)->(%p, %p, %p): stub\n", This, device, constant, matrix);
1263
1264     return E_NOTIMPL;
1265 }
1266
1267 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixTransposeArray(ID3DXConstantTable *iface, LPDIRECT3DDEVICE9 device,
1268                                                                      D3DXHANDLE constant, CONST D3DXMATRIX *matrix, UINT count)
1269 {
1270     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1271
1272     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, matrix, count);
1273
1274     return E_NOTIMPL;
1275 }
1276
1277 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixTransposePointerArray(ID3DXConstantTable *iface, LPDIRECT3DDEVICE9 device,
1278                                                                             D3DXHANDLE constant, CONST D3DXMATRIX **matrix, UINT count)
1279 {
1280     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1281
1282     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, matrix, count);
1283
1284     return E_NOTIMPL;
1285 }
1286
1287 static const struct ID3DXConstantTableVtbl ID3DXConstantTable_Vtbl =
1288 {
1289     /*** IUnknown methods ***/
1290     ID3DXConstantTableImpl_QueryInterface,
1291     ID3DXConstantTableImpl_AddRef,
1292     ID3DXConstantTableImpl_Release,
1293     /*** ID3DXBuffer methods ***/
1294     ID3DXConstantTableImpl_GetBufferPointer,
1295     ID3DXConstantTableImpl_GetBufferSize,
1296     /*** ID3DXConstantTable methods ***/
1297     ID3DXConstantTableImpl_GetDesc,
1298     ID3DXConstantTableImpl_GetConstantDesc,
1299     ID3DXConstantTableImpl_GetSamplerIndex,
1300     ID3DXConstantTableImpl_GetConstant,
1301     ID3DXConstantTableImpl_GetConstantByName,
1302     ID3DXConstantTableImpl_GetConstantElement,
1303     ID3DXConstantTableImpl_SetDefaults,
1304     ID3DXConstantTableImpl_SetValue,
1305     ID3DXConstantTableImpl_SetBool,
1306     ID3DXConstantTableImpl_SetBoolArray,
1307     ID3DXConstantTableImpl_SetInt,
1308     ID3DXConstantTableImpl_SetIntArray,
1309     ID3DXConstantTableImpl_SetFloat,
1310     ID3DXConstantTableImpl_SetFloatArray,
1311     ID3DXConstantTableImpl_SetVector,
1312     ID3DXConstantTableImpl_SetVectorArray,
1313     ID3DXConstantTableImpl_SetMatrix,
1314     ID3DXConstantTableImpl_SetMatrixArray,
1315     ID3DXConstantTableImpl_SetMatrixPointerArray,
1316     ID3DXConstantTableImpl_SetMatrixTranspose,
1317     ID3DXConstantTableImpl_SetMatrixTransposeArray,
1318     ID3DXConstantTableImpl_SetMatrixTransposePointerArray
1319 };
1320
1321 static HRESULT parse_ctab_constant_type(const D3DXSHADER_TYPEINFO *type, ctab_constant *constant)
1322 {
1323     constant->desc.Class = type->Class;
1324     constant->desc.Type = type->Type;
1325     constant->desc.Rows = type->Rows;
1326     constant->desc.Columns = type->Columns;
1327     constant->desc.Elements = type->Elements;
1328     constant->desc.StructMembers = type->StructMembers;
1329     constant->desc.Bytes = calc_bytes(&constant->desc);
1330
1331     TRACE("class = %d, type = %d, rows = %d, columns = %d, elements = %d, struct_members = %d\n",
1332           constant->desc.Class, constant->desc.Type, constant->desc.Rows,
1333           constant->desc.Columns, constant->desc.Elements, constant->desc.StructMembers);
1334
1335     if ((constant->desc.Class == D3DXPC_STRUCT) && constant->desc.StructMembers)
1336     {
1337         FIXME("Struct not supported yet\n");
1338         return E_NOTIMPL;
1339     }
1340
1341     return D3D_OK;
1342 }
1343
1344 HRESULT WINAPI D3DXGetShaderConstantTableEx(CONST DWORD *byte_code,
1345                                             DWORD flags,
1346                                             LPD3DXCONSTANTTABLE *constant_table)
1347 {
1348     struct ID3DXConstantTableImpl *object = NULL;
1349     HRESULT hr;
1350     LPCVOID data;
1351     UINT size;
1352     const D3DXSHADER_CONSTANTTABLE* ctab_header;
1353     D3DXSHADER_CONSTANTINFO* constant_info;
1354     DWORD i;
1355
1356     TRACE("(%p, %x, %p)\n", byte_code, flags, constant_table);
1357
1358     if (!byte_code || !constant_table)
1359     {
1360         WARN("Invalid argument specified.\n");
1361         return D3DERR_INVALIDCALL;
1362     }
1363
1364     hr = D3DXFindShaderComment(byte_code, MAKEFOURCC('C','T','A','B'), &data, &size);
1365     if (hr != D3D_OK)
1366     {
1367         WARN("CTAB not found.\n");
1368         return D3DXERR_INVALIDDATA;
1369     }
1370
1371     if (size < sizeof(D3DXSHADER_CONSTANTTABLE))
1372     {
1373         WARN("Invalid CTAB size.\n");
1374         return D3DXERR_INVALIDDATA;
1375     }
1376
1377     ctab_header = (const D3DXSHADER_CONSTANTTABLE *)data;
1378     if (ctab_header->Size != sizeof(D3DXSHADER_CONSTANTTABLE))
1379     {
1380         WARN("Invalid D3DXSHADER_CONSTANTTABLE size.\n");
1381         return D3DXERR_INVALIDDATA;
1382     }
1383
1384     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
1385     if (!object)
1386     {
1387         ERR("Out of memory\n");
1388         return E_OUTOFMEMORY;
1389     }
1390
1391     object->ID3DXConstantTable_iface.lpVtbl = &ID3DXConstantTable_Vtbl;
1392     object->ref = 1;
1393
1394     object->ctab = HeapAlloc(GetProcessHeap(), 0, size);
1395     if (!object->ctab)
1396     {
1397         ERR("Out of memory\n");
1398         HeapFree(GetProcessHeap(), 0, object);
1399         return E_OUTOFMEMORY;
1400     }
1401     object->size = size;
1402     memcpy(object->ctab, data, object->size);
1403
1404     object->desc.Creator = ctab_header->Creator ? object->ctab + ctab_header->Creator : NULL;
1405     object->desc.Version = ctab_header->Version;
1406     object->desc.Constants = ctab_header->Constants;
1407     TRACE("Creator %s, Version %x, Constants %u, Target %s\n",
1408             debugstr_a(object->desc.Creator), object->desc.Version, object->desc.Constants,
1409             debugstr_a(ctab_header->Target ? object->ctab + ctab_header->Target : NULL));
1410
1411     if (object->desc.Constants > 65535)
1412     {
1413         FIXME("Too many constants (%u)\n", object->desc.Constants);
1414         hr = E_NOTIMPL;
1415         goto error;
1416     }
1417
1418     object->constants = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
1419                                   sizeof(*object->constants) * object->desc.Constants);
1420     if (!object->constants)
1421     {
1422          ERR("Out of memory\n");
1423          hr = E_OUTOFMEMORY;
1424          goto error;
1425     }
1426
1427     constant_info = (LPD3DXSHADER_CONSTANTINFO)(object->ctab + ctab_header->ConstantInfo);
1428     for (i = 0; i < ctab_header->Constants; i++)
1429     {
1430         TRACE("name = %s\n", object->ctab + constant_info[i].Name);
1431         object->constants[i].desc.Name = object->ctab + constant_info[i].Name;
1432         object->constants[i].desc.RegisterSet = constant_info[i].RegisterSet;
1433         object->constants[i].desc.RegisterIndex = constant_info[i].RegisterIndex;
1434         object->constants[i].desc.RegisterCount = constant_info[i].RegisterCount;
1435         object->constants[i].desc.DefaultValue = constant_info[i].DefaultValue
1436                 ? object->ctab + constant_info[i].DefaultValue : NULL;
1437
1438         hr = parse_ctab_constant_type((LPD3DXSHADER_TYPEINFO)(object->ctab + constant_info[i].TypeInfo),
1439              &object->constants[i]);
1440         if (hr != D3D_OK)
1441             goto error;
1442     }
1443
1444     *constant_table = &object->ID3DXConstantTable_iface;
1445
1446     return D3D_OK;
1447
1448 error:
1449
1450     free_constant_table(object);
1451     HeapFree(GetProcessHeap(), 0, object);
1452
1453     return hr;
1454 }
1455
1456 HRESULT WINAPI D3DXGetShaderConstantTable(CONST DWORD* byte_code,
1457                                           LPD3DXCONSTANTTABLE* constant_table)
1458 {
1459     TRACE("(%p, %p): Forwarded to D3DXGetShaderConstantTableEx\n", byte_code, constant_table);
1460
1461     return D3DXGetShaderConstantTableEx(byte_code, 0, constant_table);
1462 }
1463
1464 HRESULT WINAPI D3DXGetShaderSamplers(CONST DWORD *byte_code, LPCSTR *samplers, UINT *count)
1465 {
1466     HRESULT hr;
1467     UINT i, sampler_count = 0;
1468     UINT size;
1469     LPCSTR data;
1470     const D3DXSHADER_CONSTANTTABLE *ctab_header;
1471     const D3DXSHADER_CONSTANTINFO *constant_info;
1472
1473     TRACE("byte_code %p, samplers %p, count %p\n", byte_code, samplers, count);
1474
1475     if (count) *count = 0;
1476
1477     hr = D3DXFindShaderComment(byte_code, MAKEFOURCC('C','T','A','B'), (LPCVOID *)&data, &size);
1478     if (hr != D3D_OK) return D3D_OK;
1479
1480     if (size < sizeof(D3DXSHADER_CONSTANTTABLE)) return D3D_OK;
1481
1482     ctab_header = (const D3DXSHADER_CONSTANTTABLE *)data;
1483     if (ctab_header->Size != sizeof(*ctab_header)) return D3D_OK;
1484
1485     constant_info = (D3DXSHADER_CONSTANTINFO *)(data + ctab_header->ConstantInfo);
1486     for (i = 0; i < ctab_header->Constants; i++)
1487     {
1488         const D3DXSHADER_TYPEINFO *type;
1489
1490         TRACE("name = %s\n", data + constant_info[i].Name);
1491
1492         type = (D3DXSHADER_TYPEINFO *)(data + constant_info[i].TypeInfo);
1493
1494         if (type->Type == D3DXPT_SAMPLER
1495                 || type->Type == D3DXPT_SAMPLER1D
1496                 || type->Type == D3DXPT_SAMPLER2D
1497                 || type->Type == D3DXPT_SAMPLER3D
1498                 || type->Type == D3DXPT_SAMPLERCUBE)
1499         {
1500             if (samplers) samplers[sampler_count] = data + constant_info[i].Name;
1501
1502             ++sampler_count;
1503         }
1504     }
1505
1506     TRACE("Found %u samplers\n", sampler_count);
1507
1508     if (count) *count = sampler_count;
1509
1510     return D3D_OK;
1511 }