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 #include "wine/debug.h"
  25 #include "wine/unicode.h"
  26 #include "windef.h"
  27 #include "wingdi.h"
  28 #include "objbase.h"
  29 #include "d3dcommon.h"
  30 #include "d3dcompiler.h"
  31 #include "d3dx9_36_private.h"
  32
  33 WINE_DEFAULT_DEBUG_CHANNEL(d3dx);
  34
  35 /* This function is not declared in the SDK headers yet. */
  36 HRESULT WINAPI D3DAssemble(const void *data, SIZE_T datasize, const char *filename,
  37         const D3D_SHADER_MACRO *defines, ID3DInclude *include, UINT flags,
  38         ID3DBlob **shader, ID3DBlob **error_messages);
  39
  40 static inline BOOL is_valid_bytecode(DWORD token)
  41 {
  42     return (token & 0xfffe0000) == 0xfffe0000;
  43 }
  44
  45 const char * WINAPI D3DXGetPixelShaderProfile(struct IDirect3DDevice9 *device)
  46 {
  47     D3DCAPS9 caps;
  48
  49     TRACE("device %p\n", device);
  50
  51     if (!device) return NULL;
  52
  53     IDirect3DDevice9_GetDeviceCaps(device,&caps);
  54
  55     switch (caps.PixelShaderVersion)
  56     {
  57     case D3DPS_VERSION(1, 1):
  58         return "ps_1_1";
  59
  60     case D3DPS_VERSION(1, 2):
  61         return "ps_1_2";
  62
  63     case D3DPS_VERSION(1, 3):
  64         return "ps_1_3";
  65
  66     case D3DPS_VERSION(1, 4):
  67         return "ps_1_4";
  68
  69     case D3DPS_VERSION(2, 0):
  70         if ((caps.PS20Caps.NumTemps>=22)                          &&
  71             (caps.PS20Caps.Caps&D3DPS20CAPS_ARBITRARYSWIZZLE)     &&
  72             (caps.PS20Caps.Caps&D3DPS20CAPS_GRADIENTINSTRUCTIONS) &&
  73             (caps.PS20Caps.Caps&D3DPS20CAPS_PREDICATION)          &&
  74             (caps.PS20Caps.Caps&D3DPS20CAPS_NODEPENDENTREADLIMIT) &&
  75             (caps.PS20Caps.Caps&D3DPS20CAPS_NOTEXINSTRUCTIONLIMIT))
  76         {
  77             return "ps_2_a";
  78         }
  79         if ((caps.PS20Caps.NumTemps>=32)                          &&
  80             (caps.PS20Caps.Caps&D3DPS20CAPS_NOTEXINSTRUCTIONLIMIT))
  81         {
  82             return "ps_2_b";
  83         }
  84         return "ps_2_0";
  85
  86     case D3DPS_VERSION(3, 0):
  87         return "ps_3_0";
  88     }
  89
  90     return NULL;
  91 }
  92
  93 UINT WINAPI D3DXGetShaderSize(const DWORD *byte_code)
  94 {
  95     const DWORD *ptr = byte_code;
  96
  97     TRACE("byte_code %p\n", byte_code);
  98
  99     if (!ptr) return 0;
 100
 101     /* Look for the END token, skipping the VERSION token */
 102     while (*++ptr != D3DSIO_END)
 103     {
 104         /* Skip comments */
 105         if ((*ptr & D3DSI_OPCODE_MASK) == D3DSIO_COMMENT)
 106         {
 107             ptr += ((*ptr & D3DSI_COMMENTSIZE_MASK) >> D3DSI_COMMENTSIZE_SHIFT);
 108         }
 109     }
 110     ++ptr;
 111
 112     /* Return the shader size in bytes */
 113     return (ptr - byte_code) * sizeof(*ptr);
 114 }
 115
 116 DWORD WINAPI D3DXGetShaderVersion(const DWORD *byte_code)
 117 {
 118     TRACE("byte_code %p\n", byte_code);
 119
 120     return byte_code ? *byte_code : 0;
 121 }
 122
 123 const char * WINAPI D3DXGetVertexShaderProfile(struct IDirect3DDevice9 *device)
 124 {
 125     D3DCAPS9 caps;
 126
 127     TRACE("device %p\n", device);
 128
 129     if (!device) return NULL;
 130
 131     IDirect3DDevice9_GetDeviceCaps(device,&caps);
 132
 133     switch (caps.VertexShaderVersion)
 134     {
 135     case D3DVS_VERSION(1, 1):
 136         return "vs_1_1";
 137     case D3DVS_VERSION(2, 0):
 138         if ((caps.VS20Caps.NumTemps>=13) &&
 139             (caps.VS20Caps.DynamicFlowControlDepth==24) &&
 140             (caps.VS20Caps.Caps&D3DPS20CAPS_PREDICATION))
 141         {
 142             return "vs_2_a";
 143         }
 144         return "vs_2_0";
 145     case D3DVS_VERSION(3, 0):
 146         return "vs_3_0";
 147     }
 148
 149     return NULL;
 150 }
 151
 152 HRESULT WINAPI D3DXFindShaderComment(const DWORD *byte_code, DWORD fourcc, const void **data, UINT *size)
 153 {
 154     const DWORD *ptr = byte_code;
 155     DWORD version;
 156
 157     TRACE("byte_code %p, fourcc %x, data %p, size %p\n", byte_code, fourcc, data, size);
 158
 159     if (data) *data = NULL;
 160     if (size) *size = 0;
 161
 162     if (!byte_code) return D3DERR_INVALIDCALL;
 163
 164     version = *ptr >> 16;
 165     if (version != 0x4658         /* FX */
 166             && version != 0x5458  /* TX */
 167             && version != 0x7ffe
 168             && version != 0x7fff
 169             && version != 0xfffe  /* VS */
 170             && version != 0xffff) /* PS */
 171     {
 172         WARN("Invalid data supplied\n");
 173         return D3DXERR_INVALIDDATA;
 174     }
 175
 176     while (*++ptr != D3DSIO_END)
 177     {
 178         /* Check if it is a comment */
 179         if ((*ptr & D3DSI_OPCODE_MASK) == D3DSIO_COMMENT)
 180         {
 181             DWORD comment_size = (*ptr & D3DSI_COMMENTSIZE_MASK) >> D3DSI_COMMENTSIZE_SHIFT;
 182
 183             /* Check if this is the comment we are looking for */
 184             if (*(ptr + 1) == fourcc)
 185             {
 186                 UINT ctab_size = (comment_size - 1) * sizeof(DWORD);
 187                 const void *ctab_data = ptr + 2;
 188                 if (size)
 189                     *size = ctab_size;
 190                 if (data)
 191                     *data = ctab_data;
 192                 TRACE("Returning comment data at %p with size %d\n", ctab_data, ctab_size);
 193                 return D3D_OK;
 194             }
 195             ptr += comment_size;
 196         }
 197     }
 198
 199     return S_FALSE;
 200 }
 201
 202 HRESULT WINAPI D3DXAssembleShader(const char *data, UINT data_len, const D3DXMACRO *defines,
 203         ID3DXInclude *include, DWORD flags, ID3DXBuffer **shader, ID3DXBuffer **error_messages)
 204 {
 205     HRESULT hr;
 206
 207     TRACE("data %p, data_len %u, defines %p, include %p, flags %#x, shader %p, error_messages %p\n",
 208           data, data_len, defines, include, flags, shader, error_messages);
 209
 210     /* Forward to d3dcompiler: the parameter types aren't really different,
 211        the actual data types are equivalent */
 212     hr = D3DAssemble(data, data_len, NULL, (D3D_SHADER_MACRO *)defines,
 213                      (ID3DInclude *)include, flags, (ID3DBlob **)shader,
 214                      (ID3DBlob **)error_messages);
 215
 216     if(hr == E_FAIL) hr = D3DXERR_INVALIDDATA;
 217     return hr;
 218 }
 219
 220 static const void *main_file_data;
 221
 222 static CRITICAL_SECTION from_file_mutex;
 223 static CRITICAL_SECTION_DEBUG from_file_mutex_debug =
 224 {
 225     0, 0, &from_file_mutex,
 226     {
 227         &from_file_mutex_debug.ProcessLocksList,
 228         &from_file_mutex_debug.ProcessLocksList
 229     },
 230     0, 0, {(DWORD_PTR)(__FILE__ ": from_file_mutex")}
 231 };
 232 static CRITICAL_SECTION from_file_mutex = {&from_file_mutex_debug, -1, 0, 0, 0, 0};
 233
 234 /* D3DXInclude private implementation, used to implement
 235  * D3DXAssembleShaderFromFile() from D3DXAssembleShader(). */
 236 /* To be able to correctly resolve include search paths we have to store the
 237  * pathname of each include file. We store the pathname pointer right before
 238  * the file data. */
 239 static HRESULT WINAPI d3dincludefromfile_open(ID3DXInclude *iface, D3DXINCLUDE_TYPE include_type,
 240         const char *filename, const void *parent_data, const void **data, UINT *bytes)
 241 {
 242     const char *p, *parent_name = "";
 243     char *pathname = NULL, *ptr;
 244     char **buffer = NULL;
 245     HANDLE file;
 246     UINT size;
 247
 248     if (parent_data)
 249     {
 250         parent_name = *((const char **)parent_data - 1);
 251     }
 252     else
 253     {
 254         if (main_file_data)
 255             parent_name = *((const char **)main_file_data - 1);
 256     }
 257
 258     TRACE("Looking up for include file %s, parent %s\n", debugstr_a(filename), debugstr_a(parent_name));
 259
 260     if ((p = strrchr(parent_name, '\\')))
 261         ++p;
 262     else
 263         p = parent_name;
 264     pathname = HeapAlloc(GetProcessHeap(), 0, (p - parent_name) + strlen(filename) + 1);
 265     if(!pathname)
 266         return HRESULT_FROM_WIN32(GetLastError());
 267
 268     memcpy(pathname, parent_name, p - parent_name);
 269     strcpy(pathname + (p - parent_name), filename);
 270     ptr = pathname + (p - parent_name);
 271     while (*ptr)
 272     {
 273         if (*ptr == '/')
 274             *ptr = '\\';
 275         ++ptr;
 276     }
 277
 278     file = CreateFileA(pathname, GENERIC_READ, FILE_SHARE_READ, 0, OPEN_EXISTING, 0, 0);
 279     if(file == INVALID_HANDLE_VALUE)
 280         goto error;
 281
 282     TRACE("Include file found at pathname = %s\n", debugstr_a(pathname));
 283
 284     size = GetFileSize(file, NULL);
 285     if(size == INVALID_FILE_SIZE)
 286         goto error;
 287
 288     buffer = HeapAlloc(GetProcessHeap(), 0, size + sizeof(char *));
 289     if(!buffer)
 290         goto error;
 291     *buffer = pathname;
 292     if(!ReadFile(file, buffer + 1, size, bytes, NULL))
 293         goto error;
 294
 295     *data = buffer + 1;
 296     if (!main_file_data)
 297         main_file_data = *data;
 298
 299     CloseHandle(file);
 300     return S_OK;
 301
 302 error:
 303     CloseHandle(file);
 304     HeapFree(GetProcessHeap(), 0, pathname);
 305     HeapFree(GetProcessHeap(), 0, buffer);
 306     return HRESULT_FROM_WIN32(GetLastError());
 307 }
 308
 309 static HRESULT WINAPI d3dincludefromfile_close(ID3DXInclude *iface, const void *data)
 310 {
 311     HeapFree(GetProcessHeap(), 0, *((char **)data - 1));
 312     HeapFree(GetProcessHeap(), 0, (char **)data - 1);
 313     if (main_file_data == data)
 314         main_file_data = NULL;
 315     return S_OK;
 316 }
 317
 318 static const struct ID3DXIncludeVtbl D3DXInclude_Vtbl = {
 319     d3dincludefromfile_open,
 320     d3dincludefromfile_close
 321 };
 322
 323 struct D3DXIncludeImpl {
 324     ID3DXInclude ID3DXInclude_iface;
 325 };
 326
 327 HRESULT WINAPI D3DXAssembleShaderFromFileA(const char *filename, const D3DXMACRO *defines,
 328         ID3DXInclude *include, DWORD flags, ID3DXBuffer **shader, ID3DXBuffer **error_messages)
 329 {
 330     WCHAR *filename_w;
 331     DWORD len;
 332     HRESULT ret;
 333
 334     TRACE("filename %s, defines %p, include %p, flags %#x, shader %p, error_messages %p.\n",
 335             debugstr_a(filename), defines, include, flags, shader, error_messages);
 336
 337     if (!filename) return D3DXERR_INVALIDDATA;
 338
 339     len = MultiByteToWideChar(CP_ACP, 0, filename, -1, NULL, 0);
 340     filename_w = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 341     if (!filename_w) return E_OUTOFMEMORY;
 342     MultiByteToWideChar(CP_ACP, 0, filename, -1, filename_w, len);
 343
 344     ret = D3DXAssembleShaderFromFileW(filename_w, defines, include, flags, shader, error_messages);
 345
 346     HeapFree(GetProcessHeap(), 0, filename_w);
 347     return ret;
 348 }
 349
 350 HRESULT WINAPI D3DXAssembleShaderFromFileW(const WCHAR *filename, const D3DXMACRO *defines,
 351         ID3DXInclude *include, DWORD flags, ID3DXBuffer **shader, ID3DXBuffer **error_messages)
 352 {
 353     const void *buffer;
 354     DWORD len;
 355     HRESULT hr;
 356     struct D3DXIncludeImpl includefromfile;
 357     char *filename_a;
 358
 359     TRACE("filename %s, defines %p, include %p, flags %#x, shader %p, error_messages %p.\n",
 360             debugstr_w(filename), defines, include, flags, shader, error_messages);
 361
 362     if(!include)
 363     {
 364         includefromfile.ID3DXInclude_iface.lpVtbl = &D3DXInclude_Vtbl;
 365         include = &includefromfile.ID3DXInclude_iface;
 366     }
 367
 368     len = WideCharToMultiByte(CP_ACP, 0, filename, -1, NULL, 0, NULL, NULL);
 369     filename_a = HeapAlloc(GetProcessHeap(), 0, len * sizeof(char));
 370     if (!filename_a)
 371         return E_OUTOFMEMORY;
 372     WideCharToMultiByte(CP_ACP, 0, filename, -1, filename_a, len, NULL, NULL);
 373
 374     EnterCriticalSection(&from_file_mutex);
 375     hr = ID3DXInclude_Open(include, D3D_INCLUDE_LOCAL, filename_a, NULL, &buffer, &len);
 376     if (FAILED(hr))
 377     {
 378         LeaveCriticalSection(&from_file_mutex);
 379         HeapFree(GetProcessHeap(), 0, filename_a);
 380         return D3DXERR_INVALIDDATA;
 381     }
 382
 383     hr = D3DXAssembleShader(buffer, len, defines, include, flags, shader, error_messages);
 384
 385     ID3DXInclude_Close(include, buffer);
 386     LeaveCriticalSection(&from_file_mutex);
 387     HeapFree(GetProcessHeap(), 0, filename_a);
 388     return hr;
 389 }
 390
 391 HRESULT WINAPI D3DXAssembleShaderFromResourceA(HMODULE module, const char *resource, const D3DXMACRO *defines,
 392         ID3DXInclude *include, DWORD flags, ID3DXBuffer **shader, ID3DXBuffer **error_messages)
 393 {
 394     void *buffer;
 395     HRSRC res;
 396     DWORD len;
 397
 398     TRACE("module %p, resource %s, defines %p, include %p, flags %#x, shader %p, error_messages %p.\n",
 399             module, debugstr_a(resource), defines, include, flags, shader, error_messages);
 400
 401     if (!(res = FindResourceA(module, resource, (const char *)RT_RCDATA)))
 402         return D3DXERR_INVALIDDATA;
 403     if (FAILED(load_resource_into_memory(module, res, &buffer, &len)))
 404         return D3DXERR_INVALIDDATA;
 405     return D3DXAssembleShader(buffer, len, defines, include, flags,
 406                               shader, error_messages);
 407 }
 408
 409 HRESULT WINAPI D3DXAssembleShaderFromResourceW(HMODULE module, const WCHAR *resource, const D3DXMACRO *defines,
 410         ID3DXInclude *include, DWORD flags, ID3DXBuffer **shader, ID3DXBuffer **error_messages)
 411 {
 412     void *buffer;
 413     HRSRC res;
 414     DWORD len;
 415
 416     TRACE("module %p, resource %s, defines %p, include %p, flags %#x, shader %p, error_messages %p.\n",
 417             module, debugstr_w(resource), defines, include, flags, shader, error_messages);
 418
 419     if (!(res = FindResourceW(module, resource, (const WCHAR *)RT_RCDATA)))
 420         return D3DXERR_INVALIDDATA;
 421     if (FAILED(load_resource_into_memory(module, res, &buffer, &len)))
 422         return D3DXERR_INVALIDDATA;
 423     return D3DXAssembleShader(buffer, len, defines, include, flags,
 424                               shader, error_messages);
 425 }
 426
 427 HRESULT WINAPI D3DXCompileShader(const char *data, UINT length, const D3DXMACRO *defines,
 428         ID3DXInclude *include, const char *function, const char *profile, DWORD flags,
 429         ID3DXBuffer **shader, ID3DXBuffer **error_msgs, ID3DXConstantTable **constant_table)
 430 {
 431     HRESULT hr;
 432
 433     TRACE("data %s, length %u, defines %p, include %p, function %s, profile %s, "
 434             "flags %#x, shader %p, error_msgs %p, constant_table %p.\n",
 435             debugstr_a(data), length, defines, include, debugstr_a(function), debugstr_a(profile),
 436             flags, shader, error_msgs, constant_table);
 437
 438     hr = D3DCompile(data, length, NULL, (D3D_SHADER_MACRO *)defines, (ID3DInclude *)include,
 439                     function, profile, flags, 0, (ID3DBlob **)shader, (ID3DBlob **)error_msgs);
 440
 441     if (SUCCEEDED(hr) && constant_table)
 442     {
 443         hr = D3DXGetShaderConstantTable(ID3DXBuffer_GetBufferPointer(*shader), constant_table);
 444         if (FAILED(hr))
 445         {
 446             ID3DXBuffer_Release(*shader);
 447             *shader = NULL;
 448         }
 449     }
 450
 451     return hr;
 452 }
 453
 454 HRESULT WINAPI D3DXCompileShaderFromFileA(const char *filename, const D3DXMACRO *defines,
 455         ID3DXInclude *include, const char *entrypoint, const char *profile, DWORD flags,
 456         ID3DXBuffer **shader, ID3DXBuffer **error_messages, ID3DXConstantTable **constant_table)
 457 {
 458     WCHAR *filename_w;
 459     DWORD len;
 460     HRESULT ret;
 461
 462     TRACE("filename %s, defines %p, include %p, entrypoint %s, profile %s, "
 463             "flags %#x, shader %p, error_messages %p, constant_table %p.\n",
 464             debugstr_a(filename), defines, include, debugstr_a(entrypoint),
 465             debugstr_a(profile), flags, shader, error_messages, constant_table);
 466
 467     if (!filename) return D3DXERR_INVALIDDATA;
 468
 469     len = MultiByteToWideChar(CP_ACP, 0, filename, -1, NULL, 0);
 470     filename_w = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 471     if (!filename_w) return E_OUTOFMEMORY;
 472     MultiByteToWideChar(CP_ACP, 0, filename, -1, filename_w, len);
 473
 474     ret = D3DXCompileShaderFromFileW(filename_w, defines, include,
 475                                      entrypoint, profile, flags,
 476                                      shader, error_messages, constant_table);
 477
 478     HeapFree(GetProcessHeap(), 0, filename_w);
 479     return ret;
 480 }
 481
 482 HRESULT WINAPI D3DXCompileShaderFromFileW(const WCHAR *filename, const D3DXMACRO *defines,
 483         ID3DXInclude *include, const char *entrypoint, const char *profile, DWORD flags,
 484         ID3DXBuffer **shader, ID3DXBuffer **error_messages, ID3DXConstantTable **constant_table)
 485 {
 486     const void *buffer;
 487     DWORD len, filename_len;
 488     HRESULT hr;
 489     struct D3DXIncludeImpl includefromfile;
 490     char *filename_a;
 491
 492     TRACE("filename %s, defines %p, include %p, entrypoint %s, profile %s, "
 493             "flags %#x, shader %p, error_messages %p, constant_table %p.\n",
 494             debugstr_w(filename), defines, include, debugstr_a(entrypoint), debugstr_a(profile),
 495             flags, shader, error_messages, constant_table);
 496
 497     if (!include)
 498     {
 499         includefromfile.ID3DXInclude_iface.lpVtbl = &D3DXInclude_Vtbl;
 500         include = &includefromfile.ID3DXInclude_iface;
 501     }
 502
 503     filename_len = WideCharToMultiByte(CP_ACP, 0, filename, -1, NULL, 0, NULL, NULL);
 504     filename_a = HeapAlloc(GetProcessHeap(), 0, filename_len * sizeof(char));
 505     if (!filename_a)
 506         return E_OUTOFMEMORY;
 507     WideCharToMultiByte(CP_ACP, 0, filename, -1, filename_a, filename_len, NULL, NULL);
 508
 509     EnterCriticalSection(&from_file_mutex);
 510     hr = ID3DXInclude_Open(include, D3D_INCLUDE_LOCAL, filename_a, NULL, &buffer, &len);
 511     if (FAILED(hr))
 512     {
 513         LeaveCriticalSection(&from_file_mutex);
 514         HeapFree(GetProcessHeap(), 0, filename_a);
 515         return D3DXERR_INVALIDDATA;
 516     }
 517
 518     hr = D3DCompile(buffer, len, filename_a, (const D3D_SHADER_MACRO *)defines,
 519                     (ID3DInclude *)include, entrypoint, profile, flags, 0,
 520                     (ID3DBlob **)shader, (ID3DBlob **)error_messages);
 521
 522     if (SUCCEEDED(hr) && constant_table)
 523         hr = D3DXGetShaderConstantTable(ID3DXBuffer_GetBufferPointer(*shader),
 524                                         constant_table);
 525
 526     ID3DXInclude_Close(include, buffer);
 527     LeaveCriticalSection(&from_file_mutex);
 528     HeapFree(GetProcessHeap(), 0, filename_a);
 529     return hr;
 530 }
 531
 532 HRESULT WINAPI D3DXCompileShaderFromResourceA(HMODULE module, const char *resource, const D3DXMACRO *defines,
 533         ID3DXInclude *include, const char *entrypoint, const char *profile, DWORD flags,
 534         ID3DXBuffer **shader, ID3DXBuffer **error_messages, ID3DXConstantTable **constant_table)
 535 {
 536     void *buffer;
 537     HRSRC res;
 538     DWORD len;
 539
 540     TRACE("module %p, resource %s, defines %p, include %p, entrypoint %s, profile %s, "
 541             "flags %#x, shader %p, error_messages %p, constant_table %p.\n",
 542             module, debugstr_a(resource), defines, include, debugstr_a(entrypoint), debugstr_a(profile),
 543             flags, shader, error_messages, constant_table);
 544
 545     if (!(res = FindResourceA(module, resource, (const char *)RT_RCDATA)))
 546         return D3DXERR_INVALIDDATA;
 547     if (FAILED(load_resource_into_memory(module, res, &buffer, &len)))
 548         return D3DXERR_INVALIDDATA;
 549     return D3DXCompileShader(buffer, len, defines, include, entrypoint, profile,
 550                              flags, shader, error_messages, constant_table);
 551 }
 552
 553 HRESULT WINAPI D3DXCompileShaderFromResourceW(HMODULE module, const WCHAR *resource, const D3DXMACRO *defines,
 554         ID3DXInclude *include, const char *entrypoint, const char *profile, DWORD flags,
 555         ID3DXBuffer **shader, ID3DXBuffer **error_messages, ID3DXConstantTable **constant_table)
 556 {
 557     void *buffer;
 558     HRSRC res;
 559     DWORD len;
 560
 561     TRACE("module %p, resource %s, defines %p, include %p, entrypoint %s, profile %s, "
 562             "flags %#x, shader %p, error_messages %p, constant_table %p.\n",
 563             module, debugstr_w(resource), defines, include, debugstr_a(entrypoint), debugstr_a(profile),
 564             flags, shader, error_messages, constant_table);
 565
 566     if (!(res = FindResourceW(module, resource, (const WCHAR *)RT_RCDATA)))
 567         return D3DXERR_INVALIDDATA;
 568     if (FAILED(load_resource_into_memory(module, res, &buffer, &len)))
 569         return D3DXERR_INVALIDDATA;
 570     return D3DXCompileShader(buffer, len, defines, include, entrypoint, profile,
 571                              flags, shader, error_messages, constant_table);
 572 }
 573
 574 HRESULT WINAPI D3DXPreprocessShader(const char *data, UINT data_len, const D3DXMACRO *defines,
 575         ID3DXInclude *include, ID3DXBuffer **shader, ID3DXBuffer **error_messages)
 576 {
 577     TRACE("data %s, data_len %u, defines %p, include %p, shader %p, error_messages %p.\n",
 578             debugstr_a(data), data_len, defines, include, shader, error_messages);
 579
 580     return D3DPreprocess(data, data_len, NULL,
 581                          (const D3D_SHADER_MACRO *)defines, (ID3DInclude *)include,
 582                          (ID3DBlob **)shader, (ID3DBlob **)error_messages);
 583 }
 584
 585 HRESULT WINAPI D3DXPreprocessShaderFromFileA(const char *filename, const D3DXMACRO *defines,
 586         ID3DXInclude *include, ID3DXBuffer **shader, ID3DXBuffer **error_messages)
 587 {
 588     WCHAR *filename_w = NULL;
 589     DWORD len;
 590     HRESULT ret;
 591
 592     TRACE("filename %s, defines %p, include %p, shader %p, error_messages %p.\n",
 593             debugstr_a(filename), defines, include, shader, error_messages);
 594
 595     if (!filename) return D3DXERR_INVALIDDATA;
 596
 597     len = MultiByteToWideChar(CP_ACP, 0, filename, -1, NULL, 0);
 598     filename_w = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 599     if (!filename_w) return E_OUTOFMEMORY;
 600     MultiByteToWideChar(CP_ACP, 0, filename, -1, filename_w, len);
 601
 602     ret = D3DXPreprocessShaderFromFileW(filename_w, defines, include, shader, error_messages);
 603
 604     HeapFree(GetProcessHeap(), 0, filename_w);
 605     return ret;
 606 }
 607
 608 HRESULT WINAPI D3DXPreprocessShaderFromFileW(const WCHAR *filename, const D3DXMACRO *defines,
 609         ID3DXInclude *include, ID3DXBuffer **shader, ID3DXBuffer **error_messages)
 610 {
 611     const void *buffer;
 612     DWORD len;
 613     HRESULT hr;
 614     struct D3DXIncludeImpl includefromfile;
 615     char *filename_a;
 616
 617     TRACE("filename %s, defines %p, include %p, shader %p, error_messages %p.\n",
 618             debugstr_w(filename), defines, include, shader, error_messages);
 619
 620     if (!include)
 621     {
 622         includefromfile.ID3DXInclude_iface.lpVtbl = &D3DXInclude_Vtbl;
 623         include = &includefromfile.ID3DXInclude_iface;
 624     }
 625
 626     len = WideCharToMultiByte(CP_ACP, 0, filename, -1, NULL, 0, NULL, NULL);
 627     filename_a = HeapAlloc(GetProcessHeap(), 0, len * sizeof(char));
 628     if (!filename_a)
 629         return E_OUTOFMEMORY;
 630     WideCharToMultiByte(CP_ACP, 0, filename, -1, filename_a, len, NULL, NULL);
 631
 632     EnterCriticalSection(&from_file_mutex);
 633     hr = ID3DXInclude_Open(include, D3D_INCLUDE_LOCAL, filename_a, NULL, &buffer, &len);
 634     if (FAILED(hr))
 635     {
 636         LeaveCriticalSection(&from_file_mutex);
 637         HeapFree(GetProcessHeap(), 0, filename_a);
 638         return D3DXERR_INVALIDDATA;
 639     }
 640
 641     hr = D3DPreprocess(buffer, len, NULL,
 642                        (const D3D_SHADER_MACRO *)defines,
 643                        (ID3DInclude *) include,
 644                        (ID3DBlob **)shader, (ID3DBlob **)error_messages);
 645
 646     ID3DXInclude_Close(include, buffer);
 647     LeaveCriticalSection(&from_file_mutex);
 648     HeapFree(GetProcessHeap(), 0, filename_a);
 649     return hr;
 650 }
 651
 652 HRESULT WINAPI D3DXPreprocessShaderFromResourceA(HMODULE module, const char *resource, const D3DXMACRO *defines,
 653         ID3DXInclude *include, ID3DXBuffer **shader, ID3DXBuffer **error_messages)
 654 {
 655     void *buffer;
 656     HRSRC res;
 657     DWORD len;
 658
 659     TRACE("module %p, resource %s, defines %p, include %p, shader %p, error_messages %p.\n",
 660             module, debugstr_a(resource), defines, include, shader, error_messages);
 661
 662     if (!(res = FindResourceA(module, resource, (const char *)RT_RCDATA)))
 663         return D3DXERR_INVALIDDATA;
 664     if (FAILED(load_resource_into_memory(module, res, &buffer, &len)))
 665         return D3DXERR_INVALIDDATA;
 666     return D3DXPreprocessShader(buffer, len, defines, include,
 667                                 shader, error_messages);
 668 }
 669
 670 HRESULT WINAPI D3DXPreprocessShaderFromResourceW(HMODULE module, const WCHAR *resource, const D3DXMACRO *defines,
 671         ID3DXInclude *include, ID3DXBuffer **shader, ID3DXBuffer **error_messages)
 672 {
 673     void *buffer;
 674     HRSRC res;
 675     DWORD len;
 676
 677     TRACE("module %p, resource %s, defines %p, include %p, shader %p, error_messages %p.\n",
 678             module, debugstr_w(resource), defines, include, shader, error_messages);
 679
 680     if (!(res = FindResourceW(module, resource, (const WCHAR *)RT_RCDATA)))
 681         return D3DXERR_INVALIDDATA;
 682     if (FAILED(load_resource_into_memory(module, res, &buffer, &len)))
 683         return D3DXERR_INVALIDDATA;
 684     return D3DXPreprocessShader(buffer, len, defines, include,
 685                                 shader, error_messages);
 686
 687 }
 688
 689 struct ctab_constant {
 690     D3DXCONSTANT_DESC desc;
 691     struct ctab_constant *constants;
 692 };
 693
 694 struct ID3DXConstantTableImpl {
 695     ID3DXConstantTable ID3DXConstantTable_iface;
 696     LONG ref;
 697     char *ctab;
 698     DWORD size;
 699     D3DXCONSTANTTABLE_DESC desc;
 700     struct ctab_constant *constants;
 701 };
 702
 703 static void free_constant(struct ctab_constant *constant)
 704 {
 705     if (constant->constants)
 706     {
 707         UINT i, count = constant->desc.Elements > 1 ? constant->desc.Elements : constant->desc.StructMembers;
 708
 709         for (i = 0; i < count; ++i)
 710         {
 711             free_constant(&constant->constants[i]);
 712         }
 713         HeapFree(GetProcessHeap(), 0, constant->constants);
 714     }
 715 }
 716
 717 static void free_constant_table(struct ID3DXConstantTableImpl *table)
 718 {
 719     if (table->constants)
 720     {
 721         UINT i;
 722
 723         for (i = 0; i < table->desc.Constants; ++i)
 724         {
 725             free_constant(&table->constants[i]);
 726         }
 727         HeapFree(GetProcessHeap(), 0, table->constants);
 728     }
 729     HeapFree(GetProcessHeap(), 0, table->ctab);
 730 }
 731
 732 static inline struct ID3DXConstantTableImpl *impl_from_ID3DXConstantTable(ID3DXConstantTable *iface)
 733 {
 734     return CONTAINING_RECORD(iface, struct ID3DXConstantTableImpl, ID3DXConstantTable_iface);
 735 }
 736
 737 static inline BOOL is_vertex_shader(DWORD version)
 738 {
 739     return (version & 0xffff0000) == 0xfffe0000;
 740 }
 741
 742 static inline D3DXHANDLE handle_from_constant(struct ctab_constant *constant)
 743 {
 744     return (D3DXHANDLE)constant;
 745 }
 746
 747 static struct ctab_constant *get_constant_by_name(struct ID3DXConstantTableImpl *table,
 748         struct ctab_constant *constant, const char *name);
 749
 750 static struct ctab_constant *get_constant_element_by_name(struct ctab_constant *constant, const char *name)
 751 {
 752     const char *part;
 753     UINT element;
 754
 755     TRACE("constant %p, name %s\n", constant, debugstr_a(name));
 756
 757     if (!name || !*name) return NULL;
 758
 759     element = atoi(name);
 760     part = strchr(name, ']') + 1;
 761
 762     if (constant->desc.Elements > element)
 763     {
 764         struct ctab_constant *c = constant->constants ? &constant->constants[element] : constant;
 765
 766         switch (*part++)
 767         {
 768             case '.':
 769                 return get_constant_by_name(NULL, c, part);
 770
 771             case '[':
 772                 return get_constant_element_by_name(c, part);
 773
 774             case '\0':
 775                 TRACE("Returning parameter %p\n", c);
 776                 return c;
 777
 778             default:
 779                 FIXME("Unhandled case \"%c\"\n", *--part);
 780                 break;
 781         }
 782     }
 783
 784     TRACE("Constant not found\n");
 785     return NULL;
 786 }
 787
 788 static struct ctab_constant *get_constant_by_name(struct ID3DXConstantTableImpl *table,
 789         struct ctab_constant *constant, const char *name)
 790 {
 791     UINT i, count, length;
 792     struct ctab_constant *handles;
 793     const char *part;
 794
 795     TRACE("table %p, constant %p, name %s\n", table, constant, debugstr_a(name));
 796
 797     if (!name || !*name) return NULL;
 798
 799     if (!constant)
 800     {
 801         count = table->desc.Constants;
 802         handles = table->constants;
 803     }
 804     else
 805     {
 806         count = constant->desc.StructMembers;
 807         handles = constant->constants;
 808     }
 809
 810     length = strcspn(name, "[.");
 811     part = name + length;
 812
 813     for (i = 0; i < count; i++)
 814     {
 815         if (strlen(handles[i].desc.Name) == length && !strncmp(handles[i].desc.Name, name, length))
 816         {
 817             switch (*part++)
 818             {
 819                 case '.':
 820                     return get_constant_by_name(NULL, &handles[i], part);
 821
 822                 case '[':
 823                     return get_constant_element_by_name(&handles[i], part);
 824
 825                 default:
 826                     TRACE("Returning parameter %p\n", &handles[i]);
 827                     return &handles[i];
 828             }
 829         }
 830     }
 831
 832     TRACE("Constant not found\n");
 833     return NULL;
 834 }
 835
 836 static struct ctab_constant *is_valid_sub_constant(struct ctab_constant *parent, D3DXHANDLE handle)
 837 {
 838     struct ctab_constant *c;
 839     UINT i, count;
 840
 841     /* all variable have at least elements = 1, but not always elements */
 842     if (!parent->constants) return NULL;
 843
 844     count = parent->desc.Elements > 1 ? parent->desc.Elements : parent->desc.StructMembers;
 845     for (i = 0; i < count; ++i)
 846     {
 847         if (handle_from_constant(&parent->constants[i]) == handle)
 848             return &parent->constants[i];
 849
 850         c = is_valid_sub_constant(&parent->constants[i], handle);
 851         if (c) return c;
 852     }
 853
 854     return NULL;
 855 }
 856
 857 static inline struct ctab_constant *get_valid_constant(struct ID3DXConstantTableImpl *table, D3DXHANDLE handle)
 858 {
 859     struct ctab_constant *c;
 860     UINT i;
 861
 862     if (!handle) return NULL;
 863
 864     for (i = 0; i < table->desc.Constants; ++i)
 865     {
 866         if (handle_from_constant(&table->constants[i]) == handle)
 867             return &table->constants[i];
 868
 869         c = is_valid_sub_constant(&table->constants[i], handle);
 870         if (c) return c;
 871     }
 872
 873     return get_constant_by_name(table, NULL, handle);
 874 }
 875
 876 /*** IUnknown methods ***/
 877 static HRESULT WINAPI ID3DXConstantTableImpl_QueryInterface(ID3DXConstantTable *iface, REFIID riid, void **out)
 878 {
 879     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
 880
 881     if (IsEqualGUID(riid, &IID_IUnknown) ||
 882         IsEqualGUID(riid, &IID_ID3DXBuffer) ||
 883         IsEqualGUID(riid, &IID_ID3DXConstantTable))
 884     {
 885         ID3DXConstantTable_AddRef(iface);
 886         *out = iface;
 887         return S_OK;
 888     }
 889
 890     WARN("Interface %s not found.\n", debugstr_guid(riid));
 891
 892     return E_NOINTERFACE;
 893 }
 894
 895 static ULONG WINAPI ID3DXConstantTableImpl_AddRef(ID3DXConstantTable *iface)
 896 {
 897     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 898
 899     TRACE("(%p)->(): AddRef from %d\n", This, This->ref);
 900
 901     return InterlockedIncrement(&This->ref);
 902 }
 903
 904 static ULONG WINAPI ID3DXConstantTableImpl_Release(ID3DXConstantTable *iface)
 905 {
 906     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 907     ULONG ref = InterlockedDecrement(&This->ref);
 908
 909     TRACE("(%p)->(): Release from %d\n", This, ref + 1);
 910
 911     if (!ref)
 912     {
 913         free_constant_table(This);
 914         HeapFree(GetProcessHeap(), 0, This);
 915     }
 916
 917     return ref;
 918 }
 919
 920 /*** ID3DXBuffer methods ***/
 921 static void * WINAPI ID3DXConstantTableImpl_GetBufferPointer(ID3DXConstantTable *iface)
 922 {
 923     struct ID3DXConstantTableImpl *table = impl_from_ID3DXConstantTable(iface);
 924
 925     TRACE("iface %p.\n", iface);
 926
 927     return table->ctab;
 928 }
 929
 930 static DWORD WINAPI ID3DXConstantTableImpl_GetBufferSize(ID3DXConstantTable *iface)
 931 {
 932     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 933
 934     TRACE("(%p)->()\n", This);
 935
 936     return This->size;
 937 }
 938
 939 /*** ID3DXConstantTable methods ***/
 940 static HRESULT WINAPI ID3DXConstantTableImpl_GetDesc(ID3DXConstantTable *iface, D3DXCONSTANTTABLE_DESC *desc)
 941 {
 942     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 943
 944     TRACE("(%p)->(%p)\n", This, desc);
 945
 946     if (!desc)
 947         return D3DERR_INVALIDCALL;
 948
 949     *desc = This->desc;
 950
 951     return D3D_OK;
 952 }
 953
 954 static HRESULT WINAPI ID3DXConstantTableImpl_GetConstantDesc(ID3DXConstantTable *iface, D3DXHANDLE constant,
 955                                                              D3DXCONSTANT_DESC *desc, UINT *count)
 956 {
 957     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 958     struct ctab_constant *c = get_valid_constant(This, constant);
 959
 960     TRACE("(%p)->(%p, %p, %p)\n", This, constant, desc, count);
 961
 962     if (!c)
 963     {
 964         WARN("Invalid argument specified\n");
 965         return D3DERR_INVALIDCALL;
 966     }
 967
 968     if (desc) *desc = c->desc;
 969     if (count) *count = 1;
 970
 971     return D3D_OK;
 972 }
 973
 974 static UINT WINAPI ID3DXConstantTableImpl_GetSamplerIndex(ID3DXConstantTable *iface, D3DXHANDLE constant)
 975 {
 976     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 977     struct ctab_constant *c = get_valid_constant(This, constant);
 978
 979     TRACE("(%p)->(%p)\n", This, constant);
 980
 981     if (!c || c->desc.RegisterSet != D3DXRS_SAMPLER)
 982     {
 983         WARN("Invalid argument specified\n");
 984         return (UINT)-1;
 985     }
 986
 987     TRACE("Returning RegisterIndex %u\n", c->desc.RegisterIndex);
 988     return c->desc.RegisterIndex;
 989 }
 990
 991 static D3DXHANDLE WINAPI ID3DXConstantTableImpl_GetConstant(ID3DXConstantTable *iface, D3DXHANDLE constant, UINT index)
 992 {
 993     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
 994     struct ctab_constant *c;
 995
 996     TRACE("(%p)->(%p, %d)\n", This, constant, index);
 997
 998     if (constant)
 999     {
1000         c = get_valid_constant(This, constant);
1001         if (c && index < c->desc.StructMembers)
1002         {
1003             c = &c->constants[index];
1004             TRACE("Returning constant %p\n", c);
1005             return handle_from_constant(c);
1006         }
1007     }
1008     else
1009     {
1010         if (index < This->desc.Constants)
1011         {
1012             c = &This->constants[index];
1013             TRACE("Returning constant %p\n", c);
1014             return handle_from_constant(c);
1015         }
1016     }
1017
1018     WARN("Index out of range\n");
1019     return NULL;
1020 }
1021
1022 static D3DXHANDLE WINAPI ID3DXConstantTableImpl_GetConstantByName(ID3DXConstantTable *iface,
1023         D3DXHANDLE constant, const char *name)
1024 {
1025     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1026     struct ctab_constant *c = get_valid_constant(This, constant);
1027
1028     TRACE("iface %p, constant %p, name %s.\n", iface, constant, debugstr_a(name));
1029
1030     c = get_constant_by_name(This, c, name);
1031     TRACE("Returning constant %p\n", c);
1032
1033     return handle_from_constant(c);
1034 }
1035
1036 static D3DXHANDLE WINAPI ID3DXConstantTableImpl_GetConstantElement(ID3DXConstantTable *iface, D3DXHANDLE constant, UINT index)
1037 {
1038     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1039     struct ctab_constant *c = get_valid_constant(This, constant);
1040
1041     TRACE("(%p)->(%p, %d)\n", This, constant, index);
1042
1043     if (c && index < c->desc.Elements)
1044     {
1045         if (c->desc.Elements > 1) c = &c->constants[index];
1046         TRACE("Returning constant %p\n", c);
1047         return handle_from_constant(c);
1048     }
1049
1050     WARN("Invalid argument specified\n");
1051     return NULL;
1052 }
1053
1054 static inline DWORD get_index(const void **indata, UINT index, BOOL is_pointer)
1055 {
1056     if (!indata)
1057         return 0;
1058
1059     if (is_pointer)
1060         return ((DWORD **)indata)[index / 16][index % 16];
1061
1062     return (*((DWORD **)indata))[index];
1063 }
1064
1065 static UINT set(struct ID3DXConstantTableImpl *table, IDirect3DDevice9 *device, struct ctab_constant *constant,
1066         const void **indata, D3DXPARAMETER_TYPE intype, UINT *size, UINT incol, D3DXPARAMETER_CLASS inclass, UINT index,
1067         BOOL is_pointer)
1068 {
1069     D3DXCONSTANT_DESC *desc = &constant->desc;
1070     UINT l, i, regcount = 1, regsize = 1, cin = 1, rin = 1, ret, last = 0;
1071     DWORD tmp;
1072
1073     /* size too small to set anything */
1074     if (*size < desc->Rows * desc->Columns)
1075     {
1076         *size = 0;
1077         return 0;
1078     }
1079
1080     /* D3DXPC_STRUCT is somewhat special */
1081     if (desc->Class == D3DXPC_STRUCT)
1082     {
1083         /*
1084          * Struct array sets the last complete input to the first struct element, all other
1085          * elements are not set.
1086          * E.g.: struct {int i;} s1[2];
1087          *       SetValue(device, "s1", [1, 2], 8) => s1 = {2, x};
1088          *
1089          *       struct {int i; int n} s2[2];
1090          *       SetValue(device, "s2", [1, 2, 3, 4, 5], 20) => s1 = {{3, 4}, {x, x}};
1091          */
1092         if (desc->Elements > 1)
1093         {
1094             UINT offset = *size / (desc->Rows * desc->Columns) - 1;
1095
1096             offset = min(desc->Elements - 1, offset);
1097             last = offset * desc->Rows * desc->Columns;
1098
1099             if ((is_pointer || (!is_pointer && inclass == D3DXPC_MATRIX_ROWS)) && desc->RegisterSet != D3DXRS_BOOL)
1100             {
1101                 set(table, device, &constant->constants[0], NULL, intype, size, incol, inclass, 0, is_pointer);
1102             }
1103             else
1104             {
1105                 last += set(table, device, &constant->constants[0], indata, intype, size, incol, inclass,
1106                         index + last, is_pointer);
1107             }
1108         }
1109         else
1110         {
1111             /*
1112              * D3DXRS_BOOL is always set. As there are only 16 bools and there are
1113              * exactly 16 input values, use matrix transpose.
1114              */
1115             if (inclass == D3DXPC_MATRIX_ROWS && desc->RegisterSet == D3DXRS_BOOL)
1116             {
1117                 D3DXMATRIX mat, *m, min;
1118                 D3DXMatrixTranspose(&mat, &min);
1119
1120                 if (is_pointer)
1121                     min = *(D3DXMATRIX *)(indata[index / 16]);
1122                 else
1123                     min = **(D3DXMATRIX **)indata;
1124
1125                 D3DXMatrixTranspose(&mat, &min);
1126                 m = &mat;
1127                 for (i = 0; i < desc->StructMembers; ++i)
1128                 {
1129                     last += set(table, device, &constant->constants[i], (const void **)&m, intype, size, incol,
1130                             D3DXPC_SCALAR, index + last, is_pointer);
1131                 }
1132             }
1133             /*
1134              * For pointers or for matrix rows, only the first member is set.
1135              * All other members are set to 0. This is not true for D3DXRS_BOOL.
1136              * E.g.: struct {int i; int n} s;
1137              *       SetValue(device, "s", [1, 2], 8) => s = {1, 0};
1138              */
1139             else if ((is_pointer || (!is_pointer && inclass == D3DXPC_MATRIX_ROWS)) && desc->RegisterSet != D3DXRS_BOOL)
1140             {
1141                 last = set(table, device, &constant->constants[0], indata, intype, size, incol, inclass,
1142                         index + last, is_pointer);
1143
1144                 for (i = 1; i < desc->StructMembers; ++i)
1145                 {
1146                     set(table, device, &constant->constants[i], NULL, intype, size, incol, inclass, 0, is_pointer);
1147                 }
1148             }
1149             else
1150             {
1151                 for (i = 0; i < desc->StructMembers; ++i)
1152                 {
1153                     last += set(table, device, &constant->constants[i], indata, intype, size, incol, D3DXPC_SCALAR,
1154                             index + last, is_pointer);
1155                 }
1156             }
1157         }
1158
1159         return last;
1160     }
1161
1162     /* elements */
1163     if (desc->Elements > 1)
1164     {
1165         for (i = 0; i < desc->Elements && *size > 0; ++i)
1166         {
1167             last += set(table, device, &constant->constants[i], indata, intype, size, incol, inclass,
1168                     index + last, is_pointer);
1169
1170             /* adjust the vector size for matrix rows */
1171             if (inclass == D3DXPC_MATRIX_ROWS && desc->Class == D3DXPC_VECTOR && (i % 4) == 3)
1172             {
1173                 last += 12;
1174                 *size = *size < 12 ? 0 : *size - 12;
1175             }
1176         }
1177
1178         return last;
1179     }
1180
1181     switch (desc->Class)
1182     {
1183         case D3DXPC_SCALAR:
1184         case D3DXPC_VECTOR:
1185         case D3DXPC_MATRIX_ROWS:
1186             regcount = min(desc->RegisterCount, desc->Rows);
1187             if (inclass == D3DXPC_MATRIX_ROWS) cin = incol;
1188             else rin = incol;
1189             regsize = desc->Columns;
1190             break;
1191
1192         case D3DXPC_MATRIX_COLUMNS:
1193             regcount = min(desc->RegisterCount, desc->Columns);
1194             if (inclass == D3DXPC_MATRIX_ROWS) rin = incol;
1195             else cin = incol;
1196             regsize = desc->Rows;
1197             break;
1198
1199         default:
1200             FIXME("Unhandled variable class %s\n", debug_d3dxparameter_class(desc->Class));
1201             return 0;
1202     }
1203
1204     /* specific stuff for different in types */
1205     switch (inclass)
1206     {
1207         case D3DXPC_SCALAR:
1208             ret = desc->Columns * desc->Rows;
1209             *size -= desc->Columns * desc->Rows;
1210             break;
1211
1212         case D3DXPC_VECTOR:
1213             switch (desc->Class)
1214             {
1215                 case D3DXPC_MATRIX_ROWS:
1216                     if (*size < regcount * 4)
1217                     {
1218                         *size = 0;
1219                         return 0;
1220                     }
1221                     ret = 4 * regcount;
1222                     *size -= 4 * regcount;
1223                     break;
1224
1225                 case D3DXPC_MATRIX_COLUMNS:
1226                     ret = 4 * regsize;
1227                     *size -= 4 * regcount;
1228                     break;
1229
1230                 case D3DXPC_SCALAR:
1231                     ret = 1;
1232                     *size -= ret;
1233                     break;
1234
1235                 case D3DXPC_VECTOR:
1236                     ret = 4;
1237                     *size -= ret;
1238                     break;
1239
1240                 default:
1241                     FIXME("Unhandled variable class %s\n", debug_d3dxparameter_class(desc->Class));
1242                     return 0;
1243             }
1244             break;
1245
1246         case D3DXPC_MATRIX_ROWS:
1247             switch (desc->Class)
1248             {
1249                 case D3DXPC_MATRIX_ROWS:
1250                 case D3DXPC_MATRIX_COLUMNS:
1251                     if (*size < 16)
1252                     {
1253                         *size = 0;
1254                         return 0;
1255                     }
1256                     ret = 16;
1257                     break;
1258
1259                 case D3DXPC_SCALAR:
1260                     ret = 4;
1261                     break;
1262
1263                 case D3DXPC_VECTOR:
1264                     ret = 1;
1265                     break;
1266
1267                 default:
1268                     FIXME("Unhandled variable class %s\n", debug_d3dxparameter_class(desc->Class));
1269                     return 0;
1270             }
1271             *size -= ret;
1272             break;
1273
1274         case D3DXPC_MATRIX_COLUMNS:
1275             switch (desc->Class)
1276             {
1277                 case D3DXPC_MATRIX_ROWS:
1278                 case D3DXPC_MATRIX_COLUMNS:
1279                     if (*size < 16)
1280                     {
1281                         *size = 0;
1282                         return 0;
1283                     }
1284                     ret = 16;
1285                     break;
1286
1287                 case D3DXPC_SCALAR:
1288                     ret = 1;
1289                     break;
1290
1291                 case D3DXPC_VECTOR:
1292                     ret = 4;
1293                     break;
1294
1295                 default:
1296                     FIXME("Unhandled variable class %s\n", debug_d3dxparameter_class(desc->Class));
1297                     return 0;
1298             }
1299             *size -= ret;
1300             break;
1301
1302         default:
1303             FIXME("Unhandled variable class %s\n", debug_d3dxparameter_class(inclass));
1304             return 0;
1305     }
1306
1307     /* set the registers */
1308     switch (desc->RegisterSet)
1309     {
1310         case D3DXRS_BOOL:
1311             regcount = min(desc->RegisterCount, desc->Columns * desc->Rows);
1312             l = 0;
1313             for (i = 0; i < regcount; ++i)
1314             {
1315                 BOOL out;
1316                 DWORD t = get_index(indata, index + i / regsize * rin + l * cin, is_pointer);
1317
1318                 set_number(&tmp, desc->Type, &t, intype);
1319                 set_number(&out, D3DXPT_BOOL, &tmp, desc->Type);
1320                 if (is_vertex_shader(table->desc.Version))
1321                     IDirect3DDevice9_SetVertexShaderConstantB(device, desc->RegisterIndex + i, &out, 1);
1322                 else
1323                     IDirect3DDevice9_SetPixelShaderConstantB(device, desc->RegisterIndex + i, &out, 1);
1324
1325                 if (++l >= regsize) l = 0;
1326             }
1327             return ret;
1328
1329         case D3DXRS_INT4:
1330             for (i = 0; i < regcount; ++i)
1331             {
1332                 INT vec[4] = {0, 0, 1, 0};
1333
1334                 for (l = 0; l < regsize; ++l)
1335                 {
1336                     DWORD t = get_index(indata, index + i * rin + l * cin, is_pointer);
1337
1338                     set_number(&tmp, desc->Type, &t, intype);
1339                     set_number(&vec[l], D3DXPT_INT, &tmp, desc->Type);
1340                 }
1341                 if (is_vertex_shader(table->desc.Version))
1342                     IDirect3DDevice9_SetVertexShaderConstantI(device, desc->RegisterIndex + i, vec, 1);
1343                 else
1344                     IDirect3DDevice9_SetPixelShaderConstantI(device, desc->RegisterIndex + i, vec, 1);
1345             }
1346             return ret;
1347
1348         case D3DXRS_FLOAT4:
1349             for (i = 0; i < regcount; ++i)
1350             {
1351                 FLOAT vec[4] = {0};
1352
1353                 for (l = 0; l < regsize; ++l)
1354                 {
1355                     DWORD t = get_index(indata, index + i * rin + l * cin, is_pointer);
1356
1357                     set_number(&tmp, desc->Type, &t, intype);
1358                     set_number(&vec[l], D3DXPT_FLOAT, &tmp, desc->Type);
1359                 }
1360                 if (is_vertex_shader(table->desc.Version))
1361                     IDirect3DDevice9_SetVertexShaderConstantF(device, desc->RegisterIndex + i, vec, 1);
1362                 else
1363                     IDirect3DDevice9_SetPixelShaderConstantF(device, desc->RegisterIndex + i, vec, 1);
1364             }
1365             return ret;
1366
1367         default:
1368             FIXME("Unhandled register set %s\n", debug_d3dxparameter_registerset(desc->RegisterSet));
1369             return 0;
1370     }
1371 }
1372
1373 static HRESULT set_scalar(struct ID3DXConstantTableImpl *table, IDirect3DDevice9 *device, D3DXHANDLE constant,
1374         const void *indata, D3DXPARAMETER_TYPE intype)
1375 {
1376     struct ctab_constant *c = get_valid_constant(table, constant);
1377     UINT count = 1;
1378
1379     if (!c)
1380     {
1381         WARN("Invalid argument specified\n");
1382         return D3DERR_INVALIDCALL;
1383     }
1384
1385     switch (c->desc.Class)
1386     {
1387         case D3DXPC_SCALAR:
1388             set(table, device, c, &indata, intype, &count, c->desc.Columns, D3DXPC_SCALAR, 0, FALSE);
1389             return D3D_OK;
1390
1391         case D3DXPC_VECTOR:
1392         case D3DXPC_MATRIX_ROWS:
1393         case D3DXPC_MATRIX_COLUMNS:
1394         case D3DXPC_STRUCT:
1395             return D3D_OK;
1396
1397         default:
1398             FIXME("Unhandled parameter class %s\n", debug_d3dxparameter_class(c->desc.Class));
1399             return D3DERR_INVALIDCALL;
1400     }
1401 }
1402
1403 static HRESULT set_scalar_array(struct ID3DXConstantTableImpl *table, IDirect3DDevice9 *device, D3DXHANDLE constant,
1404         const void *indata, UINT count, D3DXPARAMETER_TYPE intype)
1405 {
1406     struct ctab_constant *c = get_valid_constant(table, constant);
1407
1408     if (!c)
1409     {
1410         WARN("Invalid argument specified\n");
1411         return D3DERR_INVALIDCALL;
1412     }
1413
1414     switch (c->desc.Class)
1415     {
1416         case D3DXPC_SCALAR:
1417         case D3DXPC_VECTOR:
1418         case D3DXPC_MATRIX_ROWS:
1419         case D3DXPC_MATRIX_COLUMNS:
1420         case D3DXPC_STRUCT:
1421             set(table, device, c, &indata, intype, &count, c->desc.Columns, D3DXPC_SCALAR, 0, FALSE);
1422             return D3D_OK;
1423
1424         default:
1425             FIXME("Unhandled parameter class %s\n", debug_d3dxparameter_class(c->desc.Class));
1426             return D3DERR_INVALIDCALL;
1427     }
1428 }
1429
1430 static HRESULT set_vector(struct ID3DXConstantTableImpl *table, IDirect3DDevice9 *device, D3DXHANDLE constant,
1431         const void *indata, D3DXPARAMETER_TYPE intype)
1432 {
1433     struct ctab_constant *c = get_valid_constant(table, constant);
1434     UINT count = 4;
1435
1436     if (!c)
1437     {
1438         WARN("Invalid argument specified\n");
1439         return D3DERR_INVALIDCALL;
1440     }
1441
1442     switch (c->desc.Class)
1443     {
1444         case D3DXPC_SCALAR:
1445         case D3DXPC_VECTOR:
1446         case D3DXPC_STRUCT:
1447             set(table, device, c, &indata, intype, &count, 4, D3DXPC_VECTOR, 0, FALSE);
1448             return D3D_OK;
1449
1450         case D3DXPC_MATRIX_ROWS:
1451         case D3DXPC_MATRIX_COLUMNS:
1452             return D3D_OK;
1453
1454         default:
1455             FIXME("Unhandled parameter class %s\n", debug_d3dxparameter_class(c->desc.Class));
1456             return D3DERR_INVALIDCALL;
1457     }
1458 }
1459
1460 static HRESULT set_vector_array(struct ID3DXConstantTableImpl *table, IDirect3DDevice9 *device, D3DXHANDLE constant,
1461         const void *indata, UINT count, D3DXPARAMETER_TYPE intype)
1462 {
1463     struct ctab_constant *c = get_valid_constant(table, constant);
1464
1465     if (!c)
1466     {
1467         WARN("Invalid argument specified\n");
1468         return D3DERR_INVALIDCALL;
1469     }
1470
1471     switch (c->desc.Class)
1472     {
1473         case D3DXPC_SCALAR:
1474         case D3DXPC_VECTOR:
1475         case D3DXPC_MATRIX_ROWS:
1476         case D3DXPC_MATRIX_COLUMNS:
1477         case D3DXPC_STRUCT:
1478             count *= 4;
1479             set(table, device, c, &indata, intype, &count, 4, D3DXPC_VECTOR, 0, FALSE);
1480             return D3D_OK;
1481
1482         default:
1483             FIXME("Unhandled parameter class %s\n", debug_d3dxparameter_class(c->desc.Class));
1484             return D3DERR_INVALIDCALL;
1485     }
1486 }
1487
1488 static HRESULT set_matrix_array(struct ID3DXConstantTableImpl *table, IDirect3DDevice9 *device, D3DXHANDLE constant,
1489         const void *indata, UINT count, BOOL transpose)
1490 {
1491     struct ctab_constant *c = get_valid_constant(table, constant);
1492
1493     if (!c)
1494     {
1495         WARN("Invalid argument specified\n");
1496         return D3DERR_INVALIDCALL;
1497     }
1498
1499     switch (c->desc.Class)
1500     {
1501         case D3DXPC_SCALAR:
1502         case D3DXPC_VECTOR:
1503         case D3DXPC_MATRIX_ROWS:
1504         case D3DXPC_MATRIX_COLUMNS:
1505         case D3DXPC_STRUCT:
1506             count *= 16;
1507             set(table, device, c, &indata, D3DXPT_FLOAT, &count, 4,
1508                     transpose ? D3DXPC_MATRIX_ROWS : D3DXPC_MATRIX_COLUMNS, 0, FALSE);
1509             return D3D_OK;
1510
1511         default:
1512             FIXME("Unhandled parameter class %s\n", debug_d3dxparameter_class(c->desc.Class));
1513             return D3DERR_INVALIDCALL;
1514     }
1515 }
1516
1517 static HRESULT set_matrix_pointer_array(struct ID3DXConstantTableImpl *table, IDirect3DDevice9 *device,
1518         D3DXHANDLE constant, const void **indata, UINT count, BOOL transpose)
1519 {
1520     struct ctab_constant *c = get_valid_constant(table, constant);
1521
1522     if (!c)
1523     {
1524         WARN("Invalid argument specified\n");
1525         return D3DERR_INVALIDCALL;
1526     }
1527
1528     switch (c->desc.Class)
1529     {
1530         case D3DXPC_SCALAR:
1531         case D3DXPC_VECTOR:
1532         case D3DXPC_MATRIX_ROWS:
1533         case D3DXPC_MATRIX_COLUMNS:
1534         case D3DXPC_STRUCT:
1535             count *= 16;
1536             set(table, device, c, indata, D3DXPT_FLOAT, &count, 4,
1537                     transpose ? D3DXPC_MATRIX_ROWS : D3DXPC_MATRIX_COLUMNS, 0, TRUE);
1538             return D3D_OK;
1539
1540         default:
1541             FIXME("Unhandled parameter class %s\n", debug_d3dxparameter_class(c->desc.Class));
1542             return D3DERR_INVALIDCALL;
1543     }
1544 }
1545
1546 static HRESULT WINAPI ID3DXConstantTableImpl_SetDefaults(struct ID3DXConstantTable *iface,
1547         struct IDirect3DDevice9 *device)
1548 {
1549     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1550     UINT i;
1551
1552     TRACE("iface %p, device %p\n", iface, device);
1553
1554     if (!device)
1555     {
1556         WARN("Invalid argument specified\n");
1557         return D3DERR_INVALIDCALL;
1558     }
1559
1560     for (i = 0; i < This->desc.Constants; i++)
1561     {
1562         D3DXCONSTANT_DESC *desc = &This->constants[i].desc;
1563         HRESULT hr;
1564
1565         if (!desc->DefaultValue)
1566             continue;
1567
1568         switch (desc->RegisterSet)
1569         {
1570             case D3DXRS_BOOL:
1571                 if (is_vertex_shader(This->desc.Version))
1572                     hr = IDirect3DDevice9_SetVertexShaderConstantB(device, desc->RegisterIndex, desc->DefaultValue,
1573                             desc->RegisterCount);
1574                 else
1575                     hr = IDirect3DDevice9_SetPixelShaderConstantB(device, desc->RegisterIndex, desc->DefaultValue,
1576                             desc->RegisterCount);
1577                 break;
1578
1579             case D3DXRS_INT4:
1580                 if (is_vertex_shader(This->desc.Version))
1581                     hr = IDirect3DDevice9_SetVertexShaderConstantI(device, desc->RegisterIndex, desc->DefaultValue,
1582                             desc->RegisterCount);
1583                 else
1584                     hr = IDirect3DDevice9_SetPixelShaderConstantI(device, desc->RegisterIndex, desc->DefaultValue,
1585                         desc->RegisterCount);
1586                 break;
1587
1588             case D3DXRS_FLOAT4:
1589                 if (is_vertex_shader(This->desc.Version))
1590                     hr = IDirect3DDevice9_SetVertexShaderConstantF(device, desc->RegisterIndex, desc->DefaultValue,
1591                             desc->RegisterCount);
1592                 else
1593                     hr = IDirect3DDevice9_SetPixelShaderConstantF(device, desc->RegisterIndex, desc->DefaultValue,
1594                         desc->RegisterCount);
1595                 break;
1596
1597             default:
1598                 FIXME("Unhandled register set %s\n", debug_d3dxparameter_registerset(desc->RegisterSet));
1599                 hr = E_NOTIMPL;
1600                 break;
1601         }
1602
1603         if (hr != D3D_OK)
1604             return hr;
1605     }
1606
1607     return D3D_OK;
1608 }
1609
1610 static HRESULT WINAPI ID3DXConstantTableImpl_SetValue(struct ID3DXConstantTable *iface,
1611         struct IDirect3DDevice9 *device, D3DXHANDLE constant, const void *data, unsigned int bytes)
1612 {
1613     struct ID3DXConstantTableImpl *table = impl_from_ID3DXConstantTable(iface);
1614     struct ctab_constant *c = get_valid_constant(table, constant);
1615     D3DXCONSTANT_DESC *desc;
1616
1617     TRACE("iface %p, device %p, constant %p, data %p, bytes %u\n", iface, device, constant, data, bytes);
1618
1619     if (!device || !c || !data)
1620     {
1621         WARN("Invalid argument specified\n");
1622         return D3DERR_INVALIDCALL;
1623     }
1624
1625     desc = &c->desc;
1626
1627     switch (desc->Class)
1628     {
1629         case D3DXPC_SCALAR:
1630         case D3DXPC_VECTOR:
1631         case D3DXPC_MATRIX_ROWS:
1632         case D3DXPC_MATRIX_COLUMNS:
1633         case D3DXPC_STRUCT:
1634             bytes /= 4;
1635             set(table, device, c, &data, desc->Type, &bytes, desc->Columns, D3DXPC_SCALAR, 0, FALSE);
1636             return D3D_OK;
1637
1638         default:
1639             FIXME("Unhandled parameter class %s\n", debug_d3dxparameter_class(desc->Class));
1640             return D3DERR_INVALIDCALL;
1641     }
1642 }
1643
1644 static HRESULT WINAPI ID3DXConstantTableImpl_SetBool(struct ID3DXConstantTable *iface,
1645         struct IDirect3DDevice9 *device, D3DXHANDLE constant, BOOL b)
1646 {
1647     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1648
1649     TRACE("iface %p, device %p, constant %p, b %d\n", iface, device, constant, b);
1650
1651     return set_scalar(This, device, constant, &b, D3DXPT_BOOL);
1652 }
1653
1654 static HRESULT WINAPI ID3DXConstantTableImpl_SetBoolArray(struct ID3DXConstantTable *iface,
1655         struct IDirect3DDevice9 *device, D3DXHANDLE constant, const BOOL *b, UINT count)
1656 {
1657     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1658
1659     TRACE("iface %p, device %p, constant %p, b %p, count %d\n", iface, device, constant, b, count);
1660
1661     return set_scalar_array(This, device, constant, b, count, D3DXPT_BOOL);
1662 }
1663
1664 static HRESULT WINAPI ID3DXConstantTableImpl_SetInt(struct ID3DXConstantTable *iface,
1665         struct IDirect3DDevice9 *device, D3DXHANDLE constant, INT n)
1666 {
1667     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1668
1669     TRACE("iface %p, device %p, constant %p, n %d\n", iface, device, constant, n);
1670
1671     return set_scalar(This, device, constant, &n, D3DXPT_INT);
1672 }
1673
1674 static HRESULT WINAPI ID3DXConstantTableImpl_SetIntArray(struct ID3DXConstantTable *iface,
1675         struct IDirect3DDevice9 *device, D3DXHANDLE constant, const INT *n, UINT count)
1676 {
1677     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1678
1679     TRACE("iface %p, device %p, constant %p, n %p, count %d\n", iface, device, constant, n, count);
1680
1681     return set_scalar_array(This, device, constant, n, count, D3DXPT_INT);
1682 }
1683
1684 static HRESULT WINAPI ID3DXConstantTableImpl_SetFloat(struct ID3DXConstantTable *iface,
1685         struct IDirect3DDevice9 *device, D3DXHANDLE constant, float f)
1686 {
1687     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1688
1689     TRACE("iface %p, device %p, constant %p, f %f\n", iface, device, constant, f);
1690
1691     return set_scalar(This, device, constant, &f, D3DXPT_FLOAT);
1692 }
1693
1694 static HRESULT WINAPI ID3DXConstantTableImpl_SetFloatArray(struct ID3DXConstantTable *iface,
1695         struct IDirect3DDevice9 *device, D3DXHANDLE constant, const float *f, UINT count)
1696 {
1697     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1698
1699     TRACE("iface %p, device %p, constant %p, f %p, count %d\n", iface, device, constant, f, count);
1700
1701     return set_scalar_array(This, device, constant, f, count, D3DXPT_FLOAT);
1702 }
1703
1704 static HRESULT WINAPI ID3DXConstantTableImpl_SetVector(struct ID3DXConstantTable *iface,
1705         struct IDirect3DDevice9 *device, D3DXHANDLE constant, const D3DXVECTOR4 *vector)
1706 {
1707     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1708
1709     TRACE("iface %p, device %p, constant %p, vector %p\n", iface, device, constant, vector);
1710
1711     return set_vector(This, device, constant, vector, D3DXPT_FLOAT);
1712 }
1713
1714 static HRESULT WINAPI ID3DXConstantTableImpl_SetVectorArray(struct ID3DXConstantTable *iface,
1715         struct IDirect3DDevice9 *device, D3DXHANDLE constant, const D3DXVECTOR4 *vector, UINT count)
1716 {
1717     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1718
1719     TRACE("iface %p, device %p, constant %p, vector %p, count %u\n", iface, device, constant, vector, count);
1720
1721     return set_vector_array(This, device, constant, vector, count, D3DXPT_FLOAT);
1722 }
1723
1724 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrix(struct ID3DXConstantTable *iface,
1725         struct IDirect3DDevice9 *device, D3DXHANDLE constant, const D3DXMATRIX *matrix)
1726 {
1727     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1728
1729     TRACE("iface %p, device %p, constant %p, matrix %p\n", iface, device, constant, matrix);
1730
1731     return set_matrix_array(This, device, constant, matrix, 1, FALSE);
1732 }
1733
1734 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixArray(struct ID3DXConstantTable *iface,
1735         struct IDirect3DDevice9 *device, D3DXHANDLE constant, const D3DXMATRIX *matrix, UINT count)
1736 {
1737     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1738
1739     TRACE("iface %p, device %p, constant %p, matrix %p, count %u\n", iface, device, constant, matrix, count);
1740
1741     return set_matrix_array(This, device, constant, matrix, count, FALSE);
1742 }
1743
1744 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixPointerArray(struct ID3DXConstantTable *iface,
1745         struct IDirect3DDevice9 *device, D3DXHANDLE constant, const D3DXMATRIX **matrix, UINT count)
1746 {
1747     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1748
1749     TRACE("iface %p, device %p, constant %p, matrix %p, count %u)\n", iface, device, constant, matrix, count);
1750
1751     return set_matrix_pointer_array(This, device, constant, (const void **)matrix, count, FALSE);
1752 }
1753
1754 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixTranspose(struct ID3DXConstantTable *iface,
1755         struct IDirect3DDevice9 *device, D3DXHANDLE constant, const D3DXMATRIX *matrix)
1756 {
1757     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1758
1759     TRACE("iface %p, device %p, constant %p, matrix %p\n", iface, device, constant, matrix);
1760
1761     return set_matrix_array(This, device, constant, matrix, 1, TRUE);
1762 }
1763
1764 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixTransposeArray(struct ID3DXConstantTable *iface,
1765         struct IDirect3DDevice9 *device, D3DXHANDLE constant, const D3DXMATRIX *matrix, UINT count)
1766 {
1767     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1768
1769     TRACE("iface %p, device %p, constant %p, matrix %p, count %u\n", iface, device, constant, matrix, count);
1770
1771     return set_matrix_array(This, device, constant, matrix, count, TRUE);
1772 }
1773
1774 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixTransposePointerArray(struct ID3DXConstantTable *iface,
1775         struct IDirect3DDevice9 *device, D3DXHANDLE constant, const D3DXMATRIX **matrix, UINT count)
1776 {
1777     struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
1778
1779     TRACE("iface %p, device %p, constant %p, matrix %p, count %u)\n", iface, device, constant, matrix, count);
1780
1781     return set_matrix_pointer_array(This, device, constant, (const void **)matrix, count, TRUE);
1782 }
1783
1784 static const struct ID3DXConstantTableVtbl ID3DXConstantTable_Vtbl =
1785 {
1786     /*** IUnknown methods ***/
1787     ID3DXConstantTableImpl_QueryInterface,
1788     ID3DXConstantTableImpl_AddRef,
1789     ID3DXConstantTableImpl_Release,
1790     /*** ID3DXBuffer methods ***/
1791     ID3DXConstantTableImpl_GetBufferPointer,
1792     ID3DXConstantTableImpl_GetBufferSize,
1793     /*** ID3DXConstantTable methods ***/
1794     ID3DXConstantTableImpl_GetDesc,
1795     ID3DXConstantTableImpl_GetConstantDesc,
1796     ID3DXConstantTableImpl_GetSamplerIndex,
1797     ID3DXConstantTableImpl_GetConstant,
1798     ID3DXConstantTableImpl_GetConstantByName,
1799     ID3DXConstantTableImpl_GetConstantElement,
1800     ID3DXConstantTableImpl_SetDefaults,
1801     ID3DXConstantTableImpl_SetValue,
1802     ID3DXConstantTableImpl_SetBool,
1803     ID3DXConstantTableImpl_SetBoolArray,
1804     ID3DXConstantTableImpl_SetInt,
1805     ID3DXConstantTableImpl_SetIntArray,
1806     ID3DXConstantTableImpl_SetFloat,
1807     ID3DXConstantTableImpl_SetFloatArray,
1808     ID3DXConstantTableImpl_SetVector,
1809     ID3DXConstantTableImpl_SetVectorArray,
1810     ID3DXConstantTableImpl_SetMatrix,
1811     ID3DXConstantTableImpl_SetMatrixArray,
1812     ID3DXConstantTableImpl_SetMatrixPointerArray,
1813     ID3DXConstantTableImpl_SetMatrixTranspose,
1814     ID3DXConstantTableImpl_SetMatrixTransposeArray,
1815     ID3DXConstantTableImpl_SetMatrixTransposePointerArray
1816 };
1817
1818 static HRESULT parse_ctab_constant_type(const char *ctab, DWORD typeoffset, struct ctab_constant *constant,
1819         BOOL is_element, WORD index, WORD max_index, DWORD *offset, DWORD nameoffset, UINT regset)
1820 {
1821     const D3DXSHADER_TYPEINFO *type = (LPD3DXSHADER_TYPEINFO)(ctab + typeoffset);
1822     const D3DXSHADER_STRUCTMEMBERINFO *memberinfo = NULL;
1823     HRESULT hr = D3D_OK;
1824     UINT i, count = 0;
1825     WORD size = 0;
1826
1827     constant->desc.DefaultValue = offset ? ctab + *offset : NULL;
1828     constant->desc.Class = type->Class;
1829     constant->desc.Type = type->Type;
1830     constant->desc.Rows = type->Rows;
1831     constant->desc.Columns = type->Columns;
1832     constant->desc.Elements = is_element ? 1 : type->Elements;
1833     constant->desc.StructMembers = type->StructMembers;
1834     constant->desc.Name = ctab + nameoffset;
1835     constant->desc.RegisterSet = regset;
1836     constant->desc.RegisterIndex = index;
1837
1838     TRACE("name %s, elements %u, index %u, defaultvalue %p, regset %s\n", constant->desc.Name,
1839             constant->desc.Elements, index, constant->desc.DefaultValue,
1840             debug_d3dxparameter_registerset(regset));
1841     TRACE("class %s, type %s, rows %d, columns %d, elements %d, struct_members %d\n",
1842             debug_d3dxparameter_class(type->Class), debug_d3dxparameter_type(type->Type),
1843             type->Rows, type->Columns, type->Elements, type->StructMembers);
1844
1845     if (type->Elements > 1 && !is_element)
1846     {
1847         count = type->Elements;
1848     }
1849     else if ((type->Class == D3DXPC_STRUCT) && type->StructMembers)
1850     {
1851         memberinfo = (D3DXSHADER_STRUCTMEMBERINFO*)(ctab + type->StructMemberInfo);
1852         count = type->StructMembers;
1853     }
1854
1855     if (count)
1856     {
1857         constant->constants = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*constant->constants) * count);
1858         if (!constant->constants)
1859         {
1860              ERR("Out of memory\n");
1861              hr = E_OUTOFMEMORY;
1862              goto error;
1863         }
1864
1865         for (i = 0; i < count; ++i)
1866         {
1867             hr = parse_ctab_constant_type(ctab, memberinfo ? memberinfo[i].TypeInfo : typeoffset,
1868                     &constant->constants[i], memberinfo == NULL, index + size, max_index, offset,
1869                     memberinfo ? memberinfo[i].Name : nameoffset, regset);
1870             if (hr != D3D_OK)
1871                 goto error;
1872
1873             size += constant->constants[i].desc.RegisterCount;
1874         }
1875     }
1876     else
1877     {
1878         WORD offsetdiff = type->Columns * type->Rows;
1879         BOOL fail = FALSE;
1880
1881         size = type->Columns * type->Rows;
1882
1883         switch (regset)
1884         {
1885             case D3DXRS_BOOL:
1886                 fail = type->Class != D3DXPC_SCALAR && type->Class != D3DXPC_VECTOR
1887                         && type->Class != D3DXPC_MATRIX_ROWS && type->Class != D3DXPC_MATRIX_COLUMNS;
1888                 break;
1889
1890             case D3DXRS_FLOAT4:
1891             case D3DXRS_INT4:
1892                 switch (type->Class)
1893                 {
1894                     case D3DXPC_VECTOR:
1895                         size = 1;
1896                         /* fall through */
1897                     case D3DXPC_SCALAR:
1898                         offsetdiff = type->Rows * 4;
1899                         break;
1900
1901                     case D3DXPC_MATRIX_ROWS:
1902                         offsetdiff = type->Rows * 4;
1903                         size = type->Rows;
1904                         break;
1905
1906                     case D3DXPC_MATRIX_COLUMNS:
1907                         offsetdiff = type->Columns * 4;
1908                         size = type->Columns;
1909                         break;
1910
1911                     default:
1912                         fail = TRUE;
1913                         break;
1914                 }
1915                 break;
1916
1917             case D3DXRS_SAMPLER:
1918                 size = 1;
1919                 fail = type->Class != D3DXPC_OBJECT;
1920                 break;
1921
1922             default:
1923                 fail = TRUE;
1924                 break;
1925         }
1926
1927         if (fail)
1928         {
1929             FIXME("Unhandled register set %s, type class %s\n", debug_d3dxparameter_registerset(regset),
1930                     debug_d3dxparameter_class(type->Class));
1931         }
1932
1933         /* offset in bytes => offsetdiff * sizeof(DWORD) */
1934         if (offset) *offset += offsetdiff * 4;
1935     }
1936
1937     constant->desc.RegisterCount = max(0, min(max_index - index, size));
1938     constant->desc.Bytes = 4 * constant->desc.Elements * type->Rows * type->Columns;
1939
1940     return D3D_OK;
1941
1942 error:
1943     if (constant->constants)
1944     {
1945         for (i = 0; i < count; ++i)
1946         {
1947             free_constant(&constant->constants[i]);
1948         }
1949         HeapFree(GetProcessHeap(), 0, constant->constants);
1950         constant->constants = NULL;
1951     }
1952
1953     return hr;
1954 }
1955
1956 HRESULT WINAPI D3DXGetShaderConstantTableEx(const DWORD *byte_code, DWORD flags, ID3DXConstantTable **constant_table)
1957 {
1958     struct ID3DXConstantTableImpl *object = NULL;
1959     const void *data;
1960     HRESULT hr;
1961     UINT size;
1962     const D3DXSHADER_CONSTANTTABLE *ctab_header;
1963     const D3DXSHADER_CONSTANTINFO *constant_info;
1964     DWORD i;
1965
1966     TRACE("byte_code %p, flags %x, constant_table %p\n", byte_code, flags, constant_table);
1967
1968     if (constant_table) *constant_table = NULL;
1969
1970     if (!byte_code || !constant_table)
1971     {
1972         WARN("Invalid argument specified.\n");
1973         return D3DERR_INVALIDCALL;
1974     }
1975
1976     if (!is_valid_bytecode(*byte_code))
1977     {
1978         WARN("Invalid byte_code specified.\n");
1979         return D3D_OK;
1980     }
1981
1982     if (flags) FIXME("Flags (%#x) are not handled, yet!\n", flags);
1983
1984     hr = D3DXFindShaderComment(byte_code, MAKEFOURCC('C','T','A','B'), &data, &size);
1985     if (hr != D3D_OK)
1986     {
1987         WARN("CTAB not found.\n");
1988         return D3DXERR_INVALIDDATA;
1989     }
1990
1991     if (size < sizeof(*ctab_header))
1992     {
1993         WARN("Invalid CTAB size.\n");
1994         return D3DXERR_INVALIDDATA;
1995     }
1996
1997     ctab_header = (const D3DXSHADER_CONSTANTTABLE *)data;
1998     if (ctab_header->Size != sizeof(*ctab_header))
1999     {
2000         WARN("Invalid D3DXSHADER_CONSTANTTABLE size.\n");
2001         return D3DXERR_INVALIDDATA;
2002     }
2003
2004     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
2005     if (!object)
2006         return E_OUTOFMEMORY;
2007
2008     object->ID3DXConstantTable_iface.lpVtbl = &ID3DXConstantTable_Vtbl;
2009     object->ref = 1;
2010
2011     object->ctab = HeapAlloc(GetProcessHeap(), 0, size);
2012     if (!object->ctab)
2013     {
2014         ERR("Out of memory\n");
2015         HeapFree(GetProcessHeap(), 0, object);
2016         return E_OUTOFMEMORY;
2017     }
2018     object->size = size;
2019     memcpy(object->ctab, data, object->size);
2020
2021     object->desc.Creator = ctab_header->Creator ? object->ctab + ctab_header->Creator : NULL;
2022     object->desc.Version = ctab_header->Version;
2023     object->desc.Constants = ctab_header->Constants;
2024     TRACE("Creator %s, Version %x, Constants %u, Target %s\n",
2025             debugstr_a(object->desc.Creator), object->desc.Version, object->desc.Constants,
2026             debugstr_a(ctab_header->Target ? object->ctab + ctab_header->Target : NULL));
2027
2028     object->constants = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
2029                                   sizeof(*object->constants) * object->desc.Constants);
2030     if (!object->constants)
2031     {
2032          ERR("Out of memory\n");
2033          hr = E_OUTOFMEMORY;
2034          goto error;
2035     }
2036
2037     constant_info = (const D3DXSHADER_CONSTANTINFO *)(object->ctab + ctab_header->ConstantInfo);
2038     for (i = 0; i < ctab_header->Constants; i++)
2039     {
2040         DWORD offset = constant_info[i].DefaultValue;
2041
2042         hr = parse_ctab_constant_type(object->ctab, constant_info[i].TypeInfo,
2043                 &object->constants[i], FALSE, constant_info[i].RegisterIndex,
2044                 constant_info[i].RegisterIndex + constant_info[i].RegisterCount,
2045                 offset ? &offset : NULL, constant_info[i].Name, constant_info[i].RegisterSet);
2046         if (hr != D3D_OK)
2047             goto error;
2048
2049         /*
2050          * Set the register count, it may differ for D3DXRS_INT4, because somehow
2051          * it makes the assumption that the register size is 1 instead of 4, so the
2052          * count is 4 times bigger. This holds true only for toplevel shader
2053          * constants. The count of elements and members is always based on a
2054          * register size of 4.
2055          */
2056         if (object->constants[i].desc.RegisterSet == D3DXRS_INT4)
2057         {
2058             object->constants[i].desc.RegisterCount = constant_info[i].RegisterCount;
2059         }
2060     }
2061
2062     *constant_table = &object->ID3DXConstantTable_iface;
2063
2064     return D3D_OK;
2065
2066 error:
2067     free_constant_table(object);
2068     HeapFree(GetProcessHeap(), 0, object);
2069
2070     return hr;
2071 }
2072
2073 HRESULT WINAPI D3DXGetShaderConstantTable(const DWORD *byte_code, ID3DXConstantTable **constant_table)
2074 {
2075     TRACE("(%p, %p): Forwarded to D3DXGetShaderConstantTableEx\n", byte_code, constant_table);
2076
2077     return D3DXGetShaderConstantTableEx(byte_code, 0, constant_table);
2078 }
2079
2080 HRESULT WINAPI D3DXGetShaderSamplers(const DWORD *byte_code, const char **samplers, UINT *count)
2081 {
2082     UINT i, sampler_count = 0;
2083     UINT size;
2084     const char *data;
2085     const D3DXSHADER_CONSTANTTABLE *ctab_header;
2086     const D3DXSHADER_CONSTANTINFO *constant_info;
2087
2088     TRACE("byte_code %p, samplers %p, count %p\n", byte_code, samplers, count);
2089
2090     if (count) *count = 0;
2091
2092     if (D3DXFindShaderComment(byte_code, MAKEFOURCC('C','T','A','B'), (const void **)&data, &size) != D3D_OK)
2093         return D3D_OK;
2094
2095     if (size < sizeof(*ctab_header)) return D3D_OK;
2096
2097     ctab_header = (const D3DXSHADER_CONSTANTTABLE *)data;
2098     if (ctab_header->Size != sizeof(*ctab_header)) return D3D_OK;
2099
2100     constant_info = (const D3DXSHADER_CONSTANTINFO *)(data + ctab_header->ConstantInfo);
2101     for (i = 0; i < ctab_header->Constants; i++)
2102     {
2103         const D3DXSHADER_TYPEINFO *type;
2104
2105         TRACE("name = %s\n", data + constant_info[i].Name);
2106
2107         type = (const D3DXSHADER_TYPEINFO *)(data + constant_info[i].TypeInfo);
2108
2109         if (type->Type == D3DXPT_SAMPLER
2110                 || type->Type == D3DXPT_SAMPLER1D
2111                 || type->Type == D3DXPT_SAMPLER2D
2112                 || type->Type == D3DXPT_SAMPLER3D
2113                 || type->Type == D3DXPT_SAMPLERCUBE)
2114         {
2115             if (samplers) samplers[sampler_count] = data + constant_info[i].Name;
2116
2117             ++sampler_count;
2118         }
2119     }
2120
2121     TRACE("Found %u samplers\n", sampler_count);
2122
2123     if (count) *count = sampler_count;
2124
2125     return D3D_OK;
2126 }
2127
2128 HRESULT WINAPI D3DXDisassembleShader(const DWORD *shader, BOOL colorcode, const char *comments, ID3DXBuffer **disassembly)
2129 {
2130    FIXME("%p %d %s %p: stub\n", shader, colorcode, debugstr_a(comments), disassembly);
2131    return E_OUTOFMEMORY;
2132 }