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

   1 /*
   2  * Copyright 2008 Luis Busquets
   3  * Copyright 2009 Matteo Bruni
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include "config.h"
  21 #include "wine/port.h"
  22 #include "wine/debug.h"
  23 #include "wine/unicode.h"
  24 #include "windef.h"
  25 #include "wingdi.h"
  26 #include "wine/wpp.h"
  27 #include "d3dx9_36_private.h"
  28
  29 WINE_DEFAULT_DEBUG_CHANNEL(d3dx);
  30
  31 LPCSTR WINAPI D3DXGetPixelShaderProfile(LPDIRECT3DDEVICE9 device)
  32 {
  33     D3DCAPS9 caps;
  34
  35     TRACE("device %p\n", device);
  36
  37     if (!device) return NULL;
  38
  39     IDirect3DDevice9_GetDeviceCaps(device,&caps);
  40
  41     switch (caps.PixelShaderVersion)
  42     {
  43     case D3DPS_VERSION(1, 1):
  44         return "ps_1_1";
  45
  46     case D3DPS_VERSION(1, 2):
  47         return "ps_1_2";
  48
  49     case D3DPS_VERSION(1, 3):
  50         return "ps_1_3";
  51
  52     case D3DPS_VERSION(1, 4):
  53         return "ps_1_4";
  54
  55     case D3DPS_VERSION(2, 0):
  56         if ((caps.PS20Caps.NumTemps>=22)                          &&
  57             (caps.PS20Caps.Caps&D3DPS20CAPS_ARBITRARYSWIZZLE)     &&
  58             (caps.PS20Caps.Caps&D3DPS20CAPS_GRADIENTINSTRUCTIONS) &&
  59             (caps.PS20Caps.Caps&D3DPS20CAPS_PREDICATION)          &&
  60             (caps.PS20Caps.Caps&D3DPS20CAPS_NODEPENDENTREADLIMIT) &&
  61             (caps.PS20Caps.Caps&D3DPS20CAPS_NOTEXINSTRUCTIONLIMIT))
  62         {
  63             return "ps_2_a";
  64         }
  65         if ((caps.PS20Caps.NumTemps>=32)                          &&
  66             (caps.PS20Caps.Caps&D3DPS20CAPS_NOTEXINSTRUCTIONLIMIT))
  67         {
  68             return "ps_2_b";
  69         }
  70         return "ps_2_0";
  71
  72     case D3DPS_VERSION(3, 0):
  73         return "ps_3_0";
  74     }
  75
  76     return NULL;
  77 }
  78
  79 UINT WINAPI D3DXGetShaderSize(const DWORD *byte_code)
  80 {
  81     const DWORD *ptr = byte_code;
  82
  83     TRACE("byte_code %p\n", byte_code);
  84
  85     if (!ptr) return 0;
  86
  87     /* Look for the END token, skipping the VERSION token */
  88     while (*++ptr != D3DSIO_END)
  89     {
  90         /* Skip comments */
  91         if ((*ptr & D3DSI_OPCODE_MASK) == D3DSIO_COMMENT)
  92         {
  93             ptr += ((*ptr & D3DSI_COMMENTSIZE_MASK) >> D3DSI_COMMENTSIZE_SHIFT);
  94         }
  95     }
  96     ++ptr;
  97
  98     /* Return the shader size in bytes */
  99     return (ptr - byte_code) * sizeof(*ptr);
 100 }
 101
 102 DWORD WINAPI D3DXGetShaderVersion(const DWORD *byte_code)
 103 {
 104     TRACE("byte_code %p\n", byte_code);
 105
 106     return byte_code ? *byte_code : 0;
 107 }
 108
 109 LPCSTR WINAPI D3DXGetVertexShaderProfile(LPDIRECT3DDEVICE9 device)
 110 {
 111     D3DCAPS9 caps;
 112
 113     TRACE("device %p\n", device);
 114
 115     if (!device) return NULL;
 116
 117     IDirect3DDevice9_GetDeviceCaps(device,&caps);
 118
 119     switch (caps.VertexShaderVersion)
 120     {
 121     case D3DVS_VERSION(1, 1):
 122         return "vs_1_1";
 123     case D3DVS_VERSION(2, 0):
 124         if ((caps.VS20Caps.NumTemps>=13) &&
 125             (caps.VS20Caps.DynamicFlowControlDepth==24) &&
 126             (caps.VS20Caps.Caps&D3DPS20CAPS_PREDICATION))
 127         {
 128             return "vs_2_a";
 129         }
 130         return "vs_2_0";
 131     case D3DVS_VERSION(3, 0):
 132         return "vs_3_0";
 133     }
 134
 135     return NULL;
 136 }
 137
 138 HRESULT WINAPI D3DXFindShaderComment(CONST DWORD* byte_code, DWORD fourcc, LPCVOID* data, UINT* size)
 139 {
 140     CONST DWORD *ptr = byte_code;
 141
 142     TRACE("(%p, %x, %p, %p)\n", byte_code, fourcc, data, size);
 143
 144     if (!byte_code)
 145         return D3DERR_INVALIDCALL;
 146
 147     while (*++ptr != D3DSIO_END)
 148     {
 149         /* Check if it is a comment */
 150         if ((*ptr & D3DSI_OPCODE_MASK) == D3DSIO_COMMENT)
 151         {
 152             DWORD comment_size = (*ptr & D3DSI_COMMENTSIZE_MASK) >> D3DSI_COMMENTSIZE_SHIFT;
 153
 154             /* Check if this is the comment we are looking for */
 155             if (*(ptr + 1) == fourcc)
 156             {
 157                 UINT ctab_size = (comment_size - 1) * sizeof(DWORD);
 158                 LPCVOID ctab_data = ptr + 2;
 159                 if (size)
 160                     *size = ctab_size;
 161                 if (data)
 162                     *data = ctab_data;
 163                 TRACE("Returning comment data at %p with size %d\n", ctab_data, ctab_size);
 164                 return D3D_OK;
 165             }
 166             ptr += comment_size;
 167         }
 168     }
 169
 170     return S_FALSE;
 171 }
 172
 173 #define BUFFER_INITIAL_CAPACITY 256
 174
 175 struct mem_file_desc
 176 {
 177     const char *buffer;
 178     unsigned int size;
 179     unsigned int pos;
 180 };
 181
 182 struct mem_file_desc current_shader;
 183 LPD3DXINCLUDE current_include;
 184 char *wpp_output;
 185 int wpp_output_capacity, wpp_output_size;
 186
 187 char *wpp_messages;
 188 int wpp_messages_capacity, wpp_messages_size;
 189
 190 /* Mutex used to guarantee a single invocation
 191    of the D3DXAssembleShader function (or its variants) at a time.
 192    This is needed as wpp isn't thread-safe */
 193 static CRITICAL_SECTION wpp_mutex;
 194 static CRITICAL_SECTION_DEBUG wpp_mutex_debug =
 195 {
 196     0, 0, &wpp_mutex,
 197     { &wpp_mutex_debug.ProcessLocksList,
 198       &wpp_mutex_debug.ProcessLocksList },
 199       0, 0, { (DWORD_PTR)(__FILE__ ": wpp_mutex") }
 200 };
 201 static CRITICAL_SECTION wpp_mutex = { &wpp_mutex_debug, -1, 0, 0, 0, 0 };
 202
 203 /* Preprocessor error reporting functions */
 204 static void wpp_write_message(const char *fmt, va_list args)
 205 {
 206     char* newbuffer;
 207     int rc, newsize;
 208
 209     if(wpp_messages_capacity == 0)
 210     {
 211         wpp_messages = HeapAlloc(GetProcessHeap(), 0, MESSAGEBUFFER_INITIAL_SIZE);
 212         if(wpp_messages == NULL)
 213         {
 214             ERR("Error allocating memory for parser messages\n");
 215             return;
 216         }
 217         wpp_messages_capacity = MESSAGEBUFFER_INITIAL_SIZE;
 218     }
 219
 220     while(1)
 221     {
 222         rc = vsnprintf(wpp_messages + wpp_messages_size,
 223                        wpp_messages_capacity - wpp_messages_size, fmt, args);
 224
 225         if (rc < 0 ||                                           /* C89 */
 226             rc >= wpp_messages_capacity - wpp_messages_size) {  /* C99 */
 227             /* Resize the buffer */
 228             newsize = wpp_messages_capacity * 2;
 229             newbuffer = HeapReAlloc(GetProcessHeap(), 0, wpp_messages, newsize);
 230             if(newbuffer == NULL)
 231             {
 232                 ERR("Error reallocating memory for parser messages\n");
 233                 return;
 234             }
 235             wpp_messages = newbuffer;
 236             wpp_messages_capacity = newsize;
 237         }
 238         else
 239         {
 240             wpp_messages_size += rc;
 241             return;
 242         }
 243     }
 244 }
 245
 246 static void PRINTF_ATTR(1,2) wpp_write_message_var(const char *fmt, ...)
 247 {
 248     va_list args;
 249
 250     va_start(args, fmt);
 251     wpp_write_message(fmt, args);
 252     va_end(args);
 253 }
 254
 255 static void wpp_error(const char *file, int line, int col, const char *near,
 256                       const char *msg, va_list ap)
 257 {
 258     wpp_write_message_var("%s:%d:%d: %s: ", file ? file : "'main file'",
 259                           line, col, "Error");
 260     wpp_write_message(msg, ap);
 261     wpp_write_message_var("\n");
 262 }
 263
 264 static void wpp_warning(const char *file, int line, int col, const char *near,
 265                         const char *msg, va_list ap)
 266 {
 267     wpp_write_message_var("%s:%d:%d: %s: ", file ? file : "'main file'",
 268                           line, col, "Warning");
 269     wpp_write_message(msg, ap);
 270     wpp_write_message_var("\n");
 271 }
 272
 273 static char *wpp_lookup_mem(const char *filename, const char *parent_name,
 274                             char **include_path, int include_path_count)
 275 {
 276     /* Here we return always ok. We will maybe fail on the next wpp_open_mem */
 277     char *path;
 278
 279     path = malloc(strlen(filename) + 1);
 280     if(!path) return NULL;
 281     memcpy(path, filename, strlen(filename) + 1);
 282     return path;
 283 }
 284
 285 static void *wpp_open_mem(const char *filename, int type)
 286 {
 287     struct mem_file_desc *desc;
 288     HRESULT hr;
 289
 290     if(filename[0] == '\0') /* "" means to load the initial shader */
 291     {
 292         current_shader.pos = 0;
 293         return &current_shader;
 294     }
 295
 296     if(current_include == NULL) return NULL;
 297     desc = HeapAlloc(GetProcessHeap(), 0, sizeof(*desc));
 298     if(!desc)
 299     {
 300         ERR("Error allocating memory\n");
 301         return NULL;
 302     }
 303     hr = ID3DXInclude_Open(current_include,
 304                            type ? D3DXINC_SYSTEM : D3DXINC_LOCAL,
 305                            filename, NULL, (LPCVOID *)&desc->buffer,
 306                            &desc->size);
 307     if(FAILED(hr))
 308     {
 309         HeapFree(GetProcessHeap(), 0, desc);
 310         return NULL;
 311     }
 312     desc->pos = 0;
 313     return desc;
 314 }
 315
 316 static void wpp_close_mem(void *file)
 317 {
 318     struct mem_file_desc *desc = file;
 319
 320     if(desc != &current_shader)
 321     {
 322         if(current_include)
 323             ID3DXInclude_Close(current_include, desc->buffer);
 324         else
 325             ERR("current_include == NULL, desc == %p, buffer = %s\n",
 326                 desc, desc->buffer);
 327
 328         HeapFree(GetProcessHeap(), 0, desc);
 329     }
 330 }
 331
 332 static int wpp_read_mem(void *file, char *buffer, unsigned int len)
 333 {
 334     struct mem_file_desc *desc = file;
 335
 336     len = min(len, desc->size - desc->pos);
 337     memcpy(buffer, desc->buffer + desc->pos, len);
 338     desc->pos += len;
 339     return len;
 340 }
 341
 342 static void wpp_write_mem(const char *buffer, unsigned int len)
 343 {
 344     char *new_wpp_output;
 345
 346     if(wpp_output_capacity == 0)
 347     {
 348         wpp_output = HeapAlloc(GetProcessHeap(), 0, BUFFER_INITIAL_CAPACITY);
 349         if(!wpp_output)
 350         {
 351             ERR("Error allocating memory\n");
 352             return;
 353         }
 354         wpp_output_capacity = BUFFER_INITIAL_CAPACITY;
 355     }
 356     if(len > wpp_output_capacity - wpp_output_size)
 357     {
 358         while(len > wpp_output_capacity - wpp_output_size)
 359         {
 360             wpp_output_capacity *= 2;
 361         }
 362         new_wpp_output = HeapReAlloc(GetProcessHeap(), 0, wpp_output,
 363                                      wpp_output_capacity);
 364         if(!new_wpp_output)
 365         {
 366             ERR("Error allocating memory\n");
 367             return;
 368         }
 369         wpp_output = new_wpp_output;
 370     }
 371     memcpy(wpp_output + wpp_output_size, buffer, len);
 372     wpp_output_size += len;
 373 }
 374
 375 static int wpp_close_output(void)
 376 {
 377     char *new_wpp_output = HeapReAlloc(GetProcessHeap(), 0, wpp_output,
 378                                        wpp_output_size + 1);
 379     if(!new_wpp_output) return 0;
 380     wpp_output = new_wpp_output;
 381     wpp_output[wpp_output_size]='\0';
 382     return 1;
 383 }
 384
 385 HRESULT assemble_shader(const char *preprocShader, const char *preprocMessages,
 386                         LPD3DXBUFFER* ppShader, LPD3DXBUFFER* ppErrorMsgs)
 387 {
 388     struct bwriter_shader *shader;
 389     char *messages = NULL;
 390     HRESULT hr;
 391     DWORD *res;
 392     LPD3DXBUFFER buffer;
 393     int size;
 394     char *pos;
 395
 396     shader = SlAssembleShader(preprocShader, &messages);
 397
 398     if(messages || preprocMessages)
 399     {
 400         if(preprocMessages)
 401         {
 402             TRACE("Preprocessor messages:\n");
 403             TRACE("%s", preprocMessages);
 404         }
 405         if(messages)
 406         {
 407             TRACE("Assembler messages:\n");
 408             TRACE("%s", messages);
 409         }
 410
 411         TRACE("Shader source:\n");
 412         TRACE("%s\n", debugstr_a(preprocShader));
 413
 414         size = (messages ? strlen(messages) : 0) +
 415             (preprocMessages ? strlen(preprocMessages) : 0) + 1;
 416         hr = D3DXCreateBuffer(size, &buffer);
 417         if(FAILED(hr))
 418         {
 419             HeapFree(GetProcessHeap(), 0, messages);
 420             if(shader) SlDeleteShader(shader);
 421             return hr;
 422         }
 423         pos = ID3DXBuffer_GetBufferPointer(buffer);
 424         if(preprocMessages)
 425         {
 426             CopyMemory(pos, preprocMessages, strlen(preprocMessages) + 1);
 427             pos += strlen(preprocMessages);
 428         }
 429         if(messages)
 430             CopyMemory(pos, messages, strlen(messages) + 1);
 431
 432         *ppErrorMsgs = buffer;
 433
 434         HeapFree(GetProcessHeap(), 0, messages);
 435     }
 436
 437     if(shader == NULL)
 438     {
 439         ERR("Asm reading failed\n");
 440         return D3DXERR_INVALIDDATA;
 441     }
 442
 443     hr = SlWriteBytecode(shader, 9, &res);
 444     SlDeleteShader(shader);
 445     if(FAILED(hr))
 446     {
 447         ERR("SlWriteBytecode failed with 0x%08x\n", hr);
 448         return D3DXERR_INVALIDDATA;
 449     }
 450
 451     size = HeapSize(GetProcessHeap(), 0, res);
 452     hr = D3DXCreateBuffer(size, &buffer);
 453     if(FAILED(hr))
 454     {
 455         HeapFree(GetProcessHeap(), 0, res);
 456         return hr;
 457     }
 458     CopyMemory(ID3DXBuffer_GetBufferPointer(buffer), res, size);
 459     *ppShader = buffer;
 460
 461     HeapFree(GetProcessHeap(), 0, res);
 462
 463     return D3D_OK;
 464 }
 465
 466 HRESULT WINAPI D3DXAssembleShader(LPCSTR data,
 467                                   UINT data_len,
 468                                   CONST D3DXMACRO* defines,
 469                                   LPD3DXINCLUDE include,
 470                                   DWORD flags,
 471                                   LPD3DXBUFFER* shader,
 472                                   LPD3DXBUFFER* error_messages)
 473 {
 474     int ret;
 475     HRESULT hr;
 476     CONST D3DXMACRO* def = defines;
 477
 478     static const struct wpp_callbacks wpp_callbacks = {
 479         wpp_lookup_mem,
 480         wpp_open_mem,
 481         wpp_close_mem,
 482         wpp_read_mem,
 483         wpp_write_mem,
 484         wpp_error,
 485         wpp_warning,
 486     };
 487
 488     EnterCriticalSection(&wpp_mutex);
 489
 490     /* TODO: flags */
 491     if(flags) FIXME("flags: %x\n", flags);
 492
 493     if(def != NULL)
 494     {
 495         while(def->Name != NULL)
 496         {
 497             wpp_add_define(def->Name, def->Definition);
 498             def++;
 499         }
 500     }
 501     current_include = include;
 502
 503     *shader = *error_messages = NULL;
 504     wpp_output_size = wpp_output_capacity = 0;
 505     wpp_output = NULL;
 506
 507     /* Preprocess shader */
 508     wpp_set_callbacks(&wpp_callbacks);
 509     wpp_messages_size = wpp_messages_capacity = 0;
 510     wpp_messages = NULL;
 511     current_shader.buffer = data;
 512     current_shader.size = data_len;
 513
 514     ret = wpp_parse("", NULL);
 515     if(!wpp_close_output())
 516         ret = 1;
 517     if(ret)
 518     {
 519         TRACE("Error during shader preprocessing\n");
 520         if(wpp_messages)
 521         {
 522             int size;
 523             LPD3DXBUFFER buffer;
 524
 525             TRACE("Preprocessor messages:\n");
 526             TRACE("%s", wpp_messages);
 527
 528             size = strlen(wpp_messages) + 1;
 529             hr = D3DXCreateBuffer(size, &buffer);
 530             if(FAILED(hr)) goto cleanup;
 531             CopyMemory(ID3DXBuffer_GetBufferPointer(buffer), wpp_messages, size);
 532             *error_messages = buffer;
 533         }
 534         if(data)
 535         {
 536             TRACE("Shader source:\n");
 537             TRACE("%s\n", debugstr_an(data, data_len));
 538         }
 539         hr = D3DXERR_INVALIDDATA;
 540         goto cleanup;
 541     }
 542
 543     hr = assemble_shader(wpp_output, wpp_messages, shader, error_messages);
 544
 545 cleanup:
 546     /* Remove the previously added defines */
 547     if(defines != NULL)
 548     {
 549         while(defines->Name != NULL)
 550         {
 551             wpp_del_define(defines->Name);
 552             defines++;
 553         }
 554     }
 555     HeapFree(GetProcessHeap(), 0, wpp_messages);
 556     HeapFree(GetProcessHeap(), 0, wpp_output);
 557     LeaveCriticalSection(&wpp_mutex);
 558     return hr;
 559 }
 560
 561 HRESULT WINAPI D3DXAssembleShaderFromFileA(LPCSTR filename,
 562                                            CONST D3DXMACRO* defines,
 563                                            LPD3DXINCLUDE include,
 564                                            DWORD flags,
 565                                            LPD3DXBUFFER* shader,
 566                                            LPD3DXBUFFER* error_messages)
 567 {
 568     LPWSTR filename_w = NULL;
 569     DWORD len;
 570     HRESULT ret;
 571
 572     if (!filename) return D3DXERR_INVALIDDATA;
 573
 574     len = MultiByteToWideChar(CP_ACP, 0, filename, -1, NULL, 0);
 575     filename_w = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 576     if (!filename_w) return E_OUTOFMEMORY;
 577     MultiByteToWideChar(CP_ACP, 0, filename, -1, filename_w, len);
 578
 579     ret = D3DXAssembleShaderFromFileW(filename_w, defines, include, flags, shader, error_messages);
 580
 581     HeapFree(GetProcessHeap(), 0, filename_w);
 582     return ret;
 583 }
 584
 585 HRESULT WINAPI D3DXAssembleShaderFromFileW(LPCWSTR filename,
 586                                            CONST D3DXMACRO* defines,
 587                                            LPD3DXINCLUDE include,
 588                                            DWORD flags,
 589                                            LPD3DXBUFFER* shader,
 590                                            LPD3DXBUFFER* error_messages)
 591 {
 592     FIXME("(%s, %p, %p, %x, %p, %p): stub\n", debugstr_w(filename), defines, include, flags, shader, error_messages);
 593     return D3DERR_INVALIDCALL;
 594 }
 595
 596 HRESULT WINAPI D3DXAssembleShaderFromResourceA(HMODULE module,
 597                                                LPCSTR resource,
 598                                                CONST D3DXMACRO* defines,
 599                                                LPD3DXINCLUDE include,
 600                                                DWORD flags,
 601                                                LPD3DXBUFFER* shader,
 602                                                LPD3DXBUFFER* error_messages)
 603 {
 604     HRSRC res;
 605     LPCSTR buffer;
 606     DWORD len;
 607
 608     if (!(res = FindResourceA(module, resource, (LPCSTR)RT_RCDATA)))
 609         return D3DXERR_INVALIDDATA;
 610     if (FAILED(load_resource_into_memory(module, res, (LPVOID *)&buffer, &len)))
 611         return D3DXERR_INVALIDDATA;
 612     return D3DXAssembleShader(buffer, len, defines, include, flags,
 613                               shader, error_messages);
 614 }
 615
 616 HRESULT WINAPI D3DXAssembleShaderFromResourceW(HMODULE module,
 617                                                LPCWSTR resource,
 618                                                CONST D3DXMACRO* defines,
 619                                                LPD3DXINCLUDE include,
 620                                                DWORD flags,
 621                                                LPD3DXBUFFER* shader,
 622                                                LPD3DXBUFFER* error_messages)
 623 {
 624     HRSRC res;
 625     LPCSTR buffer;
 626     DWORD len;
 627
 628     if (!(res = FindResourceW(module, resource, (LPCWSTR)RT_RCDATA)))
 629         return D3DXERR_INVALIDDATA;
 630     if (FAILED(load_resource_into_memory(module, res, (LPVOID *)&buffer, &len)))
 631         return D3DXERR_INVALIDDATA;
 632     return D3DXAssembleShader(buffer, len, defines, include, flags,
 633                               shader, error_messages);
 634 }
 635
 636 HRESULT WINAPI D3DXCompileShader(LPCSTR pSrcData,
 637                                  UINT srcDataLen,
 638                                  CONST D3DXMACRO* pDefines,
 639                                  LPD3DXINCLUDE pInclude,
 640                                  LPCSTR pFunctionName,
 641                                  LPCSTR pProfile,
 642                                  DWORD Flags,
 643                                  LPD3DXBUFFER* ppShader,
 644                                  LPD3DXBUFFER* ppErrorMsgs,
 645                                  LPD3DXCONSTANTTABLE * ppConstantTable)
 646 {
 647     FIXME("(%p, %d, %p, %p, %p, %p, %d, %p, %p, %p): stub\n",
 648           pSrcData, srcDataLen, pDefines, pInclude, pFunctionName,
 649           pProfile, Flags, ppShader, ppErrorMsgs, ppConstantTable);
 650     return D3DERR_INVALIDCALL;
 651 }
 652
 653 static const struct ID3DXConstantTableVtbl ID3DXConstantTable_Vtbl;
 654
 655 typedef struct ID3DXConstantTableImpl {
 656     const ID3DXConstantTableVtbl *lpVtbl;
 657     LONG ref;
 658     LPVOID ctab;
 659     DWORD size;
 660     D3DXCONSTANTTABLE_DESC desc;
 661 } ID3DXConstantTableImpl;
 662
 663 /*** IUnknown methods ***/
 664 static HRESULT WINAPI ID3DXConstantTableImpl_QueryInterface(ID3DXConstantTable* iface, REFIID riid, void** ppvObject)
 665 {
 666     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 667
 668     TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), ppvObject);
 669
 670     if (IsEqualGUID(riid, &IID_IUnknown) ||
 671         IsEqualGUID(riid, &IID_ID3DXBuffer) ||
 672         IsEqualGUID(riid, &IID_ID3DXConstantTable))
 673     {
 674         ID3DXConstantTable_AddRef(iface);
 675         *ppvObject = This;
 676         return S_OK;
 677     }
 678
 679     WARN("Interface %s not found.\n", debugstr_guid(riid));
 680
 681     return E_NOINTERFACE;
 682 }
 683
 684 static ULONG WINAPI ID3DXConstantTableImpl_AddRef(ID3DXConstantTable* iface)
 685 {
 686     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 687
 688     TRACE("(%p)->(): AddRef from %d\n", This, This->ref);
 689
 690     return InterlockedIncrement(&This->ref);
 691 }
 692
 693 static ULONG WINAPI ID3DXConstantTableImpl_Release(ID3DXConstantTable* iface)
 694 {
 695     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 696     ULONG ref = InterlockedDecrement(&This->ref);
 697
 698     TRACE("(%p)->(): Release from %d\n", This, ref + 1);
 699
 700     if (!ref)
 701     {
 702         HeapFree(GetProcessHeap(), 0, This->ctab);
 703         HeapFree(GetProcessHeap(), 0, This);
 704     }
 705
 706     return ref;
 707 }
 708
 709 /*** ID3DXBuffer methods ***/
 710 static LPVOID WINAPI ID3DXConstantTableImpl_GetBufferPointer(ID3DXConstantTable* iface)
 711 {
 712     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 713
 714     TRACE("(%p)->()\n", This);
 715
 716     return This->ctab;
 717 }
 718
 719 static DWORD WINAPI ID3DXConstantTableImpl_GetBufferSize(ID3DXConstantTable* iface)
 720 {
 721     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 722
 723     TRACE("(%p)->()\n", This);
 724
 725     return This->size;
 726 }
 727
 728 /*** ID3DXConstantTable methods ***/
 729 static HRESULT WINAPI ID3DXConstantTableImpl_GetDesc(ID3DXConstantTable* iface, D3DXCONSTANTTABLE_DESC *desc)
 730 {
 731     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 732
 733     TRACE("(%p)->(%p)\n", This, desc);
 734
 735     if (!desc)
 736         return D3DERR_INVALIDCALL;
 737
 738     memcpy(desc, &This->desc, sizeof(This->desc));
 739
 740     return D3D_OK;
 741 }
 742
 743 static HRESULT WINAPI ID3DXConstantTableImpl_GetConstantDesc(ID3DXConstantTable* iface, D3DXHANDLE constant,
 744                                                              D3DXCONSTANT_DESC *desc, UINT *count)
 745 {
 746     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 747
 748     FIXME("(%p)->(%p, %p, %p): stub\n", This, constant, desc, count);
 749
 750     return E_NOTIMPL;
 751 }
 752
 753 static UINT WINAPI ID3DXConstantTableImpl_GetSamplerIndex(LPD3DXCONSTANTTABLE iface, D3DXHANDLE constant)
 754 {
 755     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 756
 757     FIXME("(%p)->(%p): stub\n", This, constant);
 758
 759     return (UINT)-1;
 760 }
 761
 762 static D3DXHANDLE WINAPI ID3DXConstantTableImpl_GetConstant(ID3DXConstantTable* iface, D3DXHANDLE constant, UINT index)
 763 {
 764     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 765
 766     FIXME("(%p)->(%p, %d): stub\n", This, constant, index);
 767
 768     return NULL;
 769 }
 770
 771 static D3DXHANDLE WINAPI ID3DXConstantTableImpl_GetConstantByName(ID3DXConstantTable* iface, D3DXHANDLE constant, LPCSTR name)
 772 {
 773     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 774
 775     FIXME("(%p)->(%p, %s): stub\n", This, constant, name);
 776
 777     return NULL;
 778 }
 779
 780 static D3DXHANDLE WINAPI ID3DXConstantTableImpl_GetConstantElement(ID3DXConstantTable* iface, D3DXHANDLE constant, UINT index)
 781 {
 782     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 783
 784     FIXME("(%p)->(%p, %d): stub\n", This, constant, index);
 785
 786     return NULL;
 787 }
 788
 789 static HRESULT WINAPI ID3DXConstantTableImpl_SetDefaults(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device)
 790 {
 791     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 792
 793     FIXME("(%p)->(%p): stub\n", This, device);
 794
 795     return E_NOTIMPL;
 796 }
 797
 798 static HRESULT WINAPI ID3DXConstantTableImpl_SetValue(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 799                                                       D3DXHANDLE constant, LPCVOID data, UINT bytes)
 800 {
 801     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 802
 803     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, data, bytes);
 804
 805     return E_NOTIMPL;
 806 }
 807
 808 static HRESULT WINAPI ID3DXConstantTableImpl_SetBool(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 809                                                      D3DXHANDLE constant, BOOL b)
 810 {
 811     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 812
 813     FIXME("(%p)->(%p, %p, %d): stub\n", This, device, constant, b);
 814
 815     return E_NOTIMPL;
 816 }
 817
 818 static HRESULT WINAPI ID3DXConstantTableImpl_SetBoolArray(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 819                                                           D3DXHANDLE constant, CONST BOOL* b, UINT count)
 820 {
 821     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 822
 823     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, b, count);
 824
 825     return E_NOTIMPL;
 826 }
 827
 828 static HRESULT WINAPI ID3DXConstantTableImpl_SetInt(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device, D3DXHANDLE constant, INT n)
 829 {
 830     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 831
 832     FIXME("(%p)->(%p, %p, %d): stub\n", This, device, constant, n);
 833
 834     return E_NOTIMPL;
 835 }
 836
 837 static HRESULT WINAPI ID3DXConstantTableImpl_SetIntArray(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 838                                                          D3DXHANDLE constant, CONST INT* n, UINT count)
 839 {
 840     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 841
 842     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, n, count);
 843
 844     return E_NOTIMPL;
 845 }
 846
 847 static HRESULT WINAPI ID3DXConstantTableImpl_SetFloat(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 848                                                       D3DXHANDLE constant, FLOAT f)
 849 {
 850     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 851
 852     FIXME("(%p)->(%p, %p, %f): stub\n", This, device, constant, f);
 853
 854     return E_NOTIMPL;
 855 }
 856
 857 static HRESULT WINAPI ID3DXConstantTableImpl_SetFloatArray(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 858                                                            D3DXHANDLE constant, CONST FLOAT* f, UINT count)
 859 {
 860     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 861
 862     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, f, count);
 863
 864     return E_NOTIMPL;
 865 }
 866
 867 static HRESULT WINAPI ID3DXConstantTableImpl_SetVector(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 868                                                        D3DXHANDLE constant, CONST D3DXVECTOR4* vector)
 869 {
 870     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 871
 872     FIXME("(%p)->(%p, %p, %p): stub\n", This, device, constant, vector);
 873
 874     return E_NOTIMPL;
 875 }
 876
 877 static HRESULT WINAPI ID3DXConstantTableImpl_SetVectorArray(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 878                                                             D3DXHANDLE constant, CONST D3DXVECTOR4* vector, UINT count)
 879 {
 880     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 881
 882     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, vector, count);
 883
 884     return E_NOTIMPL;
 885 }
 886
 887 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrix(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 888                                                        D3DXHANDLE constant, CONST D3DXMATRIX* matrix)
 889 {
 890     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 891
 892     FIXME("(%p)->(%p, %p, %p): stub\n", This, device, constant, matrix);
 893
 894     return E_NOTIMPL;
 895 }
 896
 897 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixArray(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 898                                                             D3DXHANDLE constant, CONST D3DXMATRIX* matrix, UINT count)
 899 {
 900     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 901
 902     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, matrix, count);
 903
 904     return E_NOTIMPL;
 905 }
 906
 907 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixPointerArray(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 908                                                                    D3DXHANDLE constant, CONST D3DXMATRIX** matrix, UINT count)
 909 {
 910     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 911
 912     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, matrix, count);
 913
 914     return E_NOTIMPL;
 915 }
 916
 917 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixTranspose(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 918                                                                 D3DXHANDLE constant, CONST D3DXMATRIX* matrix)
 919 {
 920     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 921
 922     FIXME("(%p)->(%p, %p, %p): stub\n", This, device, constant, matrix);
 923
 924     return E_NOTIMPL;
 925 }
 926
 927 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixTransposeArray(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 928                                                                      D3DXHANDLE constant, CONST D3DXMATRIX* matrix, UINT count)
 929 {
 930     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 931
 932     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, matrix, count);
 933
 934     return E_NOTIMPL;
 935 }
 936
 937 static HRESULT WINAPI ID3DXConstantTableImpl_SetMatrixTransposePointerArray(ID3DXConstantTable* iface, LPDIRECT3DDEVICE9 device,
 938                                                                             D3DXHANDLE constant, CONST D3DXMATRIX** matrix, UINT count)
 939 {
 940     ID3DXConstantTableImpl *This = (ID3DXConstantTableImpl *)iface;
 941
 942     FIXME("(%p)->(%p, %p, %p, %d): stub\n", This, device, constant, matrix, count);
 943
 944     return E_NOTIMPL;
 945 }
 946
 947 static const struct ID3DXConstantTableVtbl ID3DXConstantTable_Vtbl =
 948 {
 949     /*** IUnknown methods ***/
 950     ID3DXConstantTableImpl_QueryInterface,
 951     ID3DXConstantTableImpl_AddRef,
 952     ID3DXConstantTableImpl_Release,
 953     /*** ID3DXBuffer methods ***/
 954     ID3DXConstantTableImpl_GetBufferPointer,
 955     ID3DXConstantTableImpl_GetBufferSize,
 956     /*** ID3DXConstantTable methods ***/
 957     ID3DXConstantTableImpl_GetDesc,
 958     ID3DXConstantTableImpl_GetConstantDesc,
 959     ID3DXConstantTableImpl_GetSamplerIndex,
 960     ID3DXConstantTableImpl_GetConstant,
 961     ID3DXConstantTableImpl_GetConstantByName,
 962     ID3DXConstantTableImpl_GetConstantElement,
 963     ID3DXConstantTableImpl_SetDefaults,
 964     ID3DXConstantTableImpl_SetValue,
 965     ID3DXConstantTableImpl_SetBool,
 966     ID3DXConstantTableImpl_SetBoolArray,
 967     ID3DXConstantTableImpl_SetInt,
 968     ID3DXConstantTableImpl_SetIntArray,
 969     ID3DXConstantTableImpl_SetFloat,
 970     ID3DXConstantTableImpl_SetFloatArray,
 971     ID3DXConstantTableImpl_SetVector,
 972     ID3DXConstantTableImpl_SetVectorArray,
 973     ID3DXConstantTableImpl_SetMatrix,
 974     ID3DXConstantTableImpl_SetMatrixArray,
 975     ID3DXConstantTableImpl_SetMatrixPointerArray,
 976     ID3DXConstantTableImpl_SetMatrixTranspose,
 977     ID3DXConstantTableImpl_SetMatrixTransposeArray,
 978     ID3DXConstantTableImpl_SetMatrixTransposePointerArray
 979 };
 980
 981 HRESULT WINAPI D3DXGetShaderConstantTableEx(CONST DWORD* byte_code,
 982                                             DWORD flags,
 983                                             LPD3DXCONSTANTTABLE* constant_table)
 984 {
 985     ID3DXConstantTableImpl* object = NULL;
 986     HRESULT hr;
 987     LPCVOID data;
 988     UINT size;
 989     const D3DXSHADER_CONSTANTTABLE* ctab_header;
 990
 991     FIXME("(%p, %x, %p): semi-stub\n", byte_code, flags, constant_table);
 992
 993     if (!byte_code || !constant_table)
 994         return D3DERR_INVALIDCALL;
 995
 996     hr = D3DXFindShaderComment(byte_code, MAKEFOURCC('C','T','A','B'), &data, &size);
 997     if (hr != D3D_OK)
 998         return D3DXERR_INVALIDDATA;
 999
1000     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ID3DXConstantTableImpl));
1001     if (!object)
1002     {
1003         ERR("Out of memory\n");
1004         return E_OUTOFMEMORY;
1005     }
1006
1007     object->lpVtbl = &ID3DXConstantTable_Vtbl;
1008     object->ref = 1;
1009
1010     if (size < sizeof(D3DXSHADER_CONSTANTTABLE))
1011         goto error;
1012
1013     object->ctab = HeapAlloc(GetProcessHeap(), 0, size);
1014     if (!object->ctab)
1015     {
1016         HeapFree(GetProcessHeap(), 0, object);
1017         ERR("Out of memory\n");
1018         return E_OUTOFMEMORY;
1019     }
1020     object->size = size;
1021     memcpy(object->ctab, data, object->size);
1022
1023     ctab_header = (const D3DXSHADER_CONSTANTTABLE*)data;
1024     if (ctab_header->Size != sizeof(D3DXSHADER_CONSTANTTABLE))
1025         goto error;
1026     object->desc.Creator = ctab_header->Creator ? (LPCSTR)object->ctab + ctab_header->Creator : NULL;
1027     object->desc.Version = ctab_header->Version;
1028     object->desc.Constants = ctab_header->Constants;
1029
1030     *constant_table = (LPD3DXCONSTANTTABLE)object;
1031
1032     return D3D_OK;
1033
1034 error:
1035
1036     HeapFree(GetProcessHeap(), 0, object->ctab);
1037     HeapFree(GetProcessHeap(), 0, object);
1038
1039     return D3DXERR_INVALIDDATA;
1040 }
1041
1042 HRESULT WINAPI D3DXGetShaderConstantTable(CONST DWORD* byte_code,
1043                                           LPD3DXCONSTANTTABLE* constant_table)
1044 {
1045     TRACE("(%p, %p): Forwarded to D3DXGetShaderConstantTableEx\n", byte_code, constant_table);
1046
1047     return D3DXGetShaderConstantTableEx(byte_code, 0, constant_table);
1048 }