dlls/d3dcompiler_43/blob.c

   1 /*
   2  * Direct3D blob file
   3  *
   4  * Copyright 2010 Rico Schüller
   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
  22 #include "d3dcompiler_private.h"
  23
  24 WINE_DEFAULT_DEBUG_CHANNEL(d3dcompiler);
  25
  26 struct d3dcompiler_blob
  27 {
  28     ID3DBlob ID3DBlob_iface;
  29     LONG refcount;
  30
  31     SIZE_T size;
  32     void *data;
  33 };
  34
  35 static inline struct d3dcompiler_blob *impl_from_ID3DBlob(ID3DBlob *iface)
  36 {
  37     return CONTAINING_RECORD(iface, struct d3dcompiler_blob, ID3DBlob_iface);
  38 }
  39
  40 /* IUnknown methods */
  41
  42 static HRESULT STDMETHODCALLTYPE d3dcompiler_blob_QueryInterface(ID3DBlob *iface, REFIID riid, void **object)
  43 {
  44     TRACE("iface %p, riid %s, object %p\n", iface, debugstr_guid(riid), object);
  45
  46     if (IsEqualGUID(riid, &IID_ID3D10Blob)
  47             || IsEqualGUID(riid, &IID_IUnknown))
  48     {
  49         IUnknown_AddRef(iface);
  50         *object = iface;
  51         return S_OK;
  52     }
  53
  54     WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
  55
  56     *object = NULL;
  57     return E_NOINTERFACE;
  58 }
  59
  60 static ULONG STDMETHODCALLTYPE d3dcompiler_blob_AddRef(ID3DBlob *iface)
  61 {
  62     struct d3dcompiler_blob *blob = impl_from_ID3DBlob(iface);
  63     ULONG refcount = InterlockedIncrement(&blob->refcount);
  64
  65     TRACE("%p increasing refcount to %lu.\n", blob, refcount);
  66
  67     return refcount;
  68 }
  69
  70 static ULONG STDMETHODCALLTYPE d3dcompiler_blob_Release(ID3DBlob *iface)
  71 {
  72     struct d3dcompiler_blob *blob = impl_from_ID3DBlob(iface);
  73     ULONG refcount = InterlockedDecrement(&blob->refcount);
  74
  75     TRACE("%p decreasing refcount to %lu.\n", blob, refcount);
  76
  77     if (!refcount)
  78     {
  79         free(blob->data);
  80         free(blob);
  81     }
  82
  83     return refcount;
  84 }
  85
  86 /* ID3DBlob methods */
  87
  88 static void * STDMETHODCALLTYPE d3dcompiler_blob_GetBufferPointer(ID3DBlob *iface)
  89 {
  90     struct d3dcompiler_blob *blob = impl_from_ID3DBlob(iface);
  91
  92     TRACE("iface %p\n", iface);
  93
  94     return blob->data;
  95 }
  96
  97 static SIZE_T STDMETHODCALLTYPE d3dcompiler_blob_GetBufferSize(ID3DBlob *iface)
  98 {
  99     struct d3dcompiler_blob *blob = impl_from_ID3DBlob(iface);
 100
 101     TRACE("iface %p\n", iface);
 102
 103     return blob->size;
 104 }
 105
 106 static const struct ID3D10BlobVtbl d3dcompiler_blob_vtbl =
 107 {
 108     /* IUnknown methods */
 109     d3dcompiler_blob_QueryInterface,
 110     d3dcompiler_blob_AddRef,
 111     d3dcompiler_blob_Release,
 112     /* ID3DBlob methods */
 113     d3dcompiler_blob_GetBufferPointer,
 114     d3dcompiler_blob_GetBufferSize,
 115 };
 116
 117 static HRESULT d3dcompiler_blob_init(struct d3dcompiler_blob *blob, SIZE_T data_size)
 118 {
 119     blob->ID3DBlob_iface.lpVtbl = &d3dcompiler_blob_vtbl;
 120     blob->refcount = 1;
 121     blob->size = data_size;
 122
 123     blob->data = calloc(1, data_size);
 124     if (!blob->data)
 125     {
 126         ERR("Failed to allocate D3D blob data memory\n");
 127         return E_OUTOFMEMORY;
 128     }
 129
 130     return S_OK;
 131 }
 132
 133 HRESULT WINAPI D3DCreateBlob(SIZE_T data_size, ID3DBlob **blob)
 134 {
 135     struct d3dcompiler_blob *object;
 136     HRESULT hr;
 137
 138     TRACE("data_size %Iu, blob %p.\n", data_size, blob);
 139
 140     if (!blob)
 141     {
 142         WARN("Invalid blob specified.\n");
 143         return D3DERR_INVALIDCALL;
 144     }
 145
 146     object = calloc(1, sizeof(*object));
 147     if (!object)
 148         return E_OUTOFMEMORY;
 149
 150     hr = d3dcompiler_blob_init(object, data_size);
 151     if (FAILED(hr))
 152     {
 153         WARN("Failed to initialize blob, hr %#lx.\n", hr);
 154         free(object);
 155         return hr;
 156     }
 157
 158     *blob = &object->ID3DBlob_iface;
 159
 160     TRACE("Created ID3DBlob %p\n", *blob);
 161
 162     return S_OK;
 163 }
 164
 165 static BOOL check_blob_part(DWORD tag, D3D_BLOB_PART part)
 166 {
 167     BOOL add = FALSE;
 168
 169     switch(part)
 170     {
 171         case D3D_BLOB_INPUT_SIGNATURE_BLOB:
 172             if (tag == TAG_ISGN) add = TRUE;
 173             break;
 174
 175         case D3D_BLOB_OUTPUT_SIGNATURE_BLOB:
 176             if (tag == TAG_OSGN || tag == TAG_OSG5) add = TRUE;
 177             break;
 178
 179         case D3D_BLOB_INPUT_AND_OUTPUT_SIGNATURE_BLOB:
 180             if (tag == TAG_ISGN || tag == TAG_OSGN || tag == TAG_OSG5) add = TRUE;
 181             break;
 182
 183         case D3D_BLOB_PATCH_CONSTANT_SIGNATURE_BLOB:
 184             if (tag == TAG_PCSG) add = TRUE;
 185             break;
 186
 187         case D3D_BLOB_ALL_SIGNATURE_BLOB:
 188             if (tag == TAG_ISGN || tag == TAG_OSGN || tag == TAG_OSG5 || tag == TAG_PCSG) add = TRUE;
 189             break;
 190
 191         case D3D_BLOB_DEBUG_INFO:
 192             if (tag == TAG_SDBG) add = TRUE;
 193             break;
 194
 195         case D3D_BLOB_LEGACY_SHADER:
 196             if (tag == TAG_Aon9) add = TRUE;
 197             break;
 198
 199         case D3D_BLOB_XNA_PREPASS_SHADER:
 200             if (tag == TAG_XNAP) add = TRUE;
 201             break;
 202
 203         case D3D_BLOB_XNA_SHADER:
 204             if (tag == TAG_XNAS) add = TRUE;
 205             break;
 206
 207         default:
 208             FIXME("Unhandled D3D_BLOB_PART %s.\n", debug_d3dcompiler_d3d_blob_part(part));
 209             break;
 210     }
 211
 212     TRACE("%s tag %s\n", add ? "Add" : "Skip", debugstr_fourcc(tag));
 213
 214     return add;
 215 }
 216
 217 static HRESULT d3dcompiler_get_blob_part(const void *data, SIZE_T data_size, D3D_BLOB_PART part, UINT flags, ID3DBlob **blob)
 218 {
 219     const struct vkd3d_shader_code src_dxbc = {.code = data, .size = data_size};
 220     struct vkd3d_shader_dxbc_section_desc *sections;
 221     struct vkd3d_shader_dxbc_desc src_dxbc_desc;
 222     struct vkd3d_shader_code dst_dxbc;
 223     unsigned int section_count, i;
 224     HRESULT hr;
 225     int ret;
 226
 227     if (!data || data_size < DXBC_HEADER_SIZE || flags || !blob)
 228     {
 229         WARN("Invalid arguments: data %p, data_size %Iu, flags %#x, blob %p.\n", data, data_size, flags, blob);
 230         return D3DERR_INVALIDCALL;
 231     }
 232
 233     if (part > D3D_BLOB_TEST_COMPILE_PERF
 234             || (part < D3D_BLOB_TEST_ALTERNATE_SHADER && part > D3D_BLOB_XNA_SHADER))
 235     {
 236         WARN("Invalid D3D_BLOB_PART: part %s\n", debug_d3dcompiler_d3d_blob_part(part));
 237         return D3DERR_INVALIDCALL;
 238     }
 239
 240     if ((ret = vkd3d_shader_parse_dxbc(&src_dxbc, 0, &src_dxbc_desc, NULL)) < 0)
 241     {
 242         WARN("Failed to parse source data, ret %d.\n", ret);
 243         return E_FAIL;
 244     }
 245
 246     if (!(sections = calloc(src_dxbc_desc.section_count, sizeof(*sections))))
 247     {
 248         ERR("Failed to allocate sections memory.\n");
 249         vkd3d_shader_free_dxbc(&src_dxbc_desc);
 250         return E_OUTOFMEMORY;
 251     }
 252
 253     for (i = 0, section_count = 0; i < src_dxbc_desc.section_count; ++i)
 254     {
 255         const struct vkd3d_shader_dxbc_section_desc *src_section = &src_dxbc_desc.sections[i];
 256
 257         if (check_blob_part(src_section->tag, part))
 258             sections[section_count++] = *src_section;
 259     }
 260
 261     switch(part)
 262     {
 263         case D3D_BLOB_INPUT_SIGNATURE_BLOB:
 264         case D3D_BLOB_OUTPUT_SIGNATURE_BLOB:
 265         case D3D_BLOB_PATCH_CONSTANT_SIGNATURE_BLOB:
 266         case D3D_BLOB_DEBUG_INFO:
 267         case D3D_BLOB_LEGACY_SHADER:
 268         case D3D_BLOB_XNA_PREPASS_SHADER:
 269         case D3D_BLOB_XNA_SHADER:
 270             if (section_count != 1)
 271                 section_count = 0;
 272             break;
 273
 274         case D3D_BLOB_INPUT_AND_OUTPUT_SIGNATURE_BLOB:
 275             if (section_count != 2)
 276                 section_count = 0;
 277             break;
 278
 279         case D3D_BLOB_ALL_SIGNATURE_BLOB:
 280             if (section_count != 3)
 281                 section_count = 0;
 282             break;
 283
 284         default:
 285             FIXME("Unhandled D3D_BLOB_PART %s.\n", debug_d3dcompiler_d3d_blob_part(part));
 286             break;
 287     }
 288
 289     if (!section_count)
 290     {
 291         WARN("Nothing to write into the blob.\n");
 292         hr = E_FAIL;
 293         goto done;
 294     }
 295
 296     /* some parts aren't full DXBCs, they contain only the data */
 297     if (section_count == 1 && (part == D3D_BLOB_DEBUG_INFO || part == D3D_BLOB_LEGACY_SHADER
 298             || part == D3D_BLOB_XNA_PREPASS_SHADER || part == D3D_BLOB_XNA_SHADER))
 299     {
 300         dst_dxbc = sections[0].data;
 301     }
 302     else if ((ret = vkd3d_shader_serialize_dxbc(section_count, sections, &dst_dxbc, NULL) < 0))
 303     {
 304         WARN("Failed to serialise DXBC, ret %d.\n", ret);
 305         hr = E_FAIL;
 306         goto done;
 307     }
 308
 309     if (FAILED(hr = D3DCreateBlob(dst_dxbc.size, blob)))
 310         WARN("Failed to create blob, hr %#lx.\n", hr);
 311     else
 312         memcpy(ID3D10Blob_GetBufferPointer(*blob), dst_dxbc.code, dst_dxbc.size);
 313     if (dst_dxbc.code != sections[0].data.code)
 314         vkd3d_shader_free_shader_code(&dst_dxbc);
 315
 316 done:
 317     free(sections);
 318     vkd3d_shader_free_dxbc(&src_dxbc_desc);
 319
 320     return hr;
 321 }
 322
 323 static BOOL check_blob_strip(DWORD tag, UINT flags)
 324 {
 325     BOOL add = TRUE;
 326
 327     if (flags & D3DCOMPILER_STRIP_TEST_BLOBS) FIXME("Unhandled flag D3DCOMPILER_STRIP_TEST_BLOBS.\n");
 328
 329     switch(tag)
 330     {
 331         case TAG_RDEF:
 332         case TAG_STAT:
 333             if (flags & D3DCOMPILER_STRIP_REFLECTION_DATA) add = FALSE;
 334             break;
 335
 336         case TAG_SDBG:
 337             if (flags & D3DCOMPILER_STRIP_DEBUG_INFO) add = FALSE;
 338             break;
 339
 340         default:
 341             break;
 342     }
 343
 344     TRACE("%s tag %s\n", add ? "Add" : "Skip", debugstr_fourcc(tag));
 345
 346     return add;
 347 }
 348
 349 static HRESULT d3dcompiler_strip_shader(const void *data, SIZE_T data_size, UINT flags, ID3DBlob **blob)
 350 {
 351     const struct vkd3d_shader_code src_dxbc = {.code = data, .size = data_size};
 352     struct vkd3d_shader_dxbc_section_desc *sections;
 353     struct vkd3d_shader_dxbc_desc src_dxbc_desc;
 354     struct vkd3d_shader_code dst_dxbc;
 355     unsigned int section_count, i;
 356     HRESULT hr;
 357     int ret;
 358
 359     if (!blob)
 360     {
 361         WARN("NULL for blob specified\n");
 362         return E_FAIL;
 363     }
 364
 365     if (!data || data_size < DXBC_HEADER_SIZE)
 366     {
 367         WARN("Invalid arguments: data %p, data_size %Iu.\n", data, data_size);
 368         return D3DERR_INVALIDCALL;
 369     }
 370
 371     if ((ret = vkd3d_shader_parse_dxbc(&src_dxbc, 0, &src_dxbc_desc, NULL)) < 0)
 372     {
 373         WARN("Failed to parse source data, ret %d.\n", ret);
 374         return E_FAIL;
 375     }
 376
 377     /* src_dxbc.count >= dst_dxbc.count */
 378     if (!(sections = calloc(src_dxbc_desc.section_count, sizeof(*sections))))
 379     {
 380         ERR("Failed to allocate sections memory.\n");
 381         vkd3d_shader_free_dxbc(&src_dxbc_desc);
 382         return E_OUTOFMEMORY;
 383     }
 384
 385     for (i = 0, section_count = 0; i < src_dxbc_desc.section_count; ++i)
 386     {
 387         const struct vkd3d_shader_dxbc_section_desc *src_section = &src_dxbc_desc.sections[i];
 388
 389         if (check_blob_strip(src_section->tag, flags))
 390             sections[section_count++] = *src_section;
 391     }
 392
 393     if ((ret = vkd3d_shader_serialize_dxbc(section_count, sections, &dst_dxbc, NULL) < 0))
 394     {
 395         WARN("Failed to serialise DXBC, ret %d.\n", ret);
 396         hr = E_FAIL;
 397         goto done;
 398     }
 399
 400     if (FAILED(hr = D3DCreateBlob(dst_dxbc.size, blob)))
 401         WARN("Failed to create blob, hr %#lx.\n", hr);
 402     else
 403         memcpy(ID3D10Blob_GetBufferPointer(*blob), dst_dxbc.code, dst_dxbc.size);
 404     vkd3d_shader_free_shader_code(&dst_dxbc);
 405
 406 done:
 407     free(sections);
 408     vkd3d_shader_free_dxbc(&src_dxbc_desc);
 409
 410     return hr;
 411 }
 412
 413 HRESULT WINAPI D3DGetBlobPart(const void *data, SIZE_T data_size, D3D_BLOB_PART part, UINT flags, ID3DBlob **blob)
 414 {
 415     TRACE("data %p, data_size %Iu, part %s, flags %#x, blob %p.\n", data,
 416            data_size, debug_d3dcompiler_d3d_blob_part(part), flags, blob);
 417
 418     return d3dcompiler_get_blob_part(data, data_size, part, flags, blob);
 419 }
 420
 421 HRESULT WINAPI D3DGetInputSignatureBlob(const void *data, SIZE_T data_size, ID3DBlob **blob)
 422 {
 423     TRACE("data %p, data_size %Iu, blob %p.\n", data, data_size, blob);
 424
 425     return d3dcompiler_get_blob_part(data, data_size, D3D_BLOB_INPUT_SIGNATURE_BLOB, 0, blob);
 426 }
 427
 428 HRESULT WINAPI D3DGetOutputSignatureBlob(const void *data, SIZE_T data_size, ID3DBlob **blob)
 429 {
 430     TRACE("data %p, data_size %Iu, blob %p.\n", data, data_size, blob);
 431
 432     return d3dcompiler_get_blob_part(data, data_size, D3D_BLOB_OUTPUT_SIGNATURE_BLOB, 0, blob);
 433 }
 434
 435 HRESULT WINAPI D3DGetInputAndOutputSignatureBlob(const void *data, SIZE_T data_size, ID3DBlob **blob)
 436 {
 437     TRACE("data %p, data_size %Iu, blob %p.\n", data, data_size, blob);
 438
 439     return d3dcompiler_get_blob_part(data, data_size, D3D_BLOB_INPUT_AND_OUTPUT_SIGNATURE_BLOB, 0, blob);
 440 }
 441
 442 HRESULT WINAPI D3DGetDebugInfo(const void *data, SIZE_T data_size, ID3DBlob **blob)
 443 {
 444     TRACE("data %p, data_size %Iu, blob %p.\n", data, data_size, blob);
 445
 446     return d3dcompiler_get_blob_part(data, data_size, D3D_BLOB_DEBUG_INFO, 0, blob);
 447 }
 448
 449 HRESULT WINAPI D3DStripShader(const void *data, SIZE_T data_size, UINT flags, ID3D10Blob **blob)
 450 {
 451     TRACE("data %p, data_size %Iu, flags %#x, blob %p.\n", data, data_size, flags, blob);
 452
 453     return d3dcompiler_strip_shader(data, data_size, flags, blob);
 454 }
 455
 456 HRESULT WINAPI D3DReadFileToBlob(const WCHAR *filename, ID3DBlob **contents)
 457 {
 458     struct d3dcompiler_blob *object;
 459     SIZE_T data_size;
 460     DWORD read_size;
 461     HANDLE file;
 462     HRESULT hr;
 463
 464     TRACE("filename %s, contents %p.\n", debugstr_w(filename), contents);
 465
 466     file = CreateFileW(filename, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
 467     if (file == INVALID_HANDLE_VALUE)
 468         return HRESULT_FROM_WIN32(GetLastError());
 469
 470     data_size = GetFileSize(file, NULL);
 471     if (data_size == INVALID_FILE_SIZE)
 472     {
 473         CloseHandle(file);
 474         return HRESULT_FROM_WIN32(GetLastError());
 475     }
 476
 477     if (!(object = calloc(1, sizeof(*object))))
 478     {
 479         CloseHandle(file);
 480         return E_OUTOFMEMORY;
 481     }
 482
 483     if (FAILED(hr = d3dcompiler_blob_init(object, data_size)))
 484     {
 485         WARN("Failed to initialise blob, hr %#lx.\n", hr);
 486         CloseHandle(file);
 487         free(object);
 488         return hr;
 489     }
 490
 491     if (!ReadFile(file, object->data, data_size, &read_size, NULL) || (read_size != data_size))
 492     {
 493         WARN("Failed to read file contents.\n");
 494         CloseHandle(file);
 495         free(object->data);
 496         free(object);
 497         return E_FAIL;
 498     }
 499     CloseHandle(file);
 500     object->size = read_size;
 501
 502     *contents = &object->ID3DBlob_iface;
 503
 504     TRACE("Returning ID3DBlob %p.\n", *contents);
 505
 506     return S_OK;
 507 }
 508
 509 HRESULT WINAPI D3DWriteBlobToFile(ID3DBlob *blob, const WCHAR *filename, BOOL overwrite)
 510 {
 511     DWORD written_size;
 512     SIZE_T data_size;
 513     HANDLE file;
 514     BOOL ret;
 515
 516     TRACE("blob %p, filename %s, overwrite %#x.\n", blob, debugstr_w(filename), overwrite);
 517
 518     file = CreateFileW(filename, GENERIC_WRITE, FILE_SHARE_READ, NULL, overwrite ? CREATE_ALWAYS : CREATE_NEW,
 519             FILE_ATTRIBUTE_NORMAL, NULL);
 520     if (file == INVALID_HANDLE_VALUE)
 521         return HRESULT_FROM_WIN32(GetLastError());
 522
 523     data_size = ID3D10Blob_GetBufferSize(blob);
 524     ret = WriteFile(file, ID3D10Blob_GetBufferPointer(blob), data_size, &written_size, NULL);
 525     CloseHandle(file);
 526     if (!ret || data_size != written_size)
 527     {
 528         WARN("Failed to write blob contents.\n");
 529         return E_FAIL;
 530     }
 531
 532     return S_OK;
 533 }