dlls/d3dcompiler_43/utils.c

   1 /*
   2  * Copyright 2008 Stefan Dösinger
   3  * Copyright 2009 Matteo Bruni
   4  * Copyright 2008-2009 Henri Verbeet for CodeWeavers
   5  * Copyright 2010 Rico Schüller
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  *
  21  */
  22
  23 #include "config.h"
  24 #include "wine/port.h"
  25
  26 #include "d3dcompiler_private.h"
  27
  28 WINE_DEFAULT_DEBUG_CHANNEL(d3dcompiler);
  29
  30 #define WINE_D3DCOMPILER_TO_STR(x) case x: return #x
  31
  32 const char *debug_d3dcompiler_shader_variable_class(D3D_SHADER_VARIABLE_CLASS c)
  33 {
  34     switch (c)
  35     {
  36         WINE_D3DCOMPILER_TO_STR(D3D_SVC_SCALAR);
  37         WINE_D3DCOMPILER_TO_STR(D3D_SVC_VECTOR);
  38         WINE_D3DCOMPILER_TO_STR(D3D_SVC_MATRIX_ROWS);
  39         WINE_D3DCOMPILER_TO_STR(D3D_SVC_MATRIX_COLUMNS);
  40         WINE_D3DCOMPILER_TO_STR(D3D_SVC_OBJECT);
  41         WINE_D3DCOMPILER_TO_STR(D3D_SVC_STRUCT);
  42         WINE_D3DCOMPILER_TO_STR(D3D_SVC_INTERFACE_CLASS);
  43         WINE_D3DCOMPILER_TO_STR(D3D_SVC_INTERFACE_POINTER);
  44         default:
  45             FIXME("Unrecognized D3D_SHADER_VARIABLE_CLASS %#x.\n", c);
  46             return "unrecognized";
  47     }
  48 }
  49
  50 const char *debug_d3dcompiler_shader_variable_type(D3D_SHADER_VARIABLE_TYPE t)
  51 {
  52     switch (t)
  53     {
  54         WINE_D3DCOMPILER_TO_STR(D3D_SVT_VOID);
  55         WINE_D3DCOMPILER_TO_STR(D3D_SVT_BOOL);
  56         WINE_D3DCOMPILER_TO_STR(D3D_SVT_INT);
  57         WINE_D3DCOMPILER_TO_STR(D3D_SVT_FLOAT);
  58         WINE_D3DCOMPILER_TO_STR(D3D_SVT_STRING);
  59         WINE_D3DCOMPILER_TO_STR(D3D_SVT_TEXTURE);
  60         WINE_D3DCOMPILER_TO_STR(D3D_SVT_TEXTURE1D);
  61         WINE_D3DCOMPILER_TO_STR(D3D_SVT_TEXTURE2D);
  62         WINE_D3DCOMPILER_TO_STR(D3D_SVT_TEXTURE3D);
  63         WINE_D3DCOMPILER_TO_STR(D3D_SVT_TEXTURECUBE);
  64         WINE_D3DCOMPILER_TO_STR(D3D_SVT_SAMPLER);
  65         WINE_D3DCOMPILER_TO_STR(D3D_SVT_PIXELSHADER);
  66         WINE_D3DCOMPILER_TO_STR(D3D_SVT_VERTEXSHADER);
  67         WINE_D3DCOMPILER_TO_STR(D3D_SVT_UINT);
  68         WINE_D3DCOMPILER_TO_STR(D3D_SVT_UINT8);
  69         WINE_D3DCOMPILER_TO_STR(D3D_SVT_GEOMETRYSHADER);
  70         WINE_D3DCOMPILER_TO_STR(D3D_SVT_RASTERIZER);
  71         WINE_D3DCOMPILER_TO_STR(D3D_SVT_DEPTHSTENCIL);
  72         WINE_D3DCOMPILER_TO_STR(D3D_SVT_BLEND);
  73         WINE_D3DCOMPILER_TO_STR(D3D_SVT_BUFFER);
  74         WINE_D3DCOMPILER_TO_STR(D3D_SVT_CBUFFER);
  75         WINE_D3DCOMPILER_TO_STR(D3D_SVT_TBUFFER);
  76         WINE_D3DCOMPILER_TO_STR(D3D_SVT_TEXTURE1DARRAY);
  77         WINE_D3DCOMPILER_TO_STR(D3D_SVT_TEXTURE2DARRAY);
  78         WINE_D3DCOMPILER_TO_STR(D3D_SVT_RENDERTARGETVIEW);
  79         WINE_D3DCOMPILER_TO_STR(D3D_SVT_DEPTHSTENCILVIEW);
  80         WINE_D3DCOMPILER_TO_STR(D3D_SVT_TEXTURE2DMS);
  81         WINE_D3DCOMPILER_TO_STR(D3D_SVT_TEXTURE2DMSARRAY);
  82         WINE_D3DCOMPILER_TO_STR(D3D_SVT_TEXTURECUBEARRAY);
  83         WINE_D3DCOMPILER_TO_STR(D3D_SVT_HULLSHADER);
  84         WINE_D3DCOMPILER_TO_STR(D3D_SVT_DOMAINSHADER);
  85         WINE_D3DCOMPILER_TO_STR(D3D_SVT_INTERFACE_POINTER);
  86         WINE_D3DCOMPILER_TO_STR(D3D_SVT_COMPUTESHADER);
  87         WINE_D3DCOMPILER_TO_STR(D3D_SVT_DOUBLE);
  88         WINE_D3DCOMPILER_TO_STR(D3D_SVT_RWTEXTURE1D);
  89         WINE_D3DCOMPILER_TO_STR(D3D_SVT_RWTEXTURE1DARRAY);
  90         WINE_D3DCOMPILER_TO_STR(D3D_SVT_RWTEXTURE2D);
  91         WINE_D3DCOMPILER_TO_STR(D3D_SVT_RWTEXTURE2DARRAY);
  92         WINE_D3DCOMPILER_TO_STR(D3D_SVT_RWTEXTURE3D);
  93         WINE_D3DCOMPILER_TO_STR(D3D_SVT_RWBUFFER);
  94         WINE_D3DCOMPILER_TO_STR(D3D_SVT_BYTEADDRESS_BUFFER);
  95         WINE_D3DCOMPILER_TO_STR(D3D_SVT_RWBYTEADDRESS_BUFFER);
  96         WINE_D3DCOMPILER_TO_STR(D3D_SVT_STRUCTURED_BUFFER);
  97         WINE_D3DCOMPILER_TO_STR(D3D_SVT_RWSTRUCTURED_BUFFER);
  98         WINE_D3DCOMPILER_TO_STR(D3D_SVT_APPEND_STRUCTURED_BUFFER);
  99         WINE_D3DCOMPILER_TO_STR(D3D_SVT_CONSUME_STRUCTURED_BUFFER);
 100         default:
 101             FIXME("Unrecognized D3D_SHADER_VARIABLE_TYPE %#x.\n", t);
 102             return "unrecognized";
 103     }
 104 }
 105
 106 const char *debug_d3dcompiler_d3d_blob_part(D3D_BLOB_PART part)
 107 {
 108     switch(part)
 109     {
 110         WINE_D3DCOMPILER_TO_STR(D3D_BLOB_INPUT_SIGNATURE_BLOB);
 111         WINE_D3DCOMPILER_TO_STR(D3D_BLOB_OUTPUT_SIGNATURE_BLOB);
 112         WINE_D3DCOMPILER_TO_STR(D3D_BLOB_INPUT_AND_OUTPUT_SIGNATURE_BLOB);
 113         WINE_D3DCOMPILER_TO_STR(D3D_BLOB_PATCH_CONSTANT_SIGNATURE_BLOB);
 114         WINE_D3DCOMPILER_TO_STR(D3D_BLOB_ALL_SIGNATURE_BLOB);
 115         WINE_D3DCOMPILER_TO_STR(D3D_BLOB_DEBUG_INFO);
 116         WINE_D3DCOMPILER_TO_STR(D3D_BLOB_LEGACY_SHADER);
 117         WINE_D3DCOMPILER_TO_STR(D3D_BLOB_XNA_PREPASS_SHADER);
 118         WINE_D3DCOMPILER_TO_STR(D3D_BLOB_XNA_SHADER);
 119         WINE_D3DCOMPILER_TO_STR(D3D_BLOB_TEST_ALTERNATE_SHADER);
 120         WINE_D3DCOMPILER_TO_STR(D3D_BLOB_TEST_COMPILE_DETAILS);
 121         WINE_D3DCOMPILER_TO_STR(D3D_BLOB_TEST_COMPILE_PERF);
 122         default:
 123             FIXME("Unrecognized D3D_BLOB_PART %#x\n", part);
 124             return "unrecognized";
 125     }
 126 }
 127
 128 const char *debug_print_srcmod(DWORD mod)
 129 {
 130     switch (mod)
 131     {
 132         WINE_D3DCOMPILER_TO_STR(BWRITERSPSM_NEG);
 133         WINE_D3DCOMPILER_TO_STR(BWRITERSPSM_BIAS);
 134         WINE_D3DCOMPILER_TO_STR(BWRITERSPSM_BIASNEG);
 135         WINE_D3DCOMPILER_TO_STR(BWRITERSPSM_SIGN);
 136         WINE_D3DCOMPILER_TO_STR(BWRITERSPSM_SIGNNEG);
 137         WINE_D3DCOMPILER_TO_STR(BWRITERSPSM_COMP);
 138         WINE_D3DCOMPILER_TO_STR(BWRITERSPSM_X2);
 139         WINE_D3DCOMPILER_TO_STR(BWRITERSPSM_X2NEG);
 140         WINE_D3DCOMPILER_TO_STR(BWRITERSPSM_DZ);
 141         WINE_D3DCOMPILER_TO_STR(BWRITERSPSM_DW);
 142         WINE_D3DCOMPILER_TO_STR(BWRITERSPSM_ABS);
 143         WINE_D3DCOMPILER_TO_STR(BWRITERSPSM_ABSNEG);
 144         WINE_D3DCOMPILER_TO_STR(BWRITERSPSM_NOT);
 145         default:
 146             FIXME("Unrecognized source modifier %#x.\n", mod);
 147             return "unrecognized_src_mod";
 148     }
 149 }
 150
 151 #undef WINE_D3DCOMPILER_TO_STR
 152
 153 const char *debug_print_dstmod(DWORD mod)
 154 {
 155     switch (mod)
 156     {
 157         case 0:
 158             return "";
 159         case BWRITERSPDM_SATURATE:
 160             return "_sat";
 161         case BWRITERSPDM_PARTIALPRECISION:
 162             return "_pp";
 163         case BWRITERSPDM_MSAMPCENTROID:
 164             return "_centroid";
 165         case BWRITERSPDM_SATURATE | BWRITERSPDM_PARTIALPRECISION:
 166             return "_sat_pp";
 167         case BWRITERSPDM_SATURATE | BWRITERSPDM_MSAMPCENTROID:
 168             return "_sat_centroid";
 169         case BWRITERSPDM_PARTIALPRECISION | BWRITERSPDM_MSAMPCENTROID:
 170             return "_pp_centroid";
 171         case BWRITERSPDM_SATURATE | BWRITERSPDM_PARTIALPRECISION | BWRITERSPDM_MSAMPCENTROID:
 172             return "_sat_pp_centroid";
 173         default:
 174             return "Unexpected modifier\n";
 175     }
 176 }
 177
 178 const char *debug_print_shift(DWORD shift)
 179 {
 180     static const char * const shiftstrings[] =
 181     {
 182         "",
 183         "_x2",
 184         "_x4",
 185         "_x8",
 186         "_x16",
 187         "_x32",
 188         "",
 189         "",
 190         "",
 191         "",
 192         "",
 193         "",
 194         "_d16",
 195         "_d8",
 196         "_d4",
 197         "_d2",
 198     };
 199     return shiftstrings[shift];
 200 }
 201
 202 static const char *get_regname(const struct shader_reg *reg)
 203 {
 204     switch (reg->type)
 205     {
 206         case BWRITERSPR_TEMP:
 207             return wine_dbg_sprintf("r%u", reg->regnum);
 208         case BWRITERSPR_INPUT:
 209             return wine_dbg_sprintf("v%u", reg->regnum);
 210         case BWRITERSPR_CONST:
 211             return wine_dbg_sprintf("c%u", reg->regnum);
 212         case BWRITERSPR_ADDR:
 213             return wine_dbg_sprintf("a%u", reg->regnum);
 214         case BWRITERSPR_TEXTURE:
 215             return wine_dbg_sprintf("t%u", reg->regnum);
 216         case BWRITERSPR_RASTOUT:
 217             switch (reg->regnum)
 218             {
 219                 case BWRITERSRO_POSITION:   return "oPos";
 220                 case BWRITERSRO_FOG:        return "oFog";
 221                 case BWRITERSRO_POINT_SIZE: return "oPts";
 222                 default: return "Unexpected RASTOUT";
 223             }
 224         case BWRITERSPR_ATTROUT:
 225             return wine_dbg_sprintf("oD%u", reg->regnum);
 226         case BWRITERSPR_TEXCRDOUT:
 227             return wine_dbg_sprintf("oT%u", reg->regnum);
 228         case BWRITERSPR_OUTPUT:
 229             return wine_dbg_sprintf("o%u", reg->regnum);
 230         case BWRITERSPR_CONSTINT:
 231             return wine_dbg_sprintf("i%u", reg->regnum);
 232         case BWRITERSPR_COLOROUT:
 233             return wine_dbg_sprintf("oC%u", reg->regnum);
 234         case BWRITERSPR_DEPTHOUT:
 235             return "oDepth";
 236         case BWRITERSPR_SAMPLER:
 237             return wine_dbg_sprintf("s%u", reg->regnum);
 238         case BWRITERSPR_CONSTBOOL:
 239             return wine_dbg_sprintf("b%u", reg->regnum);
 240         case BWRITERSPR_LOOP:
 241             return "aL";
 242         case BWRITERSPR_MISCTYPE:
 243             switch (reg->regnum)
 244             {
 245                 case 0: return "vPos";
 246                 case 1: return "vFace";
 247                 default: return "unexpected misctype";
 248             }
 249         case BWRITERSPR_LABEL:
 250             return wine_dbg_sprintf("l%u", reg->regnum);
 251         case BWRITERSPR_PREDICATE:
 252             return wine_dbg_sprintf("p%u", reg->regnum);
 253         default:
 254             return wine_dbg_sprintf("unknown regname %#x", reg->type);
 255     }
 256 }
 257
 258 static const char *debug_print_writemask(DWORD mask)
 259 {
 260     char ret[6];
 261     unsigned char pos = 1;
 262
 263     if(mask == BWRITERSP_WRITEMASK_ALL) return "";
 264     ret[0] = '.';
 265     if(mask & BWRITERSP_WRITEMASK_0) ret[pos++] = 'x';
 266     if(mask & BWRITERSP_WRITEMASK_1) ret[pos++] = 'y';
 267     if(mask & BWRITERSP_WRITEMASK_2) ret[pos++] = 'z';
 268     if(mask & BWRITERSP_WRITEMASK_3) ret[pos++] = 'w';
 269     ret[pos] = 0;
 270
 271     return wine_dbg_sprintf("%s", ret);
 272 }
 273
 274 static const char *debug_print_swizzle(DWORD arg)
 275 {
 276     char ret[6];
 277     unsigned int i;
 278     DWORD swizzle[4];
 279
 280     switch (arg)
 281     {
 282         case BWRITERVS_NOSWIZZLE:
 283             return "";
 284         case BWRITERVS_SWIZZLE_X:
 285             return ".x";
 286         case BWRITERVS_SWIZZLE_Y:
 287             return ".y";
 288         case BWRITERVS_SWIZZLE_Z:
 289             return ".z";
 290         case BWRITERVS_SWIZZLE_W:
 291             return ".w";
 292     }
 293
 294     swizzle[0] = (arg >> (BWRITERVS_SWIZZLE_SHIFT + 0)) & 0x03;
 295     swizzle[1] = (arg >> (BWRITERVS_SWIZZLE_SHIFT + 2)) & 0x03;
 296     swizzle[2] = (arg >> (BWRITERVS_SWIZZLE_SHIFT + 4)) & 0x03;
 297     swizzle[3] = (arg >> (BWRITERVS_SWIZZLE_SHIFT + 6)) & 0x03;
 298
 299     ret[0] = '.';
 300     for (i = 0; i < 4; ++i)
 301     {
 302         switch (swizzle[i])
 303         {
 304             case 0: ret[1 + i] = 'x'; break;
 305             case 1: ret[1 + i] = 'y'; break;
 306             case 2: ret[1 + i] = 'z'; break;
 307             case 3: ret[1 + i] = 'w'; break;
 308         }
 309     }
 310     ret[5] = '\0';
 311
 312     return wine_dbg_sprintf("%s", ret);
 313 }
 314
 315 static const char *debug_print_relarg(const struct shader_reg *reg)
 316 {
 317     const char *short_swizzle;
 318     if (!reg->rel_reg) return "";
 319
 320     short_swizzle = debug_print_swizzle(reg->rel_reg->u.swizzle);
 321
 322     if (reg->rel_reg->type == BWRITERSPR_ADDR)
 323         return wine_dbg_sprintf("[a%u%s]", reg->rel_reg->regnum, short_swizzle);
 324     else if(reg->rel_reg->type == BWRITERSPR_LOOP && reg->rel_reg->regnum == 0)
 325         return wine_dbg_sprintf("[aL%s]", short_swizzle);
 326     else
 327         return "Unexpected relative addressing argument";
 328 }
 329
 330 const char *debug_print_dstreg(const struct shader_reg *reg)
 331 {
 332     return wine_dbg_sprintf("%s%s%s", get_regname(reg),
 333             debug_print_relarg(reg),
 334             debug_print_writemask(reg->u.writemask));
 335 }
 336
 337 const char *debug_print_srcreg(const struct shader_reg *reg)
 338 {
 339     switch (reg->srcmod)
 340     {
 341         case BWRITERSPSM_NONE:
 342             return wine_dbg_sprintf("%s%s%s", get_regname(reg),
 343                     debug_print_relarg(reg),
 344                     debug_print_swizzle(reg->u.swizzle));
 345         case BWRITERSPSM_NEG:
 346             return wine_dbg_sprintf("-%s%s%s", get_regname(reg),
 347                     debug_print_relarg(reg),
 348                     debug_print_swizzle(reg->u.swizzle));
 349         case BWRITERSPSM_BIAS:
 350             return wine_dbg_sprintf("%s%s_bias%s", get_regname(reg),
 351                     debug_print_relarg(reg),
 352                     debug_print_swizzle(reg->u.swizzle));
 353         case BWRITERSPSM_BIASNEG:
 354             return wine_dbg_sprintf("-%s%s_bias%s", get_regname(reg),
 355                     debug_print_relarg(reg),
 356                     debug_print_swizzle(reg->u.swizzle));
 357         case BWRITERSPSM_SIGN:
 358             return wine_dbg_sprintf("%s%s_bx2%s", get_regname(reg),
 359                     debug_print_relarg(reg),
 360                     debug_print_swizzle(reg->u.swizzle));
 361         case BWRITERSPSM_SIGNNEG:
 362             return wine_dbg_sprintf("-%s%s_bx2%s", get_regname(reg),
 363                     debug_print_relarg(reg),
 364                     debug_print_swizzle(reg->u.swizzle));
 365         case BWRITERSPSM_COMP:
 366             return wine_dbg_sprintf("1 - %s%s%s", get_regname(reg),
 367                     debug_print_relarg(reg),
 368                     debug_print_swizzle(reg->u.swizzle));
 369         case BWRITERSPSM_X2:
 370             return wine_dbg_sprintf("%s%s_x2%s", get_regname(reg),
 371                     debug_print_relarg(reg),
 372                     debug_print_swizzle(reg->u.swizzle));
 373         case BWRITERSPSM_X2NEG:
 374             return wine_dbg_sprintf("-%s%s_x2%s", get_regname(reg),
 375                     debug_print_relarg(reg),
 376                     debug_print_swizzle(reg->u.swizzle));
 377         case BWRITERSPSM_DZ:
 378             return wine_dbg_sprintf("%s%s_dz%s", get_regname(reg),
 379                     debug_print_relarg(reg),
 380                     debug_print_swizzle(reg->u.swizzle));
 381         case BWRITERSPSM_DW:
 382             return wine_dbg_sprintf("%s%s_dw%s", get_regname(reg),
 383                     debug_print_relarg(reg),
 384                     debug_print_swizzle(reg->u.swizzle));
 385         case BWRITERSPSM_ABS:
 386             return wine_dbg_sprintf("%s%s_abs%s", get_regname(reg),
 387                     debug_print_relarg(reg),
 388                     debug_print_swizzle(reg->u.swizzle));
 389         case BWRITERSPSM_ABSNEG:
 390             return wine_dbg_sprintf("-%s%s_abs%s", get_regname(reg),
 391                     debug_print_relarg(reg),
 392                     debug_print_swizzle(reg->u.swizzle));
 393         case BWRITERSPSM_NOT:
 394             return wine_dbg_sprintf("!%s%s%s", get_regname(reg),
 395                     debug_print_relarg(reg),
 396                     debug_print_swizzle(reg->u.swizzle));
 397     }
 398     return "Unknown modifier";
 399 }
 400
 401 const char *debug_print_comp(DWORD comp)
 402 {
 403     switch (comp)
 404     {
 405         case BWRITER_COMPARISON_NONE: return "";
 406         case BWRITER_COMPARISON_GT:   return "_gt";
 407         case BWRITER_COMPARISON_EQ:   return "_eq";
 408         case BWRITER_COMPARISON_GE:   return "_ge";
 409         case BWRITER_COMPARISON_LT:   return "_lt";
 410         case BWRITER_COMPARISON_NE:   return "_ne";
 411         case BWRITER_COMPARISON_LE:   return "_le";
 412         default: return "_unknown";
 413     }
 414 }
 415
 416 const char *debug_print_opcode(DWORD opcode)
 417 {
 418     switch (opcode)
 419     {
 420         case BWRITERSIO_NOP:          return "nop";
 421         case BWRITERSIO_MOV:          return "mov";
 422         case BWRITERSIO_ADD:          return "add";
 423         case BWRITERSIO_SUB:          return "sub";
 424         case BWRITERSIO_MAD:          return "mad";
 425         case BWRITERSIO_MUL:          return "mul";
 426         case BWRITERSIO_RCP:          return "rcp";
 427         case BWRITERSIO_RSQ:          return "rsq";
 428         case BWRITERSIO_DP3:          return "dp3";
 429         case BWRITERSIO_DP4:          return "dp4";
 430         case BWRITERSIO_MIN:          return "min";
 431         case BWRITERSIO_MAX:          return "max";
 432         case BWRITERSIO_SLT:          return "slt";
 433         case BWRITERSIO_SGE:          return "sge";
 434         case BWRITERSIO_EXP:          return "exp";
 435         case BWRITERSIO_LOG:          return "log";
 436         case BWRITERSIO_LIT:          return "lit";
 437         case BWRITERSIO_DST:          return "dst";
 438         case BWRITERSIO_LRP:          return "lrp";
 439         case BWRITERSIO_FRC:          return "frc";
 440         case BWRITERSIO_M4x4:         return "m4x4";
 441         case BWRITERSIO_M4x3:         return "m4x3";
 442         case BWRITERSIO_M3x4:         return "m3x4";
 443         case BWRITERSIO_M3x3:         return "m3x3";
 444         case BWRITERSIO_M3x2:         return "m3x2";
 445         case BWRITERSIO_CALL:         return "call";
 446         case BWRITERSIO_CALLNZ:       return "callnz";
 447         case BWRITERSIO_LOOP:         return "loop";
 448         case BWRITERSIO_RET:          return "ret";
 449         case BWRITERSIO_ENDLOOP:      return "endloop";
 450         case BWRITERSIO_LABEL:        return "label";
 451         case BWRITERSIO_DCL:          return "dcl";
 452         case BWRITERSIO_POW:          return "pow";
 453         case BWRITERSIO_CRS:          return "crs";
 454         case BWRITERSIO_SGN:          return "sgn";
 455         case BWRITERSIO_ABS:          return "abs";
 456         case BWRITERSIO_NRM:          return "nrm";
 457         case BWRITERSIO_SINCOS:       return "sincos";
 458         case BWRITERSIO_REP:          return "rep";
 459         case BWRITERSIO_ENDREP:       return "endrep";
 460         case BWRITERSIO_IF:           return "if";
 461         case BWRITERSIO_IFC:          return "ifc";
 462         case BWRITERSIO_ELSE:         return "else";
 463         case BWRITERSIO_ENDIF:        return "endif";
 464         case BWRITERSIO_BREAK:        return "break";
 465         case BWRITERSIO_BREAKC:       return "breakc";
 466         case BWRITERSIO_MOVA:         return "mova";
 467         case BWRITERSIO_DEFB:         return "defb";
 468         case BWRITERSIO_DEFI:         return "defi";
 469         case BWRITERSIO_TEXCOORD:     return "texcoord";
 470         case BWRITERSIO_TEXKILL:      return "texkill";
 471         case BWRITERSIO_TEX:          return "tex";
 472         case BWRITERSIO_TEXBEM:       return "texbem";
 473         case BWRITERSIO_TEXBEML:      return "texbeml";
 474         case BWRITERSIO_TEXREG2AR:    return "texreg2ar";
 475         case BWRITERSIO_TEXREG2GB:    return "texreg2gb";
 476         case BWRITERSIO_TEXM3x2PAD:   return "texm3x2pad";
 477         case BWRITERSIO_TEXM3x2TEX:   return "texm3x2tex";
 478         case BWRITERSIO_TEXM3x3PAD:   return "texm3x3pad";
 479         case BWRITERSIO_TEXM3x3TEX:   return "texm3x3tex";
 480         case BWRITERSIO_TEXM3x3SPEC:  return "texm3x3vspec";
 481         case BWRITERSIO_TEXM3x3VSPEC: return "texm3x3vspec";
 482         case BWRITERSIO_EXPP:         return "expp";
 483         case BWRITERSIO_LOGP:         return "logp";
 484         case BWRITERSIO_CND:          return "cnd";
 485         case BWRITERSIO_DEF:          return "def";
 486         case BWRITERSIO_TEXREG2RGB:   return "texreg2rgb";
 487         case BWRITERSIO_TEXDP3TEX:    return "texdp3tex";
 488         case BWRITERSIO_TEXM3x2DEPTH: return "texm3x2depth";
 489         case BWRITERSIO_TEXDP3:       return "texdp3";
 490         case BWRITERSIO_TEXM3x3:      return "texm3x3";
 491         case BWRITERSIO_TEXDEPTH:     return "texdepth";
 492         case BWRITERSIO_CMP:          return "cmp";
 493         case BWRITERSIO_BEM:          return "bem";
 494         case BWRITERSIO_DP2ADD:       return "dp2add";
 495         case BWRITERSIO_DSX:          return "dsx";
 496         case BWRITERSIO_DSY:          return "dsy";
 497         case BWRITERSIO_TEXLDD:       return "texldd";
 498         case BWRITERSIO_SETP:         return "setp";
 499         case BWRITERSIO_TEXLDL:       return "texldl";
 500         case BWRITERSIO_BREAKP:       return "breakp";
 501         case BWRITERSIO_PHASE:        return "phase";
 502
 503         case BWRITERSIO_TEXLDP:       return "texldp";
 504         case BWRITERSIO_TEXLDB:       return "texldb";
 505
 506         default:                      return "unknown";
 507     }
 508 }
 509
 510 void skip_dword_unknown(const char **ptr, unsigned int count)
 511 {
 512     unsigned int i;
 513     DWORD d;
 514
 515     FIXME("Skipping %u unknown DWORDs:\n", count);
 516     for (i = 0; i < count; ++i)
 517     {
 518         read_dword(ptr, &d);
 519         FIXME("\t0x%08x\n", d);
 520     }
 521 }
 522
 523 static void write_dword_unknown(char **ptr, DWORD d)
 524 {
 525     FIXME("Writing unknown DWORD 0x%08x\n", d);
 526     write_dword(ptr, d);
 527 }
 528
 529 HRESULT dxbc_add_section(struct dxbc *dxbc, DWORD tag, const char *data, DWORD data_size)
 530 {
 531     TRACE("dxbc %p, tag %s, size %#x.\n", dxbc, debugstr_an((const char *)&tag, 4), data_size);
 532
 533     if (dxbc->count >= dxbc->size)
 534     {
 535         struct dxbc_section *new_sections;
 536         DWORD new_size = dxbc->size << 1;
 537
 538         new_sections = HeapReAlloc(GetProcessHeap(), 0, dxbc->sections, new_size * sizeof(*dxbc->sections));
 539         if (!new_sections)
 540         {
 541             ERR("Failed to allocate dxbc section memory\n");
 542             return E_OUTOFMEMORY;
 543         }
 544
 545         dxbc->sections = new_sections;
 546         dxbc->size = new_size;
 547     }
 548
 549     dxbc->sections[dxbc->count].tag = tag;
 550     dxbc->sections[dxbc->count].data_size = data_size;
 551     dxbc->sections[dxbc->count].data = data;
 552     ++dxbc->count;
 553
 554     return S_OK;
 555 }
 556
 557 HRESULT dxbc_init(struct dxbc *dxbc, UINT size)
 558 {
 559     TRACE("dxbc %p, size %u.\n", dxbc, size);
 560
 561     /* use a good starting value for the size if none specified */
 562     if (!size) size = 2;
 563
 564     dxbc->sections = HeapAlloc(GetProcessHeap(), 0, size * sizeof(*dxbc->sections));
 565     if (!dxbc->sections)
 566     {
 567         ERR("Failed to allocate dxbc section memory\n");
 568         return E_OUTOFMEMORY;
 569     }
 570
 571     dxbc->size = size;
 572     dxbc->count = 0;
 573
 574     return S_OK;
 575 }
 576
 577 HRESULT dxbc_parse(const char *data, SIZE_T data_size, struct dxbc *dxbc)
 578 {
 579     const char *ptr = data;
 580     HRESULT hr;
 581     unsigned int i;
 582     DWORD tag, total_size, chunk_count;
 583
 584     if (!data)
 585     {
 586         WARN("No data supplied.\n");
 587         return E_FAIL;
 588     }
 589
 590     read_dword(&ptr, &tag);
 591     TRACE("tag: %s.\n", debugstr_an((const char *)&tag, 4));
 592
 593     if (tag != TAG_DXBC)
 594     {
 595         WARN("Wrong tag.\n");
 596         return E_FAIL;
 597     }
 598
 599     /* checksum? */
 600     skip_dword_unknown(&ptr, 4);
 601
 602     skip_dword_unknown(&ptr, 1);
 603
 604     read_dword(&ptr, &total_size);
 605     TRACE("total size: %#x\n", total_size);
 606
 607     if (data_size != total_size)
 608     {
 609         WARN("Wrong size supplied.\n");
 610         return D3DERR_INVALIDCALL;
 611     }
 612
 613     read_dword(&ptr, &chunk_count);
 614     TRACE("chunk count: %#x\n", chunk_count);
 615
 616     hr = dxbc_init(dxbc, chunk_count);
 617     if (FAILED(hr))
 618     {
 619         WARN("Failed to init dxbc\n");
 620         return hr;
 621     }
 622
 623     for (i = 0; i < chunk_count; ++i)
 624     {
 625         DWORD chunk_tag, chunk_size;
 626         const char *chunk_ptr;
 627         DWORD chunk_offset;
 628
 629         read_dword(&ptr, &chunk_offset);
 630         TRACE("chunk %u at offset %#x\n", i, chunk_offset);
 631
 632         chunk_ptr = data + chunk_offset;
 633
 634         read_dword(&chunk_ptr, &chunk_tag);
 635         read_dword(&chunk_ptr, &chunk_size);
 636
 637         hr = dxbc_add_section(dxbc, chunk_tag, chunk_ptr, chunk_size);
 638         if (FAILED(hr))
 639         {
 640             WARN("Failed to add section to dxbc\n");
 641             return hr;
 642         }
 643     }
 644
 645     return hr;
 646 }
 647
 648 void dxbc_destroy(struct dxbc *dxbc)
 649 {
 650     TRACE("dxbc %p.\n", dxbc);
 651
 652     HeapFree(GetProcessHeap(), 0, dxbc->sections);
 653 }
 654
 655 HRESULT dxbc_write_blob(struct dxbc *dxbc, ID3DBlob **blob)
 656 {
 657     DWORD size = 32, offset = size + 4 * dxbc->count;
 658     ID3DBlob *object;
 659     HRESULT hr;
 660     char *ptr;
 661     unsigned int i;
 662
 663     TRACE("dxbc %p, blob %p.\n", dxbc, blob);
 664
 665     for (i = 0; i < dxbc->count; ++i)
 666     {
 667         size += 12 + dxbc->sections[i].data_size;
 668     }
 669
 670     hr = D3DCreateBlob(size, &object);
 671     if (FAILED(hr))
 672     {
 673         WARN("Failed to create blob\n");
 674         return hr;
 675     }
 676
 677     ptr = ID3D10Blob_GetBufferPointer(object);
 678
 679     write_dword(&ptr, TAG_DXBC);
 680
 681     /* signature(?) */
 682     write_dword_unknown(&ptr, 0);
 683     write_dword_unknown(&ptr, 0);
 684     write_dword_unknown(&ptr, 0);
 685     write_dword_unknown(&ptr, 0);
 686
 687     /* seems to be always 1 */
 688     write_dword_unknown(&ptr, 1);
 689
 690     /* DXBC size */
 691     write_dword(&ptr, size);
 692
 693     /* chunk count */
 694     write_dword(&ptr, dxbc->count);
 695
 696     /* write the chunk offsets */
 697     for (i = 0; i < dxbc->count; ++i)
 698     {
 699         write_dword(&ptr, offset);
 700         offset += 8 + dxbc->sections[i].data_size;
 701     }
 702
 703     /* write the chunks */
 704     for (i = 0; i < dxbc->count; ++i)
 705     {
 706         write_dword(&ptr, dxbc->sections[i].tag);
 707         write_dword(&ptr, dxbc->sections[i].data_size);
 708         memcpy(ptr, dxbc->sections[i].data, dxbc->sections[i].data_size);
 709         ptr += dxbc->sections[i].data_size;
 710     }
 711
 712     TRACE("Created ID3DBlob %p\n", object);
 713
 714     *blob = object;
 715
 716     return S_OK;
 717 }