dlls/d3dcompiler_43/d3dcompiler_private.h

   1 /*
   2  * Copyright 2008 Stefan Dösinger
   3  * Copyright 2009 Matteo Bruni
   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 #ifndef __WINE_D3DCOMPILER_PRIVATE_H
  22 #define __WINE_D3DCOMPILER_PRIVATE_H
  23
  24 #include "wine/debug.h"
  25 #include "wine/list.h"
  26
  27 #define COBJMACROS
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "objbase.h"
  31
  32 #include "d3dcompiler.h"
  33
  34 /*
  35  * This doesn't belong here, but for some functions it is possible to return that value,
  36  * see http://msdn.microsoft.com/en-us/library/bb205278%28v=VS.85%29.aspx
  37  * The original definition is in D3DX10core.h.
  38  */
  39 #define D3DERR_INVALIDCALL 0x8876086c
  40
  41 /* TRACE helper functions */
  42 const char *debug_d3dcompiler_d3d_blob_part(D3D_BLOB_PART part) DECLSPEC_HIDDEN;
  43
  44 /* ID3DBlob */
  45 struct d3dcompiler_blob
  46 {
  47     const struct ID3D10BlobVtbl *vtbl;
  48     LONG refcount;
  49
  50     SIZE_T size;
  51     void *data;
  52 };
  53
  54 HRESULT d3dcompiler_blob_init(struct d3dcompiler_blob *blob, SIZE_T data_size) DECLSPEC_HIDDEN;
  55
  56 /* blob handling */
  57 HRESULT d3dcompiler_get_blob_part(const void *data, SIZE_T data_size, D3D_BLOB_PART part, UINT flags, ID3DBlob **blob) DECLSPEC_HIDDEN;
  58 HRESULT d3dcompiler_strip_shader(const void *data, SIZE_T data_size, UINT flags, ID3DBlob **blob) DECLSPEC_HIDDEN;
  59
  60 /* Shader assembler definitions */
  61 typedef enum _shader_type {
  62     ST_VERTEX,
  63     ST_PIXEL,
  64 } shader_type;
  65
  66 typedef enum BWRITER_COMPARISON_TYPE {
  67     BWRITER_COMPARISON_NONE,
  68     BWRITER_COMPARISON_GT,
  69     BWRITER_COMPARISON_EQ,
  70     BWRITER_COMPARISON_GE,
  71     BWRITER_COMPARISON_LT,
  72     BWRITER_COMPARISON_NE,
  73     BWRITER_COMPARISON_LE
  74 } BWRITER_COMPARISON_TYPE;
  75
  76 struct constant {
  77     DWORD                   regnum;
  78     union {
  79         float               f;
  80         INT                 i;
  81         BOOL                b;
  82         DWORD               d;
  83     }                       value[4];
  84 };
  85
  86 struct shader_reg {
  87     DWORD                   type;
  88     DWORD                   regnum;
  89     struct shader_reg       *rel_reg;
  90     DWORD                   srcmod;
  91     union {
  92         DWORD               swizzle;
  93         DWORD               writemask;
  94     } u;
  95 };
  96
  97 struct instruction {
  98     DWORD                   opcode;
  99     DWORD                   dstmod;
 100     DWORD                   shift;
 101     BWRITER_COMPARISON_TYPE comptype;
 102     BOOL                    has_dst;
 103     struct shader_reg       dst;
 104     struct shader_reg       *src;
 105     unsigned int            num_srcs; /* For freeing the rel_regs */
 106     BOOL                    has_predicate;
 107     struct shader_reg       predicate;
 108     BOOL                    coissue;
 109 };
 110
 111 struct declaration {
 112     DWORD                   usage, usage_idx;
 113     DWORD                   regnum;
 114     DWORD                   mod;
 115     DWORD                   writemask;
 116     BOOL                    builtin;
 117 };
 118
 119 struct samplerdecl {
 120     DWORD                   type;
 121     DWORD                   regnum;
 122     DWORD                   mod;
 123 };
 124
 125 #define INSTRARRAY_INITIAL_SIZE 8
 126 struct bwriter_shader {
 127     shader_type             type;
 128
 129     /* Shader version selected */
 130     DWORD                   version;
 131
 132     /* Local constants. Every constant that is not defined below is loaded from
 133      * the global constant set at shader runtime
 134      */
 135     struct constant         **constF;
 136     struct constant         **constI;
 137     struct constant         **constB;
 138     unsigned int            num_cf, num_ci, num_cb;
 139
 140     /* Declared input and output varyings */
 141     struct declaration      *inputs, *outputs;
 142     unsigned int            num_inputs, num_outputs;
 143     struct samplerdecl      *samplers;
 144     unsigned int            num_samplers;
 145
 146     /* Are special pixel shader 3.0 registers declared? */
 147     BOOL                    vPos, vFace;
 148
 149     /* Array of shader instructions - The shader code itself */
 150     struct instruction      **instr;
 151     unsigned int            num_instrs, instr_alloc_size;
 152 };
 153
 154 static inline LPVOID asm_alloc(SIZE_T size) {
 155     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
 156 }
 157
 158 static inline LPVOID asm_realloc(LPVOID ptr, SIZE_T size) {
 159     return HeapReAlloc(GetProcessHeap(), 0, ptr, size);
 160 }
 161
 162 static inline BOOL asm_free(LPVOID ptr) {
 163     return HeapFree(GetProcessHeap(), 0, ptr);
 164 }
 165
 166 struct asm_parser;
 167
 168 /* This structure is only used in asmshader.y, but since the .l file accesses the semantic types
 169  * too it has to know it as well
 170  */
 171 struct rel_reg {
 172     BOOL            has_rel_reg;
 173     DWORD           type;
 174     DWORD           additional_offset;
 175     DWORD           rel_regnum;
 176     DWORD           swizzle;
 177 };
 178
 179 #define MAX_SRC_REGS 4
 180
 181 struct src_regs {
 182     struct shader_reg reg[MAX_SRC_REGS];
 183     unsigned int      count;
 184 };
 185
 186 struct asmparser_backend {
 187     void (*constF)(struct asm_parser *This, DWORD reg, float x, float y, float z, float w);
 188     void (*constI)(struct asm_parser *This, DWORD reg, INT x, INT y, INT z, INT w);
 189     void (*constB)(struct asm_parser *This, DWORD reg, BOOL x);
 190
 191     void (*dstreg)(struct asm_parser *This, struct instruction *instr,
 192                    const struct shader_reg *dst);
 193     void (*srcreg)(struct asm_parser *This, struct instruction *instr, int num,
 194                    const struct shader_reg *src);
 195
 196     void (*predicate)(struct asm_parser *This,
 197                       const struct shader_reg *predicate);
 198     void (*coissue)(struct asm_parser *This);
 199
 200     void (*dcl_output)(struct asm_parser *This, DWORD usage, DWORD num,
 201                        const struct shader_reg *reg);
 202     void (*dcl_input)(struct asm_parser *This, DWORD usage, DWORD num,
 203                       DWORD mod, const struct shader_reg *reg);
 204     void (*dcl_sampler)(struct asm_parser *This, DWORD samptype, DWORD mod,
 205                         DWORD regnum, unsigned int line_no);
 206
 207     void (*end)(struct asm_parser *This);
 208
 209     void (*instr)(struct asm_parser *This, DWORD opcode, DWORD mod, DWORD shift,
 210                   BWRITER_COMPARISON_TYPE comp, const struct shader_reg *dst,
 211                   const struct src_regs *srcs, int expectednsrcs);
 212 };
 213
 214 struct instruction *alloc_instr(unsigned int srcs) DECLSPEC_HIDDEN;
 215 BOOL add_instruction(struct bwriter_shader *shader, struct instruction *instr) DECLSPEC_HIDDEN;
 216 BOOL add_constF(struct bwriter_shader *shader, DWORD reg, float x, float y, float z, float w) DECLSPEC_HIDDEN;
 217 BOOL add_constI(struct bwriter_shader *shader, DWORD reg, INT x, INT y, INT z, INT w) DECLSPEC_HIDDEN;
 218 BOOL add_constB(struct bwriter_shader *shader, DWORD reg, BOOL x) DECLSPEC_HIDDEN;
 219 BOOL record_declaration(struct bwriter_shader *shader, DWORD usage, DWORD usage_idx,
 220         DWORD mod, BOOL output, DWORD regnum, DWORD writemask, BOOL builtin) DECLSPEC_HIDDEN;
 221 BOOL record_sampler(struct bwriter_shader *shader, DWORD samptype, DWORD mod, DWORD regnum) DECLSPEC_HIDDEN;
 222
 223 #define MESSAGEBUFFER_INITIAL_SIZE 256
 224
 225 struct asm_parser {
 226     /* The function table of the parser implementation */
 227     const struct asmparser_backend *funcs;
 228
 229     /* Private data follows */
 230     struct bwriter_shader *shader;
 231     unsigned int m3x3pad_count;
 232
 233     enum parse_status {
 234         PARSE_SUCCESS = 0,
 235         PARSE_WARN = 1,
 236         PARSE_ERR = 2
 237     } status;
 238     char *messages;
 239     unsigned int messagesize;
 240     unsigned int messagecapacity;
 241     unsigned int line_no;
 242 };
 243
 244 extern struct asm_parser asm_ctx DECLSPEC_HIDDEN;
 245
 246 void create_vs10_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 247 void create_vs11_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 248 void create_vs20_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 249 void create_vs2x_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 250 void create_vs30_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 251 void create_ps10_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 252 void create_ps11_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 253 void create_ps12_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 254 void create_ps13_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 255 void create_ps14_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 256 void create_ps20_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 257 void create_ps2x_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 258 void create_ps30_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 259
 260 struct bwriter_shader *parse_asm_shader(char **messages) DECLSPEC_HIDDEN;
 261
 262 #ifdef __GNUC__
 263 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
 264 #else
 265 #define PRINTF_ATTR(fmt,args)
 266 #endif
 267
 268 void asmparser_message(struct asm_parser *ctx, const char *fmt, ...) PRINTF_ATTR(2,3) DECLSPEC_HIDDEN;
 269 void set_parse_status(struct asm_parser *ctx, enum parse_status status) DECLSPEC_HIDDEN;
 270
 271 /* A reasonable value as initial size */
 272 #define BYTECODEBUFFER_INITIAL_SIZE 32
 273 struct bytecode_buffer {
 274     DWORD *data;
 275     DWORD size;
 276     DWORD alloc_size;
 277     /* For tracking rare out of memory situations without passing
 278      * return values around everywhere
 279      */
 280     HRESULT state;
 281 };
 282
 283 struct bc_writer; /* Predeclaration for use in vtable parameters */
 284
 285 typedef void (*instr_writer)(struct bc_writer *This,
 286                              const struct instruction *instr,
 287                              struct bytecode_buffer *buffer);
 288
 289 struct bytecode_backend {
 290     void (*header)(struct bc_writer *This, const struct bwriter_shader *shader,
 291                    struct bytecode_buffer *buffer);
 292     void (*end)(struct bc_writer *This, const struct bwriter_shader *shader,
 293                 struct bytecode_buffer *buffer);
 294     void (*srcreg)(struct bc_writer *This, const struct shader_reg *reg,
 295                    struct bytecode_buffer *buffer);
 296     void (*dstreg)(struct bc_writer *This, const struct shader_reg *reg,
 297                    struct bytecode_buffer *buffer, DWORD shift, DWORD mod);
 298     void (*opcode)(struct bc_writer *This, const struct instruction *instr,
 299                    DWORD token, struct bytecode_buffer *buffer);
 300
 301     const struct instr_handler_table {
 302         DWORD opcode;
 303         instr_writer func;
 304     } *instructions;
 305 };
 306
 307 /* Bytecode writing stuff */
 308 struct bc_writer {
 309     const struct bytecode_backend *funcs;
 310
 311     /* Avoid result checking */
 312     HRESULT                       state;
 313
 314     DWORD                         version;
 315
 316     /* Vertex shader varying mapping */
 317     DWORD                         oPos_regnum;
 318     DWORD                         oD_regnum[2];
 319     DWORD                         oT_regnum[8];
 320     DWORD                         oFog_regnum;
 321     DWORD                         oFog_mask;
 322     DWORD                         oPts_regnum;
 323     DWORD                         oPts_mask;
 324
 325     /* Pixel shader specific members */
 326     DWORD                         t_regnum[8];
 327     DWORD                         v_regnum[2];
 328 };
 329
 330 /* Debug utility routines */
 331 const char *debug_print_srcmod(DWORD mod) DECLSPEC_HIDDEN;
 332 const char *debug_print_dstmod(DWORD mod) DECLSPEC_HIDDEN;
 333 const char *debug_print_shift(DWORD shift) DECLSPEC_HIDDEN;
 334 const char *debug_print_dstreg(const struct shader_reg *reg) DECLSPEC_HIDDEN;
 335 const char *debug_print_srcreg(const struct shader_reg *reg) DECLSPEC_HIDDEN;
 336 const char *debug_print_comp(DWORD comp) DECLSPEC_HIDDEN;
 337 const char *debug_print_opcode(DWORD opcode) DECLSPEC_HIDDEN;
 338
 339 /* Used to signal an incorrect swizzle/writemask */
 340 #define SWIZZLE_ERR ~0U
 341
 342 /*
 343   Enumerations and defines used in the bytecode writer
 344   intermediate representation
 345 */
 346 typedef enum _BWRITERSHADER_INSTRUCTION_OPCODE_TYPE {
 347     BWRITERSIO_NOP,
 348     BWRITERSIO_MOV,
 349     BWRITERSIO_ADD,
 350     BWRITERSIO_SUB,
 351     BWRITERSIO_MAD,
 352     BWRITERSIO_MUL,
 353     BWRITERSIO_RCP,
 354     BWRITERSIO_RSQ,
 355     BWRITERSIO_DP3,
 356     BWRITERSIO_DP4,
 357     BWRITERSIO_MIN,
 358     BWRITERSIO_MAX,
 359     BWRITERSIO_SLT,
 360     BWRITERSIO_SGE,
 361     BWRITERSIO_EXP,
 362     BWRITERSIO_LOG,
 363     BWRITERSIO_LIT,
 364     BWRITERSIO_DST,
 365     BWRITERSIO_LRP,
 366     BWRITERSIO_FRC,
 367     BWRITERSIO_M4x4,
 368     BWRITERSIO_M4x3,
 369     BWRITERSIO_M3x4,
 370     BWRITERSIO_M3x3,
 371     BWRITERSIO_M3x2,
 372     BWRITERSIO_CALL,
 373     BWRITERSIO_CALLNZ,
 374     BWRITERSIO_LOOP,
 375     BWRITERSIO_RET,
 376     BWRITERSIO_ENDLOOP,
 377     BWRITERSIO_LABEL,
 378     BWRITERSIO_DCL,
 379     BWRITERSIO_POW,
 380     BWRITERSIO_CRS,
 381     BWRITERSIO_SGN,
 382     BWRITERSIO_ABS,
 383     BWRITERSIO_NRM,
 384     BWRITERSIO_SINCOS,
 385     BWRITERSIO_REP,
 386     BWRITERSIO_ENDREP,
 387     BWRITERSIO_IF,
 388     BWRITERSIO_IFC,
 389     BWRITERSIO_ELSE,
 390     BWRITERSIO_ENDIF,
 391     BWRITERSIO_BREAK,
 392     BWRITERSIO_BREAKC,
 393     BWRITERSIO_MOVA,
 394     BWRITERSIO_DEFB,
 395     BWRITERSIO_DEFI,
 396
 397     BWRITERSIO_TEXCOORD,
 398     BWRITERSIO_TEXKILL,
 399     BWRITERSIO_TEX,
 400     BWRITERSIO_TEXBEM,
 401     BWRITERSIO_TEXBEML,
 402     BWRITERSIO_TEXREG2AR,
 403     BWRITERSIO_TEXREG2GB,
 404     BWRITERSIO_TEXM3x2PAD,
 405     BWRITERSIO_TEXM3x2TEX,
 406     BWRITERSIO_TEXM3x3PAD,
 407     BWRITERSIO_TEXM3x3TEX,
 408     BWRITERSIO_TEXM3x3SPEC,
 409     BWRITERSIO_TEXM3x3VSPEC,
 410     BWRITERSIO_EXPP,
 411     BWRITERSIO_LOGP,
 412     BWRITERSIO_CND,
 413     BWRITERSIO_DEF,
 414     BWRITERSIO_TEXREG2RGB,
 415     BWRITERSIO_TEXDP3TEX,
 416     BWRITERSIO_TEXM3x2DEPTH,
 417     BWRITERSIO_TEXDP3,
 418     BWRITERSIO_TEXM3x3,
 419     BWRITERSIO_TEXDEPTH,
 420     BWRITERSIO_CMP,
 421     BWRITERSIO_BEM,
 422     BWRITERSIO_DP2ADD,
 423     BWRITERSIO_DSX,
 424     BWRITERSIO_DSY,
 425     BWRITERSIO_TEXLDD,
 426     BWRITERSIO_SETP,
 427     BWRITERSIO_TEXLDL,
 428     BWRITERSIO_BREAKP,
 429     BWRITERSIO_TEXLDP,
 430     BWRITERSIO_TEXLDB,
 431
 432     BWRITERSIO_PHASE,
 433     BWRITERSIO_COMMENT,
 434     BWRITERSIO_END,
 435 } BWRITERSHADER_INSTRUCTION_OPCODE_TYPE;
 436
 437 typedef enum _BWRITERSHADER_PARAM_REGISTER_TYPE {
 438     BWRITERSPR_TEMP,
 439     BWRITERSPR_INPUT,
 440     BWRITERSPR_CONST,
 441     BWRITERSPR_ADDR,
 442     BWRITERSPR_TEXTURE,
 443     BWRITERSPR_RASTOUT,
 444     BWRITERSPR_ATTROUT,
 445     BWRITERSPR_TEXCRDOUT,
 446     BWRITERSPR_OUTPUT,
 447     BWRITERSPR_CONSTINT,
 448     BWRITERSPR_COLOROUT,
 449     BWRITERSPR_DEPTHOUT,
 450     BWRITERSPR_SAMPLER,
 451     BWRITERSPR_CONSTBOOL,
 452     BWRITERSPR_LOOP,
 453     BWRITERSPR_MISCTYPE,
 454     BWRITERSPR_LABEL,
 455     BWRITERSPR_PREDICATE
 456 } BWRITERSHADER_PARAM_REGISTER_TYPE;
 457
 458 typedef enum _BWRITERVS_RASTOUT_OFFSETS
 459 {
 460     BWRITERSRO_POSITION,
 461     BWRITERSRO_FOG,
 462     BWRITERSRO_POINT_SIZE
 463 } BWRITERVS_RASTOUT_OFFSETS;
 464
 465 #define BWRITERSP_WRITEMASK_0   0x1 /* .x r */
 466 #define BWRITERSP_WRITEMASK_1   0x2 /* .y g */
 467 #define BWRITERSP_WRITEMASK_2   0x4 /* .z b */
 468 #define BWRITERSP_WRITEMASK_3   0x8 /* .w a */
 469 #define BWRITERSP_WRITEMASK_ALL 0xf /* all */
 470
 471 typedef enum _BWRITERSHADER_PARAM_DSTMOD_TYPE {
 472     BWRITERSPDM_NONE = 0,
 473     BWRITERSPDM_SATURATE = 1,
 474     BWRITERSPDM_PARTIALPRECISION = 2,
 475     BWRITERSPDM_MSAMPCENTROID = 4,
 476 } BWRITERSHADER_PARAM_DSTMOD_TYPE;
 477
 478 typedef enum _BWRITERSAMPLER_TEXTURE_TYPE {
 479     BWRITERSTT_UNKNOWN = 0,
 480     BWRITERSTT_1D = 1,
 481     BWRITERSTT_2D = 2,
 482     BWRITERSTT_CUBE = 3,
 483     BWRITERSTT_VOLUME = 4,
 484 } BWRITERSAMPLER_TEXTURE_TYPE;
 485
 486 #define BWRITERSI_TEXLD_PROJECT 1
 487 #define BWRITERSI_TEXLD_BIAS    2
 488
 489 typedef enum _BWRITERSHADER_PARAM_SRCMOD_TYPE {
 490     BWRITERSPSM_NONE = 0,
 491     BWRITERSPSM_NEG,
 492     BWRITERSPSM_BIAS,
 493     BWRITERSPSM_BIASNEG,
 494     BWRITERSPSM_SIGN,
 495     BWRITERSPSM_SIGNNEG,
 496     BWRITERSPSM_COMP,
 497     BWRITERSPSM_X2,
 498     BWRITERSPSM_X2NEG,
 499     BWRITERSPSM_DZ,
 500     BWRITERSPSM_DW,
 501     BWRITERSPSM_ABS,
 502     BWRITERSPSM_ABSNEG,
 503     BWRITERSPSM_NOT,
 504 } BWRITERSHADER_PARAM_SRCMOD_TYPE;
 505
 506 #define BWRITER_SM1_VS  0xfffe
 507 #define BWRITER_SM1_PS  0xffff
 508
 509 #define BWRITERPS_VERSION(major, minor) ((BWRITER_SM1_PS << 16) | ((major) << 8) | (minor))
 510 #define BWRITERVS_VERSION(major, minor) ((BWRITER_SM1_VS << 16) | ((major) << 8) | (minor))
 511
 512 #define BWRITERVS_SWIZZLE_SHIFT      16
 513 #define BWRITERVS_SWIZZLE_MASK       (0xFF << BWRITERVS_SWIZZLE_SHIFT)
 514
 515 #define BWRITERVS_X_X       (0 << BWRITERVS_SWIZZLE_SHIFT)
 516 #define BWRITERVS_X_Y       (1 << BWRITERVS_SWIZZLE_SHIFT)
 517 #define BWRITERVS_X_Z       (2 << BWRITERVS_SWIZZLE_SHIFT)
 518 #define BWRITERVS_X_W       (3 << BWRITERVS_SWIZZLE_SHIFT)
 519
 520 #define BWRITERVS_Y_X       (0 << (BWRITERVS_SWIZZLE_SHIFT + 2))
 521 #define BWRITERVS_Y_Y       (1 << (BWRITERVS_SWIZZLE_SHIFT + 2))
 522 #define BWRITERVS_Y_Z       (2 << (BWRITERVS_SWIZZLE_SHIFT + 2))
 523 #define BWRITERVS_Y_W       (3 << (BWRITERVS_SWIZZLE_SHIFT + 2))
 524
 525 #define BWRITERVS_Z_X       (0 << (BWRITERVS_SWIZZLE_SHIFT + 4))
 526 #define BWRITERVS_Z_Y       (1 << (BWRITERVS_SWIZZLE_SHIFT + 4))
 527 #define BWRITERVS_Z_Z       (2 << (BWRITERVS_SWIZZLE_SHIFT + 4))
 528 #define BWRITERVS_Z_W       (3 << (BWRITERVS_SWIZZLE_SHIFT + 4))
 529
 530 #define BWRITERVS_W_X       (0 << (BWRITERVS_SWIZZLE_SHIFT + 6))
 531 #define BWRITERVS_W_Y       (1 << (BWRITERVS_SWIZZLE_SHIFT + 6))
 532 #define BWRITERVS_W_Z       (2 << (BWRITERVS_SWIZZLE_SHIFT + 6))
 533 #define BWRITERVS_W_W       (3 << (BWRITERVS_SWIZZLE_SHIFT + 6))
 534
 535 #define BWRITERVS_NOSWIZZLE (BWRITERVS_X_X | BWRITERVS_Y_Y | BWRITERVS_Z_Z | BWRITERVS_W_W)
 536
 537 #define BWRITERVS_SWIZZLE_X (BWRITERVS_X_X | BWRITERVS_Y_X | BWRITERVS_Z_X | BWRITERVS_W_X)
 538 #define BWRITERVS_SWIZZLE_Y (BWRITERVS_X_Y | BWRITERVS_Y_Y | BWRITERVS_Z_Y | BWRITERVS_W_Y)
 539 #define BWRITERVS_SWIZZLE_Z (BWRITERVS_X_Z | BWRITERVS_Y_Z | BWRITERVS_Z_Z | BWRITERVS_W_Z)
 540 #define BWRITERVS_SWIZZLE_W (BWRITERVS_X_W | BWRITERVS_Y_W | BWRITERVS_Z_W | BWRITERVS_W_W)
 541
 542 typedef enum _BWRITERDECLUSAGE {
 543     BWRITERDECLUSAGE_POSITION,
 544     BWRITERDECLUSAGE_BLENDWEIGHT,
 545     BWRITERDECLUSAGE_BLENDINDICES,
 546     BWRITERDECLUSAGE_NORMAL,
 547     BWRITERDECLUSAGE_PSIZE,
 548     BWRITERDECLUSAGE_TEXCOORD,
 549     BWRITERDECLUSAGE_TANGENT,
 550     BWRITERDECLUSAGE_BINORMAL,
 551     BWRITERDECLUSAGE_TESSFACTOR,
 552     BWRITERDECLUSAGE_POSITIONT,
 553     BWRITERDECLUSAGE_COLOR,
 554     BWRITERDECLUSAGE_FOG,
 555     BWRITERDECLUSAGE_DEPTH,
 556     BWRITERDECLUSAGE_SAMPLE
 557 } BWRITERDECLUSAGE;
 558
 559 /* ps 1.x texture registers mappings */
 560 #define T0_REG          2
 561 #define T1_REG          3
 562 #define T2_REG          4
 563 #define T3_REG          5
 564
 565 struct bwriter_shader *SlAssembleShader(const char *text, char **messages) DECLSPEC_HIDDEN;
 566 DWORD SlWriteBytecode(const struct bwriter_shader *shader, int dxversion, DWORD **result) DECLSPEC_HIDDEN;
 567 void SlDeleteShader(struct bwriter_shader *shader) DECLSPEC_HIDDEN;
 568
 569 #define MAKE_TAG(ch0, ch1, ch2, ch3) \
 570     ((DWORD)(ch0) | ((DWORD)(ch1) << 8) | \
 571     ((DWORD)(ch2) << 16) | ((DWORD)(ch3) << 24 ))
 572 #define TAG_Aon9 MAKE_TAG('A', 'o', 'n', '9')
 573 #define TAG_DXBC MAKE_TAG('D', 'X', 'B', 'C')
 574 #define TAG_ISGN MAKE_TAG('I', 'S', 'G', 'N')
 575 #define TAG_OSGN MAKE_TAG('O', 'S', 'G', 'N')
 576 #define TAG_PCSG MAKE_TAG('P', 'C', 'S', 'G')
 577 #define TAG_RDEF MAKE_TAG('R', 'D', 'E', 'F')
 578 #define TAG_SDBG MAKE_TAG('S', 'D', 'B', 'G')
 579 #define TAG_STAT MAKE_TAG('S', 'T', 'A', 'T')
 580 #define TAG_XNAP MAKE_TAG('X', 'N', 'A', 'P')
 581 #define TAG_XNAS MAKE_TAG('X', 'N', 'A', 'S')
 582
 583 struct dxbc_section
 584 {
 585     DWORD tag;
 586     const char *data;
 587     DWORD data_size;
 588 };
 589
 590 struct dxbc
 591 {
 592     UINT size;
 593     UINT count;
 594     struct dxbc_section *sections;
 595 };
 596
 597 HRESULT dxbc_write_blob(struct dxbc *dxbc, ID3DBlob **blob) DECLSPEC_HIDDEN;
 598 void dxbc_destroy(struct dxbc *dxbc) DECLSPEC_HIDDEN;
 599 HRESULT dxbc_parse(const char *data, SIZE_T data_size, struct dxbc *dxbc) DECLSPEC_HIDDEN;
 600 HRESULT dxbc_add_section(struct dxbc *dxbc, DWORD tag, const char *data, DWORD data_size) DECLSPEC_HIDDEN;
 601 HRESULT dxbc_init(struct dxbc *dxbc, DWORD count) DECLSPEC_HIDDEN;
 602
 603 static inline void read_dword(const char **ptr, DWORD *d)
 604 {
 605     memcpy(d, *ptr, sizeof(*d));
 606     *ptr += sizeof(*d);
 607 }
 608
 609 static inline void write_dword(char **ptr, DWORD d)
 610 {
 611     memcpy(*ptr, &d, sizeof(d));
 612     *ptr += sizeof(d);
 613 }
 614
 615 void skip_dword_unknown(const char **ptr, unsigned int count) DECLSPEC_HIDDEN;
 616 void write_dword_unknown(char **ptr, DWORD d) DECLSPEC_HIDDEN;
 617
 618 #endif /* __WINE_D3DCOMPILER_PRIVATE_H */