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 <stdarg.h>
  25
  26 #define COBJMACROS
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "objbase.h"
  30
  31 #include "d3dcompiler.h"
  32
  33 /*
  34  * This doesn't belong here, but for some functions it is possible to return that value,
  35  * see http://msdn.microsoft.com/en-us/library/bb205278%28v=VS.85%29.aspx
  36  * The original definition is in D3DX10core.h.
  37  */
  38 #define D3DERR_INVALIDCALL 0x8876086c
  39
  40 /* ID3DBlob */
  41 struct d3dcompiler_blob
  42 {
  43     const struct ID3D10BlobVtbl *vtbl;
  44     LONG refcount;
  45
  46     SIZE_T size;
  47     void *data;
  48 };
  49
  50 HRESULT d3dcompiler_blob_init(struct d3dcompiler_blob *blob, SIZE_T data_size) DECLSPEC_HIDDEN;
  51
  52 /* Shader assembler definitions */
  53 typedef enum _shader_type {
  54     ST_VERTEX,
  55     ST_PIXEL,
  56 } shader_type;
  57
  58 typedef enum BWRITER_COMPARISON_TYPE {
  59     BWRITER_COMPARISON_NONE,
  60     BWRITER_COMPARISON_GT,
  61     BWRITER_COMPARISON_EQ,
  62     BWRITER_COMPARISON_GE,
  63     BWRITER_COMPARISON_LT,
  64     BWRITER_COMPARISON_NE,
  65     BWRITER_COMPARISON_LE
  66 } BWRITER_COMPARISON_TYPE;
  67
  68 struct constant {
  69     DWORD                   regnum;
  70     union {
  71         float               f;
  72         INT                 i;
  73         BOOL                b;
  74         DWORD               d;
  75     }                       value[4];
  76 };
  77
  78 struct shader_reg {
  79     DWORD                   type;
  80     DWORD                   regnum;
  81     struct shader_reg       *rel_reg;
  82     DWORD                   srcmod;
  83     union {
  84         DWORD               swizzle;
  85         DWORD               writemask;
  86     };
  87 };
  88
  89 struct instruction {
  90     DWORD                   opcode;
  91     DWORD                   dstmod;
  92     DWORD                   shift;
  93     BWRITER_COMPARISON_TYPE comptype;
  94     BOOL                    has_dst;
  95     struct shader_reg       dst;
  96     struct shader_reg       *src;
  97     unsigned int            num_srcs; /* For freeing the rel_regs */
  98     BOOL                    has_predicate;
  99     struct shader_reg       predicate;
 100     BOOL                    coissue;
 101 };
 102
 103 struct declaration {
 104     DWORD                   usage, usage_idx;
 105     DWORD                   regnum;
 106     DWORD                   mod;
 107     DWORD                   writemask;
 108     BOOL                    builtin;
 109 };
 110
 111 struct samplerdecl {
 112     DWORD                   type;
 113     DWORD                   regnum;
 114     DWORD                   mod;
 115 };
 116
 117 #define INSTRARRAY_INITIAL_SIZE 8
 118 struct bwriter_shader {
 119     shader_type             type;
 120
 121     /* Shader version selected */
 122     DWORD                   version;
 123
 124     /* Local constants. Every constant that is not defined below is loaded from
 125      * the global constant set at shader runtime
 126      */
 127     struct constant         **constF;
 128     struct constant         **constI;
 129     struct constant         **constB;
 130     unsigned int            num_cf, num_ci, num_cb;
 131
 132     /* Declared input and output varyings */
 133     struct declaration      *inputs, *outputs;
 134     unsigned int            num_inputs, num_outputs;
 135     struct samplerdecl      *samplers;
 136     unsigned int            num_samplers;
 137
 138     /* Are special pixel shader 3.0 registers declared? */
 139     BOOL                    vPos, vFace;
 140
 141     /* Array of shader instructions - The shader code itself */
 142     struct instruction      **instr;
 143     unsigned int            num_instrs, instr_alloc_size;
 144 };
 145
 146 static inline LPVOID asm_alloc(SIZE_T size) {
 147     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
 148 }
 149
 150 static inline LPVOID asm_realloc(LPVOID ptr, SIZE_T size) {
 151     return HeapReAlloc(GetProcessHeap(), 0, ptr, size);
 152 }
 153
 154 static inline BOOL asm_free(LPVOID ptr) {
 155     return HeapFree(GetProcessHeap(), 0, ptr);
 156 }
 157
 158 struct asm_parser;
 159
 160 /* This structure is only used in asmshader.y, but since the .l file accesses the semantic types
 161  * too it has to know it as well
 162  */
 163 struct rel_reg {
 164     BOOL            has_rel_reg;
 165     DWORD           type;
 166     DWORD           additional_offset;
 167     DWORD           rel_regnum;
 168     DWORD           swizzle;
 169 };
 170
 171 #define MAX_SRC_REGS 4
 172
 173 struct src_regs {
 174     struct shader_reg reg[MAX_SRC_REGS];
 175     unsigned int      count;
 176 };
 177
 178 struct asmparser_backend {
 179     void (*constF)(struct asm_parser *This, DWORD reg, float x, float y, float z, float w);
 180     void (*constI)(struct asm_parser *This, DWORD reg, INT x, INT y, INT z, INT w);
 181     void (*constB)(struct asm_parser *This, DWORD reg, BOOL x);
 182
 183     void (*dstreg)(struct asm_parser *This, struct instruction *instr,
 184                    const struct shader_reg *dst);
 185     void (*srcreg)(struct asm_parser *This, struct instruction *instr, int num,
 186                    const struct shader_reg *src);
 187
 188     void (*predicate)(struct asm_parser *This,
 189                       const struct shader_reg *predicate);
 190     void (*coissue)(struct asm_parser *This);
 191
 192     void (*dcl_output)(struct asm_parser *This, DWORD usage, DWORD num,
 193                        const struct shader_reg *reg);
 194     void (*dcl_input)(struct asm_parser *This, DWORD usage, DWORD num,
 195                       DWORD mod, const struct shader_reg *reg);
 196     void (*dcl_sampler)(struct asm_parser *This, DWORD samptype, DWORD mod,
 197                         DWORD regnum, unsigned int line_no);
 198
 199     void (*end)(struct asm_parser *This);
 200
 201     void (*instr)(struct asm_parser *This, DWORD opcode, DWORD mod, DWORD shift,
 202                   BWRITER_COMPARISON_TYPE comp, const struct shader_reg *dst,
 203                   const struct src_regs *srcs, int expectednsrcs);
 204 };
 205
 206 struct instruction *alloc_instr(unsigned int srcs);
 207 BOOL add_instruction(struct bwriter_shader *shader, struct instruction *instr);
 208 BOOL add_constF(struct bwriter_shader *shader, DWORD reg, float x, float y, float z, float w);
 209 BOOL add_constI(struct bwriter_shader *shader, DWORD reg, INT x, INT y, INT z, INT w);
 210 BOOL add_constB(struct bwriter_shader *shader, DWORD reg, BOOL x);
 211 BOOL record_declaration(struct bwriter_shader *shader, DWORD usage,
 212                         DWORD usage_idx, DWORD mod, BOOL output,
 213                         DWORD regnum, DWORD writemask, BOOL builtin);
 214 BOOL record_sampler(struct bwriter_shader *shader, DWORD samptype,
 215                     DWORD mod, DWORD regnum);
 216
 217 #define MESSAGEBUFFER_INITIAL_SIZE 256
 218
 219 struct asm_parser {
 220     /* The function table of the parser implementation */
 221     const struct asmparser_backend *funcs;
 222
 223     /* Private data follows */
 224     struct bwriter_shader *shader;
 225     unsigned int m3x3pad_count;
 226
 227     enum parse_status {
 228         PARSE_SUCCESS = 0,
 229         PARSE_WARN = 1,
 230         PARSE_ERR = 2
 231     } status;
 232     char *messages;
 233     unsigned int messagesize;
 234     unsigned int messagecapacity;
 235     unsigned int line_no;
 236 };
 237
 238 extern struct asm_parser asm_ctx;
 239
 240 void create_vs10_parser(struct asm_parser *ret);
 241 void create_vs11_parser(struct asm_parser *ret);
 242 void create_vs20_parser(struct asm_parser *ret);
 243 void create_vs2x_parser(struct asm_parser *ret);
 244 void create_vs30_parser(struct asm_parser *ret);
 245 void create_ps10_parser(struct asm_parser *ret);
 246 void create_ps11_parser(struct asm_parser *ret);
 247 void create_ps12_parser(struct asm_parser *ret);
 248 void create_ps13_parser(struct asm_parser *ret);
 249 void create_ps14_parser(struct asm_parser *ret);
 250 void create_ps20_parser(struct asm_parser *ret);
 251 void create_ps2x_parser(struct asm_parser *ret);
 252 void create_ps30_parser(struct asm_parser *ret);
 253
 254 struct bwriter_shader *parse_asm_shader(char **messages);
 255
 256 #ifdef __GNUC__
 257 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
 258 #else
 259 #define PRINTF_ATTR(fmt,args)
 260 #endif
 261
 262 void asmparser_message(struct asm_parser *ctx, const char *fmt, ...) PRINTF_ATTR(2,3);
 263 void set_parse_status(struct asm_parser *ctx, enum parse_status status);
 264
 265 /* A reasonable value as initial size */
 266 #define BYTECODEBUFFER_INITIAL_SIZE 32
 267 struct bytecode_buffer {
 268     DWORD *data;
 269     DWORD size;
 270     DWORD alloc_size;
 271     /* For tracking rare out of memory situations without passing
 272      * return values around everywhere
 273      */
 274     HRESULT state;
 275 };
 276
 277 struct bc_writer; /* Predeclaration for use in vtable parameters */
 278
 279 typedef void (*instr_writer)(struct bc_writer *This,
 280                              const struct instruction *instr,
 281                              struct bytecode_buffer *buffer);
 282
 283 struct bytecode_backend {
 284     void (*header)(struct bc_writer *This, const struct bwriter_shader *shader,
 285                    struct bytecode_buffer *buffer);
 286     void (*end)(struct bc_writer *This, const struct bwriter_shader *shader,
 287                 struct bytecode_buffer *buffer);
 288     void (*srcreg)(struct bc_writer *This, const struct shader_reg *reg,
 289                    struct bytecode_buffer *buffer);
 290     void (*dstreg)(struct bc_writer *This, const struct shader_reg *reg,
 291                    struct bytecode_buffer *buffer, DWORD shift, DWORD mod);
 292     void (*opcode)(struct bc_writer *This, const struct instruction *instr,
 293                    DWORD token, struct bytecode_buffer *buffer);
 294
 295     const struct instr_handler_table {
 296         DWORD opcode;
 297         instr_writer func;
 298     } *instructions;
 299 };
 300
 301 /* Bytecode writing stuff */
 302 struct bc_writer {
 303     const struct bytecode_backend *funcs;
 304
 305     /* Avoid result checking */
 306     HRESULT                       state;
 307
 308     DWORD                         version;
 309
 310     /* Vertex shader varying mapping */
 311     DWORD                         oPos_regnum;
 312     DWORD                         oD_regnum[2];
 313     DWORD                         oT_regnum[8];
 314     DWORD                         oFog_regnum;
 315     DWORD                         oFog_mask;
 316     DWORD                         oPts_regnum;
 317     DWORD                         oPts_mask;
 318
 319     /* Pixel shader specific members */
 320     DWORD                         t_regnum[8];
 321     DWORD                         v_regnum[2];
 322 };
 323
 324 /* Debug utility routines */
 325 const char *debug_print_srcmod(DWORD mod);
 326 const char *debug_print_dstmod(DWORD mod);
 327 const char *debug_print_shift(DWORD shift);
 328 const char *debug_print_dstreg(const struct shader_reg *reg);
 329 const char *debug_print_srcreg(const struct shader_reg *reg);
 330 const char *debug_print_comp(DWORD comp);
 331 const char *debug_print_opcode(DWORD opcode);
 332
 333 /* Utilities for internal->d3d constant mapping */
 334 DWORD d3d9_swizzle(DWORD bwriter_swizzle);
 335 DWORD d3d9_writemask(DWORD bwriter_writemask);
 336 DWORD d3d9_srcmod(DWORD bwriter_srcmod);
 337 DWORD d3d9_dstmod(DWORD bwriter_mod);
 338 DWORD d3d9_comparetype(DWORD bwriter_comparetype);
 339 DWORD d3d9_sampler(DWORD bwriter_sampler);
 340 DWORD d3d9_register(DWORD bwriter_register);
 341 DWORD d3d9_opcode(DWORD bwriter_opcode);
 342
 343 /* Used to signal an incorrect swizzle/writemask */
 344 #define SWIZZLE_ERR ~0U
 345
 346 /*
 347   Enumerations and defines used in the bytecode writer
 348   intermediate representation
 349 */
 350 typedef enum _BWRITERSHADER_INSTRUCTION_OPCODE_TYPE {
 351     BWRITERSIO_NOP,
 352     BWRITERSIO_MOV,
 353     BWRITERSIO_ADD,
 354     BWRITERSIO_SUB,
 355     BWRITERSIO_MAD,
 356     BWRITERSIO_MUL,
 357     BWRITERSIO_RCP,
 358     BWRITERSIO_RSQ,
 359     BWRITERSIO_DP3,
 360     BWRITERSIO_DP4,
 361     BWRITERSIO_MIN,
 362     BWRITERSIO_MAX,
 363     BWRITERSIO_SLT,
 364     BWRITERSIO_SGE,
 365     BWRITERSIO_EXP,
 366     BWRITERSIO_LOG,
 367     BWRITERSIO_LIT,
 368     BWRITERSIO_DST,
 369     BWRITERSIO_LRP,
 370     BWRITERSIO_FRC,
 371     BWRITERSIO_M4x4,
 372     BWRITERSIO_M4x3,
 373     BWRITERSIO_M3x4,
 374     BWRITERSIO_M3x3,
 375     BWRITERSIO_M3x2,
 376     BWRITERSIO_CALL,
 377     BWRITERSIO_CALLNZ,
 378     BWRITERSIO_LOOP,
 379     BWRITERSIO_RET,
 380     BWRITERSIO_ENDLOOP,
 381     BWRITERSIO_LABEL,
 382     BWRITERSIO_DCL,
 383     BWRITERSIO_POW,
 384     BWRITERSIO_CRS,
 385     BWRITERSIO_SGN,
 386     BWRITERSIO_ABS,
 387     BWRITERSIO_NRM,
 388     BWRITERSIO_SINCOS,
 389     BWRITERSIO_REP,
 390     BWRITERSIO_ENDREP,
 391     BWRITERSIO_IF,
 392     BWRITERSIO_IFC,
 393     BWRITERSIO_ELSE,
 394     BWRITERSIO_ENDIF,
 395     BWRITERSIO_BREAK,
 396     BWRITERSIO_BREAKC,
 397     BWRITERSIO_MOVA,
 398     BWRITERSIO_DEFB,
 399     BWRITERSIO_DEFI,
 400
 401     BWRITERSIO_TEXCOORD,
 402     BWRITERSIO_TEXKILL,
 403     BWRITERSIO_TEX,
 404     BWRITERSIO_TEXBEM,
 405     BWRITERSIO_TEXBEML,
 406     BWRITERSIO_TEXREG2AR,
 407     BWRITERSIO_TEXREG2GB,
 408     BWRITERSIO_TEXM3x2PAD,
 409     BWRITERSIO_TEXM3x2TEX,
 410     BWRITERSIO_TEXM3x3PAD,
 411     BWRITERSIO_TEXM3x3TEX,
 412     BWRITERSIO_TEXM3x3SPEC,
 413     BWRITERSIO_TEXM3x3VSPEC,
 414     BWRITERSIO_EXPP,
 415     BWRITERSIO_LOGP,
 416     BWRITERSIO_CND,
 417     BWRITERSIO_DEF,
 418     BWRITERSIO_TEXREG2RGB,
 419     BWRITERSIO_TEXDP3TEX,
 420     BWRITERSIO_TEXM3x2DEPTH,
 421     BWRITERSIO_TEXDP3,
 422     BWRITERSIO_TEXM3x3,
 423     BWRITERSIO_TEXDEPTH,
 424     BWRITERSIO_CMP,
 425     BWRITERSIO_BEM,
 426     BWRITERSIO_DP2ADD,
 427     BWRITERSIO_DSX,
 428     BWRITERSIO_DSY,
 429     BWRITERSIO_TEXLDD,
 430     BWRITERSIO_SETP,
 431     BWRITERSIO_TEXLDL,
 432     BWRITERSIO_BREAKP,
 433     BWRITERSIO_TEXLDP,
 434     BWRITERSIO_TEXLDB,
 435
 436     BWRITERSIO_PHASE,
 437     BWRITERSIO_COMMENT,
 438     BWRITERSIO_END,
 439 } BWRITERSHADER_INSTRUCTION_OPCODE_TYPE;
 440
 441 typedef enum _BWRITERSHADER_PARAM_REGISTER_TYPE {
 442     BWRITERSPR_TEMP,
 443     BWRITERSPR_INPUT,
 444     BWRITERSPR_CONST,
 445     BWRITERSPR_ADDR,
 446     BWRITERSPR_TEXTURE,
 447     BWRITERSPR_RASTOUT,
 448     BWRITERSPR_ATTROUT,
 449     BWRITERSPR_TEXCRDOUT,
 450     BWRITERSPR_OUTPUT,
 451     BWRITERSPR_CONSTINT,
 452     BWRITERSPR_COLOROUT,
 453     BWRITERSPR_DEPTHOUT,
 454     BWRITERSPR_SAMPLER,
 455     BWRITERSPR_CONSTBOOL,
 456     BWRITERSPR_LOOP,
 457     BWRITERSPR_MISCTYPE,
 458     BWRITERSPR_LABEL,
 459     BWRITERSPR_PREDICATE
 460 } BWRITERSHADER_PARAM_REGISTER_TYPE;
 461
 462 typedef enum _BWRITERVS_RASTOUT_OFFSETS
 463 {
 464     BWRITERSRO_POSITION,
 465     BWRITERSRO_FOG,
 466     BWRITERSRO_POINT_SIZE
 467 } BWRITERVS_RASTOUT_OFFSETS;
 468
 469 #define BWRITERSP_WRITEMASK_0   0x1 /* .x r */
 470 #define BWRITERSP_WRITEMASK_1   0x2 /* .y g */
 471 #define BWRITERSP_WRITEMASK_2   0x4 /* .z b */
 472 #define BWRITERSP_WRITEMASK_3   0x8 /* .w a */
 473 #define BWRITERSP_WRITEMASK_ALL 0xf /* all */
 474
 475 typedef enum _BWRITERSHADER_PARAM_DSTMOD_TYPE {
 476     BWRITERSPDM_NONE = 0,
 477     BWRITERSPDM_SATURATE = 1,
 478     BWRITERSPDM_PARTIALPRECISION = 2,
 479     BWRITERSPDM_MSAMPCENTROID = 4,
 480 } BWRITERSHADER_PARAM_DSTMOD_TYPE;
 481
 482 typedef enum _BWRITERSAMPLER_TEXTURE_TYPE {
 483     BWRITERSTT_UNKNOWN = 0,
 484     BWRITERSTT_1D = 1,
 485     BWRITERSTT_2D = 2,
 486     BWRITERSTT_CUBE = 3,
 487     BWRITERSTT_VOLUME = 4,
 488 } BWRITERSAMPLER_TEXTURE_TYPE;
 489
 490 #define BWRITERSI_TEXLD_PROJECT 1
 491 #define BWRITERSI_TEXLD_BIAS    2
 492
 493 typedef enum _BWRITERSHADER_PARAM_SRCMOD_TYPE {
 494     BWRITERSPSM_NONE = 0,
 495     BWRITERSPSM_NEG,
 496     BWRITERSPSM_BIAS,
 497     BWRITERSPSM_BIASNEG,
 498     BWRITERSPSM_SIGN,
 499     BWRITERSPSM_SIGNNEG,
 500     BWRITERSPSM_COMP,
 501     BWRITERSPSM_X2,
 502     BWRITERSPSM_X2NEG,
 503     BWRITERSPSM_DZ,
 504     BWRITERSPSM_DW,
 505     BWRITERSPSM_ABS,
 506     BWRITERSPSM_ABSNEG,
 507     BWRITERSPSM_NOT,
 508 } BWRITERSHADER_PARAM_SRCMOD_TYPE;
 509
 510 #define BWRITER_SM1_VS  0xfffe
 511 #define BWRITER_SM1_PS  0xffff
 512
 513 #define BWRITERPS_VERSION(major, minor) ((BWRITER_SM1_PS << 16) | ((major) << 8) | (minor))
 514 #define BWRITERVS_VERSION(major, minor) ((BWRITER_SM1_VS << 16) | ((major) << 8) | (minor))
 515
 516 #define BWRITERVS_SWIZZLE_SHIFT      16
 517 #define BWRITERVS_SWIZZLE_MASK       (0xFF << BWRITERVS_SWIZZLE_SHIFT)
 518
 519 #define BWRITERVS_X_X       (0 << BWRITERVS_SWIZZLE_SHIFT)
 520 #define BWRITERVS_X_Y       (1 << BWRITERVS_SWIZZLE_SHIFT)
 521 #define BWRITERVS_X_Z       (2 << BWRITERVS_SWIZZLE_SHIFT)
 522 #define BWRITERVS_X_W       (3 << BWRITERVS_SWIZZLE_SHIFT)
 523
 524 #define BWRITERVS_Y_X       (0 << (BWRITERVS_SWIZZLE_SHIFT + 2))
 525 #define BWRITERVS_Y_Y       (1 << (BWRITERVS_SWIZZLE_SHIFT + 2))
 526 #define BWRITERVS_Y_Z       (2 << (BWRITERVS_SWIZZLE_SHIFT + 2))
 527 #define BWRITERVS_Y_W       (3 << (BWRITERVS_SWIZZLE_SHIFT + 2))
 528
 529 #define BWRITERVS_Z_X       (0 << (BWRITERVS_SWIZZLE_SHIFT + 4))
 530 #define BWRITERVS_Z_Y       (1 << (BWRITERVS_SWIZZLE_SHIFT + 4))
 531 #define BWRITERVS_Z_Z       (2 << (BWRITERVS_SWIZZLE_SHIFT + 4))
 532 #define BWRITERVS_Z_W       (3 << (BWRITERVS_SWIZZLE_SHIFT + 4))
 533
 534 #define BWRITERVS_W_X       (0 << (BWRITERVS_SWIZZLE_SHIFT + 6))
 535 #define BWRITERVS_W_Y       (1 << (BWRITERVS_SWIZZLE_SHIFT + 6))
 536 #define BWRITERVS_W_Z       (2 << (BWRITERVS_SWIZZLE_SHIFT + 6))
 537 #define BWRITERVS_W_W       (3 << (BWRITERVS_SWIZZLE_SHIFT + 6))
 538
 539 #define BWRITERVS_NOSWIZZLE (BWRITERVS_X_X | BWRITERVS_Y_Y | BWRITERVS_Z_Z | BWRITERVS_W_W)
 540
 541 #define BWRITERVS_SWIZZLE_X (BWRITERVS_X_X | BWRITERVS_Y_X | BWRITERVS_Z_X | BWRITERVS_W_X)
 542 #define BWRITERVS_SWIZZLE_Y (BWRITERVS_X_Y | BWRITERVS_Y_Y | BWRITERVS_Z_Y | BWRITERVS_W_Y)
 543 #define BWRITERVS_SWIZZLE_Z (BWRITERVS_X_Z | BWRITERVS_Y_Z | BWRITERVS_Z_Z | BWRITERVS_W_Z)
 544 #define BWRITERVS_SWIZZLE_W (BWRITERVS_X_W | BWRITERVS_Y_W | BWRITERVS_Z_W | BWRITERVS_W_W)
 545
 546 typedef enum _BWRITERDECLUSAGE {
 547     BWRITERDECLUSAGE_POSITION,
 548     BWRITERDECLUSAGE_BLENDWEIGHT,
 549     BWRITERDECLUSAGE_BLENDINDICES,
 550     BWRITERDECLUSAGE_NORMAL,
 551     BWRITERDECLUSAGE_PSIZE,
 552     BWRITERDECLUSAGE_TEXCOORD,
 553     BWRITERDECLUSAGE_TANGENT,
 554     BWRITERDECLUSAGE_BINORMAL,
 555     BWRITERDECLUSAGE_TESSFACTOR,
 556     BWRITERDECLUSAGE_POSITIONT,
 557     BWRITERDECLUSAGE_COLOR,
 558     BWRITERDECLUSAGE_FOG,
 559     BWRITERDECLUSAGE_DEPTH,
 560     BWRITERDECLUSAGE_SAMPLE
 561 } BWRITERDECLUSAGE;
 562
 563 /* ps 1.x texture registers mappings */
 564 #define T0_REG          2
 565 #define T1_REG          3
 566 #define T2_REG          4
 567 #define T3_REG          5
 568
 569 struct bwriter_shader *SlAssembleShader(const char *text, char **messages);
 570 DWORD SlWriteBytecode(const struct bwriter_shader *shader, int dxversion, DWORD **result);
 571 void SlDeleteShader(struct bwriter_shader *shader);
 572
 573 #endif /* __WINE_D3DCOMPILER_PRIVATE_H */