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 #include "wine/rbtree.h"
  27
  28 #define COBJMACROS
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "objbase.h"
  32
  33 #include "d3dcompiler.h"
  34
  35 /*
  36  * This doesn't belong here, but for some functions it is possible to return that value,
  37  * see http://msdn.microsoft.com/en-us/library/bb205278%28v=VS.85%29.aspx
  38  * The original definition is in D3DX10core.h.
  39  */
  40 #define D3DERR_INVALIDCALL 0x8876086c
  41
  42 /* TRACE helper functions */
  43 const char *debug_d3dcompiler_d3d_blob_part(D3D_BLOB_PART part) DECLSPEC_HIDDEN;
  44 const char *debug_d3dcompiler_shader_variable_class(D3D_SHADER_VARIABLE_CLASS c) DECLSPEC_HIDDEN;
  45 const char *debug_d3dcompiler_shader_variable_type(D3D_SHADER_VARIABLE_TYPE t) DECLSPEC_HIDDEN;
  46
  47 enum shader_type
  48 {
  49     ST_VERTEX,
  50     ST_PIXEL,
  51 };
  52
  53 typedef enum BWRITER_COMPARISON_TYPE {
  54     BWRITER_COMPARISON_NONE,
  55     BWRITER_COMPARISON_GT,
  56     BWRITER_COMPARISON_EQ,
  57     BWRITER_COMPARISON_GE,
  58     BWRITER_COMPARISON_LT,
  59     BWRITER_COMPARISON_NE,
  60     BWRITER_COMPARISON_LE
  61 } BWRITER_COMPARISON_TYPE;
  62
  63 struct constant {
  64     DWORD                   regnum;
  65     union {
  66         float               f;
  67         INT                 i;
  68         BOOL                b;
  69         DWORD               d;
  70     }                       value[4];
  71 };
  72
  73 struct shader_reg {
  74     DWORD                   type;
  75     DWORD                   regnum;
  76     struct shader_reg       *rel_reg;
  77     DWORD                   srcmod;
  78     union {
  79         DWORD               swizzle;
  80         DWORD               writemask;
  81     } u;
  82 };
  83
  84 struct instruction {
  85     DWORD                   opcode;
  86     DWORD                   dstmod;
  87     DWORD                   shift;
  88     BWRITER_COMPARISON_TYPE comptype;
  89     BOOL                    has_dst;
  90     struct shader_reg       dst;
  91     struct shader_reg       *src;
  92     unsigned int            num_srcs; /* For freeing the rel_regs */
  93     BOOL                    has_predicate;
  94     struct shader_reg       predicate;
  95     BOOL                    coissue;
  96 };
  97
  98 struct declaration {
  99     DWORD                   usage, usage_idx;
 100     DWORD                   regnum;
 101     DWORD                   mod;
 102     DWORD                   writemask;
 103     BOOL                    builtin;
 104 };
 105
 106 struct samplerdecl {
 107     DWORD                   type;
 108     DWORD                   regnum;
 109     DWORD                   mod;
 110 };
 111
 112 #define INSTRARRAY_INITIAL_SIZE 8
 113 struct bwriter_shader {
 114     enum shader_type        type;
 115
 116     /* Shader version selected */
 117     DWORD                   version;
 118
 119     /* Local constants. Every constant that is not defined below is loaded from
 120      * the global constant set at shader runtime
 121      */
 122     struct constant         **constF;
 123     struct constant         **constI;
 124     struct constant         **constB;
 125     unsigned int            num_cf, num_ci, num_cb;
 126
 127     /* Declared input and output varyings */
 128     struct declaration      *inputs, *outputs;
 129     unsigned int            num_inputs, num_outputs;
 130     struct samplerdecl      *samplers;
 131     unsigned int            num_samplers;
 132
 133     /* Are special pixel shader 3.0 registers declared? */
 134     BOOL                    vPos, vFace;
 135
 136     /* Array of shader instructions - The shader code itself */
 137     struct instruction      **instr;
 138     unsigned int            num_instrs, instr_alloc_size;
 139 };
 140
 141 static inline LPVOID asm_alloc(SIZE_T size) {
 142     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
 143 }
 144
 145 static inline LPVOID asm_realloc(LPVOID ptr, SIZE_T size) {
 146     return HeapReAlloc(GetProcessHeap(), 0, ptr, size);
 147 }
 148
 149 static inline BOOL asm_free(LPVOID ptr) {
 150     return HeapFree(GetProcessHeap(), 0, ptr);
 151 }
 152
 153 struct asm_parser;
 154
 155 /* This structure is only used in asmshader.y, but since the .l file accesses the semantic types
 156  * too it has to know it as well
 157  */
 158 struct rel_reg {
 159     BOOL            has_rel_reg;
 160     DWORD           type;
 161     DWORD           additional_offset;
 162     DWORD           rel_regnum;
 163     DWORD           swizzle;
 164 };
 165
 166 #define MAX_SRC_REGS 4
 167
 168 struct src_regs {
 169     struct shader_reg reg[MAX_SRC_REGS];
 170     unsigned int      count;
 171 };
 172
 173 struct asmparser_backend {
 174     void (*constF)(struct asm_parser *This, DWORD reg, float x, float y, float z, float w);
 175     void (*constI)(struct asm_parser *This, DWORD reg, INT x, INT y, INT z, INT w);
 176     void (*constB)(struct asm_parser *This, DWORD reg, BOOL x);
 177
 178     void (*dstreg)(struct asm_parser *This, struct instruction *instr,
 179                    const struct shader_reg *dst);
 180     void (*srcreg)(struct asm_parser *This, struct instruction *instr, int num,
 181                    const struct shader_reg *src);
 182
 183     void (*predicate)(struct asm_parser *This,
 184                       const struct shader_reg *predicate);
 185     void (*coissue)(struct asm_parser *This);
 186
 187     void (*dcl_output)(struct asm_parser *This, DWORD usage, DWORD num,
 188                        const struct shader_reg *reg);
 189     void (*dcl_input)(struct asm_parser *This, DWORD usage, DWORD num,
 190                       DWORD mod, const struct shader_reg *reg);
 191     void (*dcl_sampler)(struct asm_parser *This, DWORD samptype, DWORD mod,
 192                         DWORD regnum, unsigned int line_no);
 193
 194     void (*end)(struct asm_parser *This);
 195
 196     void (*instr)(struct asm_parser *This, DWORD opcode, DWORD mod, DWORD shift,
 197                   BWRITER_COMPARISON_TYPE comp, const struct shader_reg *dst,
 198                   const struct src_regs *srcs, int expectednsrcs);
 199 };
 200
 201 struct instruction *alloc_instr(unsigned int srcs) DECLSPEC_HIDDEN;
 202 BOOL add_instruction(struct bwriter_shader *shader, struct instruction *instr) DECLSPEC_HIDDEN;
 203 BOOL add_constF(struct bwriter_shader *shader, DWORD reg, float x, float y, float z, float w) DECLSPEC_HIDDEN;
 204 BOOL add_constI(struct bwriter_shader *shader, DWORD reg, INT x, INT y, INT z, INT w) DECLSPEC_HIDDEN;
 205 BOOL add_constB(struct bwriter_shader *shader, DWORD reg, BOOL x) DECLSPEC_HIDDEN;
 206 BOOL record_declaration(struct bwriter_shader *shader, DWORD usage, DWORD usage_idx,
 207         DWORD mod, BOOL output, DWORD regnum, DWORD writemask, BOOL builtin) DECLSPEC_HIDDEN;
 208 BOOL record_sampler(struct bwriter_shader *shader, DWORD samptype, DWORD mod, DWORD regnum) DECLSPEC_HIDDEN;
 209
 210 #define MESSAGEBUFFER_INITIAL_SIZE 256
 211
 212 enum parse_status
 213 {
 214     PARSE_SUCCESS = 0,
 215     PARSE_WARN = 1,
 216     PARSE_ERR = 2
 217 };
 218
 219 struct compilation_messages
 220 {
 221     char *string;
 222     unsigned int size;
 223     unsigned int capacity;
 224 };
 225
 226 struct asm_parser
 227 {
 228     /* The function table of the parser implementation */
 229     const struct asmparser_backend *funcs;
 230
 231     /* Private data follows */
 232     struct bwriter_shader *shader;
 233     unsigned int m3x3pad_count;
 234
 235     enum parse_status status;
 236     struct compilation_messages messages;
 237     unsigned int line_no;
 238 };
 239
 240 extern struct asm_parser asm_ctx DECLSPEC_HIDDEN;
 241
 242 void create_vs10_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 243 void create_vs11_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 244 void create_vs20_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 245 void create_vs2x_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 246 void create_vs30_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 247 void create_ps10_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 248 void create_ps11_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 249 void create_ps12_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 250 void create_ps13_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 251 void create_ps14_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 252 void create_ps20_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 253 void create_ps2x_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 254 void create_ps30_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 255
 256 struct bwriter_shader *parse_asm_shader(char **messages) DECLSPEC_HIDDEN;
 257
 258 #ifdef __GNUC__
 259 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
 260 #else
 261 #define PRINTF_ATTR(fmt,args)
 262 #endif
 263
 264 void compilation_message(struct compilation_messages *msg, const char *fmt, va_list args) DECLSPEC_HIDDEN;
 265 void asmparser_message(struct asm_parser *ctx, const char *fmt, ...) PRINTF_ATTR(2,3) DECLSPEC_HIDDEN;
 266 static inline void set_parse_status(enum parse_status *current, enum parse_status update)
 267 {
 268     if (update == PARSE_ERR)
 269         *current = PARSE_ERR;
 270     else if (update == PARSE_WARN && *current == PARSE_SUCCESS)
 271         *current = PARSE_WARN;
 272 }
 273
 274 /* A reasonable value as initial size */
 275 #define BYTECODEBUFFER_INITIAL_SIZE 32
 276 struct bytecode_buffer {
 277     DWORD *data;
 278     DWORD size;
 279     DWORD alloc_size;
 280     /* For tracking rare out of memory situations without passing
 281      * return values around everywhere
 282      */
 283     HRESULT state;
 284 };
 285
 286 struct bc_writer; /* Predeclaration for use in vtable parameters */
 287
 288 typedef void (*instr_writer)(struct bc_writer *This,
 289                              const struct instruction *instr,
 290                              struct bytecode_buffer *buffer);
 291
 292 struct bytecode_backend {
 293     void (*header)(struct bc_writer *This, const struct bwriter_shader *shader,
 294                    struct bytecode_buffer *buffer);
 295     void (*end)(struct bc_writer *This, const struct bwriter_shader *shader,
 296                 struct bytecode_buffer *buffer);
 297     void (*srcreg)(struct bc_writer *This, const struct shader_reg *reg,
 298                    struct bytecode_buffer *buffer);
 299     void (*dstreg)(struct bc_writer *This, const struct shader_reg *reg,
 300                    struct bytecode_buffer *buffer, DWORD shift, DWORD mod);
 301     void (*opcode)(struct bc_writer *This, const struct instruction *instr,
 302                    DWORD token, struct bytecode_buffer *buffer);
 303
 304     const struct instr_handler_table {
 305         DWORD opcode;
 306         instr_writer func;
 307     } *instructions;
 308 };
 309
 310 /* Bytecode writing stuff */
 311 struct bc_writer {
 312     const struct bytecode_backend *funcs;
 313
 314     /* Avoid result checking */
 315     HRESULT                       state;
 316
 317     DWORD                         version;
 318
 319     /* Vertex shader varying mapping */
 320     DWORD                         oPos_regnum;
 321     DWORD                         oD_regnum[2];
 322     DWORD                         oT_regnum[8];
 323     DWORD                         oFog_regnum;
 324     DWORD                         oFog_mask;
 325     DWORD                         oPts_regnum;
 326     DWORD                         oPts_mask;
 327
 328     /* Pixel shader specific members */
 329     DWORD                         t_regnum[8];
 330     DWORD                         v_regnum[2];
 331 };
 332
 333 /* Debug utility routines */
 334 const char *debug_print_srcmod(DWORD mod) DECLSPEC_HIDDEN;
 335 const char *debug_print_dstmod(DWORD mod) DECLSPEC_HIDDEN;
 336 const char *debug_print_shift(DWORD shift) DECLSPEC_HIDDEN;
 337 const char *debug_print_dstreg(const struct shader_reg *reg) DECLSPEC_HIDDEN;
 338 const char *debug_print_srcreg(const struct shader_reg *reg) DECLSPEC_HIDDEN;
 339 const char *debug_print_comp(DWORD comp) DECLSPEC_HIDDEN;
 340 const char *debug_print_opcode(DWORD opcode) DECLSPEC_HIDDEN;
 341
 342 /* Used to signal an incorrect swizzle/writemask */
 343 #define SWIZZLE_ERR ~0U
 344
 345 /*
 346   Enumerations and defines used in the bytecode writer
 347   intermediate representation
 348 */
 349 typedef enum _BWRITERSHADER_INSTRUCTION_OPCODE_TYPE {
 350     BWRITERSIO_NOP,
 351     BWRITERSIO_MOV,
 352     BWRITERSIO_ADD,
 353     BWRITERSIO_SUB,
 354     BWRITERSIO_MAD,
 355     BWRITERSIO_MUL,
 356     BWRITERSIO_RCP,
 357     BWRITERSIO_RSQ,
 358     BWRITERSIO_DP3,
 359     BWRITERSIO_DP4,
 360     BWRITERSIO_MIN,
 361     BWRITERSIO_MAX,
 362     BWRITERSIO_SLT,
 363     BWRITERSIO_SGE,
 364     BWRITERSIO_EXP,
 365     BWRITERSIO_LOG,
 366     BWRITERSIO_LIT,
 367     BWRITERSIO_DST,
 368     BWRITERSIO_LRP,
 369     BWRITERSIO_FRC,
 370     BWRITERSIO_M4x4,
 371     BWRITERSIO_M4x3,
 372     BWRITERSIO_M3x4,
 373     BWRITERSIO_M3x3,
 374     BWRITERSIO_M3x2,
 375     BWRITERSIO_CALL,
 376     BWRITERSIO_CALLNZ,
 377     BWRITERSIO_LOOP,
 378     BWRITERSIO_RET,
 379     BWRITERSIO_ENDLOOP,
 380     BWRITERSIO_LABEL,
 381     BWRITERSIO_DCL,
 382     BWRITERSIO_POW,
 383     BWRITERSIO_CRS,
 384     BWRITERSIO_SGN,
 385     BWRITERSIO_ABS,
 386     BWRITERSIO_NRM,
 387     BWRITERSIO_SINCOS,
 388     BWRITERSIO_REP,
 389     BWRITERSIO_ENDREP,
 390     BWRITERSIO_IF,
 391     BWRITERSIO_IFC,
 392     BWRITERSIO_ELSE,
 393     BWRITERSIO_ENDIF,
 394     BWRITERSIO_BREAK,
 395     BWRITERSIO_BREAKC,
 396     BWRITERSIO_MOVA,
 397     BWRITERSIO_DEFB,
 398     BWRITERSIO_DEFI,
 399
 400     BWRITERSIO_TEXCOORD,
 401     BWRITERSIO_TEXKILL,
 402     BWRITERSIO_TEX,
 403     BWRITERSIO_TEXBEM,
 404     BWRITERSIO_TEXBEML,
 405     BWRITERSIO_TEXREG2AR,
 406     BWRITERSIO_TEXREG2GB,
 407     BWRITERSIO_TEXM3x2PAD,
 408     BWRITERSIO_TEXM3x2TEX,
 409     BWRITERSIO_TEXM3x3PAD,
 410     BWRITERSIO_TEXM3x3TEX,
 411     BWRITERSIO_TEXM3x3SPEC,
 412     BWRITERSIO_TEXM3x3VSPEC,
 413     BWRITERSIO_EXPP,
 414     BWRITERSIO_LOGP,
 415     BWRITERSIO_CND,
 416     BWRITERSIO_DEF,
 417     BWRITERSIO_TEXREG2RGB,
 418     BWRITERSIO_TEXDP3TEX,
 419     BWRITERSIO_TEXM3x2DEPTH,
 420     BWRITERSIO_TEXDP3,
 421     BWRITERSIO_TEXM3x3,
 422     BWRITERSIO_TEXDEPTH,
 423     BWRITERSIO_CMP,
 424     BWRITERSIO_BEM,
 425     BWRITERSIO_DP2ADD,
 426     BWRITERSIO_DSX,
 427     BWRITERSIO_DSY,
 428     BWRITERSIO_TEXLDD,
 429     BWRITERSIO_SETP,
 430     BWRITERSIO_TEXLDL,
 431     BWRITERSIO_BREAKP,
 432     BWRITERSIO_TEXLDP,
 433     BWRITERSIO_TEXLDB,
 434
 435     BWRITERSIO_PHASE,
 436     BWRITERSIO_COMMENT,
 437     BWRITERSIO_END,
 438 } BWRITERSHADER_INSTRUCTION_OPCODE_TYPE;
 439
 440 typedef enum _BWRITERSHADER_PARAM_REGISTER_TYPE {
 441     BWRITERSPR_TEMP,
 442     BWRITERSPR_INPUT,
 443     BWRITERSPR_CONST,
 444     BWRITERSPR_ADDR,
 445     BWRITERSPR_TEXTURE,
 446     BWRITERSPR_RASTOUT,
 447     BWRITERSPR_ATTROUT,
 448     BWRITERSPR_TEXCRDOUT,
 449     BWRITERSPR_OUTPUT,
 450     BWRITERSPR_CONSTINT,
 451     BWRITERSPR_COLOROUT,
 452     BWRITERSPR_DEPTHOUT,
 453     BWRITERSPR_SAMPLER,
 454     BWRITERSPR_CONSTBOOL,
 455     BWRITERSPR_LOOP,
 456     BWRITERSPR_MISCTYPE,
 457     BWRITERSPR_LABEL,
 458     BWRITERSPR_PREDICATE
 459 } BWRITERSHADER_PARAM_REGISTER_TYPE;
 460
 461 typedef enum _BWRITERVS_RASTOUT_OFFSETS
 462 {
 463     BWRITERSRO_POSITION,
 464     BWRITERSRO_FOG,
 465     BWRITERSRO_POINT_SIZE
 466 } BWRITERVS_RASTOUT_OFFSETS;
 467
 468 #define BWRITERSP_WRITEMASK_0   0x1 /* .x r */
 469 #define BWRITERSP_WRITEMASK_1   0x2 /* .y g */
 470 #define BWRITERSP_WRITEMASK_2   0x4 /* .z b */
 471 #define BWRITERSP_WRITEMASK_3   0x8 /* .w a */
 472 #define BWRITERSP_WRITEMASK_ALL 0xf /* all */
 473
 474 typedef enum _BWRITERSHADER_PARAM_DSTMOD_TYPE {
 475     BWRITERSPDM_NONE = 0,
 476     BWRITERSPDM_SATURATE = 1,
 477     BWRITERSPDM_PARTIALPRECISION = 2,
 478     BWRITERSPDM_MSAMPCENTROID = 4,
 479 } BWRITERSHADER_PARAM_DSTMOD_TYPE;
 480
 481 typedef enum _BWRITERSAMPLER_TEXTURE_TYPE {
 482     BWRITERSTT_UNKNOWN = 0,
 483     BWRITERSTT_1D = 1,
 484     BWRITERSTT_2D = 2,
 485     BWRITERSTT_CUBE = 3,
 486     BWRITERSTT_VOLUME = 4,
 487 } BWRITERSAMPLER_TEXTURE_TYPE;
 488
 489 #define BWRITERSI_TEXLD_PROJECT 1
 490 #define BWRITERSI_TEXLD_BIAS    2
 491
 492 typedef enum _BWRITERSHADER_PARAM_SRCMOD_TYPE {
 493     BWRITERSPSM_NONE = 0,
 494     BWRITERSPSM_NEG,
 495     BWRITERSPSM_BIAS,
 496     BWRITERSPSM_BIASNEG,
 497     BWRITERSPSM_SIGN,
 498     BWRITERSPSM_SIGNNEG,
 499     BWRITERSPSM_COMP,
 500     BWRITERSPSM_X2,
 501     BWRITERSPSM_X2NEG,
 502     BWRITERSPSM_DZ,
 503     BWRITERSPSM_DW,
 504     BWRITERSPSM_ABS,
 505     BWRITERSPSM_ABSNEG,
 506     BWRITERSPSM_NOT,
 507 } BWRITERSHADER_PARAM_SRCMOD_TYPE;
 508
 509 #define BWRITER_SM1_VS  0xfffe
 510 #define BWRITER_SM1_PS  0xffff
 511
 512 #define BWRITERPS_VERSION(major, minor) ((BWRITER_SM1_PS << 16) | ((major) << 8) | (minor))
 513 #define BWRITERVS_VERSION(major, minor) ((BWRITER_SM1_VS << 16) | ((major) << 8) | (minor))
 514
 515 #define BWRITERVS_SWIZZLE_SHIFT      16
 516 #define BWRITERVS_SWIZZLE_MASK       (0xFF << BWRITERVS_SWIZZLE_SHIFT)
 517
 518 #define BWRITERVS_X_X       (0 << BWRITERVS_SWIZZLE_SHIFT)
 519 #define BWRITERVS_X_Y       (1 << BWRITERVS_SWIZZLE_SHIFT)
 520 #define BWRITERVS_X_Z       (2 << BWRITERVS_SWIZZLE_SHIFT)
 521 #define BWRITERVS_X_W       (3 << BWRITERVS_SWIZZLE_SHIFT)
 522
 523 #define BWRITERVS_Y_X       (0 << (BWRITERVS_SWIZZLE_SHIFT + 2))
 524 #define BWRITERVS_Y_Y       (1 << (BWRITERVS_SWIZZLE_SHIFT + 2))
 525 #define BWRITERVS_Y_Z       (2 << (BWRITERVS_SWIZZLE_SHIFT + 2))
 526 #define BWRITERVS_Y_W       (3 << (BWRITERVS_SWIZZLE_SHIFT + 2))
 527
 528 #define BWRITERVS_Z_X       (0 << (BWRITERVS_SWIZZLE_SHIFT + 4))
 529 #define BWRITERVS_Z_Y       (1 << (BWRITERVS_SWIZZLE_SHIFT + 4))
 530 #define BWRITERVS_Z_Z       (2 << (BWRITERVS_SWIZZLE_SHIFT + 4))
 531 #define BWRITERVS_Z_W       (3 << (BWRITERVS_SWIZZLE_SHIFT + 4))
 532
 533 #define BWRITERVS_W_X       (0 << (BWRITERVS_SWIZZLE_SHIFT + 6))
 534 #define BWRITERVS_W_Y       (1 << (BWRITERVS_SWIZZLE_SHIFT + 6))
 535 #define BWRITERVS_W_Z       (2 << (BWRITERVS_SWIZZLE_SHIFT + 6))
 536 #define BWRITERVS_W_W       (3 << (BWRITERVS_SWIZZLE_SHIFT + 6))
 537
 538 #define BWRITERVS_NOSWIZZLE (BWRITERVS_X_X | BWRITERVS_Y_Y | BWRITERVS_Z_Z | BWRITERVS_W_W)
 539
 540 #define BWRITERVS_SWIZZLE_X (BWRITERVS_X_X | BWRITERVS_Y_X | BWRITERVS_Z_X | BWRITERVS_W_X)
 541 #define BWRITERVS_SWIZZLE_Y (BWRITERVS_X_Y | BWRITERVS_Y_Y | BWRITERVS_Z_Y | BWRITERVS_W_Y)
 542 #define BWRITERVS_SWIZZLE_Z (BWRITERVS_X_Z | BWRITERVS_Y_Z | BWRITERVS_Z_Z | BWRITERVS_W_Z)
 543 #define BWRITERVS_SWIZZLE_W (BWRITERVS_X_W | BWRITERVS_Y_W | BWRITERVS_Z_W | BWRITERVS_W_W)
 544
 545 typedef enum _BWRITERDECLUSAGE {
 546     BWRITERDECLUSAGE_POSITION,
 547     BWRITERDECLUSAGE_BLENDWEIGHT,
 548     BWRITERDECLUSAGE_BLENDINDICES,
 549     BWRITERDECLUSAGE_NORMAL,
 550     BWRITERDECLUSAGE_PSIZE,
 551     BWRITERDECLUSAGE_TEXCOORD,
 552     BWRITERDECLUSAGE_TANGENT,
 553     BWRITERDECLUSAGE_BINORMAL,
 554     BWRITERDECLUSAGE_TESSFACTOR,
 555     BWRITERDECLUSAGE_POSITIONT,
 556     BWRITERDECLUSAGE_COLOR,
 557     BWRITERDECLUSAGE_FOG,
 558     BWRITERDECLUSAGE_DEPTH,
 559     BWRITERDECLUSAGE_SAMPLE
 560 } BWRITERDECLUSAGE;
 561
 562 /* ps 1.x texture registers mappings */
 563 #define T0_REG          2
 564 #define T1_REG          3
 565 #define T2_REG          4
 566 #define T3_REG          5
 567
 568 struct bwriter_shader *SlAssembleShader(const char *text, char **messages) DECLSPEC_HIDDEN;
 569 DWORD SlWriteBytecode(const struct bwriter_shader *shader, int dxversion, DWORD **result) DECLSPEC_HIDDEN;
 570 void SlDeleteShader(struct bwriter_shader *shader) DECLSPEC_HIDDEN;
 571
 572 #define MAKE_TAG(ch0, ch1, ch2, ch3) \
 573     ((DWORD)(ch0) | ((DWORD)(ch1) << 8) | \
 574     ((DWORD)(ch2) << 16) | ((DWORD)(ch3) << 24 ))
 575 #define TAG_Aon9 MAKE_TAG('A', 'o', 'n', '9')
 576 #define TAG_DXBC MAKE_TAG('D', 'X', 'B', 'C')
 577 #define TAG_ISGN MAKE_TAG('I', 'S', 'G', 'N')
 578 #define TAG_OSGN MAKE_TAG('O', 'S', 'G', 'N')
 579 #define TAG_OSG5 MAKE_TAG('O', 'S', 'G', '5')
 580 #define TAG_PCSG MAKE_TAG('P', 'C', 'S', 'G')
 581 #define TAG_RDEF MAKE_TAG('R', 'D', 'E', 'F')
 582 #define TAG_SDBG MAKE_TAG('S', 'D', 'B', 'G')
 583 #define TAG_SHDR MAKE_TAG('S', 'H', 'D', 'R')
 584 #define TAG_SHEX MAKE_TAG('S', 'H', 'E', 'X')
 585 #define TAG_STAT MAKE_TAG('S', 'T', 'A', 'T')
 586 #define TAG_XNAP MAKE_TAG('X', 'N', 'A', 'P')
 587 #define TAG_XNAS MAKE_TAG('X', 'N', 'A', 'S')
 588
 589 struct dxbc_section
 590 {
 591     DWORD tag;
 592     const char *data;
 593     DWORD data_size;
 594 };
 595
 596 struct dxbc
 597 {
 598     UINT size;
 599     UINT count;
 600     struct dxbc_section *sections;
 601 };
 602
 603 HRESULT dxbc_write_blob(struct dxbc *dxbc, ID3DBlob **blob) DECLSPEC_HIDDEN;
 604 void dxbc_destroy(struct dxbc *dxbc) DECLSPEC_HIDDEN;
 605 HRESULT dxbc_parse(const char *data, SIZE_T data_size, struct dxbc *dxbc) DECLSPEC_HIDDEN;
 606 HRESULT dxbc_add_section(struct dxbc *dxbc, DWORD tag, const char *data, DWORD data_size) DECLSPEC_HIDDEN;
 607 HRESULT dxbc_init(struct dxbc *dxbc, DWORD count) DECLSPEC_HIDDEN;
 608
 609 static inline void read_dword(const char **ptr, DWORD *d)
 610 {
 611     memcpy(d, *ptr, sizeof(*d));
 612     *ptr += sizeof(*d);
 613 }
 614
 615 static inline void write_dword(char **ptr, DWORD d)
 616 {
 617     memcpy(*ptr, &d, sizeof(d));
 618     *ptr += sizeof(d);
 619 }
 620
 621 void skip_dword_unknown(const char **ptr, unsigned int count) DECLSPEC_HIDDEN;
 622
 623 #endif /* __WINE_D3DCOMPILER_PRIVATE_H */