dlls/d3dcompiler_43/d3dcompiler_private.h

   1 /*
   2  * Copyright 2008 Stefan Dösinger
   3  * Copyright 2009 Matteo Bruni
   4  * Copyright 2010 Rico Schüller
   5  * Copyright 2012 Matteo Bruni for CodeWeavers
   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 #ifndef __WINE_D3DCOMPILER_PRIVATE_H
  23 #define __WINE_D3DCOMPILER_PRIVATE_H
  24
  25 #include "wine/debug.h"
  26 #include "wine/list.h"
  27 #include "wine/rbtree.h"
  28
  29 #define COBJMACROS
  30 #include "windef.h"
  31 #include "winbase.h"
  32 #include "objbase.h"
  33
  34 #include "d3dcompiler.h"
  35
  36 /*
  37  * This doesn't belong here, but for some functions it is possible to return that value,
  38  * see http://msdn.microsoft.com/en-us/library/bb205278%28v=VS.85%29.aspx
  39  * The original definition is in D3DX10core.h.
  40  */
  41 #define D3DERR_INVALIDCALL 0x8876086c
  42
  43 /* TRACE helper functions */
  44 const char *debug_d3dcompiler_d3d_blob_part(D3D_BLOB_PART part) DECLSPEC_HIDDEN;
  45 const char *debug_d3dcompiler_shader_variable_class(D3D_SHADER_VARIABLE_CLASS c) DECLSPEC_HIDDEN;
  46 const char *debug_d3dcompiler_shader_variable_type(D3D_SHADER_VARIABLE_TYPE t) DECLSPEC_HIDDEN;
  47
  48 enum shader_type
  49 {
  50     ST_VERTEX,
  51     ST_PIXEL,
  52 };
  53
  54 typedef enum BWRITER_COMPARISON_TYPE {
  55     BWRITER_COMPARISON_NONE,
  56     BWRITER_COMPARISON_GT,
  57     BWRITER_COMPARISON_EQ,
  58     BWRITER_COMPARISON_GE,
  59     BWRITER_COMPARISON_LT,
  60     BWRITER_COMPARISON_NE,
  61     BWRITER_COMPARISON_LE
  62 } BWRITER_COMPARISON_TYPE;
  63
  64 struct constant {
  65     DWORD                   regnum;
  66     union {
  67         float               f;
  68         INT                 i;
  69         BOOL                b;
  70         DWORD               d;
  71     }                       value[4];
  72 };
  73
  74 struct shader_reg {
  75     DWORD                   type;
  76     DWORD                   regnum;
  77     struct shader_reg       *rel_reg;
  78     DWORD                   srcmod;
  79     union {
  80         DWORD               swizzle;
  81         DWORD               writemask;
  82     } u;
  83 };
  84
  85 struct instruction {
  86     DWORD                   opcode;
  87     DWORD                   dstmod;
  88     DWORD                   shift;
  89     BWRITER_COMPARISON_TYPE comptype;
  90     BOOL                    has_dst;
  91     struct shader_reg       dst;
  92     struct shader_reg       *src;
  93     unsigned int            num_srcs; /* For freeing the rel_regs */
  94     BOOL                    has_predicate;
  95     struct shader_reg       predicate;
  96     BOOL                    coissue;
  97 };
  98
  99 struct declaration {
 100     DWORD                   usage, usage_idx;
 101     DWORD                   regnum;
 102     DWORD                   mod;
 103     DWORD                   writemask;
 104     BOOL                    builtin;
 105 };
 106
 107 struct samplerdecl {
 108     DWORD                   type;
 109     DWORD                   regnum;
 110     DWORD                   mod;
 111 };
 112
 113 #define INSTRARRAY_INITIAL_SIZE 8
 114 struct bwriter_shader {
 115     enum shader_type        type;
 116
 117     /* Shader version selected */
 118     DWORD                   version;
 119
 120     /* Local constants. Every constant that is not defined below is loaded from
 121      * the global constant set at shader runtime
 122      */
 123     struct constant         **constF;
 124     struct constant         **constI;
 125     struct constant         **constB;
 126     unsigned int            num_cf, num_ci, num_cb;
 127
 128     /* Declared input and output varyings */
 129     struct declaration      *inputs, *outputs;
 130     unsigned int            num_inputs, num_outputs;
 131     struct samplerdecl      *samplers;
 132     unsigned int            num_samplers;
 133
 134     /* Are special pixel shader 3.0 registers declared? */
 135     BOOL                    vPos, vFace;
 136
 137     /* Array of shader instructions - The shader code itself */
 138     struct instruction      **instr;
 139     unsigned int            num_instrs, instr_alloc_size;
 140 };
 141
 142 static inline void *d3dcompiler_alloc(SIZE_T size)
 143 {
 144     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
 145 }
 146
 147 static inline void *d3dcompiler_realloc(void *ptr, SIZE_T size)
 148 {
 149     return HeapReAlloc(GetProcessHeap(), 0, ptr, size);
 150 }
 151
 152 static inline BOOL d3dcompiler_free(void *ptr)
 153 {
 154     return HeapFree(GetProcessHeap(), 0, ptr);
 155 }
 156
 157 static inline char *d3dcompiler_strdup(const char *string)
 158 {
 159     char *copy;
 160     SIZE_T len;
 161
 162     if (!string)
 163         return NULL;
 164
 165     len = strlen(string);
 166     copy = d3dcompiler_alloc(len + 1);
 167     if (copy)
 168         memcpy(copy, string, len + 1);
 169     return copy;
 170 }
 171
 172 struct asm_parser;
 173
 174 /* This structure is only used in asmshader.y, but since the .l file accesses the semantic types
 175  * too it has to know it as well
 176  */
 177 struct rel_reg {
 178     BOOL            has_rel_reg;
 179     DWORD           type;
 180     DWORD           additional_offset;
 181     DWORD           rel_regnum;
 182     DWORD           swizzle;
 183 };
 184
 185 #define MAX_SRC_REGS 4
 186
 187 struct src_regs {
 188     struct shader_reg reg[MAX_SRC_REGS];
 189     unsigned int      count;
 190 };
 191
 192 struct asmparser_backend {
 193     void (*constF)(struct asm_parser *This, DWORD reg, float x, float y, float z, float w);
 194     void (*constI)(struct asm_parser *This, DWORD reg, INT x, INT y, INT z, INT w);
 195     void (*constB)(struct asm_parser *This, DWORD reg, BOOL x);
 196
 197     void (*dstreg)(struct asm_parser *This, struct instruction *instr,
 198                    const struct shader_reg *dst);
 199     void (*srcreg)(struct asm_parser *This, struct instruction *instr, int num,
 200                    const struct shader_reg *src);
 201
 202     void (*predicate)(struct asm_parser *This,
 203                       const struct shader_reg *predicate);
 204     void (*coissue)(struct asm_parser *This);
 205
 206     void (*dcl_output)(struct asm_parser *This, DWORD usage, DWORD num,
 207                        const struct shader_reg *reg);
 208     void (*dcl_input)(struct asm_parser *This, DWORD usage, DWORD num,
 209                       DWORD mod, const struct shader_reg *reg);
 210     void (*dcl_sampler)(struct asm_parser *This, DWORD samptype, DWORD mod,
 211                         DWORD regnum, unsigned int line_no);
 212
 213     void (*end)(struct asm_parser *This);
 214
 215     void (*instr)(struct asm_parser *This, DWORD opcode, DWORD mod, DWORD shift,
 216                   BWRITER_COMPARISON_TYPE comp, const struct shader_reg *dst,
 217                   const struct src_regs *srcs, int expectednsrcs);
 218 };
 219
 220 struct instruction *alloc_instr(unsigned int srcs) DECLSPEC_HIDDEN;
 221 BOOL add_instruction(struct bwriter_shader *shader, struct instruction *instr) DECLSPEC_HIDDEN;
 222 BOOL add_constF(struct bwriter_shader *shader, DWORD reg, float x, float y, float z, float w) DECLSPEC_HIDDEN;
 223 BOOL add_constI(struct bwriter_shader *shader, DWORD reg, INT x, INT y, INT z, INT w) DECLSPEC_HIDDEN;
 224 BOOL add_constB(struct bwriter_shader *shader, DWORD reg, BOOL x) DECLSPEC_HIDDEN;
 225 BOOL record_declaration(struct bwriter_shader *shader, DWORD usage, DWORD usage_idx,
 226         DWORD mod, BOOL output, DWORD regnum, DWORD writemask, BOOL builtin) DECLSPEC_HIDDEN;
 227 BOOL record_sampler(struct bwriter_shader *shader, DWORD samptype, DWORD mod, DWORD regnum) DECLSPEC_HIDDEN;
 228
 229 #define MESSAGEBUFFER_INITIAL_SIZE 256
 230
 231 enum parse_status
 232 {
 233     PARSE_SUCCESS = 0,
 234     PARSE_WARN = 1,
 235     PARSE_ERR = 2
 236 };
 237
 238 struct compilation_messages
 239 {
 240     char *string;
 241     unsigned int size;
 242     unsigned int capacity;
 243 };
 244
 245 struct asm_parser
 246 {
 247     /* The function table of the parser implementation */
 248     const struct asmparser_backend *funcs;
 249
 250     /* Private data follows */
 251     struct bwriter_shader *shader;
 252     unsigned int m3x3pad_count;
 253
 254     enum parse_status status;
 255     struct compilation_messages messages;
 256     unsigned int line_no;
 257 };
 258
 259 extern struct asm_parser asm_ctx DECLSPEC_HIDDEN;
 260
 261 void create_vs10_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 262 void create_vs11_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 263 void create_vs20_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 264 void create_vs2x_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 265 void create_vs30_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 266 void create_ps10_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 267 void create_ps11_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 268 void create_ps12_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 269 void create_ps13_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 270 void create_ps14_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 271 void create_ps20_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 272 void create_ps2x_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 273 void create_ps30_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 274
 275 struct bwriter_shader *parse_asm_shader(char **messages) DECLSPEC_HIDDEN;
 276
 277 #ifdef __GNUC__
 278 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
 279 #else
 280 #define PRINTF_ATTR(fmt,args)
 281 #endif
 282
 283 void compilation_message(struct compilation_messages *msg, const char *fmt, va_list args) DECLSPEC_HIDDEN;
 284 void asmparser_message(struct asm_parser *ctx, const char *fmt, ...) PRINTF_ATTR(2,3) DECLSPEC_HIDDEN;
 285 static inline void set_parse_status(enum parse_status *current, enum parse_status update)
 286 {
 287     if (update == PARSE_ERR)
 288         *current = PARSE_ERR;
 289     else if (update == PARSE_WARN && *current == PARSE_SUCCESS)
 290         *current = PARSE_WARN;
 291 }
 292
 293 /* A reasonable value as initial size */
 294 #define BYTECODEBUFFER_INITIAL_SIZE 32
 295 struct bytecode_buffer {
 296     DWORD *data;
 297     DWORD size;
 298     DWORD alloc_size;
 299     /* For tracking rare out of memory situations without passing
 300      * return values around everywhere
 301      */
 302     HRESULT state;
 303 };
 304
 305 struct bc_writer; /* Predeclaration for use in vtable parameters */
 306
 307 typedef void (*instr_writer)(struct bc_writer *This,
 308                              const struct instruction *instr,
 309                              struct bytecode_buffer *buffer);
 310
 311 struct bytecode_backend {
 312     void (*header)(struct bc_writer *This, const struct bwriter_shader *shader,
 313                    struct bytecode_buffer *buffer);
 314     void (*end)(struct bc_writer *This, const struct bwriter_shader *shader,
 315                 struct bytecode_buffer *buffer);
 316     void (*srcreg)(struct bc_writer *This, const struct shader_reg *reg,
 317                    struct bytecode_buffer *buffer);
 318     void (*dstreg)(struct bc_writer *This, const struct shader_reg *reg,
 319                    struct bytecode_buffer *buffer, DWORD shift, DWORD mod);
 320     void (*opcode)(struct bc_writer *This, const struct instruction *instr,
 321                    DWORD token, struct bytecode_buffer *buffer);
 322
 323     const struct instr_handler_table {
 324         DWORD opcode;
 325         instr_writer func;
 326     } *instructions;
 327 };
 328
 329 /* Bytecode writing stuff */
 330 struct bc_writer {
 331     const struct bytecode_backend *funcs;
 332
 333     /* Avoid result checking */
 334     HRESULT                       state;
 335
 336     DWORD                         version;
 337
 338     /* Vertex shader varying mapping */
 339     DWORD                         oPos_regnum;
 340     DWORD                         oD_regnum[2];
 341     DWORD                         oT_regnum[8];
 342     DWORD                         oFog_regnum;
 343     DWORD                         oFog_mask;
 344     DWORD                         oPts_regnum;
 345     DWORD                         oPts_mask;
 346
 347     /* Pixel shader specific members */
 348     DWORD                         t_regnum[8];
 349     DWORD                         v_regnum[2];
 350 };
 351
 352 /* Debug utility routines */
 353 const char *debug_print_srcmod(DWORD mod) DECLSPEC_HIDDEN;
 354 const char *debug_print_dstmod(DWORD mod) DECLSPEC_HIDDEN;
 355 const char *debug_print_shift(DWORD shift) DECLSPEC_HIDDEN;
 356 const char *debug_print_dstreg(const struct shader_reg *reg) DECLSPEC_HIDDEN;
 357 const char *debug_print_srcreg(const struct shader_reg *reg) DECLSPEC_HIDDEN;
 358 const char *debug_print_comp(DWORD comp) DECLSPEC_HIDDEN;
 359 const char *debug_print_opcode(DWORD opcode) DECLSPEC_HIDDEN;
 360
 361 /* Used to signal an incorrect swizzle/writemask */
 362 #define SWIZZLE_ERR ~0U
 363
 364 /*
 365   Enumerations and defines used in the bytecode writer
 366   intermediate representation
 367 */
 368 typedef enum _BWRITERSHADER_INSTRUCTION_OPCODE_TYPE {
 369     BWRITERSIO_NOP,
 370     BWRITERSIO_MOV,
 371     BWRITERSIO_ADD,
 372     BWRITERSIO_SUB,
 373     BWRITERSIO_MAD,
 374     BWRITERSIO_MUL,
 375     BWRITERSIO_RCP,
 376     BWRITERSIO_RSQ,
 377     BWRITERSIO_DP3,
 378     BWRITERSIO_DP4,
 379     BWRITERSIO_MIN,
 380     BWRITERSIO_MAX,
 381     BWRITERSIO_SLT,
 382     BWRITERSIO_SGE,
 383     BWRITERSIO_EXP,
 384     BWRITERSIO_LOG,
 385     BWRITERSIO_LIT,
 386     BWRITERSIO_DST,
 387     BWRITERSIO_LRP,
 388     BWRITERSIO_FRC,
 389     BWRITERSIO_M4x4,
 390     BWRITERSIO_M4x3,
 391     BWRITERSIO_M3x4,
 392     BWRITERSIO_M3x3,
 393     BWRITERSIO_M3x2,
 394     BWRITERSIO_CALL,
 395     BWRITERSIO_CALLNZ,
 396     BWRITERSIO_LOOP,
 397     BWRITERSIO_RET,
 398     BWRITERSIO_ENDLOOP,
 399     BWRITERSIO_LABEL,
 400     BWRITERSIO_DCL,
 401     BWRITERSIO_POW,
 402     BWRITERSIO_CRS,
 403     BWRITERSIO_SGN,
 404     BWRITERSIO_ABS,
 405     BWRITERSIO_NRM,
 406     BWRITERSIO_SINCOS,
 407     BWRITERSIO_REP,
 408     BWRITERSIO_ENDREP,
 409     BWRITERSIO_IF,
 410     BWRITERSIO_IFC,
 411     BWRITERSIO_ELSE,
 412     BWRITERSIO_ENDIF,
 413     BWRITERSIO_BREAK,
 414     BWRITERSIO_BREAKC,
 415     BWRITERSIO_MOVA,
 416     BWRITERSIO_DEFB,
 417     BWRITERSIO_DEFI,
 418
 419     BWRITERSIO_TEXCOORD,
 420     BWRITERSIO_TEXKILL,
 421     BWRITERSIO_TEX,
 422     BWRITERSIO_TEXBEM,
 423     BWRITERSIO_TEXBEML,
 424     BWRITERSIO_TEXREG2AR,
 425     BWRITERSIO_TEXREG2GB,
 426     BWRITERSIO_TEXM3x2PAD,
 427     BWRITERSIO_TEXM3x2TEX,
 428     BWRITERSIO_TEXM3x3PAD,
 429     BWRITERSIO_TEXM3x3TEX,
 430     BWRITERSIO_TEXM3x3SPEC,
 431     BWRITERSIO_TEXM3x3VSPEC,
 432     BWRITERSIO_EXPP,
 433     BWRITERSIO_LOGP,
 434     BWRITERSIO_CND,
 435     BWRITERSIO_DEF,
 436     BWRITERSIO_TEXREG2RGB,
 437     BWRITERSIO_TEXDP3TEX,
 438     BWRITERSIO_TEXM3x2DEPTH,
 439     BWRITERSIO_TEXDP3,
 440     BWRITERSIO_TEXM3x3,
 441     BWRITERSIO_TEXDEPTH,
 442     BWRITERSIO_CMP,
 443     BWRITERSIO_BEM,
 444     BWRITERSIO_DP2ADD,
 445     BWRITERSIO_DSX,
 446     BWRITERSIO_DSY,
 447     BWRITERSIO_TEXLDD,
 448     BWRITERSIO_SETP,
 449     BWRITERSIO_TEXLDL,
 450     BWRITERSIO_BREAKP,
 451     BWRITERSIO_TEXLDP,
 452     BWRITERSIO_TEXLDB,
 453
 454     BWRITERSIO_PHASE,
 455     BWRITERSIO_COMMENT,
 456     BWRITERSIO_END,
 457 } BWRITERSHADER_INSTRUCTION_OPCODE_TYPE;
 458
 459 typedef enum _BWRITERSHADER_PARAM_REGISTER_TYPE {
 460     BWRITERSPR_TEMP,
 461     BWRITERSPR_INPUT,
 462     BWRITERSPR_CONST,
 463     BWRITERSPR_ADDR,
 464     BWRITERSPR_TEXTURE,
 465     BWRITERSPR_RASTOUT,
 466     BWRITERSPR_ATTROUT,
 467     BWRITERSPR_TEXCRDOUT,
 468     BWRITERSPR_OUTPUT,
 469     BWRITERSPR_CONSTINT,
 470     BWRITERSPR_COLOROUT,
 471     BWRITERSPR_DEPTHOUT,
 472     BWRITERSPR_SAMPLER,
 473     BWRITERSPR_CONSTBOOL,
 474     BWRITERSPR_LOOP,
 475     BWRITERSPR_MISCTYPE,
 476     BWRITERSPR_LABEL,
 477     BWRITERSPR_PREDICATE
 478 } BWRITERSHADER_PARAM_REGISTER_TYPE;
 479
 480 typedef enum _BWRITERVS_RASTOUT_OFFSETS
 481 {
 482     BWRITERSRO_POSITION,
 483     BWRITERSRO_FOG,
 484     BWRITERSRO_POINT_SIZE
 485 } BWRITERVS_RASTOUT_OFFSETS;
 486
 487 #define BWRITERSP_WRITEMASK_0   0x1 /* .x r */
 488 #define BWRITERSP_WRITEMASK_1   0x2 /* .y g */
 489 #define BWRITERSP_WRITEMASK_2   0x4 /* .z b */
 490 #define BWRITERSP_WRITEMASK_3   0x8 /* .w a */
 491 #define BWRITERSP_WRITEMASK_ALL 0xf /* all */
 492
 493 typedef enum _BWRITERSHADER_PARAM_DSTMOD_TYPE {
 494     BWRITERSPDM_NONE = 0,
 495     BWRITERSPDM_SATURATE = 1,
 496     BWRITERSPDM_PARTIALPRECISION = 2,
 497     BWRITERSPDM_MSAMPCENTROID = 4,
 498 } BWRITERSHADER_PARAM_DSTMOD_TYPE;
 499
 500 typedef enum _BWRITERSAMPLER_TEXTURE_TYPE {
 501     BWRITERSTT_UNKNOWN = 0,
 502     BWRITERSTT_1D = 1,
 503     BWRITERSTT_2D = 2,
 504     BWRITERSTT_CUBE = 3,
 505     BWRITERSTT_VOLUME = 4,
 506 } BWRITERSAMPLER_TEXTURE_TYPE;
 507
 508 #define BWRITERSI_TEXLD_PROJECT 1
 509 #define BWRITERSI_TEXLD_BIAS    2
 510
 511 typedef enum _BWRITERSHADER_PARAM_SRCMOD_TYPE {
 512     BWRITERSPSM_NONE = 0,
 513     BWRITERSPSM_NEG,
 514     BWRITERSPSM_BIAS,
 515     BWRITERSPSM_BIASNEG,
 516     BWRITERSPSM_SIGN,
 517     BWRITERSPSM_SIGNNEG,
 518     BWRITERSPSM_COMP,
 519     BWRITERSPSM_X2,
 520     BWRITERSPSM_X2NEG,
 521     BWRITERSPSM_DZ,
 522     BWRITERSPSM_DW,
 523     BWRITERSPSM_ABS,
 524     BWRITERSPSM_ABSNEG,
 525     BWRITERSPSM_NOT,
 526 } BWRITERSHADER_PARAM_SRCMOD_TYPE;
 527
 528 #define BWRITER_SM1_VS  0xfffe
 529 #define BWRITER_SM1_PS  0xffff
 530
 531 #define BWRITERPS_VERSION(major, minor) ((BWRITER_SM1_PS << 16) | ((major) << 8) | (minor))
 532 #define BWRITERVS_VERSION(major, minor) ((BWRITER_SM1_VS << 16) | ((major) << 8) | (minor))
 533
 534 #define BWRITERVS_SWIZZLE_SHIFT      16
 535 #define BWRITERVS_SWIZZLE_MASK       (0xFF << BWRITERVS_SWIZZLE_SHIFT)
 536
 537 #define BWRITERVS_X_X       (0 << BWRITERVS_SWIZZLE_SHIFT)
 538 #define BWRITERVS_X_Y       (1 << BWRITERVS_SWIZZLE_SHIFT)
 539 #define BWRITERVS_X_Z       (2 << BWRITERVS_SWIZZLE_SHIFT)
 540 #define BWRITERVS_X_W       (3 << BWRITERVS_SWIZZLE_SHIFT)
 541
 542 #define BWRITERVS_Y_X       (0 << (BWRITERVS_SWIZZLE_SHIFT + 2))
 543 #define BWRITERVS_Y_Y       (1 << (BWRITERVS_SWIZZLE_SHIFT + 2))
 544 #define BWRITERVS_Y_Z       (2 << (BWRITERVS_SWIZZLE_SHIFT + 2))
 545 #define BWRITERVS_Y_W       (3 << (BWRITERVS_SWIZZLE_SHIFT + 2))
 546
 547 #define BWRITERVS_Z_X       (0 << (BWRITERVS_SWIZZLE_SHIFT + 4))
 548 #define BWRITERVS_Z_Y       (1 << (BWRITERVS_SWIZZLE_SHIFT + 4))
 549 #define BWRITERVS_Z_Z       (2 << (BWRITERVS_SWIZZLE_SHIFT + 4))
 550 #define BWRITERVS_Z_W       (3 << (BWRITERVS_SWIZZLE_SHIFT + 4))
 551
 552 #define BWRITERVS_W_X       (0 << (BWRITERVS_SWIZZLE_SHIFT + 6))
 553 #define BWRITERVS_W_Y       (1 << (BWRITERVS_SWIZZLE_SHIFT + 6))
 554 #define BWRITERVS_W_Z       (2 << (BWRITERVS_SWIZZLE_SHIFT + 6))
 555 #define BWRITERVS_W_W       (3 << (BWRITERVS_SWIZZLE_SHIFT + 6))
 556
 557 #define BWRITERVS_NOSWIZZLE (BWRITERVS_X_X | BWRITERVS_Y_Y | BWRITERVS_Z_Z | BWRITERVS_W_W)
 558
 559 #define BWRITERVS_SWIZZLE_X (BWRITERVS_X_X | BWRITERVS_Y_X | BWRITERVS_Z_X | BWRITERVS_W_X)
 560 #define BWRITERVS_SWIZZLE_Y (BWRITERVS_X_Y | BWRITERVS_Y_Y | BWRITERVS_Z_Y | BWRITERVS_W_Y)
 561 #define BWRITERVS_SWIZZLE_Z (BWRITERVS_X_Z | BWRITERVS_Y_Z | BWRITERVS_Z_Z | BWRITERVS_W_Z)
 562 #define BWRITERVS_SWIZZLE_W (BWRITERVS_X_W | BWRITERVS_Y_W | BWRITERVS_Z_W | BWRITERVS_W_W)
 563
 564 typedef enum _BWRITERDECLUSAGE {
 565     BWRITERDECLUSAGE_POSITION,
 566     BWRITERDECLUSAGE_BLENDWEIGHT,
 567     BWRITERDECLUSAGE_BLENDINDICES,
 568     BWRITERDECLUSAGE_NORMAL,
 569     BWRITERDECLUSAGE_PSIZE,
 570     BWRITERDECLUSAGE_TEXCOORD,
 571     BWRITERDECLUSAGE_TANGENT,
 572     BWRITERDECLUSAGE_BINORMAL,
 573     BWRITERDECLUSAGE_TESSFACTOR,
 574     BWRITERDECLUSAGE_POSITIONT,
 575     BWRITERDECLUSAGE_COLOR,
 576     BWRITERDECLUSAGE_FOG,
 577     BWRITERDECLUSAGE_DEPTH,
 578     BWRITERDECLUSAGE_SAMPLE
 579 } BWRITERDECLUSAGE;
 580
 581 /* ps 1.x texture registers mappings */
 582 #define T0_REG          2
 583 #define T1_REG          3
 584 #define T2_REG          4
 585 #define T3_REG          5
 586
 587 struct bwriter_shader *SlAssembleShader(const char *text, char **messages) DECLSPEC_HIDDEN;
 588 HRESULT SlWriteBytecode(const struct bwriter_shader *shader, int dxversion, DWORD **result, DWORD *size) DECLSPEC_HIDDEN;
 589 void SlDeleteShader(struct bwriter_shader *shader) DECLSPEC_HIDDEN;
 590
 591 enum hlsl_matrix_majority
 592 {
 593     HLSL_COLUMN_MAJOR,
 594     HLSL_ROW_MAJOR
 595 };
 596
 597 struct hlsl_parse_ctx
 598 {
 599     char *source_file;
 600     unsigned int line_no;
 601     enum parse_status status;
 602     struct compilation_messages messages;
 603
 604     struct hlsl_scope *cur_scope;
 605     struct hlsl_scope *globals;
 606     struct list scopes;
 607
 608     struct list types;
 609     struct list functions;
 610
 611     enum hlsl_matrix_majority matrix_majority;
 612 };
 613
 614 extern struct hlsl_parse_ctx hlsl_ctx DECLSPEC_HIDDEN;
 615
 616 void hlsl_message(const char *fmt, ...) PRINTF_ATTR(1,2) DECLSPEC_HIDDEN;
 617 struct bwriter_shader *parse_hlsl_shader(const char *text, enum shader_type type, DWORD version,
 618         const char *entrypoint, char **messages) DECLSPEC_HIDDEN;
 619
 620 #define MAKE_TAG(ch0, ch1, ch2, ch3) \
 621     ((DWORD)(ch0) | ((DWORD)(ch1) << 8) | \
 622     ((DWORD)(ch2) << 16) | ((DWORD)(ch3) << 24 ))
 623 #define TAG_Aon9 MAKE_TAG('A', 'o', 'n', '9')
 624 #define TAG_DXBC MAKE_TAG('D', 'X', 'B', 'C')
 625 #define TAG_ISGN MAKE_TAG('I', 'S', 'G', 'N')
 626 #define TAG_OSGN MAKE_TAG('O', 'S', 'G', 'N')
 627 #define TAG_OSG5 MAKE_TAG('O', 'S', 'G', '5')
 628 #define TAG_PCSG MAKE_TAG('P', 'C', 'S', 'G')
 629 #define TAG_RDEF MAKE_TAG('R', 'D', 'E', 'F')
 630 #define TAG_SDBG MAKE_TAG('S', 'D', 'B', 'G')
 631 #define TAG_SHDR MAKE_TAG('S', 'H', 'D', 'R')
 632 #define TAG_SHEX MAKE_TAG('S', 'H', 'E', 'X')
 633 #define TAG_STAT MAKE_TAG('S', 'T', 'A', 'T')
 634 #define TAG_XNAP MAKE_TAG('X', 'N', 'A', 'P')
 635 #define TAG_XNAS MAKE_TAG('X', 'N', 'A', 'S')
 636
 637 struct dxbc_section
 638 {
 639     DWORD tag;
 640     const char *data;
 641     DWORD data_size;
 642 };
 643
 644 struct dxbc
 645 {
 646     UINT size;
 647     UINT count;
 648     struct dxbc_section *sections;
 649 };
 650
 651 HRESULT dxbc_write_blob(struct dxbc *dxbc, ID3DBlob **blob) DECLSPEC_HIDDEN;
 652 void dxbc_destroy(struct dxbc *dxbc) DECLSPEC_HIDDEN;
 653 HRESULT dxbc_parse(const char *data, SIZE_T data_size, struct dxbc *dxbc) DECLSPEC_HIDDEN;
 654 HRESULT dxbc_add_section(struct dxbc *dxbc, DWORD tag, const char *data, DWORD data_size) DECLSPEC_HIDDEN;
 655 HRESULT dxbc_init(struct dxbc *dxbc, DWORD count) DECLSPEC_HIDDEN;
 656
 657 static inline void read_dword(const char **ptr, DWORD *d)
 658 {
 659     memcpy(d, *ptr, sizeof(*d));
 660     *ptr += sizeof(*d);
 661 }
 662
 663 static inline void write_dword(char **ptr, DWORD d)
 664 {
 665     memcpy(*ptr, &d, sizeof(d));
 666     *ptr += sizeof(d);
 667 }
 668
 669 void skip_dword_unknown(const char **ptr, unsigned int count) DECLSPEC_HIDDEN;
 670
 671 #endif /* __WINE_D3DCOMPILER_PRIVATE_H */