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 #include <assert.h>
  37
  38 /*
  39  * This doesn't belong here, but for some functions it is possible to return that value,
  40  * see http://msdn.microsoft.com/en-us/library/bb205278%28v=VS.85%29.aspx
  41  * The original definition is in D3DX10core.h.
  42  */
  43 #define D3DERR_INVALIDCALL 0x8876086c
  44
  45 /* TRACE helper functions */
  46 const char *debug_d3dcompiler_d3d_blob_part(D3D_BLOB_PART part) DECLSPEC_HIDDEN;
  47 const char *debug_d3dcompiler_shader_variable_class(D3D_SHADER_VARIABLE_CLASS c) DECLSPEC_HIDDEN;
  48 const char *debug_d3dcompiler_shader_variable_type(D3D_SHADER_VARIABLE_TYPE t) DECLSPEC_HIDDEN;
  49
  50 enum shader_type
  51 {
  52     ST_UNKNOWN,
  53     ST_VERTEX,
  54     ST_PIXEL
  55 };
  56
  57 enum bwriter_comparison_type
  58 {
  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 };
  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     } u;
  87 };
  88
  89 struct instruction {
  90     DWORD                   opcode;
  91     DWORD                   dstmod;
  92     DWORD                   shift;
  93     enum 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     enum 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 void *d3dcompiler_alloc(SIZE_T size)
 147 {
 148     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
 149 }
 150
 151 static inline void *d3dcompiler_realloc(void *ptr, SIZE_T size)
 152 {
 153     return HeapReAlloc(GetProcessHeap(), 0, ptr, size);
 154 }
 155
 156 static inline BOOL d3dcompiler_free(void *ptr)
 157 {
 158     return HeapFree(GetProcessHeap(), 0, ptr);
 159 }
 160
 161 static inline char *d3dcompiler_strdup(const char *string)
 162 {
 163     char *copy;
 164     SIZE_T len;
 165
 166     if (!string)
 167         return NULL;
 168
 169     len = strlen(string);
 170     copy = d3dcompiler_alloc(len + 1);
 171     if (copy)
 172         memcpy(copy, string, len + 1);
 173     return copy;
 174 }
 175
 176 struct asm_parser;
 177
 178 /* This structure is only used in asmshader.y, but since the .l file accesses the semantic types
 179  * too it has to know it as well
 180  */
 181 struct rel_reg {
 182     BOOL            has_rel_reg;
 183     DWORD           type;
 184     DWORD           additional_offset;
 185     DWORD           rel_regnum;
 186     DWORD           swizzle;
 187 };
 188
 189 #define MAX_SRC_REGS 4
 190
 191 struct src_regs {
 192     struct shader_reg reg[MAX_SRC_REGS];
 193     unsigned int      count;
 194 };
 195
 196 struct asmparser_backend {
 197     void (*constF)(struct asm_parser *This, DWORD reg, float x, float y, float z, float w);
 198     void (*constI)(struct asm_parser *This, DWORD reg, INT x, INT y, INT z, INT w);
 199     void (*constB)(struct asm_parser *This, DWORD reg, BOOL x);
 200
 201     void (*dstreg)(struct asm_parser *This, struct instruction *instr,
 202                    const struct shader_reg *dst);
 203     void (*srcreg)(struct asm_parser *This, struct instruction *instr, int num,
 204                    const struct shader_reg *src);
 205
 206     void (*predicate)(struct asm_parser *This,
 207                       const struct shader_reg *predicate);
 208     void (*coissue)(struct asm_parser *This);
 209
 210     void (*dcl_output)(struct asm_parser *This, DWORD usage, DWORD num,
 211                        const struct shader_reg *reg);
 212     void (*dcl_input)(struct asm_parser *This, DWORD usage, DWORD num,
 213                       DWORD mod, const struct shader_reg *reg);
 214     void (*dcl_sampler)(struct asm_parser *This, DWORD samptype, DWORD mod,
 215                         DWORD regnum, unsigned int line_no);
 216
 217     void (*end)(struct asm_parser *This);
 218
 219     void (*instr)(struct asm_parser *parser, DWORD opcode, DWORD mod, DWORD shift,
 220             enum bwriter_comparison_type comp, const struct shader_reg *dst,
 221             const struct src_regs *srcs, int expectednsrcs);
 222 };
 223
 224 struct instruction *alloc_instr(unsigned int srcs) DECLSPEC_HIDDEN;
 225 BOOL add_instruction(struct bwriter_shader *shader, struct instruction *instr) DECLSPEC_HIDDEN;
 226 BOOL add_constF(struct bwriter_shader *shader, DWORD reg, float x, float y, float z, float w) DECLSPEC_HIDDEN;
 227 BOOL add_constI(struct bwriter_shader *shader, DWORD reg, INT x, INT y, INT z, INT w) DECLSPEC_HIDDEN;
 228 BOOL add_constB(struct bwriter_shader *shader, DWORD reg, BOOL x) DECLSPEC_HIDDEN;
 229 BOOL record_declaration(struct bwriter_shader *shader, DWORD usage, DWORD usage_idx,
 230         DWORD mod, BOOL output, DWORD regnum, DWORD writemask, BOOL builtin) DECLSPEC_HIDDEN;
 231 BOOL record_sampler(struct bwriter_shader *shader, DWORD samptype, DWORD mod, DWORD regnum) DECLSPEC_HIDDEN;
 232
 233 #define MESSAGEBUFFER_INITIAL_SIZE 256
 234
 235 enum parse_status
 236 {
 237     PARSE_SUCCESS = 0,
 238     PARSE_WARN = 1,
 239     PARSE_ERR = 2
 240 };
 241
 242 struct compilation_messages
 243 {
 244     char *string;
 245     unsigned int size;
 246     unsigned int capacity;
 247 };
 248
 249 struct asm_parser
 250 {
 251     /* The function table of the parser implementation */
 252     const struct asmparser_backend *funcs;
 253
 254     /* Private data follows */
 255     struct bwriter_shader *shader;
 256     unsigned int m3x3pad_count;
 257
 258     enum parse_status status;
 259     struct compilation_messages messages;
 260     unsigned int line_no;
 261 };
 262
 263 extern struct asm_parser asm_ctx DECLSPEC_HIDDEN;
 264
 265 void create_vs10_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 266 void create_vs11_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 267 void create_vs20_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 268 void create_vs2x_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 269 void create_vs30_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 270 void create_ps10_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 271 void create_ps11_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 272 void create_ps12_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 273 void create_ps13_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 274 void create_ps14_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 275 void create_ps20_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 276 void create_ps2x_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 277 void create_ps30_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 278
 279 struct bwriter_shader *parse_asm_shader(char **messages) DECLSPEC_HIDDEN;
 280
 281 #ifdef __GNUC__
 282 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
 283 #else
 284 #define PRINTF_ATTR(fmt,args)
 285 #endif
 286
 287 void compilation_message(struct compilation_messages *msg, const char *fmt, va_list args) DECLSPEC_HIDDEN;
 288 void asmparser_message(struct asm_parser *ctx, const char *fmt, ...) PRINTF_ATTR(2,3) DECLSPEC_HIDDEN;
 289 static inline void set_parse_status(enum parse_status *current, enum parse_status update)
 290 {
 291     if (update == PARSE_ERR)
 292         *current = PARSE_ERR;
 293     else if (update == PARSE_WARN && *current == PARSE_SUCCESS)
 294         *current = PARSE_WARN;
 295 }
 296
 297 /* A reasonable value as initial size */
 298 #define BYTECODEBUFFER_INITIAL_SIZE 32
 299 struct bytecode_buffer {
 300     DWORD *data;
 301     DWORD size;
 302     DWORD alloc_size;
 303     /* For tracking rare out of memory situations without passing
 304      * return values around everywhere
 305      */
 306     HRESULT state;
 307 };
 308
 309 struct bc_writer; /* Predeclaration for use in vtable parameters */
 310
 311 typedef void (*instr_writer)(struct bc_writer *This,
 312                              const struct instruction *instr,
 313                              struct bytecode_buffer *buffer);
 314
 315 struct bytecode_backend {
 316     void (*header)(struct bc_writer *This, const struct bwriter_shader *shader,
 317                    struct bytecode_buffer *buffer);
 318     void (*end)(struct bc_writer *This, const struct bwriter_shader *shader,
 319                 struct bytecode_buffer *buffer);
 320     void (*srcreg)(struct bc_writer *This, const struct shader_reg *reg,
 321                    struct bytecode_buffer *buffer);
 322     void (*dstreg)(struct bc_writer *This, const struct shader_reg *reg,
 323                    struct bytecode_buffer *buffer, DWORD shift, DWORD mod);
 324     void (*opcode)(struct bc_writer *This, const struct instruction *instr,
 325                    DWORD token, struct bytecode_buffer *buffer);
 326
 327     const struct instr_handler_table {
 328         DWORD opcode;
 329         instr_writer func;
 330     } *instructions;
 331 };
 332
 333 /* Bytecode writing stuff */
 334 struct bc_writer {
 335     const struct bytecode_backend *funcs;
 336
 337     /* Avoid result checking */
 338     HRESULT                       state;
 339
 340     DWORD                         version;
 341
 342     /* Vertex shader varying mapping */
 343     DWORD                         oPos_regnum;
 344     DWORD                         oD_regnum[2];
 345     DWORD                         oT_regnum[8];
 346     DWORD                         oFog_regnum;
 347     DWORD                         oFog_mask;
 348     DWORD                         oPts_regnum;
 349     DWORD                         oPts_mask;
 350
 351     /* Pixel shader specific members */
 352     DWORD                         t_regnum[8];
 353     DWORD                         v_regnum[2];
 354 };
 355
 356 /* Debug utility routines */
 357 const char *debug_print_srcmod(DWORD mod) DECLSPEC_HIDDEN;
 358 const char *debug_print_dstmod(DWORD mod) DECLSPEC_HIDDEN;
 359 const char *debug_print_shift(DWORD shift) DECLSPEC_HIDDEN;
 360 const char *debug_print_dstreg(const struct shader_reg *reg) DECLSPEC_HIDDEN;
 361 const char *debug_print_srcreg(const struct shader_reg *reg) DECLSPEC_HIDDEN;
 362 const char *debug_print_comp(DWORD comp) DECLSPEC_HIDDEN;
 363 const char *debug_print_opcode(DWORD opcode) DECLSPEC_HIDDEN;
 364
 365 /* Used to signal an incorrect swizzle/writemask */
 366 #define SWIZZLE_ERR ~0U
 367
 368 /* Enumerations and defines used in the bytecode writer intermediate
 369  * representation. */
 370 enum bwritershader_instruction_opcode_type
 371 {
 372     BWRITERSIO_NOP,
 373     BWRITERSIO_MOV,
 374     BWRITERSIO_ADD,
 375     BWRITERSIO_SUB,
 376     BWRITERSIO_MAD,
 377     BWRITERSIO_MUL,
 378     BWRITERSIO_RCP,
 379     BWRITERSIO_RSQ,
 380     BWRITERSIO_DP3,
 381     BWRITERSIO_DP4,
 382     BWRITERSIO_MIN,
 383     BWRITERSIO_MAX,
 384     BWRITERSIO_SLT,
 385     BWRITERSIO_SGE,
 386     BWRITERSIO_EXP,
 387     BWRITERSIO_LOG,
 388     BWRITERSIO_LIT,
 389     BWRITERSIO_DST,
 390     BWRITERSIO_LRP,
 391     BWRITERSIO_FRC,
 392     BWRITERSIO_M4x4,
 393     BWRITERSIO_M4x3,
 394     BWRITERSIO_M3x4,
 395     BWRITERSIO_M3x3,
 396     BWRITERSIO_M3x2,
 397     BWRITERSIO_CALL,
 398     BWRITERSIO_CALLNZ,
 399     BWRITERSIO_LOOP,
 400     BWRITERSIO_RET,
 401     BWRITERSIO_ENDLOOP,
 402     BWRITERSIO_LABEL,
 403     BWRITERSIO_DCL,
 404     BWRITERSIO_POW,
 405     BWRITERSIO_CRS,
 406     BWRITERSIO_SGN,
 407     BWRITERSIO_ABS,
 408     BWRITERSIO_NRM,
 409     BWRITERSIO_SINCOS,
 410     BWRITERSIO_REP,
 411     BWRITERSIO_ENDREP,
 412     BWRITERSIO_IF,
 413     BWRITERSIO_IFC,
 414     BWRITERSIO_ELSE,
 415     BWRITERSIO_ENDIF,
 416     BWRITERSIO_BREAK,
 417     BWRITERSIO_BREAKC,
 418     BWRITERSIO_MOVA,
 419     BWRITERSIO_DEFB,
 420     BWRITERSIO_DEFI,
 421
 422     BWRITERSIO_TEXCOORD,
 423     BWRITERSIO_TEXKILL,
 424     BWRITERSIO_TEX,
 425     BWRITERSIO_TEXBEM,
 426     BWRITERSIO_TEXBEML,
 427     BWRITERSIO_TEXREG2AR,
 428     BWRITERSIO_TEXREG2GB,
 429     BWRITERSIO_TEXM3x2PAD,
 430     BWRITERSIO_TEXM3x2TEX,
 431     BWRITERSIO_TEXM3x3PAD,
 432     BWRITERSIO_TEXM3x3TEX,
 433     BWRITERSIO_TEXM3x3SPEC,
 434     BWRITERSIO_TEXM3x3VSPEC,
 435     BWRITERSIO_EXPP,
 436     BWRITERSIO_LOGP,
 437     BWRITERSIO_CND,
 438     BWRITERSIO_DEF,
 439     BWRITERSIO_TEXREG2RGB,
 440     BWRITERSIO_TEXDP3TEX,
 441     BWRITERSIO_TEXM3x2DEPTH,
 442     BWRITERSIO_TEXDP3,
 443     BWRITERSIO_TEXM3x3,
 444     BWRITERSIO_TEXDEPTH,
 445     BWRITERSIO_CMP,
 446     BWRITERSIO_BEM,
 447     BWRITERSIO_DP2ADD,
 448     BWRITERSIO_DSX,
 449     BWRITERSIO_DSY,
 450     BWRITERSIO_TEXLDD,
 451     BWRITERSIO_SETP,
 452     BWRITERSIO_TEXLDL,
 453     BWRITERSIO_BREAKP,
 454     BWRITERSIO_TEXLDP,
 455     BWRITERSIO_TEXLDB,
 456
 457     BWRITERSIO_PHASE,
 458     BWRITERSIO_COMMENT,
 459     BWRITERSIO_END,
 460 };
 461
 462 enum bwritershader_param_register_type
 463 {
 464     BWRITERSPR_TEMP,
 465     BWRITERSPR_INPUT,
 466     BWRITERSPR_CONST,
 467     BWRITERSPR_ADDR,
 468     BWRITERSPR_TEXTURE,
 469     BWRITERSPR_RASTOUT,
 470     BWRITERSPR_ATTROUT,
 471     BWRITERSPR_TEXCRDOUT,
 472     BWRITERSPR_OUTPUT,
 473     BWRITERSPR_CONSTINT,
 474     BWRITERSPR_COLOROUT,
 475     BWRITERSPR_DEPTHOUT,
 476     BWRITERSPR_SAMPLER,
 477     BWRITERSPR_CONSTBOOL,
 478     BWRITERSPR_LOOP,
 479     BWRITERSPR_MISCTYPE,
 480     BWRITERSPR_LABEL,
 481     BWRITERSPR_PREDICATE
 482 };
 483
 484 enum bwritervs_rastout_offsets
 485 {
 486     BWRITERSRO_POSITION,
 487     BWRITERSRO_FOG,
 488     BWRITERSRO_POINT_SIZE
 489 };
 490
 491 #define BWRITERSP_WRITEMASK_0   0x1 /* .x r */
 492 #define BWRITERSP_WRITEMASK_1   0x2 /* .y g */
 493 #define BWRITERSP_WRITEMASK_2   0x4 /* .z b */
 494 #define BWRITERSP_WRITEMASK_3   0x8 /* .w a */
 495 #define BWRITERSP_WRITEMASK_ALL 0xf /* all */
 496
 497 enum bwritershader_param_dstmod_type
 498 {
 499     BWRITERSPDM_NONE = 0,
 500     BWRITERSPDM_SATURATE = 1,
 501     BWRITERSPDM_PARTIALPRECISION = 2,
 502     BWRITERSPDM_MSAMPCENTROID = 4,
 503 };
 504
 505 enum bwritersampler_texture_type
 506 {
 507     BWRITERSTT_UNKNOWN = 0,
 508     BWRITERSTT_1D = 1,
 509     BWRITERSTT_2D = 2,
 510     BWRITERSTT_CUBE = 3,
 511     BWRITERSTT_VOLUME = 4,
 512 };
 513
 514 #define BWRITERSI_TEXLD_PROJECT 1
 515 #define BWRITERSI_TEXLD_BIAS    2
 516
 517 enum bwritershader_param_srcmod_type
 518 {
 519     BWRITERSPSM_NONE = 0,
 520     BWRITERSPSM_NEG,
 521     BWRITERSPSM_BIAS,
 522     BWRITERSPSM_BIASNEG,
 523     BWRITERSPSM_SIGN,
 524     BWRITERSPSM_SIGNNEG,
 525     BWRITERSPSM_COMP,
 526     BWRITERSPSM_X2,
 527     BWRITERSPSM_X2NEG,
 528     BWRITERSPSM_DZ,
 529     BWRITERSPSM_DW,
 530     BWRITERSPSM_ABS,
 531     BWRITERSPSM_ABSNEG,
 532     BWRITERSPSM_NOT,
 533 };
 534
 535 #define BWRITER_SM1_VS  0xfffeu
 536 #define BWRITER_SM1_PS  0xffffu
 537
 538 #define BWRITERPS_VERSION(major, minor) ((BWRITER_SM1_PS << 16) | ((major) << 8) | (minor))
 539 #define BWRITERVS_VERSION(major, minor) ((BWRITER_SM1_VS << 16) | ((major) << 8) | (minor))
 540
 541 #define BWRITERVS_SWIZZLE_SHIFT      16
 542 #define BWRITERVS_SWIZZLE_MASK       (0xFF << BWRITERVS_SWIZZLE_SHIFT)
 543
 544 #define BWRITERVS_X_X       (0 << BWRITERVS_SWIZZLE_SHIFT)
 545 #define BWRITERVS_X_Y       (1 << BWRITERVS_SWIZZLE_SHIFT)
 546 #define BWRITERVS_X_Z       (2 << BWRITERVS_SWIZZLE_SHIFT)
 547 #define BWRITERVS_X_W       (3 << BWRITERVS_SWIZZLE_SHIFT)
 548
 549 #define BWRITERVS_Y_X       (0 << (BWRITERVS_SWIZZLE_SHIFT + 2))
 550 #define BWRITERVS_Y_Y       (1 << (BWRITERVS_SWIZZLE_SHIFT + 2))
 551 #define BWRITERVS_Y_Z       (2 << (BWRITERVS_SWIZZLE_SHIFT + 2))
 552 #define BWRITERVS_Y_W       (3 << (BWRITERVS_SWIZZLE_SHIFT + 2))
 553
 554 #define BWRITERVS_Z_X       (0 << (BWRITERVS_SWIZZLE_SHIFT + 4))
 555 #define BWRITERVS_Z_Y       (1 << (BWRITERVS_SWIZZLE_SHIFT + 4))
 556 #define BWRITERVS_Z_Z       (2 << (BWRITERVS_SWIZZLE_SHIFT + 4))
 557 #define BWRITERVS_Z_W       (3 << (BWRITERVS_SWIZZLE_SHIFT + 4))
 558
 559 #define BWRITERVS_W_X       (0 << (BWRITERVS_SWIZZLE_SHIFT + 6))
 560 #define BWRITERVS_W_Y       (1 << (BWRITERVS_SWIZZLE_SHIFT + 6))
 561 #define BWRITERVS_W_Z       (2 << (BWRITERVS_SWIZZLE_SHIFT + 6))
 562 #define BWRITERVS_W_W       (3 << (BWRITERVS_SWIZZLE_SHIFT + 6))
 563
 564 #define BWRITERVS_NOSWIZZLE (BWRITERVS_X_X | BWRITERVS_Y_Y | BWRITERVS_Z_Z | BWRITERVS_W_W)
 565
 566 #define BWRITERVS_SWIZZLE_X (BWRITERVS_X_X | BWRITERVS_Y_X | BWRITERVS_Z_X | BWRITERVS_W_X)
 567 #define BWRITERVS_SWIZZLE_Y (BWRITERVS_X_Y | BWRITERVS_Y_Y | BWRITERVS_Z_Y | BWRITERVS_W_Y)
 568 #define BWRITERVS_SWIZZLE_Z (BWRITERVS_X_Z | BWRITERVS_Y_Z | BWRITERVS_Z_Z | BWRITERVS_W_Z)
 569 #define BWRITERVS_SWIZZLE_W (BWRITERVS_X_W | BWRITERVS_Y_W | BWRITERVS_Z_W | BWRITERVS_W_W)
 570
 571 enum bwriterdeclusage
 572 {
 573     BWRITERDECLUSAGE_POSITION,
 574     BWRITERDECLUSAGE_BLENDWEIGHT,
 575     BWRITERDECLUSAGE_BLENDINDICES,
 576     BWRITERDECLUSAGE_NORMAL,
 577     BWRITERDECLUSAGE_PSIZE,
 578     BWRITERDECLUSAGE_TEXCOORD,
 579     BWRITERDECLUSAGE_TANGENT,
 580     BWRITERDECLUSAGE_BINORMAL,
 581     BWRITERDECLUSAGE_TESSFACTOR,
 582     BWRITERDECLUSAGE_POSITIONT,
 583     BWRITERDECLUSAGE_COLOR,
 584     BWRITERDECLUSAGE_FOG,
 585     BWRITERDECLUSAGE_DEPTH,
 586     BWRITERDECLUSAGE_SAMPLE
 587 };
 588
 589 /* ps 1.x texture registers mappings */
 590 #define T0_REG          2
 591 #define T1_REG          3
 592 #define T2_REG          4
 593 #define T3_REG          5
 594
 595 struct bwriter_shader *SlAssembleShader(const char *text, char **messages) DECLSPEC_HIDDEN;
 596 HRESULT SlWriteBytecode(const struct bwriter_shader *shader, int dxversion, DWORD **result, DWORD *size) DECLSPEC_HIDDEN;
 597 void SlDeleteShader(struct bwriter_shader *shader) DECLSPEC_HIDDEN;
 598
 599 /* The general IR structure is inspired by Mesa GLSL hir, even though the code
 600  * ends up being quite different in practice. Anyway, here comes the relevant
 601  * licensing information.
 602  *
 603  * Copyright © 2010 Intel Corporation
 604  *
 605  * Permission is hereby granted, free of charge, to any person obtaining a
 606  * copy of this software and associated documentation files (the "Software"),
 607  * to deal in the Software without restriction, including without limitation
 608  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 609  * and/or sell copies of the Software, and to permit persons to whom the
 610  * Software is furnished to do so, subject to the following conditions:
 611  *
 612  * The above copyright notice and this permission notice (including the next
 613  * paragraph) shall be included in all copies or substantial portions of the
 614  * Software.
 615  *
 616  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 617  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 618  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 619  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 620  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 621  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 622  * DEALINGS IN THE SOFTWARE.
 623  */
 624
 625 enum hlsl_type_class
 626 {
 627     HLSL_CLASS_SCALAR,
 628     HLSL_CLASS_VECTOR,
 629     HLSL_CLASS_MATRIX,
 630     HLSL_CLASS_LAST_NUMERIC = HLSL_CLASS_MATRIX,
 631     HLSL_CLASS_STRUCT,
 632     HLSL_CLASS_ARRAY,
 633     HLSL_CLASS_OBJECT,
 634 };
 635
 636 enum hlsl_base_type
 637 {
 638     HLSL_TYPE_FLOAT,
 639     HLSL_TYPE_HALF,
 640     HLSL_TYPE_DOUBLE,
 641     HLSL_TYPE_INT,
 642     HLSL_TYPE_UINT,
 643     HLSL_TYPE_BOOL,
 644     HLSL_TYPE_LAST_SCALAR = HLSL_TYPE_BOOL,
 645     HLSL_TYPE_SAMPLER,
 646     HLSL_TYPE_TEXTURE,
 647     HLSL_TYPE_PIXELSHADER,
 648     HLSL_TYPE_VERTEXSHADER,
 649     HLSL_TYPE_STRING,
 650     HLSL_TYPE_VOID,
 651 };
 652
 653 enum hlsl_sampler_dim
 654 {
 655    HLSL_SAMPLER_DIM_GENERIC,
 656    HLSL_SAMPLER_DIM_1D,
 657    HLSL_SAMPLER_DIM_2D,
 658    HLSL_SAMPLER_DIM_3D,
 659    HLSL_SAMPLER_DIM_CUBE,
 660 };
 661
 662 enum hlsl_matrix_majority
 663 {
 664     HLSL_COLUMN_MAJOR,
 665     HLSL_ROW_MAJOR
 666 };
 667
 668 struct hlsl_type
 669 {
 670     struct list entry;
 671     struct wine_rb_entry scope_entry;
 672     enum hlsl_type_class type;
 673     enum hlsl_base_type base_type;
 674     enum hlsl_sampler_dim sampler_dim;
 675     const char *name;
 676     unsigned int modifiers;
 677     unsigned int dimx;
 678     unsigned int dimy;
 679     union
 680     {
 681         struct list *elements;
 682         struct
 683         {
 684             struct hlsl_type *type;
 685             unsigned int elements_count;
 686         } array;
 687     } e;
 688 };
 689
 690 struct hlsl_struct_field
 691 {
 692     struct list entry;
 693     struct hlsl_type *type;
 694     const char *name;
 695     const char *semantic;
 696     DWORD modifiers;
 697 };
 698
 699 struct source_location
 700 {
 701     const char *file;
 702     unsigned int line;
 703     unsigned int col;
 704 };
 705
 706 enum hlsl_ir_node_type
 707 {
 708     HLSL_IR_VAR = 0,
 709     HLSL_IR_ASSIGNMENT,
 710     HLSL_IR_CONSTANT,
 711     HLSL_IR_CONSTRUCTOR,
 712     HLSL_IR_DEREF,
 713     HLSL_IR_EXPR,
 714     HLSL_IR_FUNCTION_DECL,
 715     HLSL_IR_IF,
 716     HLSL_IR_LOOP,
 717     HLSL_IR_JUMP,
 718     HLSL_IR_SWIZZLE,
 719 };
 720
 721 struct hlsl_ir_node
 722 {
 723     struct list entry;
 724     enum hlsl_ir_node_type type;
 725     struct hlsl_type *data_type;
 726
 727     struct source_location loc;
 728 };
 729
 730 #define HLSL_STORAGE_EXTERN          0x00000001
 731 #define HLSL_STORAGE_NOINTERPOLATION 0x00000002
 732 #define HLSL_MODIFIER_PRECISE        0x00000004
 733 #define HLSL_STORAGE_SHARED          0x00000008
 734 #define HLSL_STORAGE_GROUPSHARED     0x00000010
 735 #define HLSL_STORAGE_STATIC          0x00000020
 736 #define HLSL_STORAGE_UNIFORM         0x00000040
 737 #define HLSL_STORAGE_VOLATILE        0x00000080
 738 #define HLSL_MODIFIER_CONST          0x00000100
 739 #define HLSL_MODIFIER_ROW_MAJOR      0x00000200
 740 #define HLSL_MODIFIER_COLUMN_MAJOR   0x00000400
 741 #define HLSL_MODIFIER_IN             0x00000800
 742 #define HLSL_MODIFIER_OUT            0x00001000
 743
 744 #define HLSL_TYPE_MODIFIERS_MASK     (HLSL_MODIFIER_PRECISE | HLSL_STORAGE_VOLATILE | \
 745                                       HLSL_MODIFIER_CONST | HLSL_MODIFIER_ROW_MAJOR | \
 746                                       HLSL_MODIFIER_COLUMN_MAJOR)
 747
 748 #define HLSL_MODIFIERS_COMPARISON_MASK (HLSL_MODIFIER_ROW_MAJOR | HLSL_MODIFIER_COLUMN_MAJOR)
 749
 750 struct reg_reservation
 751 {
 752     enum bwritershader_param_register_type type;
 753     DWORD regnum;
 754 };
 755
 756 struct hlsl_ir_var
 757 {
 758     struct hlsl_ir_node node;
 759     const char *name;
 760     const char *semantic;
 761     unsigned int modifiers;
 762     const struct reg_reservation *reg_reservation;
 763     struct list scope_entry;
 764
 765     struct hlsl_var_allocation *allocation;
 766 };
 767
 768 struct hlsl_ir_function
 769 {
 770     struct wine_rb_entry entry;
 771     const char *name;
 772     struct wine_rb_tree overloads;
 773     BOOL intrinsic;
 774 };
 775
 776 struct hlsl_ir_function_decl
 777 {
 778     struct hlsl_ir_node node;
 779     struct wine_rb_entry entry;
 780     struct hlsl_ir_function *func;
 781     const char *semantic;
 782     struct list *parameters;
 783     struct list *body;
 784 };
 785
 786 struct hlsl_ir_if
 787 {
 788     struct hlsl_ir_node node;
 789     struct hlsl_ir_node *condition;
 790     struct list *then_instrs;
 791     struct list *else_instrs;
 792 };
 793
 794 struct hlsl_ir_loop
 795 {
 796     struct hlsl_ir_node node;
 797     /* loop condition is stored in the body (as "if (!condition) break;") */
 798     struct list *body;
 799 };
 800
 801 struct hlsl_ir_assignment
 802 {
 803     struct hlsl_ir_node node;
 804     struct hlsl_ir_node *lhs;
 805     struct hlsl_ir_node *rhs;
 806     unsigned char writemask;
 807 };
 808
 809 enum hlsl_ir_expr_op {
 810     HLSL_IR_UNOP_BIT_NOT = 0,
 811     HLSL_IR_UNOP_LOGIC_NOT,
 812     HLSL_IR_UNOP_NEG,
 813     HLSL_IR_UNOP_ABS,
 814     HLSL_IR_UNOP_SIGN,
 815     HLSL_IR_UNOP_RCP,
 816     HLSL_IR_UNOP_RSQ,
 817     HLSL_IR_UNOP_SQRT,
 818     HLSL_IR_UNOP_NRM,
 819     HLSL_IR_UNOP_EXP2,
 820     HLSL_IR_UNOP_LOG2,
 821
 822     HLSL_IR_UNOP_CAST,
 823
 824     HLSL_IR_UNOP_FRACT,
 825
 826     HLSL_IR_UNOP_SIN,
 827     HLSL_IR_UNOP_COS,
 828     HLSL_IR_UNOP_SIN_REDUCED,    /* Reduced range [-pi, pi] */
 829     HLSL_IR_UNOP_COS_REDUCED,    /* Reduced range [-pi, pi] */
 830
 831     HLSL_IR_UNOP_DSX,
 832     HLSL_IR_UNOP_DSY,
 833
 834     HLSL_IR_UNOP_SAT,
 835
 836     HLSL_IR_UNOP_PREINC,
 837     HLSL_IR_UNOP_PREDEC,
 838     HLSL_IR_UNOP_POSTINC,
 839     HLSL_IR_UNOP_POSTDEC,
 840
 841     HLSL_IR_BINOP_ADD,
 842     HLSL_IR_BINOP_SUB,
 843     HLSL_IR_BINOP_MUL,
 844     HLSL_IR_BINOP_DIV,
 845
 846     HLSL_IR_BINOP_MOD,
 847
 848     HLSL_IR_BINOP_LESS,
 849     HLSL_IR_BINOP_GREATER,
 850     HLSL_IR_BINOP_LEQUAL,
 851     HLSL_IR_BINOP_GEQUAL,
 852     HLSL_IR_BINOP_EQUAL,
 853     HLSL_IR_BINOP_NEQUAL,
 854
 855     HLSL_IR_BINOP_LOGIC_AND,
 856     HLSL_IR_BINOP_LOGIC_OR,
 857
 858     HLSL_IR_BINOP_LSHIFT,
 859     HLSL_IR_BINOP_RSHIFT,
 860     HLSL_IR_BINOP_BIT_AND,
 861     HLSL_IR_BINOP_BIT_OR,
 862     HLSL_IR_BINOP_BIT_XOR,
 863
 864     HLSL_IR_BINOP_DOT,
 865     HLSL_IR_BINOP_CRS,
 866     HLSL_IR_BINOP_MIN,
 867     HLSL_IR_BINOP_MAX,
 868
 869     HLSL_IR_BINOP_POW,
 870
 871     HLSL_IR_TEROP_LERP,
 872
 873     HLSL_IR_SEQUENCE,
 874 };
 875
 876 struct hlsl_ir_expr
 877 {
 878     struct hlsl_ir_node node;
 879     enum hlsl_ir_expr_op op;
 880     struct hlsl_ir_node *operands[3];
 881     struct list *subexpressions;
 882 };
 883
 884 enum hlsl_ir_jump_type
 885 {
 886     HLSL_IR_JUMP_BREAK,
 887     HLSL_IR_JUMP_CONTINUE,
 888     HLSL_IR_JUMP_DISCARD,
 889     HLSL_IR_JUMP_RETURN,
 890 };
 891
 892 struct hlsl_ir_jump
 893 {
 894     struct hlsl_ir_node node;
 895     enum hlsl_ir_jump_type type;
 896     struct hlsl_ir_node *return_value;
 897 };
 898
 899 struct hlsl_ir_swizzle
 900 {
 901     struct hlsl_ir_node node;
 902     struct hlsl_ir_node *val;
 903     DWORD swizzle;
 904 };
 905
 906 enum hlsl_ir_deref_type
 907 {
 908     HLSL_IR_DEREF_VAR,
 909     HLSL_IR_DEREF_ARRAY,
 910     HLSL_IR_DEREF_RECORD,
 911 };
 912
 913 struct hlsl_ir_deref
 914 {
 915     struct hlsl_ir_node node;
 916     enum hlsl_ir_deref_type type;
 917     union
 918     {
 919         struct hlsl_ir_var *var;
 920         struct
 921         {
 922             struct hlsl_ir_node *array;
 923             struct hlsl_ir_node *index;
 924         } array;
 925         struct
 926         {
 927             struct hlsl_ir_node *record;
 928             struct hlsl_struct_field *field;
 929         } record;
 930     } v;
 931 };
 932
 933 struct hlsl_ir_constant
 934 {
 935     struct hlsl_ir_node node;
 936     union
 937     {
 938         union
 939         {
 940             unsigned u[16];
 941             int i[16];
 942             float f[16];
 943             double d[16];
 944             BOOL b[16];
 945         } value;
 946         struct hlsl_ir_constant *array_elements;
 947         struct list *struct_elements;
 948     } v;
 949 };
 950
 951 struct hlsl_ir_constructor
 952 {
 953     struct hlsl_ir_node node;
 954     struct list *arguments;
 955 };
 956
 957 struct hlsl_scope
 958 {
 959     struct list entry;
 960     struct list vars;
 961     struct wine_rb_tree types;
 962     struct hlsl_scope *upper;
 963 };
 964
 965 /* Structures used only during parsing */
 966 struct parse_parameter
 967 {
 968     struct hlsl_type *type;
 969     const char *name;
 970     const char *semantic;
 971     const struct reg_reservation *reg_reservation;
 972     unsigned int modifiers;
 973 };
 974
 975 struct parse_colon_attribute
 976 {
 977     const char *semantic;
 978     struct reg_reservation *reg_reservation;
 979 };
 980
 981 struct parse_variable_def
 982 {
 983     struct list entry;
 984     struct source_location loc;
 985
 986     char *name;
 987     unsigned int array_size;
 988     const char *semantic;
 989     struct reg_reservation *reg_reservation;
 990     struct list *initializer;
 991 };
 992
 993 struct parse_function
 994 {
 995     char *name;
 996     struct hlsl_ir_function_decl *decl;
 997 };
 998
 999 struct parse_if_body
1000 {
1001     struct list *then_instrs;
1002     struct list *else_instrs;
1003 };
1004
1005 enum parse_unary_op
1006 {
1007     UNARY_OP_PLUS,
1008     UNARY_OP_MINUS,
1009     UNARY_OP_LOGICNOT,
1010     UNARY_OP_BITNOT,
1011 };
1012
1013 enum parse_assign_op
1014 {
1015     ASSIGN_OP_ASSIGN,
1016     ASSIGN_OP_ADD,
1017     ASSIGN_OP_SUB,
1018     ASSIGN_OP_MUL,
1019     ASSIGN_OP_DIV,
1020     ASSIGN_OP_MOD,
1021     ASSIGN_OP_LSHIFT,
1022     ASSIGN_OP_RSHIFT,
1023     ASSIGN_OP_AND,
1024     ASSIGN_OP_OR,
1025     ASSIGN_OP_XOR,
1026 };
1027
1028 struct hlsl_parse_ctx
1029 {
1030     const char **source_files;
1031     unsigned int source_files_count;
1032     const char *source_file;
1033     unsigned int line_no;
1034     unsigned int column;
1035     enum parse_status status;
1036     struct compilation_messages messages;
1037
1038     struct hlsl_scope *cur_scope;
1039     struct hlsl_scope *globals;
1040     struct list scopes;
1041
1042     struct list types;
1043     struct wine_rb_tree functions;
1044
1045     enum hlsl_matrix_majority matrix_majority;
1046 };
1047
1048 extern struct hlsl_parse_ctx hlsl_ctx DECLSPEC_HIDDEN;
1049
1050 enum hlsl_error_level
1051 {
1052     HLSL_LEVEL_ERROR = 0,
1053     HLSL_LEVEL_WARNING,
1054     HLSL_LEVEL_NOTE,
1055 };
1056
1057 void hlsl_message(const char *fmt, ...) PRINTF_ATTR(1,2) DECLSPEC_HIDDEN;
1058 void hlsl_report_message(const char *filename, DWORD line, DWORD column,
1059         enum hlsl_error_level level, const char *fmt, ...) PRINTF_ATTR(5,6) DECLSPEC_HIDDEN;
1060
1061 static inline struct hlsl_ir_var *var_from_node(const struct hlsl_ir_node *node)
1062 {
1063     assert(node->type == HLSL_IR_VAR);
1064     return CONTAINING_RECORD(node, struct hlsl_ir_var, node);
1065 }
1066
1067 static inline struct hlsl_ir_expr *expr_from_node(const struct hlsl_ir_node *node)
1068 {
1069     assert(node->type == HLSL_IR_EXPR);
1070     return CONTAINING_RECORD(node, struct hlsl_ir_expr, node);
1071 }
1072
1073 static inline struct hlsl_ir_deref *deref_from_node(const struct hlsl_ir_node *node)
1074 {
1075     assert(node->type == HLSL_IR_DEREF);
1076     return CONTAINING_RECORD(node, struct hlsl_ir_deref, node);
1077 }
1078
1079 static inline struct hlsl_ir_constant *constant_from_node(const struct hlsl_ir_node *node)
1080 {
1081     assert(node->type == HLSL_IR_CONSTANT);
1082     return CONTAINING_RECORD(node, struct hlsl_ir_constant, node);
1083 }
1084
1085 static inline struct hlsl_ir_jump *jump_from_node(const struct hlsl_ir_node *node)
1086 {
1087     assert(node->type == HLSL_IR_JUMP);
1088     return CONTAINING_RECORD(node, struct hlsl_ir_jump, node);
1089 }
1090
1091 static inline struct hlsl_ir_assignment *assignment_from_node(const struct hlsl_ir_node *node)
1092 {
1093     assert(node->type == HLSL_IR_ASSIGNMENT);
1094     return CONTAINING_RECORD(node, struct hlsl_ir_assignment, node);
1095 }
1096
1097 static inline struct hlsl_ir_swizzle *swizzle_from_node(const struct hlsl_ir_node *node)
1098 {
1099     assert(node->type == HLSL_IR_SWIZZLE);
1100     return CONTAINING_RECORD(node, struct hlsl_ir_swizzle, node);
1101 }
1102
1103 static inline struct hlsl_ir_constructor *constructor_from_node(const struct hlsl_ir_node *node)
1104 {
1105     assert(node->type == HLSL_IR_CONSTRUCTOR);
1106     return CONTAINING_RECORD(node, struct hlsl_ir_constructor, node);
1107 }
1108
1109 static inline struct hlsl_ir_if *if_from_node(const struct hlsl_ir_node *node)
1110 {
1111     assert(node->type == HLSL_IR_IF);
1112     return CONTAINING_RECORD(node, struct hlsl_ir_if, node);
1113 }
1114
1115 static inline struct hlsl_ir_loop *loop_from_node(const struct hlsl_ir_node *node)
1116 {
1117     assert(node->type == HLSL_IR_LOOP);
1118     return CONTAINING_RECORD(node, struct hlsl_ir_loop, node);
1119 }
1120
1121 BOOL add_declaration(struct hlsl_scope *scope, struct hlsl_ir_var *decl, BOOL local_var) DECLSPEC_HIDDEN;
1122 struct hlsl_ir_var *get_variable(struct hlsl_scope *scope, const char *name) DECLSPEC_HIDDEN;
1123 void free_declaration(struct hlsl_ir_var *decl) DECLSPEC_HIDDEN;
1124 struct hlsl_type *new_hlsl_type(const char *name, enum hlsl_type_class type_class,
1125         enum hlsl_base_type base_type, unsigned dimx, unsigned dimy) DECLSPEC_HIDDEN;
1126 struct hlsl_type *new_array_type(struct hlsl_type *basic_type, unsigned int array_size) DECLSPEC_HIDDEN;
1127 struct hlsl_type *clone_hlsl_type(struct hlsl_type *old) DECLSPEC_HIDDEN;
1128 struct hlsl_type *get_type(struct hlsl_scope *scope, const char *name, BOOL recursive) DECLSPEC_HIDDEN;
1129 BOOL find_function(const char *name) DECLSPEC_HIDDEN;
1130 unsigned int components_count_type(struct hlsl_type *type) DECLSPEC_HIDDEN;
1131 BOOL compare_hlsl_types(const struct hlsl_type *t1, const struct hlsl_type *t2) DECLSPEC_HIDDEN;
1132 BOOL compatible_data_types(struct hlsl_type *s1, struct hlsl_type *s2) DECLSPEC_HIDDEN;
1133 struct hlsl_ir_expr *new_expr(enum hlsl_ir_expr_op op, struct hlsl_ir_node **operands,
1134         struct source_location *loc) DECLSPEC_HIDDEN;
1135 struct hlsl_ir_expr *new_cast(struct hlsl_ir_node *node, struct hlsl_type *type,
1136         struct source_location *loc) DECLSPEC_HIDDEN;
1137 struct hlsl_ir_expr *hlsl_mul(struct hlsl_ir_node *op1, struct hlsl_ir_node *op2,
1138         struct source_location *loc) DECLSPEC_HIDDEN;
1139 struct hlsl_ir_expr *hlsl_div(struct hlsl_ir_node *op1, struct hlsl_ir_node *op2,
1140         struct source_location *loc) DECLSPEC_HIDDEN;
1141 struct hlsl_ir_expr *hlsl_mod(struct hlsl_ir_node *op1, struct hlsl_ir_node *op2,
1142         struct source_location *loc) DECLSPEC_HIDDEN;
1143 struct hlsl_ir_expr *hlsl_add(struct hlsl_ir_node *op1, struct hlsl_ir_node *op2,
1144         struct source_location *loc) DECLSPEC_HIDDEN;
1145 struct hlsl_ir_expr *hlsl_sub(struct hlsl_ir_node *op1, struct hlsl_ir_node *op2,
1146         struct source_location *loc) DECLSPEC_HIDDEN;
1147 struct hlsl_ir_expr *hlsl_lt(struct hlsl_ir_node *op1, struct hlsl_ir_node *op2,
1148         struct source_location *loc) DECLSPEC_HIDDEN;
1149 struct hlsl_ir_expr *hlsl_gt(struct hlsl_ir_node *op1, struct hlsl_ir_node *op2,
1150         struct source_location *loc) DECLSPEC_HIDDEN;
1151 struct hlsl_ir_expr *hlsl_le(struct hlsl_ir_node *op1, struct hlsl_ir_node *op2,
1152         struct source_location *loc) DECLSPEC_HIDDEN;
1153 struct hlsl_ir_expr *hlsl_ge(struct hlsl_ir_node *op1, struct hlsl_ir_node *op2,
1154         struct source_location *loc) DECLSPEC_HIDDEN;
1155 struct hlsl_ir_expr *hlsl_eq(struct hlsl_ir_node *op1, struct hlsl_ir_node *op2,
1156         struct source_location *loc) DECLSPEC_HIDDEN;
1157 struct hlsl_ir_expr *hlsl_ne(struct hlsl_ir_node *op1, struct hlsl_ir_node *op2,
1158         struct source_location *loc) DECLSPEC_HIDDEN;
1159 struct hlsl_ir_deref *new_var_deref(struct hlsl_ir_var *var) DECLSPEC_HIDDEN;
1160 struct hlsl_ir_deref *new_record_deref(struct hlsl_ir_node *record, struct hlsl_struct_field *field) DECLSPEC_HIDDEN;
1161 struct hlsl_ir_node *make_assignment(struct hlsl_ir_node *left, enum parse_assign_op assign_op,
1162         DWORD writemask, struct hlsl_ir_node *right) DECLSPEC_HIDDEN;
1163 void push_scope(struct hlsl_parse_ctx *ctx) DECLSPEC_HIDDEN;
1164 BOOL pop_scope(struct hlsl_parse_ctx *ctx) DECLSPEC_HIDDEN;
1165 struct hlsl_ir_function_decl *new_func_decl(struct hlsl_type *return_type, struct list *parameters) DECLSPEC_HIDDEN;
1166 void init_functions_tree(struct wine_rb_tree *funcs) DECLSPEC_HIDDEN;
1167 void add_function_decl(struct wine_rb_tree *funcs, char *name, struct hlsl_ir_function_decl *decl,
1168         BOOL intrinsic) DECLSPEC_HIDDEN;
1169 struct bwriter_shader *parse_hlsl_shader(const char *text, enum shader_type type, DWORD major, DWORD minor,
1170         const char *entrypoint, char **messages) DECLSPEC_HIDDEN;
1171
1172 const char *debug_hlsl_type(const struct hlsl_type *type) DECLSPEC_HIDDEN;
1173 const char *debug_modifiers(DWORD modifiers) DECLSPEC_HIDDEN;
1174 void debug_dump_ir_function_decl(const struct hlsl_ir_function_decl *func) DECLSPEC_HIDDEN;
1175
1176 void free_hlsl_type(struct hlsl_type *type) DECLSPEC_HIDDEN;
1177 void free_instr(struct hlsl_ir_node *node) DECLSPEC_HIDDEN;
1178 void free_instr_list(struct list *list) DECLSPEC_HIDDEN;
1179 void free_function_rb(struct wine_rb_entry *entry, void *context) DECLSPEC_HIDDEN;
1180
1181
1182 #define MAKE_TAG(ch0, ch1, ch2, ch3) \
1183     ((DWORD)(ch0) | ((DWORD)(ch1) << 8) | \
1184     ((DWORD)(ch2) << 16) | ((DWORD)(ch3) << 24 ))
1185 #define TAG_Aon9 MAKE_TAG('A', 'o', 'n', '9')
1186 #define TAG_DXBC MAKE_TAG('D', 'X', 'B', 'C')
1187 #define TAG_ISGN MAKE_TAG('I', 'S', 'G', 'N')
1188 #define TAG_OSGN MAKE_TAG('O', 'S', 'G', 'N')
1189 #define TAG_OSG5 MAKE_TAG('O', 'S', 'G', '5')
1190 #define TAG_PCSG MAKE_TAG('P', 'C', 'S', 'G')
1191 #define TAG_RDEF MAKE_TAG('R', 'D', 'E', 'F')
1192 #define TAG_SDBG MAKE_TAG('S', 'D', 'B', 'G')
1193 #define TAG_SHDR MAKE_TAG('S', 'H', 'D', 'R')
1194 #define TAG_SHEX MAKE_TAG('S', 'H', 'E', 'X')
1195 #define TAG_STAT MAKE_TAG('S', 'T', 'A', 'T')
1196 #define TAG_XNAP MAKE_TAG('X', 'N', 'A', 'P')
1197 #define TAG_XNAS MAKE_TAG('X', 'N', 'A', 'S')
1198
1199 struct dxbc_section
1200 {
1201     DWORD tag;
1202     const char *data;
1203     DWORD data_size;
1204 };
1205
1206 struct dxbc
1207 {
1208     UINT size;
1209     UINT count;
1210     struct dxbc_section *sections;
1211 };
1212
1213 HRESULT dxbc_write_blob(struct dxbc *dxbc, ID3DBlob **blob) DECLSPEC_HIDDEN;
1214 void dxbc_destroy(struct dxbc *dxbc) DECLSPEC_HIDDEN;
1215 HRESULT dxbc_parse(const char *data, SIZE_T data_size, struct dxbc *dxbc) DECLSPEC_HIDDEN;
1216 HRESULT dxbc_add_section(struct dxbc *dxbc, DWORD tag, const char *data, DWORD data_size) DECLSPEC_HIDDEN;
1217 HRESULT dxbc_init(struct dxbc *dxbc, DWORD count) DECLSPEC_HIDDEN;
1218
1219 static inline void read_dword(const char **ptr, DWORD *d)
1220 {
1221     memcpy(d, *ptr, sizeof(*d));
1222     *ptr += sizeof(*d);
1223 }
1224
1225 static inline void write_dword(char **ptr, DWORD d)
1226 {
1227     memcpy(*ptr, &d, sizeof(d));
1228     *ptr += sizeof(d);
1229 }
1230
1231 void skip_dword_unknown(const char **ptr, unsigned int count) DECLSPEC_HIDDEN;
1232
1233 #endif /* __WINE_D3DCOMPILER_PRIVATE_H */