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  0xfffe
 536 #define BWRITER_SM1_PS  0xffff
 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 hlsl_ir_var
 751 {
 752     struct hlsl_ir_node node;
 753     const char *name;
 754     const char *semantic;
 755     unsigned int modifiers;
 756     struct list scope_entry;
 757
 758     struct hlsl_var_allocation *allocation;
 759 };
 760
 761 struct hlsl_ir_function
 762 {
 763     struct wine_rb_entry entry;
 764     const char *name;
 765     struct wine_rb_tree overloads;
 766     BOOL intrinsic;
 767 };
 768
 769 struct hlsl_ir_function_decl
 770 {
 771     struct hlsl_ir_node node;
 772     struct wine_rb_entry entry;
 773     struct hlsl_ir_function *func;
 774     const char *semantic;
 775     struct list *parameters;
 776     struct list *body;
 777 };
 778
 779 struct hlsl_ir_if
 780 {
 781     struct hlsl_ir_node node;
 782     struct hlsl_ir_node *condition;
 783     struct list *then_instrs;
 784     struct list *else_instrs;
 785 };
 786
 787 struct hlsl_ir_loop
 788 {
 789     struct hlsl_ir_node node;
 790     /* loop condition is stored in the body (as "if (!condition) break;") */
 791     struct list *body;
 792 };
 793
 794 struct hlsl_ir_assignment
 795 {
 796     struct hlsl_ir_node node;
 797     struct hlsl_ir_node *lhs;
 798     struct hlsl_ir_node *rhs;
 799     unsigned char writemask;
 800 };
 801
 802 enum hlsl_ir_expr_op {
 803     HLSL_IR_UNOP_BIT_NOT = 0,
 804     HLSL_IR_UNOP_LOGIC_NOT,
 805     HLSL_IR_UNOP_NEG,
 806     HLSL_IR_UNOP_ABS,
 807     HLSL_IR_UNOP_SIGN,
 808     HLSL_IR_UNOP_RCP,
 809     HLSL_IR_UNOP_RSQ,
 810     HLSL_IR_UNOP_SQRT,
 811     HLSL_IR_UNOP_NRM,
 812     HLSL_IR_UNOP_EXP2,
 813     HLSL_IR_UNOP_LOG2,
 814
 815     HLSL_IR_UNOP_CAST,
 816
 817     HLSL_IR_UNOP_FRACT,
 818
 819     HLSL_IR_UNOP_SIN,
 820     HLSL_IR_UNOP_COS,
 821     HLSL_IR_UNOP_SIN_REDUCED,    /* Reduced range [-pi, pi] */
 822     HLSL_IR_UNOP_COS_REDUCED,    /* Reduced range [-pi, pi] */
 823
 824     HLSL_IR_UNOP_DSX,
 825     HLSL_IR_UNOP_DSY,
 826
 827     HLSL_IR_UNOP_SAT,
 828
 829     HLSL_IR_UNOP_PREINC,
 830     HLSL_IR_UNOP_PREDEC,
 831     HLSL_IR_UNOP_POSTINC,
 832     HLSL_IR_UNOP_POSTDEC,
 833
 834     HLSL_IR_BINOP_ADD,
 835     HLSL_IR_BINOP_SUB,
 836     HLSL_IR_BINOP_MUL,
 837     HLSL_IR_BINOP_DIV,
 838
 839     HLSL_IR_BINOP_MOD,
 840
 841     HLSL_IR_BINOP_LESS,
 842     HLSL_IR_BINOP_GREATER,
 843     HLSL_IR_BINOP_LEQUAL,
 844     HLSL_IR_BINOP_GEQUAL,
 845     HLSL_IR_BINOP_EQUAL,
 846     HLSL_IR_BINOP_NEQUAL,
 847
 848     HLSL_IR_BINOP_LOGIC_AND,
 849     HLSL_IR_BINOP_LOGIC_OR,
 850
 851     HLSL_IR_BINOP_LSHIFT,
 852     HLSL_IR_BINOP_RSHIFT,
 853     HLSL_IR_BINOP_BIT_AND,
 854     HLSL_IR_BINOP_BIT_OR,
 855     HLSL_IR_BINOP_BIT_XOR,
 856
 857     HLSL_IR_BINOP_DOT,
 858     HLSL_IR_BINOP_CRS,
 859     HLSL_IR_BINOP_MIN,
 860     HLSL_IR_BINOP_MAX,
 861
 862     HLSL_IR_BINOP_POW,
 863
 864     HLSL_IR_TEROP_LERP,
 865
 866     HLSL_IR_SEQUENCE,
 867 };
 868
 869 struct hlsl_ir_expr
 870 {
 871     struct hlsl_ir_node node;
 872     enum hlsl_ir_expr_op op;
 873     struct hlsl_ir_node *operands[3];
 874     struct list *subexpressions;
 875 };
 876
 877 enum hlsl_ir_jump_type
 878 {
 879     HLSL_IR_JUMP_BREAK,
 880     HLSL_IR_JUMP_CONTINUE,
 881     HLSL_IR_JUMP_DISCARD,
 882     HLSL_IR_JUMP_RETURN,
 883 };
 884
 885 struct hlsl_ir_jump
 886 {
 887     struct hlsl_ir_node node;
 888     enum hlsl_ir_jump_type type;
 889     struct hlsl_ir_node *return_value;
 890 };
 891
 892 struct hlsl_ir_swizzle
 893 {
 894     struct hlsl_ir_node node;
 895     struct hlsl_ir_node *val;
 896     DWORD swizzle;
 897 };
 898
 899 enum hlsl_ir_deref_type
 900 {
 901     HLSL_IR_DEREF_VAR,
 902     HLSL_IR_DEREF_ARRAY,
 903     HLSL_IR_DEREF_RECORD,
 904 };
 905
 906 struct hlsl_ir_deref
 907 {
 908     struct hlsl_ir_node node;
 909     enum hlsl_ir_deref_type type;
 910     union
 911     {
 912         struct hlsl_ir_var *var;
 913         struct
 914         {
 915             struct hlsl_ir_node *array;
 916             struct hlsl_ir_node *index;
 917         } array;
 918         struct
 919         {
 920             struct hlsl_ir_node *record;
 921             struct hlsl_struct_field *field;
 922         } record;
 923     } v;
 924 };
 925
 926 struct hlsl_ir_constant
 927 {
 928     struct hlsl_ir_node node;
 929     union
 930     {
 931         union
 932         {
 933             unsigned u[16];
 934             int i[16];
 935             float f[16];
 936             double d[16];
 937             BOOL b[16];
 938         } value;
 939         struct hlsl_ir_constant *array_elements;
 940         struct list *struct_elements;
 941     } v;
 942 };
 943
 944 struct hlsl_ir_constructor
 945 {
 946     struct hlsl_ir_node node;
 947     struct list *arguments;
 948 };
 949
 950 struct hlsl_scope
 951 {
 952     struct list entry;
 953     struct list vars;
 954     struct wine_rb_tree types;
 955     struct hlsl_scope *upper;
 956 };
 957
 958 /* Structures used only during parsing */
 959 struct parse_parameter
 960 {
 961     struct hlsl_type *type;
 962     const char *name;
 963     const char *semantic;
 964     unsigned int modifiers;
 965 };
 966
 967 struct parse_variable_def
 968 {
 969     struct list entry;
 970     struct source_location loc;
 971
 972     char *name;
 973     unsigned int array_size;
 974     char *semantic;
 975     struct list *initializer;
 976 };
 977
 978 struct parse_function
 979 {
 980     char *name;
 981     struct hlsl_ir_function_decl *decl;
 982 };
 983
 984 struct parse_if_body
 985 {
 986     struct list *then_instrs;
 987     struct list *else_instrs;
 988 };
 989
 990 enum parse_unary_op
 991 {
 992     UNARY_OP_PLUS,
 993     UNARY_OP_MINUS,
 994     UNARY_OP_LOGICNOT,
 995     UNARY_OP_BITNOT,
 996 };
 997
 998 enum parse_assign_op
 999 {
1000     ASSIGN_OP_ASSIGN,
1001     ASSIGN_OP_ADD,
1002     ASSIGN_OP_SUB,
1003     ASSIGN_OP_MUL,
1004     ASSIGN_OP_DIV,
1005     ASSIGN_OP_MOD,
1006     ASSIGN_OP_LSHIFT,
1007     ASSIGN_OP_RSHIFT,
1008     ASSIGN_OP_AND,
1009     ASSIGN_OP_OR,
1010     ASSIGN_OP_XOR,
1011 };
1012
1013 struct hlsl_parse_ctx
1014 {
1015     const char **source_files;
1016     unsigned int source_files_count;
1017     const char *source_file;
1018     unsigned int line_no;
1019     unsigned int column;
1020     enum parse_status status;
1021     struct compilation_messages messages;
1022
1023     struct hlsl_scope *cur_scope;
1024     struct hlsl_scope *globals;
1025     struct list scopes;
1026
1027     struct list types;
1028     struct wine_rb_tree functions;
1029
1030     enum hlsl_matrix_majority matrix_majority;
1031 };
1032
1033 extern struct hlsl_parse_ctx hlsl_ctx DECLSPEC_HIDDEN;
1034
1035 enum hlsl_error_level
1036 {
1037     HLSL_LEVEL_ERROR = 0,
1038     HLSL_LEVEL_WARNING,
1039     HLSL_LEVEL_NOTE,
1040 };
1041
1042 void hlsl_message(const char *fmt, ...) PRINTF_ATTR(1,2) DECLSPEC_HIDDEN;
1043 void hlsl_report_message(const char *filename, DWORD line, DWORD column,
1044         enum hlsl_error_level level, const char *fmt, ...) PRINTF_ATTR(5,6) DECLSPEC_HIDDEN;
1045
1046 static inline struct hlsl_ir_var *var_from_node(const struct hlsl_ir_node *node)
1047 {
1048     assert(node->type == HLSL_IR_VAR);
1049     return CONTAINING_RECORD(node, struct hlsl_ir_var, node);
1050 }
1051
1052 static inline struct hlsl_ir_expr *expr_from_node(const struct hlsl_ir_node *node)
1053 {
1054     assert(node->type == HLSL_IR_EXPR);
1055     return CONTAINING_RECORD(node, struct hlsl_ir_expr, node);
1056 }
1057
1058 static inline struct hlsl_ir_deref *deref_from_node(const struct hlsl_ir_node *node)
1059 {
1060     assert(node->type == HLSL_IR_DEREF);
1061     return CONTAINING_RECORD(node, struct hlsl_ir_deref, node);
1062 }
1063
1064 static inline struct hlsl_ir_constant *constant_from_node(const struct hlsl_ir_node *node)
1065 {
1066     assert(node->type == HLSL_IR_CONSTANT);
1067     return CONTAINING_RECORD(node, struct hlsl_ir_constant, node);
1068 }
1069
1070 static inline struct hlsl_ir_jump *jump_from_node(const struct hlsl_ir_node *node)
1071 {
1072     assert(node->type == HLSL_IR_JUMP);
1073     return CONTAINING_RECORD(node, struct hlsl_ir_jump, node);
1074 }
1075
1076 static inline struct hlsl_ir_assignment *assignment_from_node(const struct hlsl_ir_node *node)
1077 {
1078     assert(node->type == HLSL_IR_ASSIGNMENT);
1079     return CONTAINING_RECORD(node, struct hlsl_ir_assignment, node);
1080 }
1081
1082 static inline struct hlsl_ir_swizzle *swizzle_from_node(const struct hlsl_ir_node *node)
1083 {
1084     assert(node->type == HLSL_IR_SWIZZLE);
1085     return CONTAINING_RECORD(node, struct hlsl_ir_swizzle, node);
1086 }
1087
1088 static inline struct hlsl_ir_constructor *constructor_from_node(const struct hlsl_ir_node *node)
1089 {
1090     assert(node->type == HLSL_IR_CONSTRUCTOR);
1091     return CONTAINING_RECORD(node, struct hlsl_ir_constructor, node);
1092 }
1093
1094 static inline struct hlsl_ir_if *if_from_node(const struct hlsl_ir_node *node)
1095 {
1096     assert(node->type == HLSL_IR_IF);
1097     return CONTAINING_RECORD(node, struct hlsl_ir_if, node);
1098 }
1099
1100 static inline struct hlsl_ir_loop *loop_from_node(const struct hlsl_ir_node *node)
1101 {
1102     assert(node->type == HLSL_IR_LOOP);
1103     return CONTAINING_RECORD(node, struct hlsl_ir_loop, node);
1104 }
1105
1106 BOOL add_declaration(struct hlsl_scope *scope, struct hlsl_ir_var *decl, BOOL local_var) DECLSPEC_HIDDEN;
1107 struct hlsl_ir_var *get_variable(struct hlsl_scope *scope, const char *name) DECLSPEC_HIDDEN;
1108 void free_declaration(struct hlsl_ir_var *decl) DECLSPEC_HIDDEN;
1109 struct hlsl_type *new_hlsl_type(const char *name, enum hlsl_type_class type_class,
1110         enum hlsl_base_type base_type, unsigned dimx, unsigned dimy) DECLSPEC_HIDDEN;
1111 struct hlsl_type *new_array_type(struct hlsl_type *basic_type, unsigned int array_size) DECLSPEC_HIDDEN;
1112 struct hlsl_type *clone_hlsl_type(struct hlsl_type *old) DECLSPEC_HIDDEN;
1113 struct hlsl_type *get_type(struct hlsl_scope *scope, const char *name, BOOL recursive) DECLSPEC_HIDDEN;
1114 BOOL find_function(const char *name) DECLSPEC_HIDDEN;
1115 unsigned int components_count_type(struct hlsl_type *type) DECLSPEC_HIDDEN;
1116 BOOL compare_hlsl_types(const struct hlsl_type *t1, const struct hlsl_type *t2) DECLSPEC_HIDDEN;
1117 BOOL compatible_data_types(struct hlsl_type *s1, struct hlsl_type *s2) DECLSPEC_HIDDEN;
1118 struct hlsl_ir_expr *new_expr(enum hlsl_ir_expr_op op, struct hlsl_ir_node **operands,
1119         struct source_location *loc) DECLSPEC_HIDDEN;
1120 struct hlsl_ir_expr *new_cast(struct hlsl_ir_node *node, struct hlsl_type *type,
1121         struct source_location *loc) DECLSPEC_HIDDEN;
1122 struct hlsl_ir_expr *hlsl_mul(struct hlsl_ir_node *op1, struct hlsl_ir_node *op2,
1123         struct source_location *loc) DECLSPEC_HIDDEN;
1124 struct hlsl_ir_expr *hlsl_div(struct hlsl_ir_node *op1, struct hlsl_ir_node *op2,
1125         struct source_location *loc) DECLSPEC_HIDDEN;
1126 struct hlsl_ir_expr *hlsl_mod(struct hlsl_ir_node *op1, struct hlsl_ir_node *op2,
1127         struct source_location *loc) DECLSPEC_HIDDEN;
1128 struct hlsl_ir_expr *hlsl_add(struct hlsl_ir_node *op1, struct hlsl_ir_node *op2,
1129         struct source_location *loc) DECLSPEC_HIDDEN;
1130 struct hlsl_ir_expr *hlsl_sub(struct hlsl_ir_node *op1, struct hlsl_ir_node *op2,
1131         struct source_location *loc) DECLSPEC_HIDDEN;
1132 struct hlsl_ir_expr *hlsl_lt(struct hlsl_ir_node *op1, struct hlsl_ir_node *op2,
1133         struct source_location *loc) DECLSPEC_HIDDEN;
1134 struct hlsl_ir_expr *hlsl_gt(struct hlsl_ir_node *op1, struct hlsl_ir_node *op2,
1135         struct source_location *loc) DECLSPEC_HIDDEN;
1136 struct hlsl_ir_expr *hlsl_le(struct hlsl_ir_node *op1, struct hlsl_ir_node *op2,
1137         struct source_location *loc) DECLSPEC_HIDDEN;
1138 struct hlsl_ir_expr *hlsl_ge(struct hlsl_ir_node *op1, struct hlsl_ir_node *op2,
1139         struct source_location *loc) DECLSPEC_HIDDEN;
1140 struct hlsl_ir_expr *hlsl_eq(struct hlsl_ir_node *op1, struct hlsl_ir_node *op2,
1141         struct source_location *loc) DECLSPEC_HIDDEN;
1142 struct hlsl_ir_expr *hlsl_ne(struct hlsl_ir_node *op1, struct hlsl_ir_node *op2,
1143         struct source_location *loc) DECLSPEC_HIDDEN;
1144 struct hlsl_ir_deref *new_var_deref(struct hlsl_ir_var *var) DECLSPEC_HIDDEN;
1145 struct hlsl_ir_deref *new_record_deref(struct hlsl_ir_node *record, struct hlsl_struct_field *field) DECLSPEC_HIDDEN;
1146 struct hlsl_ir_node *make_assignment(struct hlsl_ir_node *left, enum parse_assign_op assign_op,
1147         DWORD writemask, struct hlsl_ir_node *right) DECLSPEC_HIDDEN;
1148 void push_scope(struct hlsl_parse_ctx *ctx) DECLSPEC_HIDDEN;
1149 BOOL pop_scope(struct hlsl_parse_ctx *ctx) DECLSPEC_HIDDEN;
1150 struct hlsl_ir_function_decl *new_func_decl(struct hlsl_type *return_type, struct list *parameters) DECLSPEC_HIDDEN;
1151 void init_functions_tree(struct wine_rb_tree *funcs) DECLSPEC_HIDDEN;
1152 void add_function_decl(struct wine_rb_tree *funcs, char *name, struct hlsl_ir_function_decl *decl,
1153         BOOL intrinsic) DECLSPEC_HIDDEN;
1154 struct bwriter_shader *parse_hlsl_shader(const char *text, enum shader_type type, DWORD major, DWORD minor,
1155         const char *entrypoint, char **messages) DECLSPEC_HIDDEN;
1156
1157 const char *debug_hlsl_type(const struct hlsl_type *type) DECLSPEC_HIDDEN;
1158 const char *debug_modifiers(DWORD modifiers) DECLSPEC_HIDDEN;
1159 void debug_dump_ir_function_decl(const struct hlsl_ir_function_decl *func) DECLSPEC_HIDDEN;
1160
1161 void free_hlsl_type(struct hlsl_type *type) DECLSPEC_HIDDEN;
1162 void free_instr(struct hlsl_ir_node *node) DECLSPEC_HIDDEN;
1163 void free_instr_list(struct list *list) DECLSPEC_HIDDEN;
1164 void free_function_rb(struct wine_rb_entry *entry, void *context) DECLSPEC_HIDDEN;
1165
1166
1167 #define MAKE_TAG(ch0, ch1, ch2, ch3) \
1168     ((DWORD)(ch0) | ((DWORD)(ch1) << 8) | \
1169     ((DWORD)(ch2) << 16) | ((DWORD)(ch3) << 24 ))
1170 #define TAG_Aon9 MAKE_TAG('A', 'o', 'n', '9')
1171 #define TAG_DXBC MAKE_TAG('D', 'X', 'B', 'C')
1172 #define TAG_ISGN MAKE_TAG('I', 'S', 'G', 'N')
1173 #define TAG_OSGN MAKE_TAG('O', 'S', 'G', 'N')
1174 #define TAG_OSG5 MAKE_TAG('O', 'S', 'G', '5')
1175 #define TAG_PCSG MAKE_TAG('P', 'C', 'S', 'G')
1176 #define TAG_RDEF MAKE_TAG('R', 'D', 'E', 'F')
1177 #define TAG_SDBG MAKE_TAG('S', 'D', 'B', 'G')
1178 #define TAG_SHDR MAKE_TAG('S', 'H', 'D', 'R')
1179 #define TAG_SHEX MAKE_TAG('S', 'H', 'E', 'X')
1180 #define TAG_STAT MAKE_TAG('S', 'T', 'A', 'T')
1181 #define TAG_XNAP MAKE_TAG('X', 'N', 'A', 'P')
1182 #define TAG_XNAS MAKE_TAG('X', 'N', 'A', 'S')
1183
1184 struct dxbc_section
1185 {
1186     DWORD tag;
1187     const char *data;
1188     DWORD data_size;
1189 };
1190
1191 struct dxbc
1192 {
1193     UINT size;
1194     UINT count;
1195     struct dxbc_section *sections;
1196 };
1197
1198 HRESULT dxbc_write_blob(struct dxbc *dxbc, ID3DBlob **blob) DECLSPEC_HIDDEN;
1199 void dxbc_destroy(struct dxbc *dxbc) DECLSPEC_HIDDEN;
1200 HRESULT dxbc_parse(const char *data, SIZE_T data_size, struct dxbc *dxbc) DECLSPEC_HIDDEN;
1201 HRESULT dxbc_add_section(struct dxbc *dxbc, DWORD tag, const char *data, DWORD data_size) DECLSPEC_HIDDEN;
1202 HRESULT dxbc_init(struct dxbc *dxbc, DWORD count) DECLSPEC_HIDDEN;
1203
1204 static inline void read_dword(const char **ptr, DWORD *d)
1205 {
1206     memcpy(d, *ptr, sizeof(*d));
1207     *ptr += sizeof(*d);
1208 }
1209
1210 static inline void write_dword(char **ptr, DWORD d)
1211 {
1212     memcpy(*ptr, &d, sizeof(d));
1213     *ptr += sizeof(d);
1214 }
1215
1216 void skip_dword_unknown(const char **ptr, unsigned int count) DECLSPEC_HIDDEN;
1217
1218 #endif /* __WINE_D3DCOMPILER_PRIVATE_H */