reactos/dll/directx/wine/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 <config.h>
  26 #include <wine/port.h>
  27
  28 #include <assert.h>
  29 #include <stdio.h>
  30
  31 #define COBJMACROS
  32 #include <windef.h>
  33 #include <winbase.h>
  34 #include <objbase.h>
  35 #include <d3dcompiler.h>
  36
  37 #include <wine/debug.h>
  38 #include <wine/list.h>
  39 #include <wine/rbtree.h>
  40
  41 /*
  42  * This doesn't belong here, but for some functions it is possible to return that value,
  43  * see http://msdn.microsoft.com/en-us/library/bb205278%28v=VS.85%29.aspx
  44  * The original definition is in D3DX10core.h.
  45  */
  46 #define D3DERR_INVALIDCALL 0x8876086c
  47
  48 /* TRACE helper functions */
  49 const char *debug_d3dcompiler_d3d_blob_part(D3D_BLOB_PART part) DECLSPEC_HIDDEN;
  50 const char *debug_d3dcompiler_shader_variable_class(D3D_SHADER_VARIABLE_CLASS c) DECLSPEC_HIDDEN;
  51 const char *debug_d3dcompiler_shader_variable_type(D3D_SHADER_VARIABLE_TYPE t) DECLSPEC_HIDDEN;
  52
  53 enum shader_type
  54 {
  55     ST_UNKNOWN,
  56     ST_VERTEX,
  57     ST_PIXEL
  58 };
  59
  60 typedef enum BWRITER_COMPARISON_TYPE {
  61     BWRITER_COMPARISON_NONE,
  62     BWRITER_COMPARISON_GT,
  63     BWRITER_COMPARISON_EQ,
  64     BWRITER_COMPARISON_GE,
  65     BWRITER_COMPARISON_LT,
  66     BWRITER_COMPARISON_NE,
  67     BWRITER_COMPARISON_LE
  68 } BWRITER_COMPARISON_TYPE;
  69
  70 struct constant {
  71     DWORD                   regnum;
  72     union {
  73         float               f;
  74         INT                 i;
  75         BOOL                b;
  76         DWORD               d;
  77     }                       value[4];
  78 };
  79
  80 struct shader_reg {
  81     DWORD                   type;
  82     DWORD                   regnum;
  83     struct shader_reg       *rel_reg;
  84     DWORD                   srcmod;
  85     union {
  86         DWORD               swizzle;
  87         DWORD               writemask;
  88     } u;
  89 };
  90
  91 struct instruction {
  92     DWORD                   opcode;
  93     DWORD                   dstmod;
  94     DWORD                   shift;
  95     BWRITER_COMPARISON_TYPE comptype;
  96     BOOL                    has_dst;
  97     struct shader_reg       dst;
  98     struct shader_reg       *src;
  99     unsigned int            num_srcs; /* For freeing the rel_regs */
 100     BOOL                    has_predicate;
 101     struct shader_reg       predicate;
 102     BOOL                    coissue;
 103 };
 104
 105 struct declaration {
 106     DWORD                   usage, usage_idx;
 107     DWORD                   regnum;
 108     DWORD                   mod;
 109     DWORD                   writemask;
 110     BOOL                    builtin;
 111 };
 112
 113 struct samplerdecl {
 114     DWORD                   type;
 115     DWORD                   regnum;
 116     DWORD                   mod;
 117 };
 118
 119 #define INSTRARRAY_INITIAL_SIZE 8
 120 struct bwriter_shader {
 121     enum shader_type        type;
 122
 123     /* Shader version selected */
 124     DWORD                   version;
 125
 126     /* Local constants. Every constant that is not defined below is loaded from
 127      * the global constant set at shader runtime
 128      */
 129     struct constant         **constF;
 130     struct constant         **constI;
 131     struct constant         **constB;
 132     unsigned int            num_cf, num_ci, num_cb;
 133
 134     /* Declared input and output varyings */
 135     struct declaration      *inputs, *outputs;
 136     unsigned int            num_inputs, num_outputs;
 137     struct samplerdecl      *samplers;
 138     unsigned int            num_samplers;
 139
 140     /* Are special pixel shader 3.0 registers declared? */
 141     BOOL                    vPos, vFace;
 142
 143     /* Array of shader instructions - The shader code itself */
 144     struct instruction      **instr;
 145     unsigned int            num_instrs, instr_alloc_size;
 146 };
 147
 148 static inline void *d3dcompiler_alloc(SIZE_T size)
 149 {
 150     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
 151 }
 152
 153 static inline void *d3dcompiler_realloc(void *ptr, SIZE_T size)
 154 {
 155     return HeapReAlloc(GetProcessHeap(), 0, ptr, size);
 156 }
 157
 158 static inline BOOL d3dcompiler_free(void *ptr)
 159 {
 160     return HeapFree(GetProcessHeap(), 0, ptr);
 161 }
 162
 163 static inline char *d3dcompiler_strdup(const char *string)
 164 {
 165     char *copy;
 166     SIZE_T len;
 167
 168     if (!string)
 169         return NULL;
 170
 171     len = strlen(string);
 172     copy = d3dcompiler_alloc(len + 1);
 173     if (copy)
 174         memcpy(copy, string, len + 1);
 175     return copy;
 176 }
 177
 178 struct asm_parser;
 179
 180 /* This structure is only used in asmshader.y, but since the .l file accesses the semantic types
 181  * too it has to know it as well
 182  */
 183 struct rel_reg {
 184     BOOL            has_rel_reg;
 185     DWORD           type;
 186     DWORD           additional_offset;
 187     DWORD           rel_regnum;
 188     DWORD           swizzle;
 189 };
 190
 191 #define MAX_SRC_REGS 4
 192
 193 struct src_regs {
 194     struct shader_reg reg[MAX_SRC_REGS];
 195     unsigned int      count;
 196 };
 197
 198 struct asmparser_backend {
 199     void (*constF)(struct asm_parser *This, DWORD reg, float x, float y, float z, float w);
 200     void (*constI)(struct asm_parser *This, DWORD reg, INT x, INT y, INT z, INT w);
 201     void (*constB)(struct asm_parser *This, DWORD reg, BOOL x);
 202
 203     void (*dstreg)(struct asm_parser *This, struct instruction *instr,
 204                    const struct shader_reg *dst);
 205     void (*srcreg)(struct asm_parser *This, struct instruction *instr, int num,
 206                    const struct shader_reg *src);
 207
 208     void (*predicate)(struct asm_parser *This,
 209                       const struct shader_reg *predicate);
 210     void (*coissue)(struct asm_parser *This);
 211
 212     void (*dcl_output)(struct asm_parser *This, DWORD usage, DWORD num,
 213                        const struct shader_reg *reg);
 214     void (*dcl_input)(struct asm_parser *This, DWORD usage, DWORD num,
 215                       DWORD mod, const struct shader_reg *reg);
 216     void (*dcl_sampler)(struct asm_parser *This, DWORD samptype, DWORD mod,
 217                         DWORD regnum, unsigned int line_no);
 218
 219     void (*end)(struct asm_parser *This);
 220
 221     void (*instr)(struct asm_parser *This, DWORD opcode, DWORD mod, DWORD shift,
 222                   BWRITER_COMPARISON_TYPE comp, const struct shader_reg *dst,
 223                   const struct src_regs *srcs, int expectednsrcs);
 224 };
 225
 226 struct instruction *alloc_instr(unsigned int srcs) DECLSPEC_HIDDEN;
 227 BOOL add_instruction(struct bwriter_shader *shader, struct instruction *instr) DECLSPEC_HIDDEN;
 228 BOOL add_constF(struct bwriter_shader *shader, DWORD reg, float x, float y, float z, float w) DECLSPEC_HIDDEN;
 229 BOOL add_constI(struct bwriter_shader *shader, DWORD reg, INT x, INT y, INT z, INT w) DECLSPEC_HIDDEN;
 230 BOOL add_constB(struct bwriter_shader *shader, DWORD reg, BOOL x) DECLSPEC_HIDDEN;
 231 BOOL record_declaration(struct bwriter_shader *shader, DWORD usage, DWORD usage_idx,
 232         DWORD mod, BOOL output, DWORD regnum, DWORD writemask, BOOL builtin) DECLSPEC_HIDDEN;
 233 BOOL record_sampler(struct bwriter_shader *shader, DWORD samptype, DWORD mod, DWORD regnum) DECLSPEC_HIDDEN;
 234
 235 #define MESSAGEBUFFER_INITIAL_SIZE 256
 236
 237 enum parse_status
 238 {
 239     PARSE_SUCCESS = 0,
 240     PARSE_WARN = 1,
 241     PARSE_ERR = 2
 242 };
 243
 244 struct compilation_messages
 245 {
 246     char *string;
 247     unsigned int size;
 248     unsigned int capacity;
 249 };
 250
 251 struct asm_parser
 252 {
 253     /* The function table of the parser implementation */
 254     const struct asmparser_backend *funcs;
 255
 256     /* Private data follows */
 257     struct bwriter_shader *shader;
 258     unsigned int m3x3pad_count;
 259
 260     enum parse_status status;
 261     struct compilation_messages messages;
 262     unsigned int line_no;
 263 };
 264
 265 extern struct asm_parser asm_ctx DECLSPEC_HIDDEN;
 266
 267 void create_vs10_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 268 void create_vs11_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 269 void create_vs20_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 270 void create_vs2x_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 271 void create_vs30_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 272 void create_ps10_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 273 void create_ps11_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 274 void create_ps12_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 275 void create_ps13_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 276 void create_ps14_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 277 void create_ps20_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 278 void create_ps2x_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 279 void create_ps30_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 280
 281 struct bwriter_shader *parse_asm_shader(char **messages) DECLSPEC_HIDDEN;
 282
 283 #ifdef __GNUC__
 284 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
 285 #else
 286 #define PRINTF_ATTR(fmt,args)
 287 #endif
 288
 289 void compilation_message(struct compilation_messages *msg, const char *fmt, va_list args) DECLSPEC_HIDDEN;
 290 void asmparser_message(struct asm_parser *ctx, const char *fmt, ...) PRINTF_ATTR(2,3) DECLSPEC_HIDDEN;
 291 static inline void set_parse_status(enum parse_status *current, enum parse_status update)
 292 {
 293     if (update == PARSE_ERR)
 294         *current = PARSE_ERR;
 295     else if (update == PARSE_WARN && *current == PARSE_SUCCESS)
 296         *current = PARSE_WARN;
 297 }
 298
 299 /* A reasonable value as initial size */
 300 #define BYTECODEBUFFER_INITIAL_SIZE 32
 301 struct bytecode_buffer {
 302     DWORD *data;
 303     DWORD size;
 304     DWORD alloc_size;
 305     /* For tracking rare out of memory situations without passing
 306      * return values around everywhere
 307      */
 308     HRESULT state;
 309 };
 310
 311 struct bc_writer; /* Predeclaration for use in vtable parameters */
 312
 313 typedef void (*instr_writer)(struct bc_writer *This,
 314                              const struct instruction *instr,
 315                              struct bytecode_buffer *buffer);
 316
 317 struct bytecode_backend {
 318     void (*header)(struct bc_writer *This, const struct bwriter_shader *shader,
 319                    struct bytecode_buffer *buffer);
 320     void (*end)(struct bc_writer *This, const struct bwriter_shader *shader,
 321                 struct bytecode_buffer *buffer);
 322     void (*srcreg)(struct bc_writer *This, const struct shader_reg *reg,
 323                    struct bytecode_buffer *buffer);
 324     void (*dstreg)(struct bc_writer *This, const struct shader_reg *reg,
 325                    struct bytecode_buffer *buffer, DWORD shift, DWORD mod);
 326     void (*opcode)(struct bc_writer *This, const struct instruction *instr,
 327                    DWORD token, struct bytecode_buffer *buffer);
 328
 329     const struct instr_handler_table {
 330         DWORD opcode;
 331         instr_writer func;
 332     } *instructions;
 333 };
 334
 335 /* Bytecode writing stuff */
 336 struct bc_writer {
 337     const struct bytecode_backend *funcs;
 338
 339     /* Avoid result checking */
 340     HRESULT                       state;
 341
 342     DWORD                         version;
 343
 344     /* Vertex shader varying mapping */
 345     DWORD                         oPos_regnum;
 346     DWORD                         oD_regnum[2];
 347     DWORD                         oT_regnum[8];
 348     DWORD                         oFog_regnum;
 349     DWORD                         oFog_mask;
 350     DWORD                         oPts_regnum;
 351     DWORD                         oPts_mask;
 352
 353     /* Pixel shader specific members */
 354     DWORD                         t_regnum[8];
 355     DWORD                         v_regnum[2];
 356 };
 357
 358 /* Debug utility routines */
 359 const char *debug_print_srcmod(DWORD mod) DECLSPEC_HIDDEN;
 360 const char *debug_print_dstmod(DWORD mod) DECLSPEC_HIDDEN;
 361 const char *debug_print_shift(DWORD shift) DECLSPEC_HIDDEN;
 362 const char *debug_print_dstreg(const struct shader_reg *reg) DECLSPEC_HIDDEN;
 363 const char *debug_print_srcreg(const struct shader_reg *reg) DECLSPEC_HIDDEN;
 364 const char *debug_print_comp(DWORD comp) DECLSPEC_HIDDEN;
 365 const char *debug_print_opcode(DWORD opcode) DECLSPEC_HIDDEN;
 366
 367 /* Used to signal an incorrect swizzle/writemask */
 368 #define SWIZZLE_ERR ~0U
 369
 370 /*
 371   Enumerations and defines used in the bytecode writer
 372   intermediate representation
 373 */
 374 typedef enum _BWRITERSHADER_INSTRUCTION_OPCODE_TYPE {
 375     BWRITERSIO_NOP,
 376     BWRITERSIO_MOV,
 377     BWRITERSIO_ADD,
 378     BWRITERSIO_SUB,
 379     BWRITERSIO_MAD,
 380     BWRITERSIO_MUL,
 381     BWRITERSIO_RCP,
 382     BWRITERSIO_RSQ,
 383     BWRITERSIO_DP3,
 384     BWRITERSIO_DP4,
 385     BWRITERSIO_MIN,
 386     BWRITERSIO_MAX,
 387     BWRITERSIO_SLT,
 388     BWRITERSIO_SGE,
 389     BWRITERSIO_EXP,
 390     BWRITERSIO_LOG,
 391     BWRITERSIO_LIT,
 392     BWRITERSIO_DST,
 393     BWRITERSIO_LRP,
 394     BWRITERSIO_FRC,
 395     BWRITERSIO_M4x4,
 396     BWRITERSIO_M4x3,
 397     BWRITERSIO_M3x4,
 398     BWRITERSIO_M3x3,
 399     BWRITERSIO_M3x2,
 400     BWRITERSIO_CALL,
 401     BWRITERSIO_CALLNZ,
 402     BWRITERSIO_LOOP,
 403     BWRITERSIO_RET,
 404     BWRITERSIO_ENDLOOP,
 405     BWRITERSIO_LABEL,
 406     BWRITERSIO_DCL,
 407     BWRITERSIO_POW,
 408     BWRITERSIO_CRS,
 409     BWRITERSIO_SGN,
 410     BWRITERSIO_ABS,
 411     BWRITERSIO_NRM,
 412     BWRITERSIO_SINCOS,
 413     BWRITERSIO_REP,
 414     BWRITERSIO_ENDREP,
 415     BWRITERSIO_IF,
 416     BWRITERSIO_IFC,
 417     BWRITERSIO_ELSE,
 418     BWRITERSIO_ENDIF,
 419     BWRITERSIO_BREAK,
 420     BWRITERSIO_BREAKC,
 421     BWRITERSIO_MOVA,
 422     BWRITERSIO_DEFB,
 423     BWRITERSIO_DEFI,
 424
 425     BWRITERSIO_TEXCOORD,
 426     BWRITERSIO_TEXKILL,
 427     BWRITERSIO_TEX,
 428     BWRITERSIO_TEXBEM,
 429     BWRITERSIO_TEXBEML,
 430     BWRITERSIO_TEXREG2AR,
 431     BWRITERSIO_TEXREG2GB,
 432     BWRITERSIO_TEXM3x2PAD,
 433     BWRITERSIO_TEXM3x2TEX,
 434     BWRITERSIO_TEXM3x3PAD,
 435     BWRITERSIO_TEXM3x3TEX,
 436     BWRITERSIO_TEXM3x3SPEC,
 437     BWRITERSIO_TEXM3x3VSPEC,
 438     BWRITERSIO_EXPP,
 439     BWRITERSIO_LOGP,
 440     BWRITERSIO_CND,
 441     BWRITERSIO_DEF,
 442     BWRITERSIO_TEXREG2RGB,
 443     BWRITERSIO_TEXDP3TEX,
 444     BWRITERSIO_TEXM3x2DEPTH,
 445     BWRITERSIO_TEXDP3,
 446     BWRITERSIO_TEXM3x3,
 447     BWRITERSIO_TEXDEPTH,
 448     BWRITERSIO_CMP,
 449     BWRITERSIO_BEM,
 450     BWRITERSIO_DP2ADD,
 451     BWRITERSIO_DSX,
 452     BWRITERSIO_DSY,
 453     BWRITERSIO_TEXLDD,
 454     BWRITERSIO_SETP,
 455     BWRITERSIO_TEXLDL,
 456     BWRITERSIO_BREAKP,
 457     BWRITERSIO_TEXLDP,
 458     BWRITERSIO_TEXLDB,
 459
 460     BWRITERSIO_PHASE,
 461     BWRITERSIO_COMMENT,
 462     BWRITERSIO_END,
 463 } BWRITERSHADER_INSTRUCTION_OPCODE_TYPE;
 464
 465 typedef enum _BWRITERSHADER_PARAM_REGISTER_TYPE {
 466     BWRITERSPR_TEMP,
 467     BWRITERSPR_INPUT,
 468     BWRITERSPR_CONST,
 469     BWRITERSPR_ADDR,
 470     BWRITERSPR_TEXTURE,
 471     BWRITERSPR_RASTOUT,
 472     BWRITERSPR_ATTROUT,
 473     BWRITERSPR_TEXCRDOUT,
 474     BWRITERSPR_OUTPUT,
 475     BWRITERSPR_CONSTINT,
 476     BWRITERSPR_COLOROUT,
 477     BWRITERSPR_DEPTHOUT,
 478     BWRITERSPR_SAMPLER,
 479     BWRITERSPR_CONSTBOOL,
 480     BWRITERSPR_LOOP,
 481     BWRITERSPR_MISCTYPE,
 482     BWRITERSPR_LABEL,
 483     BWRITERSPR_PREDICATE
 484 } BWRITERSHADER_PARAM_REGISTER_TYPE;
 485
 486 typedef enum _BWRITERVS_RASTOUT_OFFSETS
 487 {
 488     BWRITERSRO_POSITION,
 489     BWRITERSRO_FOG,
 490     BWRITERSRO_POINT_SIZE
 491 } BWRITERVS_RASTOUT_OFFSETS;
 492
 493 #define BWRITERSP_WRITEMASK_0   0x1 /* .x r */
 494 #define BWRITERSP_WRITEMASK_1   0x2 /* .y g */
 495 #define BWRITERSP_WRITEMASK_2   0x4 /* .z b */
 496 #define BWRITERSP_WRITEMASK_3   0x8 /* .w a */
 497 #define BWRITERSP_WRITEMASK_ALL 0xf /* all */
 498
 499 typedef enum _BWRITERSHADER_PARAM_DSTMOD_TYPE {
 500     BWRITERSPDM_NONE = 0,
 501     BWRITERSPDM_SATURATE = 1,
 502     BWRITERSPDM_PARTIALPRECISION = 2,
 503     BWRITERSPDM_MSAMPCENTROID = 4,
 504 } BWRITERSHADER_PARAM_DSTMOD_TYPE;
 505
 506 typedef enum _BWRITERSAMPLER_TEXTURE_TYPE {
 507     BWRITERSTT_UNKNOWN = 0,
 508     BWRITERSTT_1D = 1,
 509     BWRITERSTT_2D = 2,
 510     BWRITERSTT_CUBE = 3,
 511     BWRITERSTT_VOLUME = 4,
 512 } BWRITERSAMPLER_TEXTURE_TYPE;
 513
 514 #define BWRITERSI_TEXLD_PROJECT 1
 515 #define BWRITERSI_TEXLD_BIAS    2
 516
 517 typedef enum _BWRITERSHADER_PARAM_SRCMOD_TYPE {
 518     BWRITERSPSM_NONE = 0,
 519     BWRITERSPSM_NEG,
 520     BWRITERSPSM_BIAS,
 521     BWRITERSPSM_BIASNEG,
 522     BWRITERSPSM_SIGN,
 523     BWRITERSPSM_SIGNNEG,
 524     BWRITERSPSM_COMP,
 525     BWRITERSPSM_X2,
 526     BWRITERSPSM_X2NEG,
 527     BWRITERSPSM_DZ,
 528     BWRITERSPSM_DW,
 529     BWRITERSPSM_ABS,
 530     BWRITERSPSM_ABSNEG,
 531     BWRITERSPSM_NOT,
 532 } BWRITERSHADER_PARAM_SRCMOD_TYPE;
 533
 534 #define BWRITER_SM1_VS  0xfffe
 535 #define BWRITER_SM1_PS  0xffff
 536
 537 #define BWRITERPS_VERSION(major, minor) ((BWRITER_SM1_PS << 16) | ((major) << 8) | (minor))
 538 #define BWRITERVS_VERSION(major, minor) ((BWRITER_SM1_VS << 16) | ((major) << 8) | (minor))
 539
 540 #define BWRITERVS_SWIZZLE_SHIFT      16
 541 #define BWRITERVS_SWIZZLE_MASK       (0xFF << BWRITERVS_SWIZZLE_SHIFT)
 542
 543 #define BWRITERVS_X_X       (0 << BWRITERVS_SWIZZLE_SHIFT)
 544 #define BWRITERVS_X_Y       (1 << BWRITERVS_SWIZZLE_SHIFT)
 545 #define BWRITERVS_X_Z       (2 << BWRITERVS_SWIZZLE_SHIFT)
 546 #define BWRITERVS_X_W       (3 << BWRITERVS_SWIZZLE_SHIFT)
 547
 548 #define BWRITERVS_Y_X       (0 << (BWRITERVS_SWIZZLE_SHIFT + 2))
 549 #define BWRITERVS_Y_Y       (1 << (BWRITERVS_SWIZZLE_SHIFT + 2))
 550 #define BWRITERVS_Y_Z       (2 << (BWRITERVS_SWIZZLE_SHIFT + 2))
 551 #define BWRITERVS_Y_W       (3 << (BWRITERVS_SWIZZLE_SHIFT + 2))
 552
 553 #define BWRITERVS_Z_X       (0 << (BWRITERVS_SWIZZLE_SHIFT + 4))
 554 #define BWRITERVS_Z_Y       (1 << (BWRITERVS_SWIZZLE_SHIFT + 4))
 555 #define BWRITERVS_Z_Z       (2 << (BWRITERVS_SWIZZLE_SHIFT + 4))
 556 #define BWRITERVS_Z_W       (3 << (BWRITERVS_SWIZZLE_SHIFT + 4))
 557
 558 #define BWRITERVS_W_X       (0 << (BWRITERVS_SWIZZLE_SHIFT + 6))
 559 #define BWRITERVS_W_Y       (1 << (BWRITERVS_SWIZZLE_SHIFT + 6))
 560 #define BWRITERVS_W_Z       (2 << (BWRITERVS_SWIZZLE_SHIFT + 6))
 561 #define BWRITERVS_W_W       (3 << (BWRITERVS_SWIZZLE_SHIFT + 6))
 562
 563 #define BWRITERVS_NOSWIZZLE (BWRITERVS_X_X | BWRITERVS_Y_Y | BWRITERVS_Z_Z | BWRITERVS_W_W)
 564
 565 #define BWRITERVS_SWIZZLE_X (BWRITERVS_X_X | BWRITERVS_Y_X | BWRITERVS_Z_X | BWRITERVS_W_X)
 566 #define BWRITERVS_SWIZZLE_Y (BWRITERVS_X_Y | BWRITERVS_Y_Y | BWRITERVS_Z_Y | BWRITERVS_W_Y)
 567 #define BWRITERVS_SWIZZLE_Z (BWRITERVS_X_Z | BWRITERVS_Y_Z | BWRITERVS_Z_Z | BWRITERVS_W_Z)
 568 #define BWRITERVS_SWIZZLE_W (BWRITERVS_X_W | BWRITERVS_Y_W | BWRITERVS_Z_W | BWRITERVS_W_W)
 569
 570 typedef enum _BWRITERDECLUSAGE {
 571     BWRITERDECLUSAGE_POSITION,
 572     BWRITERDECLUSAGE_BLENDWEIGHT,
 573     BWRITERDECLUSAGE_BLENDINDICES,
 574     BWRITERDECLUSAGE_NORMAL,
 575     BWRITERDECLUSAGE_PSIZE,
 576     BWRITERDECLUSAGE_TEXCOORD,
 577     BWRITERDECLUSAGE_TANGENT,
 578     BWRITERDECLUSAGE_BINORMAL,
 579     BWRITERDECLUSAGE_TESSFACTOR,
 580     BWRITERDECLUSAGE_POSITIONT,
 581     BWRITERDECLUSAGE_COLOR,
 582     BWRITERDECLUSAGE_FOG,
 583     BWRITERDECLUSAGE_DEPTH,
 584     BWRITERDECLUSAGE_SAMPLE
 585 } BWRITERDECLUSAGE;
 586
 587 /* ps 1.x texture registers mappings */
 588 #define T0_REG          2
 589 #define T1_REG          3
 590 #define T2_REG          4
 591 #define T3_REG          5
 592
 593 struct bwriter_shader *SlAssembleShader(const char *text, char **messages) DECLSPEC_HIDDEN;
 594 HRESULT SlWriteBytecode(const struct bwriter_shader *shader, int dxversion, DWORD **result, DWORD *size) DECLSPEC_HIDDEN;
 595 void SlDeleteShader(struct bwriter_shader *shader) DECLSPEC_HIDDEN;
 596
 597 /* The general IR structure is inspired by Mesa GLSL hir, even though the code
 598  * ends up being quite different in practice. Anyway, here comes the relevant
 599  * licensing information.
 600  *
 601  * Copyright © 2010 Intel Corporation
 602  *
 603  * Permission is hereby granted, free of charge, to any person obtaining a
 604  * copy of this software and associated documentation files (the "Software"),
 605  * to deal in the Software without restriction, including without limitation
 606  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 607  * and/or sell copies of the Software, and to permit persons to whom the
 608  * Software is furnished to do so, subject to the following conditions:
 609  *
 610  * The above copyright notice and this permission notice (including the next
 611  * paragraph) shall be included in all copies or substantial portions of the
 612  * Software.
 613  *
 614  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 615  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 616  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 617  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 618  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 619  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 620  * DEALINGS IN THE SOFTWARE.
 621  */
 622
 623 enum hlsl_type_class
 624 {
 625     HLSL_CLASS_SCALAR,
 626     HLSL_CLASS_VECTOR,
 627     HLSL_CLASS_MATRIX,
 628     HLSL_CLASS_LAST_NUMERIC = HLSL_CLASS_MATRIX,
 629     HLSL_CLASS_STRUCT,
 630     HLSL_CLASS_ARRAY,
 631     HLSL_CLASS_OBJECT,
 632 };
 633
 634 enum hlsl_base_type
 635 {
 636     HLSL_TYPE_FLOAT,
 637     HLSL_TYPE_HALF,
 638     HLSL_TYPE_DOUBLE,
 639     HLSL_TYPE_INT,
 640     HLSL_TYPE_UINT,
 641     HLSL_TYPE_BOOL,
 642     HLSL_TYPE_LAST_SCALAR = HLSL_TYPE_BOOL,
 643     HLSL_TYPE_SAMPLER,
 644     HLSL_TYPE_TEXTURE,
 645     HLSL_TYPE_PIXELSHADER,
 646     HLSL_TYPE_VERTEXSHADER,
 647     HLSL_TYPE_STRING,
 648     HLSL_TYPE_VOID,
 649 };
 650
 651 enum hlsl_sampler_dim
 652 {
 653    HLSL_SAMPLER_DIM_GENERIC,
 654    HLSL_SAMPLER_DIM_1D,
 655    HLSL_SAMPLER_DIM_2D,
 656    HLSL_SAMPLER_DIM_3D,
 657    HLSL_SAMPLER_DIM_CUBE,
 658 };
 659
 660 enum hlsl_matrix_majority
 661 {
 662     HLSL_COLUMN_MAJOR,
 663     HLSL_ROW_MAJOR
 664 };
 665
 666 struct hlsl_type
 667 {
 668     struct list entry;
 669     struct wine_rb_entry scope_entry;
 670     enum hlsl_type_class type;
 671     enum hlsl_base_type base_type;
 672     enum hlsl_sampler_dim sampler_dim;
 673     const char *name;
 674     unsigned int modifiers;
 675     unsigned int dimx;
 676     unsigned int dimy;
 677     union
 678     {
 679         struct list *elements;
 680         struct
 681         {
 682             struct hlsl_type *type;
 683             unsigned int elements_count;
 684         } array;
 685     } e;
 686 };
 687
 688 struct hlsl_struct_field
 689 {
 690     struct list entry;
 691     struct hlsl_type *type;
 692     const char *name;
 693     const char *semantic;
 694     DWORD modifiers;
 695 };
 696
 697 struct source_location
 698 {
 699     const char *file;
 700     unsigned int line;
 701     unsigned int col;
 702 };
 703
 704 enum hlsl_ir_node_type
 705 {
 706     HLSL_IR_VAR = 0,
 707     HLSL_IR_ASSIGNMENT,
 708     HLSL_IR_CONSTANT,
 709     HLSL_IR_CONSTRUCTOR,
 710     HLSL_IR_DEREF,
 711     HLSL_IR_EXPR,
 712     HLSL_IR_FUNCTION_DECL,
 713     HLSL_IR_IF,
 714     HLSL_IR_LOOP,
 715     HLSL_IR_JUMP,
 716     HLSL_IR_SWIZZLE,
 717 };
 718
 719 struct hlsl_ir_node
 720 {
 721     struct list entry;
 722     enum hlsl_ir_node_type type;
 723     struct hlsl_type *data_type;
 724
 725     struct source_location loc;
 726 };
 727
 728 #define HLSL_STORAGE_EXTERN          0x00000001
 729 #define HLSL_STORAGE_NOINTERPOLATION 0x00000002
 730 #define HLSL_MODIFIER_PRECISE        0x00000004
 731 #define HLSL_STORAGE_SHARED          0x00000008
 732 #define HLSL_STORAGE_GROUPSHARED     0x00000010
 733 #define HLSL_STORAGE_STATIC          0x00000020
 734 #define HLSL_STORAGE_UNIFORM         0x00000040
 735 #define HLSL_STORAGE_VOLATILE        0x00000080
 736 #define HLSL_MODIFIER_CONST          0x00000100
 737 #define HLSL_MODIFIER_ROW_MAJOR      0x00000200
 738 #define HLSL_MODIFIER_COLUMN_MAJOR   0x00000400
 739 #define HLSL_MODIFIER_IN             0x00000800
 740 #define HLSL_MODIFIER_OUT            0x00001000
 741
 742 #define HLSL_TYPE_MODIFIERS_MASK     (HLSL_MODIFIER_PRECISE | HLSL_STORAGE_VOLATILE | \
 743                                       HLSL_MODIFIER_CONST | HLSL_MODIFIER_ROW_MAJOR | \
 744                                       HLSL_MODIFIER_COLUMN_MAJOR)
 745
 746 #define HLSL_MODIFIERS_COMPARISON_MASK (HLSL_MODIFIER_ROW_MAJOR | HLSL_MODIFIER_COLUMN_MAJOR)
 747
 748 struct hlsl_ir_var
 749 {
 750     struct hlsl_ir_node node;
 751     const char *name;
 752     const char *semantic;
 753     unsigned int modifiers;
 754     struct list scope_entry;
 755
 756     struct hlsl_var_allocation *allocation;
 757 };
 758
 759 struct hlsl_ir_function
 760 {
 761     struct wine_rb_entry entry;
 762     const char *name;
 763     struct wine_rb_tree overloads;
 764     BOOL intrinsic;
 765 };
 766
 767 struct hlsl_ir_function_decl
 768 {
 769     struct hlsl_ir_node node;
 770     struct wine_rb_entry entry;
 771     struct hlsl_ir_function *func;
 772     const char *semantic;
 773     struct list *parameters;
 774     struct list *body;
 775 };
 776
 777 struct hlsl_ir_if
 778 {
 779     struct hlsl_ir_node node;
 780     struct hlsl_ir_node *condition;
 781     struct list *then_instrs;
 782     struct list *else_instrs;
 783 };
 784
 785 struct hlsl_ir_loop
 786 {
 787     struct hlsl_ir_node node;
 788     /* loop condition is stored in the body (as "if (!condition) break;") */
 789     struct list *body;
 790 };
 791
 792 struct hlsl_ir_assignment
 793 {
 794     struct hlsl_ir_node node;
 795     struct hlsl_ir_node *lhs;
 796     struct hlsl_ir_node *rhs;
 797     unsigned char writemask;
 798 };
 799
 800 enum hlsl_ir_expr_op {
 801     HLSL_IR_UNOP_BIT_NOT = 0,
 802     HLSL_IR_UNOP_LOGIC_NOT,
 803     HLSL_IR_UNOP_NEG,
 804     HLSL_IR_UNOP_ABS,
 805     HLSL_IR_UNOP_SIGN,
 806     HLSL_IR_UNOP_RCP,
 807     HLSL_IR_UNOP_RSQ,
 808     HLSL_IR_UNOP_SQRT,
 809     HLSL_IR_UNOP_NRM,
 810     HLSL_IR_UNOP_EXP2,
 811     HLSL_IR_UNOP_LOG2,
 812
 813     HLSL_IR_UNOP_CAST,
 814
 815     HLSL_IR_UNOP_FRACT,
 816
 817     HLSL_IR_UNOP_SIN,
 818     HLSL_IR_UNOP_COS,
 819     HLSL_IR_UNOP_SIN_REDUCED,    /* Reduced range [-pi, pi] */
 820     HLSL_IR_UNOP_COS_REDUCED,    /* Reduced range [-pi, pi] */
 821
 822     HLSL_IR_UNOP_DSX,
 823     HLSL_IR_UNOP_DSY,
 824
 825     HLSL_IR_UNOP_SAT,
 826
 827     HLSL_IR_BINOP_ADD,
 828     HLSL_IR_BINOP_SUB,
 829     HLSL_IR_BINOP_MUL,
 830     HLSL_IR_BINOP_DIV,
 831
 832     HLSL_IR_BINOP_MOD,
 833
 834     HLSL_IR_BINOP_LESS,
 835     HLSL_IR_BINOP_GREATER,
 836     HLSL_IR_BINOP_LEQUAL,
 837     HLSL_IR_BINOP_GEQUAL,
 838     HLSL_IR_BINOP_EQUAL,
 839     HLSL_IR_BINOP_NEQUAL,
 840
 841     HLSL_IR_BINOP_LOGIC_AND,
 842     HLSL_IR_BINOP_LOGIC_OR,
 843
 844     HLSL_IR_BINOP_LSHIFT,
 845     HLSL_IR_BINOP_RSHIFT,
 846     HLSL_IR_BINOP_BIT_AND,
 847     HLSL_IR_BINOP_BIT_OR,
 848     HLSL_IR_BINOP_BIT_XOR,
 849
 850     HLSL_IR_BINOP_DOT,
 851     HLSL_IR_BINOP_CRS,
 852     HLSL_IR_BINOP_MIN,
 853     HLSL_IR_BINOP_MAX,
 854
 855     HLSL_IR_BINOP_POW,
 856
 857     HLSL_IR_BINOP_PREINC,
 858     HLSL_IR_BINOP_PREDEC,
 859     HLSL_IR_BINOP_POSTINC,
 860     HLSL_IR_BINOP_POSTDEC,
 861
 862     HLSL_IR_TEROP_LERP,
 863
 864     HLSL_IR_SEQUENCE,
 865 };
 866
 867 struct hlsl_ir_expr
 868 {
 869     struct hlsl_ir_node node;
 870     enum hlsl_ir_expr_op op;
 871     struct hlsl_ir_node *operands[3];
 872     struct list *subexpressions;
 873 };
 874
 875 enum hlsl_ir_jump_type
 876 {
 877     HLSL_IR_JUMP_BREAK,
 878     HLSL_IR_JUMP_CONTINUE,
 879     HLSL_IR_JUMP_DISCARD,
 880     HLSL_IR_JUMP_RETURN,
 881 };
 882
 883 struct hlsl_ir_jump
 884 {
 885     struct hlsl_ir_node node;
 886     enum hlsl_ir_jump_type type;
 887     struct hlsl_ir_node *return_value;
 888 };
 889
 890 struct hlsl_ir_swizzle
 891 {
 892     struct hlsl_ir_node node;
 893     struct hlsl_ir_node *val;
 894     DWORD swizzle;
 895 };
 896
 897 enum hlsl_ir_deref_type
 898 {
 899     HLSL_IR_DEREF_VAR,
 900     HLSL_IR_DEREF_ARRAY,
 901     HLSL_IR_DEREF_RECORD,
 902 };
 903
 904 struct hlsl_ir_deref
 905 {
 906     struct hlsl_ir_node node;
 907     enum hlsl_ir_deref_type type;
 908     union
 909     {
 910         struct hlsl_ir_var *var;
 911         struct
 912         {
 913             struct hlsl_ir_node *array;
 914             struct hlsl_ir_node *index;
 915         } array;
 916         struct
 917         {
 918             struct hlsl_ir_node *record;
 919             struct hlsl_struct_field *field;
 920         } record;
 921     } v;
 922 };
 923
 924 struct hlsl_ir_constant
 925 {
 926     struct hlsl_ir_node node;
 927     union
 928     {
 929         union
 930         {
 931             unsigned u[16];
 932             int i[16];
 933             float f[16];
 934             double d[16];
 935             BOOL b[16];
 936         } value;
 937         struct hlsl_ir_constant *array_elements;
 938         struct list *struct_elements;
 939     } v;
 940 };
 941
 942 struct hlsl_ir_constructor
 943 {
 944     struct hlsl_ir_node node;
 945     struct list *arguments;
 946 };
 947
 948 struct hlsl_scope
 949 {
 950     struct list entry;
 951     struct list vars;
 952     struct wine_rb_tree types;
 953     struct hlsl_scope *upper;
 954 };
 955
 956 /* Structures used only during parsing */
 957 struct parse_parameter
 958 {
 959     struct hlsl_type *type;
 960     const char *name;
 961     const char *semantic;
 962     unsigned int modifiers;
 963 };
 964
 965 struct parse_variable_def
 966 {
 967     struct list entry;
 968     struct source_location loc;
 969
 970     char *name;
 971     unsigned int array_size;
 972     char *semantic;
 973     struct list *initializer;
 974 };
 975
 976 struct parse_function
 977 {
 978     char *name;
 979     struct hlsl_ir_function_decl *decl;
 980 };
 981
 982 struct parse_if_body
 983 {
 984     struct list *then_instrs;
 985     struct list *else_instrs;
 986 };
 987
 988 enum parse_unary_op
 989 {
 990     UNARY_OP_PLUS,
 991     UNARY_OP_MINUS,
 992     UNARY_OP_LOGICNOT,
 993     UNARY_OP_BITNOT,
 994 };
 995
 996 enum parse_assign_op
 997 {
 998     ASSIGN_OP_ASSIGN,
 999     ASSIGN_OP_ADD,
1000     ASSIGN_OP_SUB,
1001     ASSIGN_OP_MUL,
1002     ASSIGN_OP_DIV,
1003     ASSIGN_OP_MOD,
1004     ASSIGN_OP_LSHIFT,
1005     ASSIGN_OP_RSHIFT,
1006     ASSIGN_OP_AND,
1007     ASSIGN_OP_OR,
1008     ASSIGN_OP_XOR,
1009 };
1010
1011 struct hlsl_parse_ctx
1012 {
1013     const char **source_files;
1014     unsigned int source_files_count;
1015     const char *source_file;
1016     unsigned int line_no;
1017     unsigned int column;
1018     enum parse_status status;
1019     struct compilation_messages messages;
1020
1021     struct hlsl_scope *cur_scope;
1022     struct hlsl_scope *globals;
1023     struct list scopes;
1024
1025     struct list types;
1026     struct wine_rb_tree functions;
1027
1028     enum hlsl_matrix_majority matrix_majority;
1029 };
1030
1031 extern struct hlsl_parse_ctx hlsl_ctx DECLSPEC_HIDDEN;
1032
1033 enum hlsl_error_level
1034 {
1035     HLSL_LEVEL_ERROR = 0,
1036     HLSL_LEVEL_WARNING,
1037     HLSL_LEVEL_NOTE,
1038 };
1039
1040 void hlsl_message(const char *fmt, ...) PRINTF_ATTR(1,2) DECLSPEC_HIDDEN;
1041 void hlsl_report_message(const char *filename, DWORD line, DWORD column,
1042         enum hlsl_error_level level, const char *fmt, ...) PRINTF_ATTR(5,6) DECLSPEC_HIDDEN;
1043
1044 static inline struct hlsl_ir_var *var_from_node(const struct hlsl_ir_node *node)
1045 {
1046     assert(node->type == HLSL_IR_VAR);
1047     return CONTAINING_RECORD(node, struct hlsl_ir_var, node);
1048 }
1049
1050 static inline struct hlsl_ir_expr *expr_from_node(const struct hlsl_ir_node *node)
1051 {
1052     assert(node->type == HLSL_IR_EXPR);
1053     return CONTAINING_RECORD(node, struct hlsl_ir_expr, node);
1054 }
1055
1056 static inline struct hlsl_ir_deref *deref_from_node(const struct hlsl_ir_node *node)
1057 {
1058     assert(node->type == HLSL_IR_DEREF);
1059     return CONTAINING_RECORD(node, struct hlsl_ir_deref, node);
1060 }
1061
1062 static inline struct hlsl_ir_constant *constant_from_node(const struct hlsl_ir_node *node)
1063 {
1064     assert(node->type == HLSL_IR_CONSTANT);
1065     return CONTAINING_RECORD(node, struct hlsl_ir_constant, node);
1066 }
1067
1068 static inline struct hlsl_ir_jump *jump_from_node(const struct hlsl_ir_node *node)
1069 {
1070     assert(node->type == HLSL_IR_JUMP);
1071     return CONTAINING_RECORD(node, struct hlsl_ir_jump, node);
1072 }
1073
1074 static inline struct hlsl_ir_assignment *assignment_from_node(const struct hlsl_ir_node *node)
1075 {
1076     assert(node->type == HLSL_IR_ASSIGNMENT);
1077     return CONTAINING_RECORD(node, struct hlsl_ir_assignment, node);
1078 }
1079
1080 static inline struct hlsl_ir_swizzle *swizzle_from_node(const struct hlsl_ir_node *node)
1081 {
1082     assert(node->type == HLSL_IR_SWIZZLE);
1083     return CONTAINING_RECORD(node, struct hlsl_ir_swizzle, node);
1084 }
1085
1086 static inline struct hlsl_ir_constructor *constructor_from_node(const struct hlsl_ir_node *node)
1087 {
1088     assert(node->type == HLSL_IR_CONSTRUCTOR);
1089     return CONTAINING_RECORD(node, struct hlsl_ir_constructor, node);
1090 }
1091
1092 static inline struct hlsl_ir_if *if_from_node(const struct hlsl_ir_node *node)
1093 {
1094     assert(node->type == HLSL_IR_IF);
1095     return CONTAINING_RECORD(node, struct hlsl_ir_if, node);
1096 }
1097
1098 static inline struct hlsl_ir_loop *loop_from_node(const struct hlsl_ir_node *node)
1099 {
1100     assert(node->type == HLSL_IR_LOOP);
1101     return CONTAINING_RECORD(node, struct hlsl_ir_loop, node);
1102 }
1103
1104 BOOL add_declaration(struct hlsl_scope *scope, struct hlsl_ir_var *decl, BOOL local_var) DECLSPEC_HIDDEN;
1105 struct hlsl_ir_var *get_variable(struct hlsl_scope *scope, const char *name) DECLSPEC_HIDDEN;
1106 void free_declaration(struct hlsl_ir_var *decl) DECLSPEC_HIDDEN;
1107 BOOL add_func_parameter(struct list *list, struct parse_parameter *param,
1108         const struct source_location *loc) 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 */