dlls/d3dcompiler_43/d3dcompiler_private.h

   1 /*
   2  * Copyright 2008 Stefan Dösinger
   3  * Copyright 2009 Matteo Bruni
   4  * Copyright 2010 Rico Schüller
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #ifndef __WINE_D3DCOMPILER_PRIVATE_H
  22 #define __WINE_D3DCOMPILER_PRIVATE_H
  23
  24 #include "wine/debug.h"
  25 #include "wine/list.h"
  26
  27 #define COBJMACROS
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "objbase.h"
  31
  32 #include "d3dcompiler.h"
  33
  34 /*
  35  * This doesn't belong here, but for some functions it is possible to return that value,
  36  * see http://msdn.microsoft.com/en-us/library/bb205278%28v=VS.85%29.aspx
  37  * The original definition is in D3DX10core.h.
  38  */
  39 #define D3DERR_INVALIDCALL 0x8876086c
  40
  41 /* TRACE helper functions */
  42 const char *debug_d3dcompiler_d3d_blob_part(D3D_BLOB_PART part) DECLSPEC_HIDDEN;
  43
  44 /* ID3DBlob */
  45 struct d3dcompiler_blob
  46 {
  47     const struct ID3D10BlobVtbl *vtbl;
  48     LONG refcount;
  49
  50     SIZE_T size;
  51     void *data;
  52 };
  53
  54 HRESULT d3dcompiler_blob_init(struct d3dcompiler_blob *blob, SIZE_T data_size) DECLSPEC_HIDDEN;
  55
  56 /* blob handling */
  57 HRESULT d3dcompiler_get_blob_part(const void *data, SIZE_T data_size, D3D_BLOB_PART part, UINT flags, ID3DBlob **blob) DECLSPEC_HIDDEN;
  58 HRESULT d3dcompiler_strip_shader(const void *data, SIZE_T data_size, UINT flags, ID3DBlob **blob) DECLSPEC_HIDDEN;
  59
  60 /* ID3D11ShaderReflection */
  61 extern const struct ID3D11ShaderReflectionVtbl d3dcompiler_shader_reflection_vtbl DECLSPEC_HIDDEN;
  62 struct d3dcompiler_shader_reflection
  63 {
  64     const struct ID3D11ShaderReflectionVtbl *vtbl;
  65     LONG refcount;
  66 };
  67
  68 /* Shader assembler definitions */
  69 typedef enum _shader_type {
  70     ST_VERTEX,
  71     ST_PIXEL,
  72 } shader_type;
  73
  74 typedef enum BWRITER_COMPARISON_TYPE {
  75     BWRITER_COMPARISON_NONE,
  76     BWRITER_COMPARISON_GT,
  77     BWRITER_COMPARISON_EQ,
  78     BWRITER_COMPARISON_GE,
  79     BWRITER_COMPARISON_LT,
  80     BWRITER_COMPARISON_NE,
  81     BWRITER_COMPARISON_LE
  82 } BWRITER_COMPARISON_TYPE;
  83
  84 struct constant {
  85     DWORD                   regnum;
  86     union {
  87         float               f;
  88         INT                 i;
  89         BOOL                b;
  90         DWORD               d;
  91     }                       value[4];
  92 };
  93
  94 struct shader_reg {
  95     DWORD                   type;
  96     DWORD                   regnum;
  97     struct shader_reg       *rel_reg;
  98     DWORD                   srcmod;
  99     union {
 100         DWORD               swizzle;
 101         DWORD               writemask;
 102     } u;
 103 };
 104
 105 struct instruction {
 106     DWORD                   opcode;
 107     DWORD                   dstmod;
 108     DWORD                   shift;
 109     BWRITER_COMPARISON_TYPE comptype;
 110     BOOL                    has_dst;
 111     struct shader_reg       dst;
 112     struct shader_reg       *src;
 113     unsigned int            num_srcs; /* For freeing the rel_regs */
 114     BOOL                    has_predicate;
 115     struct shader_reg       predicate;
 116     BOOL                    coissue;
 117 };
 118
 119 struct declaration {
 120     DWORD                   usage, usage_idx;
 121     DWORD                   regnum;
 122     DWORD                   mod;
 123     DWORD                   writemask;
 124     BOOL                    builtin;
 125 };
 126
 127 struct samplerdecl {
 128     DWORD                   type;
 129     DWORD                   regnum;
 130     DWORD                   mod;
 131 };
 132
 133 #define INSTRARRAY_INITIAL_SIZE 8
 134 struct bwriter_shader {
 135     shader_type             type;
 136
 137     /* Shader version selected */
 138     DWORD                   version;
 139
 140     /* Local constants. Every constant that is not defined below is loaded from
 141      * the global constant set at shader runtime
 142      */
 143     struct constant         **constF;
 144     struct constant         **constI;
 145     struct constant         **constB;
 146     unsigned int            num_cf, num_ci, num_cb;
 147
 148     /* Declared input and output varyings */
 149     struct declaration      *inputs, *outputs;
 150     unsigned int            num_inputs, num_outputs;
 151     struct samplerdecl      *samplers;
 152     unsigned int            num_samplers;
 153
 154     /* Are special pixel shader 3.0 registers declared? */
 155     BOOL                    vPos, vFace;
 156
 157     /* Array of shader instructions - The shader code itself */
 158     struct instruction      **instr;
 159     unsigned int            num_instrs, instr_alloc_size;
 160 };
 161
 162 static inline LPVOID asm_alloc(SIZE_T size) {
 163     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
 164 }
 165
 166 static inline LPVOID asm_realloc(LPVOID ptr, SIZE_T size) {
 167     return HeapReAlloc(GetProcessHeap(), 0, ptr, size);
 168 }
 169
 170 static inline BOOL asm_free(LPVOID ptr) {
 171     return HeapFree(GetProcessHeap(), 0, ptr);
 172 }
 173
 174 struct asm_parser;
 175
 176 /* This structure is only used in asmshader.y, but since the .l file accesses the semantic types
 177  * too it has to know it as well
 178  */
 179 struct rel_reg {
 180     BOOL            has_rel_reg;
 181     DWORD           type;
 182     DWORD           additional_offset;
 183     DWORD           rel_regnum;
 184     DWORD           swizzle;
 185 };
 186
 187 #define MAX_SRC_REGS 4
 188
 189 struct src_regs {
 190     struct shader_reg reg[MAX_SRC_REGS];
 191     unsigned int      count;
 192 };
 193
 194 struct asmparser_backend {
 195     void (*constF)(struct asm_parser *This, DWORD reg, float x, float y, float z, float w);
 196     void (*constI)(struct asm_parser *This, DWORD reg, INT x, INT y, INT z, INT w);
 197     void (*constB)(struct asm_parser *This, DWORD reg, BOOL x);
 198
 199     void (*dstreg)(struct asm_parser *This, struct instruction *instr,
 200                    const struct shader_reg *dst);
 201     void (*srcreg)(struct asm_parser *This, struct instruction *instr, int num,
 202                    const struct shader_reg *src);
 203
 204     void (*predicate)(struct asm_parser *This,
 205                       const struct shader_reg *predicate);
 206     void (*coissue)(struct asm_parser *This);
 207
 208     void (*dcl_output)(struct asm_parser *This, DWORD usage, DWORD num,
 209                        const struct shader_reg *reg);
 210     void (*dcl_input)(struct asm_parser *This, DWORD usage, DWORD num,
 211                       DWORD mod, const struct shader_reg *reg);
 212     void (*dcl_sampler)(struct asm_parser *This, DWORD samptype, DWORD mod,
 213                         DWORD regnum, unsigned int line_no);
 214
 215     void (*end)(struct asm_parser *This);
 216
 217     void (*instr)(struct asm_parser *This, DWORD opcode, DWORD mod, DWORD shift,
 218                   BWRITER_COMPARISON_TYPE comp, const struct shader_reg *dst,
 219                   const struct src_regs *srcs, int expectednsrcs);
 220 };
 221
 222 struct instruction *alloc_instr(unsigned int srcs) DECLSPEC_HIDDEN;
 223 BOOL add_instruction(struct bwriter_shader *shader, struct instruction *instr) DECLSPEC_HIDDEN;
 224 BOOL add_constF(struct bwriter_shader *shader, DWORD reg, float x, float y, float z, float w) DECLSPEC_HIDDEN;
 225 BOOL add_constI(struct bwriter_shader *shader, DWORD reg, INT x, INT y, INT z, INT w) DECLSPEC_HIDDEN;
 226 BOOL add_constB(struct bwriter_shader *shader, DWORD reg, BOOL x) DECLSPEC_HIDDEN;
 227 BOOL record_declaration(struct bwriter_shader *shader, DWORD usage, DWORD usage_idx,
 228         DWORD mod, BOOL output, DWORD regnum, DWORD writemask, BOOL builtin) DECLSPEC_HIDDEN;
 229 BOOL record_sampler(struct bwriter_shader *shader, DWORD samptype, DWORD mod, DWORD regnum) DECLSPEC_HIDDEN;
 230
 231 #define MESSAGEBUFFER_INITIAL_SIZE 256
 232
 233 struct asm_parser {
 234     /* The function table of the parser implementation */
 235     const struct asmparser_backend *funcs;
 236
 237     /* Private data follows */
 238     struct bwriter_shader *shader;
 239     unsigned int m3x3pad_count;
 240
 241     enum parse_status {
 242         PARSE_SUCCESS = 0,
 243         PARSE_WARN = 1,
 244         PARSE_ERR = 2
 245     } status;
 246     char *messages;
 247     unsigned int messagesize;
 248     unsigned int messagecapacity;
 249     unsigned int line_no;
 250 };
 251
 252 extern struct asm_parser asm_ctx DECLSPEC_HIDDEN;
 253
 254 void create_vs10_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 255 void create_vs11_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 256 void create_vs20_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 257 void create_vs2x_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 258 void create_vs30_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 259 void create_ps10_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 260 void create_ps11_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 261 void create_ps12_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 262 void create_ps13_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 263 void create_ps14_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 264 void create_ps20_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 265 void create_ps2x_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 266 void create_ps30_parser(struct asm_parser *ret) DECLSPEC_HIDDEN;
 267
 268 struct bwriter_shader *parse_asm_shader(char **messages) DECLSPEC_HIDDEN;
 269
 270 #ifdef __GNUC__
 271 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
 272 #else
 273 #define PRINTF_ATTR(fmt,args)
 274 #endif
 275
 276 void asmparser_message(struct asm_parser *ctx, const char *fmt, ...) PRINTF_ATTR(2,3) DECLSPEC_HIDDEN;
 277 void set_parse_status(struct asm_parser *ctx, enum parse_status status) DECLSPEC_HIDDEN;
 278
 279 /* A reasonable value as initial size */
 280 #define BYTECODEBUFFER_INITIAL_SIZE 32
 281 struct bytecode_buffer {
 282     DWORD *data;
 283     DWORD size;
 284     DWORD alloc_size;
 285     /* For tracking rare out of memory situations without passing
 286      * return values around everywhere
 287      */
 288     HRESULT state;
 289 };
 290
 291 struct bc_writer; /* Predeclaration for use in vtable parameters */
 292
 293 typedef void (*instr_writer)(struct bc_writer *This,
 294                              const struct instruction *instr,
 295                              struct bytecode_buffer *buffer);
 296
 297 struct bytecode_backend {
 298     void (*header)(struct bc_writer *This, const struct bwriter_shader *shader,
 299                    struct bytecode_buffer *buffer);
 300     void (*end)(struct bc_writer *This, const struct bwriter_shader *shader,
 301                 struct bytecode_buffer *buffer);
 302     void (*srcreg)(struct bc_writer *This, const struct shader_reg *reg,
 303                    struct bytecode_buffer *buffer);
 304     void (*dstreg)(struct bc_writer *This, const struct shader_reg *reg,
 305                    struct bytecode_buffer *buffer, DWORD shift, DWORD mod);
 306     void (*opcode)(struct bc_writer *This, const struct instruction *instr,
 307                    DWORD token, struct bytecode_buffer *buffer);
 308
 309     const struct instr_handler_table {
 310         DWORD opcode;
 311         instr_writer func;
 312     } *instructions;
 313 };
 314
 315 /* Bytecode writing stuff */
 316 struct bc_writer {
 317     const struct bytecode_backend *funcs;
 318
 319     /* Avoid result checking */
 320     HRESULT                       state;
 321
 322     DWORD                         version;
 323
 324     /* Vertex shader varying mapping */
 325     DWORD                         oPos_regnum;
 326     DWORD                         oD_regnum[2];
 327     DWORD                         oT_regnum[8];
 328     DWORD                         oFog_regnum;
 329     DWORD                         oFog_mask;
 330     DWORD                         oPts_regnum;
 331     DWORD                         oPts_mask;
 332
 333     /* Pixel shader specific members */
 334     DWORD                         t_regnum[8];
 335     DWORD                         v_regnum[2];
 336 };
 337
 338 /* Debug utility routines */
 339 const char *debug_print_srcmod(DWORD mod) DECLSPEC_HIDDEN;
 340 const char *debug_print_dstmod(DWORD mod) DECLSPEC_HIDDEN;
 341 const char *debug_print_shift(DWORD shift) DECLSPEC_HIDDEN;
 342 const char *debug_print_dstreg(const struct shader_reg *reg) DECLSPEC_HIDDEN;
 343 const char *debug_print_srcreg(const struct shader_reg *reg) DECLSPEC_HIDDEN;
 344 const char *debug_print_comp(DWORD comp) DECLSPEC_HIDDEN;
 345 const char *debug_print_opcode(DWORD opcode) DECLSPEC_HIDDEN;
 346
 347 /* Used to signal an incorrect swizzle/writemask */
 348 #define SWIZZLE_ERR ~0U
 349
 350 /*
 351   Enumerations and defines used in the bytecode writer
 352   intermediate representation
 353 */
 354 typedef enum _BWRITERSHADER_INSTRUCTION_OPCODE_TYPE {
 355     BWRITERSIO_NOP,
 356     BWRITERSIO_MOV,
 357     BWRITERSIO_ADD,
 358     BWRITERSIO_SUB,
 359     BWRITERSIO_MAD,
 360     BWRITERSIO_MUL,
 361     BWRITERSIO_RCP,
 362     BWRITERSIO_RSQ,
 363     BWRITERSIO_DP3,
 364     BWRITERSIO_DP4,
 365     BWRITERSIO_MIN,
 366     BWRITERSIO_MAX,
 367     BWRITERSIO_SLT,
 368     BWRITERSIO_SGE,
 369     BWRITERSIO_EXP,
 370     BWRITERSIO_LOG,
 371     BWRITERSIO_LIT,
 372     BWRITERSIO_DST,
 373     BWRITERSIO_LRP,
 374     BWRITERSIO_FRC,
 375     BWRITERSIO_M4x4,
 376     BWRITERSIO_M4x3,
 377     BWRITERSIO_M3x4,
 378     BWRITERSIO_M3x3,
 379     BWRITERSIO_M3x2,
 380     BWRITERSIO_CALL,
 381     BWRITERSIO_CALLNZ,
 382     BWRITERSIO_LOOP,
 383     BWRITERSIO_RET,
 384     BWRITERSIO_ENDLOOP,
 385     BWRITERSIO_LABEL,
 386     BWRITERSIO_DCL,
 387     BWRITERSIO_POW,
 388     BWRITERSIO_CRS,
 389     BWRITERSIO_SGN,
 390     BWRITERSIO_ABS,
 391     BWRITERSIO_NRM,
 392     BWRITERSIO_SINCOS,
 393     BWRITERSIO_REP,
 394     BWRITERSIO_ENDREP,
 395     BWRITERSIO_IF,
 396     BWRITERSIO_IFC,
 397     BWRITERSIO_ELSE,
 398     BWRITERSIO_ENDIF,
 399     BWRITERSIO_BREAK,
 400     BWRITERSIO_BREAKC,
 401     BWRITERSIO_MOVA,
 402     BWRITERSIO_DEFB,
 403     BWRITERSIO_DEFI,
 404
 405     BWRITERSIO_TEXCOORD,
 406     BWRITERSIO_TEXKILL,
 407     BWRITERSIO_TEX,
 408     BWRITERSIO_TEXBEM,
 409     BWRITERSIO_TEXBEML,
 410     BWRITERSIO_TEXREG2AR,
 411     BWRITERSIO_TEXREG2GB,
 412     BWRITERSIO_TEXM3x2PAD,
 413     BWRITERSIO_TEXM3x2TEX,
 414     BWRITERSIO_TEXM3x3PAD,
 415     BWRITERSIO_TEXM3x3TEX,
 416     BWRITERSIO_TEXM3x3SPEC,
 417     BWRITERSIO_TEXM3x3VSPEC,
 418     BWRITERSIO_EXPP,
 419     BWRITERSIO_LOGP,
 420     BWRITERSIO_CND,
 421     BWRITERSIO_DEF,
 422     BWRITERSIO_TEXREG2RGB,
 423     BWRITERSIO_TEXDP3TEX,
 424     BWRITERSIO_TEXM3x2DEPTH,
 425     BWRITERSIO_TEXDP3,
 426     BWRITERSIO_TEXM3x3,
 427     BWRITERSIO_TEXDEPTH,
 428     BWRITERSIO_CMP,
 429     BWRITERSIO_BEM,
 430     BWRITERSIO_DP2ADD,
 431     BWRITERSIO_DSX,
 432     BWRITERSIO_DSY,
 433     BWRITERSIO_TEXLDD,
 434     BWRITERSIO_SETP,
 435     BWRITERSIO_TEXLDL,
 436     BWRITERSIO_BREAKP,
 437     BWRITERSIO_TEXLDP,
 438     BWRITERSIO_TEXLDB,
 439
 440     BWRITERSIO_PHASE,
 441     BWRITERSIO_COMMENT,
 442     BWRITERSIO_END,
 443 } BWRITERSHADER_INSTRUCTION_OPCODE_TYPE;
 444
 445 typedef enum _BWRITERSHADER_PARAM_REGISTER_TYPE {
 446     BWRITERSPR_TEMP,
 447     BWRITERSPR_INPUT,
 448     BWRITERSPR_CONST,
 449     BWRITERSPR_ADDR,
 450     BWRITERSPR_TEXTURE,
 451     BWRITERSPR_RASTOUT,
 452     BWRITERSPR_ATTROUT,
 453     BWRITERSPR_TEXCRDOUT,
 454     BWRITERSPR_OUTPUT,
 455     BWRITERSPR_CONSTINT,
 456     BWRITERSPR_COLOROUT,
 457     BWRITERSPR_DEPTHOUT,
 458     BWRITERSPR_SAMPLER,
 459     BWRITERSPR_CONSTBOOL,
 460     BWRITERSPR_LOOP,
 461     BWRITERSPR_MISCTYPE,
 462     BWRITERSPR_LABEL,
 463     BWRITERSPR_PREDICATE
 464 } BWRITERSHADER_PARAM_REGISTER_TYPE;
 465
 466 typedef enum _BWRITERVS_RASTOUT_OFFSETS
 467 {
 468     BWRITERSRO_POSITION,
 469     BWRITERSRO_FOG,
 470     BWRITERSRO_POINT_SIZE
 471 } BWRITERVS_RASTOUT_OFFSETS;
 472
 473 #define BWRITERSP_WRITEMASK_0   0x1 /* .x r */
 474 #define BWRITERSP_WRITEMASK_1   0x2 /* .y g */
 475 #define BWRITERSP_WRITEMASK_2   0x4 /* .z b */
 476 #define BWRITERSP_WRITEMASK_3   0x8 /* .w a */
 477 #define BWRITERSP_WRITEMASK_ALL 0xf /* all */
 478
 479 typedef enum _BWRITERSHADER_PARAM_DSTMOD_TYPE {
 480     BWRITERSPDM_NONE = 0,
 481     BWRITERSPDM_SATURATE = 1,
 482     BWRITERSPDM_PARTIALPRECISION = 2,
 483     BWRITERSPDM_MSAMPCENTROID = 4,
 484 } BWRITERSHADER_PARAM_DSTMOD_TYPE;
 485
 486 typedef enum _BWRITERSAMPLER_TEXTURE_TYPE {
 487     BWRITERSTT_UNKNOWN = 0,
 488     BWRITERSTT_1D = 1,
 489     BWRITERSTT_2D = 2,
 490     BWRITERSTT_CUBE = 3,
 491     BWRITERSTT_VOLUME = 4,
 492 } BWRITERSAMPLER_TEXTURE_TYPE;
 493
 494 #define BWRITERSI_TEXLD_PROJECT 1
 495 #define BWRITERSI_TEXLD_BIAS    2
 496
 497 typedef enum _BWRITERSHADER_PARAM_SRCMOD_TYPE {
 498     BWRITERSPSM_NONE = 0,
 499     BWRITERSPSM_NEG,
 500     BWRITERSPSM_BIAS,
 501     BWRITERSPSM_BIASNEG,
 502     BWRITERSPSM_SIGN,
 503     BWRITERSPSM_SIGNNEG,
 504     BWRITERSPSM_COMP,
 505     BWRITERSPSM_X2,
 506     BWRITERSPSM_X2NEG,
 507     BWRITERSPSM_DZ,
 508     BWRITERSPSM_DW,
 509     BWRITERSPSM_ABS,
 510     BWRITERSPSM_ABSNEG,
 511     BWRITERSPSM_NOT,
 512 } BWRITERSHADER_PARAM_SRCMOD_TYPE;
 513
 514 #define BWRITER_SM1_VS  0xfffe
 515 #define BWRITER_SM1_PS  0xffff
 516
 517 #define BWRITERPS_VERSION(major, minor) ((BWRITER_SM1_PS << 16) | ((major) << 8) | (minor))
 518 #define BWRITERVS_VERSION(major, minor) ((BWRITER_SM1_VS << 16) | ((major) << 8) | (minor))
 519
 520 #define BWRITERVS_SWIZZLE_SHIFT      16
 521 #define BWRITERVS_SWIZZLE_MASK       (0xFF << BWRITERVS_SWIZZLE_SHIFT)
 522
 523 #define BWRITERVS_X_X       (0 << BWRITERVS_SWIZZLE_SHIFT)
 524 #define BWRITERVS_X_Y       (1 << BWRITERVS_SWIZZLE_SHIFT)
 525 #define BWRITERVS_X_Z       (2 << BWRITERVS_SWIZZLE_SHIFT)
 526 #define BWRITERVS_X_W       (3 << BWRITERVS_SWIZZLE_SHIFT)
 527
 528 #define BWRITERVS_Y_X       (0 << (BWRITERVS_SWIZZLE_SHIFT + 2))
 529 #define BWRITERVS_Y_Y       (1 << (BWRITERVS_SWIZZLE_SHIFT + 2))
 530 #define BWRITERVS_Y_Z       (2 << (BWRITERVS_SWIZZLE_SHIFT + 2))
 531 #define BWRITERVS_Y_W       (3 << (BWRITERVS_SWIZZLE_SHIFT + 2))
 532
 533 #define BWRITERVS_Z_X       (0 << (BWRITERVS_SWIZZLE_SHIFT + 4))
 534 #define BWRITERVS_Z_Y       (1 << (BWRITERVS_SWIZZLE_SHIFT + 4))
 535 #define BWRITERVS_Z_Z       (2 << (BWRITERVS_SWIZZLE_SHIFT + 4))
 536 #define BWRITERVS_Z_W       (3 << (BWRITERVS_SWIZZLE_SHIFT + 4))
 537
 538 #define BWRITERVS_W_X       (0 << (BWRITERVS_SWIZZLE_SHIFT + 6))
 539 #define BWRITERVS_W_Y       (1 << (BWRITERVS_SWIZZLE_SHIFT + 6))
 540 #define BWRITERVS_W_Z       (2 << (BWRITERVS_SWIZZLE_SHIFT + 6))
 541 #define BWRITERVS_W_W       (3 << (BWRITERVS_SWIZZLE_SHIFT + 6))
 542
 543 #define BWRITERVS_NOSWIZZLE (BWRITERVS_X_X | BWRITERVS_Y_Y | BWRITERVS_Z_Z | BWRITERVS_W_W)
 544
 545 #define BWRITERVS_SWIZZLE_X (BWRITERVS_X_X | BWRITERVS_Y_X | BWRITERVS_Z_X | BWRITERVS_W_X)
 546 #define BWRITERVS_SWIZZLE_Y (BWRITERVS_X_Y | BWRITERVS_Y_Y | BWRITERVS_Z_Y | BWRITERVS_W_Y)
 547 #define BWRITERVS_SWIZZLE_Z (BWRITERVS_X_Z | BWRITERVS_Y_Z | BWRITERVS_Z_Z | BWRITERVS_W_Z)
 548 #define BWRITERVS_SWIZZLE_W (BWRITERVS_X_W | BWRITERVS_Y_W | BWRITERVS_Z_W | BWRITERVS_W_W)
 549
 550 typedef enum _BWRITERDECLUSAGE {
 551     BWRITERDECLUSAGE_POSITION,
 552     BWRITERDECLUSAGE_BLENDWEIGHT,
 553     BWRITERDECLUSAGE_BLENDINDICES,
 554     BWRITERDECLUSAGE_NORMAL,
 555     BWRITERDECLUSAGE_PSIZE,
 556     BWRITERDECLUSAGE_TEXCOORD,
 557     BWRITERDECLUSAGE_TANGENT,
 558     BWRITERDECLUSAGE_BINORMAL,
 559     BWRITERDECLUSAGE_TESSFACTOR,
 560     BWRITERDECLUSAGE_POSITIONT,
 561     BWRITERDECLUSAGE_COLOR,
 562     BWRITERDECLUSAGE_FOG,
 563     BWRITERDECLUSAGE_DEPTH,
 564     BWRITERDECLUSAGE_SAMPLE
 565 } BWRITERDECLUSAGE;
 566
 567 /* ps 1.x texture registers mappings */
 568 #define T0_REG          2
 569 #define T1_REG          3
 570 #define T2_REG          4
 571 #define T3_REG          5
 572
 573 struct bwriter_shader *SlAssembleShader(const char *text, char **messages) DECLSPEC_HIDDEN;
 574 DWORD SlWriteBytecode(const struct bwriter_shader *shader, int dxversion, DWORD **result) DECLSPEC_HIDDEN;
 575 void SlDeleteShader(struct bwriter_shader *shader) DECLSPEC_HIDDEN;
 576
 577 #define MAKE_TAG(ch0, ch1, ch2, ch3) \
 578     ((DWORD)(ch0) | ((DWORD)(ch1) << 8) | \
 579     ((DWORD)(ch2) << 16) | ((DWORD)(ch3) << 24 ))
 580 #define TAG_Aon9 MAKE_TAG('A', 'o', 'n', '9')
 581 #define TAG_DXBC MAKE_TAG('D', 'X', 'B', 'C')
 582 #define TAG_ISGN MAKE_TAG('I', 'S', 'G', 'N')
 583 #define TAG_OSGN MAKE_TAG('O', 'S', 'G', 'N')
 584 #define TAG_PCSG MAKE_TAG('P', 'C', 'S', 'G')
 585 #define TAG_RDEF MAKE_TAG('R', 'D', 'E', 'F')
 586 #define TAG_SDBG MAKE_TAG('S', 'D', 'B', 'G')
 587 #define TAG_STAT MAKE_TAG('S', 'T', 'A', 'T')
 588 #define TAG_XNAP MAKE_TAG('X', 'N', 'A', 'P')
 589 #define TAG_XNAS MAKE_TAG('X', 'N', 'A', 'S')
 590
 591 struct dxbc_section
 592 {
 593     DWORD tag;
 594     const char *data;
 595     DWORD data_size;
 596 };
 597
 598 struct dxbc
 599 {
 600     UINT size;
 601     UINT count;
 602     struct dxbc_section *sections;
 603 };
 604
 605 HRESULT dxbc_write_blob(struct dxbc *dxbc, ID3DBlob **blob) DECLSPEC_HIDDEN;
 606 void dxbc_destroy(struct dxbc *dxbc) DECLSPEC_HIDDEN;
 607 HRESULT dxbc_parse(const char *data, SIZE_T data_size, struct dxbc *dxbc) DECLSPEC_HIDDEN;
 608 HRESULT dxbc_add_section(struct dxbc *dxbc, DWORD tag, const char *data, DWORD data_size) DECLSPEC_HIDDEN;
 609 HRESULT dxbc_init(struct dxbc *dxbc, DWORD count) DECLSPEC_HIDDEN;
 610
 611 static inline void read_dword(const char **ptr, DWORD *d)
 612 {
 613     memcpy(d, *ptr, sizeof(*d));
 614     *ptr += sizeof(*d);
 615 }
 616
 617 static inline void write_dword(char **ptr, DWORD d)
 618 {
 619     memcpy(*ptr, &d, sizeof(d));
 620     *ptr += sizeof(d);
 621 }
 622
 623 void skip_dword_unknown(const char **ptr, unsigned int count) DECLSPEC_HIDDEN;
 624 void write_dword_unknown(char **ptr, DWORD d) DECLSPEC_HIDDEN;
 625
 626 #endif /* __WINE_D3DCOMPILER_PRIVATE_H */