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lol
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core: start working on a higher level LolFx compiler based on the latest 

GLSL grammar and some personal attempts at writing an HLSL grammar.
legacy
Sam Hocevar sam 12 years ago
parent
782379a86a
commit
65ea695de1
15 changed files with 9226 additions and 743 deletions
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  1. +10
    -1
      src/Makefile.am
  2. +2560
    -0
      src/generated/lolfx-parser.cpp
  3. +720
    -0
      src/generated/lolfx-parser.h
  4. +5085
    -0
      src/generated/lolfx-scanner.cpp
  5. +50
    -0
      src/gpu/lolfx-compiler.cpp
  6. +59
    -0
      src/gpu/lolfx-compiler.h
  7. +64
    -32
      src/gpu/lolfx-parser.y
  8. +636
    -0
      src/gpu/lolfx-scanner.l
  9. +28
    -29
      src/gpu/testmaterial.lolfx
  10. +7
    -0
      src/lolcore.vcxproj
  11. +7
    -1
      src/lolcore.vcxproj.filters
  12. +0
    -4
      test/sandbox/lex/.gitignore
  13. +0
    -12
      test/sandbox/lex/Makefile
  14. +0
    -561
      test/sandbox/lex/lolfx.l
  15. +0
    -103
      test/sandbox/lex/test.lolfx

+ 10
- 1
src/Makefile.am View File

@@ -48,10 +48,15 @@ liblol_a_SOURCES = \
gpu/indexbuffer.cpp gpu/indexbuffer.h \
gpu/vertexbuffer.cpp gpu/vertexbuffer.h \
gpu/framebuffer.cpp gpu/framebuffer.h \
\
gpu/defaultmaterial.lolfx \
gpu/emptymaterial.lolfx \
gpu/testmaterial.lolfx \
\
gpu/lolfx-compiler.cpp gpu/lolfx-compiler.h \
generated/lolfx-parser.cpp generated/lolfx-parser.h \
generated/lolfx-scanner.cpp \
\
image/image.cpp image/image.h image/image-private.h \
image/codec/gdiplus-image.cpp \
image/codec/ios-image.cpp \
@@ -74,10 +79,14 @@ generated: .FORCE
flex -o generated/easymesh-scanner.cpp easymesh/easymesh-scanner.l
bison -o generated/easymesh-parser.cpp --defines=generated/easymesh-parser.h \
-d -b generated/easymesh easymesh/easymesh-parser.y
flex -o generated/lolfx-scanner.cpp gpu/lolfx-scanner.l
bison -o generated/lolfx-parser.cpp --defines=generated/lolfx-parser.h \
-d -b generated/lolfx gpu/lolfx-parser.y
.FORCE:
endif

EXTRA_DIST = easymesh/easymesh-scanner.l easymesh/easymesh-parser.y
EXTRA_DIST = easymesh/easymesh-scanner.l easymesh/easymesh-parser.y \
gpu/lolfx-scanner.l gpu/lolfx-parser.y

sdl_sources = \
image/codec/sdl-image.cpp \


+ 2560
- 0
src/generated/lolfx-parser.cpp
File diff suppressed because it is too large
View File


+ 720
- 0
src/generated/lolfx-parser.h View File

@@ -0,0 +1,720 @@
/* A Bison parser, made by GNU Bison 2.5. */

/* Skeleton interface for Bison LALR(1) parsers in C++
Copyright (C) 2002-2011 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */

/* As a special exception, you may create a larger work that contains
part or all of the Bison parser skeleton and distribute that work
under terms of your choice, so long as that work isn't itself a
parser generator using the skeleton or a modified version thereof
as a parser skeleton. Alternatively, if you modify or redistribute
the parser skeleton itself, you may (at your option) remove this
special exception, which will cause the skeleton and the resulting
Bison output files to be licensed under the GNU General Public
License without this special exception.
This special exception was added by the Free Software Foundation in
version 2.2 of Bison. */

/* C++ LALR(1) parser skeleton written by Akim Demaille. */

#ifndef PARSER_HEADER_H
# define PARSER_HEADER_H



#include <string>
#include <iostream>
#include "stack.hh"
#include "location.hh"

/* Enabling traces. */
#ifndef YYDEBUG
# define YYDEBUG 1
#endif

/* Enabling verbose error messages. */
#ifdef YYERROR_VERBOSE
# undef YYERROR_VERBOSE
# define YYERROR_VERBOSE 1
#else
# define YYERROR_VERBOSE 1
#endif

/* Enabling the token table. */
#ifndef YYTOKEN_TABLE
# define YYTOKEN_TABLE 0
#endif


namespace lol {

/* Line 35 of lalr1.cc */
#line 68 "generated/lolfx-parser.h"

/// A Bison parser.
class LolFxParser
{
public:
/// Symbol semantic values.
#ifndef YYSTYPE
union semantic_type
{

/* Line 35 of lalr1.cc */
#line 34 "gpu/lolfx-parser.y"

int ival;
unsigned uval;
float fval;
char *sval;



/* Line 35 of lalr1.cc */
#line 90 "generated/lolfx-parser.h"
};
#else
typedef YYSTYPE semantic_type;
#endif
/// Symbol locations.
typedef location location_type;
/// Tokens.
struct token
{
/* Tokens. */
enum yytokentype {
T_END = 0,
BOOLCONSTANT = 258,
INTCONSTANT = 259,
UINTCONSTANT = 260,
FLOATCONSTANT = 261,
FIELDSELECTION = 262,
IDENTIFIER = 263,
TYPENAME = 264,
GT_SUBROUTINE = 265,
GT_PATCH = 266,
GT_SAMPLE = 267,
GT_FLAT = 268,
GT_SMOOTH = 269,
GT_LAYOUT = 270,
GT_INVARIANT = 271,
GT_HIGHP = 272,
GT_MEDIUMP = 273,
GT_LOWP = 274,
GT_PRECISION = 275,
GT_ATTRIBUTE = 276,
GT_VEC2 = 277,
GT_VEC3 = 278,
GT_VEC4 = 279,
GT_BVEC2 = 280,
GT_BVEC3 = 281,
GT_BVEC4 = 282,
GT_DVEC2 = 283,
GT_DVEC3 = 284,
GT_DVEC4 = 285,
GT_IVEC2 = 286,
GT_IVEC3 = 287,
GT_IVEC4 = 288,
GT_UVEC2 = 289,
GT_UVEC3 = 290,
GT_UVEC4 = 291,
GT_MAT2 = 292,
GT_MAT2X2 = 293,
GT_MAT2X3 = 294,
GT_MAT2X4 = 295,
GT_MAT3 = 296,
GT_MAT3X2 = 297,
GT_MAT3X3 = 298,
GT_MAT3X4 = 299,
GT_MAT4 = 300,
GT_MAT4X2 = 301,
GT_MAT4X3 = 302,
GT_MAT4X4 = 303,
GT_DMAT2 = 304,
GT_DMAT2X2 = 305,
GT_DMAT2X3 = 306,
GT_DMAT2X4 = 307,
GT_DMAT3 = 308,
GT_DMAT3X2 = 309,
GT_DMAT3X3 = 310,
GT_DMAT3X4 = 311,
GT_DMAT4 = 312,
GT_DMAT4X2 = 313,
GT_DMAT4X3 = 314,
GT_DMAT4X4 = 315,
GT_SAMPLER1DSHADOW = 316,
GT_SAMPLER1DARRAY = 317,
GT_SAMPLER1DARRAYSHADOW = 318,
GT_SAMPLER2DSHADOW = 319,
GT_SAMPLER2DARRAY = 320,
GT_SAMPLER2DARRAYSHADOW = 321,
GT_SAMPLER2DRECT = 322,
GT_SAMPLER2DRECTSHADOW = 323,
GT_SAMPLER2DMS = 324,
GT_SAMPLER2DMSARRAY = 325,
GT_SAMPLERCUBESHADOW = 326,
GT_SAMPLERCUBEARRAY = 327,
GT_SAMPLERCUBEARRAYSHADOW = 328,
GT_SAMPLERBUFFER = 329,
GT_ISAMPLER1D = 330,
GT_ISAMPLER1DARRAY = 331,
GT_ISAMPLER2D = 332,
GT_ISAMPLER2DARRAY = 333,
GT_ISAMPLER2DRECT = 334,
GT_ISAMPLER2DMS = 335,
GT_ISAMPLER2DMSARRAY = 336,
GT_ISAMPLER3D = 337,
GT_ISAMPLERCUBE = 338,
GT_ISAMPLERCUBEARRAY = 339,
GT_ISAMPLERBUFFER = 340,
GT_USAMPLER1D = 341,
GT_USAMPLER1DARRAY = 342,
GT_USAMPLER2D = 343,
GT_USAMPLER2DARRAY = 344,
GT_USAMPLER2DRECT = 345,
GT_USAMPLER2DMS = 346,
GT_USAMPLER2DMSARRAY = 347,
GT_USAMPLER3D = 348,
GT_USAMPLERCUBE = 349,
GT_USAMPLERCUBEARRAY = 350,
GT_USAMPLERBUFFER = 351,
GHT_BOOL = 352,
GHT_BREAK = 353,
GHT_CASE = 354,
GHT_CENTROID = 355,
GHT_CONST = 356,
GHT_CONTINUE = 357,
GHT_DEFAULT = 358,
GHT_DISCARD = 359,
GHT_DO = 360,
GHT_DOUBLE = 361,
GHT_ELSE = 362,
GHT_FLOAT = 363,
GHT_FOR = 364,
GHT_IF = 365,
GHT_IN = 366,
GHT_INOUT = 367,
GHT_INT = 368,
GHT_NOPERSPECTIVE = 369,
GHT_OUT = 370,
GHT_RETURN = 371,
GHT_SAMPLER1D = 372,
GHT_SAMPLER2D = 373,
GHT_SAMPLER3D = 374,
GHT_SAMPLERCUBE = 375,
GHT_STRUCT = 376,
GHT_SWITCH = 377,
GHT_UINT = 378,
GHT_UNIFORM = 379,
GHT_VOID = 380,
GHT_WHILE = 381,
HGT_BOOL = 382,
HGT_BREAK = 383,
HGT_CASE = 384,
HGT_CENTROID = 385,
HGT_CONST = 386,
HGT_CONTINUE = 387,
HGT_DEFAULT = 388,
HGT_DISCARD = 389,
HGT_DO = 390,
HGT_DOUBLE = 391,
HGT_ELSE = 392,
HGT_FLOAT = 393,
HGT_FOR = 394,
HGT_IF = 395,
HGT_IN = 396,
HGT_INOUT = 397,
HGT_INT = 398,
HGT_NOPERSPECTIVE = 399,
HGT_OUT = 400,
HGT_RETURN = 401,
HGT_SAMPLER1D = 402,
HGT_SAMPLER2D = 403,
HGT_SAMPLER3D = 404,
HGT_SAMPLERCUBE = 405,
HGT_STRUCT = 406,
HGT_SWITCH = 407,
HGT_UINT = 408,
HGT_UNIFORM = 409,
HGT_VOID = 410,
HGT_WHILE = 411,
HT_APPENDSTRUCTUREDBUFFER = 412,
HT_ASM = 413,
HT_ASM_FRAGMENT = 414,
HT_BLENDSTATE = 415,
HT_BUFFER = 416,
HT_BYTEADDRESSBUFFER = 417,
HT_CBUFFER = 418,
HT_COLUMN_MAJOR = 419,
HT_COMPILE = 420,
HT_COMPILE_FRAGMENT = 421,
HT_COMPILESHADER = 422,
HT_COMPUTESHADER = 423,
HT_CONSUMESTRUCTUREDBUFFER = 424,
HT_DEPTHSTENCILSTATE = 425,
HT_DEPTHSTENCILVIEW = 426,
HT_DOMAINSHADER = 427,
HT_DWORD = 428,
HT_EXTERN = 429,
HT_FALSE = 430,
HT_FXGROUP = 431,
HT_GEOMETRYSHADER = 432,
HT_GROUPSHARED = 433,
HT_HALF = 434,
HT_HULLSHADER = 435,
HT_INLINE = 436,
HT_INPUTPATCH = 437,
HT_INTERFACE = 438,
HT_LINE = 439,
HT_LINEADJ = 440,
HT_LINEAR = 441,
HT_LINESTREAM = 442,
HT_MATRIX = 443,
HT_NAMESPACE = 444,
HT_NOINTERPOLATION = 445,
HT_NULL = 446,
HT_OUTPUTPATCH = 447,
HT_PACKOFFSET = 448,
HT_PASS = 449,
HT_PIXELFRAGMENT = 450,
HT_PIXELSHADER = 451,
HT_POINT = 452,
HT_POINTSTREAM = 453,
HT_PRECISE = 454,
HT_RASTERIZERSTATE = 455,
HT_RENDERTARGETVIEW = 456,
HT_REGISTER = 457,
HT_ROW_MAJOR = 458,
HT_RWBUFFER = 459,
HT_RWBYTEADDRESSBUFFER = 460,
HT_RWSTRUCTUREDBUFFER = 461,
HT_RWTEXTURE1D = 462,
HT_RWTEXTURE1DARRAY = 463,
HT_RWTEXTURE2D = 464,
HT_RWTEXTURE2DARRAY = 465,
HT_RWTEXTURE3D = 466,
HT_SAMPLER = 467,
HT_SAMPLER_STATE = 468,
HT_SAMPLERSTATE = 469,
HT_SAMPLERCOMPARISONSTATE = 470,
HT_SHARED = 471,
HT_SNORM = 472,
HT_STATEBLOCK = 473,
HT_STATEBLOCK_STATE = 474,
HT_STATIC = 475,
HT_STRING = 476,
HT_STRUCTUREDBUFFER = 477,
HT_TBUFFER = 478,
HT_TECHNIQUE = 479,
HT_TECHNIQUE10 = 480,
HT_TECHNIQUE11XZ = 481,
HT_TEXTURE = 482,
HT_TEXTURE1D = 483,
HT_TEXTURE1DARRAY = 484,
HT_TEXTURE2D = 485,
HT_TEXTURE2DARRAY = 486,
HT_TEXTURE2DMS = 487,
HT_TEXTURE2DMSARRAY = 488,
HT_TEXTURE3D = 489,
HT_TEXTURECUBE = 490,
HT_TEXTURECUBEARRAY = 491,
HT_TRUE = 492,
HT_TYPEDEF = 493,
HT_TRIANGLE = 494,
HT_TRIANGLEADJ = 495,
HT_TRIANGLESTREAM = 496,
HT_UNORM = 497,
HT_VECTOR = 498,
HT_VERTEXFRAGMENT = 499,
HT_VERTEXSHADER = 500,
HT_VOLATILE = 501,
HT_BOOL1 = 502,
HT_BOOL1x1 = 503,
HT_BOOL2x1 = 504,
HT_BOOL3x1 = 505,
HT_BOOL4x1 = 506,
HT_BOOL2 = 507,
HT_BOOL1x2 = 508,
HT_BOOL2x2 = 509,
HT_BOOL3x2 = 510,
HT_BOOL4x2 = 511,
HT_BOOL3 = 512,
HT_BOOL1x3 = 513,
HT_BOOL2x3 = 514,
HT_BOOL3x3 = 515,
HT_BOOL4x3 = 516,
HT_BOOL4 = 517,
HT_BOOL1x4 = 518,
HT_BOOL2x4 = 519,
HT_BOOL3x4 = 520,
HT_BOOL4x4 = 521,
HT_FLOAT1 = 522,
HT_FLOAT1x1 = 523,
HT_FLOAT2x1 = 524,
HT_FLOAT3x1 = 525,
HT_FLOAT4x1 = 526,
HT_FLOAT2 = 527,
HT_FLOAT1x2 = 528,
HT_FLOAT2x2 = 529,
HT_FLOAT3x2 = 530,
HT_FLOAT4x2 = 531,
HT_FLOAT3 = 532,
HT_FLOAT1x3 = 533,
HT_FLOAT2x3 = 534,
HT_FLOAT3x3 = 535,
HT_FLOAT4x3 = 536,
HT_FLOAT4 = 537,
HT_FLOAT1x4 = 538,
HT_FLOAT2x4 = 539,
HT_FLOAT3x4 = 540,
HT_FLOAT4x4 = 541,
HT_DOUBLE1 = 542,
HT_DOUBLE1x1 = 543,
HT_DOUBLE2x1 = 544,
HT_DOUBLE3x1 = 545,
HT_DOUBLE4x1 = 546,
HT_DOUBLE2 = 547,
HT_DOUBLE1x2 = 548,
HT_DOUBLE2x2 = 549,
HT_DOUBLE3x2 = 550,
HT_DOUBLE4x2 = 551,
HT_DOUBLE3 = 552,
HT_DOUBLE1x3 = 553,
HT_DOUBLE2x3 = 554,
HT_DOUBLE3x3 = 555,
HT_DOUBLE4x3 = 556,
HT_DOUBLE4 = 557,
HT_DOUBLE1x4 = 558,
HT_DOUBLE2x4 = 559,
HT_DOUBLE3x4 = 560,
HT_DOUBLE4x4 = 561,
HT_DWORD1 = 562,
HT_DWORD1x1 = 563,
HT_DWORD2x1 = 564,
HT_DWORD3x1 = 565,
HT_DWORD4x1 = 566,
HT_DWORD2 = 567,
HT_DWORD1x2 = 568,
HT_DWORD2x2 = 569,
HT_DWORD3x2 = 570,
HT_DWORD4x2 = 571,
HT_DWORD3 = 572,
HT_DWORD1x3 = 573,
HT_DWORD2x3 = 574,
HT_DWORD3x3 = 575,
HT_DWORD4x3 = 576,
HT_DWORD4 = 577,
HT_DWORD1x4 = 578,
HT_DWORD2x4 = 579,
HT_DWORD3x4 = 580,
HT_DWORD4x4 = 581,
HT_INT1 = 582,
HT_INT1x1 = 583,
HT_INT2x1 = 584,
HT_INT3x1 = 585,
HT_INT4x1 = 586,
HT_INT2 = 587,
HT_INT1x2 = 588,
HT_INT2x2 = 589,
HT_INT3x2 = 590,
HT_INT4x2 = 591,
HT_INT3 = 592,
HT_INT1x3 = 593,
HT_INT2x3 = 594,
HT_INT3x3 = 595,
HT_INT4x3 = 596,
HT_INT4 = 597,
HT_INT1x4 = 598,
HT_INT2x4 = 599,
HT_INT3x4 = 600,
HT_INT4x4 = 601,
HT_UINT1 = 602,
HT_UINT1x1 = 603,
HT_UINT2x1 = 604,
HT_UINT3x1 = 605,
HT_UINT4x1 = 606,
HT_UINT2 = 607,
HT_UINT1x2 = 608,
HT_UINT2x2 = 609,
HT_UINT3x2 = 610,
HT_UINT4x2 = 611,
HT_UINT3 = 612,
HT_UINT1x3 = 613,
HT_UINT2x3 = 614,
HT_UINT3x3 = 615,
HT_UINT4x3 = 616,
HT_UINT4 = 617,
HT_UINT1x4 = 618,
HT_UINT2x4 = 619,
HT_UINT3x4 = 620,
HT_UINT4x4 = 621,
PREPROCESSOR_DEFINE = 622,
PREPROCESSOR_ELIF = 623,
PREPROCESSOR_ELSE = 624,
PREPROCESSOR_ENDIF = 625,
PREPROCESSOR_ERROR = 626,
PREPROCESSOR_IF = 627,
PREPROCESSOR_IFDEF = 628,
PREPROCESSOR_IFNDEF = 629,
PREPROCESSOR_INCLUDE = 630,
PREPROCESSOR_LINE = 631,
PREPROCESSOR_PRAGMA = 632,
PREPROCESSOR_UNDEF = 633,
PREPROCESSOR_REGION = 634,
PRAGMA_LOLFX = 635,
HT_AUTO = 636,
HT_CATCH = 637,
HT_CHAR = 638,
HT_CLASS = 639,
HT_CONST_CAST = 640,
HT_DELETE = 641,
HT_DYNAMIC_CAST = 642,
HT_ENUM = 643,
HT_EXPLICIT = 644,
HT_FRIEND = 645,
HT_GOTO = 646,
HT_LONG = 647,
HT_MUTABLE = 648,
HT_NEW = 649,
HT_OPERATOR = 650,
HT_PRIVATE = 651,
HT_PROTECTED = 652,
HT_PUBLIC = 653,
HT_REINTERPRET_CAST = 654,
HT_SHORT = 655,
HT_SIGNED = 656,
HT_SIZEOF = 657,
HT_STATIC_CAST = 658,
HT_TEMPLATE = 659,
HT_THIS = 660,
HT_THROW = 661,
HT_TRY = 662,
HT_TYPENAME = 663,
HT_UNION = 664,
HT_UNSIGNED = 665,
HT_USING = 666,
HT_VIRTUAL = 667,
T_INC = 668,
T_DEC = 669,
T_LE = 670,
T_GE = 671,
T_EQ = 672,
T_NE = 673,
T_LEFT = 674,
T_RIGHT = 675,
T_AND = 676,
T_OR = 677,
T_XOR = 678,
T_MULEQ = 679,
T_DIVEQ = 680,
T_MODEQ = 681,
T_ADDEQ = 682,
T_SUBEQ = 683,
T_LEFTEQ = 684,
T_RIGHTEQ = 685,
T_ANDEQ = 686,
T_XOREQ = 687,
T_OREQ = 688,
FLOAT = 689,
STRING = 690,
NAME = 691,
T_ERROR = 692
};

};
/// Token type.
typedef token::yytokentype token_type;

/// Build a parser object.
LolFxParser (class LolFxCompiler& mc_yyarg);
virtual ~LolFxParser ();

/// Parse.
/// \returns 0 iff parsing succeeded.
virtual int parse ();

#if YYDEBUG
/// The current debugging stream.
std::ostream& debug_stream () const;
/// Set the current debugging stream.
void set_debug_stream (std::ostream &);

/// Type for debugging levels.
typedef int debug_level_type;
/// The current debugging level.
debug_level_type debug_level () const;
/// Set the current debugging level.
void set_debug_level (debug_level_type l);
#endif

private:
/// Report a syntax error.
/// \param loc where the syntax error is found.
/// \param msg a description of the syntax error.
virtual void error (const location_type& loc, const std::string& msg);

/// Generate an error message.
/// \param state the state where the error occurred.
/// \param tok the lookahead token.
virtual std::string yysyntax_error_ (int yystate, int tok);

#if YYDEBUG
/// \brief Report a symbol value on the debug stream.
/// \param yytype The token type.
/// \param yyvaluep Its semantic value.
/// \param yylocationp Its location.
virtual void yy_symbol_value_print_ (int yytype,
const semantic_type* yyvaluep,
const location_type* yylocationp);
/// \brief Report a symbol on the debug stream.
/// \param yytype The token type.
/// \param yyvaluep Its semantic value.
/// \param yylocationp Its location.
virtual void yy_symbol_print_ (int yytype,
const semantic_type* yyvaluep,
const location_type* yylocationp);
#endif


/// State numbers.
typedef int state_type;
/// State stack type.
typedef stack<state_type> state_stack_type;
/// Semantic value stack type.
typedef stack<semantic_type> semantic_stack_type;
/// location stack type.
typedef stack<location_type> location_stack_type;

/// The state stack.
state_stack_type yystate_stack_;
/// The semantic value stack.
semantic_stack_type yysemantic_stack_;
/// The location stack.
location_stack_type yylocation_stack_;

/// Whether the given \c yypact_ value indicates a defaulted state.
/// \param yyvalue the value to check
static bool yy_pact_value_is_default_ (int yyvalue);

/// Whether the given \c yytable_ value indicates a syntax error.
/// \param yyvalue the value to check
static bool yy_table_value_is_error_ (int yyvalue);

/// Internal symbol numbers.
typedef unsigned short int token_number_type;
/* Tables. */
/// For a state, the index in \a yytable_ of its portion.
static const short int yypact_[];
static const short int yypact_ninf_;

/// For a state, default reduction number.
/// Unless\a yytable_ specifies something else to do.
/// Zero means the default is an error.
static const unsigned short int yydefact_[];

static const short int yypgoto_[];
static const short int yydefgoto_[];

/// What to do in a state.
/// \a yytable_[yypact_[s]]: what to do in state \a s.
/// - if positive, shift that token.
/// - if negative, reduce the rule which number is the opposite.
/// - if zero, do what YYDEFACT says.
static const short int yytable_[];
static const short int yytable_ninf_;

static const short int yycheck_[];

/// For a state, its accessing symbol.
static const unsigned short int yystos_[];

/// For a rule, its LHS.
static const unsigned short int yyr1_[];
/// For a rule, its RHS length.
static const unsigned char yyr2_[];

#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
/// For a symbol, its name in clear.
static const char* const yytname_[];
#endif

/// Convert the symbol name \a n to a form suitable for a diagnostic.
static std::string yytnamerr_ (const char *n);

#if YYDEBUG
/// A type to store symbol numbers and -1.
typedef short int rhs_number_type;
/// A `-1'-separated list of the rules' RHS.
static const rhs_number_type yyrhs_[];
/// For each rule, the index of the first RHS symbol in \a yyrhs_.
static const unsigned short int yyprhs_[];
/// For each rule, its source line number.
static const unsigned short int yyrline_[];
/// For each scanner token number, its symbol number.
static const unsigned short int yytoken_number_[];
/// Report on the debug stream that the rule \a r is going to be reduced.
virtual void yy_reduce_print_ (int r);
/// Print the state stack on the debug stream.
virtual void yystack_print_ ();

/* Debugging. */
int yydebug_;
std::ostream* yycdebug_;
#endif

/// Convert a scanner token number \a t to a symbol number.
token_number_type yytranslate_ (int t);

/// \brief Reclaim the memory associated to a symbol.
/// \param yymsg Why this token is reclaimed.
/// \param yytype The symbol type.
/// \param yyvaluep Its semantic value.
/// \param yylocationp Its location.
inline void yydestruct_ (const char* yymsg,
int yytype,
semantic_type* yyvaluep,
location_type* yylocationp);

/// Pop \a n symbols the three stacks.
inline void yypop_ (unsigned int n = 1);

/* Constants. */
static const int yyeof_;
/* LAST_ -- Last index in TABLE_. */
static const int yylast_;
static const int yynnts_;
static const int yyempty_;
static const int yyfinal_;
static const int yyterror_;
static const int yyerrcode_;
static const int yyntokens_;
static const unsigned int yyuser_token_number_max_;
static const token_number_type yyundef_token_;

/* User arguments. */
class LolFxCompiler& mc;
};

} // lol

/* Line 35 of lalr1.cc */
#line 717 "generated/lolfx-parser.h"



#endif /* ! defined PARSER_HEADER_H */

+ 5085
- 0
src/generated/lolfx-scanner.cpp
File diff suppressed because it is too large
View File


+ 50
- 0
src/gpu/lolfx-compiler.cpp View File

@@ -0,0 +1,50 @@
//
// Lol Engine
//
// Copyright: (c) 2010-2012 Sam Hocevar <sam@hocevar.net>
// This program is free software; you can redistribute it and/or
// modify it under the terms of the Do What The Fuck You Want To
// Public License, Version 2, as published by Sam Hocevar. See
// http://sam.zoy.org/projects/COPYING.WTFPL for more details.
//

#if defined HAVE_CONFIG_H
# include "config.h"
#endif

#include <string>

#include "core.h"
#include "gpu/lolfx-compiler.h"

namespace lol
{

LolFxCompiler::LolFxCompiler(LolFx &lolfx)
: m_lolfx(lolfx)
{
}

bool LolFxCompiler::ParseString(char const *command)
{
LolFxScanner scanner(command);
m_lexer = &scanner;
LolFxParser parser(*this);
if (parser.parse() != 0)
return false;
return true;
}

void LolFxCompiler::Error(const class location& l, const std::string& m)
{
Log::Error("Syntax error line %d column %d: %s",
l.begin.line, l.begin.column, m.c_str());
}

void LolFxCompiler::Error(const std::string& m)
{
Log::Error("Syntax error: %s", m.c_str());
}

} /* namespace lol */


+ 59
- 0
src/gpu/lolfx-compiler.h View File

@@ -0,0 +1,59 @@
//
// Lol Engine
//
// Copyright: (c) 2010-2012 Sam Hocevar <sam@hocevar.net>
// This program is free software; you can redistribute it and/or
// modify it under the terms of the Do What The Fuck You Want To
// Public License, Version 2, as published by Sam Hocevar. See
// http://sam.zoy.org/projects/COPYING.WTFPL for more details.
//

#ifndef __LOLFX_COMPILER_H__
#define __LOLFX_COMPILER_H__

#include <string>

#ifndef __FLEX_LEXER_H
# define yyFlexLexer LolFxFlexLexer
# include "FlexLexer.h"
# undef yyFlexLexer
#endif

#include "generated/lolfx-parser.h"

class LolFx;

namespace lol
{

class LolFxScanner : public LolFxFlexLexer
{
public:
LolFxScanner(char const *command);
virtual ~LolFxScanner();
virtual int LexerInput(char* buf, int max_size);
virtual LolFxParser::token_type lex(LolFxParser::semantic_type* yylval,
LolFxParser::location_type* yylloc);

private:
char const *m_input;
};

class LolFxCompiler
{
public:
LolFxCompiler(class LolFx &lolfx);

bool ParseString(char const *command);

void Error(const class location& l, const std::string& m);
void Error(const std::string& m);

class LolFxScanner *m_lexer;
class LolFx &m_lolfx;
};

} /* namespace lol */

#endif /* __LOLFX_COMPILER_H__ */


test/sandbox/lex/lolfx.y → src/gpu/lolfx-parser.y View File

@@ -1,15 +1,34 @@
%{
#include <cstdio>
#include <iostream>
//
// Lol Engine
//
// Copyright: (c) 2010-2012 Sam Hocevar <sam@hocevar.net>
// This program is free software; you can redistribute it and/or
// modify it under the terms of the Do What The Fuck You Want To
// Public License, Version 2, as published by Sam Hocevar. See
// http://sam.zoy.org/projects/COPYING.WTFPL for more details.
//

extern "C" int yylex();
extern "C" int yyparse();
extern "C" FILE *yyin;
extern "C" int yylineno;
#if defined HAVE_CONFIG_H
# include "config.h"
#endif

#include "core.h"

#include <string>

void yyerror(const char *s);
%}

%require "2.3"
%debug
%defines
%skeleton "lalr1.cc"
%name-prefix="lol"
%define parser_class_name "LolFxParser"
%locations
%parse-param { class LolFxCompiler& mc }
%error-verbose

/* The classic Bison union trick */
%union
{
@@ -19,7 +38,7 @@ void yyerror(const char *s);
char *sval;
}

%type <sval> lolfx_shader_name
/* %type <sval> lolfx_shader_name */

/*
* GLSL and HLSL generic tokens
@@ -180,6 +199,8 @@ void yyerror(const char *s);
%token PREPROCESSOR_LINE PREPROCESSOR_PRAGMA PREPROCESSOR_UNDEF
%token PREPROCESSOR_REGION

%token PRAGMA_LOLFX

/*
* HLSL reserved keywords
*/
@@ -206,12 +227,26 @@ void yyerror(const char *s);
%token <fval> FLOAT
%token <sval> STRING NAME

/*
* Special tokens
*/

%token T_END 0
%token T_ERROR

/*
* Our entry point
*/

%start lolfx_file

%{
#include "gpu/lolfx-compiler.h"

#undef yylex
#define yylex mc.m_lexer->lex
%}

%%

/*
@@ -691,7 +726,7 @@ lolfx_section:
*/

lolfx_technique:
HT_TECHNIQUE IDENTIFIER '{' pass_list '}' { std::cout << "New tech" << std::endl; }
HT_TECHNIQUE IDENTIFIER '{' pass_list '}' { std::cout << "New tech " << $2 << std::endl; }
;

/*
@@ -704,7 +739,7 @@ pass_list:
;

pass:
HT_PASS IDENTIFIER '{' pass_stmt_list '}' { std::cout << "New pass" << std::endl; }
HT_PASS IDENTIFIER '{' pass_stmt_list '}' { std::cout << "New pass " << $2 << std::endl; }
;

pass_stmt_list:
@@ -736,17 +771,26 @@ pass_stmt:
*/

lolfx_shader:
lolfx_shader_region glsl_translation_unit
| lolfx_shader_region
lolfx_shader_declaration glsl_translation_unit
;

lolfx_shader_declaration:
PRAGMA_LOLFX lolfx_shader_type '(' lolfx_shader_description_list ')' { std::cout << "new shader" << std::endl; }
;

lolfx_shader_type:
HT_VERTEXSHADER
| HT_PIXELSHADER
;

lolfx_shader_region:
PREPROCESSOR_REGION lolfx_shader_name { std::cout << "new shader " << $2 << std::endl; }
lolfx_shader_description_list:
lolfx_shader_description ',' lolfx_shader_description
| lolfx_shader_description
;

lolfx_shader_name:
IDENTIFIER { $$ = $1; }
| lolfx_shader_name '.' IDENTIFIER { $$ = $3; } /* FIXME: concatenate */
lolfx_shader_description:
IDENTIFIER '=' IDENTIFIER FLOATCONSTANT
| IDENTIFIER '=' IDENTIFIER
;

/*
@@ -1308,21 +1352,9 @@ glsl_function_definition:

%%

main()
{
yyin = stdin;//fopen("test.lolfx", "r");
do
{
yyparse();
}
while (!feof(yyin));

fclose(yyin);
}

void yyerror(const char *s)
void lol::LolFxParser::error(const LolFxParser::location_type& l,
const std::string& m)
{
std::cout << "Parse error line " << yylineno << ": " << s << std::endl;
exit(-1);
mc.Error(l, m);
}


+ 636
- 0
src/gpu/lolfx-scanner.l View File

@@ -0,0 +1,636 @@
%{
//
// Lol Engine
//
// Copyright: (c) 2010-2012 Sam Hocevar <sam@hocevar.net>
// This program is free software; you can redistribute it and/or
// modify it under the terms of the Do What The Fuck You Want To
// Public License, Version 2, as published by Sam Hocevar. See
// http://sam.zoy.org/projects/COPYING.WTFPL for more details.
//

#if defined HAVE_CONFIG_H
# include "config.h"
#endif

#include <cstdlib>
using std::exit;
using std::malloc;
using std::realloc;
using std::free;
#include <iostream>

#include "core.h"
#include "gpu/lolfx-compiler.h"

typedef lol::LolFxParser::token token;
typedef lol::LolFxParser::token_type token_type;

#ifndef YY_DECL
# define YY_DECL lol::LolFxParser::token_type \
lol::LolFxScanner::lex(lol::LolFxParser::semantic_type* yylval, \
lol::LolFxParser::location_type* yylloc)
#endif

#define yyterminate() return token::T_END
#define YY_NO_UNISTD_H
#define YY_USER_ACTION yylloc->columns(yyleng);
%}

%option c++ prefix="LolFx"
%option batch yywrap nounput stack

%x C_COMMENT
%x CPP_COMMENT

%%

%{
/* reset location at the beginning of yylex() */
yylloc->step();

int language_guess = INITIAL;
%}

/*
* GLSL keywords
*/

"subroutine" { return token::GT_SUBROUTINE; }
"patch" { return token::GT_PATCH; }
"sample" { return token::GT_SAMPLE; }
"flat" { return token::GT_FLAT; }
"smooth" { return token::GT_SMOOTH; }
"layout" { return token::GT_LAYOUT; }
"sampler1dshadow" { return token::GT_SAMPLER1DSHADOW; }
"sampler2dshadow" { return token::GT_SAMPLER2DSHADOW; }
"samplercubeshadow" { return token::GT_SAMPLERCUBESHADOW; }
"sampler1darray" { return token::GT_SAMPLER1DARRAY; }
"sampler2darray" { return token::GT_SAMPLER2DARRAY; }
"sampler1darrayshadow" { return token::GT_SAMPLER1DARRAYSHADOW; }
"sampler2darrayshadow" { return token::GT_SAMPLER2DARRAYSHADOW; }
"isampler1d" { return token::GT_ISAMPLER1D; }
"isampler2d" { return token::GT_ISAMPLER2D; }
"isampler3d" { return token::GT_ISAMPLER3D; }
"isamplercube" { return token::GT_ISAMPLERCUBE; }
"isampler1darray" { return token::GT_ISAMPLER1DARRAY; }
"isampler2darray" { return token::GT_ISAMPLER2DARRAY; }
"usampler1d" { return token::GT_USAMPLER1D; }
"usampler2d" { return token::GT_USAMPLER2D; }
"usampler3d" { return token::GT_USAMPLER3D; }
"usamplercube" { return token::GT_USAMPLERCUBE; }
"usampler1darray" { return token::GT_USAMPLER1DARRAY; }
"usampler2darray" { return token::GT_USAMPLER2DARRAY; }
"sampler2drect" { return token::GT_SAMPLER2DRECT; }
"sampler2drectshadow" { return token::GT_SAMPLER2DRECTSHADOW; }
"isampler2drect" { return token::GT_ISAMPLER2DRECT; }
"usampler2drect" { return token::GT_USAMPLER2DRECT; }
"samplerbuffer" { return token::GT_SAMPLERBUFFER; }
"isamplerbuffer" { return token::GT_ISAMPLERBUFFER; }
"usamplerbuffer" { return token::GT_USAMPLERBUFFER; }
"samplercubearray" { return token::GT_SAMPLERCUBEARRAY; }
"samplercubearrayshadow" { return token::GT_SAMPLERCUBEARRAYSHADOW; }
"isamplercubearray" { return token::GT_ISAMPLERCUBEARRAY; }
"usamplercubearray" { return token::GT_USAMPLERCUBEARRAY; }
"sampler2dms" { return token::GT_SAMPLER2DMS; }
"isampler2dms" { return token::GT_ISAMPLER2DMS; }
"usampler2dms" { return token::GT_USAMPLER2DMS; }
"sampler2dmsarray" { return token::GT_SAMPLER2DMSARRAY; }
"isampler2dmsarray" { return token::GT_ISAMPLER2DMSARRAY; }
"usampler2dmsarray" { return token::GT_USAMPLER2DMSARRAY; }

"highp" { return token::GT_HIGHP; }
"mediump" { return token::GT_MEDIUMP; }
"lowp" { return token::GT_LOWP; }
"precision" { return token::GT_PRECISION; }
"invariant" { return token::GT_INVARIANT; }

/*
* Deprecated GLSL keywords
*/

"attribute" { return token::GT_ATTRIBUTE; }

/*
* GLSL vector types
*/

"bvec2" { return token::GT_BVEC2; }
"bvec3" { return token::GT_BVEC3; }
"bvec4" { return token::GT_BVEC4; }

"ivec2" { return token::GT_IVEC2; }
"ivec3" { return token::GT_IVEC3; }
"ivec4" { return token::GT_IVEC4; }

"uvec2" { return token::GT_UVEC2; }
"uvec3" { return token::GT_UVEC3; }
"uvec4" { return token::GT_UVEC4; }

"vec2" { return token::GT_VEC2; }
"vec3" { return token::GT_VEC3; }
"vec4" { return token::GT_VEC4; }
"mat2" { return token::GT_MAT2; }
"mat2x2" { return token::GT_MAT2X2; }
"mat2x3" { return token::GT_MAT2X3; }
"mat2x4" { return token::GT_MAT2X4; }
"mat3" { return token::GT_MAT3; }
"mat3x2" { return token::GT_MAT3X2; }
"mat3x3" { return token::GT_MAT3X3; }
"mat3x4" { return token::GT_MAT3X4; }
"mat4" { return token::GT_MAT4; }
"mat4x2" { return token::GT_MAT4X2; }
"mat4x3" { return token::GT_MAT4X3; }
"mat4x4" { return token::GT_MAT4X4; }

"dvec2" { return token::GT_DVEC2; }
"dvec3" { return token::GT_DVEC3; }
"dvec4" { return token::GT_DVEC4; }
"dmat2" { return token::GT_DMAT2; }
"dmat2x2" { return token::GT_DMAT2X2; }
"dmat2x3" { return token::GT_DMAT2X3; }
"dmat2x4" { return token::GT_DMAT2X4; }
"dmat3" { return token::GT_DMAT3; }
"dmat3x2" { return token::GT_DMAT3X2; }
"dmat3x3" { return token::GT_DMAT3X3; }
"dmat3x4" { return token::GT_DMAT3X4; }
"dmat4" { return token::GT_DMAT4; }
"dmat4x2" { return token::GT_DMAT4X2; }
"dmat4x3" { return token::GT_DMAT4X3; }
"dmat4x4" { return token::GT_DMAT4X4; }

/*
* GLSL constant values
*/

"true" { yylval->ival = 1; return token::BOOLCONSTANT; }
"false" { yylval->ival = 0; return token::BOOLCONSTANT; }

[xyzw]{1,4} { return token::FIELDSELECTION; }
[rgba]{1,4} { return token::FIELDSELECTION; }
[stpq]{1,4} { return token::FIELDSELECTION; }

/*
* GLSL keywords that are also valid or reserved in HLSL
* and HLSL keywords that are also valid or reserved in GLSL.
*/

"bool" { return token::GHT_BOOL; }
"break" { return token::GHT_BREAK; }
"case" { return token::GHT_CASE; }
"centroid" { return token::GHT_CENTROID; }
"const" { return token::GHT_CONST; }
"continue" { return token::GHT_CONTINUE; }
"default" { return token::GHT_DEFAULT; }
"discard" { return token::GHT_DISCARD; }
"do" { return token::GHT_DO; }
"double" { return token::GHT_DOUBLE; }
"else" { return token::GHT_ELSE; }
"float" { return token::GHT_FLOAT; }
"for" { return token::GHT_FOR; }
"if" { return token::GHT_IF; }
"in" { return token::GHT_IN; }
"inout" { return token::GHT_INOUT; }
"int" { return token::GHT_INT; }
"noperspective" { return token::GHT_NOPERSPECTIVE; }
"out" { return token::GHT_OUT; }
"return" { return token::GHT_RETURN; }
"sampler1d" { return token::GHT_SAMPLER1D; }
"sampler2d" { return token::GHT_SAMPLER2D; }
"sampler3d" { return token::GHT_SAMPLER3D; }
"samplercube" { return token::GHT_SAMPLERCUBE; }
"struct" { return token::GHT_STRUCT; }
"switch" { return token::GHT_SWITCH; }
"uint" { return token::GHT_UINT; }
"uniform" { return token::GHT_UNIFORM; }
"void" { return token::GHT_VOID; }
"while" { return token::GHT_WHILE; }

(?i:bool) { return token::HGT_BOOL; }
(?i:break) { return token::HGT_BREAK; }
(?i:case) { return token::HGT_CASE; }
(?i:centroid) { return token::HGT_CENTROID; }
(?i:const) { return token::HGT_CONST; }
(?i:continue) { return token::HGT_CONTINUE; }
(?i:default) { return token::HGT_DEFAULT; }
(?i:discard) { return token::HGT_DISCARD; }
(?i:do) { return token::HGT_DO; }
(?i:double) { return token::HGT_DOUBLE; }
(?i:else) { return token::HGT_ELSE; }
(?i:float) { return token::HGT_FLOAT; }
(?i:for) { return token::HGT_FOR; }
(?i:if) { return token::HGT_IF; }
(?i:in) { return token::HGT_IN; }
(?i:inout) { return token::HGT_INOUT; }
(?i:int) { return token::HGT_INT; }
(?i:noperspective) { return token::HGT_NOPERSPECTIVE; }
(?i:out) { return token::HGT_OUT; }
(?i:return) { return token::HGT_RETURN; }
(?i:sampler1d) { return token::HGT_SAMPLER1D; }
(?i:sampler2d) { return token::HGT_SAMPLER2D; }
(?i:sampler3d) { return token::HGT_SAMPLER3D; }
(?i:samplercube) { return token::HGT_SAMPLERCUBE; }
(?i:struct) { return token::HGT_STRUCT; }
(?i:switch) { return token::HGT_SWITCH; }
(?i:uint) { return token::HGT_UINT; }
(?i:uniform) { return token::HGT_UNIFORM; }
(?i:void) { return token::HGT_VOID; }
(?i:while) { return token::HGT_WHILE; }

/*
* HLSL keywords
* Gathered from http://msdn.microsoft.com/en-us/library/windows/desktop/bb509568%28v=vs.85%29.aspx
*/

(?i:appendstructuredbuffer) { return token::HT_APPENDSTRUCTUREDBUFFER; }
(?i:asm) { return token::HT_ASM; }
(?i:asm_fragment) { return token::HT_ASM_FRAGMENT; }
(?i:blendstate) { return token::HT_BLENDSTATE; }
(?i:buffer) { return token::HT_BUFFER; }
(?i:byteaddressbuffer) { return token::HT_BYTEADDRESSBUFFER; }
(?i:cbuffer) { return token::HT_CBUFFER; }
(?i:column_major) { return token::HT_COLUMN_MAJOR; }
(?i:compile) { return token::HT_COMPILE; }
(?i:compile_fragment) { return token::HT_COMPILE_FRAGMENT; }
(?i:compileshader) { return token::HT_COMPILESHADER; }
(?i:computeshader) { return token::HT_COMPUTESHADER; }
(?i:consumestructuredbuffer) { return token::HT_CONSUMESTRUCTUREDBUFFER; }
(?i:depthstencilstate) { return token::HT_DEPTHSTENCILSTATE; }
(?i:depthstencilview) { return token::HT_DEPTHSTENCILVIEW; }
(?i:domainshader) { return token::HT_DOMAINSHADER; }
(?i:dword) { return token::HT_DWORD; }
(?i:extern) { return token::HT_EXTERN; }
(?i:false) { return token::HT_FALSE; }
(?i:fxgroup) { return token::HT_FXGROUP; }
(?i:geometryshader) { return token::HT_GEOMETRYSHADER; }
(?i:groupshared) { return token::HT_GROUPSHARED; }
(?i:half) { return token::HT_HALF; }
(?i:hullshader) { return token::HT_HULLSHADER; }
(?i:inline) { return token::HT_INLINE; }
(?i:inputpatch) { return token::HT_INPUTPATCH; }
(?i:interface) { return token::HT_INTERFACE; }
(?i:line) { return token::HT_LINE; }
(?i:lineadj) { return token::HT_LINEADJ; }
(?i:linear) { return token::HT_LINEAR; }
(?i:linestream) { return token::HT_LINESTREAM; }
(?i:matrix) { return token::HT_MATRIX; }
(?i:namespace) { return token::HT_NAMESPACE; }
(?i:nointerpolation) { return token::HT_NOINTERPOLATION; }
(?i:null) { return token::HT_NULL; }
(?i:outputpatch) { return token::HT_OUTPUTPATCH; }
(?i:packoffset) { return token::HT_PACKOFFSET; }
(?i:pass) { return token::HT_PASS; }
(?i:pixelfragment) { return token::HT_PIXELFRAGMENT; }
(?i:pixelshader) { return token::HT_PIXELSHADER; }
(?i:point) { return token::HT_POINT; }
(?i:pointstream) { return token::HT_POINTSTREAM; }
(?i:precise) { return token::HT_PRECISE; }
(?i:rasterizerstate) { return token::HT_RASTERIZERSTATE; }
(?i:rendertargetview) { return token::HT_RENDERTARGETVIEW; }
(?i:register) { return token::HT_REGISTER; }
(?i:row_major) { return token::HT_ROW_MAJOR; }
(?i:rwbuffer) { return token::HT_RWBUFFER; }
(?i:rwbyteaddressbuffer) { return token::HT_RWBYTEADDRESSBUFFER; }
(?i:rwstructuredbuffer) { return token::HT_RWSTRUCTUREDBUFFER; }
(?i:rwtexture1d) { return token::HT_RWTEXTURE1D; }
(?i:rwtexture1darray) { return token::HT_RWTEXTURE1DARRAY; }
(?i:rwtexture2d) { return token::HT_RWTEXTURE2D; }
(?i:rwtexture2darray) { return token::HT_RWTEXTURE2DARRAY; }
(?i:rwtexture3d) { return token::HT_RWTEXTURE3D; }
(?i:sampler) { return token::HT_SAMPLER; }
(?i:sampler_state) { return token::HT_SAMPLER_STATE; }
(?i:samplerstate) { return token::HT_SAMPLERSTATE; }
(?i:samplercomparisonstate) { return token::HT_SAMPLERCOMPARISONSTATE; }
(?i:shared) { return token::HT_SHARED; }
(?i:snorm) { return token::HT_SNORM; }
(?i:stateblock) { return token::HT_STATEBLOCK; }
(?i:stateblock_state) { return token::HT_STATEBLOCK_STATE; }
(?i:static) { return token::HT_STATIC; }
(?i:string) { return token::HT_STRING; }
(?i:structuredbuffer) { return token::HT_STRUCTUREDBUFFER; }
(?i:tbuffer) { return token::HT_TBUFFER; }
(?i:technique) { return token::HT_TECHNIQUE; }
(?i:technique10) { return token::HT_TECHNIQUE10; }
(?i:technique11xz) { return token::HT_TECHNIQUE11XZ; }
"texture" { return token::HT_TEXTURE; }
(?i:texture1d) { return token::HT_TEXTURE1D; }
(?i:texture1darray) { return token::HT_TEXTURE1DARRAY; }
(?i:texture2d) { return token::HT_TEXTURE2D; }
(?i:texture2darray) { return token::HT_TEXTURE2DARRAY; }
(?i:texture2dms) { return token::HT_TEXTURE2DMS; }
(?i:texture2dmsarray) { return token::HT_TEXTURE2DMSARRAY; }
(?i:texture3d) { return token::HT_TEXTURE3D; }
(?i:texturecube) { return token::HT_TEXTURECUBE; }
(?i:texturecubearray) { return token::HT_TEXTURECUBEARRAY; }
(?i:true) { return token::HT_TRUE; }
(?i:typedef) { return token::HT_TYPEDEF; }
(?i:triangle) { return token::HT_TRIANGLE; }
(?i:triangleadj) { return token::HT_TRIANGLEADJ; }
(?i:trianglestream) { return token::HT_TRIANGLESTREAM; }
(?i:unorm) { return token::HT_UNORM; }
(?i:vector) { return token::HT_VECTOR; }
(?i:vertexfragment) { return token::HT_VERTEXFRAGMENT; }
(?i:vertexshader) { return token::HT_VERTEXSHADER; }
(?i:volatile) { return token::HT_VOLATILE; }

/*
* HLSL vector types
* TODO: this can probably be factored somehow
*/

(?i:bool1) { return token::HT_BOOL1; }
(?i:bool1x1) { return token::HT_BOOL1x1; }
(?i:bool2x1) { return token::HT_BOOL2x1; }
(?i:bool3x1) { return token::HT_BOOL3x1; }
(?i:bool4x1) { return token::HT_BOOL4x1; }
(?i:bool2) { return token::HT_BOOL2; }
(?i:bool1x2) { return token::HT_BOOL1x2; }
(?i:bool2x2) { return token::HT_BOOL2x2; }
(?i:bool3x2) { return token::HT_BOOL3x2; }
(?i:bool4x2) { return token::HT_BOOL4x2; }
(?i:bool3) { return token::HT_BOOL3; }
(?i:bool1x3) { return token::HT_BOOL1x3; }
(?i:bool2x3) { return token::HT_BOOL2x3; }
(?i:bool3x3) { return token::HT_BOOL3x3; }
(?i:bool4x3) { return token::HT_BOOL4x3; }
(?i:bool4) { return token::HT_BOOL4; }
(?i:bool1x4) { return token::HT_BOOL1x4; }
(?i:bool2x4) { return token::HT_BOOL2x4; }
(?i:bool3x4) { return token::HT_BOOL3x4; }
(?i:bool4x4) { return token::HT_BOOL4x4; }

(?i:float1) { return token::HT_FLOAT1; }
(?i:float1x1) { return token::HT_FLOAT1x1; }
(?i:float2x1) { return token::HT_FLOAT2x1; }
(?i:float3x1) { return token::HT_FLOAT3x1; }
(?i:float4x1) { return token::HT_FLOAT4x1; }
(?i:float2) { return token::HT_FLOAT2; }
(?i:float1x2) { return token::HT_FLOAT1x2; }
(?i:float2x2) { return token::HT_FLOAT2x2; }
(?i:float3x2) { return token::HT_FLOAT3x2; }
(?i:float4x2) { return token::HT_FLOAT4x2; }
(?i:float3) { return token::HT_FLOAT3; }
(?i:float1x3) { return token::HT_FLOAT1x3; }
(?i:float2x3) { return token::HT_FLOAT2x3; }
(?i:float3x3) { return token::HT_FLOAT3x3; }
(?i:float4x3) { return token::HT_FLOAT4x3; }
(?i:float4) { return token::HT_FLOAT4; }
(?i:float1x4) { return token::HT_FLOAT1x4; }
(?i:float2x4) { return token::HT_FLOAT2x4; }
(?i:float3x4) { return token::HT_FLOAT3x4; }
(?i:float4x4) { return token::HT_FLOAT4x4; }

(?i:double1) { return token::HT_DOUBLE1; }
(?i:double1x1) { return token::HT_DOUBLE1x1; }
(?i:double2x1) { return token::HT_DOUBLE2x1; }
(?i:double3x1) { return token::HT_DOUBLE3x1; }
(?i:double4x1) { return token::HT_DOUBLE4x1; }
(?i:double2) { return token::HT_DOUBLE2; }
(?i:double1x2) { return token::HT_DOUBLE1x2; }
(?i:double2x2) { return token::HT_DOUBLE2x2; }
(?i:double3x2) { return token::HT_DOUBLE3x2; }
(?i:double4x2) { return token::HT_DOUBLE4x2; }
(?i:double3) { return token::HT_DOUBLE3; }
(?i:double1x3) { return token::HT_DOUBLE1x3; }
(?i:double2x3) { return token::HT_DOUBLE2x3; }
(?i:double3x3) { return token::HT_DOUBLE3x3; }
(?i:double4x3) { return token::HT_DOUBLE4x3; }
(?i:double4) { return token::HT_DOUBLE4; }
(?i:double1x4) { return token::HT_DOUBLE1x4; }
(?i:double2x4) { return token::HT_DOUBLE2x4; }
(?i:double3x4) { return token::HT_DOUBLE3x4; }
(?i:double4x4) { return token::HT_DOUBLE4x4; }

(?i:dword1) { return token::HT_DWORD1; }
(?i:dword1x1) { return token::HT_DWORD1x1; }
(?i:dword2x1) { return token::HT_DWORD2x1; }
(?i:dword3x1) { return token::HT_DWORD3x1; }
(?i:dword4x1) { return token::HT_DWORD4x1; }
(?i:dword2) { return token::HT_DWORD2; }
(?i:dword1x2) { return token::HT_DWORD1x2; }
(?i:dword2x2) { return token::HT_DWORD2x2; }
(?i:dword3x2) { return token::HT_DWORD3x2; }
(?i:dword4x2) { return token::HT_DWORD4x2; }
(?i:dword3) { return token::HT_DWORD3; }
(?i:dword1x3) { return token::HT_DWORD1x3; }
(?i:dword2x3) { return token::HT_DWORD2x3; }
(?i:dword3x3) { return token::HT_DWORD3x3; }
(?i:dword4x3) { return token::HT_DWORD4x3; }
(?i:dword4) { return token::HT_DWORD4; }
(?i:dword1x4) { return token::HT_DWORD1x4; }
(?i:dword2x4) { return token::HT_DWORD2x4; }
(?i:dword3x4) { return token::HT_DWORD3x4; }
(?i:dword4x4) { return token::HT_DWORD4x4; }

(?i:int1) { return token::HT_INT1; }
(?i:int1x1) { return token::HT_INT1x1; }
(?i:int2x1) { return token::HT_INT2x1; }
(?i:int3x1) { return token::HT_INT3x1; }
(?i:int4x1) { return token::HT_INT4x1; }
(?i:int2) { return token::HT_INT2; }
(?i:int1x2) { return token::HT_INT1x2; }
(?i:int2x2) { return token::HT_INT2x2; }
(?i:int3x2) { return token::HT_INT3x2; }
(?i:int4x2) { return token::HT_INT4x2; }
(?i:int3) { return token::HT_INT3; }
(?i:int1x3) { return token::HT_INT1x3; }
(?i:int2x3) { return token::HT_INT2x3; }
(?i:int3x3) { return token::HT_INT3x3; }
(?i:int4x3) { return token::HT_INT4x3; }
(?i:int4) { return token::HT_INT4; }
(?i:int1x4) { return token::HT_INT1x4; }
(?i:int2x4) { return token::HT_INT2x4; }
(?i:int3x4) { return token::HT_INT3x4; }
(?i:int4x4) { return token::HT_INT4x4; }

(?i:uint1) { return token::HT_UINT1; }
(?i:uint1x1) { return token::HT_UINT1x1; }
(?i:uint2x1) { return token::HT_UINT2x1; }
(?i:uint3x1) { return token::HT_UINT3x1; }
(?i:uint4x1) { return token::HT_UINT4x1; }
(?i:uint2) { return token::HT_UINT2; }
(?i:uint1x2) { return token::HT_UINT1x2; }
(?i:uint2x2) { return token::HT_UINT2x2; }
(?i:uint3x2) { return token::HT_UINT3x2; }
(?i:uint4x2) { return token::HT_UINT4x2; }
(?i:uint3) { return token::HT_UINT3; }
(?i:uint1x3) { return token::HT_UINT1x3; }
(?i:uint2x3) { return token::HT_UINT2x3; }
(?i:uint3x3) { return token::HT_UINT3x3; }
(?i:uint4x3) { return token::HT_UINT4x3; }
(?i:uint4) { return token::HT_UINT4; }
(?i:uint1x4) { return token::HT_UINT1x4; }
(?i:uint2x4) { return token::HT_UINT2x4; }
(?i:uint3x4) { return token::HT_UINT3x4; }
(?i:uint4x4) { return token::HT_UINT4x4; }

/*
* HLSL preprocessor directives
* Gathered from http://msdn.microsoft.com/en-us/library/windows/desktop/bb943993%28v=vs.85%29.aspx
*/

"#"[ \t]*"define" { return token::PREPROCESSOR_DEFINE; }
"#"[ \t]*"elif" { return token::PREPROCESSOR_ELIF; }
"#"[ \t]*"else" { return token::PREPROCESSOR_ELSE; }
"#"[ \t]*"endif" { return token::PREPROCESSOR_ENDIF; }
"#"[ \t]*"error" { return token::PREPROCESSOR_ERROR; }
"#"[ \t]*"if" { return token::PREPROCESSOR_IF; }
"#"[ \t]*"ifdef" { return token::PREPROCESSOR_IFDEF; }
"#"[ \t]*"ifndef" { return token::PREPROCESSOR_IFNDEF; }
"#"[ \t]*"include" { return token::PREPROCESSOR_INCLUDE; }
"#"[ \t]*"line" { return token::PREPROCESSOR_LINE; }
"#"[ \t]*"pragma" { return token::PREPROCESSOR_PRAGMA; }
"#"[ \t]*"undef" { return token::PREPROCESSOR_UNDEF; }

/*
* GLSL preprocessor directives
*/

"#"[ \t]*"version".* { /* ignore for now */ }

/*
* LolFx preprocessor directives
*/

"#"[ \t]*(?i:pragma)[ \t]*(?i:lolfx) { return token::PRAGMA_LOLFX; }

/*
* HLSL reserved keywords
* Gathered from http://msdn.microsoft.com/en-us/library/windows/desktop/bb509569%28v=vs.85%29.aspx
*/

(?i:auto) { return token::HT_AUTO; }
(?i:catch) { return token::HT_CATCH; }
(?i:char) { return token::HT_CHAR; }
(?i:class) { return token::HT_CLASS; }
(?i:const_cast) { return token::HT_CONST_CAST; }
(?i:delete) { return token::HT_DELETE; }
(?i:dynamic_cast) { return token::HT_DYNAMIC_CAST; }
(?i:enum) { return token::HT_ENUM; }
(?i:explicit) { return token::HT_EXPLICIT; }
(?i:friend) { return token::HT_FRIEND; }
(?i:goto) { return token::HT_GOTO; }
(?i:long) { return token::HT_LONG; }
(?i:mutable) { return token::HT_MUTABLE; }
(?i:new) { return token::HT_NEW; }
(?i:operator) { return token::HT_OPERATOR; }
(?i:private) { return token::HT_PRIVATE; }
(?i:protected) { return token::HT_PROTECTED; }
(?i:public) { return token::HT_PUBLIC; }
(?i:reinterpret_cast) { return token::HT_REINTERPRET_CAST; }
(?i:short) { return token::HT_SHORT; }
(?i:signed) { return token::HT_SIGNED; }
(?i:sizeof) { return token::HT_SIZEOF; }
(?i:static_cast) { return token::HT_STATIC_CAST; }
(?i:template) { return token::HT_TEMPLATE; }
(?i:this) { return token::HT_THIS; }
(?i:throw) { return token::HT_THROW; }
(?i:try) { return token::HT_TRY; }
(?i:typename) { return token::HT_TYPENAME; }
(?i:union) { return token::HT_UNION; }
(?i:unsigned) { return token::HT_UNSIGNED; }
(?i:using) { return token::HT_USING; }
(?i:virtual) { return token::HT_VIRTUAL; }

/*
* Various tokens
*/

"++" { return token::T_INC; }
"--" { return token::T_DEC; }
"<=" { return token::T_LE; }
">=" { return token::T_GE; }
"==" { return token::T_EQ; }
"!=" { return token::T_NE; }
"<<" { return token::T_LEFT; }
">>" { return token::T_RIGHT; }
"&&" { return token::T_AND; }
"||" { return token::T_OR; }
"^^" { return token::T_XOR; }

"*=" { return token::T_MULEQ; }
"/=" { return token::T_DIVEQ; }
"%=" { return token::T_MODEQ; }
"+=" { return token::T_ADDEQ; }
"-=" { return token::T_SUBEQ; }
"<<=" { return token::T_LEFTEQ; }
">>=" { return token::T_RIGHTEQ; }
"&=" { return token::T_ANDEQ; }
"^=" { return token::T_XOREQ; }
"|=" { return token::T_OREQ; }

(0|[1-9][0-9]*)\.[0-9]+ {
yylval->fval = std::atof(yytext);
return token::FLOATCONSTANT;
}
(0|[1-9][0-9]*)[uU] {
yylval->uval = std::atoi(yytext);
return token::UINTCONSTANT;
}
(0|[1-9][0-9]*) {
yylval->ival = std::atoi(yytext);
return token::INTCONSTANT;
}

[a-zA-Z][a-zA-Z0-9_]* {
/* Copy token for now */
yylval->sval = strdup(yytext);
return token::IDENTIFIER;
}

[ \t]+ { /* ignore whitespace */ }
[\n] { ++yylineno; }
. { return token::T_ERROR; }

/*
* Ignore C comments
*/

"/*" { BEGIN(C_COMMENT); }
<C_COMMENT>"*/" { BEGIN(INITIAL); }
<C_COMMENT>[^*\n]* { }
<C_COMMENT>\n { ++yylineno; }
<C_COMMENT>. { }

/*
* Ignore C++ comments
*/

"//" { BEGIN(CPP_COMMENT); }
<CPP_COMMENT>\n { ++yylineno; BEGIN(INITIAL); }
<CPP_COMMENT>.* { }

%%

lol::LolFxScanner::LolFxScanner(char const *command)
: LolFxFlexLexer(0, 0),
m_input(command)
{
}

lol::LolFxScanner::~LolFxScanner()
{
}

int lol::LolFxScanner::LexerInput(char* buf, int max_size)
{
buf[0] = m_input[0];
if (buf[0])
++m_input;
return buf[0] ? 1 : 0;
}

#ifdef yylex
#undef yylex
#endif
int LolFxFlexLexer::yylex()
{
std::cerr << "in LolFxFlexLexer::yylex() !" << std::endl;
return 0;
}

int LolFxFlexLexer::yywrap()
{
return 1;
}


+ 28
- 29
src/gpu/testmaterial.lolfx View File

@@ -32,69 +32,68 @@ technique Foo
alphaop[1] = disable;

// Ye old way
vertexshader = ...
geometryshader = ...
pixelshader = ...
vertexshader = blah;
geometryshader = blah;
pixelshader = blah;

// Ogre crap

// The D3D11 way, but we must make it work with GLSL too
SetBlendState(AdditiveBlending, float4(0.0f, 0.0f, 0.0f, 0.0f), 0xFFFFFFFF);
SetDepthStencilState(DisableDepth, 0);
SetRasterizerState()
SetVertexShader
SetDomainShader
SetHullShader
SetGeometryShader
SetPixelShader
SetComputeShader /* WTF? */
SetRenderTargets(RTV0, DSV);
SetRenderTargets(RTV0, RTV1, DSV);
...
SetRenderTargets(RTV0, RTV1, RTV2, RTV3, RTV4, RTV5, RTV6, RTV7, DSV);
//SetBlendState(AdditiveBlending, float4(0.0f, 0.0f, 0.0f, 0.0f), 0xFFFFFFFF);
//SetDepthStencilState(DisableDepth, 0);
//SetRasterizerState()
//SetVertexShader
//SetDomainShader
//SetHullShader
//SetGeometryShader
//SetPixelShader
//SetComputeShader /* WTF? */
//SetRenderTargets(RTV0, DSV);
//SetRenderTargets(RTV0, RTV1, DSV);
//...
//SetRenderTargets(RTV0, RTV1, RTV2, RTV3, RTV4, RTV5, RTV6, RTV7, DSV);
}

pass p1
{
// Autres vertex/pixel shaders avec éventuellement des
// dépendances sur le résultat des passes précédentes
vertexshader = ...
vertexshader = something_else;
}
}

/* Defines GLSL shader "Prout" */

#section GLSL.Prout
#pragma lolfx vertexshader(lang=GLSL 1.20, name=prout)

#version 120

/* Valid with my GLSL compiler */
#pragma lolfx semantic(in_Vertex, POSITION)
#pragma lolfx semantic(in_Normal, NORMAL)
#pragma lolfx semantic(in_Color, COLOR)
//#pragma lolfx semantic(in_Vertex, POSITION)
//#pragma lolfx semantic(in_Normal, NORMAL)
//#pragma lolfx semantic(in_Color, COLOR)
attribute vec3 in_Vertex;
attribute vec3 in_Normal;
attribute vec4 in_Color;

void main(void)
{
...
/* ... */
}

/* Defines GLSL shader "Zob" */

#section GLSL.Zob
#pragma lolfx vertexshader(lang=GLSL 1.20, name=zob)

void main(void)
{
shit fuck fuck shit;
shit(); fuck(); fuck(); shit();
}

/* Defines HLSL shader "Prout" */
/* Defines HLSL vertex shader "Prout" */

#section HLSL.Prout
#pragma lolfx vertexshader(lang=HLSL, name=prout)

void main(void)
{


+ 7
- 0
src/lolcore.vcxproj View File

@@ -249,8 +249,11 @@
<ClCompile Include="forge.cpp" />
<ClCompile Include="generated\easymesh-parser.cpp" />
<ClCompile Include="generated\easymesh-scanner.cpp" />
<ClCompile Include="generated\lolfx-parser.cpp" />
<ClCompile Include="generated\lolfx-scanner.cpp" />
<ClCompile Include="gpu\framebuffer.cpp" />
<ClCompile Include="gpu\indexbuffer.cpp" />
<ClCompile Include="gpu\lolfx-compiler.cpp" />
<ClCompile Include="gpu\shader.cpp" />
<ClCompile Include="gpu\vertexbuffer.cpp" />
<ClCompile Include="gradient.cpp" />
@@ -561,10 +564,12 @@
<ClInclude Include="forge.h" />
<ClInclude Include="generated\easymesh-parser.h" />
<ClInclude Include="generated\location.hh" />
<ClInclude Include="generated\lolfx-parser.h" />
<ClInclude Include="generated\position.hh" />
<ClInclude Include="generated\stack.hh" />
<ClInclude Include="gpu\framebuffer.h" />
<ClInclude Include="gpu\indexbuffer.h" />
<ClInclude Include="gpu\lolfx-compiler.h" />
<ClInclude Include="gpu\shader.h" />
<ClInclude Include="gpu\vertexbuffer.h" />
<ClInclude Include="gradient.h" />
@@ -621,6 +626,8 @@
<ItemGroup>
<None Include="easymesh\easymesh-parser.y" />
<None Include="easymesh\easymesh-scanner.l" />
<None Include="gpu\lolfx-parser.y" />
<None Include="gpu\lolfx-scanner.l" />
</ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">


+ 7
- 1
src/lolcore.vcxproj.filters View File

@@ -241,6 +241,12 @@
<ClCompile Include="generated\easymesh-scanner.cpp">
<Filter>src\generated</Filter>
</ClCompile>
<ClCompile Include="generated\lolfx-parser.cpp">
<Filter>src\generated</Filter>
</ClCompile>
<ClCompile Include="generated\lolfx-scanner.cpp">
<Filter>src\generated</Filter>
</ClCompile>
<ClCompile Include="platform\ps3\ps3app.cpp">
<Filter>src\platform\ps3</Filter>
</ClCompile>
@@ -1583,4 +1589,4 @@
<Filter>src\easymesh</Filter>
</None>
</ItemGroup>
</Project>
</Project>

+ 0
- 4
test/sandbox/lex/.gitignore View File

@@ -1,4 +0,0 @@
lex.yy.c
lolfx.tab.c
lolfx.tab.h
parser

+ 0
- 12
test/sandbox/lex/Makefile View File

@@ -1,12 +0,0 @@

parser: lex.yy.c lolfx.tab.c
$(CXX) $^ -o $@ -lfl

lolfx.tab.c: lolfx.y
bison -d $^

lex.yy.c: lolfx.l
flex -d $^

clean:
rm -f lex.yy.c lolfx.tab.c lolfx.tab.h parser

+ 0
- 561
test/sandbox/lex/lolfx.l View File

@@ -1,561 +0,0 @@
%{
#include <iostream>
#define YY_DECL extern "C" int yylex()
#include "lolfx.tab.h"
%}

%x GLSL
%x HLSL
%x C_COMMENT
%x CPP_COMMENT

%%

%{
int comment_caller = INITIAL;
%}

/*
* GLSL keywords
*/

"subroutine" { return GT_SUBROUTINE; }
"patch" { return GT_PATCH; }
"sample" { return GT_SAMPLE; }
"flat" { return GT_FLAT; }
"smooth" { return GT_SMOOTH; }
"layout" { return GT_LAYOUT; }
"sampler1dshadow" { return GT_SAMPLER1DSHADOW; }
"sampler2dshadow" { return GT_SAMPLER2DSHADOW; }
"samplercubeshadow" { return GT_SAMPLERCUBESHADOW; }
"sampler1darray" { return GT_SAMPLER1DARRAY; }
"sampler2darray" { return GT_SAMPLER2DARRAY; }
"sampler1darrayshadow" { return GT_SAMPLER1DARRAYSHADOW; }
"sampler2darrayshadow" { return GT_SAMPLER2DARRAYSHADOW; }
"isampler1d" { return GT_ISAMPLER1D; }
"isampler2d" { return GT_ISAMPLER2D; }
"isampler3d" { return GT_ISAMPLER3D; }
"isamplercube" { return GT_ISAMPLERCUBE; }
"isampler1darray" { return GT_ISAMPLER1DARRAY; }
"isampler2darray" { return GT_ISAMPLER2DARRAY; }
"usampler1d" { return GT_USAMPLER1D; }
"usampler2d" { return GT_USAMPLER2D; }
"usampler3d" { return GT_USAMPLER3D; }
"usamplercube" { return GT_USAMPLERCUBE; }
"usampler1darray" { return GT_USAMPLER1DARRAY; }
"usampler2darray" { return GT_USAMPLER2DARRAY; }
"sampler2drect" { return GT_SAMPLER2DRECT; }
"sampler2drectshadow" { return GT_SAMPLER2DRECTSHADOW; }
"isampler2drect" { return GT_ISAMPLER2DRECT; }
"usampler2drect" { return GT_USAMPLER2DRECT; }
"samplerbuffer" { return GT_SAMPLERBUFFER; }
"isamplerbuffer" { return GT_ISAMPLERBUFFER; }
"usamplerbuffer" { return GT_USAMPLERBUFFER; }
"samplercubearray" { return GT_SAMPLERCUBEARRAY; }
"samplercubearrayshadow" { return GT_SAMPLERCUBEARRAYSHADOW; }
"isamplercubearray" { return GT_ISAMPLERCUBEARRAY; }
"usamplercubearray" { return GT_USAMPLERCUBEARRAY; }
"sampler2dms" { return GT_SAMPLER2DMS; }
"isampler2dms" { return GT_ISAMPLER2DMS; }
"usampler2dms" { return GT_USAMPLER2DMS; }
"sampler2dmsarray" { return GT_SAMPLER2DMSARRAY; }
"isampler2dmsarray" { return GT_ISAMPLER2DMSARRAY; }
"usampler2dmsarray" { return GT_USAMPLER2DMSARRAY; }

"highp" { return GT_HIGHP; }
"mediump" { return GT_MEDIUMP; }
"lowp" { return GT_LOWP; }
"precision" { return GT_PRECISION; }
"invariant" { return GT_INVARIANT; }

/*
* Deprecated GLSL keywords
*/

"attribute" { return GT_ATTRIBUTE; }

/*
* GLSL vector types
*/

"bvec2" { return GT_BVEC2; }
"bvec3" { return GT_BVEC3; }
"bvec4" { return GT_BVEC4; }

"ivec2" { return GT_IVEC2; }
"ivec3" { return GT_IVEC3; }
"ivec4" { return GT_IVEC4; }

"uvec2" { return GT_UVEC2; }
"uvec3" { return GT_UVEC3; }
"uvec4" { return GT_UVEC4; }

"vec2" { return GT_VEC2; }
"vec3" { return GT_VEC3; }
"vec4" { return GT_VEC4; }
"mat2" { return GT_MAT2; }
"mat2x2" { return GT_MAT2X2; }
"mat2x3" { return GT_MAT2X3; }
"mat2x4" { return GT_MAT2X4; }
"mat3" { return GT_MAT3; }
"mat3x2" { return GT_MAT3X2; }
"mat3x3" { return GT_MAT3X3; }
"mat3x4" { return GT_MAT3X4; }
"mat4" { return GT_MAT4; }
"mat4x2" { return GT_MAT4X2; }
"mat4x3" { return GT_MAT4X3; }
"mat4x4" { return GT_MAT4X4; }

"dvec2" { return GT_DVEC2; }
"dvec3" { return GT_DVEC3; }
"dvec4" { return GT_DVEC4; }
"dmat2" { return GT_DMAT2; }
"dmat2x2" { return GT_DMAT2X2; }
"dmat2x3" { return GT_DMAT2X3; }
"dmat2x4" { return GT_DMAT2X4; }
"dmat3" { return GT_DMAT3; }
"dmat3x2" { return GT_DMAT3X2; }
"dmat3x3" { return GT_DMAT3X3; }
"dmat3x4" { return GT_DMAT3X4; }
"dmat4" { return GT_DMAT4; }
"dmat4x2" { return GT_DMAT4X2; }
"dmat4x3" { return GT_DMAT4X3; }
"dmat4x4" { return GT_DMAT4X4; }

/*
* GLSL constant values
*/

"true" { yylval.ival = 1; return BOOLCONSTANT; }
"false" { yylval.ival = 0; return BOOLCONSTANT; }

[xyzw]{1,4} { return FIELDSELECTION; }
[rgba]{1,4} { return FIELDSELECTION; }
[stpq]{1,4} { return FIELDSELECTION; }

/*
* GLSL keywords that are also valid or reserved in HLSL
* and HLSL keywords that are also valid or reserved in GLSL.
*/

"bool" { return GHT_BOOL; }
"break" { return GHT_BREAK; }
"case" { return GHT_CASE; }
"centroid" { return GHT_CENTROID; }
"const" { return GHT_CONST; }
"continue" { return GHT_CONTINUE; }
"default" { return GHT_DEFAULT; }
"discard" { return GHT_DISCARD; }
"do" { return GHT_DO; }
"double" { return GHT_DOUBLE; }
"else" { return GHT_ELSE; }
"float" { return GHT_FLOAT; }
"for" { return GHT_FOR; }
"if" { return GHT_IF; }
"in" { return GHT_IN; }
"inout" { return GHT_INOUT; }
"int" { return GHT_INT; }
"noperspective" { return GHT_NOPERSPECTIVE; }
"out" { return GHT_OUT; }
"return" { return GHT_RETURN; }
"sampler1d" { return GHT_SAMPLER1D; }
"sampler2d" { return GHT_SAMPLER2D; }
"sampler3d" { return GHT_SAMPLER3D; }
"samplercube" { return GHT_SAMPLERCUBE; }
"struct" { return GHT_STRUCT; }
"switch" { return GHT_SWITCH; }
"uint" { return GHT_UINT; }
"uniform" { return GHT_UNIFORM; }
"void" { return GHT_VOID; }
"while" { return GHT_WHILE; }

(?i:bool) { return HGT_BOOL; }
(?i:break) { return HGT_BREAK; }
(?i:case) { return HGT_CASE; }
(?i:centroid) { return HGT_CENTROID; }
(?i:const) { return HGT_CONST; }
(?i:continue) { return HGT_CONTINUE; }
(?i:default) { return HGT_DEFAULT; }
(?i:discard) { return HGT_DISCARD; }
(?i:do) { return HGT_DO; }
(?i:double) { return HGT_DOUBLE; }
(?i:else) { return HGT_ELSE; }
(?i:float) { return HGT_FLOAT; }
(?i:for) { return HGT_FOR; }
(?i:if) { return HGT_IF; }
(?i:in) { return HGT_IN; }
(?i:inout) { return HGT_INOUT; }
(?i:int) { return HGT_INT; }
(?i:noperspective) { return HGT_NOPERSPECTIVE; }
(?i:out) { return HGT_OUT; }
(?i:return) { return HGT_RETURN; }
(?i:sampler1d) { return HGT_SAMPLER1D; }
(?i:sampler2d) { return HGT_SAMPLER2D; }
(?i:sampler3d) { return HGT_SAMPLER3D; }
(?i:samplercube) { return HGT_SAMPLERCUBE; }
(?i:struct) { return HGT_STRUCT; }
(?i:switch) { return HGT_SWITCH; }
(?i:uint) { return HGT_UINT; }
(?i:uniform) { return HGT_UNIFORM; }
(?i:void) { return HGT_VOID; }
(?i:while) { return HGT_WHILE; }

/*
* HLSL keywords
* Gathered from http://msdn.microsoft.com/en-us/library/windows/desktop/bb509568%28v=vs.85%29.aspx
*/

(?i:appendstructuredbuffer) { return HT_APPENDSTRUCTUREDBUFFER; }
(?i:asm) { return HT_ASM; }
(?i:asm_fragment) { return HT_ASM_FRAGMENT; }
(?i:blendstate) { return HT_BLENDSTATE; }
(?i:buffer) { return HT_BUFFER; }
(?i:byteaddressbuffer) { return HT_BYTEADDRESSBUFFER; }
(?i:cbuffer) { return HT_CBUFFER; }
(?i:column_major) { return HT_COLUMN_MAJOR; }
(?i:compile) { return HT_COMPILE; }
(?i:compile_fragment) { return HT_COMPILE_FRAGMENT; }
(?i:compileshader) { return HT_COMPILESHADER; }
(?i:computeshader) { return HT_COMPUTESHADER; }
(?i:consumestructuredbuffer) { return HT_CONSUMESTRUCTUREDBUFFER; }
(?i:depthstencilstate) { return HT_DEPTHSTENCILSTATE; }
(?i:depthstencilview) { return HT_DEPTHSTENCILVIEW; }
(?i:domainshader) { return HT_DOMAINSHADER; }
(?i:dword) { return HT_DWORD; }
(?i:extern) { return HT_EXTERN; }
(?i:false) { return HT_FALSE; }
(?i:fxgroup) { return HT_FXGROUP; }
(?i:geometryshader) { return HT_GEOMETRYSHADER; }
(?i:groupshared) { return HT_GROUPSHARED; }
(?i:half) { return HT_HALF; }
(?i:hullshader) { return HT_HULLSHADER; }
(?i:inline) { return HT_INLINE; }
(?i:inputpatch) { return HT_INPUTPATCH; }
(?i:interface) { return HT_INTERFACE; }
(?i:line) { return HT_LINE; }
(?i:lineadj) { return HT_LINEADJ; }
(?i:linear) { return HT_LINEAR; }
(?i:linestream) { return HT_LINESTREAM; }
(?i:matrix) { return HT_MATRIX; }
(?i:namespace) { return HT_NAMESPACE; }
(?i:nointerpolation) { return HT_NOINTERPOLATION; }
(?i:null) { return HT_NULL; }
(?i:outputpatch) { return HT_OUTPUTPATCH; }
(?i:packoffset) { return HT_PACKOFFSET; }
(?i:pass) { return HT_PASS; }
(?i:pixelfragment) { return HT_PIXELFRAGMENT; }
(?i:pixelshader) { return HT_PIXELSHADER; }
(?i:point) { return HT_POINT; }
(?i:pointstream) { return HT_POINTSTREAM; }
(?i:precise) { return HT_PRECISE; }
(?i:rasterizerstate) { return HT_RASTERIZERSTATE; }
(?i:rendertargetview) { return HT_RENDERTARGETVIEW; }
(?i:register) { return HT_REGISTER; }
(?i:row_major) { return HT_ROW_MAJOR; }
(?i:rwbuffer) { return HT_RWBUFFER; }
(?i:rwbyteaddressbuffer) { return HT_RWBYTEADDRESSBUFFER; }
(?i:rwstructuredbuffer) { return HT_RWSTRUCTUREDBUFFER; }
(?i:rwtexture1d) { return HT_RWTEXTURE1D; }
(?i:rwtexture1darray) { return HT_RWTEXTURE1DARRAY; }
(?i:rwtexture2d) { return HT_RWTEXTURE2D; }
(?i:rwtexture2darray) { return HT_RWTEXTURE2DARRAY; }
(?i:rwtexture3d) { return HT_RWTEXTURE3D; }
(?i:sampler) { return HT_SAMPLER; }
(?i:sampler_state) { return HT_SAMPLER_STATE; }
(?i:samplerstate) { return HT_SAMPLERSTATE; }
(?i:samplercomparisonstate) { return HT_SAMPLERCOMPARISONSTATE; }
(?i:shared) { return HT_SHARED; }
(?i:snorm) { return HT_SNORM; }
(?i:stateblock) { return HT_STATEBLOCK; }
(?i:stateblock_state) { return HT_STATEBLOCK_STATE; }
(?i:static) { return HT_STATIC; }
(?i:string) { return HT_STRING; }
(?i:structuredbuffer) { return HT_STRUCTUREDBUFFER; }
(?i:tbuffer) { return HT_TBUFFER; }
(?i:technique) { return HT_TECHNIQUE; }
(?i:technique10) { return HT_TECHNIQUE10; }
(?i:technique11xz) { return HT_TECHNIQUE11XZ; }
"texture" { return HT_TEXTURE; }
(?i:texture1d) { return HT_TEXTURE1D; }
(?i:texture1darray) { return HT_TEXTURE1DARRAY; }
(?i:texture2d) { return HT_TEXTURE2D; }
(?i:texture2darray) { return HT_TEXTURE2DARRAY; }
(?i:texture2dms) { return HT_TEXTURE2DMS; }
(?i:texture2dmsarray) { return HT_TEXTURE2DMSARRAY; }
(?i:texture3d) { return HT_TEXTURE3D; }
(?i:texturecube) { return HT_TEXTURECUBE; }
(?i:texturecubearray) { return HT_TEXTURECUBEARRAY; }
(?i:true) { return HT_TRUE; }
(?i:typedef) { return HT_TYPEDEF; }
(?i:triangle) { return HT_TRIANGLE; }
(?i:triangleadj) { return HT_TRIANGLEADJ; }
(?i:trianglestream) { return HT_TRIANGLESTREAM; }
(?i:unorm) { return HT_UNORM; }
(?i:vector) { return HT_VECTOR; }
(?i:vertexfragment) { return HT_VERTEXFRAGMENT; }
(?i:vertexshader) { return HT_VERTEXSHADER; }
(?i:volatile) { return HT_VOLATILE; }

/*
* HLSL vector types
* TODO: this can probably be factored somehow
*/

(?i:bool1) { return HT_BOOL1; }
(?i:bool1x1) { return HT_BOOL1x1; }
(?i:bool2x1) { return HT_BOOL2x1; }
(?i:bool3x1) { return HT_BOOL3x1; }
(?i:bool4x1) { return HT_BOOL4x1; }
(?i:bool2) { return HT_BOOL2; }
(?i:bool1x2) { return HT_BOOL1x2; }
(?i:bool2x2) { return HT_BOOL2x2; }
(?i:bool3x2) { return HT_BOOL3x2; }
(?i:bool4x2) { return HT_BOOL4x2; }
(?i:bool3) { return HT_BOOL3; }
(?i:bool1x3) { return HT_BOOL1x3; }
(?i:bool2x3) { return HT_BOOL2x3; }
(?i:bool3x3) { return HT_BOOL3x3; }
(?i:bool4x3) { return HT_BOOL4x3; }
(?i:bool4) { return HT_BOOL4; }
(?i:bool1x4) { return HT_BOOL1x4; }
(?i:bool2x4) { return HT_BOOL2x4; }
(?i:bool3x4) { return HT_BOOL3x4; }
(?i:bool4x4) { return HT_BOOL4x4; }

(?i:float1) { return HT_FLOAT1; }
(?i:float1x1) { return HT_FLOAT1x1; }
(?i:float2x1) { return HT_FLOAT2x1; }
(?i:float3x1) { return HT_FLOAT3x1; }
(?i:float4x1) { return HT_FLOAT4x1; }
(?i:float2) { return HT_FLOAT2; }
(?i:float1x2) { return HT_FLOAT1x2; }
(?i:float2x2) { return HT_FLOAT2x2; }
(?i:float3x2) { return HT_FLOAT3x2; }
(?i:float4x2) { return HT_FLOAT4x2; }
(?i:float3) { return HT_FLOAT3; }
(?i:float1x3) { return HT_FLOAT1x3; }
(?i:float2x3) { return HT_FLOAT2x3; }
(?i:float3x3) { return HT_FLOAT3x3; }
(?i:float4x3) { return HT_FLOAT4x3; }
(?i:float4) { return HT_FLOAT4; }
(?i:float1x4) { return HT_FLOAT1x4; }
(?i:float2x4) { return HT_FLOAT2x4; }
(?i:float3x4) { return HT_FLOAT3x4; }
(?i:float4x4) { return HT_FLOAT4x4; }

(?i:double1) { return HT_DOUBLE1; }
(?i:double1x1) { return HT_DOUBLE1x1; }
(?i:double2x1) { return HT_DOUBLE2x1; }
(?i:double3x1) { return HT_DOUBLE3x1; }
(?i:double4x1) { return HT_DOUBLE4x1; }
(?i:double2) { return HT_DOUBLE2; }
(?i:double1x2) { return HT_DOUBLE1x2; }
(?i:double2x2) { return HT_DOUBLE2x2; }
(?i:double3x2) { return HT_DOUBLE3x2; }
(?i:double4x2) { return HT_DOUBLE4x2; }
(?i:double3) { return HT_DOUBLE3; }
(?i:double1x3) { return HT_DOUBLE1x3; }
(?i:double2x3) { return HT_DOUBLE2x3; }
(?i:double3x3) { return HT_DOUBLE3x3; }
(?i:double4x3) { return HT_DOUBLE4x3; }
(?i:double4) { return HT_DOUBLE4; }
(?i:double1x4) { return HT_DOUBLE1x4; }
(?i:double2x4) { return HT_DOUBLE2x4; }
(?i:double3x4) { return HT_DOUBLE3x4; }
(?i:double4x4) { return HT_DOUBLE4x4; }

(?i:dword1) { return HT_DWORD1; }
(?i:dword1x1) { return HT_DWORD1x1; }
(?i:dword2x1) { return HT_DWORD2x1; }
(?i:dword3x1) { return HT_DWORD3x1; }
(?i:dword4x1) { return HT_DWORD4x1; }
(?i:dword2) { return HT_DWORD2; }
(?i:dword1x2) { return HT_DWORD1x2; }
(?i:dword2x2) { return HT_DWORD2x2; }
(?i:dword3x2) { return HT_DWORD3x2; }
(?i:dword4x2) { return HT_DWORD4x2; }
(?i:dword3) { return HT_DWORD3; }
(?i:dword1x3) { return HT_DWORD1x3; }
(?i:dword2x3) { return HT_DWORD2x3; }
(?i:dword3x3) { return HT_DWORD3x3; }
(?i:dword4x3) { return HT_DWORD4x3; }
(?i:dword4) { return HT_DWORD4; }
(?i:dword1x4) { return HT_DWORD1x4; }
(?i:dword2x4) { return HT_DWORD2x4; }
(?i:dword3x4) { return HT_DWORD3x4; }
(?i:dword4x4) { return HT_DWORD4x4; }

(?i:int1) { return HT_INT1; }
(?i:int1x1) { return HT_INT1x1; }
(?i:int2x1) { return HT_INT2x1; }
(?i:int3x1) { return HT_INT3x1; }
(?i:int4x1) { return HT_INT4x1; }
(?i:int2) { return HT_INT2; }
(?i:int1x2) { return HT_INT1x2; }
(?i:int2x2) { return HT_INT2x2; }
(?i:int3x2) { return HT_INT3x2; }
(?i:int4x2) { return HT_INT4x2; }
(?i:int3) { return HT_INT3; }
(?i:int1x3) { return HT_INT1x3; }
(?i:int2x3) { return HT_INT2x3; }
(?i:int3x3) { return HT_INT3x3; }
(?i:int4x3) { return HT_INT4x3; }
(?i:int4) { return HT_INT4; }
(?i:int1x4) { return HT_INT1x4; }
(?i:int2x4) { return HT_INT2x4; }
(?i:int3x4) { return HT_INT3x4; }
(?i:int4x4) { return HT_INT4x4; }

(?i:uint1) { return HT_UINT1; }
(?i:uint1x1) { return HT_UINT1x1; }
(?i:uint2x1) { return HT_UINT2x1; }
(?i:uint3x1) { return HT_UINT3x1; }
(?i:uint4x1) { return HT_UINT4x1; }
(?i:uint2) { return HT_UINT2; }
(?i:uint1x2) { return HT_UINT1x2; }
(?i:uint2x2) { return HT_UINT2x2; }
(?i:uint3x2) { return HT_UINT3x2; }
(?i:uint4x2) { return HT_UINT4x2; }
(?i:uint3) { return HT_UINT3; }
(?i:uint1x3) { return HT_UINT1x3; }
(?i:uint2x3) { return HT_UINT2x3; }
(?i:uint3x3) { return HT_UINT3x3; }
(?i:uint4x3) { return HT_UINT4x3; }
(?i:uint4) { return HT_UINT4; }
(?i:uint1x4) { return HT_UINT1x4; }
(?i:uint2x4) { return HT_UINT2x4; }
(?i:uint3x4) { return HT_UINT3x4; }
(?i:uint4x4) { return HT_UINT4x4; }

/*
* HLSL preprocessor directives
* Gathered from http://msdn.microsoft.com/en-us/library/windows/desktop/bb943993%28v=vs.85%29.aspx
*/

"#"[ \t]*"define" { return PREPROCESSOR_DEFINE; }
"#"[ \t]*"elif" { return PREPROCESSOR_ELIF; }
"#"[ \t]*"else" { return PREPROCESSOR_ELSE; }
"#"[ \t]*"endif" { return PREPROCESSOR_ENDIF; }
"#"[ \t]*"error" { return PREPROCESSOR_ERROR; }
"#"[ \t]*"if" { return PREPROCESSOR_IF; }
"#"[ \t]*"ifdef" { return PREPROCESSOR_IFDEF; }
"#"[ \t]*"ifndef" { return PREPROCESSOR_IFNDEF; }
"#"[ \t]*"include" { return PREPROCESSOR_INCLUDE; }
"#"[ \t]*"line" { return PREPROCESSOR_LINE; }
"#"[ \t]*"pragma" { return PREPROCESSOR_PRAGMA; }
"#"[ \t]*"undef" { return PREPROCESSOR_UNDEF; }

/*
* GLSL preprocessor directives
*/

"#"[ \t]*"version".* { /* ignore for now */ }

/*
* LolFx preprocessor directives
*/

"#"[ \t]*"region GLSL" { BEGIN(GLSL); }
"#"[ \t]*"region HLSL" { BEGIN(HLSL); }
"#"[ \t]*"pragma"[ \t]*"lolfx".* { /* ignore for now */ }

/*
* HLSL reserved keywords
* Gathered from http://msdn.microsoft.com/en-us/library/windows/desktop/bb509569%28v=vs.85%29.aspx
*/

(?i:auto) { return HT_AUTO; }
(?i:catch) { return HT_CATCH; }
(?i:char) { return HT_CHAR; }
(?i:class) { return HT_CLASS; }
(?i:const_cast) { return HT_CONST_CAST; }
(?i:delete) { return HT_DELETE; }
(?i:dynamic_cast) { return HT_DYNAMIC_CAST; }
(?i:enum) { return HT_ENUM; }
(?i:explicit) { return HT_EXPLICIT; }
(?i:friend) { return HT_FRIEND; }
(?i:goto) { return HT_GOTO; }
(?i:long) { return HT_LONG; }
(?i:mutable) { return HT_MUTABLE; }
(?i:new) { return HT_NEW; }
(?i:operator) { return HT_OPERATOR; }
(?i:private) { return HT_PRIVATE; }
(?i:protected) { return HT_PROTECTED; }
(?i:public) { return HT_PUBLIC; }
(?i:reinterpret_cast) { return HT_REINTERPRET_CAST; }
(?i:short) { return HT_SHORT; }
(?i:signed) { return HT_SIGNED; }
(?i:sizeof) { return HT_SIZEOF; }
(?i:static_cast) { return HT_STATIC_CAST; }
(?i:template) { return HT_TEMPLATE; }
(?i:this) { return HT_THIS; }
(?i:throw) { return HT_THROW; }
(?i:try) { return HT_TRY; }
(?i:typename) { return HT_TYPENAME; }
(?i:union) { return HT_UNION; }
(?i:unsigned) { return HT_UNSIGNED; }
(?i:using) { return HT_USING; }
(?i:virtual) { return HT_VIRTUAL; }

/*
* Various tokens
*/

"++" { return T_INC; }
"--" { return T_DEC; }
"<=" { return T_LE; }
">=" { return T_GE; }
"==" { return T_EQ; }
"!=" { return T_NE; }
"<<" { return T_LEFT; }
">>" { return T_RIGHT; }
"&&" { return T_AND; }
"||" { return T_OR; }
"^^" { return T_XOR; }

"*=" { return T_MULEQ; }
"/=" { return T_DIVEQ; }
"%=" { return T_MODEQ; }
"+=" { return T_ADDEQ; }
"-=" { return T_SUBEQ; }
"<<=" { return T_LEFTEQ; }
">>=" { return T_RIGHTEQ; }
"&=" { return T_ANDEQ; }
"^=" { return T_XOREQ; }
"|=" { return T_OREQ; }

(0|[1-9][0-9]*)\.[0-9]+ { yylval.fval = atof(yytext); return FLOATCONSTANT; }
(0|[1-9][0-9]*)[uU] { yylval.uval = atoi(yytext); return UINTCONSTANT; }
(0|[1-9][0-9]*) { yylval.ival = atoi(yytext); return INTCONSTANT; }

[a-zA-Z][a-zA-Z0-9_]* {
/* Copy token for now */
yylval.sval = strdup(yytext);
return IDENTIFIER;
}
[ \t\n]+ { /* ignore whitespace */ }
. { return *yytext; }

/*
* Ignore C comments
*/

<GLSL>"/*" { comment_caller = GLSL; BEGIN(C_COMMENT); }
<HLSL>"/*" { comment_caller = HLSL; BEGIN(C_COMMENT); }
"/*" { comment_caller = INITIAL; BEGIN(C_COMMENT); }
<C_COMMENT>"*/" { BEGIN(comment_caller); }
<C_COMMENT>[^*]* { }
<C_COMMENT>. { }

/*
* Ignore C++ comments
*/

<GLSL>"//" { comment_caller = GLSL; BEGIN(CPP_COMMENT); }
<HLSL>"//" { comment_caller = HLSL; BEGIN(CPP_COMMENT); }
"//" { comment_caller = INITIAL; BEGIN(CPP_COMMENT); }
<CPP_COMMENT>\n { BEGIN(comment_caller); }
<CPP_COMMENT>.* { }

%%


+ 0
- 103
test/sandbox/lex/test.lolfx View File

@@ -1,103 +0,0 @@
/*
* LolFx Test Material
*/

// Can have lots of different techniques in a single lolfx file,
// especially if they share common shader code.
technique Foo
{
// Multiple passes, with alpha on/off, with various blending methods,
// with depth test disabled...
pass p0
{
texture[0] = null;
texture[1] = null;
texture[2] = null;

cullmode = none; // ccw
lighting = false;
zenable = true; // false
alphablendenable = true; // false
srcblend = src_alpha; // one
destblend = inv_src_alpha;

colorop[0] = select_arg1;
colorarg1[0] = diffuse;

alphaop[0] = select_arg1;
alphaarg1[0] = diffuse;

colorop[1] = disable;

alphaop[1] = disable;

// Ye old way
vertexshader = blah;
geometryshader = blah;
pixelshader = blah;

// Ogre crap

// The D3D11 way, but we must make it work with GLSL too
//SetBlendState(AdditiveBlending, float4(0.0f, 0.0f, 0.0f, 0.0f), 0xFFFFFFFF);
//SetDepthStencilState(DisableDepth, 0);
//SetRasterizerState()

//SetVertexShader
//SetDomainShader
//SetHullShader
//SetGeometryShader
//SetPixelShader
//SetComputeShader /* WTF? */

//SetRenderTargets(RTV0, DSV);
//SetRenderTargets(RTV0, RTV1, DSV);
//...
//SetRenderTargets(RTV0, RTV1, RTV2, RTV3, RTV4, RTV5, RTV6, RTV7, DSV);
}

pass p1
{
// Autres vertex/pixel shaders avec éventuellement des
// dépendances sur le résultat des passes précédentes
vertexshader = something_else;
}
}

/* Defines GLSL shader "Prout" */

#region GLSL.Prout

#version 120

/* Valid with my GLSL compiler */
#pragma lolfx semantic(in_Vertex, POSITION)
#pragma lolfx semantic(in_Normal, NORMAL)
#pragma lolfx semantic(in_Color, COLOR)
attribute vec3 in_Vertex;
attribute vec3 in_Normal;
attribute vec4 in_Color;

void main(void)
{
/* ... */
}

/* Defines GLSL shader "Zob" */

#region GLSL.Zob

void main(void)
{
shit(); fuck(); fuck(); shit();
}

/* Defines HLSL shader "Prout" */

#region HLSL.Prout

void main(void)
{
/* Blah */
}


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