Customize glslang.y to GLSLANG_ANGLE

BUILD.gn

@@ -130,7 +130,7 @@ template("glslang_sources_common") {
       "glslang/MachineIndependent/attribute.cpp",
       "glslang/MachineIndependent/attribute.h",
       "glslang/MachineIndependent/gl_types.h",
-      "glslang/MachineIndependent/glslang_tab.cpp",
+      "glslang/MachineIndependent/glslang_angle_tab.cpp.h",
       "glslang/MachineIndependent/glslang_tab.cpp.h",
       "glslang/MachineIndependent/intermOut.cpp",
       "glslang/MachineIndependent/iomapper.cpp",
@@ -181,6 +181,18 @@ template("glslang_sources_common") {
     }
 
     defines = []
+    if (invoker.is_angle) {
+      sources += [
+        "glslang/MachineIndependent/glslang_angle_tab.cpp",
+      ]
+      defines += [ "GLSLANG_ANGLE" ]
+    }
+    else {
+      sources += [
+        "glslang/MachineIndependent/glslang_tab.cpp",
+      ]
+    }
+
     if (invoker.enable_opt) {
       sources += [ "SPIRV/SpvTools.cpp" ]
       defines += [ "ENABLE_OPT=1" ]

glslang/MachineIndependent/glslang_angle_tab.cpp.h

+/* A Bison parser, made by GNU Bison 3.5.1.  */
+
+/* Bison interface for Yacc-like parsers in C
+
+   Copyright (C) 1984, 1989-1990, 2000-2015, 2018-2020 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.  */
+
+/* Undocumented macros, especially those whose name start with YY_,
+   are private implementation details.  Do not rely on them.  */
+
+#ifndef YY_YY_MACHINEINDEPENDENT_GLSLANG_ANGLE_TAB_CPP_H_INCLUDED
+# define YY_YY_MACHINEINDEPENDENT_GLSLANG_ANGLE_TAB_CPP_H_INCLUDED
+/* Debug traces.  */
+#ifndef YYDEBUG
+# define YYDEBUG 1
+#endif
+#if YYDEBUG
+extern int yydebug;
+#endif
+
+/* Token type.  */
+#ifndef YYTOKENTYPE
+# define YYTOKENTYPE
+  enum yytokentype
+  {
+    CONST = 258,
+    BOOL = 259,
+    INT = 260,
+    UINT = 261,
+    FLOAT = 262,
+    BVEC2 = 263,
+    BVEC3 = 264,
+    BVEC4 = 265,
+    IVEC2 = 266,
+    IVEC3 = 267,
+    IVEC4 = 268,
+    UVEC2 = 269,
+    UVEC3 = 270,
+    UVEC4 = 271,
+    VEC2 = 272,
+    VEC3 = 273,
+    VEC4 = 274,
+    MAT2 = 275,
+    MAT3 = 276,
+    MAT4 = 277,
+    MAT2X2 = 278,
+    MAT2X3 = 279,
+    MAT2X4 = 280,
+    MAT3X2 = 281,
+    MAT3X3 = 282,
+    MAT3X4 = 283,
+    MAT4X2 = 284,
+    MAT4X3 = 285,
+    MAT4X4 = 286,
+    SAMPLER2D = 287,
+    SAMPLER3D = 288,
+    SAMPLERCUBE = 289,
+    SAMPLER2DSHADOW = 290,
+    SAMPLERCUBESHADOW = 291,
+    SAMPLER2DARRAY = 292,
+    SAMPLER2DARRAYSHADOW = 293,
+    ISAMPLER2D = 294,
+    ISAMPLER3D = 295,
+    ISAMPLERCUBE = 296,
+    ISAMPLER2DARRAY = 297,
+    USAMPLER2D = 298,
+    USAMPLER3D = 299,
+    USAMPLERCUBE = 300,
+    USAMPLER2DARRAY = 301,
+    SAMPLER = 302,
+    SAMPLERSHADOW = 303,
+    TEXTURE2D = 304,
+    TEXTURE3D = 305,
+    TEXTURECUBE = 306,
+    TEXTURE2DARRAY = 307,
+    ITEXTURE2D = 308,
+    ITEXTURE3D = 309,
+    ITEXTURECUBE = 310,
+    ITEXTURE2DARRAY = 311,
+    UTEXTURE2D = 312,
+    UTEXTURE3D = 313,
+    UTEXTURECUBE = 314,
+    UTEXTURE2DARRAY = 315,
+    ATTRIBUTE = 316,
+    VARYING = 317,
+    SAMPLERCUBEARRAY = 318,
+    SAMPLERCUBEARRAYSHADOW = 319,
+    ISAMPLERCUBEARRAY = 320,
+    USAMPLERCUBEARRAY = 321,
+    SAMPLER2DRECT = 322,
+    SAMPLER2DRECTSHADOW = 323,
+    ISAMPLER2DRECT = 324,
+    USAMPLER2DRECT = 325,
+    SAMPLERBUFFER = 326,
+    ISAMPLERBUFFER = 327,
+    USAMPLERBUFFER = 328,
+    SAMPLER2DMS = 329,
+    ISAMPLER2DMS = 330,
+    USAMPLER2DMS = 331,
+    SAMPLER2DMSARRAY = 332,
+    ISAMPLER2DMSARRAY = 333,
+    USAMPLER2DMSARRAY = 334,
+    SAMPLEREXTERNALOES = 335,
+    SAMPLEREXTERNAL2DY2YEXT = 336,
+    IMAGE1D = 337,
+    IIMAGE1D = 338,
+    UIMAGE1D = 339,
+    IMAGE2D = 340,
+    IIMAGE2D = 341,
+    UIMAGE2D = 342,
+    IMAGE3D = 343,
+    IIMAGE3D = 344,
+    UIMAGE3D = 345,
+    IMAGE2DRECT = 346,
+    IIMAGE2DRECT = 347,
+    UIMAGE2DRECT = 348,
+    IMAGECUBE = 349,
+    IIMAGECUBE = 350,
+    UIMAGECUBE = 351,
+    IMAGEBUFFER = 352,
+    IIMAGEBUFFER = 353,
+    UIMAGEBUFFER = 354,
+    IMAGE1DARRAY = 355,
+    IIMAGE1DARRAY = 356,
+    UIMAGE1DARRAY = 357,
+    IMAGE2DARRAY = 358,
+    IIMAGE2DARRAY = 359,
+    UIMAGE2DARRAY = 360,
+    IMAGECUBEARRAY = 361,
+    IIMAGECUBEARRAY = 362,
+    UIMAGECUBEARRAY = 363,
+    IMAGE2DMS = 364,
+    IIMAGE2DMS = 365,
+    UIMAGE2DMS = 366,
+    IMAGE2DMSARRAY = 367,
+    IIMAGE2DMSARRAY = 368,
+    UIMAGE2DMSARRAY = 369,
+    TEXTURECUBEARRAY = 370,
+    ITEXTURECUBEARRAY = 371,
+    UTEXTURECUBEARRAY = 372,
+    TEXTURE1D = 373,
+    ITEXTURE1D = 374,
+    UTEXTURE1D = 375,
+    TEXTURE1DARRAY = 376,
+    ITEXTURE1DARRAY = 377,
+    UTEXTURE1DARRAY = 378,
+    TEXTURE2DRECT = 379,
+    ITEXTURE2DRECT = 380,
+    UTEXTURE2DRECT = 381,
+    TEXTUREBUFFER = 382,
+    ITEXTUREBUFFER = 383,
+    UTEXTUREBUFFER = 384,
+    TEXTURE2DMS = 385,
+    ITEXTURE2DMS = 386,
+    UTEXTURE2DMS = 387,
+    TEXTURE2DMSARRAY = 388,
+    ITEXTURE2DMSARRAY = 389,
+    UTEXTURE2DMSARRAY = 390,
+    LEFT_OP = 391,
+    RIGHT_OP = 392,
+    INC_OP = 393,
+    DEC_OP = 394,
+    LE_OP = 395,
+    GE_OP = 396,
+    EQ_OP = 397,
+    NE_OP = 398,
+    AND_OP = 399,
+    OR_OP = 400,
+    XOR_OP = 401,
+    MUL_ASSIGN = 402,
+    DIV_ASSIGN = 403,
+    ADD_ASSIGN = 404,
+    MOD_ASSIGN = 405,
+    LEFT_ASSIGN = 406,
+    RIGHT_ASSIGN = 407,
+    AND_ASSIGN = 408,
+    XOR_ASSIGN = 409,
+    OR_ASSIGN = 410,
+    SUB_ASSIGN = 411,
+    STRING_LITERAL = 412,
+    LEFT_PAREN = 413,
+    RIGHT_PAREN = 414,
+    LEFT_BRACKET = 415,
+    RIGHT_BRACKET = 416,
+    LEFT_BRACE = 417,
+    RIGHT_BRACE = 418,
+    DOT = 419,
+    COMMA = 420,
+    COLON = 421,
+    EQUAL = 422,
+    SEMICOLON = 423,
+    BANG = 424,
+    DASH = 425,
+    TILDE = 426,
+    PLUS = 427,
+    STAR = 428,
+    SLASH = 429,
+    PERCENT = 430,
+    LEFT_ANGLE = 431,
+    RIGHT_ANGLE = 432,
+    VERTICAL_BAR = 433,
+    CARET = 434,
+    AMPERSAND = 435,
+    QUESTION = 436,
+    INVARIANT = 437,
+    HIGH_PRECISION = 438,
+    MEDIUM_PRECISION = 439,
+    LOW_PRECISION = 440,
+    PRECISION = 441,
+    PACKED = 442,
+    RESOURCE = 443,
+    SUPERP = 444,
+    FLOATCONSTANT = 445,
+    INTCONSTANT = 446,
+    UINTCONSTANT = 447,
+    BOOLCONSTANT = 448,
+    IDENTIFIER = 449,
+    TYPE_NAME = 450,
+    CENTROID = 451,
+    IN = 452,
+    OUT = 453,
+    INOUT = 454,
+    STRUCT = 455,
+    VOID = 456,
+    WHILE = 457,
+    BREAK = 458,
+    CONTINUE = 459,
+    DO = 460,
+    ELSE = 461,
+    FOR = 462,
+    IF = 463,
+    DISCARD = 464,
+    RETURN = 465,
+    SWITCH = 466,
+    CASE = 467,
+    DEFAULT = 468,
+    UNIFORM = 469,
+    SHARED = 470,
+    BUFFER = 471,
+    FLAT = 472,
+    SMOOTH = 473,
+    LAYOUT = 474,
+    PATCH = 475,
+    SAMPLE = 476,
+    COHERENT = 477,
+    VOLATILE = 478,
+    RESTRICT = 479,
+    READONLY = 480,
+    WRITEONLY = 481,
+    NOPERSPECTIVE = 482,
+    PRECISE = 483
+  };
+#endif
+
+/* Value type.  */
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+union YYSTYPE
+{
+#line 103 "MachineIndependent/glslang_angle.y"
+
+    struct {
+        glslang::TSourceLoc loc;
+        union {
+            glslang::TString *string;
+            int i;
+            unsigned int u;
+            long long i64;
+            unsigned long long u64;
+            bool b;
+            double d;
+        };
+        glslang::TSymbol* symbol;
+    } lex;
+    struct {
+        glslang::TSourceLoc loc;
+        glslang::TOperator op;
+        union {
+            TIntermNode* intermNode;
+            glslang::TIntermNodePair nodePair;
+            glslang::TIntermTyped* intermTypedNode;
+            glslang::TAttributes* attributes;
+        };
+        union {
+            glslang::TPublicType type;
+            glslang::TFunction* function;
+            glslang::TParameter param;
+            glslang::TTypeLoc typeLine;
+            glslang::TTypeList* typeList;
+            glslang::TArraySizes* arraySizes;
+            glslang::TIdentifierList* identifierList;
+        };
+        glslang::TArraySizes* typeParameters;
+    } interm;
+
+#line 322 "MachineIndependent/glslang_angle_tab.cpp.h"
+
+};
+typedef union YYSTYPE YYSTYPE;
+# define YYSTYPE_IS_TRIVIAL 1
+# define YYSTYPE_IS_DECLARED 1
+#endif
+
+
+
+int yyparse (glslang::TParseContext* pParseContext);
+
+#endif /* !YY_YY_MACHINEINDEPENDENT_GLSLANG_ANGLE_TAB_CPP_H_INCLUDED  */

glslang/MachineIndependent/glslang_tab.cpp.h

-/* A Bison parser, made by GNU Bison 3.0.4.  */
+/* A Bison parser, made by GNU Bison 3.5.1.  */
 
 /* Bison interface for Yacc-like parsers in C
 
-   Copyright (C) 1984, 1989-1990, 2000-2015 Free Software Foundation, Inc.
+   Copyright (C) 1984, 1989-1990, 2000-2015, 2018-2020 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
@@ -30,8 +31,11 @@
    This special exception was added by the Free Software Foundation in
    version 2.2 of Bison.  */
 
-#ifndef YY_YY_GLSLANG_TAB_CPP_H_INCLUDED
-# define YY_YY_GLSLANG_TAB_CPP_H_INCLUDED
+/* Undocumented macros, especially those whose name start with YY_,
+   are private implementation details.  Do not rely on them.  */
+
+#ifndef YY_YY_MACHINEINDEPENDENT_GLSLANG_TAB_CPP_H_INCLUDED
+# define YY_YY_MACHINEINDEPENDENT_GLSLANG_TAB_CPP_H_INCLUDED
 /* Debug traces.  */
 #ifndef YYDEBUG
 # define YYDEBUG 1
@@ -212,26 +216,26 @@ extern int yydebug;
     SAMPLERCUBEARRAYSHADOW = 422,
     ISAMPLERCUBEARRAY = 423,
     USAMPLERCUBEARRAY = 424,
-    SAMPLER1D = 425,
-    SAMPLER1DARRAY = 426,
-    SAMPLER1DARRAYSHADOW = 427,
-    ISAMPLER1D = 428,
-    SAMPLER1DSHADOW = 429,
-    SAMPLER2DRECT = 430,
-    SAMPLER2DRECTSHADOW = 431,
-    ISAMPLER2DRECT = 432,
-    USAMPLER2DRECT = 433,
-    SAMPLERBUFFER = 434,
-    ISAMPLERBUFFER = 435,
-    USAMPLERBUFFER = 436,
-    SAMPLER2DMS = 437,
-    ISAMPLER2DMS = 438,
-    USAMPLER2DMS = 439,
-    SAMPLER2DMSARRAY = 440,
-    ISAMPLER2DMSARRAY = 441,
-    USAMPLER2DMSARRAY = 442,
-    SAMPLEREXTERNALOES = 443,
-    SAMPLEREXTERNAL2DY2YEXT = 444,
+    SAMPLER2DRECT = 425,
+    SAMPLER2DRECTSHADOW = 426,
+    ISAMPLER2DRECT = 427,
+    USAMPLER2DRECT = 428,
+    SAMPLERBUFFER = 429,
+    ISAMPLERBUFFER = 430,
+    USAMPLERBUFFER = 431,
+    SAMPLER2DMS = 432,
+    ISAMPLER2DMS = 433,
+    USAMPLER2DMS = 434,
+    SAMPLER2DMSARRAY = 435,
+    ISAMPLER2DMSARRAY = 436,
+    USAMPLER2DMSARRAY = 437,
+    SAMPLEREXTERNALOES = 438,
+    SAMPLEREXTERNAL2DY2YEXT = 439,
+    SAMPLER1D = 440,
+    SAMPLER1DARRAY = 441,
+    SAMPLER1DARRAYSHADOW = 442,
+    ISAMPLER1D = 443,
+    SAMPLER1DSHADOW = 444,
     ISAMPLER1DARRAY = 445,
     USAMPLER1D = 446,
     USAMPLER1DARRAY = 447,
@@ -441,36 +445,35 @@ extern int yydebug;
     HITATTREXT = 651,
     CALLDATAEXT = 652,
     CALLDATAINEXT = 653,
-    PATCH = 654,
-    SAMPLE = 655,
-    NONUNIFORM = 656,
-    COHERENT = 657,
-    VOLATILE = 658,
-    RESTRICT = 659,
-    READONLY = 660,
-    WRITEONLY = 661,
-    DEVICECOHERENT = 662,
-    QUEUEFAMILYCOHERENT = 663,
-    WORKGROUPCOHERENT = 664,
-    SUBGROUPCOHERENT = 665,
-    NONPRIVATE = 666,
-    SHADERCALLCOHERENT = 667,
-    NOPERSPECTIVE = 668,
-    EXPLICITINTERPAMD = 669,
-    PERVERTEXNV = 670,
-    PERPRIMITIVENV = 671,
-    PERVIEWNV = 672,
-    PERTASKNV = 673,
+    NONUNIFORM = 654,
+    DEVICECOHERENT = 655,
+    QUEUEFAMILYCOHERENT = 656,
+    WORKGROUPCOHERENT = 657,
+    SUBGROUPCOHERENT = 658,
+    NONPRIVATE = 659,
+    SHADERCALLCOHERENT = 660,
+    EXPLICITINTERPAMD = 661,
+    PERVERTEXNV = 662,
+    PERPRIMITIVENV = 663,
+    PERVIEWNV = 664,
+    PERTASKNV = 665,
+    PATCH = 666,
+    SAMPLE = 667,
+    COHERENT = 668,
+    VOLATILE = 669,
+    RESTRICT = 670,
+    READONLY = 671,
+    WRITEONLY = 672,
+    NOPERSPECTIVE = 673,
     PRECISE = 674
   };
 #endif
 
 /* Value type.  */
 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-
 union YYSTYPE
 {
-#line 97 "glslang.y" /* yacc.c:1909  */
+#line 103 "MachineIndependent/glslang.y"
 
     struct {
         glslang::TSourceLoc loc;
@@ -506,9 +509,9 @@ union YYSTYPE
         glslang::TArraySizes* typeParameters;
     } interm;
 
-#line 510 "glslang_tab.cpp.h" /* yacc.c:1909  */
-};
+#line 513 "MachineIndependent/glslang_tab.cpp.h"
 
+};
 typedef union YYSTYPE YYSTYPE;
 # define YYSTYPE_IS_TRIVIAL 1
 # define YYSTYPE_IS_DECLARED 1
@@ -518,4 +521,4 @@ typedef union YYSTYPE YYSTYPE;
 
 int yyparse (glslang::TParseContext* pParseContext);
 
-#endif /* !YY_YY_GLSLANG_TAB_CPP_H_INCLUDED  */
+#endif /* !YY_YY_MACHINEINDEPENDENT_GLSLANG_TAB_CPP_H_INCLUDED  */

glslang/updateGrammar

@@ -39,6 +39,7 @@ then
 elif [ "$#" -eq 0 ]
 then
     m4 -P MachineIndependent/glslang.m4 > MachineIndependent/glslang.y
+    m4 -P -DGLSLANG_ANGLE MachineIndependent/glslang.m4 > MachineIndependent/glslang_angle.y
 else
     echo usage:
     echo $0 web
@@ -47,3 +48,7 @@ else
 fi
 
 bison --defines=MachineIndependent/glslang_tab.cpp.h -t MachineIndependent/glslang.y -o MachineIndependent/glslang_tab.cpp
+if [ "$1" != 'web' ]
+then
+    bison --defines=MachineIndependent/glslang_angle_tab.cpp.h -t MachineIndependent/glslang_angle.y -o MachineIndependent/glslang_angle_tab.cpp
+fi

license-checker.cfg

@@ -22,6 +22,9 @@
 
                 "glslang/MachineIndependent/glslang_tab.cpp",
                 "glslang/MachineIndependent/glslang_tab.cpp.h"
+
+                "glslang/MachineIndependent/glslang_angle_tab.cpp",
+                "glslang/MachineIndependent/glslang_angle_tab.cpp.h"
             ]
         }
     ],
@@ -32,4 +35,4 @@
         "MIT-0",
         "MIT"
     ]
-}
\ No newline at end of file
+}