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1) Improve error recovery from arrays sized with a non constant. 2) Add double vectors to the lexer. 3) Default to vertex shaders for unrecognized file name suffixes.

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Also fix issue where the keyword "shared" conflicts with the layout qualifier identifier "shared" by allowing the keyword in the layout qualifier identifier list.



git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@19948 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2012-12-12 21:34:14 +00:00
parent fabf3e4058
commit e95ecc54fa
4 changed files with 8 additions and 6 deletions
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5
StandAlone/StandAlone.cpp
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@ -216,7 +216,7 @@ int C_DECL main(int argc, char* argv[])
static EShLanguage FindLanguage(char *name)
{
if (!name)
return EShLangFragment;
return EShLangVertex;
char *ext = strrchr(name, '.');
@ -225,10 +225,9 @@ static EShLanguage FindLanguage(char *name)
if (ext = strrchr(name, '.')) {
if (strncmp(ext, ".frag", 4) == 0) return EShLangFragment;
if (strncmp(ext, ".vert", 4) == 0) return EShLangVertex;
}
return EShLangFragment;
return EShLangVertex;
}

1
glslang/MachineIndependent/ParseHelper.cpp
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@ -712,6 +712,7 @@ bool TParseContext::arraySizeErrorCheck(int line, TIntermTyped* expr, int& size)
TIntermConstantUnion* constant = expr->getAsConstantUnion();
if (constant == 0 || constant->getBasicType() != EbtInt) {
error(line, "array size must be a constant integer expression", "", "");
size = 1;
return true;
}

6
glslang/MachineIndependent/glslang.l
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@ -181,6 +181,9 @@ TSourceLoc yylineno;
"vec2" { pyylval->lex.line = yylineno; parseContext.lexAfterType = true; return (VEC2); }
"vec3" { pyylval->lex.line = yylineno; parseContext.lexAfterType = true; return (VEC3); }
"vec4" { pyylval->lex.line = yylineno; parseContext.lexAfterType = true; return (VEC4); }
"dvec2" { pyylval->lex.line = yylineno; parseContext.lexAfterType = true; return (DVEC2); }
"dvec3" { pyylval->lex.line = yylineno; parseContext.lexAfterType = true; return (DVEC3); }
"dvec4" { pyylval->lex.line = yylineno; parseContext.lexAfterType = true; return (DVEC4); }
"ivec2" { pyylval->lex.line = yylineno; parseContext.lexAfterType = true; return (IVEC2); }
"ivec3" { pyylval->lex.line = yylineno; parseContext.lexAfterType = true; return (IVEC3); }
"ivec4" { pyylval->lex.line = yylineno; parseContext.lexAfterType = true; return (IVEC4); }
@ -301,9 +304,6 @@ TSourceLoc yylineno;
"fvec2" { PaReservedWord(); return 0; }
"fvec3" { PaReservedWord(); return 0; }
"fvec4" { PaReservedWord(); return 0; }
"dvec2" { PaReservedWord(); return 0; }
"dvec3" { PaReservedWord(); return 0; }
"dvec4" { PaReservedWord(); return 0; }
"sampler3DRect" { PaReservedWord(); return 0; }

2
glslang/MachineIndependent/glslang.y
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@ -1598,6 +1598,8 @@ layout_qualifier_id
}
| IDENTIFIER EQUAL INTCONSTANT {
}
| SHARED {
}
;
precise_qualifier