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Front-end: Fix missing tessellation shader built-in qualifiers.

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The gl_in array has a special path due to context-specific
gl_MaxPatchVertices, making the code out of order for tagging built-ins.
This commit moves the tagging to the correct location.
This also fixes issue #80.
This commit is contained in:
John Kessenich 2015-10-13 17:23:10 -06:00
parent e690332c3c
commit b5c046e58b
12 changed files with 245 additions and 218 deletions
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21
glslang/MachineIndependent/Initialize.cpp
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@ -3463,6 +3463,27 @@ void IdentifyBuiltIns(int version, EProfile profile, EShLanguage language, TSymb
}
break;
case EShLangTessControl:
case EShLangTessEvaluation:
// Because of the context-dependent array size (gl_MaxPatchVertices),
// these variables were added later than the others and need to be mapped now.
// standard members
BuiltInVariable("gl_in", "gl_Position", EbvPosition, symbolTable);
BuiltInVariable("gl_in", "gl_PointSize", EbvPointSize, symbolTable);
BuiltInVariable("gl_in", "gl_ClipDistance", EbvClipDistance, symbolTable);
BuiltInVariable("gl_in", "gl_CullDistance", EbvCullDistance, symbolTable);
// compatibility members
BuiltInVariable("gl_in", "gl_ClipVertex", EbvClipVertex, symbolTable);
BuiltInVariable("gl_in", "gl_FrontColor", EbvFrontColor, symbolTable);
BuiltInVariable("gl_in", "gl_BackColor", EbvBackColor, symbolTable);
BuiltInVariable("gl_in", "gl_FrontSecondaryColor", EbvFrontSecondaryColor, symbolTable);
BuiltInVariable("gl_in", "gl_BackSecondaryColor", EbvBackSecondaryColor, symbolTable);
BuiltInVariable("gl_in", "gl_TexCoord", EbvTexCoord, symbolTable);
BuiltInVariable("gl_in", "gl_FogFragCoord", EbvFogFragCoord, symbolTable);
break;
default:
break;
}