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glslang front-end: Implement AEP *_point_size extensions.

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git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@31560 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2015-06-23 04:14:00 +00:00
parent 6e76bdc88d
commit b61b82182f
11 changed files with 248 additions and 40 deletions
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12
glslang/MachineIndependent/Initialize.cpp
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@ -2884,6 +2884,18 @@ void IdentifyBuiltIns(int version, EProfile profile, EShLanguage language, TSymb
BuiltInVariable("gl_TexCoord", EbvTexCoord, symbolTable);
BuiltInVariable("gl_FogFragCoord", EbvFogFragCoord, symbolTable);
// gl_PointSize, when it needs to be tied to an extension, is always a member of a block.
// (Sometimes with an instance name, sometimes anonymous).
// However, the current automatic extension scheme does not work per block member,
// so for now check when parsing.
//
//if (profile == EEsProfile) {
// if (language == EShLangGeometry)
// symbolTable.setVariableExtensions("gl_PointSize", Num_AEP_geometry_point_size, AEP_geometry_point_size);
// else if (language == EShLangTessEvaluation || language == EShLangTessControl)
// symbolTable.setVariableExtensions("gl_PointSize", Num_AEP_tessellation_point_size, AEP_tessellation_point_size);
//}
break;
case EShLangFragment: