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Allow tessellation shaders to work on versions back to 150. Also combined all the tessellation tests into a single run.

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git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@24569 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2013-12-18 18:47:12 +00:00
parent 7c908d2543
commit e8fe7b81d7
20 changed files with 1487 additions and 582 deletions
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5
glslang/MachineIndependent/Scan.cpp
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@ -654,6 +654,11 @@ int TScanContext::tokenizeIdentifier()
return keyword;
case PATCH:
if (parseContext.symbolTable.atBuiltInLevel() || parseContext.extensionsTurnedOn(1, &GL_ARB_tessellation_shader))
return es30ReservedFromGLSL(150);
else
return es30ReservedFromGLSL(400);
case SAMPLE:
case SUBROUTINE:
return es30ReservedFromGLSL(400);