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Tessellation: implement 'patch' semantics.

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git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@24486 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2013-12-12 01:25:37 +00:00
parent a57a78ed9f
commit 116c30b6ed
14 changed files with 311 additions and 221 deletions
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glslang/MachineIndependent/glslang.y
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@ -1228,6 +1228,8 @@ storage_qualifier
}
| PATCH {
parseContext.globalCheck($1.loc, "patch");
parseContext.requireStage($1.loc, (EShLanguageMask)(EShLangTessControlMask | EShLangTessEvaluationMask), "patch");
parseContext.profileRequires($1.loc, ~EEsProfile, 400, 1, &GL_ARB_tessellation_shader, "patch");
$$.init($1.loc);
$$.qualifier.patch = true;
}