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Implement the full scheme for ES precision qualifiers, generalizing existing storage qualifiers to be able to include multiple independent kinds of qualifiers.

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git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@20317 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2013-01-24 23:10:51 +00:00
parent 674014bfc4
commit 5521862729
15 changed files with 661 additions and 463 deletions
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18
glslang/MachineIndependent/glslang.l
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@ -732,6 +732,24 @@ void SetVersion(int version)
{
TParseContext& parseContext = *((TParseContext *)cpp->pC);
parseContext.version = version;
if (version == 100 || version == 300) {
for (int type = 0; type < EbtNumTypes; ++type)
parseContext.defaultPrecision[type] = EpqNone;
if (parseContext.language == EShLangVertex) {
parseContext.defaultPrecision[EbtInt] = EpqHigh;
parseContext.defaultPrecision[EbtFloat] = EpqHigh;
parseContext.defaultPrecision[EbtSampler2D] = EpqLow;
parseContext.defaultPrecision[EbtSamplerCube] = EpqLow;
}
if (parseContext.language == EShLangFragment) {
parseContext.defaultPrecision[EbtInt] = EpqMedium;
parseContext.defaultPrecision[EbtSampler2D] = EpqLow;
parseContext.defaultPrecision[EbtSamplerCube] = EpqLow;
}
}
}
const int FirstProfileVersion = 150;