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SPV: Further refine OpenGL vs. Vulkan differences for SPIR-V.

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Includes adding test cases to verify the differences.
This commit is contained in:
John Kessenich 2016-07-07 17:46:42 -06:00
parent 2d0cc786f3
commit 91e4aa5900
23 changed files with 305 additions and 27 deletions
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7
glslang/MachineIndependent/ParseHelper.cpp
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@ -4109,7 +4109,10 @@ void TParseContext::setLayoutQualifier(const TSourceLoc& loc, TPublicType& publi
std::transform(id.begin(), id.end(), id.begin(), ::tolower);
if (id == "offset") {
const char* feature = "uniform offset";
// "offset" can be for either
// - uniform offsets
// - atomic_uint offsets
const char* feature = "offset";
requireProfile(loc, EEsProfile | ECoreProfile | ECompatibilityProfile, feature);
const char* exts[2] = { E_GL_ARB_enhanced_layouts, E_GL_ARB_shader_atomic_counters };
profileRequires(loc, ECoreProfile | ECompatibilityProfile, 420, 2, exts, feature);
@ -4140,6 +4143,8 @@ void TParseContext::setLayoutQualifier(const TSourceLoc& loc, TPublicType& publi
error(loc, "set is too large", id.c_str(), "");
else
publicType.qualifier.layoutSet = value;
if (value != 0)
requireVulkan(loc, "descriptor set");
return;
} else if (id == "binding") {
profileRequires(loc, ~EEsProfile, 420, E_GL_ARB_shading_language_420pack, "binding");