mewin/glslang
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

SPV: Fix unexpected declarations of capability and extension

Browse Source
This commit is contained in:
Rex Xu
2017-03-16 23:02:39 +08:00
parent 36b218de91
commit 5e317ffe40
3 changed files with 21 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
SPIRV/GlslangToSpv.cpp
View File

@@ -480,16 +480,18 @@ spv::BuiltIn TGlslangToSpvTraverser::TranslateBuiltInDecoration(glslang::TBuiltI
return spv::BuiltInCullDistance;
case glslang::EbvViewportIndex:
builder.addCapability(spv::CapabilityMultiViewport);
if (!memberDeclaration) {
builder.addCapability(spv::CapabilityMultiViewport);
#ifdef NV_EXTENSIONS
if (glslangIntermediate->getStage() == EShLangVertex ||
glslangIntermediate->getStage() == EShLangTessControl ||
glslangIntermediate->getStage() == EShLangTessEvaluation)
{
builder.addExtension(spv::E_SPV_NV_viewport_array2);
builder.addCapability(spv::CapabilityShaderViewportIndexLayerNV);
}
if (glslangIntermediate->getStage() == EShLangVertex ||
glslangIntermediate->getStage() == EShLangTessControl ||
glslangIntermediate->getStage() == EShLangTessEvaluation) {
builder.addExtension(spv::E_SPV_NV_viewport_array2);
builder.addCapability(spv::CapabilityShaderViewportIndexLayerNV);
}
#endif
}
return spv::BuiltInViewportIndex;
case glslang::EbvSampleId:
@@ -505,19 +507,19 @@ spv::BuiltIn TGlslangToSpvTraverser::TranslateBuiltInDecoration(glslang::TBuiltI
return spv::BuiltInSampleMask;
case glslang::EbvLayer:
builder.addCapability(spv::CapabilityGeometry);
if (!memberDeclaration) {
builder.addCapability(spv::CapabilityGeometry);
#ifdef NV_EXTENSIONS
if (!memberDeclaration)
{
if (glslangIntermediate->getStage() == EShLangVertex ||
glslangIntermediate->getStage() == EShLangTessControl ||
glslangIntermediate->getStage() == EShLangTessEvaluation)
{
glslangIntermediate->getStage() == EShLangTessEvaluation) {
builder.addExtension(spv::E_SPV_NV_viewport_array2);
builder.addCapability(spv::CapabilityShaderViewportIndexLayerNV);
}
}
#endif
}
return spv::BuiltInLayer;
case glslang::EbvPosition: return spv::BuiltInPosition;
@@ -640,8 +642,10 @@ spv::BuiltIn TGlslangToSpvTraverser::TranslateBuiltInDecoration(glslang::TBuiltI
#ifdef NV_EXTENSIONS
case glslang::EbvViewportMaskNV:
builder.addExtension(spv::E_SPV_NV_viewport_array2);
builder.addCapability(spv::CapabilityShaderViewportMaskNV);
if (!memberDeclaration) {
builder.addExtension(spv::E_SPV_NV_viewport_array2);
builder.addCapability(spv::CapabilityShaderViewportMaskNV);
}
return spv::BuiltInViewportMaskNV;
case glslang::EbvSecondaryPositionNV:
if (!memberDeclaration) {
@@ -2690,6 +2694,7 @@ void TGlslangToSpvTraverser::declareUseOfStructMember(const glslang::TTypeList&
case glslang::EbvPointSize:
#ifdef NV_EXTENSIONS
case glslang::EbvLayer:
case glslang::EbvViewportIndex:
case glslang::EbvViewportMaskNV:
case glslang::EbvSecondaryPositionNV:
case glslang::EbvSecondaryViewportMaskNV: