commit 9eada4b97114e17ce3e4aebd645b6efb43ce535e
author Chao Chen <chaoc@nvidia.com> Wed Sep 19 11:39:56 2018 -0700
committer Chao Chen <chaoc@nvidia.com> Wed Sep 19 13:07:42 2018 -0700
tree c291adc4b70122af3516ae240200dcd004f533d0
parent 6dd4757f0f17cbe6e227ecf0849d9be73b1e9f90

Add-support-for-SPV_NV_fragment_shader_barycentric

SPIRV/GlslangToSpv.cpp

diff --git a/SPIRV/GlslangToSpv.cpp b/SPIRV/GlslangToSpv.cpp
index 3a36b38..c04a6c5 100755
--- a/SPIRV/GlslangToSpv.cpp
+++ b/SPIRV/GlslangToSpv.cpp
@@ -827,6 +827,14 @@
         builder.addExtension(spv::E_SPV_EXT_fragment_fully_covered);
         builder.addCapability(spv::CapabilityFragmentFullyCoveredEXT);
         return spv::BuiltInFullyCoveredEXT;
+    case glslang::EbvBaryCoordNV:
+        builder.addExtension(spv::E_SPV_NV_fragment_shader_barycentric);
+        builder.addCapability(spv::CapabilityFragmentBarycentricNV);
+        return spv::BuiltInBaryCoordNV;
+    case glslang::EbvBaryCoordNoPerspNV:
+        builder.addExtension(spv::E_SPV_NV_fragment_shader_barycentric);
+        builder.addCapability(spv::CapabilityFragmentBarycentricNV);
+        return spv::BuiltInBaryCoordNoPerspNV;
 #endif 
     default:
         return spv::BuiltInMax;
@@ -6858,6 +6866,11 @@
         builder.addCapability(spv::CapabilityGeometryShaderPassthroughNV);
         builder.addExtension(spv::E_SPV_NV_geometry_shader_passthrough);
     }
+    if (symbol->getQualifier().pervertexNV) {
+        builder.addDecoration(id, spv::DecorationPerVertexNV);
+        builder.addCapability(spv::CapabilityFragmentBarycentricNV);
+        builder.addExtension(spv::E_SPV_NV_fragment_shader_barycentric);
+    }
 #endif
 
     if (glslangIntermediate->getHlslFunctionality1() && symbol->getType().getQualifier().semanticName != nullptr) {