[clang] [llvm] [HLSL] Implement Sample* methods for Texture2D (PR #179322)

[Steven Perron via cfe-commits]

================
@@ -1265,6 +1265,276 @@ BuiltinTypeDeclBuilder::addSampleMethods(ResourceDimension Dim) {
       .finalize();
 }
 
+BuiltinTypeDeclBuilder &
+BuiltinTypeDeclBuilder::addSampleBiasMethods(ResourceDimension Dim) {
+  assert(!Record->isCompleteDefinition() && "record is already complete");
+
+  ASTContext &AST = Record->getASTContext();
+  QualType ReturnType = getFirstTemplateTypeParam();
+
+  QualType SamplerStateType =
+      lookupBuiltinType(SemaRef, "SamplerState", Record->getDeclContext());
+
+  uint32_t VecSize = getResourceDimensions(Dim);
+
+  QualType FloatTy = AST.FloatTy;
+  QualType Float2Ty = AST.getExtVectorType(FloatTy, VecSize);
+
+  QualType IntTy = AST.IntTy;
+  QualType Int2Ty = AST.getExtVectorType(IntTy, VecSize);
+
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s-perron wrote:

Done.

https://github.com/llvm/llvm-project/pull/179322