Merge pull request #311 from dneto0/issue-303

C++ headers: Define & and ~ bitwise operators for mask enums

3 files changed, 75 insertions, 6 deletions

diff --git a/include/spirv/unified1/spirv.hpp b/include/spirv/unified1/spirv.hpp
index 2e2878b..65d84e2 100644
--- a/include/spirv/unified1/spirv.hpp
+++ b/include/spirv/unified1/spirv.hpp
@@ -2651,18 +2651,48 @@ inline void HasResultAndType(Op opcode, bool *hasResult, bool *hasResultType) {
 }
 #endif /* SPV_ENABLE_UTILITY_CODE */
 
-// Overload operator| for mask bit combining
+// Overload bitwise operators for mask bit combining
 
 inline ImageOperandsMask operator|(ImageOperandsMask a, ImageOperandsMask b) { return ImageOperandsMask(unsigned(a) | unsigned(b)); }
+inline ImageOperandsMask operator&(ImageOperandsMask a, ImageOperandsMask b) { return ImageOperandsMask(unsigned(a) & unsigned(b)); }
+inline ImageOperandsMask operator^(ImageOperandsMask a, ImageOperandsMask b) { return ImageOperandsMask(unsigned(a) ^ unsigned(b)); }
+inline ImageOperandsMask operator~(ImageOperandsMask a) { return ImageOperandsMask(~unsigned(a)); }
 inline FPFastMathModeMask operator|(FPFastMathModeMask a, FPFastMathModeMask b) { return FPFastMathModeMask(unsigned(a) | unsigned(b)); }
+inline FPFastMathModeMask operator&(FPFastMathModeMask a, FPFastMathModeMask b) { return FPFastMathModeMask(unsigned(a) & unsigned(b)); }
+inline FPFastMathModeMask operator^(FPFastMathModeMask a, FPFastMathModeMask b) { return FPFastMathModeMask(unsigned(a) ^ unsigned(b)); }
+inline FPFastMathModeMask operator~(FPFastMathModeMask a) { return FPFastMathModeMask(~unsigned(a)); }
 inline SelectionControlMask operator|(SelectionControlMask a, SelectionControlMask b) { return SelectionControlMask(unsigned(a) | unsigned(b)); }
+inline SelectionControlMask operator&(SelectionControlMask a, SelectionControlMask b) { return SelectionControlMask(unsigned(a) & unsigned(b)); }
+inline SelectionControlMask operator^(SelectionControlMask a, SelectionControlMask b) { return SelectionControlMask(unsigned(a) ^ unsigned(b)); }
+inline SelectionControlMask operator~(SelectionControlMask a) { return SelectionControlMask(~unsigned(a)); }
 inline LoopControlMask operator|(LoopControlMask a, LoopControlMask b) { return LoopControlMask(unsigned(a) | unsigned(b)); }
+inline LoopControlMask operator&(LoopControlMask a, LoopControlMask b) { return LoopControlMask(unsigned(a) & unsigned(b)); }
+inline LoopControlMask operator^(LoopControlMask a, LoopControlMask b) { return LoopControlMask(unsigned(a) ^ unsigned(b)); }
+inline LoopControlMask operator~(LoopControlMask a) { return LoopControlMask(~unsigned(a)); }
 inline FunctionControlMask operator|(FunctionControlMask a, FunctionControlMask b) { return FunctionControlMask(unsigned(a) | unsigned(b)); }
+inline FunctionControlMask operator&(FunctionControlMask a, FunctionControlMask b) { return FunctionControlMask(unsigned(a) & unsigned(b)); }
+inline FunctionControlMask operator^(FunctionControlMask a, FunctionControlMask b) { return FunctionControlMask(unsigned(a) ^ unsigned(b)); }
+inline FunctionControlMask operator~(FunctionControlMask a) { return FunctionControlMask(~unsigned(a)); }
 inline MemorySemanticsMask operator|(MemorySemanticsMask a, MemorySemanticsMask b) { return MemorySemanticsMask(unsigned(a) | unsigned(b)); }
+inline MemorySemanticsMask operator&(MemorySemanticsMask a, MemorySemanticsMask b) { return MemorySemanticsMask(unsigned(a) & unsigned(b)); }
+inline MemorySemanticsMask operator^(MemorySemanticsMask a, MemorySemanticsMask b) { return MemorySemanticsMask(unsigned(a) ^ unsigned(b)); }
+inline MemorySemanticsMask operator~(MemorySemanticsMask a) { return MemorySemanticsMask(~unsigned(a)); }
 inline MemoryAccessMask operator|(MemoryAccessMask a, MemoryAccessMask b) { return MemoryAccessMask(unsigned(a) | unsigned(b)); }
+inline MemoryAccessMask operator&(MemoryAccessMask a, MemoryAccessMask b) { return MemoryAccessMask(unsigned(a) & unsigned(b)); }
+inline MemoryAccessMask operator^(MemoryAccessMask a, MemoryAccessMask b) { return MemoryAccessMask(unsigned(a) ^ unsigned(b)); }
+inline MemoryAccessMask operator~(MemoryAccessMask a) { return MemoryAccessMask(~unsigned(a)); }
 inline KernelProfilingInfoMask operator|(KernelProfilingInfoMask a, KernelProfilingInfoMask b) { return KernelProfilingInfoMask(unsigned(a) | unsigned(b)); }
+inline KernelProfilingInfoMask operator&(KernelProfilingInfoMask a, KernelProfilingInfoMask b) { return KernelProfilingInfoMask(unsigned(a) & unsigned(b)); }
+inline KernelProfilingInfoMask operator^(KernelProfilingInfoMask a, KernelProfilingInfoMask b) { return KernelProfilingInfoMask(unsigned(a) ^ unsigned(b)); }
+inline KernelProfilingInfoMask operator~(KernelProfilingInfoMask a) { return KernelProfilingInfoMask(~unsigned(a)); }
 inline RayFlagsMask operator|(RayFlagsMask a, RayFlagsMask b) { return RayFlagsMask(unsigned(a) | unsigned(b)); }
+inline RayFlagsMask operator&(RayFlagsMask a, RayFlagsMask b) { return RayFlagsMask(unsigned(a) & unsigned(b)); }
+inline RayFlagsMask operator^(RayFlagsMask a, RayFlagsMask b) { return RayFlagsMask(unsigned(a) ^ unsigned(b)); }
+inline RayFlagsMask operator~(RayFlagsMask a) { return RayFlagsMask(~unsigned(a)); }
 inline FragmentShadingRateMask operator|(FragmentShadingRateMask a, FragmentShadingRateMask b) { return FragmentShadingRateMask(unsigned(a) | unsigned(b)); }
+inline FragmentShadingRateMask operator&(FragmentShadingRateMask a, FragmentShadingRateMask b) { return FragmentShadingRateMask(unsigned(a) & unsigned(b)); }
+inline FragmentShadingRateMask operator^(FragmentShadingRateMask a, FragmentShadingRateMask b) { return FragmentShadingRateMask(unsigned(a) ^ unsigned(b)); }
+inline FragmentShadingRateMask operator~(FragmentShadingRateMask a) { return FragmentShadingRateMask(~unsigned(a)); }
 
 }  // end namespace spv
 
diff --git a/include/spirv/unified1/spirv.hpp11 b/include/spirv/unified1/spirv.hpp11
index d452c53..341d333 100644
--- a/include/spirv/unified1/spirv.hpp11
+++ b/include/spirv/unified1/spirv.hpp11
@@ -2651,18 +2651,48 @@ inline void HasResultAndType(Op opcode, bool *hasResult, bool *hasResultType) {
 }
 #endif /* SPV_ENABLE_UTILITY_CODE */
 
-// Overload operator| for mask bit combining
+// Overload bitwise operators for mask bit combining
 
 inline ImageOperandsMask operator|(ImageOperandsMask a, ImageOperandsMask b) { return ImageOperandsMask(unsigned(a) | unsigned(b)); }
+inline ImageOperandsMask operator&(ImageOperandsMask a, ImageOperandsMask b) { return ImageOperandsMask(unsigned(a) & unsigned(b)); }
+inline ImageOperandsMask operator^(ImageOperandsMask a, ImageOperandsMask b) { return ImageOperandsMask(unsigned(a) ^ unsigned(b)); }
+inline ImageOperandsMask operator~(ImageOperandsMask a) { return ImageOperandsMask(~unsigned(a)); }
 inline FPFastMathModeMask operator|(FPFastMathModeMask a, FPFastMathModeMask b) { return FPFastMathModeMask(unsigned(a) | unsigned(b)); }
+inline FPFastMathModeMask operator&(FPFastMathModeMask a, FPFastMathModeMask b) { return FPFastMathModeMask(unsigned(a) & unsigned(b)); }
+inline FPFastMathModeMask operator^(FPFastMathModeMask a, FPFastMathModeMask b) { return FPFastMathModeMask(unsigned(a) ^ unsigned(b)); }
+inline FPFastMathModeMask operator~(FPFastMathModeMask a) { return FPFastMathModeMask(~unsigned(a)); }
 inline SelectionControlMask operator|(SelectionControlMask a, SelectionControlMask b) { return SelectionControlMask(unsigned(a) | unsigned(b)); }
+inline SelectionControlMask operator&(SelectionControlMask a, SelectionControlMask b) { return SelectionControlMask(unsigned(a) & unsigned(b)); }
+inline SelectionControlMask operator^(SelectionControlMask a, SelectionControlMask b) { return SelectionControlMask(unsigned(a) ^ unsigned(b)); }
+inline SelectionControlMask operator~(SelectionControlMask a) { return SelectionControlMask(~unsigned(a)); }
 inline LoopControlMask operator|(LoopControlMask a, LoopControlMask b) { return LoopControlMask(unsigned(a) | unsigned(b)); }
+inline LoopControlMask operator&(LoopControlMask a, LoopControlMask b) { return LoopControlMask(unsigned(a) & unsigned(b)); }
+inline LoopControlMask operator^(LoopControlMask a, LoopControlMask b) { return LoopControlMask(unsigned(a) ^ unsigned(b)); }
+inline LoopControlMask operator~(LoopControlMask a) { return LoopControlMask(~unsigned(a)); }
 inline FunctionControlMask operator|(FunctionControlMask a, FunctionControlMask b) { return FunctionControlMask(unsigned(a) | unsigned(b)); }
+inline FunctionControlMask operator&(FunctionControlMask a, FunctionControlMask b) { return FunctionControlMask(unsigned(a) & unsigned(b)); }
+inline FunctionControlMask operator^(FunctionControlMask a, FunctionControlMask b) { return FunctionControlMask(unsigned(a) ^ unsigned(b)); }
+inline FunctionControlMask operator~(FunctionControlMask a) { return FunctionControlMask(~unsigned(a)); }
 inline MemorySemanticsMask operator|(MemorySemanticsMask a, MemorySemanticsMask b) { return MemorySemanticsMask(unsigned(a) | unsigned(b)); }
+inline MemorySemanticsMask operator&(MemorySemanticsMask a, MemorySemanticsMask b) { return MemorySemanticsMask(unsigned(a) & unsigned(b)); }
+inline MemorySemanticsMask operator^(MemorySemanticsMask a, MemorySemanticsMask b) { return MemorySemanticsMask(unsigned(a) ^ unsigned(b)); }
+inline MemorySemanticsMask operator~(MemorySemanticsMask a) { return MemorySemanticsMask(~unsigned(a)); }
 inline MemoryAccessMask operator|(MemoryAccessMask a, MemoryAccessMask b) { return MemoryAccessMask(unsigned(a) | unsigned(b)); }
+inline MemoryAccessMask operator&(MemoryAccessMask a, MemoryAccessMask b) { return MemoryAccessMask(unsigned(a) & unsigned(b)); }
+inline MemoryAccessMask operator^(MemoryAccessMask a, MemoryAccessMask b) { return MemoryAccessMask(unsigned(a) ^ unsigned(b)); }
+inline MemoryAccessMask operator~(MemoryAccessMask a) { return MemoryAccessMask(~unsigned(a)); }
 inline KernelProfilingInfoMask operator|(KernelProfilingInfoMask a, KernelProfilingInfoMask b) { return KernelProfilingInfoMask(unsigned(a) | unsigned(b)); }
+inline KernelProfilingInfoMask operator&(KernelProfilingInfoMask a, KernelProfilingInfoMask b) { return KernelProfilingInfoMask(unsigned(a) & unsigned(b)); }
+inline KernelProfilingInfoMask operator^(KernelProfilingInfoMask a, KernelProfilingInfoMask b) { return KernelProfilingInfoMask(unsigned(a) ^ unsigned(b)); }
+inline KernelProfilingInfoMask operator~(KernelProfilingInfoMask a) { return KernelProfilingInfoMask(~unsigned(a)); }
 inline RayFlagsMask operator|(RayFlagsMask a, RayFlagsMask b) { return RayFlagsMask(unsigned(a) | unsigned(b)); }
+inline RayFlagsMask operator&(RayFlagsMask a, RayFlagsMask b) { return RayFlagsMask(unsigned(a) & unsigned(b)); }
+inline RayFlagsMask operator^(RayFlagsMask a, RayFlagsMask b) { return RayFlagsMask(unsigned(a) ^ unsigned(b)); }
+inline RayFlagsMask operator~(RayFlagsMask a) { return RayFlagsMask(~unsigned(a)); }
 inline FragmentShadingRateMask operator|(FragmentShadingRateMask a, FragmentShadingRateMask b) { return FragmentShadingRateMask(unsigned(a) | unsigned(b)); }
+inline FragmentShadingRateMask operator&(FragmentShadingRateMask a, FragmentShadingRateMask b) { return FragmentShadingRateMask(unsigned(a) & unsigned(b)); }
+inline FragmentShadingRateMask operator^(FragmentShadingRateMask a, FragmentShadingRateMask b) { return FragmentShadingRateMask(unsigned(a) ^ unsigned(b)); }
+inline FragmentShadingRateMask operator~(FragmentShadingRateMask a) { return FragmentShadingRateMask(~unsigned(a)); }
 
 }  // end namespace spv
 
diff --git a/tools/buildHeaders/header.cpp b/tools/buildHeaders/header.cpp
index f9e06fb..fbae044 100644
--- a/tools/buildHeaders/header.cpp
+++ b/tools/buildHeaders/header.cpp
@@ -583,8 +583,7 @@ namespace {
         void printEpilogue(std::ostream& out) const override {
             const Json::Value& enums = spvRoot["spv"]["enum"];
 
-            // Create overloaded operator| for mask types
-            out << "// Overload operator| for mask bit combining\n\n";
+            out << "// Overload bitwise operators for mask bit combining\n\n";
 
             for (auto opClass = enums.begin(); opClass != enums.end(); ++opClass) {
                 const bool isMask   = (*opClass)["Type"].asString() == "Bit";
@@ -593,8 +592,18 @@ namespace {
                 if (isMask) {
                     const auto typeName = opName + styleStr(enumMask);
 
-                    out << "inline " + typeName + " operator|(" + typeName + " a, " + typeName + " b) { return " +
-                        typeName + "(unsigned(a) | unsigned(b)); }\n";
+                    // Overload operator|
+                    out << "inline " << typeName << " operator|(" << typeName << " a, " << typeName << " b) { return " <<
+                        typeName << "(unsigned(a) | unsigned(b)); }\n";
+                    // Overload operator&
+                    out << "inline " << typeName << " operator&(" << typeName << " a, " << typeName << " b) { return " <<
+                        typeName << "(unsigned(a) & unsigned(b)); }\n";
+                    // Overload operator^
+                    out << "inline " << typeName << " operator^(" << typeName << " a, " << typeName << " b) { return " <<
+                        typeName << "(unsigned(a) ^ unsigned(b)); }\n";
+                    // Overload operator~
+                    out << "inline " << typeName << " operator~(" << typeName << " a) { return " <<
+                        typeName << "(~unsigned(a)); }\n";
                 }
             }