diff --git a/src/video_core/shader/shader_ir.cpp b/src/video_core/shader/shader_ir.cpp index 20a1a50ef..aec1fb36b 100644 --- a/src/video_core/shader/shader_ir.cpp +++ b/src/video_core/shader/shader_ir.cpp @@ -309,6 +309,18 @@ Node ShaderIR::GetPredicateComparisonHalf(Tegra::Shader::PredCondition condition return predicate; } +OperationCode ShaderIR::GetPredicateCombiner(PredOperation operation) { + static const std::unordered_map PredicateOperationTable = { + {PredOperation::And, OperationCode::LogicalAnd}, + {PredOperation::Or, OperationCode::LogicalOr}, + {PredOperation::Xor, OperationCode::LogicalXor}, + }; + + const auto op = PredicateOperationTable.find(operation); + UNIMPLEMENTED_IF_MSG(op == PredicateOperationTable.end(), "Unknown predicate operation"); + return op->second; +} + void ShaderIR::SetRegister(BasicBlock& bb, Register dest, Node src) { bb.push_back(Operation(OperationCode::Assign, GetRegister(dest), src)); } diff --git a/src/video_core/shader/shader_ir.h b/src/video_core/shader/shader_ir.h index 372ed10da..f13129ab3 100644 --- a/src/video_core/shader/shader_ir.h +++ b/src/video_core/shader/shader_ir.h @@ -669,6 +669,9 @@ private: Node GetPredicateComparisonHalf(Tegra::Shader::PredCondition condition, const MetaHalfArithmetic& meta, Node op_a, Node op_b); + /// Returns a predicate combiner operation + OperationCode GetPredicateCombiner(Tegra::Shader::PredOperation operation); + template inline Node Operation(OperationCode code, const T*... operands) { return StoreNode(OperationNode(code, operands...));