diff --git a/src/video_core/shader/shader_ir.cpp b/src/video_core/shader/shader_ir.cpp index c59ecf457..ff4e462f2 100644 --- a/src/video_core/shader/shader_ir.cpp +++ b/src/video_core/shader/shader_ir.cpp @@ -39,6 +39,13 @@ Node ShaderIR::Immediate(u32 value) { return StoreNode(ImmediateNode(value)); } +Node ShaderIR::GetRegister(Register reg) { + if (reg != Register::ZeroIndex) { + used_registers.insert(static_cast(reg)); + } + return StoreNode(GprNode(reg)); +} + Node ShaderIR::GetImmediate19(Instruction instr) { return Immediate(instr.alu.GetImm20_19()); } diff --git a/src/video_core/shader/shader_ir.h b/src/video_core/shader/shader_ir.h index db06d51ca..30b75c3ed 100644 --- a/src/video_core/shader/shader_ir.h +++ b/src/video_core/shader/shader_ir.h @@ -610,6 +610,8 @@ private: return Immediate(*reinterpret_cast(&value)); } + /// Generates a node for a passed register. + Node GetRegister(Tegra::Shader::Register reg); /// Generates a node representing a 19-bit immediate value Node GetImmediate19(Tegra::Shader::Instruction instr); /// Generates a node representing a 32-bit immediate value