diff --git a/src/video_core/shader/decode/memory.cpp b/src/video_core/shader/decode/memory.cpp index ea1092db15..4aa74965f7 100644 --- a/src/video_core/shader/decode/memory.cpp +++ b/src/video_core/shader/decode/memory.cpp @@ -12,6 +12,8 @@ #include "video_core/engines/shader_bytecode.h" #include "video_core/shader/shader_ir.h" +#pragma optimize("", off) + namespace VideoCommon::Shader { using Tegra::Shader::Attribute; @@ -239,6 +241,21 @@ u32 ShaderIR::DecodeMemory(NodeBlock& bb, u32 pc) { } break; } + case OpCode::Id::AL2P: { + // Ignore al2p.direction since we don't care about it. + + // Calculate emulation fake physical address. + const Node fixed_address{Immediate(static_cast(instr.al2p.address))}; + const Node reg{GetRegister(instr.gpr8)}; + const Node fake_address{Operation(OperationCode::IAdd, NO_PRECISE, reg, fixed_address)}; + + // Set the fake address to target register. + SetRegister(bb, instr.gpr0, fake_address); + + // Signal the shader IR to declare all possible attributes and varyings + use_physical_attributes = true; + break; + } default: UNIMPLEMENTED_MSG("Unhandled memory instruction: {}", opcode->get().GetName()); } diff --git a/src/video_core/shader/shader_ir.h b/src/video_core/shader/shader_ir.h index 65f1e1de9f..b157608b7a 100644 --- a/src/video_core/shader/shader_ir.h +++ b/src/video_core/shader/shader_ir.h @@ -615,6 +615,10 @@ public: return static_cast(coverage_end * sizeof(u64)); } + bool HasPhysicalAttributes() const { + return use_physical_attributes; + } + const Tegra::Shader::Header& GetHeader() const { return header; } @@ -879,6 +883,7 @@ private: std::set used_samplers; std::array used_clip_distances{}; std::map used_global_memory; + bool use_physical_attributes = true; // Shader uses AL2P Tegra::Shader::Header header; };