diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/video_core/engines/shader_bytecode.h | 14 | ||||
| -rw-r--r-- | src/video_core/renderer_opengl/gl_shader_decompiler.cpp | 28 |
2 files changed, 42 insertions, 0 deletions
diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h index 83a6fd875..5b84bcb24 100644 --- a/src/video_core/engines/shader_bytecode.h +++ b/src/video_core/engines/shader_bytecode.h @@ -365,6 +365,11 @@ enum class HalfPrecision : u64 { FMZ = 2, }; +enum class R2pMode : u64 { + Pr = 0, + Cc = 1, +}; + enum class IpaInterpMode : u64 { Linear = 0, Perspective = 1, @@ -855,6 +860,12 @@ union Instruction { } hsetp2; union { + BitField<40, 1, R2pMode> mode; + BitField<41, 2, u64> byte; + BitField<20, 7, u64> immediate_mask; + } r2p; + + union { BitField<39, 3, u64> pred39; BitField<42, 1, u64> neg_pred; BitField<43, 1, u64> neg_a; @@ -1381,6 +1392,7 @@ public: PSETP, PSET, CSETP, + R2P_IMM, XMAD_IMM, XMAD_CR, XMAD_RC, @@ -1410,6 +1422,7 @@ public: HalfSetPredicate, PredicateSetPredicate, PredicateSetRegister, + RegisterSetPredicate, Conversion, Xmad, Unknown, @@ -1647,6 +1660,7 @@ private: INST("0101000010001---", Id::PSET, Type::PredicateSetRegister, "PSET"), INST("0101000010010---", Id::PSETP, Type::PredicateSetPredicate, "PSETP"), INST("010100001010----", Id::CSETP, Type::PredicateSetPredicate, "CSETP"), + INST("0011100-11110---", Id::R2P_IMM, Type::RegisterSetPredicate, "R2P_IMM"), INST("0011011-00------", Id::XMAD_IMM, Type::Xmad, "XMAD_IMM"), INST("0100111---------", Id::XMAD_CR, Type::Xmad, "XMAD_CR"), INST("010100010-------", Id::XMAD_RC, Type::Xmad, "XMAD_RC"), diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp index 5fde22ad4..30050b585 100644 --- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp +++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp @@ -3260,6 +3260,34 @@ private: } break; } + case OpCode::Type::RegisterSetPredicate: { + UNIMPLEMENTED_IF(instr.r2p.mode != Tegra::Shader::R2pMode::Pr); + + const std::string apply_mask = [&]() { + switch (opcode->get().GetId()) { + case OpCode::Id::R2P_IMM: + return std::to_string(instr.r2p.immediate_mask); + default: + UNREACHABLE(); + } + }(); + const std::string mask = '(' + regs.GetRegisterAsInteger(instr.gpr8, 0, false) + + " >> " + std::to_string(instr.r2p.byte) + ')'; + + constexpr u64 programmable_preds = 7; + for (u64 pred = 0; pred < programmable_preds; ++pred) { + const auto shift = std::to_string(1 << pred); + + shader.AddLine("if ((" + apply_mask + " & " + shift + ") != 0) {"); + ++shader.scope; + + SetPredicate(pred, '(' + mask + " & " + shift + ") != 0"); + + --shader.scope; + shader.AddLine('}'); + } + break; + } case OpCode::Type::FloatSet: { const std::string op_a = GetOperandAbsNeg(regs.GetRegisterAsFloat(instr.gpr8), instr.fset.abs_a != 0, instr.fset.neg_a != 0); |