From e4bb759c4bfc6916a97c3358085a9394fad5e4dc Mon Sep 17 00:00:00 2001 From: FernandoS27 Date: Sun, 9 Sep 2018 00:46:19 -0400 Subject: [PATCH] Implemented I2I.CC on the NEU control code, used by SMO --- src/video_core/engines/shader_bytecode.h | 2 +- .../renderer_opengl/gl_shader_decompiler.cpp | 30 +++++++++++-------- 2 files changed, 18 insertions(+), 14 deletions(-) diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h index 3c5e9ea967..b25168600a 100644 --- a/src/video_core/engines/shader_bytecode.h +++ b/src/video_core/engines/shader_bytecode.h @@ -1141,7 +1141,7 @@ private: INST("0011011-0101----", Id::ISET_IMM, Type::IntegerSet, "ISET_IMM"), INST("0101000010001---", Id::PSET, Type::PredicateSetRegister, "PSET"), INST("0101000010010---", Id::PSETP, Type::PredicateSetPredicate, "PSETP"), - INST("010100001010----", Id::PSETP, Type::PredicateSetPredicate, "CSETP"), + INST("010100001010----", Id::CSETP, Type::PredicateSetPredicate, "CSETP"), 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 158eb21906..2f1d6de3ca 100644 --- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp +++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp @@ -351,12 +351,12 @@ public: shader.AddLine(dest + " = " + src + ';'); } - std::string GetControlCode(const Tegra::Shader::ControlCode cc) { - u32 code = static_cast(cc); - return "controlCode_" + std::to_string(code); + std::string GetControlCode(const Tegra::Shader::ControlCode cc) const { + const u32 code = static_cast(cc); + return "controlCode_" + std::to_string(code) + suffix; } - void SetControlCode(const Tegra::Shader::ControlCode cc, const std::string& value) { + void SetControlCode(const Tegra::Shader::ControlCode cc, const std::string& value) const { shader.AddLine(GetControlCode(cc) + " = " + value + ';'); } @@ -424,7 +424,7 @@ public: declarations.AddNewLine(); for (u32 cc = 0; cc < 32; cc++) { - Tegra::Shader::ControlCode code = static_cast(cc); + const Tegra::Shader::ControlCode code = static_cast(cc); declarations.AddLine("bool " + GetControlCode(code) + " = false;"); } declarations.AddNewLine(); @@ -1656,6 +1656,10 @@ private: regs.SetRegisterToInteger(instr.gpr0, instr.conversion.is_output_signed, 0, op_a, 1, 1, instr.alu.saturate_d, 0, instr.conversion.dest_size); + if (instr.generates_cc.Value() != 0) { + const std::string neucondition = "( " + op_a + " != 0 )"; + regs.SetControlCode(Tegra::Shader::ControlCode::NEU, neucondition); + } break; } case OpCode::Id::I2F_R: @@ -2277,13 +2281,13 @@ private: // We can't use the constant predicate as destination. ASSERT(instr.psetp.pred3 != static_cast(Pred::UnusedIndex)); - const std::string second_pred = - GetPredicateCondition(instr.psetp.pred39, instr.psetp.neg_pred39 != 0); + const std::string second_pred = + GetPredicateCondition(instr.psetp.pred39, instr.psetp.neg_pred39 != 0); - const std::string combiner = GetPredicateCombiner(instr.psetp.op); + const std::string combiner = GetPredicateCombiner(instr.psetp.op); - const std::string predicate = - '(' + op_a + ") " + GetPredicateCombiner(instr.psetp.cond) + " (" + op_b + ')'; + const std::string predicate = + '(' + op_a + ") " + GetPredicateCombiner(instr.psetp.cond) + " (" + op_b + ')'; // Set the primary predicate to the result of Predicate OP SecondPredicate SetPredicate(instr.psetp.pred3, @@ -2298,10 +2302,10 @@ private: break; } case OpCode::Id::CSETP: { - std::string pred = + const std::string pred = GetPredicateCondition(instr.csetp.pred39, instr.csetp.neg_pred39 != 0); - std::string combiner = GetPredicateCombiner(instr.csetp.op); - std::string controlCode = regs.GetControlCode(instr.csetp.cc); + const std::string combiner = GetPredicateCombiner(instr.csetp.op); + const std::string controlCode = regs.GetControlCode(instr.csetp.cc); if (instr.csetp.pred3 != static_cast(Pred::UnusedIndex)) { SetPredicate(instr.csetp.pred3, '(' + controlCode + ") " + combiner + " (" + pred + ')');