diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h index 5a006aee52..f4d11fa5df 100644 --- a/src/video_core/engines/shader_bytecode.h +++ b/src/video_core/engines/shader_bytecode.h @@ -214,6 +214,20 @@ union Instruction { BitField<56, 1, u64> neg_b; } fsetp; + union { + BitField<39, 3, u64> pred39; + BitField<42, 1, u64> neg_pred; + BitField<43, 1, u64> neg_a; + BitField<44, 1, u64> abs_b; + BitField<45, 2, PredOperation> op; + BitField<48, 4, PredCondition> cond; + BitField<53, 1, u64> neg_b; + BitField<54, 1, u64> abs_a; + BitField<52, 1, u64> bf; + BitField<55, 1, u64> ftz; + BitField<56, 1, u64> neg_imm; + } fset; + BitField<61, 1, u64> is_b_imm; BitField<60, 1, u64> is_b_gpr; BitField<59, 1, u64> is_c_gpr; @@ -261,6 +275,9 @@ public: I2F_C, I2F_R, I2F_IMM, + I2I_C, + I2I_R, + I2I_IMM, LOP32I, MOV_C, MOV_R, @@ -272,6 +289,9 @@ public: FSETP_C, // Set Predicate FSETP_R, FSETP_IMM, + FSET_C, + FSET_R, + FSET_IMM, ISETP_C, ISETP_IMM, ISETP_R, @@ -283,8 +303,9 @@ public: Ffma, Flow, Memory, - FloatPredicate, - IntegerPredicate, + FloatSet, + FloatSetPredicate, + IntegerSetPredicate, Unknown, }; @@ -409,6 +430,9 @@ private: INST("0100110010111---", Id::I2F_C, Type::Arithmetic, "I2F_C"), INST("0101110010111---", Id::I2F_R, Type::Arithmetic, "I2F_R"), INST("0011100-10111---", Id::I2F_IMM, Type::Arithmetic, "I2F_IMM"), + INST("0100110011100---", Id::I2I_C, Type::Arithmetic, "I2I_C"), + INST("0101110011100---", Id::I2I_R, Type::Arithmetic, "I2I_R"), + INST("01110001-1000---", Id::I2I_IMM, Type::Arithmetic, "I2I_IMM"), INST("000001----------", Id::LOP32I, Type::Arithmetic, "LOP32I"), INST("0100110010011---", Id::MOV_C, Type::Arithmetic, "MOV_C"), INST("0101110010011---", Id::MOV_R, Type::Arithmetic, "MOV_R"), @@ -417,12 +441,15 @@ private: INST("0100110000101---", Id::SHR_C, Type::Arithmetic, "SHR_C"), INST("0101110000101---", Id::SHR_R, Type::Arithmetic, "SHR_R"), INST("0011100-00101---", Id::SHR_IMM, Type::Arithmetic, "SHR_IMM"), - INST("010010111011----", Id::FSETP_C, Type::FloatPredicate, "FSETP_C"), - INST("010110111011----", Id::FSETP_R, Type::FloatPredicate, "FSETP_R"), - INST("0011011-1011----", Id::FSETP_IMM, Type::FloatPredicate, "FSETP_IMM"), - INST("010010110110----", Id::ISETP_C, Type::IntegerPredicate, "ISETP_C"), - INST("010110110110----", Id::ISETP_R, Type::IntegerPredicate, "ISETP_R"), - INST("0011011-0110----", Id::ISETP_IMM, Type::IntegerPredicate, "ISETP_IMM"), + INST("01011000--------", Id::FSET_R, Type::FloatSet, "FSET_R"), + INST("0100100---------", Id::FSET_C, Type::FloatSet, "FSET_C"), + INST("0011000---------", Id::FSET_IMM, Type::FloatSet, "FSET_IMM"), + INST("010010111011----", Id::FSETP_C, Type::FloatSetPredicate, "FSETP_C"), + INST("010110111011----", Id::FSETP_R, Type::FloatSetPredicate, "FSETP_R"), + INST("0011011-1011----", Id::FSETP_IMM, Type::FloatSetPredicate, "FSETP_IMM"), + INST("010010110110----", Id::ISETP_C, Type::IntegerSetPredicate, "ISETP_C"), + INST("010110110110----", Id::ISETP_R, Type::IntegerSetPredicate, "ISETP_R"), + INST("0011011-0110----", Id::ISETP_IMM, Type::IntegerSetPredicate, "ISETP_IMM"), }; #undef INST std::stable_sort(table.begin(), table.end(), [](const auto& a, const auto& b) { diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp index 0864243958..3dffb205d1 100644 --- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp +++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp @@ -519,7 +519,7 @@ private: } break; } - case OpCode::Type::FloatPredicate: { + case OpCode::Type::FloatSetPredicate: { std::string op_a = instr.fsetp.neg_a ? "-" : ""; op_a += GetRegister(instr.gpr8); @@ -570,6 +570,59 @@ private: } break; } + case OpCode::Type::FloatSet: { + std::string dest = GetRegister(instr.gpr0); + std::string op_a = instr.fset.neg_a ? "-" : ""; + op_a += GetRegister(instr.gpr8); + + if (instr.fset.abs_a) { + op_a = "abs(" + op_a + ')'; + } + + std::string op_b = instr.fset.neg_b ? "-" : ""; + + if (instr.is_b_imm) { + std::string imm = GetImmediate19(instr); + if (instr.fset.neg_imm) + op_b += "(-" + imm + ')'; + else + op_b += imm; + } else { + if (instr.is_b_gpr) { + op_b += GetRegister(instr.gpr20); + } else { + op_b += GetUniform(instr.uniform); + } + } + + if (instr.fset.abs_b) { + op_b = "abs(" + op_b + ")"; + } + + using Tegra::Shader::Pred; + ASSERT_MSG(instr.fset.pred39 == static_cast(Pred::UnusedIndex), + "Compound predicates are not implemented"); + + // The fset instruction sets a register to 1.0 if the condition is true, and to 0 + // otherwise. + using Tegra::Shader::PredCondition; + switch (instr.fset.cond) { + case PredCondition::LessThan: + SetDest(0, dest, "((" + op_a + ") < (" + op_b + ")) ? 1.0 : 0", 1, 1); + break; + case PredCondition::Equal: + SetDest(0, dest, "((" + op_a + ") == (" + op_b + ")) ? 1.0 : 0", 1, 1); + break; + case PredCondition::GreaterThan: + SetDest(0, dest, "((" + op_a + ") > (" + op_b + ")) ? 1.0 : 0", 1, 1); + break; + default: + NGLOG_CRITICAL(HW_GPU, "Unhandled predicate condition: {} (a: {}, b: {})", + static_cast(instr.fset.cond.Value()), op_a, op_b); + UNREACHABLE(); + } + break; + } default: { switch (opcode->GetId()) { case OpCode::Id::EXIT: {