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author | ReinUsesLisp <reinuseslisp@airmail.cc> | 2018-11-22 02:06:01 +0100 |
---|---|---|
committer | ReinUsesLisp <reinuseslisp@airmail.cc> | 2018-11-22 02:31:16 +0100 |
commit | 8a5e6fce072227edcf1c8af19c3749d695f483ac (patch) | |
tree | 945d868936da09d49ba0fb0ba3e7dba2f2e1717c | |
parent | Merge pull request #1753 from FernandoS27/ufbtype (diff) | |
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-rw-r--r-- | src/video_core/engines/shader_bytecode.h | 7 | ||||
-rw-r--r-- | src/video_core/renderer_opengl/gl_shader_decompiler.cpp | 110 |
2 files changed, 50 insertions, 67 deletions
diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h index 83a6fd875..ee1710e8a 100644 --- a/src/video_core/engines/shader_bytecode.h +++ b/src/video_core/engines/shader_bytecode.h @@ -261,7 +261,7 @@ enum class FlowCondition : u64 { Fcsm_Tr = 0x1C, // TODO(bunnei): What is this used for? }; -enum class ControlCode : u64 { +enum class ConditionCode : u64 { F = 0, LT = 1, EQ = 2, @@ -569,7 +569,6 @@ union Instruction { BitField<39, 2, u64> tab5cb8_2; BitField<41, 3, u64> tab5c68_1; BitField<44, 2, u64> tab5c68_0; - BitField<47, 1, u64> cc; BitField<48, 1, u64> negate_b; } fmul; @@ -831,7 +830,7 @@ union Instruction { union { BitField<0, 3, u64> pred0; BitField<3, 3, u64> pred3; - BitField<8, 5, ControlCode> cc; // flag in cc + BitField<8, 5, ConditionCode> cc; // flag in cc BitField<39, 3, u64> pred39; BitField<42, 1, u64> neg_pred39; BitField<45, 4, PredOperation> op; // op with pred39 @@ -1235,7 +1234,7 @@ union Instruction { BitField<60, 1, u64> is_b_gpr; BitField<59, 1, u64> is_c_gpr; BitField<20, 24, s64> smem_imm; - BitField<0, 5, ControlCode> flow_control_code; + BitField<0, 5, ConditionCode> flow_condition_code; Attribute attribute; Sampler sampler; diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp index 90a88b91a..91e844960 100644 --- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp +++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp @@ -371,7 +371,7 @@ public: if (sets_cc) { const std::string zero_condition = "( " + ConvertIntegerSize(value, size) + " == 0 )"; SetInternalFlag(InternalFlag::ZeroFlag, zero_condition); - LOG_WARNING(HW_GPU, "Control Codes Imcomplete."); + LOG_WARNING(HW_GPU, "Condition codes implementation is incomplete."); } } @@ -454,12 +454,12 @@ public: shader.AddLine("lmem[" + index + "] = " + func + '(' + value + ");"); } - std::string GetControlCode(const Tegra::Shader::ControlCode cc) const { + std::string GetConditionCode(const Tegra::Shader::ConditionCode cc) const { switch (cc) { - case Tegra::Shader::ControlCode::NEU: + case Tegra::Shader::ConditionCode::NEU: return "!(" + GetInternalFlag(InternalFlag::ZeroFlag) + ')'; default: - UNIMPLEMENTED_MSG("Unimplemented Control Code: {}", static_cast<u32>(cc)); + UNIMPLEMENTED_MSG("Unimplemented condition code: {}", static_cast<u32>(cc)); return "false"; } } @@ -1508,9 +1508,7 @@ private: instr.fmul.tab5c68_0 != 1, "FMUL tab5cb8_0({}) is not implemented", instr.fmul.tab5c68_0 .Value()); // SMO typical sends 1 here which seems to be the default - UNIMPLEMENTED_IF_MSG(instr.fmul.cc != 0, "FMUL cc is not implemented"); - UNIMPLEMENTED_IF_MSG(instr.generates_cc, - "FMUL Generates an unhandled Control Code"); + UNIMPLEMENTED_IF(instr.generates_cc); op_b = GetOperandAbsNeg(op_b, false, instr.fmul.negate_b); @@ -1521,8 +1519,7 @@ private: case OpCode::Id::FADD_C: case OpCode::Id::FADD_R: case OpCode::Id::FADD_IMM: { - UNIMPLEMENTED_IF_MSG(instr.generates_cc, - "FADD Generates an unhandled Control Code"); + UNIMPLEMENTED_IF(instr.generates_cc); op_a = GetOperandAbsNeg(op_a, instr.alu.abs_a, instr.alu.negate_a); op_b = GetOperandAbsNeg(op_b, instr.alu.abs_b, instr.alu.negate_b); @@ -1571,8 +1568,7 @@ private: case OpCode::Id::FMNMX_C: case OpCode::Id::FMNMX_R: case OpCode::Id::FMNMX_IMM: { - UNIMPLEMENTED_IF_MSG(instr.generates_cc, - "FMNMX Generates an unhandled Control Code"); + UNIMPLEMENTED_IF(instr.generates_cc); op_a = GetOperandAbsNeg(op_a, instr.alu.abs_a, instr.alu.negate_a); op_b = GetOperandAbsNeg(op_b, instr.alu.abs_b, instr.alu.negate_b); @@ -1608,8 +1604,7 @@ private: break; } case OpCode::Id::FMUL32_IMM: { - UNIMPLEMENTED_IF_MSG(instr.op_32.generates_cc, - "FMUL32 Generates an unhandled Control Code"); + UNIMPLEMENTED_IF(instr.op_32.generates_cc); regs.SetRegisterToFloat(instr.gpr0, 0, regs.GetRegisterAsFloat(instr.gpr8) + " * " + @@ -1618,8 +1613,7 @@ private: break; } case OpCode::Id::FADD32I: { - UNIMPLEMENTED_IF_MSG(instr.op_32.generates_cc, - "FADD32 Generates an unhandled Control Code"); + UNIMPLEMENTED_IF(instr.op_32.generates_cc); std::string op_a = regs.GetRegisterAsFloat(instr.gpr8); std::string op_b = GetImmediate32(instr); @@ -1654,7 +1648,7 @@ private: switch (opcode->get().GetId()) { case OpCode::Id::BFE_IMM: { - UNIMPLEMENTED_IF_MSG(instr.generates_cc, "BFE Generates an unhandled Control Code"); + UNIMPLEMENTED_IF(instr.generates_cc); std::string inner_shift = '(' + op_a + " << " + std::to_string(instr.bfe.GetLeftShiftValue()) + ')'; @@ -1691,7 +1685,7 @@ private: case OpCode::Id::SHR_C: case OpCode::Id::SHR_R: case OpCode::Id::SHR_IMM: { - UNIMPLEMENTED_IF_MSG(instr.generates_cc, "SHR Generates an unhandled Control Code"); + UNIMPLEMENTED_IF(instr.generates_cc); if (!instr.shift.is_signed) { // Logical shift right @@ -1706,8 +1700,7 @@ private: case OpCode::Id::SHL_C: case OpCode::Id::SHL_R: case OpCode::Id::SHL_IMM: - UNIMPLEMENTED_IF_MSG(instr.generates_cc, "SHL Generates an unhandled Control Code"); - + UNIMPLEMENTED_IF(instr.generates_cc); regs.SetRegisterToInteger(instr.gpr0, true, 0, op_a + " << " + op_b, 1, 1); break; default: { @@ -1722,8 +1715,7 @@ private: switch (opcode->get().GetId()) { case OpCode::Id::IADD32I: - UNIMPLEMENTED_IF_MSG(instr.op_32.generates_cc, - "IADD32 Generates an unhandled Control Code"); + UNIMPLEMENTED_IF_MSG(instr.op_32.generates_cc); if (instr.iadd32i.negate_a) op_a = "-(" + op_a + ')'; @@ -1732,8 +1724,7 @@ private: instr.iadd32i.saturate != 0); break; case OpCode::Id::LOP32I: { - UNIMPLEMENTED_IF_MSG(instr.op_32.generates_cc, - "LOP32I Generates an unhandled Control Code"); + UNIMPLEMENTED_IF(instr.op_32.generates_cc); if (instr.alu.lop32i.invert_a) op_a = "~(" + op_a + ')'; @@ -1771,8 +1762,7 @@ private: case OpCode::Id::IADD_C: case OpCode::Id::IADD_R: case OpCode::Id::IADD_IMM: { - UNIMPLEMENTED_IF_MSG(instr.generates_cc, - "IADD Generates an unhandled Control Code"); + UNIMPLEMENTED_IF(instr.generates_cc); if (instr.alu_integer.negate_a) op_a = "-(" + op_a + ')'; @@ -1787,8 +1777,7 @@ private: case OpCode::Id::IADD3_C: case OpCode::Id::IADD3_R: case OpCode::Id::IADD3_IMM: { - UNIMPLEMENTED_IF_MSG(instr.generates_cc, - "IADD3 Generates an unhandled Control Code"); + UNIMPLEMENTED_IF(instr.generates_cc); std::string op_c = regs.GetRegisterAsInteger(instr.gpr39); @@ -1850,8 +1839,7 @@ private: case OpCode::Id::ISCADD_C: case OpCode::Id::ISCADD_R: case OpCode::Id::ISCADD_IMM: { - UNIMPLEMENTED_IF_MSG(instr.generates_cc, - "ISCADD Generates an unhandled Control Code"); + UNIMPLEMENTED_IF(instr.generates_cc); if (instr.alu_integer.negate_a) op_a = "-(" + op_a + ')'; @@ -1886,7 +1874,7 @@ private: case OpCode::Id::LOP_C: case OpCode::Id::LOP_R: case OpCode::Id::LOP_IMM: { - UNIMPLEMENTED_IF_MSG(instr.generates_cc, "LOP Generates an unhandled Control Code"); + UNIMPLEMENTED_IF(instr.generates_cc); if (instr.alu.lop.invert_a) op_a = "~(" + op_a + ')'; @@ -1901,8 +1889,7 @@ private: case OpCode::Id::LOP3_C: case OpCode::Id::LOP3_R: case OpCode::Id::LOP3_IMM: { - UNIMPLEMENTED_IF_MSG(instr.generates_cc, - "LOP3 Generates an unhandled Control Code"); + UNIMPLEMENTED_IF(instr.generates_cc); const std::string op_c = regs.GetRegisterAsInteger(instr.gpr39); std::string lut; @@ -1920,8 +1907,7 @@ private: case OpCode::Id::IMNMX_R: case OpCode::Id::IMNMX_IMM: { UNIMPLEMENTED_IF(instr.imnmx.exchange != Tegra::Shader::IMinMaxExchange::None); - UNIMPLEMENTED_IF_MSG(instr.generates_cc, - "IMNMX Generates an unhandled Control Code"); + UNIMPLEMENTED_IF(instr.generates_cc); const std::string condition = GetPredicateCondition(instr.imnmx.pred, instr.imnmx.negate_pred != 0); @@ -2094,7 +2080,7 @@ private: instr.ffma.tab5980_0.Value()); // Seems to be 1 by default based on SMO UNIMPLEMENTED_IF_MSG(instr.ffma.tab5980_1 != 0, "FFMA tab5980_1({}) not implemented", instr.ffma.tab5980_1.Value()); - UNIMPLEMENTED_IF_MSG(instr.generates_cc, "FFMA Generates an unhandled Control Code"); + UNIMPLEMENTED_IF(instr.generates_cc); switch (opcode->get().GetId()) { case OpCode::Id::FFMA_CR: { @@ -2204,7 +2190,7 @@ private: case OpCode::Id::I2F_C: { UNIMPLEMENTED_IF(instr.conversion.dest_size != Register::Size::Word); UNIMPLEMENTED_IF(instr.conversion.selector); - UNIMPLEMENTED_IF_MSG(instr.generates_cc, "I2F Generates an unhandled Control Code"); + UNIMPLEMENTED_IF(instr.generates_cc); std::string op_a{}; @@ -2234,7 +2220,7 @@ private: case OpCode::Id::F2F_R: { UNIMPLEMENTED_IF(instr.conversion.dest_size != Register::Size::Word); UNIMPLEMENTED_IF(instr.conversion.src_size != Register::Size::Word); - UNIMPLEMENTED_IF_MSG(instr.generates_cc, "F2F Generates an unhandled Control Code"); + UNIMPLEMENTED_IF(instr.generates_cc); std::string op_a = regs.GetRegisterAsFloat(instr.gpr20); if (instr.conversion.abs_a) { @@ -2272,7 +2258,7 @@ private: case OpCode::Id::F2I_R: case OpCode::Id::F2I_C: { UNIMPLEMENTED_IF(instr.conversion.src_size != Register::Size::Word); - UNIMPLEMENTED_IF_MSG(instr.generates_cc, "F2I Generates an unhandled Control Code"); + UNIMPLEMENTED_IF(instr.generates_cc); std::string op_a{}; if (instr.is_b_gpr) { @@ -3083,7 +3069,7 @@ private: break; } case OpCode::Type::PredicateSetRegister: { - UNIMPLEMENTED_IF_MSG(instr.generates_cc, "PSET Generates an unhandled Control Code"); + UNIMPLEMENTED_IF(instr.generates_cc); const std::string op_a = GetPredicateCondition(instr.pset.pred12, instr.pset.neg_pred12 != 0); @@ -3142,14 +3128,14 @@ private: const std::string pred = GetPredicateCondition(instr.csetp.pred39, instr.csetp.neg_pred39 != 0); const std::string combiner = GetPredicateCombiner(instr.csetp.op); - const std::string control_code = regs.GetControlCode(instr.csetp.cc); + const std::string condition_code = regs.GetConditionCode(instr.csetp.cc); if (instr.csetp.pred3 != static_cast<u64>(Pred::UnusedIndex)) { SetPredicate(instr.csetp.pred3, - '(' + control_code + ") " + combiner + " (" + pred + ')'); + '(' + condition_code + ") " + combiner + " (" + pred + ')'); } if (instr.csetp.pred0 != static_cast<u64>(Pred::UnusedIndex)) { SetPredicate(instr.csetp.pred0, - "!(" + control_code + ") " + combiner + " (" + pred + ')'); + "!(" + condition_code + ") " + combiner + " (" + pred + ')'); } break; } @@ -3280,7 +3266,7 @@ private: case OpCode::Type::Xmad: { UNIMPLEMENTED_IF(instr.xmad.sign_a); UNIMPLEMENTED_IF(instr.xmad.sign_b); - UNIMPLEMENTED_IF_MSG(instr.generates_cc, "XMAD Generates an unhandled Control Code"); + UNIMPLEMENTED_IF(instr.generates_cc); std::string op_a{regs.GetRegisterAsInteger(instr.gpr8, 0, instr.xmad.sign_a)}; std::string op_b; @@ -3372,9 +3358,9 @@ private: default: { switch (opcode->get().GetId()) { case OpCode::Id::EXIT: { - const Tegra::Shader::ControlCode cc = instr.flow_control_code; - UNIMPLEMENTED_IF_MSG(cc != Tegra::Shader::ControlCode::T, - "EXIT Control Code used: {}", static_cast<u32>(cc)); + const Tegra::Shader::ConditionCode cc = instr.flow_condition_code; + UNIMPLEMENTED_IF_MSG(cc != Tegra::Shader::ConditionCode::T, + "EXIT condition code used: {}", static_cast<u32>(cc)); if (stage == Maxwell3D::Regs::ShaderStage::Fragment) { EmitFragmentOutputsWrite(); @@ -3406,9 +3392,9 @@ private: case OpCode::Id::KIL: { UNIMPLEMENTED_IF(instr.flow.cond != Tegra::Shader::FlowCondition::Always); - const Tegra::Shader::ControlCode cc = instr.flow_control_code; - UNIMPLEMENTED_IF_MSG(cc != Tegra::Shader::ControlCode::T, - "KIL Control Code used: {}", static_cast<u32>(cc)); + const Tegra::Shader::ConditionCode cc = instr.flow_condition_code; + UNIMPLEMENTED_IF_MSG(cc != Tegra::Shader::ConditionCode::T, + "KIL condition code used: {}", static_cast<u32>(cc)); // Enclose "discard" in a conditional, so that GLSL compilation does not complain // about unexecuted instructions that may follow this. @@ -3470,9 +3456,9 @@ private: UNIMPLEMENTED_IF_MSG(instr.bra.constant_buffer != 0, "BRA with constant buffers are not implemented"); - const Tegra::Shader::ControlCode cc = instr.flow_control_code; - UNIMPLEMENTED_IF_MSG(cc != Tegra::Shader::ControlCode::T, - "BRA Control Code used: {}", static_cast<u32>(cc)); + const Tegra::Shader::ConditionCode cc = instr.flow_condition_code; + UNIMPLEMENTED_IF_MSG(cc != Tegra::Shader::ConditionCode::T, + "BRA condition code used: {}", static_cast<u32>(cc)); const u32 target = offset + instr.bra.GetBranchTarget(); shader.AddLine("{ jmp_to = " + std::to_string(target) + "u; break; }"); @@ -3515,9 +3501,9 @@ private: break; } case OpCode::Id::SYNC: { - const Tegra::Shader::ControlCode cc = instr.flow_control_code; - UNIMPLEMENTED_IF_MSG(cc != Tegra::Shader::ControlCode::T, - "SYNC Control Code used: {}", static_cast<u32>(cc)); + const Tegra::Shader::ConditionCode cc = instr.flow_condition_code; + UNIMPLEMENTED_IF_MSG(cc != Tegra::Shader::ConditionCode::T, + "SYNC condition code used: {}", static_cast<u32>(cc)); // The SYNC opcode jumps to the address previously set by the SSY opcode EmitPopFromFlowStack(); @@ -3525,10 +3511,10 @@ private: } case OpCode::Id::BRK: { // The BRK opcode jumps to the address previously set by the PBK opcode - const Tegra::Shader::ControlCode cc = instr.flow_control_code; - if (cc != Tegra::Shader::ControlCode::T) { - UNIMPLEMENTED_MSG("BRK Control Code used: {}", static_cast<u32>(cc)); - } + const Tegra::Shader::ConditionCode cc = instr.flow_condition_code; + UNIMPLEMENTED_IF_MSG(cc != Tegra::Shader::ConditionCode::T, + "BRK condition code used: {}", static_cast<u32>(cc)); + EmitPopFromFlowStack(); break; } @@ -3539,6 +3525,8 @@ private: break; } case OpCode::Id::VMAD: { + UNIMPLEMENTED_IF(instr.generates_cc); + const bool result_signed = instr.video.signed_a == 1 || instr.video.signed_b == 1; const std::string op_a = GetVideoOperandA(instr); const std::string op_b = GetVideoOperandB(instr); @@ -3558,10 +3546,6 @@ private: regs.SetRegisterToInteger(instr.gpr0, result_signed, 1, result, 1, 1, instr.vmad.saturate == 1, 0, Register::Size::Word, instr.vmad.cc); - if (instr.generates_cc) { - UNIMPLEMENTED_MSG("VMAD Generates an unhandled Control Code"); - } - break; } case OpCode::Id::VSETP: { |