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Merge pull request #3601 from ReinUsesLisp/some-shader-encodings

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video_core/shader: Add some instruction and S2R encodings
This commit is contained in:
bunnei 2020-04-09 00:17:39 -04:00 committed by GitHub
commit b96fd0bd0e
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 18 additions and 5 deletions
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8
src/video_core/engines/shader_bytecode.h
View file

@ -1712,6 +1712,7 @@ public:
BRK,
DEPBAR,
VOTE,
VOTE_VTG,
SHFL,
FSWZADD,
BFE_C,
@ -1758,6 +1759,7 @@ public:
IPA,
OUT_R, // Emit vertex/primitive
ISBERD,
BAR,
MEMBAR,
VMAD,
VSETP,
@ -1842,7 +1844,7 @@ public:
MOV_C,
MOV_R,
MOV_IMM,
MOV_SYS,
S2R,
MOV32_IMM,
SHL_C,
SHL_R,
@ -2026,6 +2028,7 @@ private:
INST("111000110000----", Id::EXIT, Type::Flow, "EXIT"),
INST("1111000011110---", Id::DEPBAR, Type::Synch, "DEPBAR"),
INST("0101000011011---", Id::VOTE, Type::Warp, "VOTE"),
INST("0101000011100---", Id::VOTE_VTG, Type::Warp, "VOTE_VTG"),
INST("1110111100010---", Id::SHFL, Type::Warp, "SHFL"),
INST("0101000011111---", Id::FSWZADD, Type::Warp, "FSWZADD"),
INST("1110111111011---", Id::LD_A, Type::Memory, "LD_A"),
@ -2063,6 +2066,7 @@ private:
INST("11100000--------", Id::IPA, Type::Trivial, "IPA"),
INST("1111101111100---", Id::OUT_R, Type::Trivial, "OUT_R"),
INST("1110111111010---", Id::ISBERD, Type::Trivial, "ISBERD"),
INST("1111000010101---", Id::BAR, Type::Trivial, "BAR"),
INST("1110111110011---", Id::MEMBAR, Type::Trivial, "MEMBAR"),
INST("01011111--------", Id::VMAD, Type::Video, "VMAD"),
INST("0101000011110---", Id::VSETP, Type::Video, "VSETP"),
@ -2134,7 +2138,7 @@ private:
INST("0100110010011---", Id::MOV_C, Type::Arithmetic, "MOV_C"),
INST("0101110010011---", Id::MOV_R, Type::Arithmetic, "MOV_R"),
INST("0011100-10011---", Id::MOV_IMM, Type::Arithmetic, "MOV_IMM"),
INST("1111000011001---", Id::MOV_SYS, Type::Trivial, "MOV_SYS"),
INST("1111000011001---", Id::S2R, Type::Trivial, "S2R"),
INST("000000010000----", Id::MOV32_IMM, Type::ArithmeticImmediate, "MOV32_IMM"),
INST("0100110001100---", Id::FMNMX_C, Type::Arithmetic, "FMNMX_C"),
INST("0101110001100---", Id::FMNMX_R, Type::Arithmetic, "FMNMX_R"),

12
src/video_core/shader/decode/other.cpp
View file

@ -71,18 +71,24 @@ u32 ShaderIR::DecodeOther(NodeBlock& bb, u32 pc) {
bb.push_back(Operation(OperationCode::Discard));
break;
}
case OpCode::Id::MOV_SYS: {
case OpCode::Id::S2R: {
const Node value = [this, instr] {
switch (instr.sys20) {
case SystemVariable::LaneId:
LOG_WARNING(HW_GPU, "MOV_SYS instruction with LaneId is incomplete");
LOG_WARNING(HW_GPU, "S2R instruction with LaneId is incomplete");
return Immediate(0U);
case SystemVariable::InvocationId:
return Operation(OperationCode::InvocationId);
case SystemVariable::Ydirection:
return Operation(OperationCode::YNegate);
case SystemVariable::InvocationInfo:
LOG_WARNING(HW_GPU, "MOV_SYS instruction with InvocationInfo is incomplete");
LOG_WARNING(HW_GPU, "S2R instruction with InvocationInfo is incomplete");
return Immediate(0U);
case SystemVariable::WscaleFactorXY:
UNIMPLEMENTED_MSG("S2R WscaleFactorXY is not implemented");
return Immediate(0U);
case SystemVariable::WscaleFactorZ:
UNIMPLEMENTED_MSG("S2R WscaleFactorZ is not implemented");
return Immediate(0U);
case SystemVariable::Tid: {
Node value = Immediate(0);

3
src/video_core/shader/shader_ir.cpp
View file

@ -359,6 +359,9 @@ Node ShaderIR::GetConditionCode(Tegra::Shader::ConditionCode cc) const {
switch (cc) {
case Tegra::Shader::ConditionCode::NEU:
return GetInternalFlag(InternalFlag::Zero, true);
case Tegra::Shader::ConditionCode::FCSM_TR:
UNIMPLEMENTED_MSG("EXIT.FCSM_TR is not implemented");
return MakeNode<PredicateNode>(Pred::NeverExecute, false);
default:
UNIMPLEMENTED_MSG("Unimplemented condition code: {}", static_cast<u32>(cc));
return MakeNode<PredicateNode>(Pred::NeverExecute, false);