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Merge pull request #2409 from ReinUsesLisp/half-floats

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shader_ir/decode: Miscellaneous fixes to half-float decompilation
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bunnei 2019-04-19 21:31:52 -04:00 • committed by GitHub
commit 650d9b1044
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9 changed files with 181 additions and 136 deletions
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25
src/video_core/renderer_vulkan/vk_shader_decompiler.cpp
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@ -76,14 +76,10 @@ constexpr u32 GetGenericAttributeLocation(Attribute::Index attribute) {
/// Returns true if an object has to be treated as precise
bool IsPrecise(Operation operand) {
const auto& meta = operand.GetMeta();
const auto& meta{operand.GetMeta()};
if (std::holds_alternative<MetaArithmetic>(meta)) {
return std::get<MetaArithmetic>(meta).precise;
}
if (std::holds_alternative<MetaHalfArithmetic>(meta)) {
return std::get<MetaHalfArithmetic>(meta).precise;
}
return false;
}
@ -746,6 +742,16 @@ private:
return {};
}
Id HClamp(Operation operation) {
UNIMPLEMENTED();
return {};
}
Id HUnpack(Operation operation) {
UNIMPLEMENTED();
return {};
}
Id HMergeF32(Operation operation) {
UNIMPLEMENTED();
return {};
@ -1218,6 +1224,8 @@ private:
&SPIRVDecompiler::Ternary<&Module::OpFma, Type::HalfFloat>,
&SPIRVDecompiler::Unary<&Module::OpFAbs, Type::HalfFloat>,
&SPIRVDecompiler::HNegate,
&SPIRVDecompiler::HClamp,
&SPIRVDecompiler::HUnpack,
&SPIRVDecompiler::HMergeF32,
&SPIRVDecompiler::HMergeH0,
&SPIRVDecompiler::HMergeH1,
@ -1254,6 +1262,13 @@ private:
&SPIRVDecompiler::Binary<&Module::OpINotEqual, Type::Bool, Type::Uint>,
&SPIRVDecompiler::Binary<&Module::OpUGreaterThanEqual, Type::Bool, Type::Uint>,
&SPIRVDecompiler::Binary<&Module::OpFOrdLessThan, Type::Bool, Type::HalfFloat>,
&SPIRVDecompiler::Binary<&Module::OpFOrdEqual, Type::Bool, Type::HalfFloat>,
&SPIRVDecompiler::Binary<&Module::OpFOrdLessThanEqual, Type::Bool, Type::HalfFloat>,
&SPIRVDecompiler::Binary<&Module::OpFOrdGreaterThan, Type::Bool, Type::HalfFloat>,
&SPIRVDecompiler::Binary<&Module::OpFOrdNotEqual, Type::Bool, Type::HalfFloat>,
&SPIRVDecompiler::Binary<&Module::OpFOrdGreaterThanEqual, Type::Bool, Type::HalfFloat>,
// TODO(Rodrigo): Should these use the OpFUnord* variants?
&SPIRVDecompiler::Binary<&Module::OpFOrdLessThan, Type::Bool, Type::HalfFloat>,
&SPIRVDecompiler::Binary<&Module::OpFOrdEqual, Type::Bool, Type::HalfFloat>,
&SPIRVDecompiler::Binary<&Module::OpFOrdLessThanEqual, Type::Bool, Type::HalfFloat>,