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author | ReinUsesLisp <reinuseslisp@airmail.cc> | 2019-04-16 00:48:11 +0200 |
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committer | ReinUsesLisp <reinuseslisp@airmail.cc> | 2019-04-16 02:16:10 +0200 |
commit | f43995ec535042d24fa1af637642a2974bfa4773 (patch) | |
tree | 9b5526da635742d96d7e3d95d6fd2e95dd5b1399 /src/video_core/shader/shader_ir.h | |
parent | gl_shader_decompiler: Fix MrgH0 decompilation (diff) | |
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Diffstat (limited to 'src/video_core/shader/shader_ir.h')
-rw-r--r-- | src/video_core/shader/shader_ir.h | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/src/video_core/shader/shader_ir.h b/src/video_core/shader/shader_ir.h index d329da58d..88957e970 100644 --- a/src/video_core/shader/shader_ir.h +++ b/src/video_core/shader/shader_ir.h @@ -109,12 +109,13 @@ enum class OperationCode { UBitfieldExtract, /// (MetaArithmetic, uint value, int offset, int offset) -> uint UBitCount, /// (MetaArithmetic, uint) -> uint - HAdd, /// (MetaHalfArithmetic, f16vec2 a, f16vec2 b) -> f16vec2 - HMul, /// (MetaHalfArithmetic, f16vec2 a, f16vec2 b) -> f16vec2 - HFma, /// (MetaHalfArithmetic, f16vec2 a, f16vec2 b, f16vec2 c) -> f16vec2 + HAdd, /// (MetaArithmetic, f16vec2 a, f16vec2 b) -> f16vec2 + HMul, /// (MetaArithmetic, f16vec2 a, f16vec2 b) -> f16vec2 + HFma, /// (MetaArithmetic, f16vec2 a, f16vec2 b, f16vec2 c) -> f16vec2 HAbsolute, /// (f16vec2 a) -> f16vec2 HNegate, /// (f16vec2 a, bool first, bool second) -> f16vec2 HClamp, /// (f16vec2 src, float min, float max) -> f16vec2 + HUnpack, /// (Tegra::Shader::HalfType, T value) -> f16vec2 HMergeF32, /// (f16vec2 src) -> float HMergeH0, /// (f16vec2 dest, f16vec2 src) -> f16vec2 HMergeH1, /// (f16vec2 dest, f16vec2 src) -> f16vec2 @@ -287,13 +288,6 @@ struct MetaArithmetic { bool precise{}; }; -struct MetaHalfArithmetic { - bool precise{}; - std::array<Tegra::Shader::HalfType, 3> types = {Tegra::Shader::HalfType::H0_H1, - Tegra::Shader::HalfType::H0_H1, - Tegra::Shader::HalfType::H0_H1}; -}; - struct MetaTexture { const Sampler& sampler; Node array{}; @@ -305,11 +299,10 @@ struct MetaTexture { u32 element{}; }; -constexpr MetaArithmetic PRECISE = {true}; -constexpr MetaArithmetic NO_PRECISE = {false}; -constexpr MetaHalfArithmetic HALF_NO_PRECISE = {false}; +inline constexpr MetaArithmetic PRECISE = {true}; +inline constexpr MetaArithmetic NO_PRECISE = {false}; -using Meta = std::variant<MetaArithmetic, MetaHalfArithmetic, MetaTexture>; +using Meta = std::variant<MetaArithmetic, MetaTexture, Tegra::Shader::HalfType>; /// Holds any kind of operation that can be done in the IR class OperationNode final { @@ -713,6 +706,8 @@ private: /// Unpacks a half immediate from an instruction Node UnpackHalfImmediate(Tegra::Shader::Instruction instr, bool has_negation); + /// Unpacks a binary value into a half float pair with a type format + Node UnpackHalfFloat(Node value, Tegra::Shader::HalfType type); /// Merges a half pair into another value Node HalfMerge(Node dest, Node src, Tegra::Shader::HalfMerge merge); /// Conditionally absolute/negated half float pair. Absolute is applied first @@ -726,8 +721,7 @@ private: Node GetPredicateComparisonInteger(Tegra::Shader::PredCondition condition, bool is_signed, Node op_a, Node op_b); /// Returns a predicate comparing two half floats. meta consumes how both pairs will be compared - Node GetPredicateComparisonHalf(Tegra::Shader::PredCondition condition, - const MetaHalfArithmetic& meta, Node op_a, Node op_b); + Node GetPredicateComparisonHalf(Tegra::Shader::PredCondition condition, Node op_a, Node op_b); /// Returns a predicate combiner operation OperationCode GetPredicateCombiner(Tegra::Shader::PredOperation operation); |