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gl_shader_decompiler: Abstract VMAD into a video subset

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This commit is contained in:
ReinUsesLisp 2018-10-18 02:38:58 -03:00
parent 496d155d7b
commit 5dfb43531c
2 changed files with 82 additions and 75 deletions
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16
src/video_core/engines/shader_bytecode.h
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@ -214,7 +214,7 @@ enum class IMinMaxExchange : u64 {
XHi = 3,
};
enum class VmadType : u64 {
enum class VideoType : u64 {
Size16_Low = 0,
Size16_High = 1,
Size32 = 2,
@ -782,6 +782,14 @@ union Instruction {
BitField<45, 2, PredOperation> op;
} psetp;
union {
BitField<43, 4, PredCondition> cond;
BitField<45, 2, PredOperation> op;
BitField<3, 3, u64> pred3;
BitField<0, 3, u64> pred0;
BitField<39, 3, u64> pred39;
} vsetp;
union {
BitField<12, 3, u64> pred12;
BitField<15, 1, u64> neg_pred12;
@ -1154,15 +1162,17 @@ union Instruction {
union {
BitField<48, 1, u64> signed_a;
BitField<38, 1, u64> is_byte_chunk_a;
BitField<36, 2, VmadType> type_a;
BitField<36, 2, VideoType> type_a;
BitField<36, 2, u64> byte_height_a;
BitField<49, 1, u64> signed_b;
BitField<50, 1, u64> use_register_b;
BitField<30, 1, u64> is_byte_chunk_b;
BitField<28, 2, VmadType> type_b;
BitField<28, 2, VideoType> type_b;
BitField<28, 2, u64> byte_height_b;
} video;
union {
BitField<51, 2, VmadShr> shr;
BitField<55, 1, u64> saturate; // Saturates the result (a * b + c)
BitField<47, 1, u64> cc;