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shader: Add integer attribute get optimization pass

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Works around an nvidia driver bug, where casting the integer attributes to float and back to an integer always returned 0.
This commit is contained in:
ameerj 2021-12-24 20:00:28 -05:00
parent fbb33df96f
commit 22a4d26479
9 changed files with 86 additions and 0 deletions
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src/shader_recompiler/frontend/ir/opcodes.inc
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@ -40,6 +40,7 @@ OPCODE(GetCbufU32, U32, U32,
OPCODE(GetCbufF32, F32, U32, U32, )
OPCODE(GetCbufU32x2, U32x2, U32, U32, )
OPCODE(GetAttribute, F32, Attribute, U32, )
OPCODE(GetAttributeU32, U32, Attribute, U32, )
OPCODE(SetAttribute, Void, Attribute, F32, U32, )
OPCODE(GetAttributeIndexed, F32, U32, U32, )
OPCODE(SetAttributeIndexed, Void, U32, F32, U32, )