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[spirv] new castings for int8/int16/etc (#86)

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This commit introduces extended support for low-precision integer casting (int8, int16) in the SPIR-V shader generation pipeline, improving compatibility and performance across both Android and PC platforms.

Co-authored-by: CamilleLaVey <camillelavey99@gmail.com>
Reviewed-on: eden-emu/eden#86
Co-authored-by: lizzie <lizzie@eden-emu.dev>
Co-committed-by: lizzie <lizzie@eden-emu.dev>
This commit is contained in:
lizzie 2025-07-23 01:02:10 +02:00 • committed by crueter
parent a974c5a29c
commit 7962c81738
Signed by untrusted user: crueter
GPG key ID: 425ACD2D4830EBC6
10 changed files with 178 additions and 2 deletions
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6
src/shader_recompiler/frontend/ir/opcodes.inc
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@ -475,6 +475,12 @@ OPCODE(ConvertF64U8, F64, U32,
OPCODE(ConvertF64U16, F64, U32, )
OPCODE(ConvertF64U32, F64, U32, )
OPCODE(ConvertF64U64, F64, U64, )
OPCODE(ConvertU16U32, U16, U32, )
OPCODE(ConvertU32U16, U32, U16, )
OPCODE(ConvertU8U32, U8, U32, )
OPCODE(ConvertU32U8, U32, U8, )
OPCODE(ConvertS32S8, U32, U8, )
OPCODE(ConvertS32S16, U32, U16, )
// Image operations
OPCODE(BindlessImageSampleImplicitLod, F32x4, U32, Opaque, Opaque, Opaque, )