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spirv: fix multisampled image fetch

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This commit is contained in:
Liam 2023-01-20 19:30:45 -05:00
parent f99f618d45
commit 76a4356e55
4 changed files with 16 additions and 2 deletions
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4
src/shader_recompiler/backend/spirv/emit_spirv_image.cpp
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@ -436,6 +436,10 @@ Id EmitImageFetch(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id c
if (info.type == TextureType::Buffer) {
lod = Id{};
}
if (Sirit::ValidId(ms)) {
// This image is multisampled, lod must be implicit
lod = Id{};
}
const ImageOperands operands(offset, lod, ms);
return Emit(&EmitContext::OpImageSparseFetch, &EmitContext::OpImageFetch, ctx, inst, ctx.F32[4],
TextureImage(ctx, info, index), coords, operands.MaskOptional(), operands.Span());