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emit_spirv_context_get_set: Fix Get FrontFace return value

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The IR expects GetAttribute to return an F32 value. This case was returning a U32 instead.
This commit is contained in:
ameerj 2021-08-26 21:37:34 -04:00
parent 3843995ceb
commit 6e407c02d8
1 changed files with 3 additions and 2 deletions
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src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
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@ -333,8 +333,9 @@ Id EmitGetAttribute(EmitContext& ctx, IR::Attribute attr, Id vertex) {
return ctx.OpBitcast(ctx.F32[1], ctx.OpISub(ctx.U32[1], index, base));
}
case IR::Attribute::FrontFace:
return ctx.OpSelect(ctx.U32[1], ctx.OpLoad(ctx.U1, ctx.front_face),
ctx.Const(std::numeric_limits<u32>::max()), ctx.u32_zero_value);
return ctx.OpSelect(ctx.F32[1], ctx.OpLoad(ctx.U1, ctx.front_face),
ctx.OpBitcast(ctx.F32[1], ctx.Const(std::numeric_limits<u32>::max())),
ctx.f32_zero_value);
case IR::Attribute::PointSpriteS:
return ctx.OpLoad(ctx.F32[1],
ctx.OpAccessChain(ctx.input_f32, ctx.point_coord, ctx.u32_zero_value));