emit_spirv_context_get_set: Fix Get FrontFace return value
The IR expects GetAttribute to return an F32 value. This case was returning a U32 instead.
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@ -333,8 +333,9 @@ Id EmitGetAttribute(EmitContext& ctx, IR::Attribute attr, Id vertex) {
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return ctx.OpBitcast(ctx.F32[1], ctx.OpISub(ctx.U32[1], index, base));
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}
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case IR::Attribute::FrontFace:
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return ctx.OpSelect(ctx.U32[1], ctx.OpLoad(ctx.U1, ctx.front_face),
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ctx.Const(std::numeric_limits<u32>::max()), ctx.u32_zero_value);
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return ctx.OpSelect(ctx.F32[1], ctx.OpLoad(ctx.U1, ctx.front_face),
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ctx.OpBitcast(ctx.F32[1], ctx.Const(std::numeric_limits<u32>::max())),
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ctx.f32_zero_value);
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case IR::Attribute::PointSpriteS:
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return ctx.OpLoad(ctx.F32[1],
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ctx.OpAccessChain(ctx.input_f32, ctx.point_coord, ctx.u32_zero_value));
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