3
0
Fork 0
forked from suyu/suyu

Merge pull request #6887 from v1993/patch-2

SPIR-V: Merge two ifs in EmitGetAttribute
This commit is contained in:
Mai M 2021-08-19 17:16:37 -04:00 committed by GitHub
commit 519978ce70
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23

View file

@ -298,14 +298,10 @@ Id EmitGetAttribute(EmitContext& ctx, IR::Attribute attr, Id vertex) {
if (IR::IsGeneric(attr)) {
const u32 index{IR::GenericAttributeIndex(attr)};
const std::optional<AttrInfo> type{AttrTypes(ctx, index)};
if (!type) {
// Attribute is disabled
if (!type || !ctx.runtime_info.previous_stage_stores.Generic(index, element)) {
// Attribute is disabled or varying component is not written
return ctx.Const(element == 3 ? 1.0f : 0.0f);
}
if (!ctx.runtime_info.previous_stage_stores.Generic(index, element)) {
// Varying component is not written
return ctx.Const(type && element == 3 ? 1.0f : 0.0f);
}
const Id generic_id{ctx.input_generics.at(index)};
const Id pointer{AttrPointer(ctx, type->pointer, vertex, generic_id, ctx.Const(element))};
const Id value{ctx.OpLoad(type->id, pointer)};