glsl: Address Rodrigo's feedback

This commit is contained in:
ameerj 2021-06-11 00:33:33 -04:00
parent 85399e119d
commit 4759db28d0
13 changed files with 87 additions and 75 deletions

View file

@ -13,8 +13,13 @@ namespace {
constexpr std::string_view SWIZZLE{"xyzw"};
void CompositeInsert(EmitContext& ctx, std::string_view result, std::string_view composite,
std::string_view object, u32 index) {
ctx.Add("{}={};", result, composite);
ctx.Add("{}.{}={};", result, SWIZZLE[index], object);
if (result == composite) {
// The result is aliased with the composite
ctx.Add("{}.{}={};", composite, SWIZZLE[index], object);
} else {
ctx.Add("{}={};", result, composite);
ctx.Add("{}.{}={};", result, SWIZZLE[index], object);
}
}
} // Anonymous namespace