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glsl: Implement a few Integer instructions

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This commit is contained in:
ameerj 2021-05-21 20:56:46 -04:00
parent fb75d122a2
commit 0f40b0e61c
10 changed files with 398 additions and 260 deletions
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19
src/shader_recompiler/backend/glsl/reg_alloc.cpp
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@ -57,9 +57,10 @@ std::string RegAlloc::Consume(const IR::Value& value) {
std::string RegAlloc::Consume(IR::Inst& inst) {
const Id id{inst.Definition<Id>()};
inst.DestructiveRemoveUsage();
if (!inst.HasUses()) {
Free(id);
}
// TODO: reuse variables of same type if possible
// if (!inst.HasUses()) {
// Free(id);
// }
return Representation(inst.Definition<Id>());
}
@ -69,14 +70,24 @@ std::string RegAlloc::GetType(Type type, u32 index) {
}
register_defined[index] = true;
switch (type) {
case Type::U1:
return "bool ";
case Type::U32:
return "uint ";
case Type::S32:
return "int ";
case Type::F32:
return "float ";
default:
case Type::U64:
return "uint64_t ";
case Type::U32x2:
return "uvec2 ";
case Type::F32x2:
return "vec2 ";
case Type::Void:
return "";
default:
throw NotImplementedException("Type {}", type);
}
}