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shader: Add partial rasterizer integration

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This commit is contained in:
ReinUsesLisp 2021-03-19 19:28:31 -03:00 • committed by ameerj
parent 832f1169d6
commit 33090a74dd
54 changed files with 1929 additions and 568 deletions
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60
src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
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@ -17,10 +17,47 @@ void AddConstantBufferDescriptor(Info& info, u32 index, u32 count) {
return;
}
info.constant_buffer_mask |= 1U << index;
info.constant_buffer_descriptors.push_back({
.index{index},
.count{1},
});
auto& cbufs{info.constant_buffer_descriptors};
cbufs.insert(std::ranges::lower_bound(cbufs, index, {}, &ConstantBufferDescriptor::index),
ConstantBufferDescriptor{
.index{index},
.count{1},
});
}
void GetAttribute(Info& info, IR::Attribute attribute) {
if (IR::IsGeneric(attribute)) {
info.loads_generics.at(IR::GenericAttributeIndex(attribute)) = true;
return;
}
switch (attribute) {
case IR::Attribute::PositionX:
case IR::Attribute::PositionY:
case IR::Attribute::PositionZ:
case IR::Attribute::PositionW:
info.loads_position = true;
break;
default:
throw NotImplementedException("Get attribute {}", attribute);
}
}
void SetAttribute(Info& info, IR::Attribute attribute) {
if (IR::IsGeneric(attribute)) {
info.stores_generics.at(IR::GenericAttributeIndex(attribute)) = true;
return;
}
switch (attribute) {
case IR::Attribute::PositionX:
case IR::Attribute::PositionY:
case IR::Attribute::PositionZ:
case IR::Attribute::PositionW:
info.stores_position = true;
break;
default:
throw NotImplementedException("Set attribute {}", attribute);
}
}
void VisitUsages(Info& info, IR::Inst& inst) {
@ -162,6 +199,21 @@ void VisitUsages(Info& info, IR::Inst& inst) {
break;
}
switch (inst.Opcode()) {
case IR::Opcode::DemoteToHelperInvocation:
info.uses_demote_to_helper_invocation = true;
break;
case IR::Opcode::GetAttribute:
GetAttribute(info, inst.Arg(0).Attribute());
break;
case IR::Opcode::SetAttribute:
SetAttribute(info, inst.Arg(0).Attribute());
break;
case IR::Opcode::SetFragColor:
info.stores_frag_color[inst.Arg(0).U32()] = true;
break;
case IR::Opcode::SetFragDepth:
info.stores_frag_depth = true;
break;
case IR::Opcode::WorkgroupId:
info.uses_workgroup_id = true;
break;