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video_core: Fix legacy to generic location unpaired

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This commit is contained in:
FengChen 2022-09-10 17:09:45 +08:00
parent 16080b6e4e
commit d4cb0eac87
5 changed files with 31 additions and 15 deletions
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39
src/shader_recompiler/frontend/maxwell/translate_program.cpp
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@ -137,28 +137,35 @@ bool IsLegacyAttribute(IR::Attribute attribute) {
}
std::map<IR::Attribute, IR::Attribute> GenerateLegacyToGenericMappings(
const VaryingState& state, std::queue<IR::Attribute> ununsed_generics) {
const VaryingState& state, std::queue<IR::Attribute> unused_generics,
const std::map<IR::Attribute, IR::Attribute>& previous_stage_mapping) {
std::map<IR::Attribute, IR::Attribute> mapping;
auto update_mapping = [&mapping, &unused_generics, previous_stage_mapping](IR::Attribute attr,
size_t count) {
if (previous_stage_mapping.find(attr) != previous_stage_mapping.end()) {
for (size_t i = 0; i < count; ++i) {
mapping.insert({attr + i, previous_stage_mapping.at(attr + i)});
}
} else {
for (size_t i = 0; i < count; ++i) {
mapping.insert({attr + i, unused_generics.front() + i});
}
unused_generics.pop();
}
};
for (size_t index = 0; index < 4; ++index) {
auto attr = IR::Attribute::ColorFrontDiffuseR + index * 4;
if (state.AnyComponent(attr)) {
for (size_t i = 0; i < 4; ++i) {
mapping.insert({attr + i, ununsed_generics.front() + i});
}
ununsed_generics.pop();
update_mapping(attr, 4);
}
}
if (state[IR::Attribute::FogCoordinate]) {
mapping.insert({IR::Attribute::FogCoordinate, ununsed_generics.front()});
ununsed_generics.pop();
update_mapping(IR::Attribute::FogCoordinate, 1);
}
for (size_t index = 0; index < IR::NUM_FIXEDFNCTEXTURE; ++index) {
auto attr = IR::Attribute::FixedFncTexture0S + index * 4;
if (state.AnyComponent(attr)) {
for (size_t i = 0; i < 4; ++i) {
mapping.insert({attr + i, ununsed_generics.front() + i});
}
ununsed_generics.pop();
update_mapping(attr, 4);
}
}
return mapping;
@ -271,15 +278,16 @@ void ConvertLegacyToGeneric(IR::Program& program, const Shader::RuntimeInfo& run
ununsed_output_generics.push(IR::Attribute::Generic0X + index * 4);
}
}
auto mappings = GenerateLegacyToGenericMappings(stores, ununsed_output_generics);
program.info.legacy_stores_mapping =
GenerateLegacyToGenericMappings(stores, ununsed_output_generics, {});
for (IR::Block* const block : program.post_order_blocks) {
for (IR::Inst& inst : block->Instructions()) {
switch (inst.GetOpcode()) {
case IR::Opcode::SetAttribute: {
const auto attr = inst.Arg(0).Attribute();
if (IsLegacyAttribute(attr)) {
stores.Set(mappings[attr], true);
inst.SetArg(0, Shader::IR::Value(mappings[attr]));
stores.Set(program.info.legacy_stores_mapping[attr], true);
inst.SetArg(0, Shader::IR::Value(program.info.legacy_stores_mapping[attr]));
}
break;
}
@ -300,7 +308,8 @@ void ConvertLegacyToGeneric(IR::Program& program, const Shader::RuntimeInfo& run
ununsed_input_generics.push(IR::Attribute::Generic0X + index * 4);
}
}
auto mappings = GenerateLegacyToGenericMappings(loads, ununsed_input_generics);
auto mappings = GenerateLegacyToGenericMappings(
loads, ununsed_input_generics, runtime_info.previous_stage_legacy_stores_mapping);
for (IR::Block* const block : program.post_order_blocks) {
for (IR::Inst& inst : block->Instructions()) {
switch (inst.GetOpcode()) {