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Detail adjustment

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This commit is contained in:
Feng Chen 2021-09-08 09:53:10 +08:00
parent e5ca733722
commit bbc1800c1b
2 changed files with 35 additions and 28 deletions
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47
src/shader_recompiler/backend/spirv/emit_context.cpp
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@ -15,6 +15,8 @@
namespace Shader::Backend::SPIRV {
namespace {
constexpr size_t NUM_FIXEDFNCTEXTURE = 10;
enum class Operation {
Increment,
Decrement,
@ -428,15 +430,14 @@ Id DescType(EmitContext& ctx, Id sampled_type, Id pointer_type, u32 count) {
}
}
constexpr size_t NUM_FIXEDFNCTEXTURE = 10;
size_t FindFistUnUsedLocation(const auto& used_location) {
if (used_location.all()) {
throw RuntimeError("Unable to get an unused location");
}
size_t location = 0;
while (location < used_location.size() && used_location.test(location))
size_t FindFistUnUsedLocation(const std::bitset<IR::NUM_GENERICS>& used_locations,
size_t previous_unused_location) {
size_t location = previous_unused_location + 1;
while (location < used_locations.size() && used_locations.test(location))
++location;
if (location == used_locations.size()) {
throw RuntimeError("Unable to get an unused location for legacy attribute");
}
return location;
}
} // Anonymous namespace
@ -1239,7 +1240,7 @@ void EmitContext::DefineInputs(const IR::Program& program) {
loads[IR::Attribute::TessellationEvaluationPointV]) {
tess_coord = DefineInput(*this, F32[3], false, spv::BuiltIn::TessCoord);
}
std::bitset<IR::NUM_GENERICS> used_location;
std::bitset<IR::NUM_GENERICS> used_locations{};
for (size_t index = 0; index < IR::NUM_GENERICS; ++index) {
const AttributeType input_type{runtime_info.generic_input_types[index]};
if (!runtime_info.previous_stage_stores.Generic(index)) {
@ -1251,7 +1252,7 @@ void EmitContext::DefineInputs(const IR::Program& program) {
if (input_type == AttributeType::Disabled) {
continue;
}
used_location.set(index);
used_locations.set(index);
const Id type{GetAttributeType(*this, input_type)};
const Id id{DefineInput(*this, type, true)};
Decorate(id, spv::Decoration::Location, static_cast<u32>(index));
@ -1277,17 +1278,20 @@ void EmitContext::DefineInputs(const IR::Program& program) {
break;
}
}
size_t previous_unused_location = 0;
if (loads.AnyComponent(IR::Attribute::ColorFrontDiffuseR)) {
size_t location = FindFistUnUsedLocation(used_location);
used_location.set(location);
size_t location = FindFistUnUsedLocation(used_locations, previous_unused_location);
previous_unused_location = location;
used_locations.set(location);
const Id id{DefineInput(*this, F32[4], true)};
Decorate(id, spv::Decoration::Location, location);
input_front_color = id;
}
for (size_t index = 0; index < NUM_FIXEDFNCTEXTURE; ++index) {
if (loads.AnyComponent(IR::Attribute::FixedFncTexture0S + index * 4)) {
size_t location = FindFistUnUsedLocation(used_location);
used_location.set(location);
size_t location = FindFistUnUsedLocation(used_locations, previous_unused_location);
previous_unused_location = location;
used_locations.set(location);
const Id id{DefineInput(*this, F32[4], true)};
Decorate(id, spv::Decoration::Location, location);
input_fixed_fnc_textures[index] = id;
@ -1343,24 +1347,27 @@ void EmitContext::DefineOutputs(const IR::Program& program) {
viewport_mask = DefineOutput(*this, TypeArray(U32[1], Const(1u)), std::nullopt,
spv::BuiltIn::ViewportMaskNV);
}
std::bitset<IR::NUM_GENERICS> used_location;
std::bitset<IR::NUM_GENERICS> used_locations{};
for (size_t index = 0; index < IR::NUM_GENERICS; ++index) {
if (info.stores.Generic(index)) {
DefineGenericOutput(*this, index, invocations);
used_location.set(index);
used_locations.set(index);
}
}
size_t previous_unused_location = 0;
if (info.stores.AnyComponent(IR::Attribute::ColorFrontDiffuseR)) {
size_t location = FindFistUnUsedLocation(used_location);
used_location.set(location);
size_t location = FindFistUnUsedLocation(used_locations, previous_unused_location);
previous_unused_location = location;
used_locations.set(location);
const Id id{DefineOutput(*this, F32[4], invocations)};
Decorate(id, spv::Decoration::Location, static_cast<u32>(location));
output_front_color = id;
}
for (size_t index = 0; index < NUM_FIXEDFNCTEXTURE; ++index) {
if (info.stores.AnyComponent(IR::Attribute::FixedFncTexture0S + index * 4)) {
size_t location = FindFistUnUsedLocation(used_location);
used_location.set(location);
size_t location = FindFistUnUsedLocation(used_locations, previous_unused_location);
previous_unused_location = location;
used_locations.set(location);
const Id id{DefineOutput(*this, F32[4], invocations)};
Decorate(id, spv::Decoration::Location, location);
output_fixed_fnc_textures[index] = id;