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Detail adjustment

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This commit is contained in:
Feng Chen 2021-09-08 10:28:09 +08:00
parent bbc1800c1b
commit b1e655f898
1 changed files with 13 additions and 12 deletions
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25
src/shader_recompiler/backend/spirv/emit_context.cpp
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@ -430,16 +430,15 @@ Id DescType(EmitContext& ctx, Id sampled_type, Id pointer_type, u32 count) {
}
}
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");
}
size_t FindNextUnusedLocation(const std::bitset<IR::NUM_GENERICS>& used_locations,
size_t start_offset) {
for (size_t location = start_offset; location < used_locations.size(); ++location) {
if (!used_locations.test(location)) {
return location;
}
}
throw RuntimeError("Unable to get an unused location for legacy attribute");
}
} // Anonymous namespace
void VectorTypes::Define(Sirit::Module& sirit_ctx, Id base_type, std::string_view name) {
@ -1280,7 +1279,7 @@ void EmitContext::DefineInputs(const IR::Program& program) {
}
size_t previous_unused_location = 0;
if (loads.AnyComponent(IR::Attribute::ColorFrontDiffuseR)) {
size_t location = FindFistUnUsedLocation(used_locations, previous_unused_location);
const size_t location = FindNextUnusedLocation(used_locations, previous_unused_location);
previous_unused_location = location;
used_locations.set(location);
const Id id{DefineInput(*this, F32[4], true)};
@ -1289,7 +1288,8 @@ void EmitContext::DefineInputs(const IR::Program& program) {
}
for (size_t index = 0; index < NUM_FIXEDFNCTEXTURE; ++index) {
if (loads.AnyComponent(IR::Attribute::FixedFncTexture0S + index * 4)) {
size_t location = FindFistUnUsedLocation(used_locations, previous_unused_location);
const size_t location =
FindNextUnusedLocation(used_locations, previous_unused_location);
previous_unused_location = location;
used_locations.set(location);
const Id id{DefineInput(*this, F32[4], true)};
@ -1356,7 +1356,7 @@ void EmitContext::DefineOutputs(const IR::Program& program) {
}
size_t previous_unused_location = 0;
if (info.stores.AnyComponent(IR::Attribute::ColorFrontDiffuseR)) {
size_t location = FindFistUnUsedLocation(used_locations, previous_unused_location);
const size_t location = FindNextUnusedLocation(used_locations, previous_unused_location);
previous_unused_location = location;
used_locations.set(location);
const Id id{DefineOutput(*this, F32[4], invocations)};
@ -1365,7 +1365,8 @@ void EmitContext::DefineOutputs(const IR::Program& program) {
}
for (size_t index = 0; index < NUM_FIXEDFNCTEXTURE; ++index) {
if (info.stores.AnyComponent(IR::Attribute::FixedFncTexture0S + index * 4)) {
size_t location = FindFistUnUsedLocation(used_locations, previous_unused_location);
const size_t location =
FindNextUnusedLocation(used_locations, previous_unused_location);
previous_unused_location = location;
used_locations.set(location);
const Id id{DefineOutput(*this, F32[4], invocations)};