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softgpu: Avoid clear hazard for last cached funcs.

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Unknown W. Brackets 2022-12-06 20:55:52 -08:00
parent eda3ce556e
commit d9522a7ac5
4 changed files with 31 additions and 11 deletions
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16
GPU/Software/Sampler.cpp
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@ -104,9 +104,13 @@ thread_local SamplerJitCache::LastCache SamplerJitCache::lastLinear_;
// 256k should be enough.
SamplerJitCache::SamplerJitCache() : Rasterizer::CodeBlock(1024 * 64 * 4), cache_(64) {
lastFetch_.gen = -1;
lastNearest_.gen = -1;
lastLinear_.gen = -1;
}
void SamplerJitCache::Clear() {
clearGen_++;
CodeBlock::Clear();
cache_.Clear();
addresses_.clear();
@ -194,11 +198,11 @@ NearestFunc SamplerJitCache::GetNearest(const SamplerID &id, BinManager *binner)
return nullptr;
const size_t key = std::hash<SamplerID>()(id);
if (lastNearest_.key == key)
if (lastNearest_.Match(key, clearGen_))
return (NearestFunc)lastNearest_.func;
auto func = GetByID(id, key, binner);
lastNearest_.Set(key, func);
lastNearest_.Set(key, func, clearGen_);
return (NearestFunc)func;
}
@ -207,11 +211,11 @@ LinearFunc SamplerJitCache::GetLinear(const SamplerID &id, BinManager *binner) {
return nullptr;
const size_t key = std::hash<SamplerID>()(id);
if (lastLinear_.key == key)
if (lastLinear_.Match(key, clearGen_))
return (LinearFunc)lastLinear_.func;
auto func = GetByID(id, key, binner);
lastLinear_.Set(key, func);
lastLinear_.Set(key, func, clearGen_);
return (LinearFunc)func;
}
@ -220,11 +224,11 @@ FetchFunc SamplerJitCache::GetFetch(const SamplerID &id, BinManager *binner) {
return nullptr;
const size_t key = std::hash<SamplerID>()(id);
if (lastFetch_.key == key)
if (lastFetch_.Match(key, clearGen_))
return (FetchFunc)lastFetch_.func;
auto func = GetByID(id, key, binner);
lastFetch_.Set(key, func);
lastFetch_.Set(key, func, clearGen_);
return (FetchFunc)func;
}