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samplerjit: Compile sampler funcs together.

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We can't have the cache clear between nearest/linear, because then we'll
call a bunch of int3's.
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2022-01-29 20:28:20 -08:00
parent 0d93200faf
commit d200ef40de
2 changed files with 44 additions and 36 deletions
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GPU/Software/Sampler.cpp
+43 -36
View File
@@ -141,23 +141,15 @@ NearestFunc SamplerJitCache::GetNearest(const SamplerID &id) {
std::lock_guard<std::mutex> guard(jitCacheLock);
auto it = cache_.find(id);
if (it != cache_.end()) {
if (it != cache_.end())
return (NearestFunc)it->second;
}
// TODO: What should be the min size? Can we even hit this?
if (GetSpaceLeft() < 16384) {
Clear();
}
Compile(id);
#if PPSSPP_ARCH(AMD64) && !PPSSPP_PLATFORM(UWP)
if (g_Config.bSoftwareRenderingJit) {
addresses_[id] = GetCodePointer();
NearestFunc func = CompileNearest(id);
cache_[id] = (NearestFunc)func;
return func;
}
#endif
// Okay, should be there now.
it = cache_.find(id);
if (it != cache_.end())
return (NearestFunc)it->second;
return nullptr;
}
@@ -165,23 +157,15 @@ LinearFunc SamplerJitCache::GetLinear(const SamplerID &id) {
std::lock_guard<std::mutex> guard(jitCacheLock);
auto it = cache_.find(id);
if (it != cache_.end()) {
if (it != cache_.end())
return (LinearFunc)it->second;
}
// TODO: What should be the min size? Can we even hit this?
if (GetSpaceLeft() < 16384) {
Clear();
}
Compile(id);
#if PPSSPP_ARCH(AMD64) && !PPSSPP_PLATFORM(UWP)
if (g_Config.bSoftwareRenderingJit) {
addresses_[id] = GetCodePointer();
LinearFunc func = CompileLinear(id);
cache_[id] = (NearestFunc)func;
return func;
}
#endif
// Okay, should be there now.
it = cache_.find(id);
if (it != cache_.end())
return (LinearFunc)it->second;
return nullptr;
}
@@ -189,24 +173,47 @@ FetchFunc SamplerJitCache::GetFetch(const SamplerID &id) {
std::lock_guard<std::mutex> guard(jitCacheLock);
auto it = cache_.find(id);
if (it != cache_.end()) {
if (it != cache_.end())
return (FetchFunc)it->second;
}
// TODO: What should be the min size? Can we even hit this?
Compile(id);
// Okay, should be there now.
it = cache_.find(id);
if (it != cache_.end())
return (FetchFunc)it->second;
return nullptr;
}
void SamplerJitCache::Compile(const SamplerID &id) {
// This should be sufficient.
if (GetSpaceLeft() < 16384) {
Clear();
}
// We compile them together so the cache can't possibly be cleared in between.
// We might vary between nearest and linear, so we can't clear between.
#if PPSSPP_ARCH(AMD64) && !PPSSPP_PLATFORM(UWP)
if (g_Config.bSoftwareRenderingJit) {
addresses_[id] = GetCodePointer();
FetchFunc func = CompileFetch(id);
cache_[id] = (NearestFunc)func;
return func;
SamplerID fetchID = id;
fetchID.linear = false;
fetchID.fetch = true;
addresses_[fetchID] = GetCodePointer();
cache_[fetchID] = (NearestFunc)CompileFetch(fetchID);
SamplerID nearestID = id;
nearestID.linear = false;
nearestID.fetch = false;
addresses_[nearestID] = GetCodePointer();
cache_[nearestID] = (NearestFunc)CompileNearest(nearestID);
SamplerID linearID = id;
linearID.linear = true;
linearID.fetch = false;
addresses_[linearID] = GetCodePointer();
cache_[linearID] = (NearestFunc)CompileLinear(linearID);
}
#endif
return nullptr;
}
template <uint32_t texel_size_bits>
GPU/Software/Sampler.h
+1
View File
@@ -60,6 +60,7 @@ public:
std::string DescribeCodePtr(const u8 *ptr) override;
private:
void Compile(const SamplerID &id);
FetchFunc CompileFetch(const SamplerID &id);
NearestFunc CompileNearest(const SamplerID &id);
LinearFunc CompileLinear(const SamplerID &id);