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texture_cache: use two-pass collection for costly load resources (#13096)

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liamwhite 2024-02-27 09:38:14 -05:00 committed by GitHub
parent 1bec420695
commit 9bc85dda5f
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GPG key ID: B5690EEEBB952194
1 changed files with 23 additions and 7 deletions
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30
src/video_core/texture_cache/texture_cache.h
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@ -72,12 +72,19 @@ TextureCache<P>::TextureCache(Runtime& runtime_, Tegra::MaxwellDeviceMemoryManag
template <class P>
void TextureCache<P>::RunGarbageCollector() {
bool high_priority_mode = total_used_memory >= expected_memory;
bool aggressive_mode = total_used_memory >= critical_memory;
const u64 ticks_to_destroy = aggressive_mode ? 10ULL : high_priority_mode ? 25ULL : 50ULL;
size_t num_iterations = aggressive_mode ? 40 : (high_priority_mode ? 20 : 10);
const auto clean_up = [this, &num_iterations, &high_priority_mode,
&aggressive_mode](ImageId image_id) {
bool high_priority_mode = false;
bool aggressive_mode = false;
u64 ticks_to_destroy = 0;
size_t num_iterations = 0;
const auto Configure = [&](bool allow_aggressive) {
high_priority_mode = total_used_memory >= expected_memory;
aggressive_mode = allow_aggressive && total_used_memory >= critical_memory;
ticks_to_destroy = aggressive_mode ? 10ULL : high_priority_mode ? 25ULL : 50ULL;
num_iterations = aggressive_mode ? 40 : (high_priority_mode ? 20 : 10);
};
const auto Cleanup = [this, &num_iterations, &high_priority_mode,
&aggressive_mode](ImageId image_id) {
if (num_iterations == 0) {
return true;
}
@ -123,7 +130,16 @@ void TextureCache<P>::RunGarbageCollector() {
}
return false;
};
lru_cache.ForEachItemBelow(frame_tick - ticks_to_destroy, clean_up);
// Try to remove anything old enough and not high priority.
Configure(false);
lru_cache.ForEachItemBelow(frame_tick - ticks_to_destroy, Cleanup);
// If pressure is still too high, prune aggressively.
if (total_used_memory >= critical_memory) {
Configure(true);
lru_cache.ForEachItemBelow(frame_tick - ticks_to_destroy, Cleanup);
}
}
template <class P>