diff options
Diffstat (limited to 'src/video_core/texture_cache/texture_cache.h')
| -rw-r--r-- | src/video_core/texture_cache/texture_cache.h | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/src/video_core/texture_cache/texture_cache.h b/src/video_core/texture_cache/texture_cache.h index bcc40afde0..b6a37286a0 100644 --- a/src/video_core/texture_cache/texture_cache.h +++ b/src/video_core/texture_cache/texture_cache.h @@ -1896,68 +1896,11 @@ SamplerId TextureCache<P>::FindSampler(const TSCEntry& config, bool compute) { const auto [pair, is_new] = channel_state->samplers.try_emplace(config); if (is_new) { pair->second = slot_samplers.insert(runtime, config); - EnforceSamplerBudget(); } return pair->second; } template <class P> -std::optional<size_t> TextureCache<P>::QuerySamplerBudget() const { - if constexpr (requires { runtime.GetSamplerHeapBudget(); }) { - return runtime.GetSamplerHeapBudget(); - } else { - return std::nullopt; - } -} - -template <class P> -void TextureCache<P>::EnforceSamplerBudget() { - if (auto const budget = QuerySamplerBudget(); budget) { - if (slot_samplers.size() < *budget) { - return; - } - if (!channel_state) { - return; - } - if (last_sampler_gc_frame == frame_tick) { - return; - } - last_sampler_gc_frame = frame_tick; - TrimInactiveSamplers(*budget); - } -} - -template <class P> -void TextureCache<P>::TrimInactiveSamplers(size_t budget) { - if (channel_state->samplers.size() > 0) { - constexpr size_t SAMPLER_GC_SLACK = 1024; - ankerl::unordered_dense::set<SamplerId> active_sampler_ids; - for (auto const& e : channel_state->sampler_ids) - active_sampler_ids.insert(e.second); - // Elements in the map must be necesarily valid - size_t removed = 0; - for (auto it = channel_state->samplers.begin(); it != channel_state->samplers.end();) { - const SamplerId sampler_id = it->second; - if (!sampler_id || sampler_id == CORRUPT_ID) { - it = channel_state->samplers.erase(it); - } else if (std::ranges::find(active_sampler_ids, sampler_id) != active_sampler_ids.end()) { - ++it; - } else { - slot_samplers.erase(sampler_id); - it = channel_state->samplers.erase(it); - ++removed; - if (slot_samplers.size() + SAMPLER_GC_SLACK <= budget) { - break; - } - } - } - if (removed != 0) { - LOG_WARNING(HW_GPU, "Sampler cache exceeded {} entries on this driver; reclaimed {} inactive samplers", budget, removed); - } - } -} - -template <class P> ImageViewId TextureCache<P>::FindColorBuffer(size_t index) { const auto& regs = maxwell3d->regs; if (index >= regs.rt_control.count) { |
