diff options
Diffstat (limited to 'src/video_core/texture_cache/texture_cache.h')
| -rw-r--r-- | src/video_core/texture_cache/texture_cache.h | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/src/video_core/texture_cache/texture_cache.h b/src/video_core/texture_cache/texture_cache.h index ad1804877a..13dfbba20e 100644 --- a/src/video_core/texture_cache/texture_cache.h +++ b/src/video_core/texture_cache/texture_cache.h @@ -175,7 +175,7 @@ void TextureCache<P>::RunGarbageCollector() { } template <class P> -void TextureCache<P>::ApplyThresholdOverrides() { +void TextureCache<P>::ApplyThresholdOverrides(bool log) { // EDEN_NX2_TC_EXPECTED_MIB / EDEN_NX2_TC_CRITICAL_MIB override the collector's thresholds. for (const auto& [name, target] : {std::pair{"EDEN_NX2_TC_EXPECTED_MIB", &expected_memory}, std::pair{"EDEN_NX2_TC_CRITICAL_MIB", &critical_memory}}) { @@ -183,8 +183,10 @@ void TextureCache<P>::ApplyThresholdOverrides() { *target = std::strtoull(value, nullptr, 10) << 20; } } - LOG_INFO(HW_GPU, "Texture cache thresholds: expected {} MiB, critical {} MiB, minimum {} MiB", - expected_memory >> 20, critical_memory >> 20, minimum_memory >> 20); + if (log) { + LOG_INFO(HW_GPU, "Texture cache thresholds: expected {} MiB, critical {} MiB, minimum {} MiB", + expected_memory >> 20, critical_memory >> 20, minimum_memory >> 20); + } } template <class P> @@ -203,14 +205,23 @@ void TextureCache<P>::TickFrame() { native_critical_memory = critical_memory; native_expected_memory = expected_memory; } - // The budget shrinks when other programs use VRAM (another game: 7.0 -> 6.4 GB), and - // collecting only past it means the driver pages textures out. Re-read it now and then. + // Follow the driver's budget (re-read now and then): it shrinks when other programs use + // VRAM (another game: 7.0 -> 6.4 GB), and collecting only past it means the driver pages + // textures out. It is also the room to use: Eden's device memory figure is capped near + // 7 GB, which on a 12 GB card (11.2 GB budget) kept title 1 evicting textures with 3 GB + // unused. EDEN_NX2_TC_*_MIB overrides still win. if constexpr (requires { runtime.GetDeviceMemoryBudget(); }) { - if (native_thresholds_applied && ++budget_check_frames % 60 == 0) { + if (native_thresholds_applied && budget_check_frames++ % 60 == 0) { const u64 budget = runtime.GetDeviceMemoryBudget(); if (budget > 2_GiB) { - critical_memory = (std::min)(native_critical_memory, budget - 512_MiB); - expected_memory = (std::min)(native_expected_memory, budget - 1280_MiB); + const u64 old_critical = critical_memory; + critical_memory = budget - 768_MiB; + expected_memory = budget - 1536_MiB; + // Log only real changes (the budget moves by a few MiB all the time). + const u64 change = critical_memory > old_critical + ? critical_memory - old_critical + : old_critical - critical_memory; + ApplyThresholdOverrides(change >= 256_MiB); } } } |