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[Texture_cache] Better memory handling for devices with lower memory allocations (#233)

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Means games like Minecraft Dungeons, Sea of Stars, Luigi Mansion 2, Astroneer, Alan Wake, etc are now playable.
It also cleans up the recent abi.cpp and bindless texture commits a bit.
Everything is in #ifdef ANDROID - The biggest change is CACHING_PAGEBITS = 12.
Without that the way the buffercache grows and joins buffers can cause Android to run out of memory (as you end up with just one big buffer that needs to be copied every time it grows)
Also patches up ffmpeg issues.

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/233
Co-authored-by: JPikachu <jpikachu.eden@gmail.com>
Co-committed-by: JPikachu <jpikachu.eden@gmail.com>
This commit is contained in:
JPikachu 2025-06-29 17:14:23 +00:00 • committed by JPikachu
parent b5b1d20e1e
commit 91a662431c
15 changed files with 96 additions and 53 deletions
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3
src/video_core/texture_cache/texture_cache.h
View file

@ -78,6 +78,9 @@ void TextureCache<P>::RunGarbageCollector() {
size_t num_iterations = 0;
const auto Configure = [&](bool allow_aggressive) {
#ifdef ANDROID
high_priority_mode = true;
#endif
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;

11
src/video_core/texture_cache/texture_cache_base.h
View file

@ -107,10 +107,17 @@ class TextureCache : public VideoCommon::ChannelSetupCaches<TextureCacheChannelI
static constexpr size_t UNSET_CHANNEL{std::numeric_limits<size_t>::max()};
#ifdef ANDROID
static constexpr s64 TARGET_THRESHOLD = 3_GiB;
static constexpr s64 DEFAULT_EXPECTED_MEMORY = 1_GiB + 125_MiB;
static constexpr s64 DEFAULT_CRITICAL_MEMORY = 1_GiB + 625_MiB;
static constexpr size_t GC_EMERGENCY_COUNTS = 2;
#else
static constexpr s64 TARGET_THRESHOLD = 4_GiB;
static constexpr s64 DEFAULT_EXPECTED_MEMORY = 1_GiB + 125_MiB;
static constexpr s64 DEFAULT_CRITICAL_MEMORY = 1_GiB + 625_MiB;
static constexpr size_t GC_EMERGENCY_COUNTS = 2;
#endif
using Runtime = typename P::Runtime;
using Image = typename P::Image;
@ -476,7 +483,11 @@ private:
};
Common::LeastRecentlyUsedCache<LRUItemParams> lru_cache;
#ifdef ANDROID
static constexpr size_t TICKS_TO_DESTROY = 2;
#else
static constexpr size_t TICKS_TO_DESTROY = 8;
#endif
DelayedDestructionRing<Image, TICKS_TO_DESTROY> sentenced_images;
DelayedDestructionRing<ImageView, TICKS_TO_DESTROY> sentenced_image_view;
DelayedDestructionRing<Framebuffer, TICKS_TO_DESTROY> sentenced_framebuffers;