early-access version 3591

README.md

@@ -1,7 +1,7 @@
 yuzu emulator early access
 =============
 
-This is the source code for early-access 3589.
+This is the source code for early-access 3591.
 
 ## Legal Notice
 

src/audio_core/renderer/adsp/audio_renderer.cpp

@@ -188,6 +188,8 @@ void AudioRenderer::ThreadFunc() {
                     max_time = std::min(command_buffer.time_limit, max_time);
                     command_list_processor.SetProcessTimeMax(max_time);
 
+                    streams[index]->WaitFreeSpace();
+
                     // Process the command list
                     {
                         MICROPROFILE_SCOPE(Audio_Renderer);

src/audio_core/renderer/system_manager.cpp

@@ -15,14 +15,9 @@ MICROPROFILE_DEFINE(Audio_RenderSystemManager, "Audio", "Render System Manager",
                     MP_RGB(60, 19, 97));
 
 namespace AudioCore::AudioRenderer {
-constexpr std::chrono::nanoseconds RENDER_TIME{5'000'000UL};
 
 SystemManager::SystemManager(Core::System& core_)
-    : core{core_}, adsp{core.AudioCore().GetADSP()}, mailbox{adsp.GetRenderMailbox()},
+    : core{core_}, adsp{core.AudioCore().GetADSP()}, mailbox{adsp.GetRenderMailbox()} {}
-      thread_event{Core::Timing::CreateEvent(
-          "AudioRendererSystemManager", [this](std::uintptr_t, s64 time, std::chrono::nanoseconds) {
-              return ThreadFunc2(time);
-          })} {}
 
 SystemManager::~SystemManager() {
     Stop();
@@ -32,9 +27,7 @@ bool SystemManager::InitializeUnsafe() {
     if (!active) {
         if (adsp.Start()) {
             active = true;
-            thread = std::jthread([this](std::stop_token stop_token) { ThreadFunc(stop_token); });
+            thread = std::jthread([this](std::stop_token stop_token) { ThreadFunc(); });
-            core.CoreTiming().ScheduleLoopingEvent(std::chrono::nanoseconds(0), RENDER_TIME,
-                                                   thread_event);
         }
     }
 
@@ -45,13 +38,9 @@ void SystemManager::Stop() {
     if (!active) {
         return;
     }
-    core.CoreTiming().UnscheduleEvent(thread_event, {});
     active = false;
-    {
+    update.store(true);
-        std::scoped_lock l{cv_mutex};
+    update.notify_all();
-        do_update = false;
-    }
-    thread.request_stop();
     thread.join();
     adsp.Stop();
 }
@@ -96,12 +85,12 @@ bool SystemManager::Remove(System& system_) {
     return true;
 }
 
-void SystemManager::ThreadFunc(std::stop_token stop_token) {
+void SystemManager::ThreadFunc() {
     static constexpr char name[]{"AudioRenderSystemManager"};
     MicroProfileOnThreadCreate(name);
     Common::SetCurrentThreadName(name);
     Common::SetCurrentThreadPriority(Common::ThreadPriority::High);
-    while (active && !stop_token.stop_requested()) {
+    while (active) {
         {
             std::scoped_lock l{mutex1};
 
@@ -114,20 +103,7 @@ void SystemManager::ThreadFunc(std::stop_token stop_token) {
 
         adsp.Signal();
         adsp.Wait();
-
-        std::unique_lock l{cv_mutex};
-        Common::CondvarWait(update_cv, l, stop_token, [this]() { return do_update; });
-        do_update = false;
     }
 }
 
-std::optional<std::chrono::nanoseconds> SystemManager::ThreadFunc2(s64 time) {
-    {
-        std::scoped_lock l{cv_mutex};
-        do_update = true;
-    }
-    update_cv.notify_all();
-    return std::nullopt;
-}
-
 } // namespace AudioCore::AudioRenderer

src/audio_core/renderer/system_manager.h

@@ -66,12 +66,13 @@ private:
     /**
      * Main thread responsible for command generation.
      */
-    void ThreadFunc(std::stop_token stop_token);
+    void ThreadFunc();
 
-    /**
+    enum class StreamState {
-     * Signalling core timing thread to run ThreadFunc.
+        Filling,
-     */
+        Steady,
-    std::optional<std::chrono::nanoseconds> ThreadFunc2(s64 time);
+        Draining,
+    };
 
     /// Core system
     Core::System& core;
@@ -89,12 +90,8 @@ private:
     ADSP::ADSP& adsp;
     /// AudioRenderer mailbox for communication
     ADSP::AudioRenderer_Mailbox* mailbox{};
-    /// Core timing event to signal main thread
-    std::shared_ptr<Core::Timing::EventType> thread_event;
     /// Atomic for main thread to wait on
-    std::mutex cv_mutex{};
+    std::atomic<bool> update{};
-    bool do_update{};
-    std::condition_variable_any update_cv{};
 };
 
 } // namespace AudioCore::AudioRenderer

src/audio_core/sink/sink_stream.cpp

@@ -268,4 +268,10 @@ u64 SinkStream::GetExpectedPlayedSampleCount() {
     return std::min<u64>(exp_played_sample_count, max_played_sample_count) + TargetSampleCount * 3;
 }
 
+void SinkStream::WaitFreeSpace() {
+    std::unique_lock lk{release_mutex};
+    release_cv.wait(
+        lk, [this]() { return queued_buffers < max_queue_size || system.IsShuttingDown(); });
+}
+
 } // namespace AudioCore::Sink

src/audio_core/sink/sink_stream.h

@@ -207,6 +207,11 @@ public:
      */
     u64 GetExpectedPlayedSampleCount();
 
+    /**
+     * Waits for free space in the sample ring buffer
+     */
+    void WaitFreeSpace();
+
 protected:
     /// Core system
     Core::System& system;

src/input_common/helpers/joycon_protocol/nfc.h

@@ -32,6 +32,7 @@ public:
     bool IsEnabled() const;
 
 private:
+    // Number of times the function will be delayed until it outputs valid data
     static constexpr std::size_t AMIIBO_UPDATE_DELAY = 15;
 
     struct TagFoundData {

src/video_core/buffer_cache/buffer_cache.h

@@ -23,42 +23,94 @@ BufferCache<P>::BufferCache(VideoCore::RasterizerInterface& rasterizer_,
     common_ranges.clear();
     inline_buffer_id = NULL_BUFFER_ID;
 
-    if (!runtime.CanReportMemoryUsage()) {
-        minimum_memory = DEFAULT_EXPECTED_MEMORY;
-        critical_memory = DEFAULT_CRITICAL_MEMORY;
-        return;
-    }
-
     const s64 device_memory = static_cast<s64>(runtime.GetDeviceLocalMemory());
-    const s64 min_spacing_expected = device_memory - 1_GiB - 512_MiB;
+    const u64 device_mem_per = device_memory / 100;
-    const s64 min_spacing_critical = device_memory - 1_GiB;
+    minimum_memory = device_mem_per * 25;
-    const s64 mem_threshold = std::min(device_memory, TARGET_THRESHOLD);
+    expected_memory = device_mem_per * 50;
-    const s64 min_vacancy_expected = (6 * mem_threshold) / 10;
+    critical_memory = device_mem_per * 80;
-    const s64 min_vacancy_critical = (3 * mem_threshold) / 10;
+    LOG_INFO(HW_GPU, "Buffer cache device memory limits: min {} expected {} critical {}",
-    minimum_memory = static_cast<u64>(
+             minimum_memory, expected_memory, critical_memory);
-        std::max(std::min(device_memory - min_vacancy_expected, min_spacing_expected),
-                 DEFAULT_EXPECTED_MEMORY));
-    critical_memory = static_cast<u64>(
-        std::max(std::min(device_memory - min_vacancy_critical, min_spacing_critical),
-                 DEFAULT_CRITICAL_MEMORY));
 }
 
 template <class P>
 void BufferCache<P>::RunGarbageCollector() {
-    const bool aggressive_gc = total_used_memory >= critical_memory;
+    if (total_used_memory < minimum_memory) {
-    const u64 ticks_to_destroy = aggressive_gc ? 60 : 120;
+        return;
-    int num_iterations = aggressive_gc ? 64 : 32;
+    }
-    const auto clean_up = [this, &num_iterations](BufferId buffer_id) {
+    bool is_expected = total_used_memory >= expected_memory;
+    bool is_critical = total_used_memory >= critical_memory;
+    const u64 ticks_to_destroy = is_critical ? 60ULL : is_expected ? 120ULL : 240ULL;
+    size_t num_iterations = is_critical ? 40 : (is_expected ? 20 : 10);
+    boost::container::small_vector<std::pair<BufferId, VideoCommon::BufferCopies>, 40> to_delete;
+    u64 total_size{0};
+
+    const auto clean_up = [&](BufferId buffer_id) {
         if (num_iterations == 0) {
             return true;
         }
         --num_iterations;
         auto& buffer = slot_buffers[buffer_id];
-        DownloadBufferMemory(buffer);
+        auto buffer_copies = FullDownloadCopies(buffer, buffer.CpuAddr(), buffer.SizeBytes());
-        DeleteBuffer(buffer_id);
+        total_size += buffer_copies.total_size;
+        to_delete.push_back({buffer_id, std::move(buffer_copies)});
         return false;
     };
     lru_cache.ForEachItemBelow(frame_tick - ticks_to_destroy, clean_up);
+
+    if (total_size > 0) {
+        if constexpr (USE_MEMORY_MAPS) {
+            auto map = runtime.DownloadStagingBuffer(Common::AlignUp(total_size, 1024));
+            auto base_offset = map.offset;
+
+            for (auto& [buffer_id, buffer_copies] : to_delete) {
+                if (buffer_copies.total_size == 0) {
+                    continue;
+                }
+
+                for (auto& copy : buffer_copies.copies) {
+                    copy.dst_offset += map.offset;
+                }
+
+                auto& buffer = slot_buffers[buffer_id];
+                runtime.CopyBuffer(map.buffer, buffer, buffer_copies.copies);
+                map.offset += buffer_copies.total_size;
+            }
+
+            runtime.Finish();
+
+            for (auto& [buffer_id, buffer_copies] : to_delete) {
+                if (buffer_copies.total_size > 0) {
+                    auto& buffer = slot_buffers[buffer_id];
+                    for (const auto& copy : buffer_copies.copies) {
+                        const VAddr copy_cpu_addr = buffer.CpuAddr() + copy.src_offset;
+                        const u8* copy_mapped_memory =
+                            map.mapped_span.data() + copy.dst_offset - base_offset;
+                        cpu_memory.WriteBlockUnsafe(copy_cpu_addr, copy_mapped_memory, copy.size);
+                    }
+                }
+                DeleteBuffer(buffer_id);
+            }
+        } else {
+            for (auto& [buffer_id, buffer_copies] : to_delete) {
+                if (buffer_copies.total_size == 0) {
+                    continue;
+                }
+                const std::span<u8> immediate_buffer = ImmediateBuffer(buffer_copies.total_size);
+                auto& buffer = slot_buffers[buffer_id];
+                for (const BufferCopy& copy : buffer_copies.copies) {
+                    buffer.ImmediateDownload(copy.src_offset,
+                                             immediate_buffer.subspan(0, copy.size));
+                    const VAddr copy_cpu_addr = buffer.CpuAddr() + copy.src_offset;
+                    cpu_memory.WriteBlockUnsafe(copy_cpu_addr, immediate_buffer.data(), copy.size);
+                }
+                DeleteBuffer(buffer_id);
+            }
+        }
+    } else {
+        for (auto& [buffer_id, buffer_copies] : to_delete) {
+            DeleteBuffer(buffer_id);
+        }
+    }
 }
 
 template <class P>
@@ -77,12 +129,10 @@ void BufferCache<P>::TickFrame() {
     uniform_buffer_skip_cache_size = skip_preferred ? DEFAULT_SKIP_CACHE_SIZE : 0;
 
     // If we can obtain the memory info, use it instead of the estimate.
-    if (runtime.CanReportMemoryUsage()) {
+    if (runtime.CanReportMemoryUsage() && frame_tick % 60 == 0) {
         total_used_memory = runtime.GetDeviceMemoryUsage();
     }
-    if (total_used_memory >= minimum_memory) {
+    RunGarbageCollector();
-        RunGarbageCollector();
-    }
     ++frame_tick;
     delayed_destruction_ring.Tick();
 
@@ -1536,17 +1586,13 @@ bool BufferCache<P>::InlineMemory(VAddr dest_address, size_t copy_size,
 }
 
 template <class P>
-void BufferCache<P>::DownloadBufferMemory(Buffer& buffer) {
+VideoCommon::BufferCopies BufferCache<P>::FullDownloadCopies(Buffer& buffer, VAddr cpu_addr,
-    DownloadBufferMemory(buffer, buffer.CpuAddr(), buffer.SizeBytes());
+                                                             u64 size, bool clear) {
-}
+    boost::container::small_vector<BufferCopy, 16> copies;
-
-template <class P>
-void BufferCache<P>::DownloadBufferMemory(Buffer& buffer, VAddr cpu_addr, u64 size) {
-    boost::container::small_vector<BufferCopy, 1> copies;
     u64 total_size_bytes = 0;
     u64 largest_copy = 0;
-    memory_tracker.ForEachDownloadRangeAndClear(
+    memory_tracker.ForEachDownloadRange(
-        cpu_addr, size, [&](u64 cpu_addr_out, u64 range_size) {
+        cpu_addr, size, clear, [&](u64 cpu_addr_out, u64 range_size) {
             const VAddr buffer_addr = buffer.CpuAddr();
             const auto add_download = [&](VAddr start, VAddr end) {
                 const u64 new_offset = start - buffer_addr;
@@ -1570,22 +1616,35 @@ void BufferCache<P>::DownloadBufferMemory(Buffer& buffer, VAddr cpu_addr, u64 si
             ClearDownload(subtract_interval);
             common_ranges.subtract(subtract_interval);
         });
-    if (total_size_bytes == 0) {
+    return {total_size_bytes, largest_copy, std::move(copies)};
+}
+
+template <class P>
+void BufferCache<P>::DownloadBufferMemory(Buffer& buffer) {
+    DownloadBufferMemory(buffer, buffer.CpuAddr(), buffer.SizeBytes());
+}
+
+template <class P>
+void BufferCache<P>::DownloadBufferMemory(Buffer& buffer, VAddr cpu_addr, u64 size) {
+    auto buffer_copies = FullDownloadCopies(buffer, cpu_addr, size);
+    if (buffer_copies.total_size == 0) {
         return;
     }
+
     MICROPROFILE_SCOPE(GPU_DownloadMemory);
 
     if constexpr (USE_MEMORY_MAPS) {
-        auto download_staging = runtime.DownloadStagingBuffer(total_size_bytes);
+        auto download_staging = runtime.DownloadStagingBuffer(buffer_copies.total_size);
         const u8* const mapped_memory = download_staging.mapped_span.data();
-        const std::span<BufferCopy> copies_span(copies.data(), copies.data() + copies.size());
+        const std::span<BufferCopy> copies_span(buffer_copies.copies.data(),
-        for (BufferCopy& copy : copies) {
+                                                buffer_copies.copies.size());
+        for (BufferCopy& copy : buffer_copies.copies) {
             // Modify copies to have the staging offset in mind
             copy.dst_offset += download_staging.offset;
         }
         runtime.CopyBuffer(download_staging.buffer, buffer, copies_span);
         runtime.Finish();
-        for (const BufferCopy& copy : copies) {
+        for (const BufferCopy& copy : buffer_copies.copies) {
             const VAddr copy_cpu_addr = buffer.CpuAddr() + copy.src_offset;
             // Undo the modified offset
             const u64 dst_offset = copy.dst_offset - download_staging.offset;
@@ -1593,8 +1652,8 @@ void BufferCache<P>::DownloadBufferMemory(Buffer& buffer, VAddr cpu_addr, u64 si
             cpu_memory.WriteBlockUnsafe(copy_cpu_addr, copy_mapped_memory, copy.size);
         }
     } else {
-        const std::span<u8> immediate_buffer = ImmediateBuffer(largest_copy);
+        const std::span<u8> immediate_buffer = ImmediateBuffer(buffer_copies.largest_copy);
-        for (const BufferCopy& copy : copies) {
+        for (const BufferCopy& copy : buffer_copies.copies) {
             buffer.ImmediateDownload(copy.src_offset, immediate_buffer.subspan(0, copy.size));
             const VAddr copy_cpu_addr = buffer.CpuAddr() + copy.src_offset;
             cpu_memory.WriteBlockUnsafe(copy_cpu_addr, immediate_buffer.data(), copy.size);

src/video_core/buffer_cache/buffer_cache_base.h

@@ -57,8 +57,6 @@ MICROPROFILE_DECLARE(GPU_PrepareBuffers);
 MICROPROFILE_DECLARE(GPU_BindUploadBuffers);
 MICROPROFILE_DECLARE(GPU_DownloadMemory);
 
-using BufferId = SlotId;
-
 using VideoCore::Surface::PixelFormat;
 using namespace Common::Literals;
 
@@ -464,6 +462,9 @@ private:
 
     void MappedUploadMemory(Buffer& buffer, u64 total_size_bytes, std::span<BufferCopy> copies);
 
+    [[nodiscard]] VideoCommon::BufferCopies FullDownloadCopies(Buffer& buffer, VAddr cpu_addr,
+                                                               u64 size, bool clear = true);
+
     void DownloadBufferMemory(Buffer& buffer_id);
 
     void DownloadBufferMemory(Buffer& buffer_id, VAddr cpu_addr, u64 size);
@@ -566,6 +567,7 @@ private:
     u64 frame_tick = 0;
     u64 total_used_memory = 0;
     u64 minimum_memory = 0;
+    u64 expected_memory = 0;
     u64 critical_memory = 0;
     BufferId inline_buffer_id;
 

src/video_core/texture_cache/texture_cache.h

@@ -47,35 +47,31 @@ TextureCache<P>::TextureCache(Runtime& runtime_, VideoCore::RasterizerInterface&
     void(slot_image_views.insert(runtime, NullImageViewParams{}));
     void(slot_samplers.insert(runtime, sampler_descriptor));
 
-    if constexpr (HAS_DEVICE_MEMORY_INFO) {
+    const s64 device_memory = static_cast<s64>(runtime.GetDeviceLocalMemory());
-        const s64 device_memory = static_cast<s64>(runtime.GetDeviceLocalMemory());
+    const u64 device_mem_per = device_memory / 100;
-        const s64 min_spacing_expected = device_memory - 1_GiB - 512_MiB;
+    minimum_memory = device_mem_per * 25;
-        const s64 min_spacing_critical = device_memory - 1_GiB;
+    expected_memory = device_mem_per * 50;
-        const s64 mem_threshold = std::min(device_memory, TARGET_THRESHOLD);
+    critical_memory = device_mem_per * 80;
-        const s64 min_vacancy_expected = (6 * mem_threshold) / 10;
+    LOG_INFO(HW_GPU, "Texture cache device memory limits: min {} expected {} critical {}",
-        const s64 min_vacancy_critical = (3 * mem_threshold) / 10;
+             minimum_memory, expected_memory, critical_memory);
-        expected_memory = static_cast<u64>(
-            std::max(std::min(device_memory - min_vacancy_expected, min_spacing_expected),
-                     DEFAULT_EXPECTED_MEMORY));
-        critical_memory = static_cast<u64>(
-            std::max(std::min(device_memory - min_vacancy_critical, min_spacing_critical),
-                     DEFAULT_CRITICAL_MEMORY));
-        minimum_memory = static_cast<u64>((device_memory - mem_threshold) / 2);
-    } else {
-        expected_memory = DEFAULT_EXPECTED_MEMORY + 512_MiB;
-        critical_memory = DEFAULT_CRITICAL_MEMORY + 1_GiB;
-        minimum_memory = 0;
-    }
 }
 
 template <class P>
 void TextureCache<P>::RunGarbageCollector() {
-    bool high_priority_mode = total_used_memory >= expected_memory;
+    if (total_used_memory < minimum_memory) {
-    bool aggressive_mode = total_used_memory >= critical_memory;
+        return;
-    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);
+    bool is_expected = total_used_memory >= expected_memory;
-    const auto clean_up = [this, &num_iterations, &high_priority_mode,
+    bool is_critical = total_used_memory >= critical_memory;
-                           &aggressive_mode](ImageId image_id) {
+    const u64 ticks_to_destroy = is_critical ? 10ULL : is_expected ? 25ULL : 50ULL;
+    size_t num_iterations = is_critical ? 40 : (is_expected ? 20 : 10);
+    boost::container::small_vector<
+        std::tuple<ImageId, bool, boost::container::small_vector<BufferImageCopy, 16>>, 40>
+        to_delete;
+    u64 total_download_size{0};
+    u32 largest_download_size{0};
+
+    const auto clean_up = [&](ImageId image_id) {
         if (num_iterations == 0) {
             return true;
         }
@@ -86,51 +82,70 @@ void TextureCache<P>::RunGarbageCollector() {
             // used by the async decoder thread.
             return false;
         }
-        const bool must_download =
+
-            image.IsSafeDownload() && False(image.flags & ImageFlagBits::BadOverlap);
+        const bool do_download = image.IsSafeDownload() &&
-        if (!high_priority_mode &&
+                                 False(image.flags & ImageFlagBits::BadOverlap) &&
-            (must_download || True(image.flags & ImageFlagBits::CostlyLoad))) {
+                                 (False(image.flags & ImageFlagBits::CostlyLoad) || is_critical);
-            return false;
+        if (do_download) {
-        }
+            total_download_size += image.unswizzled_size_bytes;
-        if (must_download) {
+            largest_download_size = std::max(largest_download_size, image.unswizzled_size_bytes);
-            auto map = runtime.DownloadStagingBuffer(image.unswizzled_size_bytes);
-            const auto copies = FullDownloadCopies(image.info);
-            image.DownloadMemory(map, copies);
-            runtime.Finish();
-            SwizzleImage(*gpu_memory, image.gpu_addr, image.info, copies, map.mapped_span,
-                         swizzle_data_buffer);
-        }
-        if (True(image.flags & ImageFlagBits::Tracked)) {
-            UntrackImage(image, image_id);
-        }
-        UnregisterImage(image_id);
-        DeleteImage(image_id, image.scale_tick > frame_tick + 5);
-        if (total_used_memory < critical_memory) {
-            if (aggressive_mode) {
-                // Sink the aggresiveness.
-                num_iterations >>= 2;
-                aggressive_mode = false;
-                return false;
-            }
-            if (high_priority_mode && total_used_memory < expected_memory) {
-                num_iterations >>= 1;
-                high_priority_mode = false;
-            }
         }
+        to_delete.push_back({image_id, do_download, {}});
         return false;
     };
     lru_cache.ForEachItemBelow(frame_tick - ticks_to_destroy, clean_up);
+
+    if (total_download_size > 0) {
+        auto map = runtime.DownloadStagingBuffer(total_download_size);
+        for (auto& [image_id, do_download, copies] : to_delete) {
+            if (!do_download) {
+                continue;
+            }
+            Image& image = slot_images[image_id];
+            copies = FullDownloadCopies(image.info);
+            image.DownloadMemory(map, copies);
+            map.offset += Common::AlignUp(image.unswizzled_size_bytes, 64);
+        }
+
+        runtime.Finish();
+        swizzle_data_buffer.resize_destructive(Common::AlignUp(largest_download_size, 1024));
+
+        u64 offset{0};
+        for (auto& [image_id, do_download, copies] : to_delete) {
+            Image& image = slot_images[image_id];
+            if (do_download) {
+                for (auto& copy : copies) {
+                    copy.buffer_offset += offset;
+                }
+                SwizzleImage(*gpu_memory, image.gpu_addr, image.info, copies, map.mapped_span,
+                             swizzle_data_buffer);
+                offset += Common::AlignUp(image.unswizzled_size_bytes, 64);
+            }
+            if (True(image.flags & ImageFlagBits::Tracked)) {
+                UntrackImage(image, image_id);
+            }
+            UnregisterImage(image_id);
+            DeleteImage(image_id, image.scale_tick > frame_tick + 5);
+        }
+    } else {
+        for (auto& [image_id, do_download, copies] : to_delete) {
+            Image& image = slot_images[image_id];
+            if (True(image.flags & ImageFlagBits::Tracked)) {
+                UntrackImage(image, image_id);
+            }
+            UnregisterImage(image_id);
+            DeleteImage(image_id, image.scale_tick > frame_tick + 5);
+        }
+    }
 }
 
 template <class P>
 void TextureCache<P>::TickFrame() {
     // If we can obtain the memory info, use it instead of the estimate.
-    if (runtime.CanReportMemoryUsage()) {
+    if (runtime.CanReportMemoryUsage() && frame_tick % 60 == 0) {
         total_used_memory = runtime.GetDeviceMemoryUsage();
     }
-    if (total_used_memory > minimum_memory) {
+    RunGarbageCollector();
-        RunGarbageCollector();
-    }
     sentenced_images.Tick();
     sentenced_framebuffers.Tick();
     sentenced_image_view.Tick();
@@ -1397,6 +1412,27 @@ ImageId TextureCache<P>::JoinImages(const ImageInfo& info, GPUVAddr gpu_addr, VA
         return lhs_image.modification_tick < rhs_image.modification_tick;
     });
 
+    for (const ImageId overlap_id : overlap_ids) {
+        Image& overlap = slot_images[overlap_id];
+        if (True(overlap.flags & ImageFlagBits::GpuModified)) {
+            new_image.flags |= ImageFlagBits::GpuModified;
+            const auto& resolution = Settings::values.resolution_info;
+            const SubresourceBase base = new_image.TryFindBase(overlap.gpu_addr).value();
+            const u32 up_scale = can_rescale ? resolution.up_scale : 1;
+            const u32 down_shift = can_rescale ? resolution.down_shift : 0;
+            auto copies = MakeShrinkImageCopies(new_info, overlap.info, base, up_scale, down_shift);
+            if (overlap.info.num_samples != new_image.info.num_samples) {
+                runtime.CopyImageMSAA(new_image, overlap, std::move(copies));
+            } else {
+                runtime.CopyImage(new_image, overlap, std::move(copies));
+            }
+        }
+        if (True(overlap.flags & ImageFlagBits::Tracked)) {
+            UntrackImage(overlap, overlap_id);
+        }
+        UnregisterImage(overlap_id);
+        DeleteImage(overlap_id);
+    }
     ImageBase& new_image_base = new_image;
     for (const ImageId aliased_id : right_aliased_ids) {
         ImageBase& aliased = slot_images[aliased_id];
@@ -1419,33 +1455,6 @@ ImageId TextureCache<P>::JoinImages(const ImageInfo& info, GPUVAddr gpu_addr, VA
             new_image.flags |= ImageFlagBits::BadOverlap;
         }
     }
-
-    SynchronizeAliases(new_image_id);
-
-    for (const ImageId overlap_id : overlap_ids) {
-        Image& overlap = slot_images[overlap_id];
-        if (True(overlap.flags & ImageFlagBits::GpuModified) &&
-            overlap.modification_tick > new_image.modification_tick) {
-            new_image.flags |= ImageFlagBits::GpuModified;
-            const auto& resolution = Settings::values.resolution_info;
-            const SubresourceBase base = new_image.TryFindBase(overlap.gpu_addr).value();
-            const u32 up_scale = can_rescale ? resolution.up_scale : 1;
-            const u32 down_shift = can_rescale ? resolution.down_shift : 0;
-            auto copies = MakeShrinkImageCopies(new_info, overlap.info, base, up_scale, down_shift);
-            if (overlap.info.num_samples != new_image.info.num_samples) {
-                runtime.CopyImageMSAA(new_image, overlap, std::move(copies));
-            } else {
-                runtime.CopyImage(new_image, overlap, std::move(copies));
-            }
-            new_image.modification_tick = overlap.modification_tick;
-        }
-        if (True(overlap.flags & ImageFlagBits::Tracked)) {
-            UntrackImage(overlap, overlap_id);
-        }
-        UnregisterImage(overlap_id);
-        DeleteImage(overlap_id);
-    }
-
     RegisterImage(new_image_id);
     return new_image_id;
 }

src/video_core/texture_cache/types.h

@@ -3,6 +3,8 @@
 
 #pragma once
 
+#include <boost/container/small_vector.hpp>
+
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "video_core/texture_cache/slot_vector.h"
@@ -14,6 +16,7 @@ constexpr size_t MAX_MIP_LEVELS = 14;
 
 constexpr SlotId CORRUPT_ID{0xfffffffe};
 
+using BufferId = SlotId;
 using ImageId = SlotId;
 using ImageMapId = SlotId;
 using ImageViewId = SlotId;
@@ -146,6 +149,12 @@ struct BufferCopy {
     size_t size;
 };
 
+struct BufferCopies {
+    u64 total_size;
+    u64 largest_copy;
+    boost::container::small_vector<BufferCopy, 16> copies;
+};
+
 struct SwizzleParameters {
     Extent3D num_tiles;
     Extent3D block;

src/video_core/texture_cache/util.cpp

@@ -914,7 +914,7 @@ void ConvertImage(std::span<const u8> input, const ImageInfo& info, std::span<u8
     }
 }
 
-std::vector<BufferImageCopy> FullDownloadCopies(const ImageInfo& info) {
+boost::container::small_vector<BufferImageCopy, 16> FullDownloadCopies(const ImageInfo& info) {
     const Extent3D size = info.size;
     const u32 bytes_per_block = BytesPerBlock(info.format);
     if (info.type == ImageType::Linear) {
@@ -942,7 +942,7 @@ std::vector<BufferImageCopy> FullDownloadCopies(const ImageInfo& info) {
 
     u32 host_offset = 0;
 
-    std::vector<BufferImageCopy> copies(num_levels);
+    boost::container::small_vector<BufferImageCopy, 16> copies(num_levels);
     for (s32 level = 0; level < num_levels; ++level) {
         const Extent3D level_size = AdjustMipSize(size, level);
         const u32 num_blocks_per_layer = NumBlocks(level_size, tile_size);

src/video_core/texture_cache/util.h

@@ -5,6 +5,7 @@
 
 #include <optional>
 #include <span>
+#include <boost/container/small_vector.hpp>
 
 #include "common/common_types.h"
 #include "common/scratch_buffer.h"
@@ -73,7 +74,8 @@ struct OverlapResult {
 void ConvertImage(std::span<const u8> input, const ImageInfo& info, std::span<u8> output,
                   std::span<BufferImageCopy> copies);
 
-[[nodiscard]] std::vector<BufferImageCopy> FullDownloadCopies(const ImageInfo& info);
+[[nodiscard]] boost::container::small_vector<BufferImageCopy, 16> FullDownloadCopies(
+    const ImageInfo& info);
 
 [[nodiscard]] Extent3D MipSize(Extent3D size, u32 level);
 

src/video_core/vulkan_common/vulkan_device.cpp

@@ -1017,7 +1017,7 @@ void Device::CollectPhysicalMemoryInfo() {
         device_access_memory += mem_properties.memoryHeaps[element].size;
     }
     if (!is_integrated) {
-        const u64 reserve_memory = std::min<u64>(device_access_memory / 8, 2_GiB);
+        const u64 reserve_memory = std::min<u64>(device_access_memory / 8, 1_GiB);
         device_access_memory -= reserve_memory;
         return;
     }