11 files changed, 28 insertions, 256 deletions

diff --git a/src/video_core/CMakeLists.txt b/src/video_core/CMakeLists.txt
index 16c905db9..55180f4b5 100644
--- a/src/video_core/CMakeLists.txt
+++ b/src/video_core/CMakeLists.txt
@@ -274,7 +274,6 @@ add_library(video_core STATIC
     texture_cache/image_view_info.h
     texture_cache/render_targets.h
     texture_cache/samples_helper.h
-    texture_cache/slot_vector.h
     texture_cache/texture_cache.cpp
     texture_cache/texture_cache.h
     texture_cache/texture_cache_base.h
diff --git a/src/video_core/buffer_cache/buffer_cache_base.h b/src/video_core/buffer_cache/buffer_cache_base.h
index 80dbb81e7..59124458d 100644
--- a/src/video_core/buffer_cache/buffer_cache_base.h
+++ b/src/video_core/buffer_cache/buffer_cache_base.h
@@ -41,7 +41,7 @@
 #include "video_core/engines/maxwell_3d.h"
 #include "video_core/memory_manager.h"
 #include "video_core/surface.h"
-#include "video_core/texture_cache/slot_vector.h"
+#include "common/slot_vector.h"
 #include "video_core/texture_cache/types.h"
 
 namespace boost {
@@ -55,7 +55,7 @@ MICROPROFILE_DECLARE(GPU_PrepareBuffers);
 MICROPROFILE_DECLARE(GPU_BindUploadBuffers);
 MICROPROFILE_DECLARE(GPU_DownloadMemory);
 
-using BufferId = SlotId;
+using BufferId = Common::SlotId;
 
 using VideoCore::Surface::PixelFormat;
 using namespace Common::Literals;
@@ -559,7 +559,7 @@ private:
 
     Tegra::MaxwellDeviceMemoryManager& device_memory;
 
-    SlotVector<Buffer> slot_buffers;
+    Common::SlotVector<Buffer> slot_buffers;
     DelayedDestructionRing<Buffer, 8> delayed_destruction_ring;
 
     const Tegra::Engines::DrawManager::IndirectParams* current_draw_indirect{};
diff --git a/src/video_core/query_cache.h b/src/video_core/query_cache.h
index 4861b123a..e1019f228 100644
--- a/src/video_core/query_cache.h
+++ b/src/video_core/query_cache.h
@@ -18,12 +18,12 @@
 
 #include "common/assert.h"
 #include "common/settings.h"
+#include "common/slot_vector.h"
 #include "video_core/control/channel_state_cache.h"
 #include "video_core/engines/maxwell_3d.h"
 #include "video_core/host1x/gpu_device_memory_manager.h"
 #include "video_core/memory_manager.h"
 #include "video_core/rasterizer_interface.h"
-#include "video_core/texture_cache/slot_vector.h"
 
 namespace VideoCore {
 enum class QueryType {
@@ -37,7 +37,7 @@ constexpr std::size_t NumQueryTypes = static_cast<size_t>(QueryType::Count);
 
 namespace VideoCommon {
 
-using AsyncJobId = SlotId;
+using AsyncJobId = Common::SlotId;
 
 static constexpr AsyncJobId NULL_ASYNC_JOB_ID{0};
 
@@ -341,7 +341,7 @@ private:
     static constexpr std::uintptr_t YUZU_PAGESIZE = 4096;
     static constexpr unsigned YUZU_PAGEBITS = 12;
 
-    SlotVector<AsyncJob> slot_async_jobs;
+    Common::SlotVector<AsyncJob> slot_async_jobs;
 
     VideoCore::RasterizerInterface& rasterizer;
     Tegra::MaxwellDeviceMemoryManager& device_memory;
diff --git a/src/video_core/renderer_opengl/gl_buffer_cache.h b/src/video_core/renderer_opengl/gl_buffer_cache.h
index af34c272b..022275fd6 100644
--- a/src/video_core/renderer_opengl/gl_buffer_cache.h
+++ b/src/video_core/renderer_opengl/gl_buffer_cache.h
@@ -90,7 +90,7 @@ public:
     void PostCopyBarrier();
     void Finish();
 
-    void TickFrame(VideoCommon::SlotVector<Buffer>&) noexcept {}
+    void TickFrame(Common::SlotVector<Buffer>&) noexcept {}
 
     void ClearBuffer(Buffer& dest_buffer, u32 offset, size_t size, u32 value);
 
diff --git a/src/video_core/renderer_opengl/gl_texture_cache.h b/src/video_core/renderer_opengl/gl_texture_cache.h
index 3e54edcc2..d4165d8e4 100644
--- a/src/video_core/renderer_opengl/gl_texture_cache.h
+++ b/src/video_core/renderer_opengl/gl_texture_cache.h
@@ -30,13 +30,13 @@ class Image;
 class ImageView;
 class Sampler;
 
+using Common::SlotVector;
 using VideoCommon::ImageId;
 using VideoCommon::ImageViewId;
 using VideoCommon::ImageViewType;
 using VideoCommon::NUM_RT;
 using VideoCommon::Region2D;
 using VideoCommon::RenderTargets;
-using VideoCommon::SlotVector;
 
 struct FormatProperties {
     GLenum compatibility_class;
diff --git a/src/video_core/renderer_vulkan/vk_buffer_cache.cpp b/src/video_core/renderer_vulkan/vk_buffer_cache.cpp
index 31001d142..e5e1e3ab6 100644
--- a/src/video_core/renderer_vulkan/vk_buffer_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_buffer_cache.cpp
@@ -368,7 +368,7 @@ u32 BufferCacheRuntime::GetStorageBufferAlignment() const {
     return static_cast<u32>(device.GetStorageBufferAlignment());
 }
 
-void BufferCacheRuntime::TickFrame(VideoCommon::SlotVector<Buffer>& slot_buffers) noexcept {
+void BufferCacheRuntime::TickFrame(Common::SlotVector<Buffer>& slot_buffers) noexcept {
     for (auto it = slot_buffers.begin(); it != slot_buffers.end(); it++) {
         it->ResetUsageTracking();
     }
diff --git a/src/video_core/renderer_vulkan/vk_buffer_cache.h b/src/video_core/renderer_vulkan/vk_buffer_cache.h
index e273f4988..ac14c9f86 100644
--- a/src/video_core/renderer_vulkan/vk_buffer_cache.h
+++ b/src/video_core/renderer_vulkan/vk_buffer_cache.h
@@ -81,7 +81,7 @@ public:
                                 ComputePassDescriptorQueue& compute_pass_descriptor_queue,
                                 DescriptorPool& descriptor_pool);
 
-    void TickFrame(VideoCommon::SlotVector<Buffer>& slot_buffers) noexcept;
+    void TickFrame(Common::SlotVector<Buffer>& slot_buffers) noexcept;
 
     void Finish();
 
diff --git a/src/video_core/renderer_vulkan/vk_texture_cache.h b/src/video_core/renderer_vulkan/vk_texture_cache.h
index 0dbde65d6..aaeb5ef93 100644
--- a/src/video_core/renderer_vulkan/vk_texture_cache.h
+++ b/src/video_core/renderer_vulkan/vk_texture_cache.h
@@ -20,11 +20,11 @@ struct ResolutionScalingInfo;
 
 namespace Vulkan {
 
+using Common::SlotVector;
 using VideoCommon::ImageId;
 using VideoCommon::NUM_RT;
 using VideoCommon::Region2D;
 using VideoCommon::RenderTargets;
-using VideoCommon::SlotVector;
 using VideoCore::Surface::PixelFormat;
 
 class BlitImageHelper;
diff --git a/src/video_core/texture_cache/slot_vector.h b/src/video_core/texture_cache/slot_vector.h
deleted file mode 100644
index 3ffa2a661..000000000
--- a/src/video_core/texture_cache/slot_vector.h
+++ /dev/null
@@ -1,227 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include <algorithm>
-#include <bit>
-#include <numeric>
-#include <type_traits>
-#include <utility>
-#include <vector>
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "common/polyfill_ranges.h"
-
-namespace VideoCommon {
-
-struct SlotId {
-    static constexpr u32 INVALID_INDEX = std::numeric_limits<u32>::max();
-
-    constexpr auto operator<=>(const SlotId&) const noexcept = default;
-
-    constexpr explicit operator bool() const noexcept {
-        return index != INVALID_INDEX;
-    }
-
-    u32 index = INVALID_INDEX;
-};
-
-template <class T>
-    requires std::is_nothrow_move_assignable_v<T> && std::is_nothrow_move_constructible_v<T>
-class SlotVector {
-public:
-    class Iterator {
-        friend SlotVector<T>;
-
-    public:
-        constexpr Iterator() = default;
-
-        Iterator& operator++() noexcept {
-            const u64* const bitset = slot_vector->stored_bitset.data();
-            const u32 size = static_cast<u32>(slot_vector->stored_bitset.size()) * 64;
-            if (id.index < size) {
-                do {
-                    ++id.index;
-                } while (id.index < size && !IsValid(bitset));
-                if (id.index == size) {
-                    id.index = SlotId::INVALID_INDEX;
-                }
-            }
-            return *this;
-        }
-
-        Iterator operator++(int) noexcept {
-            const Iterator copy{*this};
-            ++*this;
-            return copy;
-        }
-
-        bool operator==(const Iterator& other) const noexcept {
-            return id.index == other.id.index;
-        }
-
-        bool operator!=(const Iterator& other) const noexcept {
-            return id.index != other.id.index;
-        }
-
-        std::pair<SlotId, T*> operator*() const noexcept {
-            return {id, std::addressof((*slot_vector)[id])};
-        }
-
-        T* operator->() const noexcept {
-            return std::addressof((*slot_vector)[id]);
-        }
-
-    private:
-        Iterator(SlotVector<T>* slot_vector_, SlotId id_) noexcept
-            : slot_vector{slot_vector_}, id{id_} {}
-
-        bool IsValid(const u64* bitset) const noexcept {
-            return ((bitset[id.index / 64] >> (id.index % 64)) & 1) != 0;
-        }
-
-        SlotVector<T>* slot_vector;
-        SlotId id;
-    };
-
-    ~SlotVector() noexcept {
-        size_t index = 0;
-        for (u64 bits : stored_bitset) {
-            for (size_t bit = 0; bits; ++bit, bits >>= 1) {
-                if ((bits & 1) != 0) {
-                    values[index + bit].object.~T();
-                }
-            }
-            index += 64;
-        }
-        delete[] values;
-    }
-
-    [[nodiscard]] T& operator[](SlotId id) noexcept {
-        ValidateIndex(id);
-        return values[id.index].object;
-    }
-
-    [[nodiscard]] const T& operator[](SlotId id) const noexcept {
-        ValidateIndex(id);
-        return values[id.index].object;
-    }
-
-    template <typename... Args>
-    [[nodiscard]] SlotId insert(Args&&... args) noexcept {
-        const u32 index = FreeValueIndex();
-        new (&values[index].object) T(std::forward<Args>(args)...);
-        SetStorageBit(index);
-
-        return SlotId{index};
-    }
-
-    void erase(SlotId id) noexcept {
-        values[id.index].object.~T();
-        free_list.push_back(id.index);
-        ResetStorageBit(id.index);
-    }
-
-    [[nodiscard]] Iterator begin() noexcept {
-        const auto it = std::ranges::find_if(stored_bitset, [](u64 value) { return value != 0; });
-        if (it == stored_bitset.end()) {
-            return end();
-        }
-        const u32 word_index = static_cast<u32>(std::distance(it, stored_bitset.begin()));
-        const SlotId first_id{word_index * 64 + static_cast<u32>(std::countr_zero(*it))};
-        return Iterator(this, first_id);
-    }
-
-    [[nodiscard]] Iterator end() noexcept {
-        return Iterator(this, SlotId{SlotId::INVALID_INDEX});
-    }
-
-    [[nodiscard]] size_t size() const noexcept {
-        return values_capacity - free_list.size();
-    }
-
-private:
-    struct NonTrivialDummy {
-        NonTrivialDummy() noexcept {}
-    };
-
-    union Entry {
-        Entry() noexcept : dummy{} {}
-        ~Entry() noexcept {}
-
-        NonTrivialDummy dummy;
-        T object;
-    };
-
-    void SetStorageBit(u32 index) noexcept {
-        stored_bitset[index / 64] |= u64(1) << (index % 64);
-    }
-
-    void ResetStorageBit(u32 index) noexcept {
-        stored_bitset[index / 64] &= ~(u64(1) << (index % 64));
-    }
-
-    bool ReadStorageBit(u32 index) noexcept {
-        return ((stored_bitset[index / 64] >> (index % 64)) & 1) != 0;
-    }
-
-    void ValidateIndex(SlotId id) const noexcept {
-        DEBUG_ASSERT(id);
-        DEBUG_ASSERT(id.index / 64 < stored_bitset.size());
-        DEBUG_ASSERT(((stored_bitset[id.index / 64] >> (id.index % 64)) & 1) != 0);
-    }
-
-    [[nodiscard]] u32 FreeValueIndex() noexcept {
-        if (free_list.empty()) {
-            Reserve(values_capacity ? (values_capacity << 1) : 1);
-        }
-        const u32 free_index = free_list.back();
-        free_list.pop_back();
-        return free_index;
-    }
-
-    void Reserve(size_t new_capacity) noexcept {
-        Entry* const new_values = new Entry[new_capacity];
-        size_t index = 0;
-        for (u64 bits : stored_bitset) {
-            for (size_t bit = 0; bits; ++bit, bits >>= 1) {
-                const size_t i = index + bit;
-                if ((bits & 1) == 0) {
-                    continue;
-                }
-                T& old_value = values[i].object;
-                new (&new_values[i].object) T(std::move(old_value));
-                old_value.~T();
-            }
-            index += 64;
-        }
-
-        stored_bitset.resize((new_capacity + 63) / 64);
-
-        const size_t old_free_size = free_list.size();
-        free_list.resize(old_free_size + (new_capacity - values_capacity));
-        std::iota(free_list.begin() + old_free_size, free_list.end(),
-                  static_cast<u32>(values_capacity));
-
-        delete[] values;
-        values = new_values;
-        values_capacity = new_capacity;
-    }
-
-    Entry* values = nullptr;
-    size_t values_capacity = 0;
-
-    std::vector<u64> stored_bitset;
-    std::vector<u32> free_list;
-};
-
-} // namespace VideoCommon
-
-template <>
-struct std::hash<VideoCommon::SlotId> {
-    size_t operator()(const VideoCommon::SlotId& id) const noexcept {
-        return std::hash<u32>{}(id.index);
-    }
-};
diff --git a/src/video_core/texture_cache/texture_cache_base.h b/src/video_core/texture_cache/texture_cache_base.h
index e7b910121..da98a634b 100644
--- a/src/video_core/texture_cache/texture_cache_base.h
+++ b/src/video_core/texture_cache/texture_cache_base.h
@@ -21,6 +21,7 @@
 #include "common/lru_cache.h"
 #include "common/polyfill_ranges.h"
 #include "common/scratch_buffer.h"
+#include "common/slot_vector.h"
 #include "common/thread_worker.h"
 #include "video_core/compatible_formats.h"
 #include "video_core/control/channel_state_cache.h"
@@ -32,7 +33,6 @@
 #include "video_core/texture_cache/image_info.h"
 #include "video_core/texture_cache/image_view_base.h"
 #include "video_core/texture_cache/render_targets.h"
-#include "video_core/texture_cache/slot_vector.h"
 #include "video_core/texture_cache/types.h"
 #include "video_core/textures/texture.h"
 
@@ -451,16 +451,16 @@ private:
     struct PendingDownload {
         bool is_swizzle;
         size_t async_buffer_id;
-        SlotId object_id;
+        Common::SlotId object_id;
     };
 
-    SlotVector<Image> slot_images;
-    SlotVector<ImageMapView> slot_map_views;
-    SlotVector<ImageView> slot_image_views;
-    SlotVector<ImageAlloc> slot_image_allocs;
-    SlotVector<Sampler> slot_samplers;
-    SlotVector<Framebuffer> slot_framebuffers;
-    SlotVector<BufferDownload> slot_buffer_downloads;
+    Common::SlotVector<Image> slot_images;
+    Common::SlotVector<ImageMapView> slot_map_views;
+    Common::SlotVector<ImageView> slot_image_views;
+    Common::SlotVector<ImageAlloc> slot_image_allocs;
+    Common::SlotVector<Sampler> slot_samplers;
+    Common::SlotVector<Framebuffer> slot_framebuffers;
+    Common::SlotVector<BufferDownload> slot_buffer_downloads;
 
     // TODO: This data structure is not optimal and it should be reworked
 
diff --git a/src/video_core/texture_cache/types.h b/src/video_core/texture_cache/types.h
index 0453456b4..07c304386 100644
--- a/src/video_core/texture_cache/types.h
+++ b/src/video_core/texture_cache/types.h
@@ -5,21 +5,21 @@
 
 #include "common/common_funcs.h"
 #include "common/common_types.h"
-#include "video_core/texture_cache/slot_vector.h"
+#include "common/slot_vector.h"
 
 namespace VideoCommon {
 
 constexpr size_t NUM_RT = 8;
 constexpr size_t MAX_MIP_LEVELS = 14;
 
-constexpr SlotId CORRUPT_ID{0xfffffffe};
+constexpr Common::SlotId CORRUPT_ID{0xfffffffe};
 
-using ImageId = SlotId;
-using ImageMapId = SlotId;
-using ImageViewId = SlotId;
-using ImageAllocId = SlotId;
-using SamplerId = SlotId;
-using FramebufferId = SlotId;
+using ImageId = Common::SlotId;
+using ImageMapId = Common::SlotId;
+using ImageViewId = Common::SlotId;
+using ImageAllocId = Common::SlotId;
+using SamplerId = Common::SlotId;
+using FramebufferId = Common::SlotId;
 
 /// Fake image ID for null image views
 constexpr ImageId NULL_IMAGE_ID{0};