Merge pull request #10473 from GPUCode/vma

Use vulkan memory allocator

.gitmodules

@@ -55,3 +55,6 @@
 [submodule "tzdb_to_nx"]
 	path = externals/nx_tzdb/tzdb_to_nx
 	url = https://github.com/lat9nq/tzdb_to_nx.git
+[submodule "VulkanMemoryAllocator"]
+	path = externals/vma/VulkanMemoryAllocator
+	url = https://github.com/GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator

externals/CMakeLists.txt

@@ -143,6 +143,11 @@ endif()
 # TZDB (Time Zone Database)
 add_subdirectory(nx_tzdb)
 
+# VMA
+add_library(vma vma/vma.cpp)
+target_include_directories(vma PUBLIC ./vma/VulkanMemoryAllocator/include)
+target_link_libraries(vma PRIVATE Vulkan::Headers)
+
 if (NOT TARGET LLVM::Demangle)
     add_library(demangle demangle/ItaniumDemangle.cpp)
     target_include_directories(demangle PUBLIC ./demangle)

externals/vma/VulkanMemoryAllocator

@@ -0,0 +1 @@
+Subproject commit 0aa3989b8f382f185fdf646cc83a1d16fa31d6ab

externals/vma/vma.cpp

@@ -0,0 +1,8 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#define VMA_IMPLEMENTATION
+#define VMA_STATIC_VULKAN_FUNCTIONS 0
+#define VMA_DYNAMIC_VULKAN_FUNCTIONS 1
+
+#include <vk_mem_alloc.h>

src/video_core/CMakeLists.txt

@@ -291,7 +291,7 @@ target_link_options(video_core PRIVATE ${FFmpeg_LDFLAGS})
 
 add_dependencies(video_core host_shaders)
 target_include_directories(video_core PRIVATE ${HOST_SHADERS_INCLUDE})
-target_link_libraries(video_core PRIVATE sirit Vulkan::Headers)
+target_link_libraries(video_core PRIVATE sirit Vulkan::Headers vma)
 
 if (ENABLE_NSIGHT_AFTERMATH)
     if (NOT DEFINED ENV{NSIGHT_AFTERMATH_SDK})

src/video_core/renderer_vulkan/renderer_vulkan.cpp

@@ -89,8 +89,8 @@ RendererVulkan::RendererVulkan(Core::TelemetrySession& telemetry_session_,
                               Settings::values.renderer_debug.GetValue())),
       debug_callback(Settings::values.renderer_debug ? CreateDebugCallback(instance) : nullptr),
       surface(CreateSurface(instance, render_window.GetWindowInfo())),
-      device(CreateDevice(instance, dld, *surface)), memory_allocator(device, false),
+      device(CreateDevice(instance, dld, *surface)), memory_allocator(device), state_tracker(),
-      state_tracker(), scheduler(device, state_tracker),
+      scheduler(device, state_tracker),
       swapchain(*surface, device, scheduler, render_window.GetFramebufferLayout().width,
                 render_window.GetFramebufferLayout().height, false),
       present_manager(instance, render_window, device, memory_allocator, scheduler, swapchain,
@@ -173,7 +173,7 @@ void Vulkan::RendererVulkan::RenderScreenshot(const Tegra::FramebufferConfig& fr
         return;
     }
     const Layout::FramebufferLayout layout{renderer_settings.screenshot_framebuffer_layout};
-    vk::Image staging_image = device.GetLogical().CreateImage(VkImageCreateInfo{
+    vk::Image staging_image = memory_allocator.CreateImage(VkImageCreateInfo{
         .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
         .pNext = nullptr,
         .flags = VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT,
@@ -196,7 +196,6 @@ void Vulkan::RendererVulkan::RenderScreenshot(const Tegra::FramebufferConfig& fr
         .pQueueFamilyIndices = nullptr,
         .initialLayout = VK_IMAGE_LAYOUT_UNDEFINED,
     });
-    const auto image_commit = memory_allocator.Commit(staging_image, MemoryUsage::DeviceLocal);
 
     const vk::ImageView dst_view = device.GetLogical().CreateImageView(VkImageViewCreateInfo{
         .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
@@ -234,8 +233,8 @@ void Vulkan::RendererVulkan::RenderScreenshot(const Tegra::FramebufferConfig& fr
         .queueFamilyIndexCount = 0,
         .pQueueFamilyIndices = nullptr,
     };
-    const vk::Buffer dst_buffer = device.GetLogical().CreateBuffer(dst_buffer_info);
+    const vk::Buffer dst_buffer =
-    MemoryCommit dst_buffer_memory = memory_allocator.Commit(dst_buffer, MemoryUsage::Download);
+        memory_allocator.CreateBuffer(dst_buffer_info, MemoryUsage::Download);
 
     scheduler.RequestOutsideRenderPassOperationContext();
     scheduler.Record([&](vk::CommandBuffer cmdbuf) {
@@ -309,8 +308,9 @@ void Vulkan::RendererVulkan::RenderScreenshot(const Tegra::FramebufferConfig& fr
     scheduler.Finish();
 
     // Copy backing image data to the QImage screenshot buffer
-    const auto dst_memory_map = dst_buffer_memory.Map();
+    dst_buffer.Invalidate();
-    std::memcpy(renderer_settings.screenshot_bits, dst_memory_map.data(), dst_memory_map.size());
+    std::memcpy(renderer_settings.screenshot_bits, dst_buffer.Mapped().data(),
+                dst_buffer.Mapped().size());
     renderer_settings.screenshot_complete_callback(false);
     renderer_settings.screenshot_requested = false;
 }

src/video_core/renderer_vulkan/vk_blit_screen.cpp

@@ -162,7 +162,7 @@ void BlitScreen::Draw(const Tegra::FramebufferConfig& framebuffer,
     SetUniformData(data, layout);
     SetVertexData(data, framebuffer, layout);
 
-    const std::span<u8> mapped_span = buffer_commit.Map();
+    const std::span<u8> mapped_span = buffer.Mapped();
     std::memcpy(mapped_span.data(), &data, sizeof(data));
 
     if (!use_accelerated) {
@@ -1071,14 +1071,9 @@ void BlitScreen::ReleaseRawImages() {
         scheduler.Wait(tick);
     }
     raw_images.clear();
-    raw_buffer_commits.clear();
-
     aa_image_view.reset();
     aa_image.reset();
-    aa_commit = MemoryCommit{};
-
     buffer.reset();
-    buffer_commit = MemoryCommit{};
 }
 
 void BlitScreen::CreateStagingBuffer(const Tegra::FramebufferConfig& framebuffer) {
@@ -1094,20 +1089,18 @@ void BlitScreen::CreateStagingBuffer(const Tegra::FramebufferConfig& framebuffer
         .pQueueFamilyIndices = nullptr,
     };
 
-    buffer = device.GetLogical().CreateBuffer(ci);
+    buffer = memory_allocator.CreateBuffer(ci, MemoryUsage::Upload);
-    buffer_commit = memory_allocator.Commit(buffer, MemoryUsage::Upload);
 }
 
 void BlitScreen::CreateRawImages(const Tegra::FramebufferConfig& framebuffer) {
     raw_images.resize(image_count);
     raw_image_views.resize(image_count);
-    raw_buffer_commits.resize(image_count);
 
     const auto create_image = [&](bool used_on_framebuffer = false, u32 up_scale = 1,
                                   u32 down_shift = 0) {
         u32 extra_usages = used_on_framebuffer ? VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
                                                : VK_IMAGE_USAGE_TRANSFER_DST_BIT;
-        return device.GetLogical().CreateImage(VkImageCreateInfo{
+        return memory_allocator.CreateImage(VkImageCreateInfo{
             .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
             .pNext = nullptr,
             .flags = 0,
@@ -1130,9 +1123,6 @@ void BlitScreen::CreateRawImages(const Tegra::FramebufferConfig& framebuffer) {
             .initialLayout = VK_IMAGE_LAYOUT_UNDEFINED,
         });
     };
-    const auto create_commit = [&](vk::Image& image) {
-        return memory_allocator.Commit(image, MemoryUsage::DeviceLocal);
-    };
     const auto create_image_view = [&](vk::Image& image, bool used_on_framebuffer = false) {
         return device.GetLogical().CreateImageView(VkImageViewCreateInfo{
             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
@@ -1161,7 +1151,6 @@ void BlitScreen::CreateRawImages(const Tegra::FramebufferConfig& framebuffer) {
 
     for (size_t i = 0; i < image_count; ++i) {
         raw_images[i] = create_image();
-        raw_buffer_commits[i] = create_commit(raw_images[i]);
         raw_image_views[i] = create_image_view(raw_images[i]);
     }
 
@@ -1169,7 +1158,6 @@ void BlitScreen::CreateRawImages(const Tegra::FramebufferConfig& framebuffer) {
     const u32 up_scale = Settings::values.resolution_info.up_scale;
     const u32 down_shift = Settings::values.resolution_info.down_shift;
     aa_image = create_image(true, up_scale, down_shift);
-    aa_commit = create_commit(aa_image);
     aa_image_view = create_image_view(aa_image, true);
     VkExtent2D size{
         .width = (up_scale * framebuffer.width) >> down_shift,

src/video_core/renderer_vulkan/vk_blit_screen.h

@@ -142,13 +142,11 @@ private:
     vk::Sampler sampler;
 
     vk::Buffer buffer;
-    MemoryCommit buffer_commit;
 
     std::vector<u64> resource_ticks;
 
     std::vector<vk::Image> raw_images;
     std::vector<vk::ImageView> raw_image_views;
-    std::vector<MemoryCommit> raw_buffer_commits;
 
     vk::DescriptorPool aa_descriptor_pool;
     vk::DescriptorSetLayout aa_descriptor_set_layout;
@@ -159,7 +157,6 @@ private:
     vk::DescriptorSets aa_descriptor_sets;
     vk::Image aa_image;
     vk::ImageView aa_image_view;
-    MemoryCommit aa_commit;
 
     u32 raw_width = 0;
     u32 raw_height = 0;

src/video_core/renderer_vulkan/vk_buffer_cache.cpp

@@ -50,7 +50,7 @@ size_t BytesPerIndex(VkIndexType index_type) {
     }
 }
 
-vk::Buffer CreateBuffer(const Device& device, u64 size) {
+vk::Buffer CreateBuffer(const Device& device, const MemoryAllocator& memory_allocator, u64 size) {
     VkBufferUsageFlags flags =
         VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT |
         VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT | VK_BUFFER_USAGE_STORAGE_TEXEL_BUFFER_BIT |
@@ -60,7 +60,7 @@ vk::Buffer CreateBuffer(const Device& device, u64 size) {
     if (device.IsExtTransformFeedbackSupported()) {
         flags |= VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_BUFFER_BIT_EXT;
     }
-    return device.GetLogical().CreateBuffer({
+    const VkBufferCreateInfo buffer_ci = {
         .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
         .pNext = nullptr,
         .flags = 0,
@@ -69,7 +69,8 @@ vk::Buffer CreateBuffer(const Device& device, u64 size) {
         .sharingMode = VK_SHARING_MODE_EXCLUSIVE,
         .queueFamilyIndexCount = 0,
         .pQueueFamilyIndices = nullptr,
-    });
+    };
+    return memory_allocator.CreateBuffer(buffer_ci, MemoryUsage::DeviceLocal);
 }
 } // Anonymous namespace
 
@@ -79,8 +80,8 @@ Buffer::Buffer(BufferCacheRuntime&, VideoCommon::NullBufferParams null_params)
 Buffer::Buffer(BufferCacheRuntime& runtime, VideoCore::RasterizerInterface& rasterizer_,
                VAddr cpu_addr_, u64 size_bytes_)
     : VideoCommon::BufferBase<VideoCore::RasterizerInterface>(rasterizer_, cpu_addr_, size_bytes_),
-      device{&runtime.device}, buffer{CreateBuffer(*device, SizeBytes())},
+      device{&runtime.device}, buffer{
-      commit{runtime.memory_allocator.Commit(buffer, MemoryUsage::DeviceLocal)} {
+                                   CreateBuffer(*device, runtime.memory_allocator, SizeBytes())} {
     if (runtime.device.HasDebuggingToolAttached()) {
         buffer.SetObjectNameEXT(fmt::format("Buffer 0x{:x}", CpuAddr()).c_str());
     }
@@ -138,7 +139,7 @@ public:
         const u32 num_first_offset_copies = 4;
         const size_t bytes_per_index = BytesPerIndex(index_type);
         const size_t size_bytes = num_triangle_indices * bytes_per_index * num_first_offset_copies;
-        buffer = device.GetLogical().CreateBuffer(VkBufferCreateInfo{
+        const VkBufferCreateInfo buffer_ci = {
             .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
             .pNext = nullptr,
             .flags = 0,
@@ -147,14 +148,21 @@ public:
             .sharingMode = VK_SHARING_MODE_EXCLUSIVE,
             .queueFamilyIndexCount = 0,
             .pQueueFamilyIndices = nullptr,
-        });
+        };
+        buffer = memory_allocator.CreateBuffer(buffer_ci, MemoryUsage::DeviceLocal);
         if (device.HasDebuggingToolAttached()) {
             buffer.SetObjectNameEXT("Quad LUT");
         }
-        memory_commit = memory_allocator.Commit(buffer, MemoryUsage::DeviceLocal);
 
-        const StagingBufferRef staging = staging_pool.Request(size_bytes, MemoryUsage::Upload);
+        const bool host_visible = buffer.IsHostVisible();
-        u8* staging_data = staging.mapped_span.data();
+        const StagingBufferRef staging = [&] {
+            if (host_visible) {
+                return StagingBufferRef{};
+            }
+            return staging_pool.Request(size_bytes, MemoryUsage::Upload);
+        }();
+
+        u8* staging_data = host_visible ? buffer.Mapped().data() : staging.mapped_span.data();
         const size_t quad_size = bytes_per_index * 6;
 
         for (u32 first = 0; first < num_first_offset_copies; ++first) {
@@ -164,29 +172,33 @@ public:
             }
         }
 
-        scheduler.RequestOutsideRenderPassOperationContext();
+        if (!host_visible) {
-        scheduler.Record([src_buffer = staging.buffer, src_offset = staging.offset,
+            scheduler.RequestOutsideRenderPassOperationContext();
-                          dst_buffer = *buffer, size_bytes](vk::CommandBuffer cmdbuf) {
+            scheduler.Record([src_buffer = staging.buffer, src_offset = staging.offset,
-            const VkBufferCopy copy{
+                              dst_buffer = *buffer, size_bytes](vk::CommandBuffer cmdbuf) {
-                .srcOffset = src_offset,
+                const VkBufferCopy copy{
-                .dstOffset = 0,
+                    .srcOffset = src_offset,
-                .size = size_bytes,
+                    .dstOffset = 0,
-            };
+                    .size = size_bytes,
-            const VkBufferMemoryBarrier write_barrier{
+                };
-                .sType = VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER,
+                const VkBufferMemoryBarrier write_barrier{
-                .pNext = nullptr,
+                    .sType = VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER,
-                .srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT,
+                    .pNext = nullptr,
-                .dstAccessMask = VK_ACCESS_INDEX_READ_BIT,
+                    .srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT,
-                .srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
+                    .dstAccessMask = VK_ACCESS_INDEX_READ_BIT,
-                .dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
+                    .srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
-                .buffer = dst_buffer,
+                    .dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
-                .offset = 0,
+                    .buffer = dst_buffer,
-                .size = size_bytes,
+                    .offset = 0,
-            };
+                    .size = size_bytes,
-            cmdbuf.CopyBuffer(src_buffer, dst_buffer, copy);
+                };
-            cmdbuf.PipelineBarrier(VK_PIPELINE_STAGE_TRANSFER_BIT,
+                cmdbuf.CopyBuffer(src_buffer, dst_buffer, copy);
-                                   VK_PIPELINE_STAGE_VERTEX_INPUT_BIT, 0, write_barrier);
+                cmdbuf.PipelineBarrier(VK_PIPELINE_STAGE_TRANSFER_BIT,
-        });
+                                       VK_PIPELINE_STAGE_VERTEX_INPUT_BIT, 0, write_barrier);
+            });
+        } else {
+            buffer.Flush();
+        }
     }
 
     void BindBuffer(u32 first) {
@@ -587,11 +599,10 @@ void BufferCacheRuntime::ReserveNullBuffer() {
         create_info.usage |= VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_BUFFER_BIT_EXT;
     }
     create_info.usage |= VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT;
-    null_buffer = device.GetLogical().CreateBuffer(create_info);
+    null_buffer = memory_allocator.CreateBuffer(create_info, MemoryUsage::DeviceLocal);
     if (device.HasDebuggingToolAttached()) {
         null_buffer.SetObjectNameEXT("Null buffer");
     }
-    null_buffer_commit = memory_allocator.Commit(null_buffer, MemoryUsage::DeviceLocal);
 
     scheduler.RequestOutsideRenderPassOperationContext();
     scheduler.Record([buffer = *null_buffer](vk::CommandBuffer cmdbuf) {

src/video_core/renderer_vulkan/vk_buffer_cache.h

@@ -48,7 +48,6 @@ private:
 
     const Device* device{};
     vk::Buffer buffer;
-    MemoryCommit commit;
     std::vector<BufferView> views;
 };
 
@@ -142,7 +141,6 @@ private:
     std::shared_ptr<QuadStripIndexBuffer> quad_strip_index_buffer;
 
     vk::Buffer null_buffer;
-    MemoryCommit null_buffer_commit;
 
     std::unique_ptr<Uint8Pass> uint8_pass;
     QuadIndexedPass quad_index_pass;

src/video_core/renderer_vulkan/vk_fsr.cpp

@@ -205,10 +205,9 @@ void FSR::CreateDescriptorSets() {
 void FSR::CreateImages() {
     images.resize(image_count * 2);
     image_views.resize(image_count * 2);
-    buffer_commits.resize(image_count * 2);
 
     for (size_t i = 0; i < image_count * 2; ++i) {
-        images[i] = device.GetLogical().CreateImage(VkImageCreateInfo{
+        images[i] = memory_allocator.CreateImage(VkImageCreateInfo{
             .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
             .pNext = nullptr,
             .flags = 0,
@@ -231,7 +230,6 @@ void FSR::CreateImages() {
             .pQueueFamilyIndices = nullptr,
             .initialLayout = VK_IMAGE_LAYOUT_UNDEFINED,
         });
-        buffer_commits[i] = memory_allocator.Commit(images[i], MemoryUsage::DeviceLocal);
         image_views[i] = device.GetLogical().CreateImageView(VkImageViewCreateInfo{
             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
             .pNext = nullptr,

src/video_core/renderer_vulkan/vk_fsr.h

@@ -47,7 +47,6 @@ private:
     vk::Sampler sampler;
     std::vector<vk::Image> images;
     std::vector<vk::ImageView> image_views;
-    std::vector<MemoryCommit> buffer_commits;
 };
 
 } // namespace Vulkan

src/video_core/renderer_vulkan/vk_present_manager.cpp

@@ -181,7 +181,7 @@ void PresentManager::RecreateFrame(Frame* frame, u32 width, u32 height, bool is_
     frame->height = height;
     frame->is_srgb = is_srgb;
 
-    frame->image = dld.CreateImage({
+    frame->image = memory_allocator.CreateImage({
         .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
         .pNext = nullptr,
         .flags = VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT,
@@ -204,8 +204,6 @@ void PresentManager::RecreateFrame(Frame* frame, u32 width, u32 height, bool is_
         .initialLayout = VK_IMAGE_LAYOUT_UNDEFINED,
     });
 
-    frame->image_commit = memory_allocator.Commit(frame->image, MemoryUsage::DeviceLocal);
-
     frame->image_view = dld.CreateImageView({
         .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
         .pNext = nullptr,

src/video_core/renderer_vulkan/vk_present_manager.h

@@ -29,7 +29,6 @@ struct Frame {
     vk::Image image;
     vk::ImageView image_view;
     vk::Framebuffer framebuffer;
-    MemoryCommit image_commit;
     vk::CommandBuffer cmdbuf;
     vk::Semaphore render_ready;
     vk::Fence present_done;

src/video_core/renderer_vulkan/vk_smaa.cpp

@@ -25,9 +25,7 @@ namespace {
 
 #define ARRAY_TO_SPAN(a) std::span(a, (sizeof(a) / sizeof(a[0])))
 
-std::pair<vk::Image, MemoryCommit> CreateWrappedImage(const Device& device,
+vk::Image CreateWrappedImage(MemoryAllocator& allocator, VkExtent2D dimensions, VkFormat format) {
-                                                      MemoryAllocator& allocator,
-                                                      VkExtent2D dimensions, VkFormat format) {
     const VkImageCreateInfo image_ci{
         .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
         .pNext = nullptr,
@@ -46,11 +44,7 @@ std::pair<vk::Image, MemoryCommit> CreateWrappedImage(const Device& device,
         .pQueueFamilyIndices = nullptr,
         .initialLayout = VK_IMAGE_LAYOUT_UNDEFINED,
     };
-
+    return allocator.CreateImage(image_ci);
-    auto image = device.GetLogical().CreateImage(image_ci);
-    auto commit = allocator.Commit(image, Vulkan::MemoryUsage::DeviceLocal);
-
-    return std::make_pair(std::move(image), std::move(commit));
 }
 
 void TransitionImageLayout(vk::CommandBuffer& cmdbuf, VkImage image, VkImageLayout target_layout,
@@ -82,7 +76,7 @@ void TransitionImageLayout(vk::CommandBuffer& cmdbuf, VkImage image, VkImageLayo
 void UploadImage(const Device& device, MemoryAllocator& allocator, Scheduler& scheduler,
                  vk::Image& image, VkExtent2D dimensions, VkFormat format,
                  std::span<const u8> initial_contents = {}) {
-    auto upload_buffer = device.GetLogical().CreateBuffer(VkBufferCreateInfo{
+    const VkBufferCreateInfo upload_ci = {
         .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
         .pNext = nullptr,
         .flags = 0,
@@ -91,9 +85,10 @@ void UploadImage(const Device& device, MemoryAllocator& allocator, Scheduler& sc
         .sharingMode = VK_SHARING_MODE_EXCLUSIVE,
         .queueFamilyIndexCount = 0,
         .pQueueFamilyIndices = nullptr,
-    });
+    };
-    auto upload_commit = allocator.Commit(upload_buffer, MemoryUsage::Upload);
+    auto upload_buffer = allocator.CreateBuffer(upload_ci, MemoryUsage::Upload);
-    std::ranges::copy(initial_contents, upload_commit.Map().begin());
+    std::ranges::copy(initial_contents, upload_buffer.Mapped().begin());
+    upload_buffer.Flush();
 
     const std::array<VkBufferImageCopy, 1> regions{{{
         .bufferOffset = 0,
@@ -117,9 +112,6 @@ void UploadImage(const Device& device, MemoryAllocator& allocator, Scheduler& sc
                               VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
     });
     scheduler.Finish();
-
-    // This should go out of scope before the commit
-    auto upload_buffer2 = std::move(upload_buffer);
 }
 
 vk::ImageView CreateWrappedImageView(const Device& device, vk::Image& image, VkFormat format) {
@@ -531,10 +523,8 @@ void SMAA::CreateImages() {
     static constexpr VkExtent2D area_extent{AREATEX_WIDTH, AREATEX_HEIGHT};
     static constexpr VkExtent2D search_extent{SEARCHTEX_WIDTH, SEARCHTEX_HEIGHT};
 
-    std::tie(m_static_images[Area], m_static_buffer_commits[Area]) =
+    m_static_images[Area] = CreateWrappedImage(m_allocator, area_extent, VK_FORMAT_R8G8_UNORM);
-        CreateWrappedImage(m_device, m_allocator, area_extent, VK_FORMAT_R8G8_UNORM);
+    m_static_images[Search] = CreateWrappedImage(m_allocator, search_extent, VK_FORMAT_R8_UNORM);
-    std::tie(m_static_images[Search], m_static_buffer_commits[Search]) =
-        CreateWrappedImage(m_device, m_allocator, search_extent, VK_FORMAT_R8_UNORM);
 
     m_static_image_views[Area] =
         CreateWrappedImageView(m_device, m_static_images[Area], VK_FORMAT_R8G8_UNORM);
@@ -544,12 +534,11 @@ void SMAA::CreateImages() {
     for (u32 i = 0; i < m_image_count; i++) {
         Images& images = m_dynamic_images.emplace_back();
 
-        std::tie(images.images[Blend], images.buffer_commits[Blend]) =
+        images.images[Blend] =
-            CreateWrappedImage(m_device, m_allocator, m_extent, VK_FORMAT_R16G16B16A16_SFLOAT);
+            CreateWrappedImage(m_allocator, m_extent, VK_FORMAT_R16G16B16A16_SFLOAT);
-        std::tie(images.images[Edges], images.buffer_commits[Edges]) =
+        images.images[Edges] = CreateWrappedImage(m_allocator, m_extent, VK_FORMAT_R16G16_SFLOAT);
-            CreateWrappedImage(m_device, m_allocator, m_extent, VK_FORMAT_R16G16_SFLOAT);
+        images.images[Output] =
-        std::tie(images.images[Output], images.buffer_commits[Output]) =
+            CreateWrappedImage(m_allocator, m_extent, VK_FORMAT_R16G16B16A16_SFLOAT);
-            CreateWrappedImage(m_device, m_allocator, m_extent, VK_FORMAT_R16G16B16A16_SFLOAT);
 
         images.image_views[Blend] =
             CreateWrappedImageView(m_device, images.images[Blend], VK_FORMAT_R16G16B16A16_SFLOAT);

src/video_core/renderer_vulkan/vk_smaa.h

@@ -66,13 +66,11 @@ private:
     std::array<vk::Pipeline, MaxSMAAStage> m_pipelines{};
     std::array<vk::RenderPass, MaxSMAAStage> m_renderpasses{};
 
-    std::array<MemoryCommit, MaxStaticImage> m_static_buffer_commits;
     std::array<vk::Image, MaxStaticImage> m_static_images{};
     std::array<vk::ImageView, MaxStaticImage> m_static_image_views{};
 
     struct Images {
         vk::DescriptorSets descriptor_sets{};
-        std::array<MemoryCommit, MaxDynamicImage> buffer_commits;
         std::array<vk::Image, MaxDynamicImage> images{};
         std::array<vk::ImageView, MaxDynamicImage> image_views{};
         std::array<vk::Framebuffer, MaxSMAAStage> framebuffers{};

src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp

@@ -30,55 +30,6 @@ constexpr VkDeviceSize MAX_STREAM_BUFFER_REQUEST_SIZE = 8_MiB;
 constexpr VkDeviceSize STREAM_BUFFER_SIZE = 128_MiB;
 constexpr VkDeviceSize REGION_SIZE = STREAM_BUFFER_SIZE / StagingBufferPool::NUM_SYNCS;
 
-constexpr VkMemoryPropertyFlags HOST_FLAGS =
-    VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
-constexpr VkMemoryPropertyFlags STREAM_FLAGS = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT | HOST_FLAGS;
-
-bool IsStreamHeap(VkMemoryHeap heap) noexcept {
-    return STREAM_BUFFER_SIZE < (heap.size * 2) / 3;
-}
-
-std::optional<u32> FindMemoryTypeIndex(const VkPhysicalDeviceMemoryProperties& props, u32 type_mask,
-                                       VkMemoryPropertyFlags flags) noexcept {
-    for (u32 type_index = 0; type_index < props.memoryTypeCount; ++type_index) {
-        if (((type_mask >> type_index) & 1) == 0) {
-            // Memory type is incompatible
-            continue;
-        }
-        const VkMemoryType& memory_type = props.memoryTypes[type_index];
-        if ((memory_type.propertyFlags & flags) != flags) {
-            // Memory type doesn't have the flags we want
-            continue;
-        }
-        if (!IsStreamHeap(props.memoryHeaps[memory_type.heapIndex])) {
-            // Memory heap is not suitable for streaming
-            continue;
-        }
-        // Success!
-        return type_index;
-    }
-    return std::nullopt;
-}
-
-u32 FindMemoryTypeIndex(const VkPhysicalDeviceMemoryProperties& props, u32 type_mask,
-                        bool try_device_local) {
-    std::optional<u32> type;
-    if (try_device_local) {
-        // Try to find a DEVICE_LOCAL_BIT type, Nvidia and AMD have a dedicated heap for this
-        type = FindMemoryTypeIndex(props, type_mask, STREAM_FLAGS);
-        if (type) {
-            return *type;
-        }
-    }
-    // Otherwise try without the DEVICE_LOCAL_BIT
-    type = FindMemoryTypeIndex(props, type_mask, HOST_FLAGS);
-    if (type) {
-        return *type;
-    }
-    // This should never happen, and in case it does, signal it as an out of memory situation
-    throw vk::Exception(VK_ERROR_OUT_OF_DEVICE_MEMORY);
-}
-
 size_t Region(size_t iterator) noexcept {
     return iterator / REGION_SIZE;
 }
@@ -87,8 +38,7 @@ size_t Region(size_t iterator) noexcept {
 StagingBufferPool::StagingBufferPool(const Device& device_, MemoryAllocator& memory_allocator_,
                                      Scheduler& scheduler_)
     : device{device_}, memory_allocator{memory_allocator_}, scheduler{scheduler_} {
-    const vk::Device& dev = device.GetLogical();
+    const VkBufferCreateInfo stream_ci = {
-    stream_buffer = dev.CreateBuffer(VkBufferCreateInfo{
         .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
         .pNext = nullptr,
         .flags = 0,
@@ -99,46 +49,13 @@ StagingBufferPool::StagingBufferPool(const Device& device_, MemoryAllocator& mem
         .sharingMode = VK_SHARING_MODE_EXCLUSIVE,
         .queueFamilyIndexCount = 0,
         .pQueueFamilyIndices = nullptr,
-    });
+    };
+    stream_buffer = memory_allocator.CreateBuffer(stream_ci, MemoryUsage::Stream);
     if (device.HasDebuggingToolAttached()) {
         stream_buffer.SetObjectNameEXT("Stream Buffer");
     }
-    VkMemoryDedicatedRequirements dedicated_reqs{
+    stream_pointer = stream_buffer.Mapped();
-        .sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_REQUIREMENTS,
+    ASSERT_MSG(!stream_pointer.empty(), "Stream buffer must be host visible!");
-        .pNext = nullptr,
-        .prefersDedicatedAllocation = VK_FALSE,
-        .requiresDedicatedAllocation = VK_FALSE,
-    };
-    const auto requirements = dev.GetBufferMemoryRequirements(*stream_buffer, &dedicated_reqs);
-    const bool make_dedicated = dedicated_reqs.prefersDedicatedAllocation == VK_TRUE ||
-                                dedicated_reqs.requiresDedicatedAllocation == VK_TRUE;
-    const VkMemoryDedicatedAllocateInfo dedicated_info{
-        .sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO,
-        .pNext = nullptr,
-        .image = nullptr,
-        .buffer = *stream_buffer,
-    };
-    const auto memory_properties = device.GetPhysical().GetMemoryProperties().memoryProperties;
-    VkMemoryAllocateInfo stream_memory_info{
-        .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
-        .pNext = make_dedicated ? &dedicated_info : nullptr,
-        .allocationSize = requirements.size,
-        .memoryTypeIndex =
-            FindMemoryTypeIndex(memory_properties, requirements.memoryTypeBits, true),
-    };
-    stream_memory = dev.TryAllocateMemory(stream_memory_info);
-    if (!stream_memory) {
-        LOG_INFO(Render_Vulkan, "Dynamic memory allocation failed, trying with system memory");
-        stream_memory_info.memoryTypeIndex =
-            FindMemoryTypeIndex(memory_properties, requirements.memoryTypeBits, false);
-        stream_memory = dev.AllocateMemory(stream_memory_info);
-    }
-
-    if (device.HasDebuggingToolAttached()) {
-        stream_memory.SetObjectNameEXT("Stream Buffer Memory");
-    }
-    stream_buffer.BindMemory(*stream_memory, 0);
-    stream_pointer = stream_memory.Map(0, STREAM_BUFFER_SIZE);
 }
 
 StagingBufferPool::~StagingBufferPool() = default;
@@ -199,7 +116,7 @@ StagingBufferRef StagingBufferPool::GetStreamBuffer(size_t size) {
     return StagingBufferRef{
         .buffer = *stream_buffer,
         .offset = static_cast<VkDeviceSize>(offset),
-        .mapped_span = std::span<u8>(stream_pointer + offset, size),
+        .mapped_span = stream_pointer.subspan(offset, size),
         .usage{},
         .log2_level{},
         .index{},
@@ -247,7 +164,7 @@ std::optional<StagingBufferRef> StagingBufferPool::TryGetReservedBuffer(size_t s
 StagingBufferRef StagingBufferPool::CreateStagingBuffer(size_t size, MemoryUsage usage,
                                                         bool deferred) {
     const u32 log2 = Common::Log2Ceil64(size);
-    vk::Buffer buffer = device.GetLogical().CreateBuffer({
+    const VkBufferCreateInfo buffer_ci = {
         .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
         .pNext = nullptr,
         .flags = 0,
@@ -259,17 +176,15 @@ StagingBufferRef StagingBufferPool::CreateStagingBuffer(size_t size, MemoryUsage
         .sharingMode = VK_SHARING_MODE_EXCLUSIVE,
         .queueFamilyIndexCount = 0,
         .pQueueFamilyIndices = nullptr,
-    });
+    };
+    vk::Buffer buffer = memory_allocator.CreateBuffer(buffer_ci, usage);
     if (device.HasDebuggingToolAttached()) {
         ++buffer_index;
         buffer.SetObjectNameEXT(fmt::format("Staging Buffer {}", buffer_index).c_str());
     }
-    MemoryCommit commit = memory_allocator.Commit(buffer, usage);
+    const std::span<u8> mapped_span = buffer.Mapped();
-    const std::span<u8> mapped_span = IsHostVisible(usage) ? commit.Map() : std::span<u8>{};
-
     StagingBuffer& entry = GetCache(usage)[log2].entries.emplace_back(StagingBuffer{
         .buffer = std::move(buffer),
-        .commit = std::move(commit),
         .mapped_span = mapped_span,
         .usage = usage,
         .log2_level = log2,

src/video_core/renderer_vulkan/vk_staging_buffer_pool.h

@@ -46,7 +46,6 @@ private:
 
     struct StagingBuffer {
         vk::Buffer buffer;
-        MemoryCommit commit;
         std::span<u8> mapped_span;
         MemoryUsage usage;
         u32 log2_level;
@@ -97,8 +96,7 @@ private:
     Scheduler& scheduler;
 
     vk::Buffer stream_buffer;
-    vk::DeviceMemory stream_memory;
+    std::span<u8> stream_pointer;
-    u8* stream_pointer = nullptr;
 
     size_t iterator = 0;
     size_t used_iterator = 0;

src/video_core/renderer_vulkan/vk_texture_cache.cpp

@@ -15,7 +15,6 @@
 #include "video_core/renderer_vulkan/blit_image.h"
 #include "video_core/renderer_vulkan/maxwell_to_vk.h"
 #include "video_core/renderer_vulkan/vk_compute_pass.h"
-#include "video_core/renderer_vulkan/vk_rasterizer.h"
 #include "video_core/renderer_vulkan/vk_render_pass_cache.h"
 #include "video_core/renderer_vulkan/vk_scheduler.h"
 #include "video_core/renderer_vulkan/vk_staging_buffer_pool.h"
@@ -163,11 +162,12 @@ constexpr VkBorderColor ConvertBorderColor(const std::array<float, 4>& color) {
     };
 }
 
-[[nodiscard]] vk::Image MakeImage(const Device& device, const ImageInfo& info) {
+[[nodiscard]] vk::Image MakeImage(const Device& device, const MemoryAllocator& allocator,
+                                  const ImageInfo& info) {
     if (info.type == ImageType::Buffer) {
         return vk::Image{};
     }
-    return device.GetLogical().CreateImage(MakeImageCreateInfo(device, info));
+    return allocator.CreateImage(MakeImageCreateInfo(device, info));
 }
 
 [[nodiscard]] VkImageAspectFlags ImageAspectMask(PixelFormat format) {
@@ -839,14 +839,14 @@ bool TextureCacheRuntime::ShouldReinterpret(Image& dst, Image& src) {
 
 VkBuffer TextureCacheRuntime::GetTemporaryBuffer(size_t needed_size) {
     const auto level = (8 * sizeof(size_t)) - std::countl_zero(needed_size - 1ULL);
-    if (buffer_commits[level]) {
+    if (buffers[level]) {
         return *buffers[level];
     }
     const auto new_size = Common::NextPow2(needed_size);
     static constexpr VkBufferUsageFlags flags =
         VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT |
         VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT | VK_BUFFER_USAGE_STORAGE_TEXEL_BUFFER_BIT;
-    buffers[level] = device.GetLogical().CreateBuffer({
+    const VkBufferCreateInfo temp_ci = {
         .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
         .pNext = nullptr,
         .flags = 0,
@@ -855,9 +855,8 @@ VkBuffer TextureCacheRuntime::GetTemporaryBuffer(size_t needed_size) {
         .sharingMode = VK_SHARING_MODE_EXCLUSIVE,
         .queueFamilyIndexCount = 0,
         .pQueueFamilyIndices = nullptr,
-    });
+    };
-    buffer_commits[level] = std::make_unique<MemoryCommit>(
+    buffers[level] = memory_allocator.CreateBuffer(temp_ci, MemoryUsage::DeviceLocal);
-        memory_allocator.Commit(buffers[level], MemoryUsage::DeviceLocal));
     return *buffers[level];
 }
 
@@ -1266,8 +1265,8 @@ void TextureCacheRuntime::TickFrame() {}
 Image::Image(TextureCacheRuntime& runtime_, const ImageInfo& info_, GPUVAddr gpu_addr_,
              VAddr cpu_addr_)
     : VideoCommon::ImageBase(info_, gpu_addr_, cpu_addr_), scheduler{&runtime_.scheduler},
-      runtime{&runtime_}, original_image(MakeImage(runtime_.device, info)),
+      runtime{&runtime_},
-      commit(runtime_.memory_allocator.Commit(original_image, MemoryUsage::DeviceLocal)),
+      original_image(MakeImage(runtime_.device, runtime_.memory_allocator, info)),
       aspect_mask(ImageAspectMask(info.format)) {
     if (IsPixelFormatASTC(info.format) && !runtime->device.IsOptimalAstcSupported()) {
         if (Settings::values.async_astc.GetValue()) {
@@ -1468,9 +1467,7 @@ bool Image::ScaleUp(bool ignore) {
         auto scaled_info = info;
         scaled_info.size.width = scaled_width;
         scaled_info.size.height = scaled_height;
-        scaled_image = MakeImage(runtime->device, scaled_info);
+        scaled_image = MakeImage(runtime->device, runtime->memory_allocator, scaled_info);
-        auto& allocator = runtime->memory_allocator;
-        scaled_commit = MemoryCommit(allocator.Commit(scaled_image, MemoryUsage::DeviceLocal));
         ignore = false;
     }
     current_image = *scaled_image;

src/video_core/renderer_vulkan/vk_texture_cache.h

@@ -116,7 +116,6 @@ public:
 
     static constexpr size_t indexing_slots = 8 * sizeof(size_t);
     std::array<vk::Buffer, indexing_slots> buffers{};
-    std::array<std::unique_ptr<MemoryCommit>, indexing_slots> buffer_commits{};
 };
 
 class Image : public VideoCommon::ImageBase {
@@ -180,12 +179,10 @@ private:
     TextureCacheRuntime* runtime{};
 
     vk::Image original_image;
-    MemoryCommit commit;
     std::vector<vk::ImageView> storage_image_views;
     VkImageAspectFlags aspect_mask = 0;
     bool initialized = false;
     vk::Image scaled_image{};
-    MemoryCommit scaled_commit{};
     VkImage current_image{};
 
     std::unique_ptr<Framebuffer> scale_framebuffer;

src/video_core/renderer_vulkan/vk_turbo_mode.cpp

@@ -18,7 +18,7 @@ using namespace Common::Literals;
 
 TurboMode::TurboMode(const vk::Instance& instance, const vk::InstanceDispatch& dld)
 #ifndef ANDROID
-    : m_device{CreateDevice(instance, dld, VK_NULL_HANDLE)}, m_allocator{m_device, false}
+    : m_device{CreateDevice(instance, dld, VK_NULL_HANDLE)}, m_allocator{m_device}
 #endif
 {
     {
@@ -41,7 +41,7 @@ void TurboMode::Run(std::stop_token stop_token) {
     auto& dld = m_device.GetLogical();
 
     // Allocate buffer. 2MiB should be sufficient.
-    auto buffer = dld.CreateBuffer(VkBufferCreateInfo{
+    const VkBufferCreateInfo buffer_ci = {
         .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
         .pNext = nullptr,
         .flags = 0,
@@ -50,10 +50,8 @@ void TurboMode::Run(std::stop_token stop_token) {
         .sharingMode = VK_SHARING_MODE_EXCLUSIVE,
         .queueFamilyIndexCount = 0,
         .pQueueFamilyIndices = nullptr,
-    });
+    };
-
+    vk::Buffer buffer = m_allocator.CreateBuffer(buffer_ci, MemoryUsage::DeviceLocal);
-    // Commit some device local memory for the buffer.
-    auto commit = m_allocator.Commit(buffer, MemoryUsage::DeviceLocal);
 
     // Create the descriptor pool to contain our descriptor.
     static constexpr VkDescriptorPoolSize pool_size{

src/video_core/vulkan_common/vulkan_device.cpp

@@ -22,6 +22,8 @@
 #include <adrenotools/bcenabler.h>
 #endif
 
+#include <vk_mem_alloc.h>
+
 namespace Vulkan {
 using namespace Common::Literals;
 namespace {
@@ -596,9 +598,31 @@ Device::Device(VkInstance instance_, vk::PhysicalDevice physical_, VkSurfaceKHR
 
     graphics_queue = logical.GetQueue(graphics_family);
     present_queue = logical.GetQueue(present_family);
+
+    VmaVulkanFunctions functions{};
+    functions.vkGetInstanceProcAddr = dld.vkGetInstanceProcAddr;
+    functions.vkGetDeviceProcAddr = dld.vkGetDeviceProcAddr;
+
+    const VmaAllocatorCreateInfo allocator_info = {
+        .flags = VMA_ALLOCATOR_CREATE_EXTERNALLY_SYNCHRONIZED_BIT,
+        .physicalDevice = physical,
+        .device = *logical,
+        .preferredLargeHeapBlockSize = 0,
+        .pAllocationCallbacks = nullptr,
+        .pDeviceMemoryCallbacks = nullptr,
+        .pHeapSizeLimit = nullptr,
+        .pVulkanFunctions = &functions,
+        .instance = instance,
+        .vulkanApiVersion = VK_API_VERSION_1_1,
+        .pTypeExternalMemoryHandleTypes = nullptr,
+    };
+
+    vk::Check(vmaCreateAllocator(&allocator_info, &allocator));
 }
 
-Device::~Device() = default;
+Device::~Device() {
+    vmaDestroyAllocator(allocator);
+}
 
 VkFormat Device::GetSupportedFormat(VkFormat wanted_format, VkFormatFeatureFlags wanted_usage,
                                     FormatType format_type) const {

src/video_core/vulkan_common/vulkan_device.h

@@ -14,6 +14,8 @@
 #include "common/settings.h"
 #include "video_core/vulkan_common/vulkan_wrapper.h"
 
+VK_DEFINE_HANDLE(VmaAllocator)
+
 // Define all features which may be used by the implementation here.
 // Vulkan version in the macro describes the minimum version required for feature availability.
 // If the Vulkan version is lower than the required version, the named extension is required.
@@ -199,6 +201,11 @@ public:
         return dld;
     }
 
+    /// Returns the VMA allocator.
+    VmaAllocator GetAllocator() const {
+        return allocator;
+    }
+
     /// Returns the logical device.
     const vk::Device& GetLogical() const {
         return logical;
@@ -630,6 +637,7 @@ private:
 
 private:
     VkInstance instance;         ///< Vulkan instance.
+    VmaAllocator allocator;      ///< VMA allocator.
     vk::DeviceDispatch dld;      ///< Device function pointers.
     vk::PhysicalDevice physical; ///< Physical device.
     vk::Device logical;          ///< Logical device.

src/video_core/vulkan_common/vulkan_memory_allocator.cpp

@@ -6,8 +6,6 @@
 #include <optional>
 #include <vector>
 
-#include <glad/glad.h>
-
 #include "common/alignment.h"
 #include "common/assert.h"
 #include "common/common_types.h"
@@ -17,6 +15,8 @@
 #include "video_core/vulkan_common/vulkan_memory_allocator.h"
 #include "video_core/vulkan_common/vulkan_wrapper.h"
 
+#include <vk_mem_alloc.h>
+
 namespace Vulkan {
 namespace {
 struct Range {
@@ -49,22 +49,45 @@ struct Range {
     case MemoryUsage::Download:
         return VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT |
                VK_MEMORY_PROPERTY_HOST_CACHED_BIT;
+    case MemoryUsage::Stream:
+        return VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT | VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
+               VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
     }
     ASSERT_MSG(false, "Invalid memory usage={}", usage);
     return VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
 }
 
-constexpr VkExportMemoryAllocateInfo EXPORT_ALLOCATE_INFO{
+[[nodiscard]] VkMemoryPropertyFlags MemoryUsagePreferedVmaFlags(MemoryUsage usage) {
-    .sType = VK_STRUCTURE_TYPE_EXPORT_MEMORY_ALLOCATE_INFO,
+    return usage != MemoryUsage::DeviceLocal ? VK_MEMORY_PROPERTY_HOST_COHERENT_BIT
-    .pNext = nullptr,
+                                             : VkMemoryPropertyFlagBits{};
-#ifdef _WIN32
+}
-    .handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_BIT,
+
-#elif __unix__
+[[nodiscard]] VmaAllocationCreateFlags MemoryUsageVmaFlags(MemoryUsage usage) {
-    .handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT,
+    switch (usage) {
-#else
+    case MemoryUsage::Upload:
-    .handleTypes = 0,
+    case MemoryUsage::Stream:
-#endif
+        return VMA_ALLOCATION_CREATE_HOST_ACCESS_SEQUENTIAL_WRITE_BIT;
-};
+    case MemoryUsage::Download:
+        return VMA_ALLOCATION_CREATE_HOST_ACCESS_RANDOM_BIT;
+    case MemoryUsage::DeviceLocal:
+        return VMA_ALLOCATION_CREATE_HOST_ACCESS_SEQUENTIAL_WRITE_BIT |
+               VMA_ALLOCATION_CREATE_HOST_ACCESS_ALLOW_TRANSFER_INSTEAD_BIT;
+    }
+    return {};
+}
+
+[[nodiscard]] VmaMemoryUsage MemoryUsageVma(MemoryUsage usage) {
+    switch (usage) {
+    case MemoryUsage::DeviceLocal:
+    case MemoryUsage::Stream:
+        return VMA_MEMORY_USAGE_AUTO_PREFER_DEVICE;
+    case MemoryUsage::Upload:
+    case MemoryUsage::Download:
+        return VMA_MEMORY_USAGE_AUTO_PREFER_HOST;
+    }
+    return VMA_MEMORY_USAGE_AUTO_PREFER_DEVICE;
+}
+
 } // Anonymous namespace
 
 class MemoryAllocation {
@@ -74,14 +97,6 @@ public:
         : allocator{allocator_}, memory{std::move(memory_)}, allocation_size{allocation_size_},
           property_flags{properties}, shifted_memory_type{1U << type} {}
 
-#if defined(_WIN32) || defined(__unix__)
-    ~MemoryAllocation() {
-        if (owning_opengl_handle != 0) {
-            glDeleteMemoryObjectsEXT(1, &owning_opengl_handle);
-        }
-    }
-#endif
-
     MemoryAllocation& operator=(const MemoryAllocation&) = delete;
     MemoryAllocation(const MemoryAllocation&) = delete;
 
@@ -120,31 +135,6 @@ public:
         return memory_mapped_span;
     }
 
-#ifdef _WIN32
-    [[nodiscard]] u32 ExportOpenGLHandle() {
-        if (!owning_opengl_handle) {
-            glCreateMemoryObjectsEXT(1, &owning_opengl_handle);
-            glImportMemoryWin32HandleEXT(owning_opengl_handle, allocation_size,
-                                         GL_HANDLE_TYPE_OPAQUE_WIN32_EXT,
-                                         memory.GetMemoryWin32HandleKHR());
-        }
-        return owning_opengl_handle;
-    }
-#elif __unix__
-    [[nodiscard]] u32 ExportOpenGLHandle() {
-        if (!owning_opengl_handle) {
-            glCreateMemoryObjectsEXT(1, &owning_opengl_handle);
-            glImportMemoryFdEXT(owning_opengl_handle, allocation_size, GL_HANDLE_TYPE_OPAQUE_FD_EXT,
-                                memory.GetMemoryFdKHR());
-        }
-        return owning_opengl_handle;
-    }
-#else
-    [[nodiscard]] u32 ExportOpenGLHandle() {
-        return 0;
-    }
-#endif
-
     /// Returns whether this allocation is compatible with the arguments.
     [[nodiscard]] bool IsCompatible(VkMemoryPropertyFlags flags, u32 type_mask) const {
         return (flags & property_flags) == flags && (type_mask & shifted_memory_type) != 0;
@@ -182,9 +172,6 @@ private:
     const u32 shifted_memory_type;              ///< Shifted Vulkan memory type.
     std::vector<Range> commits;                 ///< All commit ranges done from this allocation.
     std::span<u8> memory_mapped_span; ///< Memory mapped span. Empty if not queried before.
-#if defined(_WIN32) || defined(__unix__)
-    u32 owning_opengl_handle{}; ///< Owning OpenGL memory object handle.
-#endif
 };
 
 MemoryCommit::MemoryCommit(MemoryAllocation* allocation_, VkDeviceMemory memory_, u64 begin_,
@@ -216,24 +203,70 @@ std::span<u8> MemoryCommit::Map() {
     return span;
 }
 
-u32 MemoryCommit::ExportOpenGLHandle() const {
-    return allocation->ExportOpenGLHandle();
-}
-
 void MemoryCommit::Release() {
     if (allocation) {
         allocation->Free(begin);
     }
 }
 
-MemoryAllocator::MemoryAllocator(const Device& device_, bool export_allocations_)
+MemoryAllocator::MemoryAllocator(const Device& device_)
-    : device{device_}, properties{device_.GetPhysical().GetMemoryProperties().memoryProperties},
+    : device{device_}, allocator{device.GetAllocator()},
-      export_allocations{export_allocations_},
+      properties{device_.GetPhysical().GetMemoryProperties().memoryProperties},
       buffer_image_granularity{
           device_.GetPhysical().GetProperties().limits.bufferImageGranularity} {}
 
 MemoryAllocator::~MemoryAllocator() = default;
 
+vk::Image MemoryAllocator::CreateImage(const VkImageCreateInfo& ci) const {
+    const VmaAllocationCreateInfo alloc_ci = {
+        .flags = VMA_ALLOCATION_CREATE_WITHIN_BUDGET_BIT,
+        .usage = VMA_MEMORY_USAGE_AUTO_PREFER_DEVICE,
+        .requiredFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
+        .preferredFlags = 0,
+        .memoryTypeBits = 0,
+        .pool = VK_NULL_HANDLE,
+        .pUserData = nullptr,
+        .priority = 0.f,
+    };
+
+    VkImage handle{};
+    VmaAllocation allocation{};
+
+    vk::Check(vmaCreateImage(allocator, &ci, &alloc_ci, &handle, &allocation, nullptr));
+
+    return vk::Image(handle, *device.GetLogical(), allocator, allocation,
+                     device.GetDispatchLoader());
+}
+
+vk::Buffer MemoryAllocator::CreateBuffer(const VkBufferCreateInfo& ci, MemoryUsage usage) const {
+    const VmaAllocationCreateInfo alloc_ci = {
+        .flags = VMA_ALLOCATION_CREATE_WITHIN_BUDGET_BIT | VMA_ALLOCATION_CREATE_MAPPED_BIT |
+                 MemoryUsageVmaFlags(usage),
+        .usage = MemoryUsageVma(usage),
+        .requiredFlags = 0,
+        .preferredFlags = MemoryUsagePreferedVmaFlags(usage),
+        .memoryTypeBits = 0,
+        .pool = VK_NULL_HANDLE,
+        .pUserData = nullptr,
+        .priority = 0.f,
+    };
+
+    VkBuffer handle{};
+    VmaAllocationInfo alloc_info{};
+    VmaAllocation allocation{};
+    VkMemoryPropertyFlags property_flags{};
+
+    vk::Check(vmaCreateBuffer(allocator, &ci, &alloc_ci, &handle, &allocation, &alloc_info));
+    vmaGetAllocationMemoryProperties(allocator, allocation, &property_flags);
+
+    u8* data = reinterpret_cast<u8*>(alloc_info.pMappedData);
+    const std::span<u8> mapped_data = data ? std::span<u8>{data, ci.size} : std::span<u8>{};
+    const bool is_coherent = property_flags & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
+
+    return vk::Buffer(handle, *device.GetLogical(), allocator, allocation, mapped_data, is_coherent,
+                      device.GetDispatchLoader());
+}
+
 MemoryCommit MemoryAllocator::Commit(const VkMemoryRequirements& requirements, MemoryUsage usage) {
     // Find the fastest memory flags we can afford with the current requirements
     const u32 type_mask = requirements.memoryTypeBits;
@@ -253,25 +286,11 @@ MemoryCommit MemoryAllocator::Commit(const VkMemoryRequirements& requirements, M
     return TryCommit(requirements, flags).value();
 }
 
-MemoryCommit MemoryAllocator::Commit(const vk::Buffer& buffer, MemoryUsage usage) {
-    auto commit = Commit(device.GetLogical().GetBufferMemoryRequirements(*buffer), usage);
-    buffer.BindMemory(commit.Memory(), commit.Offset());
-    return commit;
-}
-
-MemoryCommit MemoryAllocator::Commit(const vk::Image& image, MemoryUsage usage) {
-    VkMemoryRequirements requirements = device.GetLogical().GetImageMemoryRequirements(*image);
-    requirements.size = Common::AlignUp(requirements.size, buffer_image_granularity);
-    auto commit = Commit(requirements, usage);
-    image.BindMemory(commit.Memory(), commit.Offset());
-    return commit;
-}
-
 bool MemoryAllocator::TryAllocMemory(VkMemoryPropertyFlags flags, u32 type_mask, u64 size) {
     const u32 type = FindType(flags, type_mask).value();
     vk::DeviceMemory memory = device.GetLogical().TryAllocateMemory({
         .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
-        .pNext = export_allocations ? &EXPORT_ALLOCATE_INFO : nullptr,
+        .pNext = nullptr,
         .allocationSize = size,
         .memoryTypeIndex = type,
     });
@@ -342,16 +361,4 @@ std::optional<u32> MemoryAllocator::FindType(VkMemoryPropertyFlags flags, u32 ty
     return std::nullopt;
 }
 
-bool IsHostVisible(MemoryUsage usage) noexcept {
-    switch (usage) {
-    case MemoryUsage::DeviceLocal:
-        return false;
-    case MemoryUsage::Upload:
-    case MemoryUsage::Download:
-        return true;
-    }
-    ASSERT_MSG(false, "Invalid memory usage={}", usage);
-    return false;
-}
-
 } // namespace Vulkan

src/video_core/vulkan_common/vulkan_memory_allocator.h

@@ -9,6 +9,8 @@
 #include "common/common_types.h"
 #include "video_core/vulkan_common/vulkan_wrapper.h"
 
+VK_DEFINE_HANDLE(VmaAllocator)
+
 namespace Vulkan {
 
 class Device;
@@ -17,9 +19,11 @@ class MemoryAllocation;
 
 /// Hints and requirements for the backing memory type of a commit
 enum class MemoryUsage {
-    DeviceLocal, ///< Hints device local usages, fastest memory type to read and write from the GPU
+    DeviceLocal, ///< Requests device local host visible buffer, falling back to device local
+                 ///< memory.
     Upload,      ///< Requires a host visible memory type optimized for CPU to GPU uploads
     Download,    ///< Requires a host visible memory type optimized for GPU to CPU readbacks
+    Stream,      ///< Requests device local host visible buffer, falling back host memory.
 };
 
 /// Ownership handle of a memory commitment.
@@ -41,9 +45,6 @@ public:
     /// It will map the backing allocation if it hasn't been mapped before.
     std::span<u8> Map();
 
-    /// Returns an non-owning OpenGL handle, creating one if it doesn't exist.
-    u32 ExportOpenGLHandle() const;
-
     /// Returns the Vulkan memory handler.
     VkDeviceMemory Memory() const {
         return memory;
@@ -74,16 +75,19 @@ public:
      * Construct memory allocator
      *
      * @param device_             Device to allocate from
-     * @param export_allocations_ True when allocations have to be exported
      *
      * @throw vk::Exception on failure
      */
-    explicit MemoryAllocator(const Device& device_, bool export_allocations_);
+    explicit MemoryAllocator(const Device& device_);
     ~MemoryAllocator();
 
     MemoryAllocator& operator=(const MemoryAllocator&) = delete;
     MemoryAllocator(const MemoryAllocator&) = delete;
 
+    vk::Image CreateImage(const VkImageCreateInfo& ci) const;
+
+    vk::Buffer CreateBuffer(const VkBufferCreateInfo& ci, MemoryUsage usage) const;
+
     /**
      * Commits a memory with the specified requirements.
      *
@@ -97,9 +101,6 @@ public:
     /// Commits memory required by the buffer and binds it.
     MemoryCommit Commit(const vk::Buffer& buffer, MemoryUsage usage);
 
-    /// Commits memory required by the image and binds it.
-    MemoryCommit Commit(const vk::Image& image, MemoryUsage usage);
-
 private:
     /// Tries to allocate a chunk of memory.
     bool TryAllocMemory(VkMemoryPropertyFlags flags, u32 type_mask, u64 size);
@@ -117,15 +118,12 @@ private:
     /// Returns index to the fastest memory type compatible with the passed requirements.
     std::optional<u32> FindType(VkMemoryPropertyFlags flags, u32 type_mask) const;
 
-    const Device& device;                              ///< Device handle.
+    const Device& device;                                       ///< Device handle.
-    const VkPhysicalDeviceMemoryProperties properties; ///< Physical device properties.
+    VmaAllocator allocator;                                     ///< Vma allocator.
-    const bool export_allocations; ///< True when memory allocations have to be exported.
+    const VkPhysicalDeviceMemoryProperties properties;          ///< Physical device properties.
     std::vector<std::unique_ptr<MemoryAllocation>> allocations; ///< Current allocations.
     VkDeviceSize buffer_image_granularity; // The granularity for adjacent offsets between buffers
                                            // and optimal images
 };
 
-/// Returns true when a memory usage is guaranteed to be host visible.
-bool IsHostVisible(MemoryUsage usage) noexcept;
-
 } // namespace Vulkan

src/video_core/vulkan_common/vulkan_wrapper.cpp

@@ -12,6 +12,8 @@
 
 #include "video_core/vulkan_common/vulkan_wrapper.h"
 
+#include <vk_mem_alloc.h>
+
 namespace Vulkan::vk {
 
 namespace {
@@ -547,26 +549,42 @@ DebugUtilsMessenger Instance::CreateDebugUtilsMessenger(
     return DebugUtilsMessenger(object, handle, *dld);
 }
 
-void Buffer::BindMemory(VkDeviceMemory memory, VkDeviceSize offset) const {
+void Image::SetObjectNameEXT(const char* name) const {
-    Check(dld->vkBindBufferMemory(owner, handle, memory, offset));
+    SetObjectName(dld, owner, handle, VK_OBJECT_TYPE_IMAGE, name);
+}
+
+void Image::Release() const noexcept {
+    if (handle) {
+        vmaDestroyImage(allocator, handle, allocation);
+    }
+}
+
+void Buffer::Flush() const {
+    if (!is_coherent) {
+        vmaFlushAllocation(allocator, allocation, 0, VK_WHOLE_SIZE);
+    }
+}
+
+void Buffer::Invalidate() const {
+    if (!is_coherent) {
+        vmaInvalidateAllocation(allocator, allocation, 0, VK_WHOLE_SIZE);
+    }
 }
 
 void Buffer::SetObjectNameEXT(const char* name) const {
     SetObjectName(dld, owner, handle, VK_OBJECT_TYPE_BUFFER, name);
 }
 
+void Buffer::Release() const noexcept {
+    if (handle) {
+        vmaDestroyBuffer(allocator, handle, allocation);
+    }
+}
+
 void BufferView::SetObjectNameEXT(const char* name) const {
     SetObjectName(dld, owner, handle, VK_OBJECT_TYPE_BUFFER_VIEW, name);
 }
 
-void Image::BindMemory(VkDeviceMemory memory, VkDeviceSize offset) const {
-    Check(dld->vkBindImageMemory(owner, handle, memory, offset));
-}
-
-void Image::SetObjectNameEXT(const char* name) const {
-    SetObjectName(dld, owner, handle, VK_OBJECT_TYPE_IMAGE, name);
-}
-
 void ImageView::SetObjectNameEXT(const char* name) const {
     SetObjectName(dld, owner, handle, VK_OBJECT_TYPE_IMAGE_VIEW, name);
 }
@@ -701,24 +719,12 @@ Queue Device::GetQueue(u32 family_index) const noexcept {
     return Queue(queue, *dld);
 }
 
-Buffer Device::CreateBuffer(const VkBufferCreateInfo& ci) const {
-    VkBuffer object;
-    Check(dld->vkCreateBuffer(handle, &ci, nullptr, &object));
-    return Buffer(object, handle, *dld);
-}
-
 BufferView Device::CreateBufferView(const VkBufferViewCreateInfo& ci) const {
     VkBufferView object;
     Check(dld->vkCreateBufferView(handle, &ci, nullptr, &object));
     return BufferView(object, handle, *dld);
 }
 
-Image Device::CreateImage(const VkImageCreateInfo& ci) const {
-    VkImage object;
-    Check(dld->vkCreateImage(handle, &ci, nullptr, &object));
-    return Image(object, handle, *dld);
-}
-
 ImageView Device::CreateImageView(const VkImageViewCreateInfo& ci) const {
     VkImageView object;
     Check(dld->vkCreateImageView(handle, &ci, nullptr, &object));

src/video_core/vulkan_common/vulkan_wrapper.h

@@ -32,6 +32,9 @@
 #pragma warning(disable : 26812) // Disable prefer enum class over enum
 #endif
 
+VK_DEFINE_HANDLE(VmaAllocator)
+VK_DEFINE_HANDLE(VmaAllocation)
+
 namespace Vulkan::vk {
 
 /**
@@ -616,6 +619,138 @@ public:
     }
 };
 
+class Image {
+public:
+    explicit Image(VkImage handle_, VkDevice owner_, VmaAllocator allocator_,
+                   VmaAllocation allocation_, const DeviceDispatch& dld_) noexcept
+        : handle{handle_}, owner{owner_}, allocator{allocator_},
+          allocation{allocation_}, dld{&dld_} {}
+    Image() = default;
+
+    Image(const Image&) = delete;
+    Image& operator=(const Image&) = delete;
+
+    Image(Image&& rhs) noexcept
+        : handle{std::exchange(rhs.handle, nullptr)}, owner{rhs.owner}, allocator{rhs.allocator},
+          allocation{rhs.allocation}, dld{rhs.dld} {}
+
+    Image& operator=(Image&& rhs) noexcept {
+        Release();
+        handle = std::exchange(rhs.handle, nullptr);
+        owner = rhs.owner;
+        allocator = rhs.allocator;
+        allocation = rhs.allocation;
+        dld = rhs.dld;
+        return *this;
+    }
+
+    ~Image() noexcept {
+        Release();
+    }
+
+    VkImage operator*() const noexcept {
+        return handle;
+    }
+
+    void reset() noexcept {
+        Release();
+        handle = nullptr;
+    }
+
+    explicit operator bool() const noexcept {
+        return handle != nullptr;
+    }
+
+    void SetObjectNameEXT(const char* name) const;
+
+private:
+    void Release() const noexcept;
+
+    VkImage handle = nullptr;
+    VkDevice owner = nullptr;
+    VmaAllocator allocator = nullptr;
+    VmaAllocation allocation = nullptr;
+    const DeviceDispatch* dld = nullptr;
+};
+
+class Buffer {
+public:
+    explicit Buffer(VkBuffer handle_, VkDevice owner_, VmaAllocator allocator_,
+                    VmaAllocation allocation_, std::span<u8> mapped_, bool is_coherent_,
+                    const DeviceDispatch& dld_) noexcept
+        : handle{handle_}, owner{owner_}, allocator{allocator_},
+          allocation{allocation_}, mapped{mapped_}, is_coherent{is_coherent_}, dld{&dld_} {}
+    Buffer() = default;
+
+    Buffer(const Buffer&) = delete;
+    Buffer& operator=(const Buffer&) = delete;
+
+    Buffer(Buffer&& rhs) noexcept
+        : handle{std::exchange(rhs.handle, nullptr)}, owner{rhs.owner}, allocator{rhs.allocator},
+          allocation{rhs.allocation}, mapped{rhs.mapped},
+          is_coherent{rhs.is_coherent}, dld{rhs.dld} {}
+
+    Buffer& operator=(Buffer&& rhs) noexcept {
+        Release();
+        handle = std::exchange(rhs.handle, nullptr);
+        owner = rhs.owner;
+        allocator = rhs.allocator;
+        allocation = rhs.allocation;
+        mapped = rhs.mapped;
+        is_coherent = rhs.is_coherent;
+        dld = rhs.dld;
+        return *this;
+    }
+
+    ~Buffer() noexcept {
+        Release();
+    }
+
+    VkBuffer operator*() const noexcept {
+        return handle;
+    }
+
+    void reset() noexcept {
+        Release();
+        handle = nullptr;
+    }
+
+    explicit operator bool() const noexcept {
+        return handle != nullptr;
+    }
+
+    /// Returns the host mapped memory, an empty span otherwise.
+    std::span<u8> Mapped() noexcept {
+        return mapped;
+    }
+
+    std::span<const u8> Mapped() const noexcept {
+        return mapped;
+    }
+
+    /// Returns true if the buffer is mapped to the host.
+    bool IsHostVisible() const noexcept {
+        return !mapped.empty();
+    }
+
+    void Flush() const;
+
+    void Invalidate() const;
+
+    void SetObjectNameEXT(const char* name) const;
+
+private:
+    void Release() const noexcept;
+
+    VkBuffer handle = nullptr;
+    VkDevice owner = nullptr;
+    VmaAllocator allocator = nullptr;
+    VmaAllocation allocation = nullptr;
+    std::span<u8> mapped = {};
+    bool is_coherent = false;
+    const DeviceDispatch* dld = nullptr;
+};
+
 class Queue {
 public:
     /// Construct an empty queue handle.
@@ -639,17 +774,6 @@ private:
     const DeviceDispatch* dld = nullptr;
 };
 
-class Buffer : public Handle<VkBuffer, VkDevice, DeviceDispatch> {
-    using Handle<VkBuffer, VkDevice, DeviceDispatch>::Handle;
-
-public:
-    /// Attaches a memory allocation.
-    void BindMemory(VkDeviceMemory memory, VkDeviceSize offset) const;
-
-    /// Set object name.
-    void SetObjectNameEXT(const char* name) const;
-};
-
 class BufferView : public Handle<VkBufferView, VkDevice, DeviceDispatch> {
     using Handle<VkBufferView, VkDevice, DeviceDispatch>::Handle;
 
@@ -658,17 +782,6 @@ public:
     void SetObjectNameEXT(const char* name) const;
 };
 
-class Image : public Handle<VkImage, VkDevice, DeviceDispatch> {
-    using Handle<VkImage, VkDevice, DeviceDispatch>::Handle;
-
-public:
-    /// Attaches a memory allocation.
-    void BindMemory(VkDeviceMemory memory, VkDeviceSize offset) const;
-
-    /// Set object name.
-    void SetObjectNameEXT(const char* name) const;
-};
-
 class ImageView : public Handle<VkImageView, VkDevice, DeviceDispatch> {
     using Handle<VkImageView, VkDevice, DeviceDispatch>::Handle;
 
@@ -840,12 +953,8 @@ public:
 
     Queue GetQueue(u32 family_index) const noexcept;
 
-    Buffer CreateBuffer(const VkBufferCreateInfo& ci) const;
-
     BufferView CreateBufferView(const VkBufferViewCreateInfo& ci) const;
 
-    Image CreateImage(const VkImageCreateInfo& ci) const;
-
     ImageView CreateImageView(const VkImageViewCreateInfo& ci) const;
 
     Semaphore CreateSemaphore() const;