vk_texture_cache: Implement generic texture cache on Vulkan

It currently ignores PBO linearizations since these should be dropped as
soon as possible on OpenGL.

4 files changed, 733 insertions, 1 deletions

diff --git a/src/video_core/CMakeLists.txt b/src/video_core/CMakeLists.txt
index 142852082..729ee4a01 100644
--- a/src/video_core/CMakeLists.txt
+++ b/src/video_core/CMakeLists.txt
@@ -190,8 +190,11 @@ if (ENABLE_VULKAN)
         renderer_vulkan/vk_stream_buffer.h
         renderer_vulkan/vk_swapchain.cpp
         renderer_vulkan/vk_swapchain.h
+        renderer_vulkan/vk_texture_cache.cpp
+        renderer_vulkan/vk_texture_cache.h
         renderer_vulkan/vk_update_descriptor.cpp
-        renderer_vulkan/vk_update_descriptor.h)
+        renderer_vulkan/vk_update_descriptor.h
+    )
 
     target_include_directories(video_core PRIVATE sirit ../../externals/Vulkan-Headers/include)
     target_compile_definitions(video_core PRIVATE HAS_VULKAN)
diff --git a/src/video_core/renderer_vulkan/vk_staging_buffer_pool.h b/src/video_core/renderer_vulkan/vk_staging_buffer_pool.h
index 02310375f..4d9488f49 100644
--- a/src/video_core/renderer_vulkan/vk_staging_buffer_pool.h
+++ b/src/video_core/renderer_vulkan/vk_staging_buffer_pool.h
@@ -13,6 +13,7 @@
 
 #include "video_core/renderer_vulkan/declarations.h"
 #include "video_core/renderer_vulkan/vk_memory_manager.h"
+#include "video_core/renderer_vulkan/vk_resource_manager.h"
 
 namespace Vulkan {
 
diff --git a/src/video_core/renderer_vulkan/vk_texture_cache.cpp b/src/video_core/renderer_vulkan/vk_texture_cache.cpp
new file mode 100644
index 000000000..aa088f8d0
--- /dev/null
+++ b/src/video_core/renderer_vulkan/vk_texture_cache.cpp
@@ -0,0 +1,484 @@
+// Copyright 2019 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <algorithm>
+#include <array>
+#include <cstddef>
+#include <cstring>
+#include <memory>
+#include <variant>
+#include <vector>
+
+#include "common/alignment.h"
+#include "common/assert.h"
+#include "common/common_types.h"
+#include "core/core.h"
+#include "core/memory.h"
+#include "video_core/engines/maxwell_3d.h"
+#include "video_core/morton.h"
+#include "video_core/renderer_vulkan/declarations.h"
+#include "video_core/renderer_vulkan/maxwell_to_vk.h"
+#include "video_core/renderer_vulkan/vk_device.h"
+#include "video_core/renderer_vulkan/vk_memory_manager.h"
+#include "video_core/renderer_vulkan/vk_rasterizer.h"
+#include "video_core/renderer_vulkan/vk_staging_buffer_pool.h"
+#include "video_core/renderer_vulkan/vk_texture_cache.h"
+#include "video_core/surface.h"
+#include "video_core/textures/convert.h"
+
+namespace Vulkan {
+
+using VideoCore::MortonSwizzle;
+using VideoCore::MortonSwizzleMode;
+
+using Tegra::Texture::SwizzleSource;
+using VideoCore::Surface::PixelFormat;
+using VideoCore::Surface::SurfaceCompression;
+using VideoCore::Surface::SurfaceTarget;
+
+namespace {
+
+vk::ImageType SurfaceTargetToImage(SurfaceTarget target) {
+    switch (target) {
+    case SurfaceTarget::Texture1D:
+    case SurfaceTarget::Texture1DArray:
+        return vk::ImageType::e1D;
+    case SurfaceTarget::Texture2D:
+    case SurfaceTarget::Texture2DArray:
+    case SurfaceTarget::TextureCubemap:
+    case SurfaceTarget::TextureCubeArray:
+        return vk::ImageType::e2D;
+    case SurfaceTarget::Texture3D:
+        return vk::ImageType::e3D;
+    }
+    UNREACHABLE_MSG("Unknown texture target={}", static_cast<u32>(target));
+    return {};
+}
+
+vk::ImageAspectFlags PixelFormatToImageAspect(PixelFormat pixel_format) {
+    if (pixel_format < PixelFormat::MaxColorFormat) {
+        return vk::ImageAspectFlagBits::eColor;
+    } else if (pixel_format < PixelFormat::MaxDepthFormat) {
+        return vk::ImageAspectFlagBits::eDepth;
+    } else if (pixel_format < PixelFormat::MaxDepthStencilFormat) {
+        return vk::ImageAspectFlagBits::eDepth | vk::ImageAspectFlagBits::eStencil;
+    } else {
+        UNREACHABLE_MSG("Invalid pixel format={}", static_cast<u32>(pixel_format));
+        return vk::ImageAspectFlagBits::eColor;
+    }
+}
+
+vk::ImageViewType GetImageViewType(SurfaceTarget target) {
+    switch (target) {
+    case SurfaceTarget::Texture1D:
+        return vk::ImageViewType::e1D;
+    case SurfaceTarget::Texture2D:
+        return vk::ImageViewType::e2D;
+    case SurfaceTarget::Texture3D:
+        return vk::ImageViewType::e3D;
+    case SurfaceTarget::Texture1DArray:
+        return vk::ImageViewType::e1DArray;
+    case SurfaceTarget::Texture2DArray:
+        return vk::ImageViewType::e2DArray;
+    case SurfaceTarget::TextureCubemap:
+        return vk::ImageViewType::eCube;
+    case SurfaceTarget::TextureCubeArray:
+        return vk::ImageViewType::eCubeArray;
+    case SurfaceTarget::TextureBuffer:
+        break;
+    }
+    UNREACHABLE();
+    return {};
+}
+
+UniqueBuffer CreateBuffer(const VKDevice& device, const SurfaceParams& params) {
+    // TODO(Rodrigo): Move texture buffer creation to the buffer cache
+    const vk::BufferCreateInfo buffer_ci({}, params.GetHostSizeInBytes(),
+                                         vk::BufferUsageFlagBits::eUniformTexelBuffer |
+                                             vk::BufferUsageFlagBits::eTransferSrc |
+                                             vk::BufferUsageFlagBits::eTransferDst,
+                                         vk::SharingMode::eExclusive, 0, nullptr);
+    const auto dev = device.GetLogical();
+    const auto& dld = device.GetDispatchLoader();
+    return dev.createBufferUnique(buffer_ci, nullptr, dld);
+}
+
+vk::BufferViewCreateInfo GenerateBufferViewCreateInfo(const VKDevice& device,
+                                                      const SurfaceParams& params,
+                                                      vk::Buffer buffer) {
+    ASSERT(params.IsBuffer());
+
+    const auto format =
+        MaxwellToVK::SurfaceFormat(device, FormatType::Buffer, params.pixel_format).format;
+    return vk::BufferViewCreateInfo({}, buffer, format, 0, params.GetHostSizeInBytes());
+}
+
+vk::ImageCreateInfo GenerateImageCreateInfo(const VKDevice& device, const SurfaceParams& params) {
+    constexpr auto sample_count = vk::SampleCountFlagBits::e1;
+    constexpr auto tiling = vk::ImageTiling::eOptimal;
+
+    ASSERT(!params.IsBuffer());
+
+    const auto [format, attachable, storage] =
+        MaxwellToVK::SurfaceFormat(device, FormatType::Optimal, params.pixel_format);
+
+    auto image_usage = vk::ImageUsageFlagBits::eSampled | vk::ImageUsageFlagBits::eTransferDst |
+                       vk::ImageUsageFlagBits::eTransferSrc;
+    if (attachable) {
+        image_usage |= params.IsPixelFormatZeta() ? vk::ImageUsageFlagBits::eDepthStencilAttachment
+                                                  : vk::ImageUsageFlagBits::eColorAttachment;
+    }
+    if (storage) {
+        image_usage |= vk::ImageUsageFlagBits::eStorage;
+    }
+
+    vk::ImageCreateFlags flags;
+    vk::Extent3D extent;
+    switch (params.target) {
+    case SurfaceTarget::TextureCubemap:
+    case SurfaceTarget::TextureCubeArray:
+        flags |= vk::ImageCreateFlagBits::eCubeCompatible;
+        [[fallthrough]];
+    case SurfaceTarget::Texture1D:
+    case SurfaceTarget::Texture1DArray:
+    case SurfaceTarget::Texture2D:
+    case SurfaceTarget::Texture2DArray:
+        extent = vk::Extent3D(params.width, params.height, 1);
+        break;
+    case SurfaceTarget::Texture3D:
+        extent = vk::Extent3D(params.width, params.height, params.depth);
+        break;
+    case SurfaceTarget::TextureBuffer:
+        UNREACHABLE();
+    }
+
+    return vk::ImageCreateInfo(flags, SurfaceTargetToImage(params.target), format, extent,
+                               params.num_levels, static_cast<u32>(params.GetNumLayers()),
+                               sample_count, tiling, image_usage, vk::SharingMode::eExclusive, 0,
+                               nullptr, vk::ImageLayout::eUndefined);
+}
+
+} // Anonymous namespace
+
+CachedSurface::CachedSurface(Core::System& system, const VKDevice& device,
+                             VKResourceManager& resource_manager, VKMemoryManager& memory_manager,
+                             VKScheduler& scheduler, VKStagingBufferPool& staging_pool,
+                             GPUVAddr gpu_addr, const SurfaceParams& params)
+    : SurfaceBase<View>{gpu_addr, params}, system{system}, device{device},
+      resource_manager{resource_manager}, memory_manager{memory_manager}, scheduler{scheduler},
+      staging_pool{staging_pool} {
+    if (params.IsBuffer()) {
+        buffer = CreateBuffer(device, params);
+        commit = memory_manager.Commit(*buffer, false);
+
+        const auto buffer_view_ci = GenerateBufferViewCreateInfo(device, params, *buffer);
+        format = buffer_view_ci.format;
+
+        const auto dev = device.GetLogical();
+        const auto& dld = device.GetDispatchLoader();
+        buffer_view = dev.createBufferViewUnique(buffer_view_ci, nullptr, dld);
+    } else {
+        const auto image_ci = GenerateImageCreateInfo(device, params);
+        format = image_ci.format;
+
+        image.emplace(device, scheduler, image_ci, PixelFormatToImageAspect(params.pixel_format));
+        commit = memory_manager.Commit(image->GetHandle(), false);
+    }
+
+    // TODO(Rodrigo): Move this to a virtual function.
+    main_view = CreateViewInner(
+        ViewParams(params.target, 0, static_cast<u32>(params.GetNumLayers()), 0, params.num_levels),
+        true);
+}
+
+CachedSurface::~CachedSurface() = default;
+
+void CachedSurface::UploadTexture(const std::vector<u8>& staging_buffer) {
+    // To upload data we have to be outside of a renderpass
+    scheduler.RequestOutsideRenderPassOperationContext();
+
+    if (params.IsBuffer()) {
+        UploadBuffer(staging_buffer);
+    } else {
+        UploadImage(staging_buffer);
+    }
+}
+
+void CachedSurface::DownloadTexture(std::vector<u8>& staging_buffer) {
+    UNIMPLEMENTED_IF(params.IsBuffer());
+
+    if (params.pixel_format == VideoCore::Surface::PixelFormat::A1B5G5R5U) {
+        LOG_WARNING(Render_Vulkan, "A1B5G5R5 flushing is stubbed");
+    }
+
+    // We can't copy images to buffers inside a renderpass
+    scheduler.RequestOutsideRenderPassOperationContext();
+
+    FullTransition(vk::PipelineStageFlagBits::eTransfer, vk::AccessFlagBits::eTransferRead,
+                   vk::ImageLayout::eTransferSrcOptimal);
+
+    const auto& buffer = staging_pool.GetUnusedBuffer(host_memory_size, true);
+    // TODO(Rodrigo): Do this in a single copy
+    for (u32 level = 0; level < params.num_levels; ++level) {
+        scheduler.Record([image = image->GetHandle(), buffer = *buffer.handle,
+                          copy = GetBufferImageCopy(level)](auto cmdbuf, auto& dld) {
+            cmdbuf.copyImageToBuffer(image, vk::ImageLayout::eTransferSrcOptimal, buffer, {copy},
+                                     dld);
+        });
+    }
+    scheduler.Finish();
+
+    // TODO(Rodrigo): Use an intern buffer for staging buffers and avoid this unnecesary memcpy.
+    std::memcpy(staging_buffer.data(), buffer.commit->Map(host_memory_size), host_memory_size);
+}
+
+void CachedSurface::DecorateSurfaceName() {
+    // TODO(Rodrigo): Add name decorations
+}
+
+View CachedSurface::CreateView(const ViewParams& params) {
+    return CreateViewInner(params, false);
+}
+
+View CachedSurface::CreateViewInner(const ViewParams& params, bool is_proxy) {
+    auto view = std::make_shared<CachedSurfaceView>(device, *this, params, is_proxy);
+    views[params] = view;
+    // TODO(Rodrigo): Add name decorations
+    return view;
+}
+
+void CachedSurface::UploadBuffer(const std::vector<u8>& staging_buffer) {
+    const auto& src_buffer = staging_pool.GetUnusedBuffer(host_memory_size, true);
+    std::memcpy(src_buffer.commit->Map(host_memory_size), staging_buffer.data(), host_memory_size);
+
+    scheduler.Record([src_buffer = *src_buffer.handle, dst_buffer = *buffer,
+                      size = params.GetHostSizeInBytes()](auto cmdbuf, auto& dld) {
+        const vk::BufferCopy copy(0, 0, size);
+        cmdbuf.copyBuffer(src_buffer, dst_buffer, {copy}, dld);
+
+        cmdbuf.pipelineBarrier(
+            vk::PipelineStageFlagBits::eTransfer, vk::PipelineStageFlagBits::eVertexShader, {}, {},
+            {vk::BufferMemoryBarrier(vk::AccessFlagBits::eTransferWrite,
+                                     vk::AccessFlagBits::eShaderRead, 0, 0, dst_buffer, 0, size)},
+            {}, dld);
+    });
+}
+
+void CachedSurface::UploadImage(const std::vector<u8>& staging_buffer) {
+    const auto& src_buffer = staging_pool.GetUnusedBuffer(host_memory_size, true);
+    std::memcpy(src_buffer.commit->Map(host_memory_size), staging_buffer.data(), host_memory_size);
+
+    FullTransition(vk::PipelineStageFlagBits::eTransfer, vk::AccessFlagBits::eTransferWrite,
+                   vk::ImageLayout::eTransferDstOptimal);
+
+    for (u32 level = 0; level < params.num_levels; ++level) {
+        vk::BufferImageCopy copy = GetBufferImageCopy(level);
+        const auto& dld = device.GetDispatchLoader();
+        if (image->GetAspectMask() ==
+            (vk::ImageAspectFlagBits::eDepth | vk::ImageAspectFlagBits::eStencil)) {
+            vk::BufferImageCopy depth = copy;
+            vk::BufferImageCopy stencil = copy;
+            depth.imageSubresource.aspectMask = vk::ImageAspectFlagBits::eDepth;
+            stencil.imageSubresource.aspectMask = vk::ImageAspectFlagBits::eStencil;
+            scheduler.Record([buffer = *src_buffer.handle, image = image->GetHandle(), depth,
+                              stencil](auto cmdbuf, auto& dld) {
+                cmdbuf.copyBufferToImage(buffer, image, vk::ImageLayout::eTransferDstOptimal,
+                                         {depth, stencil}, dld);
+            });
+        } else {
+            scheduler.Record([buffer = *src_buffer.handle, image = image->GetHandle(),
+                              copy](auto cmdbuf, auto& dld) {
+                cmdbuf.copyBufferToImage(buffer, image, vk::ImageLayout::eTransferDstOptimal,
+                                         {copy}, dld);
+            });
+        }
+    }
+}
+
+vk::BufferImageCopy CachedSurface::GetBufferImageCopy(u32 level) const {
+    const u32 vk_depth = params.target == SurfaceTarget::Texture3D ? params.GetMipDepth(level) : 1;
+    const auto compression_type = params.GetCompressionType();
+    const std::size_t mip_offset = compression_type == SurfaceCompression::Converted
+                                       ? params.GetConvertedMipmapOffset(level)
+                                       : params.GetHostMipmapLevelOffset(level);
+
+    return vk::BufferImageCopy(
+        mip_offset, 0, 0,
+        {image->GetAspectMask(), level, 0, static_cast<u32>(params.GetNumLayers())}, {0, 0, 0},
+        {params.GetMipWidth(level), params.GetMipHeight(level), vk_depth});
+}
+
+vk::ImageSubresourceRange CachedSurface::GetImageSubresourceRange() const {
+    return {image->GetAspectMask(), 0, params.num_levels, 0,
+            static_cast<u32>(params.GetNumLayers())};
+}
+
+CachedSurfaceView::CachedSurfaceView(const VKDevice& device, CachedSurface& surface,
+                                     const ViewParams& params, bool is_proxy)
+    : VideoCommon::ViewBase{params}, params{surface.GetSurfaceParams()},
+      image{surface.GetImageHandle()}, buffer_view{surface.GetBufferViewHandle()},
+      aspect_mask{surface.GetAspectMask()}, device{device}, surface{surface},
+      base_layer{params.base_layer}, num_layers{params.num_layers}, base_level{params.base_level},
+      num_levels{params.num_levels} {
+    if (image) {
+        image_view_type = GetImageViewType(params.target);
+    }
+}
+
+CachedSurfaceView::~CachedSurfaceView() = default;
+
+vk::ImageView CachedSurfaceView::GetHandle(SwizzleSource x_source, SwizzleSource y_source,
+                                           SwizzleSource z_source, SwizzleSource w_source) {
+    const u32 swizzle = EncodeSwizzle(x_source, y_source, z_source, w_source);
+    if (last_image_view && last_swizzle == swizzle) {
+        return last_image_view;
+    }
+    last_swizzle = swizzle;
+
+    const auto [entry, is_cache_miss] = view_cache.try_emplace(swizzle);
+    auto& image_view = entry->second;
+    if (!is_cache_miss) {
+        return last_image_view = *image_view;
+    }
+
+    auto swizzle_x = MaxwellToVK::SwizzleSource(x_source);
+    auto swizzle_y = MaxwellToVK::SwizzleSource(y_source);
+    auto swizzle_z = MaxwellToVK::SwizzleSource(z_source);
+    auto swizzle_w = MaxwellToVK::SwizzleSource(w_source);
+
+    if (params.pixel_format == VideoCore::Surface::PixelFormat::A1B5G5R5U) {
+        // A1B5G5R5 is implemented as A1R5G5B5, we have to change the swizzle here.
+        std::swap(swizzle_x, swizzle_z);
+    }
+
+    // Games can sample depth or stencil values on textures. This is decided by the swizzle value on
+    // hardware. To emulate this on Vulkan we specify it in the aspect.
+    vk::ImageAspectFlags aspect = aspect_mask;
+    if (aspect == (vk::ImageAspectFlagBits::eDepth | vk::ImageAspectFlagBits::eStencil)) {
+        UNIMPLEMENTED_IF(x_source != SwizzleSource::R && x_source != SwizzleSource::G);
+        const bool is_first = x_source == SwizzleSource::R;
+        switch (params.pixel_format) {
+        case VideoCore::Surface::PixelFormat::Z24S8:
+        case VideoCore::Surface::PixelFormat::Z32FS8:
+            aspect = is_first ? vk::ImageAspectFlagBits::eDepth : vk::ImageAspectFlagBits::eStencil;
+            break;
+        case VideoCore::Surface::PixelFormat::S8Z24:
+            aspect = is_first ? vk::ImageAspectFlagBits::eStencil : vk::ImageAspectFlagBits::eDepth;
+            break;
+        default:
+            aspect = vk::ImageAspectFlagBits::eDepth;
+            UNIMPLEMENTED();
+        }
+
+        // Vulkan doesn't seem to understand swizzling of a depth stencil image, use identity
+        swizzle_x = vk::ComponentSwizzle::eR;
+        swizzle_y = vk::ComponentSwizzle::eG;
+        swizzle_z = vk::ComponentSwizzle::eB;
+        swizzle_w = vk::ComponentSwizzle::eA;
+    }
+
+    const vk::ImageViewCreateInfo image_view_ci(
+        {}, surface.GetImageHandle(), image_view_type, surface.GetImage().GetFormat(),
+        {swizzle_x, swizzle_y, swizzle_z, swizzle_w},
+        {aspect, base_level, num_levels, base_layer, num_layers});
+
+    const auto dev = device.GetLogical();
+    image_view = dev.createImageViewUnique(image_view_ci, nullptr, device.GetDispatchLoader());
+    return last_image_view = *image_view;
+}
+
+bool CachedSurfaceView::IsOverlapping(const View& rhs) const {
+    // TODO(Rodrigo): Also test for layer and mip level overlaps.
+    return &surface == &rhs->surface;
+}
+
+VKTextureCache::VKTextureCache(Core::System& system, VideoCore::RasterizerInterface& rasterizer,
+                               const VKDevice& device, VKResourceManager& resource_manager,
+                               VKMemoryManager& memory_manager, VKScheduler& scheduler,
+                               VKStagingBufferPool& staging_pool)
+    : TextureCache(system, rasterizer), device{device}, resource_manager{resource_manager},
+      memory_manager{memory_manager}, scheduler{scheduler}, staging_pool{staging_pool} {}
+
+VKTextureCache::~VKTextureCache() = default;
+
+Surface VKTextureCache::CreateSurface(GPUVAddr gpu_addr, const SurfaceParams& params) {
+    return std::make_shared<CachedSurface>(system, device, resource_manager, memory_manager,
+                                           scheduler, staging_pool, gpu_addr, params);
+}
+
+void VKTextureCache::ImageCopy(Surface& src_surface, Surface& dst_surface,
+                               const VideoCommon::CopyParams& copy_params) {
+    const bool src_3d = src_surface->GetSurfaceParams().target == SurfaceTarget::Texture3D;
+    const bool dst_3d = dst_surface->GetSurfaceParams().target == SurfaceTarget::Texture3D;
+    UNIMPLEMENTED_IF(src_3d);
+
+    // The texture cache handles depth in OpenGL terms, we have to handle it as subresource and
+    // dimension respectively.
+    const u32 dst_base_layer = dst_3d ? 0 : copy_params.dest_z;
+    const u32 dst_offset_z = dst_3d ? copy_params.dest_z : 0;
+
+    const u32 extent_z = dst_3d ? copy_params.depth : 1;
+    const u32 num_layers = dst_3d ? 1 : copy_params.depth;
+
+    // We can't copy inside a renderpass
+    scheduler.RequestOutsideRenderPassOperationContext();
+
+    src_surface->Transition(copy_params.source_z, copy_params.depth, copy_params.source_level, 1,
+                            vk::PipelineStageFlagBits::eTransfer, vk::AccessFlagBits::eTransferRead,
+                            vk::ImageLayout::eTransferSrcOptimal);
+    dst_surface->Transition(
+        dst_base_layer, num_layers, copy_params.dest_level, 1, vk::PipelineStageFlagBits::eTransfer,
+        vk::AccessFlagBits::eTransferWrite, vk::ImageLayout::eTransferDstOptimal);
+
+    const auto& dld{device.GetDispatchLoader()};
+    const vk::ImageSubresourceLayers src_subresource(
+        src_surface->GetAspectMask(), copy_params.source_level, copy_params.source_z, num_layers);
+    const vk::ImageSubresourceLayers dst_subresource(
+        dst_surface->GetAspectMask(), copy_params.dest_level, dst_base_layer, num_layers);
+    const vk::Offset3D src_offset(copy_params.source_x, copy_params.source_y, 0);
+    const vk::Offset3D dst_offset(copy_params.dest_x, copy_params.dest_y, dst_offset_z);
+    const vk::Extent3D extent(copy_params.width, copy_params.height, extent_z);
+    const vk::ImageCopy copy(src_subresource, src_offset, dst_subresource, dst_offset, extent);
+    const vk::Image src_image = src_surface->GetImageHandle();
+    const vk::Image dst_image = dst_surface->GetImageHandle();
+    scheduler.Record([src_image, dst_image, copy](auto cmdbuf, auto& dld) {
+        cmdbuf.copyImage(src_image, vk::ImageLayout::eTransferSrcOptimal, dst_image,
+                         vk::ImageLayout::eTransferDstOptimal, {copy}, dld);
+    });
+}
+
+void VKTextureCache::ImageBlit(View& src_view, View& dst_view,
+                               const Tegra::Engines::Fermi2D::Config& copy_config) {
+    // We can't blit inside a renderpass
+    scheduler.RequestOutsideRenderPassOperationContext();
+
+    src_view->Transition(vk::ImageLayout::eTransferSrcOptimal, vk::PipelineStageFlagBits::eTransfer,
+                         vk::AccessFlagBits::eTransferRead);
+    dst_view->Transition(vk::ImageLayout::eTransferDstOptimal, vk::PipelineStageFlagBits::eTransfer,
+                         vk::AccessFlagBits::eTransferWrite);
+
+    const auto& cfg = copy_config;
+    const auto src_top_left = vk::Offset3D(cfg.src_rect.left, cfg.src_rect.top, 0);
+    const auto src_bot_right = vk::Offset3D(cfg.src_rect.right, cfg.src_rect.bottom, 1);
+    const auto dst_top_left = vk::Offset3D(cfg.dst_rect.left, cfg.dst_rect.top, 0);
+    const auto dst_bot_right = vk::Offset3D(cfg.dst_rect.right, cfg.dst_rect.bottom, 1);
+    const vk::ImageBlit blit(src_view->GetImageSubresourceLayers(), {src_top_left, src_bot_right},
+                             dst_view->GetImageSubresourceLayers(), {dst_top_left, dst_bot_right});
+    const bool is_linear = copy_config.filter == Tegra::Engines::Fermi2D::Filter::Linear;
+
+    const auto& dld{device.GetDispatchLoader()};
+    scheduler.Record([src_image = src_view->GetImage(), dst_image = dst_view->GetImage(), blit,
+                      is_linear](auto cmdbuf, auto& dld) {
+        cmdbuf.blitImage(src_image, vk::ImageLayout::eTransferSrcOptimal, dst_image,
+                         vk::ImageLayout::eTransferDstOptimal, {blit},
+                         is_linear ? vk::Filter::eLinear : vk::Filter::eNearest, dld);
+    });
+}
+
+void VKTextureCache::BufferCopy(Surface& src_surface, Surface& dst_surface) {
+    // Currently unimplemented. PBO copies should be dropped and we should use a render pass to
+    // convert from color to depth and viceversa.
+}
+
+} // namespace Vulkan
diff --git a/src/video_core/renderer_vulkan/vk_texture_cache.h b/src/video_core/renderer_vulkan/vk_texture_cache.h
new file mode 100644
index 000000000..4bc330c9f
--- /dev/null
+++ b/src/video_core/renderer_vulkan/vk_texture_cache.h
@@ -0,0 +1,244 @@
+// Copyright 2019 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+#include <tuple>
+#include <unordered_map>
+
+#include <boost/functional/hash.hpp>
+#include <boost/icl/interval_map.hpp>
+
+#include "common/assert.h"
+#include "common/common_types.h"
+#include "common/hash.h"
+#include "common/logging/log.h"
+#include "common/math_util.h"
+#include "video_core/gpu.h"
+#include "video_core/rasterizer_cache.h"
+#include "video_core/renderer_vulkan/declarations.h"
+#include "video_core/renderer_vulkan/vk_image.h"
+#include "video_core/renderer_vulkan/vk_memory_manager.h"
+#include "video_core/renderer_vulkan/vk_scheduler.h"
+#include "video_core/surface.h"
+#include "video_core/texture_cache/surface_base.h"
+#include "video_core/texture_cache/texture_cache.h"
+#include "video_core/textures/decoders.h"
+#include "video_core/textures/texture.h"
+
+namespace Core {
+class System;
+}
+
+namespace VideoCore {
+class RasterizerInterface;
+}
+
+namespace Vulkan {
+
+class RasterizerVulkan;
+class VKDevice;
+class VKResourceManager;
+class VKScheduler;
+class VKStagingBufferPool;
+
+class CachedSurfaceView;
+class CachedSurface;
+
+using Surface = std::shared_ptr<CachedSurface>;
+using View = std::shared_ptr<CachedSurfaceView>;
+using TextureCacheBase = VideoCommon::TextureCache<Surface, View>;
+
+using VideoCommon::SurfaceParams;
+using VideoCommon::ViewParams;
+
+class CachedSurface final : public VideoCommon::SurfaceBase<View> {
+    friend CachedSurfaceView;
+
+public:
+    explicit CachedSurface(Core::System& system, const VKDevice& device,
+                           VKResourceManager& resource_manager, VKMemoryManager& memory_manager,
+                           VKScheduler& scheduler, VKStagingBufferPool& staging_pool,
+                           GPUVAddr gpu_addr, const SurfaceParams& params);
+    ~CachedSurface();
+
+    void UploadTexture(const std::vector<u8>& staging_buffer) override;
+    void DownloadTexture(std::vector<u8>& staging_buffer) override;
+
+    void FullTransition(vk::PipelineStageFlags new_stage_mask, vk::AccessFlags new_access,
+                        vk::ImageLayout new_layout) {
+        image->Transition(0, static_cast<u32>(params.GetNumLayers()), 0, params.num_levels,
+                          new_stage_mask, new_access, new_layout);
+    }
+
+    void Transition(u32 base_layer, u32 num_layers, u32 base_level, u32 num_levels,
+                    vk::PipelineStageFlags new_stage_mask, vk::AccessFlags new_access,
+                    vk::ImageLayout new_layout) {
+        image->Transition(base_layer, num_layers, base_level, num_levels, new_stage_mask,
+                          new_access, new_layout);
+    }
+
+    VKImage& GetImage() {
+        return *image;
+    }
+
+    const VKImage& GetImage() const {
+        return *image;
+    }
+
+    vk::Image GetImageHandle() const {
+        return image->GetHandle();
+    }
+
+    vk::ImageAspectFlags GetAspectMask() const {
+        return image->GetAspectMask();
+    }
+
+    vk::BufferView GetBufferViewHandle() const {
+        return *buffer_view;
+    }
+
+protected:
+    void DecorateSurfaceName();
+
+    View CreateView(const ViewParams& params) override;
+    View CreateViewInner(const ViewParams& params, bool is_proxy);
+
+private:
+    void UploadBuffer(const std::vector<u8>& staging_buffer);
+
+    void UploadImage(const std::vector<u8>& staging_buffer);
+
+    vk::BufferImageCopy GetBufferImageCopy(u32 level) const;
+
+    vk::ImageSubresourceRange GetImageSubresourceRange() const;
+
+    Core::System& system;
+    const VKDevice& device;
+    VKResourceManager& resource_manager;
+    VKMemoryManager& memory_manager;
+    VKScheduler& scheduler;
+    VKStagingBufferPool& staging_pool;
+
+    std::optional<VKImage> image;
+    UniqueBuffer buffer;
+    UniqueBufferView buffer_view;
+    VKMemoryCommit commit;
+
+    vk::Format format;
+};
+
+class CachedSurfaceView final : public VideoCommon::ViewBase {
+public:
+    explicit CachedSurfaceView(const VKDevice& device, CachedSurface& surface,
+                               const ViewParams& params, bool is_proxy);
+    ~CachedSurfaceView();
+
+    vk::ImageView GetHandle(Tegra::Texture::SwizzleSource x_source,
+                            Tegra::Texture::SwizzleSource y_source,
+                            Tegra::Texture::SwizzleSource z_source,
+                            Tegra::Texture::SwizzleSource w_source);
+
+    bool IsOverlapping(const View& rhs) const;
+
+    vk::ImageView GetHandle() {
+        return GetHandle(Tegra::Texture::SwizzleSource::R, Tegra::Texture::SwizzleSource::G,
+                         Tegra::Texture::SwizzleSource::B, Tegra::Texture::SwizzleSource::A);
+    }
+
+    u32 GetWidth() const {
+        return params.GetMipWidth(base_level);
+    }
+
+    u32 GetHeight() const {
+        return params.GetMipHeight(base_level);
+    }
+
+    bool IsBufferView() const {
+        return buffer_view;
+    }
+
+    vk::Image GetImage() const {
+        return image;
+    }
+
+    vk::BufferView GetBufferView() const {
+        return buffer_view;
+    }
+
+    vk::ImageSubresourceRange GetImageSubresourceRange() const {
+        return {aspect_mask, base_level, num_levels, base_layer, num_layers};
+    }
+
+    vk::ImageSubresourceLayers GetImageSubresourceLayers() const {
+        return {surface.GetAspectMask(), base_level, base_layer, num_layers};
+    }
+
+    void Transition(vk::ImageLayout new_layout, vk::PipelineStageFlags new_stage_mask,
+                    vk::AccessFlags new_access) const {
+        surface.Transition(base_layer, num_layers, base_level, num_levels, new_stage_mask,
+                           new_access, new_layout);
+    }
+
+    void MarkAsModified(u64 tick) {
+        surface.MarkAsModified(true, tick);
+    }
+
+private:
+    static u32 EncodeSwizzle(Tegra::Texture::SwizzleSource x_source,
+                             Tegra::Texture::SwizzleSource y_source,
+                             Tegra::Texture::SwizzleSource z_source,
+                             Tegra::Texture::SwizzleSource w_source) {
+        return (static_cast<u32>(x_source) << 24) | (static_cast<u32>(y_source) << 16) |
+               (static_cast<u32>(z_source) << 8) | static_cast<u32>(w_source);
+    }
+
+    // Store a copy of these values to avoid double dereference when reading them
+    const SurfaceParams params;
+    const vk::Image image;
+    const vk::BufferView buffer_view;
+    const vk::ImageAspectFlags aspect_mask;
+
+    const VKDevice& device;
+    CachedSurface& surface;
+    const u32 base_layer;
+    const u32 num_layers;
+    const u32 base_level;
+    const u32 num_levels;
+    vk::ImageViewType image_view_type{};
+
+    vk::ImageView last_image_view;
+    u32 last_swizzle{};
+
+    std::unordered_map<u32, UniqueImageView> view_cache;
+};
+
+class VKTextureCache final : public TextureCacheBase {
+public:
+    explicit VKTextureCache(Core::System& system, VideoCore::RasterizerInterface& rasterizer,
+                            const VKDevice& device, VKResourceManager& resource_manager,
+                            VKMemoryManager& memory_manager, VKScheduler& scheduler,
+                            VKStagingBufferPool& staging_pool);
+    ~VKTextureCache();
+
+private:
+    Surface CreateSurface(GPUVAddr gpu_addr, const SurfaceParams& params) override;
+
+    void ImageCopy(Surface& src_surface, Surface& dst_surface,
+                   const VideoCommon::CopyParams& copy_params) override;
+
+    void ImageBlit(View& src_view, View& dst_view,
+                   const Tegra::Engines::Fermi2D::Config& copy_config) override;
+
+    void BufferCopy(Surface& src_surface, Surface& dst_surface) override;
+
+    const VKDevice& device;
+    VKResourceManager& resource_manager;
+    VKMemoryManager& memory_manager;
+    VKScheduler& scheduler;
+    VKStagingBufferPool& staging_pool;
+};
+
+} // namespace Vulkan