kc3-lang/angle/src/libANGLE/renderer/vulkan/DisplayVk.h

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• Hash : ae971cfe
  Author :
  Date : 2022-09-07T17:00:17
  

  Vulkan: Expose wide gamut and HDR EGL colorspace extensions
  
  Query the underlying Vulkan ICD for the list of supported colorspaces
  on platforms that support VK_GOOGLE_surfaceless_query extension.
  Expose corresponding EGL colorspace extensions.
  
  Bug: angleproject:7630
  Change-Id: If9843ee55100fff5a8cec4ecf2ff27c746c5b205
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3873767
  Reviewed-by: Trevor Black <vantablack@google.com>
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Commit-Queue: mohan maiya <m.maiya@samsung.com>
  

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• src/libANGLE/renderer/vulkan/DisplayVk.h

• //
  // Copyright 2016 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  // DisplayVk.h:
  //    Defines the class interface for DisplayVk, implementing DisplayImpl.
  //
  
  #ifndef LIBANGLE_RENDERER_VULKAN_DISPLAYVK_H_
  #define LIBANGLE_RENDERER_VULKAN_DISPLAYVK_H_
  
  #include "common/MemoryBuffer.h"
  #include "libANGLE/renderer/DisplayImpl.h"
  #include "libANGLE/renderer/vulkan/ResourceVk.h"
  #include "libANGLE/renderer/vulkan/vk_cache_utils.h"
  #include "libANGLE/renderer/vulkan/vk_helpers.h"
  #include "libANGLE/renderer/vulkan/vk_utils.h"
  
  namespace rx
  {
  constexpr VkDeviceSize kMaxTotalEmptyBufferBytes = 16 * 1024 * 1024;
  
  class RendererVk;
  using ContextVkSet = std::set<ContextVk *>;
  
  class TextureUpload
  {
    public:
      TextureUpload() { mPrevUploadedMutableTexture = nullptr; }
      ~TextureUpload() { resetPrevTexture(); }
      angle::Result onMutableTextureUpload(ContextVk *contextVk, TextureVk *newTexture);
      void onTextureRelease(TextureVk *textureVk);
      void resetPrevTexture() { mPrevUploadedMutableTexture = nullptr; }
  
    private:
      // Keep track of the previously stored texture. Used to flush mutable textures.
      TextureVk *mPrevUploadedMutableTexture;
  };
  
  class ShareGroupVk : public ShareGroupImpl
  {
    public:
      ShareGroupVk();
      void onDestroy(const egl::Display *display) override;
  
      FramebufferCache &getFramebufferCache() { return mFramebufferCache; }
  
      // PipelineLayoutCache and DescriptorSetLayoutCache can be shared between multiple threads
      // accessing them via shared contexts. The ShareGroup locks around gl entrypoints ensuring
      // synchronous update to the caches.
      PipelineLayoutCache &getPipelineLayoutCache() { return mPipelineLayoutCache; }
      DescriptorSetLayoutCache &getDescriptorSetLayoutCache() { return mDescriptorSetLayoutCache; }
      const ContextVkSet &getContexts() const { return mContexts; }
      vk::MetaDescriptorPool &getMetaDescriptorPool(DescriptorSetIndex descriptorSetIndex)
      {
          return mMetaDescriptorPools[descriptorSetIndex];
      }
  
      void releaseResourceUseLists(const Serial &submitSerial);
      void acquireResourceUseList(vk::ResourceUseList &&resourceUseList)
      {
          mResourceUseLists.emplace_back(std::move(resourceUseList));
      }
  
      // Used to flush the mutable textures more often.
      angle::Result onMutableTextureUpload(ContextVk *contextVk, TextureVk *newTexture);
  
      vk::BufferPool *getDefaultBufferPool(RendererVk *renderer,
                                           VkDeviceSize size,
                                           uint32_t memoryTypeIndex);
      void pruneDefaultBufferPools(RendererVk *renderer);
      bool isDueForBufferPoolPrune(RendererVk *renderer);
  
      void calculateTotalBufferCount(size_t *bufferCount, VkDeviceSize *totalSize) const;
      void logBufferPools() const;
  
      void addContext(ContextVk *contextVk);
      void removeContext(ContextVk *contextVk);
  
      void onTextureRelease(TextureVk *textureVk);
  
    private:
      // VkFramebuffer caches
      FramebufferCache mFramebufferCache;
  
      void resetPrevTexture() { mTextureUpload.resetPrevTexture(); }
  
      // ANGLE uses a PipelineLayout cache to store compatible pipeline layouts.
      PipelineLayoutCache mPipelineLayoutCache;
  
      // DescriptorSetLayouts are also managed in a cache.
      DescriptorSetLayoutCache mDescriptorSetLayoutCache;
  
      // Descriptor set caches
      vk::DescriptorSetArray<vk::MetaDescriptorPool> mMetaDescriptorPools;
  
      // The list of contexts within the share group
      ContextVkSet mContexts;
  
      // List of resources currently used that need to be freed when any ContextVk in this
      // ShareGroupVk submits the next command.
      std::vector<vk::ResourceUseList> mResourceUseLists;
  
      // The per shared group buffer pools that all buffers should sub-allocate from.
      vk::BufferPoolPointerArray mDefaultBufferPools;
  
      // The pool dedicated for small allocations that uses faster buddy algorithm
      std::unique_ptr<vk::BufferPool> mSmallBufferPool;
      static constexpr VkDeviceSize kMaxSizeToUseSmallBufferPool = 256;
  
      // The system time when last pruneEmptyBuffer gets called.
      double mLastPruneTime;
  
      // Texture update manager used to flush uploaded mutable textures.
      TextureUpload mTextureUpload;
  
      // If true, it is expected that a BufferBlock may still in used by textures that outlived
      // ShareGroup. The non-empty BufferBlock will be put into RendererVk's orphan list instead.
      bool mOrphanNonEmptyBufferBlock;
  };
  
  class DisplayVk : public DisplayImpl, public vk::Context
  {
    public:
      DisplayVk(const egl::DisplayState &state);
      ~DisplayVk() override;
  
      egl::Error initialize(egl::Display *display) override;
      void terminate() override;
  
      egl::Error makeCurrent(egl::Display *display,
                             egl::Surface *drawSurface,
                             egl::Surface *readSurface,
                             gl::Context *context) override;
  
      bool testDeviceLost() override;
      egl::Error restoreLostDevice(const egl::Display *display) override;
  
      std::string getRendererDescription() override;
      std::string getVendorString() override;
      std::string getVersionString(bool includeFullVersion) override;
  
      DeviceImpl *createDevice() override;
  
      egl::Error waitClient(const gl::Context *context) override;
      egl::Error waitNative(const gl::Context *context, EGLint engine) override;
  
      SurfaceImpl *createWindowSurface(const egl::SurfaceState &state,
                                       EGLNativeWindowType window,
                                       const egl::AttributeMap &attribs) override;
      SurfaceImpl *createPbufferSurface(const egl::SurfaceState &state,
                                        const egl::AttributeMap &attribs) override;
      SurfaceImpl *createPbufferFromClientBuffer(const egl::SurfaceState &state,
                                                 EGLenum buftype,
                                                 EGLClientBuffer clientBuffer,
                                                 const egl::AttributeMap &attribs) override;
      SurfaceImpl *createPixmapSurface(const egl::SurfaceState &state,
                                       NativePixmapType nativePixmap,
                                       const egl::AttributeMap &attribs) override;
  
      ImageImpl *createImage(const egl::ImageState &state,
                             const gl::Context *context,
                             EGLenum target,
                             const egl::AttributeMap &attribs) override;
  
      ContextImpl *createContext(const gl::State &state,
                                 gl::ErrorSet *errorSet,
                                 const egl::Config *configuration,
                                 const gl::Context *shareContext,
                                 const egl::AttributeMap &attribs) override;
  
      StreamProducerImpl *createStreamProducerD3DTexture(egl::Stream::ConsumerType consumerType,
                                                         const egl::AttributeMap &attribs) override;
  
      EGLSyncImpl *createSync(const egl::AttributeMap &attribs) override;
  
      gl::Version getMaxSupportedESVersion() const override;
      gl::Version getMaxConformantESVersion() const override;
      Optional<gl::Version> getMaxSupportedDesktopVersion() const override;
  
      egl::Error validateImageClientBuffer(const gl::Context *context,
                                           EGLenum target,
                                           EGLClientBuffer clientBuffer,
                                           const egl::AttributeMap &attribs) const override;
      ExternalImageSiblingImpl *createExternalImageSibling(const gl::Context *context,
                                                           EGLenum target,
                                                           EGLClientBuffer buffer,
                                                           const egl::AttributeMap &attribs) override;
      virtual const char *getWSIExtension() const = 0;
      virtual const char *getWSILayer() const;
      virtual bool isUsingSwapchain() const;
  
      // Determine if a config with given formats and sample counts is supported.  This callback may
      // modify the config to add or remove platform specific attributes such as nativeVisualID.  If
      // the config is not supported by the window system, it removes the EGL_WINDOW_BIT from
      // surfaceType, which would still allow the config to be used for pbuffers.
      virtual void checkConfigSupport(egl::Config *config) = 0;
  
      [[nodiscard]] bool getScratchBuffer(size_t requestedSizeBytes,
                                          angle::MemoryBuffer **scratchBufferOut) const;
      angle::ScratchBuffer *getScratchBuffer() const { return &mScratchBuffer; }
  
      void handleError(VkResult result,
                       const char *file,
                       const char *function,
                       unsigned int line) override;
  
      // TODO(jmadill): Remove this once refactor is done. http://anglebug.com/3041
      egl::Error getEGLError(EGLint errorCode);
  
      void initializeFrontendFeatures(angle::FrontendFeatures *features) const override;
  
      void populateFeatureList(angle::FeatureList *features) override;
  
      ShareGroupImpl *createShareGroup() override;
  
      bool isConfigFormatSupported(VkFormat format) const;
      bool isSurfaceFormatColorspacePairSupported(VkSurfaceKHR surface,
                                                  VkFormat format,
                                                  VkColorSpaceKHR colorspace) const;
  
    protected:
      void generateExtensions(egl::DisplayExtensions *outExtensions) const override;
  
    private:
      virtual SurfaceImpl *createWindowSurfaceVk(const egl::SurfaceState &state,
                                                 EGLNativeWindowType window) = 0;
      void generateCaps(egl::Caps *outCaps) const override;
  
      virtual angle::Result waitNativeImpl();
  
      bool isColorspaceSupported(VkColorSpaceKHR colorspace) const;
      void initSupportedSurfaceFormatColorspaces();
  
      mutable angle::ScratchBuffer mScratchBuffer;
  
      vk::Error mSavedError;
  
      // Map of supported colorspace and associated surface format set.
      angle::HashMap<VkColorSpaceKHR, std::unordered_set<VkFormat>> mSupportedColorspaceFormatsMap;
  };
  
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_VULKAN_DISPLAYVK_H_
  

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