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

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• Hash : e755a537
  Author :
  Date : 2019-04-10T09:58:21
  

  Vulkan: Add a new garbage type gated by fences.
  
  This allows Vulkan EGL objects such as EGL Syncs and EGL Images to give their
  garbage to the renderer before destroying.
  
  BUG=angleproject:2464
  
  Change-Id: I59b8e1080e4292bd0856e59a928750c7e77a372e
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1562522
  Commit-Queue: Geoff Lang <geofflang@chromium.org>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  

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• src/libANGLE/renderer/vulkan/ImageVk.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.
  //
  // ImageVk.h:
  //    Defines the class interface for ImageVk, implementing ImageImpl.
  //
  
  #ifndef LIBANGLE_RENDERER_VULKAN_IMAGEVK_H_
  #define LIBANGLE_RENDERER_VULKAN_IMAGEVK_H_
  
  #include "libANGLE/renderer/ImageImpl.h"
  #include "libANGLE/renderer/vulkan/vk_helpers.h"
  
  namespace rx
  {
  
  class ExternalImageSiblingVk : public ExternalImageSiblingImpl
  {
    public:
      ExternalImageSiblingVk() {}
      ~ExternalImageSiblingVk() override {}
  
      virtual vk::ImageHelper *getImage() const = 0;
  
      virtual void release(DisplayVk *display, std::vector<vk::GarbageObjectBase> *garbageQueue) = 0;
  };
  
  class ImageVk : public ImageImpl
  {
    public:
      ImageVk(const egl::ImageState &state, const gl::Context *context);
      ~ImageVk() override;
      void onDestroy(const egl::Display *display) override;
  
      egl::Error initialize(const egl::Display *display) override;
  
      angle::Result orphan(const gl::Context *context, egl::ImageSibling *sibling) override;
  
      vk::ImageHelper *getImage() const { return mImage; }
      gl::TextureType getImageTextureType() const { return mImageTextureType; }
      uint32_t getImageLevel() const { return mImageLevel; }
      uint32_t getImageLayer() const { return mImageLayer; }
  
    private:
      gl::TextureType mImageTextureType;
      uint32_t mImageLevel;
      uint32_t mImageLayer;
  
      bool mOwnsImage;
      vk::ImageHelper *mImage;
  
      std::vector<vk::Shared<vk::Fence>> mImageLastUseFences;
  
      const gl::Context *mContext;
  };
  
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_VULKAN_IMAGEVK_H_
  

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