kc3-lang/angle/src/libANGLE/renderer/vulkan/android/HardwareBufferImageSiblingVkAndroid.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/android/HardwareBufferImageSiblingVkAndroid.h

• //
  // Copyright 2019 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.
  //
  
  // HardwareBufferImageSiblingVkAndroid.h: Defines the HardwareBufferImageSiblingVkAndroid to wrap
  // EGL images created from AHardwareBuffer objects
  
  #ifndef LIBANGLE_RENDERER_VULKAN_ANDROID_HARDWAREBUFFERIMAGESIBLINGVKANDROID_H_
  #define LIBANGLE_RENDERER_VULKAN_ANDROID_HARDWAREBUFFERIMAGESIBLINGVKANDROID_H_
  
  #include "libANGLE/renderer/vulkan/ImageVk.h"
  
  namespace rx
  {
  
  class HardwareBufferImageSiblingVkAndroid : public ExternalImageSiblingVk
  {
    public:
      HardwareBufferImageSiblingVkAndroid(EGLClientBuffer buffer);
      ~HardwareBufferImageSiblingVkAndroid() override;
  
      static egl::Error ValidateHardwareBuffer(RendererVk *renderer, EGLClientBuffer buffer);
  
      egl::Error initialize(const egl::Display *display) override;
      void onDestroy(const egl::Display *display) override;
  
      // ExternalImageSiblingImpl interface
      gl::Format getFormat() const override;
      bool isRenderable(const gl::Context *context) const override;
      bool isTexturable(const gl::Context *context) const override;
      gl::Extents getSize() const override;
      size_t getSamples() const override;
  
      // ExternalImageSiblingVk interface
      vk::ImageHelper *getImage() const override;
  
      void release(DisplayVk *display, std::vector<vk::GarbageObjectBase> *garbageQueue) override;
  
    private:
      angle::Result initImpl(DisplayVk *displayVk);
  
      EGLClientBuffer mBuffer;
      gl::Extents mSize;
      gl::Format mFormat;
  
      bool mRenderable;
      bool mTextureable;
      size_t mSamples;
  
      vk::ImageHelper *mImage;
  };
  
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_VULKAN_ANDROID_HARDWAREBUFFERIMAGESIBLINGVKANDROID_H_
  

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