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

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• Hash : 706f8a31
  Author :
  Date : 2022-02-04T04:22:10
  

  Support gl internal format for creating EGLImage from VkImage
  
  Bug: chromium:1290638
  Change-Id: I5c9815b727497f63b9f04ecbd8c27deef4b929c8
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3438666
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Commit-Queue: Peng Huang <penghuang@chromium.org>
  

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

• //
  // Copyright 2021 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.
  //
  
  // VkImageImageSiblingVk.h: Defines the VkImageImageSiblingVk to wrap
  // EGL images created from VkImage.
  
  #ifndef LIBANGLE_RENDERER_VULKAN_VKIMAGEIMAGESIBLINGVK_H_
  #define LIBANGLE_RENDERER_VULKAN_VKIMAGEIMAGESIBLINGVK_H_
  
  #include "libANGLE/renderer/vulkan/ImageVk.h"
  
  namespace rx
  {
  
  class VkImageImageSiblingVk final : public ExternalImageSiblingVk
  {
    public:
      VkImageImageSiblingVk(EGLClientBuffer buffer, const egl::AttributeMap &attribs);
      ~VkImageImageSiblingVk() override;
  
      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;
      bool isYUV() const override;
      bool hasProtectedContent() const override;
      gl::Extents getSize() const override;
      size_t getSamples() const override;
  
      // ExternalImageSiblingVk interface
      vk::ImageHelper *getImage() const override;
  
      void release(RendererVk *renderer) override;
  
    private:
      angle::Result initImpl(DisplayVk *displayVk);
  
      vk::Image mVkImage;
      VkImageCreateInfo mVkImageInfo;
      GLenum mInternalFormat = GL_NONE;
      gl::Format mFormat{GL_NONE};
      vk::ImageHelper *mImage = nullptr;
  };
  
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_VULKAN_VKIMAGEIMAGESIBLINGVK_H_
  

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