| // Copyright 2018 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef LIB_ESCHER_IMPL_NAIVE_IMAGE_H_ |
| #define LIB_ESCHER_IMPL_NAIVE_IMAGE_H_ |
| |
| #include "lib/escher/vk/image.h" |
| |
| namespace escher { |
| namespace impl { |
| |
| class NaiveImage : public Image { |
| public: |
| // Constructor. Claims ownership of the vk::Image, and binds it to the |
| // provided GpuMemPtr. |
| static ImagePtr AdoptVkImage(ResourceManager* image_owner, ImageInfo info, |
| vk::Image image, GpuMemPtr mem); |
| |
| // Destroys image_ and releases the reference to mem_. |
| ~NaiveImage() override; |
| |
| const GpuMemPtr& memory() const { return mem_; } |
| |
| private: |
| // Constructor. In some cases it is necessary to wrap an un-owned vk::Image, |
| // which should not be destroyed when this Image is destroyed (e.g. when |
| // working with images associated with a vk::SwapchainKHR); this is done by |
| // passing nullptr as the |mem| argument. |
| NaiveImage(ResourceManager* image_owner, ImageInfo info, vk::Image image, |
| GpuMemPtr mem); |
| |
| const GpuMemPtr mem_; |
| }; |
| |
| } // namespace impl |
| } // namespace escher |
| |
| #endif // LIB_ESCHER_IMPL_NAIVE_IMAGE_H_ |