gfx/layers/DMABUFSurfaceImage.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef SURFACE_DMABUF_H
   8 #define SURFACE_DMABUF_H
   9
  10 #include "ImageContainer.h"
  11
  12 class DMABufSurface;
  13
  14 namespace mozilla {
  15 namespace layers {
  16
  17 class TextureClient;
  18
  19 class DMABUFSurfaceImage : public Image {
  20  public:
  21   explicit DMABUFSurfaceImage(DMABufSurface* aSurface);
  22   ~DMABUFSurfaceImage();
  23
  24   DMABufSurface* GetSurface() { return mSurface; }
  25   gfx::IntSize GetSize() const override;
  26   already_AddRefed<gfx::SourceSurface> GetAsSourceSurface() override;
  27   nsresult BuildSurfaceDescriptorBuffer(
  28       SurfaceDescriptorBuffer& aSdBuffer, BuildSdbFlags aFlags,
  29       const std::function<MemoryOrShmem(uint32_t)>& aAllocate) override;
  30   TextureClient* GetTextureClient(KnowsCompositor* aKnowsCompositor) override;
  31
  32  private:
  33   RefPtr<DMABufSurface> mSurface;
  34   RefPtr<TextureClient> mTextureClient;
  35 };
  36
  37 }  // namespace layers
  38 }  // namespace mozilla
  39
  40 #endif  // SURFACE_DMABUF_H