gfx/layers/MacIOSurfaceImage.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 GFX_MACIOSURFACEIMAGE_H
   8 #define GFX_MACIOSURFACEIMAGE_H
   9
  10 #include "ImageContainer.h"
  11 #include "mozilla/gfx/MacIOSurface.h"
  12 #include "mozilla/gfx/Point.h"
  13 #include "mozilla/layers/TextureClient.h"
  14
  15 namespace mozilla {
  16
  17 namespace layers {
  18
  19 class MacIOSurfaceImage : public Image {
  20  public:
  21   explicit MacIOSurfaceImage(MacIOSurface* aSurface)
  22       : Image(nullptr, ImageFormat::MAC_IOSURFACE), mSurface(aSurface) {}
  23
  24   MacIOSurface* GetSurface() { return mSurface; }
  25
  26   gfx::IntSize GetSize() const override {
  27     return gfx::IntSize::Truncate(mSurface->GetDevicePixelWidth(),
  28                                   mSurface->GetDevicePixelHeight());
  29   }
  30
  31   already_AddRefed<gfx::SourceSurface> GetAsSourceSurface() override;
  32
  33   TextureClient* GetTextureClient(KnowsCompositor* aKnowsCompositor) override;
  34
  35   MacIOSurfaceImage* AsMacIOSurfaceImage() override { return this; }
  36
  37  private:
  38   RefPtr<MacIOSurface> mSurface;
  39   RefPtr<TextureClient> mTextureClient;
  40 };
  41
  42 }  // namespace layers
  43 }  // namespace mozilla
  44
  45 #endif  // GFX_SHAREDTEXTUREIMAGE_H