gecko-dev/gfx/layers/DMABUFSurfaceImage.h

48 строки
1.3 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef SURFACE_DMABUF_H
#define SURFACE_DMABUF_H
#include "ImageContainer.h"
#include "mozilla/widget/DMABufSurface.h"
#include "mozilla/gfx/Point.h"
#include "mozilla/layers/TextureClient.h"
namespace mozilla {
namespace layers {
class DMABUFSurfaceImage : public Image {
public:
explicit DMABUFSurfaceImage(DMABufSurface* aSurface)
: Image(nullptr, ImageFormat::DMABUF), mSurface(aSurface) {
mSurface->GlobalRefAdd();
}
~DMABUFSurfaceImage() { mSurface->GlobalRefRelease(); }
DMABufSurface* GetSurface() { return mSurface; }
gfx::IntSize GetSize() const override {
return gfx::IntSize::Truncate(mSurface->GetWidth(), mSurface->GetHeight());
}
already_AddRefed<gfx::SourceSurface> GetAsSourceSurface() override {
return nullptr;
}
TextureClient* GetTextureClient(KnowsCompositor* aKnowsCompositor) override;
private:
RefPtr<DMABufSurface> mSurface;
RefPtr<TextureClient> mTextureClient;
};
} // namespace layers
} // namespace mozilla
#endif // SURFACE_DMABUF_H