gecko-dev/gfx/layers/opengl/DMABUFTextureHostOGL.h

70 строки
2.2 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 MOZILLA_GFX_DMABUFTEXTUREHOSTOGL_H
#define MOZILLA_GFX_DMABUFTEXTUREHOSTOGL_H
#include "mozilla/gfx/2D.h"
#include "mozilla/layers/CompositorOGL.h"
#include "mozilla/layers/TextureHostOGL.h"
class DMABufSurface;
namespace mozilla {
namespace layers {
/**
* A TextureHost for shared class DMABufSurface;
*/
class DMABUFTextureHostOGL : public TextureHost {
public:
DMABUFTextureHostOGL(TextureFlags aFlags, const SurfaceDescriptor& aDesc);
virtual ~DMABUFTextureHostOGL();
bool IsValid() override { return !!mSurface; }
gfx::SurfaceFormat GetFormat() const override;
already_AddRefed<gfx::DataSourceSurface> GetAsSurface() override {
return nullptr; // XXX - implement this (for MOZ_DUMP_PAINTING)
}
gl::GLContext* gl() const;
gfx::IntSize GetSize() const override;
#ifdef MOZ_LAYERS_HAVE_LOG
const char* Name() override { return "DMABUFTextureHostOGL"; }
#endif
uint32_t NumSubTextures() override;
gfx::YUVColorSpace GetYUVColorSpace() const override;
gfx::ColorRange GetColorRange() const override;
void CreateRenderTexture(
const wr::ExternalImageId& aExternalImageId) override;
void PushResourceUpdates(wr::TransactionBuilder& aResources,
ResourceUpdateOp aOp,
const Range<wr::ImageKey>& aImageKeys,
const wr::ExternalImageId& aExtID) override;
void PushDisplayItems(wr::DisplayListBuilder& aBuilder,
const wr::LayoutRect& aBounds,
const wr::LayoutRect& aClip, wr::ImageRendering aFilter,
const Range<wr::ImageKey>& aImageKeys,
PushDisplayItemFlagSet aFlags) override;
protected:
RefPtr<GLTextureSource> mTextureSource;
RefPtr<DMABufSurface> mSurface;
};
} // namespace layers
} // namespace mozilla
#endif // MOZILLA_GFX_DMABUFTEXTUREHOSTOGL_H