/* -*- 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_MACIOSURFACETEXTUREHOSTOGL_H
#define MOZILLA_GFX_MACIOSURFACETEXTUREHOSTOGL_H
#include "MacIOSurfaceHelpers.h"
#include "mozilla/gfx/2D.h"
#include "mozilla/layers/CompositorOGL.h"
#include "mozilla/layers/TextureHostOGL.h"
class MacIOSurface;
namespace mozilla {
namespace layers {
class GpuFence;
/**
* A TextureHost for shared MacIOSurface
*
* Most of the logic actually happens in MacIOSurfaceTextureSourceOGL.
*/
class MacIOSurfaceTextureHostOGL :
public TextureHost {
public:
MacIOSurfaceTextureHostOGL(TextureFlags aFlags,
const SurfaceDescriptorMacIOSurface& aDescriptor);
virtual ~MacIOSurfaceTextureHostOGL();
// MacIOSurfaceTextureSourceOGL doesn't own any GL texture
void DeallocateDeviceData() override {}
gfx::SurfaceFormat GetFormat()
const override;
gfx::SurfaceFormat GetReadFormat()
const override;
already_AddRefed<gfx::DataSourceSurface> GetAsSurface(
gfx::DataSourceSurface* aSurface) override {
RefPtr<gfx::SourceSurface> surf =
CreateSourceSurfaceFromMacIOSurface(GetMacIOSurface(), aSurface);
return surf->GetDataSurface();
}
gl::GLContext* gl()
const;
gfx::IntSize GetSize()
const override;
#ifdef MOZ_LAYERS_HAVE_LOG
const char* Name() override {
return "MacIOSurfaceTextureHostOGL"; }
#endif
MacIOSurfaceTextureHostOGL* AsMacIOSurfaceTextureHost() override {
return this;
}
MacIOSurface* GetMacIOSurface() override {
return mSurface; }
void CreateRenderTexture(
const wr::ExternalImageId& aExternalImageId) override;
uint32_t NumSubTextures() 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;
gfx::YUVColorSpace GetYUVColorSpace()
const override;
gfx::ColorRange GetColorRange()
const override;
protected:
RefPtr<GLTextureSource> mTextureSource;
RefPtr<MacIOSurface> mSurface;
RefPtr<GpuFence> mGpuFence;
};
}
// namespace layers
}
// namespace mozilla
#endif // MOZILLA_GFX_MACIOSURFACETEXTUREHOSTOGL_H
