forked from mirrors/gecko-dev
91 lines
3 KiB
C++
91 lines
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 MOZILLA_GFX_MACIOSURFACETEXTUREHOSTOGL_H
|
|
#define MOZILLA_GFX_MACIOSURFACETEXTUREHOSTOGL_H
|
|
|
|
#include "mozilla/layers/CompositorOGL.h"
|
|
#include "mozilla/layers/TextureHostOGL.h"
|
|
#include "mozilla/gfx/2D.h"
|
|
#include "MacIOSurfaceHelpers.h"
|
|
|
|
class MacIOSurface;
|
|
|
|
namespace mozilla {
|
|
namespace layers {
|
|
|
|
/**
|
|
* 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
|
|
virtual void DeallocateDeviceData() override {}
|
|
|
|
virtual void SetTextureSourceProvider(TextureSourceProvider* aProvider) override;
|
|
|
|
virtual bool Lock() override;
|
|
|
|
virtual gfx::SurfaceFormat GetFormat() const override;
|
|
virtual gfx::SurfaceFormat GetReadFormat() const override;
|
|
|
|
virtual bool BindTextureSource(CompositableTextureSourceRef& aTexture) override
|
|
{
|
|
aTexture = mTextureSource;
|
|
return !!aTexture;
|
|
}
|
|
|
|
virtual already_AddRefed<gfx::DataSourceSurface> GetAsSurface() override
|
|
{
|
|
RefPtr<gfx::SourceSurface> surf = CreateSourceSurfaceFromMacIOSurface(GetMacIOSurface());
|
|
return surf->GetDataSurface();
|
|
}
|
|
|
|
gl::GLContext* gl() const;
|
|
|
|
virtual gfx::IntSize GetSize() const override;
|
|
|
|
#ifdef MOZ_LAYERS_HAVE_LOG
|
|
virtual const char* Name() override { return "MacIOSurfaceTextureHostOGL"; }
|
|
#endif
|
|
|
|
virtual MacIOSurfaceTextureHostOGL* AsMacIOSurfaceTextureHost() override { return this; }
|
|
|
|
virtual MacIOSurface* GetMacIOSurface() override { return mSurface; }
|
|
|
|
virtual void CreateRenderTexture(const wr::ExternalImageId& aExternalImageId) override;
|
|
|
|
virtual uint32_t NumSubTextures() const override;
|
|
|
|
virtual void PushResourceUpdates(wr::TransactionBuilder& aResources,
|
|
ResourceUpdateOp aOp,
|
|
const Range<wr::ImageKey>& aImageKeys,
|
|
const wr::ExternalImageId& aExtID) override;
|
|
|
|
virtual void PushDisplayItems(wr::DisplayListBuilder& aBuilder,
|
|
const wr::LayoutRect& aBounds,
|
|
const wr::LayoutRect& aClip,
|
|
wr::ImageRendering aFilter,
|
|
const Range<wr::ImageKey>& aImageKeys) override;
|
|
|
|
protected:
|
|
GLTextureSource* CreateTextureSourceForPlane(size_t aPlane);
|
|
|
|
RefPtr<GLTextureSource> mTextureSource;
|
|
RefPtr<MacIOSurface> mSurface;
|
|
};
|
|
|
|
} // namespace layers
|
|
} // namespace mozilla
|
|
|
|
#endif // MOZILLA_GFX_MACIOSURFACETEXTUREHOSTOGL_H
|