/usr/include/thunderbird/mozilla/layers/MacIOSurfaceTextureHostOGL.h is in thunderbird-dev 1:52.8.0-1~deb8u1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 | /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* 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"
class MacIOSurface;
namespace mozilla {
namespace layers {
/**
* A texture source meant for use with MacIOSurfaceTextureHostOGL.
*
* It does not own any GL texture, and attaches its shared handle to one of
* the compositor's temporary textures when binding.
*/
class MacIOSurfaceTextureSourceOGL : public TextureSource
, public TextureSourceOGL
{
public:
MacIOSurfaceTextureSourceOGL(CompositorOGL* aCompositor,
MacIOSurface* aSurface);
virtual ~MacIOSurfaceTextureSourceOGL();
virtual const char* Name() const override { return "MacIOSurfaceTextureSourceOGL"; }
virtual TextureSourceOGL* AsSourceOGL() override { return this; }
virtual void BindTexture(GLenum activetex,
gfx::SamplingFilter aSamplingFilter) override;
virtual bool IsValid() const override { return !!gl(); }
virtual gfx::IntSize GetSize() const override;
virtual gfx::SurfaceFormat GetFormat() const override;
virtual GLenum GetTextureTarget() const override { return LOCAL_GL_TEXTURE_RECTANGLE_ARB; }
virtual GLenum GetWrapMode() const override { return LOCAL_GL_CLAMP_TO_EDGE; }
// MacIOSurfaceTextureSourceOGL doesn't own any gl texture
virtual void DeallocateDeviceData() override {}
virtual void SetCompositor(Compositor* aCompositor) override;
gl::GLContext* gl() const;
protected:
RefPtr<CompositorOGL> mCompositor;
RefPtr<MacIOSurface> mSurface;
};
/**
* 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 SetCompositor(Compositor* aCompositor) override;
virtual Compositor* GetCompositor() override { return mCompositor; }
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
{
return nullptr; // XXX - implement this (for MOZ_DUMP_PAINTING)
}
gl::GLContext* gl() const;
virtual gfx::IntSize GetSize() const override;
#ifdef MOZ_LAYERS_HAVE_LOG
virtual const char* Name() override { return "MacIOSurfaceTextureHostOGL"; }
#endif
protected:
GLTextureSource* CreateTextureSourceForPlane(size_t aPlane);
RefPtr<CompositorOGL> mCompositor;
RefPtr<GLTextureSource> mTextureSource;
RefPtr<MacIOSurface> mSurface;
};
} // namespace layers
} // namespace mozilla
#endif // MOZILLA_GFX_MACIOSURFACETEXTUREHOSTOGL_H
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