1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/layers/basic/MacIOSurfaceTextureHostBasic.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,91 @@
1.4 +/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
1.5 + * This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef MOZILLA_GFX_MACIOSURFACETEXTUREHOST_BASIC_H
1.10 +#define MOZILLA_GFX_MACIOSURFACETEXTUREHOST_BASIC_H
1.11 +
1.12 +#include "mozilla/layers/TextureHostBasic.h"
1.13 +
1.14 +class MacIOSurface;
1.15 +
1.16 +namespace mozilla {
1.17 +namespace layers {
1.18 +
1.19 +class BasicCompositor;
1.20 +
1.21 +/**
1.22 + * A texture source meant for use with BasicCompositor.
1.23 + *
1.24 + * It does not own any GL texture, and attaches its shared handle to one of
1.25 + * the compositor's temporary textures when binding.
1.26 + */
1.27 +class MacIOSurfaceTextureSourceBasic
1.28 + : public TextureSourceBasic,
1.29 + public NewTextureSource
1.30 +{
1.31 +public:
1.32 + MacIOSurfaceTextureSourceBasic(BasicCompositor* aCompositor,
1.33 + MacIOSurface* aSurface);
1.34 + virtual ~MacIOSurfaceTextureSourceBasic();
1.35 +
1.36 + virtual TextureSourceBasic* AsSourceBasic() MOZ_OVERRIDE { return this; }
1.37 +
1.38 + virtual gfx::IntSize GetSize() const MOZ_OVERRIDE;
1.39 + virtual gfx::SurfaceFormat GetFormat() const MOZ_OVERRIDE;
1.40 + virtual gfx::SourceSurface* GetSurface(gfx::DrawTarget* aTarget) MOZ_OVERRIDE;
1.41 +
1.42 + virtual void DeallocateDeviceData() MOZ_OVERRIDE { }
1.43 +
1.44 + virtual void SetCompositor(Compositor* aCompositor) MOZ_OVERRIDE;
1.45 +
1.46 +protected:
1.47 + BasicCompositor* mCompositor;
1.48 + RefPtr<MacIOSurface> mSurface;
1.49 + RefPtr<gfx::SourceSurface> mSourceSurface;
1.50 +};
1.51 +
1.52 +/**
1.53 + * A TextureHost for shared MacIOSurface
1.54 + *
1.55 + * Most of the logic actually happens in MacIOSurfaceTextureSourceBasic.
1.56 + */
1.57 +class MacIOSurfaceTextureHostBasic : public TextureHost
1.58 +{
1.59 +public:
1.60 + MacIOSurfaceTextureHostBasic(TextureFlags aFlags,
1.61 + const SurfaceDescriptorMacIOSurface& aDescriptor);
1.62 +
1.63 + virtual void SetCompositor(Compositor* aCompositor) MOZ_OVERRIDE;
1.64 +
1.65 + virtual bool Lock() MOZ_OVERRIDE;
1.66 +
1.67 + virtual gfx::SurfaceFormat GetFormat() const MOZ_OVERRIDE;
1.68 +
1.69 + virtual NewTextureSource* GetTextureSources() MOZ_OVERRIDE
1.70 + {
1.71 + return mTextureSource;
1.72 + }
1.73 +
1.74 + virtual TemporaryRef<gfx::DataSourceSurface> GetAsSurface() MOZ_OVERRIDE
1.75 + {
1.76 + return nullptr; // XXX - implement this (for MOZ_DUMP_PAINTING)
1.77 + }
1.78 +
1.79 + virtual gfx::IntSize GetSize() const MOZ_OVERRIDE;
1.80 +
1.81 +#ifdef MOZ_LAYERS_HAVE_LOG
1.82 + virtual const char* Name() { return "MacIOSurfaceTextureHostBasic"; }
1.83 +#endif
1.84 +
1.85 +protected:
1.86 + BasicCompositor* mCompositor;
1.87 + RefPtr<MacIOSurfaceTextureSourceBasic> mTextureSource;
1.88 + RefPtr<MacIOSurface> mSurface;
1.89 +};
1.90 +
1.91 +}
1.92 +}
1.93 +
1.94 +#endif // MOZILLA_GFX_MACIOSURFACETEXTUREHOSTOGL_BASIC_H
