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142 lines
4.1 KiB
C++
142 lines
4.1 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Corporation code.
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*
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* The Initial Developer of the Original Code is Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2009
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Bas Schouten <bschouten@mozilla.org>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef GFX_IMAGELAYEROGL_H
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#define GFX_IMAGELAYEROGL_H
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#include "LayerManagerOGL.h"
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#include "ImageLayers.h"
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#include "mozilla/Mutex.h"
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namespace mozilla {
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namespace layers {
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class THEBES_API ImageContainerOGL : public ImageContainer
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{
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public:
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ImageContainerOGL(LayerManagerOGL *aManager);
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virtual ~ImageContainerOGL() {}
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virtual already_AddRefed<Image> CreateImage(const Image::Format* aFormats,
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PRUint32 aNumFormats);
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virtual void SetCurrentImage(Image* aImage);
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virtual already_AddRefed<Image> GetCurrentImage();
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virtual already_AddRefed<gfxASurface> GetCurrentAsSurface(gfxIntSize* aSize);
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virtual gfxIntSize GetCurrentSize();
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private:
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typedef mozilla::Mutex Mutex;
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nsRefPtr<Image> mActiveImage;
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Mutex mActiveImageLock;
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};
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class THEBES_API ImageLayerOGL : public ImageLayer,
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public LayerOGL
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{
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public:
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ImageLayerOGL(LayerManagerOGL *aManager)
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: ImageLayer(aManager, NULL)
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{
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mImplData = static_cast<LayerOGL*>(this);
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}
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// LayerOGL Implementation
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virtual LayerType GetType();
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virtual Layer* GetLayer();
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virtual void RenderLayer(int aPreviousDestination);
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};
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class THEBES_API PlanarYCbCrImageOGL : public PlanarYCbCrImage
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{
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public:
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PlanarYCbCrImageOGL(LayerManagerOGL *aManager);
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virtual ~PlanarYCbCrImageOGL();
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virtual void SetData(const Data &aData);
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/**
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* Upload the data from out mData into our textures. For now we use this to
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* make sure the textures are created and filled on the main thread.
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*/
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virtual void AllocateTextures();
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/**
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* XXX
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* Free the textures, we call this from the main thread when we're done
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* drawing this frame. We cannot free this from the constructor since it may
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* be destroyed off the main-thread and might not be able to properly clean
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* up its textures
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*/
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virtual void FreeTextures();
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virtual PRBool HasData() { return mHasData; }
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Data mData;
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PRBool mLoaded;
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PRBool mHasData;
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GLuint mTextures[3];
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gfxIntSize mSize;
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LayerManagerOGL *mManager;
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};
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class THEBES_API CairoImageOGL : public CairoImage
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{
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public:
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CairoImageOGL(LayerManagerOGL *aManager)
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: CairoImage(NULL)
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, mManager(aManager)
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{ }
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~CairoImageOGL();
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virtual void SetData(const Data &aData);
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GLuint mTexture;
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gfxIntSize mSize;
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LayerManagerOGL *mManager;
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};
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} /* layers */
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} /* mozilla */
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#endif /* GFX_IMAGELAYEROGL_H */
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