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111 lines
3.4 KiB
C++
111 lines
3.4 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_THEBESLAYEROGL_H
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#define GFX_THEBESLAYEROGL_H
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#include "Layers.h"
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#include "LayerManagerOGL.h"
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#include "gfxImageSurface.h"
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namespace mozilla {
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namespace layers {
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class ThebesLayerOGL : public ThebesLayer,
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public LayerOGL
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{
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public:
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ThebesLayerOGL(LayerManagerOGL *aManager);
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virtual ~ThebesLayerOGL();
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/** Layer implementation */
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void SetVisibleRegion(const nsIntRegion& aRegion);
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/** ThebesLayer implementation */
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void InvalidateRegion(const nsIntRegion& aRegion);
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gfxContext *BeginDrawing(nsIntRegion* aRegionToDraw);
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void EndDrawing();
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void CopyFrom(ThebesLayer* aSource,
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const nsIntRegion& aRegion,
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const nsIntPoint& aDelta);
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/** LayerOGL implementation */
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LayerType GetType();
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Layer* GetLayer();
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virtual PRBool IsEmpty();
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virtual void RenderLayer(int aPreviousFrameBuffer);
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/** ThebesLayerOGL */
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const nsIntRect &GetVisibleRect();
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const nsIntRect &GetInvalidatedRect();
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private:
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/**
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* Visible rectangle, this is used to know the size and position of the quad
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* when doing the rendering of this layer.
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*/
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nsIntRect mVisibleRect;
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/**
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* Currently invalidated rectangular area.
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*/
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nsIntRect mInvalidatedRect;
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/**
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* Destination surface used for this layer's drawing operation. This is
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* created on BeginDrawing() and should be removed on EndDrawing().
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*/
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nsRefPtr<gfxASurface> mDestinationSurface;
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/**
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* We hold the reference to the context.
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*/
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nsRefPtr<gfxContext> mContext;
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/**
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* OpenGL Texture
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*/
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GLuint mTexture;
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};
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} /* layers */
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} /* mozilla */
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#endif /* GFX_THEBESLAYEROGL_H */
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