mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
138 lines
4.1 KiB
C++
138 lines
4.1 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is Mozilla Corporation code.
|
|
*
|
|
* The Initial Developer of the Original Code is Mozilla Foundation.
|
|
* Portions created by the Initial Developer are Copyright (C) 2010
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Vladimir Vukicevic <vladimir@pobox.com>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#ifndef GFX_CANVASLAYEROGL_H
|
|
#define GFX_CANVASLAYEROGL_H
|
|
|
|
#ifdef MOZ_IPC
|
|
# include "mozilla/layers/PLayers.h"
|
|
# include "mozilla/layers/ShadowLayers.h"
|
|
#endif // MOZ_IPC
|
|
|
|
#include "LayerManagerOGL.h"
|
|
#include "gfxASurface.h"
|
|
|
|
namespace mozilla {
|
|
namespace layers {
|
|
|
|
class THEBES_API CanvasLayerOGL :
|
|
public CanvasLayer,
|
|
public LayerOGL
|
|
{
|
|
public:
|
|
CanvasLayerOGL(LayerManagerOGL *aManager)
|
|
: CanvasLayer(aManager, NULL),
|
|
LayerOGL(aManager),
|
|
mTexture(0),
|
|
mDelayedUpdates(PR_FALSE)
|
|
{
|
|
mImplData = static_cast<LayerOGL*>(this);
|
|
}
|
|
~CanvasLayerOGL() { Destroy(); }
|
|
|
|
// CanvasLayer implementation
|
|
virtual void Initialize(const Data& aData);
|
|
virtual void Updated(const nsIntRect& aRect);
|
|
|
|
// LayerOGL implementation
|
|
virtual void Destroy();
|
|
virtual Layer* GetLayer() { return this; }
|
|
virtual void RenderLayer(int aPreviousFrameBuffer,
|
|
const nsIntPoint& aOffset);
|
|
|
|
protected:
|
|
nsRefPtr<gfxASurface> mCanvasSurface;
|
|
nsRefPtr<GLContext> mCanvasGLContext;
|
|
gl::ShaderProgramType mLayerProgram;
|
|
|
|
void MakeTexture();
|
|
GLuint mTexture;
|
|
|
|
nsIntRect mUpdatedRect;
|
|
|
|
PRPackedBool mDelayedUpdates;
|
|
PRPackedBool mGLBufferIsPremultiplied;
|
|
PRPackedBool mNeedsYFlip;
|
|
};
|
|
|
|
#ifdef MOZ_IPC
|
|
// NB: eventually we'll have separate shadow canvas2d and shadow
|
|
// canvas3d layers, but currently they look the same from the
|
|
// perspective of the compositor process
|
|
class ShadowCanvasLayerOGL : public ShadowCanvasLayer,
|
|
public LayerOGL
|
|
{
|
|
typedef gl::TextureImage TextureImage;
|
|
|
|
public:
|
|
ShadowCanvasLayerOGL(LayerManagerOGL* aManager);
|
|
virtual ~ShadowCanvasLayerOGL();
|
|
|
|
// CanvasLayer impl
|
|
virtual void Initialize(const Data& aData);
|
|
// This isn't meaningful for shadow canvas.
|
|
virtual void Updated(const nsIntRect&) {}
|
|
|
|
// ShadowCanvasLayer impl
|
|
virtual already_AddRefed<gfxSharedImageSurface>
|
|
Swap(gfxSharedImageSurface* aNewFront);
|
|
|
|
virtual void DestroyFrontBuffer();
|
|
|
|
virtual void Disconnect();
|
|
|
|
// LayerOGL impl
|
|
void Destroy();
|
|
Layer* GetLayer();
|
|
virtual void RenderLayer(int aPreviousFrameBuffer,
|
|
const nsIntPoint& aOffset);
|
|
|
|
private:
|
|
nsRefPtr<TextureImage> mTexImage;
|
|
|
|
|
|
// XXX FIXME holding to free
|
|
nsRefPtr<gfxSharedImageSurface> mDeadweight;
|
|
|
|
|
|
};
|
|
#endif // MOZ_IPC
|
|
|
|
} /* layers */
|
|
} /* mozilla */
|
|
#endif /* GFX_IMAGELAYEROGL_H */
|