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cegui
include
RendererModules
OpenGL
CEGUIOpenGLApplePBTextureTarget.h
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/***********************************************************************
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filename: CEGUIOpenGLApplePBTextureTarget.h
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created: Sun Feb 1 2009
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author: Paul D Turner
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*************************************************************************/
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/***************************************************************************
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* Copyright (C) 2004 - 2009 Paul D Turner & The CEGUI Development Team
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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***************************************************************************/
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#ifndef _CEGUIOpenGLApplePBTextureTarget_h_
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#define _CEGUIOpenGLApplePBTextureTarget_h_
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#include <OpenGL/OpenGL.h>
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#include "CEGUIOpenGLRenderTarget.h"
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#include "../../CEGUITextureTarget.h"
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#include "../../CEGUIRect.h"
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// Start of CEGUI namespace section
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namespace
CEGUI
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{
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class
OpenGLTexture;
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class
OpenGLApplePBTextureTarget
:
public
OpenGLRenderTarget
,
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public
TextureTarget
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{
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public
:
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OpenGLApplePBTextureTarget
(
OpenGLRenderer
& owner);
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virtual
~
OpenGLApplePBTextureTarget
();
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// overrides from OpenGLRenderTarget
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void
activate
();
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void
deactivate
();
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// implementation of RenderTarget interface
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bool
isImageryCache
()
const
;
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// implementation of TextureTarget interface
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void
clear
();
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Texture
&
getTexture
()
const
;
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void
declareRenderSize
(
const
Size
& sz);
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bool
isRenderingInverted
()
const
;
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protected
:
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static
const
float
DEFAULT_SIZE
;
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void
initialiseTexture
();
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void
enablePBuffer
()
const
;
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void
disablePBuffer
()
const
;
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CGLPBufferObj
d_pbuffer
;
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CGLContextObj
d_context
;
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long
d_screen
;
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mutable
CGLContextObj
d_prevContext
;
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GLuint
d_texture
;
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OpenGLTexture
*
d_CEGUITexture
;
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};
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}
// End of CEGUI namespace section
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#endif // end of guard _CEGUIOpenGLApplePBTextureTarget_h_
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