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issue #202

This commit is contained in:
Ming 2010-11-12 09:29:14 +00:00
parent 6062cf1558
commit 64ac386384
1 changed files with 57 additions and 52 deletions
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109
cocos2dx/misc_nodes/CCRenderTexture.cpp
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@ -1,34 +1,39 @@
/**************************************************************************** /****************************************************************************
Copyright (c) 2010 cocos2d-x.org Copyright (c) 2010 cocos2d-x.org
http://www.cocos2d-x.org http://www.cocos2d-x.org
Permission is hereby granted, free of charge, to any person obtaining a copy Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions: furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software. all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE. THE SOFTWARE.
****************************************************************************/ ****************************************************************************/
#include "CCRenderTexture.h" #include "CCRenderTexture.h"
#include "CCDirector.h" #include "CCDirector.h"
#include "platform/platform.h" #include "platform/platform.h"
#include "CCXUIImage.h" #include "CCXUIImage.h"
#include <GLES/glext.h>
#ifdef IPHONE
namespace cocos2d { #include <OpenGLES/ES1/glext.h>
#else
#include <GLES/glext.h>
#endif
namespace cocos2d {
// implementation CCRenderTexture // implementation CCRenderTexture
CCSprite * CCRenderTexture::getSprite() CCSprite * CCRenderTexture::getSprite()
@ -140,30 +145,30 @@ namespace cocos2d {
{ {
bool bRet = false; bool bRet = false;
UIImage *myImage = this->getUIImageFromBuffer(); UIImage *myImage = this->getUIImageFromBuffer();
if (myImage) if (myImage)
{ {
bRet = myImage->save(name, format); bRet = myImage->save(name, format);
delete myImage; delete myImage;
} }
return bRet; return bRet;
} }
/* get buffer as UIImage */ /* get buffer as UIImage */
UIImage * CCRenderTexture::getUIImageFromBuffer() UIImage * CCRenderTexture::getUIImageFromBuffer()
{ {
int tx = (int)m_pTexture->getContentSize().width; int tx = (int)m_pTexture->getContentSize().width;
int ty = (int)m_pTexture->getContentSize().height; int ty = (int)m_pTexture->getContentSize().height;
void * pBuffer = new char[tx * ty * 4]; void * pBuffer = new char[tx * ty * 4];
this->begin(); this->begin();
glReadPixels(0,0,tx,ty,GL_RGBA,GL_UNSIGNED_BYTE, pBuffer); glReadPixels(0,0,tx,ty,GL_RGBA,GL_UNSIGNED_BYTE, pBuffer);
this->end(); this->end();
UIImage *pRet = new UIImage(); UIImage *pRet = new UIImage();
pRet->initWithBuffer(tx, ty, (unsigned char*)pBuffer); pRet->initWithBuffer(tx, ty, (unsigned char*)pBuffer);
delete[] pBuffer; delete[] pBuffer;
return pRet; return pRet;
} }
} // namespace cocos2d } // namespace cocos2d