void CCRenderTexture::listenToBackground(cocos2d::CCObject *obj)
{
#if CC_ENABLE_CACHE_TEXTURE_DATA
CC_SAFE_DELETE(m_pUITextureImage);
// to get the rendered texture data
m_pUITextureImage = newCCImage(false);
if (m_pUITextureImage)
{
const CCSize& s = m_pTexture->getContentSizeInPixels();
VolatileTexture::addDataTexture(m_pTexture, m_pUITextureImage->getData(), kTexture2DPixelFormat_RGBA8888, s);
if ( m_pTextureCopy )
{
VolatileTexture::addDataTexture(m_pTextureCopy, m_pUITextureImage->getData(), kTexture2DPixelFormat_RGBA8888, s);
}
}
else
{
CCLOG("Cache rendertexture failed!");
}
glDeleteFramebuffers(1, &m_uFBO);
m_uFBO = 0;
#endif
}
bool CCRenderTexture::saveToFile(const char *szFilePath)
{
bool bRet = false;
CCImage *pImage = newCCImage();
if (pImage)
{
bRet = pImage->saveToFile(szFilePath, kCCImageFormatJPEG);
}
CC_SAFE_DELETE(pImage);
return bRet;
}
bool CCRenderTexture::saveToFile(const char *fileName, tCCImageFormat format)
{
bool bRet = false;
CCAssert(format == kCCImageFormatJPEG || format == kCCImageFormatPNG,
"the image can only be saved as JPG or PNG format");
CCImage *pImage = newCCImage();
if (pImage)
{
std::string fullpath = CCFileUtils::sharedFileUtils()->getWriteablePath() + fileName;
bRet = pImage->saveToFile(fullpath.c_str(), true);
}
CC_SAFE_DELETE(pImage);
return bRet;
}
