void CCRenderTexture::end(bool bIsTOCacheTexture)
{
// not save data, because it is slow
bIsTOCacheTexture = false;
ccglBindFramebuffer(CC_GL_FRAMEBUFFER, m_nOldFBO);
// Restore the original matrix and viewport
glPopMatrix();
CCSize size = CCDirector::sharedDirector()->getDisplaySizeInPixels();
// glViewport(0, 0, (GLsizei)size.width, (GLsizei)size.height);
CCDirector::sharedDirector()->getOpenGLView()->setViewPortInPoints(0, 0, size.width, size.height);
#if CC_ENABLE_CACHE_TEXTTURE_DATA
if (bIsTOCacheTexture)
{
CC_SAFE_DELETE(m_pUITextureImage);
// to get the rendered texture data
const CCSize& s = m_pTexture->getContentSizeInPixels();
int tx = (int)s.width;
int ty = (int)s.height;
m_pUITextureImage = new CCImage;
if (true == getUIImageFromBuffer(m_pUITextureImage, 0, 0, tx, ty))
{
VolatileTexture::addDataTexture(m_pTexture, m_pUITextureImage->getData(), kTexture2DPixelFormat_RGBA8888, s);
}
else
{
CCLOG("Cache rendertexture failed!");
}
}
#endif
}
bool CCRenderTexture::saveBuffer(const char *fileName, int format)
{
bool bRet = false;
CCAssert(format == kCCImageFormatJPG || format == kCCImageFormatPNG,
"the image can only be saved as JPG or PNG format");
CCImage *pImage = new CCImage();
if (pImage != NULL && getUIImageFromBuffer(pImage))
{
std::string fullpath = CCFileUtils::getWriteablePath() + fileName;
if (kCCImageFormatPNG == format)
{
fullpath += ".png";
}
else
{
fullpath += ".jpg";
}
bRet = pImage->saveToFile(fullpath.c_str());
}
CC_SAFE_DELETE(pImage);
return bRet;
}
bool CCRenderTexture::saveBuffer(const char *szFilePath, int x, int y, int nWidth, int nHeight)
{
bool bRet = false;
CCImage *pImage = new CCImage();
if (pImage != NULL && getUIImageFromBuffer(pImage, x, y, nWidth, nHeight))
{
bRet = pImage->saveToFile(szFilePath);
}
CC_SAFE_DELETE(pImage);
return bRet;
}
bool CCRenderTexture::saveBuffer(int format, const char *fileName, int x, int y, int nWidth, int nHeight)
{
bool bRet = false;
CCAssert(format == kCCImageFormatJPG || format == kCCImageFormatPNG,
"the image can only be saved as JPG or PNG format");
CCImage *pImage = new CCImage();
if (pImage != NULL && getUIImageFromBuffer(pImage, x, y, nWidth, nHeight))
{
std::string fullpath = CCFileUtils::getWriteablePath() + fileName;
bRet = pImage->saveToFile(fullpath.c_str());
}
CC_SAFE_DELETE(pImage);
return bRet;
}
