bool CCGridBase::initWithSize(ccGridSize gridSize)
{
CCDirector *pDirector = CCDirector::sharedDirector();
CCSize s = pDirector->getWinSizeInPixels();
unsigned int POTWide = ccNextPOT((unsigned int)s.width);
unsigned int POTHigh = ccNextPOT((unsigned int)s.height);
CCTexture2DPixelFormat format = pDirector->getPiexFormat() == kCCPixelFormatRGB565 ? kCCTexture2DPixelFormat_RGB565 : kCCTexture2DPixelFormat_RGBA8888;
void *data = calloc((int)(POTWide * POTHigh * 4), 1);
if (! data)
{
CCLOG("cocos2d: CCGrid: not enough memory.");
this->release();
return false;
}
CCTexture2D *pTexture = new CCTexture2D();
pTexture->initWithData(data, format, POTWide, POTHigh, s);
free(data);
if (! pTexture)
{
CCLOG("cocos2d: CCGrid: error creating texture");
delete this;
return false;
}
initWithSize(gridSize, pTexture, false);
pTexture->release();
return true;
}
