Method allocateDataStore

src/cinder/gl/Texture.cpp:2240–2254

}

void TextureData::allocateDataStore( size_t requireBytes )
{
#if defined( CINDER_GL_ES )
	mDataStoreMem = unique_ptr<uint8_t[]>( new uint8_t[requireBytes] );
#else
	if( mPbo ) {
		if( mPbo->getSize() < requireBytes )
			mPbo->bufferData( requireBytes, nullptr, GL_STREAM_DRAW );
	}
	else {
		mDataStoreMem = unique_ptr<uint8_t[]>( new uint8_t[requireBytes] );
	}
#endif
	mDataStoreSize = requireBytes;
}

void TextureData::mapDataStore()
{