Searched refs:upper_left (Results 1 – 2 of 2) sorted by relevance
304 FX_BYTE upper_left = 0; in PNG_PredictorEncode() local306 upper_left = pSrcData[byte - row_size - BytesPerPixel]; in PNG_PredictorEncode()308 pDestData[byte + 1] = pSrcData[byte] - PaethPredictor(left, up, upper_left); in PNG_PredictorEncode()376 FX_BYTE upper_left = 0; in PNG_PredictLine() local378 upper_left = pLastLine[byte - BytesPerPixel]; in PNG_PredictLine()380 pDestData[byte] = raw_byte + PaethPredictor(left, up, upper_left); in PNG_PredictLine()456 FX_BYTE upper_left = 0; in PNG_Predictor() local458 upper_left = pDestData[byte - row_size - BytesPerPixel]; in PNG_Predictor()460 pDestData[byte] = raw_byte + PaethPredictor(left, up, upper_left); in PNG_Predictor()
528 FX_BYTE upper_left = 0; in PNG_PredictorLine() local530 upper_left = ref_buf[byte - Bpp]; in PNG_PredictorLine()532 cur_buf[byte] = raw_byte + PaethPredictor(left, up, upper_left); in PNG_PredictorLine()