824 		uint32_t  BytesPerScanline,   in UnfilterImage()  argument
851 	if((!ImageHeight) || (!BytesPerScanline))  in UnfilterImage()
893 			PixelUp = DecompPtr - (BytesPerScanline + 1);  in UnfilterImage()
910 		for(w = 0; w < (BytesPerScanline / BytesPerPixel); w++)  in UnfilterImage()
972 				PixelUpLeft = DecompPtr - (BytesPerScanline + 1);  in UnfilterImage()
987 				PixelUp = DecompPtr - (BytesPerScanline + 1);  in UnfilterImage()
1268 	uint32_t BytesPerScanline, BytesPerPixel, PixelsPerByte;  in DecodeImageNonInterlaced()  local
1434 	BytesPerScanline = (IHDR_Width * BytesPerPixel + (PixelsPerByte - 1)) / PixelsPerByte;  in DecodeImageNonInterlaced()
1440 	if(!(DecompressedDataLength == ((BytesPerScanline + 1) * IHDR_Height)))  in DecodeImageNonInterlaced()
1449 	if(!UnfilterImage(DecompressedData, IHDR_Height, BytesPerScanline, BytesPerPixel))  in DecodeImageNonInterlaced()
1485 		for(w = 0; w < (BytesPerScanline / BytesPerPixel); w++)  in DecodeImageNonInterlaced()
1545 	uint32_t BytesPerScanline[PNG_Adam7_NumPasses], BytesPerPixel, PixelsPerByte;  in DecodeImageInterlaced()  local
1780 		BytesPerScanline[a] = (PassWidth[a] * BytesPerPixel + (PixelsPerByte - 1)) / PixelsPerByte;  in DecodeImageInterlaced()
1791 		TargetLength += ((BytesPerScanline[a] + (BytesPerScanline[a] ? 1 : 0)) * PassHeight[a]);  in DecodeImageInterlaced()
1811 		if(!UnfilterImage(DecompPtr, PassHeight[a], BytesPerScanline[a], BytesPerPixel))  in DecodeImageInterlaced()
1816 		DecompPtr += ((BytesPerScanline[a] + (BytesPerScanline[a] ? 1 : 0)) * PassHeight[a]);  in DecodeImageInterlaced()
1844 			if(BytesPerScanline[a])  in DecodeImageInterlaced()
1855 			for(w = 0; w < (BytesPerScanline[a] / BytesPerPixel); w++)  in DecodeImageInterlaced()