4104 static unsigned unfilterScanline(unsigned char* recon, const unsigned char* scanline, const unsigne…  in unfilterScanline()  argument
4118       for(i = 0; i != length; ++i) recon[i] = scanline[i];  in unfilterScanline()
4121       for(i = 0; i != bytewidth; ++i) recon[i] = scanline[i];  in unfilterScanline()
4122       for(i = bytewidth; i < length; ++i) recon[i] = scanline[i] + recon[i - bytewidth];  in unfilterScanline()
4126         for(i = 0; i != length; ++i) recon[i] = scanline[i] + precon[i];  in unfilterScanline()
4128         for(i = 0; i != length; ++i) recon[i] = scanline[i];  in unfilterScanline()
4133         for(i = 0; i != bytewidth; ++i) recon[i] = scanline[i] + (precon[i] >> 1u);  in unfilterScanline()
4134 …for(i = bytewidth; i < length; ++i) recon[i] = scanline[i] + ((recon[i - bytewidth] + precon[i]) >…  in unfilterScanline()
4136         for(i = 0; i != bytewidth; ++i) recon[i] = scanline[i];  in unfilterScanline()
4137         for(i = bytewidth; i < length; ++i) recon[i] = scanline[i] + (recon[i - bytewidth] >> 1u);  in unfilterScanline()
4143 …      recon[i] = (scanline[i] + precon[i]); /*paethPredictor(0, precon[i], 0) is always precon[i]*/  in unfilterScanline()
4151 …unsigned char s0 = scanline[i + 0], s1 = scanline[i + 1], s2 = scanline[i + 2], s3 = scanline[i + …  in unfilterScanline()
4163             unsigned char s0 = scanline[i + 0], s1 = scanline[i + 1], s2 = scanline[i + 2];  in unfilterScanline()
4174             unsigned char s0 = scanline[i + 0], s1 = scanline[i + 1];  in unfilterScanline()
4184 … recon[i] = (scanline[i] + paethPredictor(recon[i - bytewidth], precon[i], precon[i - bytewidth]));  in unfilterScanline()
4188           recon[i] = scanline[i];  in unfilterScanline()
4192           recon[i] = (scanline[i] + recon[i - bytewidth]);  in unfilterScanline()
5382 static void filterScanline(unsigned char* out, const unsigned char* scanline, const unsigned char* …  in filterScanline()  argument
5387       for(i = 0; i != length; ++i) out[i] = scanline[i];  in filterScanline()
5390       for(i = 0; i != bytewidth; ++i) out[i] = scanline[i];  in filterScanline()
5391       for(i = bytewidth; i < length; ++i) out[i] = scanline[i] - scanline[i - bytewidth];  in filterScanline()
5395         for(i = 0; i != length; ++i) out[i] = scanline[i] - prevline[i];  in filterScanline()
5397         for(i = 0; i != length; ++i) out[i] = scanline[i];  in filterScanline()
5402         for(i = 0; i != bytewidth; ++i) out[i] = scanline[i] - (prevline[i] >> 1);  in filterScanline()
5403 …for(i = bytewidth; i < length; ++i) out[i] = scanline[i] - ((scanline[i - bytewidth] + prevline[i]…  in filterScanline()
5405         for(i = 0; i != bytewidth; ++i) out[i] = scanline[i];  in filterScanline()
5406         for(i = bytewidth; i < length; ++i) out[i] = scanline[i] - (scanline[i - bytewidth] >> 1);  in filterScanline()
5412         for(i = 0; i != bytewidth; ++i) out[i] = (scanline[i] - prevline[i]);  in filterScanline()
5414 …out[i] = (scanline[i] - paethPredictor(scanline[i - bytewidth], prevline[i], prevline[i - bytewidt…  in filterScanline()
5417         for(i = 0; i != bytewidth; ++i) out[i] = scanline[i];  in filterScanline()
5419         for(i = bytewidth; i < length; ++i) out[i] = (scanline[i] - scanline[i - bytewidth]);  in filterScanline()