395    png_uint_32 size_max =  in generate_row()  local
410             assert(y == 0 && rowbytes == 1 && size_max == 1);  in generate_row()
416             assert(y == 0 && rowbytes == 1 && size_max == 3);  in generate_row()
422             assert(y == 0 && rowbytes == 8 && size_max == 15);  in generate_row()
440             assert(y == 0 && rowbytes == 256 && size_max == 255);  in generate_row()
443                row[size_max] = 0xFFU & (size_max+1);  in generate_row()
444                if (size_max == 0)  in generate_row()
446                --size_max;  in generate_row()
479             assert(rowbytes == 512 && size_max == 255);  in generate_row()
482                row[2*size_max  ] = 0xFFU & size_max;  in generate_row()
483                row[2*size_max+1] = 0xFFU & (size_max+y+1);  in generate_row()
484                if (size_max == 0)  in generate_row()
486                --size_max;  in generate_row()
504             assert(size_max == 255 && rowbytes == 256*(pixel_depth>>3));  in generate_row()
538             png_uint_32 base = 2*size_max - abs(2*y-size_max);  in generate_row()
540             for (x=0; x<=size_max; ++x)  in generate_row()
542                png_uint_32 luma = base - abs(2*x-size_max);  in generate_row()
547                luma = (luma*depth_max + size_max) / (2*size_max);  in generate_row()
558             png_uint_32 alpha = (depth_max * y * 2 + size_max) / (2 * size_max);  in generate_row()
561             for (x=0; x<=size_max; ++x)  in generate_row()
564                   (depth_max * x * 2 + size_max) / (2 * size_max), gamma_table,  in generate_row()
582             png_uint_32 Y = (depth_max * y * 2 + size_max) / (2 * size_max);  in generate_row()
592             for (x=0; x<=size_max; ++x)  in generate_row()
597                   (depth_max * x * 2 + size_max) / (2 * size_max),  in generate_row()
600                   (Y * x * 2 + size_max) / (2 * size_max),  in generate_row()
617             png_uint_32 Y = (depth_max * y * 2 + size_max) / (2 * size_max);  in generate_row()
628             for (x=0; x<=size_max; ++x)  in generate_row()
631                   ((depth_max-Y) * x * 2 + size_max) / (2 * size_max),  in generate_row()
634                   (Y * x * 2 + size_max) / (2 * size_max),  in generate_row()
637                   Y - (Y * x * 2 + size_max) / (2 * size_max),  in generate_row()
640                   Y + ((depth_max-Y) * x * 2 + size_max) / (2 * size_max),  in generate_row()
667                for (x=0; x<=size_max; ++x)  in generate_row()
679                for (x=0; x<size_max; ++x)  in generate_row()
696                for (x=0; x<=size_max; ++x)  in generate_row()
716                for (x=0; x<=size_max; ++x)  in generate_row()