329 set_value(png_bytep row, size_t rowbytes, png_uint_32 x, unsigned int bit_depth,  in set_value()  argument
340       if (offset < rowbytes && (bit_depth < 16 || offset+1 < rowbytes))  in set_value()
390 generate_row(png_bytep row, size_t rowbytes, unsigned int y, int color_type,  in generate_row()  argument
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()
479             assert(rowbytes == 512 && size_max == 255);  in generate_row()
504             assert(size_max == 255 && rowbytes == 256*(pixel_depth>>3));  in generate_row()
506             while (rowbytes > 0)  in generate_row()
508                const size_t pixel_index = --rowbytes/pixel_depth;  in generate_row()
511                   row[rowbytes] = 0xFFU & pixel_index;  in generate_row()
516                      rowbytes - pixel_index * pixel_depth;  in generate_row()
518                   row[rowbytes] =  in generate_row()
548                set_value(row, rowbytes, x, bit_depth, luma, gamma_table, conv);  in generate_row()
563                set_value(row, rowbytes, 2*x, bit_depth,  in generate_row()
566                set_value(row, rowbytes, 2*x+1, bit_depth, alpha, gamma_table,  in generate_row()
594                set_value(row, rowbytes, 3*x+0, bit_depth, /* red */ Y,  in generate_row()
596                set_value(row, rowbytes, 3*x+1, bit_depth, /* green */  in generate_row()
599                set_value(row, rowbytes, 3*x+2, bit_depth, /* blue */  in generate_row()
630                set_value(row, rowbytes, 4*x+0, bit_depth, /* red */  in generate_row()
633                set_value(row, rowbytes, 4*x+1, bit_depth, /* green */  in generate_row()
636                set_value(row, rowbytes, 4*x+2, bit_depth, /* blue */  in generate_row()
639                set_value(row, rowbytes, 4*x+3, bit_depth, /* alpha */  in generate_row()
656       memset(row, 0, rowbytes);  in generate_row()
668                   set_value(row, rowbytes, x, bit_depth, luma, gamma_table,  in generate_row()
681                   set_value(row, rowbytes, 2*x, bit_depth, luma, gamma_table,  in generate_row()
683                   set_value(row, rowbytes, 2*x+1, bit_depth, alpha, gamma_table,  in generate_row()
698                   set_value(row, rowbytes, 3*x+0, bit_depth, red, gamma_table,  in generate_row()
700                   set_value(row, rowbytes, 3*x+1, bit_depth, green, gamma_table,  in generate_row()
702                   set_value(row, rowbytes, 3*x+2, bit_depth, blue, gamma_table,  in generate_row()
718                   set_value(row, rowbytes, 4*x+0, bit_depth, red, gamma_table,  in generate_row()
720                   set_value(row, rowbytes, 4*x+1, bit_depth, green, gamma_table,  in generate_row()
722                   set_value(row, rowbytes, 4*x+2, bit_depth, blue, gamma_table,  in generate_row()
724                   set_value(row, rowbytes, 4*x+3, bit_depth, alpha, gamma_table,  in generate_row()
953          png_size_t rowbytes = png_get_rowbytes(png_ptr, info_ptr);  in write_png()  local
955          row = malloc(rowbytes);  in write_png()
967                   generate_row(row, rowbytes, y, color_type, bit_depth,  in write_png()