2845             png_bytep inrow = png_voidcast(png_bytep, display->local_row);  in png_image_read_and_map()  local
2850             png_read_row(png_ptr, inrow, NULL);  in png_image_read_and_map()
2863                      unsigned int gray = *inrow++;  in png_image_read_and_map()
2864                      unsigned int alpha = *inrow++;  in png_image_read_and_map()
2891                      png_byte gray = *inrow++;  in png_image_read_and_map()
2892                      png_byte alpha = *inrow++;  in png_image_read_and_map()
2908                      *outrow = PNG_RGB_INDEX(inrow[0], inrow[1], inrow[2]);  in png_image_read_and_map()
2909                      inrow += 3;  in png_image_read_and_map()
2916                      unsigned int alpha = inrow[3];  in png_image_read_and_map()
2924                         *outrow = PNG_RGB_INDEX(inrow[0], inrow[1],  in png_image_read_and_map()
2925                            inrow[2]);  in png_image_read_and_map()
2949                         if (inrow[0] & 0x80) back_i += 9; /* red */  in png_image_read_and_map()
2950                         if (inrow[0] & 0x40) back_i += 9;  in png_image_read_and_map()
2951                         if (inrow[0] & 0x80) back_i += 3; /* green */  in png_image_read_and_map()
2952                         if (inrow[0] & 0x40) back_i += 3;  in png_image_read_and_map()
2953                         if (inrow[0] & 0x80) back_i += 1; /* blue */  in png_image_read_and_map()
2954                         if (inrow[0] & 0x40) back_i += 1;  in png_image_read_and_map()
2959                      inrow += 4;  in png_image_read_and_map()
3164             png_bytep inrow = png_voidcast(png_bytep, display->local_row);  in png_image_read_composite()  local
3169             png_read_row(png_ptr, inrow, NULL);  in png_image_read_composite()
3179                png_byte alpha = inrow[channels];  in png_image_read_composite()
3187                      png_uint_32 component = inrow[c];  in png_image_read_composite()
3211                inrow += channels+1; /* components and alpha channel */  in png_image_read_composite()
3325                      png_bytep inrow = png_voidcast(png_bytep,  in png_image_read_background()  local
3331                      png_read_row(png_ptr, inrow, NULL);  in png_image_read_background()
3337                         png_byte alpha = inrow[1];  in png_image_read_background()
3341                            png_uint_32 component = inrow[0];  in png_image_read_background()
3358                         inrow += 2; /* gray and alpha channel */  in png_image_read_background()
3370                      png_bytep inrow = png_voidcast(png_bytep,  in png_image_read_background()  local
3376                      png_read_row(png_ptr, inrow, NULL);  in png_image_read_background()
3382                         png_byte alpha = inrow[1];  in png_image_read_background()
3386                            png_uint_32 component = inrow[0];  in png_image_read_background()
3401                         inrow += 2; /* gray and alpha channel */  in png_image_read_background()
3459                   png_const_uint_16p inrow;  in png_image_read_background()  local
3466                   inrow = png_voidcast(png_const_uint_16p, display->local_row);  in png_image_read_background()
3473                      png_uint_32 component = inrow[0];  in png_image_read_background()
3474                      png_uint_16 alpha = inrow[1];  in png_image_read_background()
3493                      inrow += 2; /* components and alpha channel */  in png_image_read_background()