3004             png_bytep inrow = png_voidcast(png_bytep, display->local_row);  in png_image_read_and_map()  local
3009             png_read_row(png_ptr, inrow, NULL);  in png_image_read_and_map()
3022                      unsigned int gray = *inrow++;  in png_image_read_and_map()
3023                      unsigned int alpha = *inrow++;  in png_image_read_and_map()
3050                      png_byte gray = *inrow++;  in png_image_read_and_map()
3051                      png_byte alpha = *inrow++;  in png_image_read_and_map()
3067                      *outrow = PNG_RGB_INDEX(inrow[0], inrow[1], inrow[2]);  in png_image_read_and_map()
3068                      inrow += 3;  in png_image_read_and_map()
3075                      unsigned int alpha = inrow[3];  in png_image_read_and_map()
3083                         *outrow = PNG_RGB_INDEX(inrow[0], inrow[1],  in png_image_read_and_map()
3084                             inrow[2]);  in png_image_read_and_map()
3108                         if (inrow[0] & 0x80) back_i += 9; /* red */  in png_image_read_and_map()
3109                         if (inrow[0] & 0x40) back_i += 9;  in png_image_read_and_map()
3110                         if (inrow[0] & 0x80) back_i += 3; /* green */  in png_image_read_and_map()
3111                         if (inrow[0] & 0x40) back_i += 3;  in png_image_read_and_map()
3112                         if (inrow[0] & 0x80) back_i += 1; /* blue */  in png_image_read_and_map()
3113                         if (inrow[0] & 0x40) back_i += 1;  in png_image_read_and_map()
3118                      inrow += 4;  in png_image_read_and_map()
3322             png_bytep inrow = png_voidcast(png_bytep, display->local_row);  in png_image_read_composite()  local
3327             png_read_row(png_ptr, inrow, NULL);  in png_image_read_composite()
3337                png_byte alpha = inrow[channels];  in png_image_read_composite()
3345                      png_uint_32 component = inrow[c];  in png_image_read_composite()
3369                inrow += channels+1; /* components and alpha channel */  in png_image_read_composite()
3482                      png_bytep inrow = png_voidcast(png_bytep,  in png_image_read_background()  local
3488                      png_read_row(png_ptr, inrow, NULL);  in png_image_read_background()
3494                         png_byte alpha = inrow[1];  in png_image_read_background()
3498                            png_uint_32 component = inrow[0];  in png_image_read_background()
3515                         inrow += 2; /* gray and alpha channel */  in png_image_read_background()
3527                      png_bytep inrow = png_voidcast(png_bytep,  in png_image_read_background()  local
3533                      png_read_row(png_ptr, inrow, NULL);  in png_image_read_background()
3539                         png_byte alpha = inrow[1];  in png_image_read_background()
3543                            png_uint_32 component = inrow[0];  in png_image_read_background()
3558                         inrow += 2; /* gray and alpha channel */  in png_image_read_background()
3620                   png_const_uint_16p inrow;  in png_image_read_background()  local
3627                   inrow = png_voidcast(png_const_uint_16p, display->local_row);  in png_image_read_background()
3634                      png_uint_32 component = inrow[0];  in png_image_read_background()
3635                      png_uint_16 alpha = inrow[1];  in png_image_read_background()
3654                      inrow += 2; /* components and alpha channel */  in png_image_read_background()