2974             png_bytep inrow = png_voidcast(png_bytep, display->local_row);  in png_image_read_and_map()  local
2979             png_read_row(png_ptr, inrow, NULL);  in png_image_read_and_map()
2992                      unsigned int gray = *inrow++;  in png_image_read_and_map()
2993                      unsigned int alpha = *inrow++;  in png_image_read_and_map()
3020                      png_byte gray = *inrow++;  in png_image_read_and_map()
3021                      png_byte alpha = *inrow++;  in png_image_read_and_map()
3037                      *outrow = PNG_RGB_INDEX(inrow[0], inrow[1], inrow[2]);  in png_image_read_and_map()
3038                      inrow += 3;  in png_image_read_and_map()
3045                      unsigned int alpha = inrow[3];  in png_image_read_and_map()
3053                         *outrow = PNG_RGB_INDEX(inrow[0], inrow[1],  in png_image_read_and_map()
3054                            inrow[2]);  in png_image_read_and_map()
3078                         if (inrow[0] & 0x80) back_i += 9; /* red */  in png_image_read_and_map()
3079                         if (inrow[0] & 0x40) back_i += 9;  in png_image_read_and_map()
3080                         if (inrow[0] & 0x80) back_i += 3; /* green */  in png_image_read_and_map()
3081                         if (inrow[0] & 0x40) back_i += 3;  in png_image_read_and_map()
3082                         if (inrow[0] & 0x80) back_i += 1; /* blue */  in png_image_read_and_map()
3083                         if (inrow[0] & 0x40) back_i += 1;  in png_image_read_and_map()
3088                      inrow += 4;  in png_image_read_and_map()
3293             png_bytep inrow = png_voidcast(png_bytep, display->local_row);  in png_image_read_composite()  local
3298             png_read_row(png_ptr, inrow, NULL);  in png_image_read_composite()
3308                png_byte alpha = inrow[channels];  in png_image_read_composite()
3316                      png_uint_32 component = inrow[c];  in png_image_read_composite()
3340                inrow += channels+1; /* components and alpha channel */  in png_image_read_composite()
3454                      png_bytep inrow = png_voidcast(png_bytep,  in png_image_read_background()  local
3460                      png_read_row(png_ptr, inrow, NULL);  in png_image_read_background()
3466                         png_byte alpha = inrow[1];  in png_image_read_background()
3470                            png_uint_32 component = inrow[0];  in png_image_read_background()
3487                         inrow += 2; /* gray and alpha channel */  in png_image_read_background()
3499                      png_bytep inrow = png_voidcast(png_bytep,  in png_image_read_background()  local
3505                      png_read_row(png_ptr, inrow, NULL);  in png_image_read_background()
3511                         png_byte alpha = inrow[1];  in png_image_read_background()
3515                            png_uint_32 component = inrow[0];  in png_image_read_background()
3530                         inrow += 2; /* gray and alpha channel */  in png_image_read_background()
3591                   png_const_uint_16p inrow;  in png_image_read_background()  local
3598                   inrow = png_voidcast(png_const_uint_16p, display->local_row);  in png_image_read_background()
3605                      png_uint_32 component = inrow[0];  in png_image_read_background()
3606                      png_uint_16 alpha = inrow[1];  in png_image_read_background()
3625                      inrow += 2; /* components and alpha channel */  in png_image_read_background()