Lines Matching refs:gamma_16_to_1
1467 png_ptr->gamma_16_from_1, png_ptr->gamma_16_to_1, in png_do_read_transformations()
2396 if (png_ptr->gamma_16_to_1 != NULL && in png_do_rgb_to_gray()
2413 png_uint_16 red_1 = png_ptr->gamma_16_to_1[(red&0xff) >> in png_do_rgb_to_gray()
2416 png_ptr->gamma_16_to_1[(green&0xff) >> in png_do_rgb_to_gray()
2418 png_uint_16 blue_1 = png_ptr->gamma_16_to_1[(blue&0xff) >> in png_do_rgb_to_gray()
2494 if (png_ptr->gamma_16_to_1 != NULL && in png_do_rgb_to_gray()
2511 png_uint_16 red_1 = png_ptr->gamma_16_to_1[(red&0xff) >> in png_do_rgb_to_gray()
2514 png_ptr->gamma_16_to_1[(green&0xff) >> in png_do_rgb_to_gray()
2516 png_uint_16 blue_1 = png_ptr->gamma_16_to_1[(blue&0xff) >> in png_do_rgb_to_gray()
2814 png_uint_16pp gamma_16_to_1, int gamma_shift in png_do_background() argument
3225 gamma_16_to_1 != NULL) in png_do_background()
3256 g = gamma_16_to_1[*(sp + 1) >> gamma_shift][*sp]; in png_do_background()
3382 gamma_16_to_1 != NULL) in png_do_background()
3418 v = gamma_16_to_1[*(sp + 1) >> gamma_shift][*sp]; in png_do_background()
3423 v = gamma_16_to_1[*(sp + 3) >> gamma_shift][*(sp + 2)]; in png_do_background()
3428 v = gamma_16_to_1[*(sp + 5) >> gamma_shift][*(sp + 4)]; in png_do_background()
4352 png_ptr->gamma_16_to_1 = (png_uint_16pp)png_calloc(png_ptr, in png_build_gamma_table()
4357 png_ptr->gamma_16_to_1[i] = (png_uint_16p)png_malloc(png_ptr, in png_build_gamma_table()
4364 png_ptr->gamma_16_to_1[i][j] = in png_build_gamma_table()