Searched refs:isgray (Results 1 – 3 of 3) sorted by relevance
101 #define isgray(x) /* neither white nor black */ \ macro
193 if (isgray(o)) { in luaC_checkupvalcolor()327 if (isgray(obj2gco(uv))) in remarkupvals()524 lua_assert(isgray(o)); in propagatemark()
7917 int isgray; in image_transform_png_set_rgb_to_gray_mod() local7956 isgray = r==g && g==b; in image_transform_png_set_rgb_to_gray_mod()8050 if (isgray) in image_transform_png_set_rgb_to_gray_mod()