tex_options.lower_xy_uxvx_external = key_tex->xy_uxvx_image_mask;
tex_options.lower_ayuv_external = key_tex->ayuv_image_mask;
tex_options.lower_xyuv_external = key_tex->xyuv_image_mask;
tex_options.lower_xy_uxvx_external = key_tex->xy_uxvx_image_mask;
tex_options.lower_ayuv_external = key_tex->ayuv_image_mask;
tex_options.lower_xyuv_external = key_tex->xyuv_image_mask;