Lines Matching defs:gs
1569 png_fixed_point g, gs;
1575 gs = PNG_FP_1;
1580 gs = png_reciprocal2(png_ptr->gamma,
1586 gs = png_reciprocal2(png_ptr->background_gamma,
1591 gs = PNG_FP_1; /* back */
1595 if (png_gamma_significant(gs))
1598 gs);
1600 gs);
1602 gs);
1677 png_fixed_point gs = PNG_FP_1;
1683 /* gs = PNG_FP_1; */
1688 gs = png_reciprocal2(png_ptr->gamma, png_ptr->screen_gamma);
1693 gs = png_reciprocal2(png_ptr->background_gamma,
1705 png_ptr->background.gray, gs);
1722 png_ptr->background.red, gs);
1725 png_ptr->background.green, gs);
1728 png_ptr->background.blue, gs);