52     struct None {};  struct
64     operator None() { return None{}; }  in None()  function
1279 STAGE(seed_shader, Ctx::None) {  in STAGE()
1348 STAGE(black_color, Ctx::None) {  in STAGE()
1353 STAGE(white_color, Ctx::None) {  in STAGE()
1526 STAGE(hue, Ctx::None) {  in STAGE()
1540 STAGE(saturation, Ctx::None) {  in STAGE()
1554 STAGE(color, Ctx::None) {  in STAGE()
1567 STAGE(luminosity, Ctx::None) {  in STAGE()
1606 STAGE(clamp_0, Ctx::None) {  in STAGE()
1613 STAGE(clamp_1, Ctx::None) {  in STAGE()
1620 STAGE(clamp_a, Ctx::None) {  in STAGE()
1627 STAGE(clamp_gamut, Ctx::None) {  in STAGE()
1645 STAGE(swap_rb, Ctx::None) {  in STAGE()
1650 STAGE(swap_rb_dst, Ctx::None) {  in STAGE()
1656 STAGE(move_src_dst, Ctx::None) {  in STAGE()
1662 STAGE(move_dst_src, Ctx::None) {  in STAGE()
1668 STAGE(swap_src_dst, Ctx::None) {  in STAGE()
1675 STAGE(premul, Ctx::None) {  in STAGE()
1680 STAGE(premul_dst, Ctx::None) {  in STAGE()
1685 STAGE(unpremul, Ctx::None) {  in STAGE()
1693 STAGE(force_opaque    , Ctx::None) {  a = 1; }  in STAGE()
1694 STAGE(force_opaque_dst, Ctx::None) { da = 1; }  in STAGE()
1700 STAGE(rgb_to_hsl, Ctx::None) {  in STAGE()
1720 STAGE(hsl_to_rgb, Ctx::None) {  in STAGE()
2319 STAGE( clamp_x_1, Ctx::None) { r = clamp_01(r); }  in STAGE()
2320 STAGE(repeat_x_1, Ctx::None) { r = clamp_01(r - floor_(r)); }  in STAGE()
2321 STAGE(mirror_x_1, Ctx::None) { r = clamp_01(abs_( (r-1.0f) - two(floor_((r-1.0f)*0.5f)) - 1.0f )); }  in STAGE()
2351 STAGE(alpha_to_gray, Ctx::None) {  in STAGE()
2355 STAGE(alpha_to_gray_dst, Ctx::None) {  in STAGE()
2359 STAGE(bt709_luminance_or_luma_to_alpha, Ctx::None) {  in STAGE()
2363 STAGE(bt709_luminance_or_luma_to_rgb, Ctx::None) {  in STAGE()
2486 STAGE(xy_to_unit_angle, Ctx::None) {  in STAGE()
2512 STAGE(xy_to_radius, Ctx::None) {  in STAGE()
2520 STAGE(negate_x, Ctx::None) { r = -r; }  in STAGE()
2527 STAGE(xy_to_2pt_conical_focal_on_circle, Ctx::None) {  in STAGE()
2552 STAGE(alter_2pt_conical_unswap, Ctx::None) {  in STAGE()
2692 STAGE(gauss_a_to_rgba, Ctx::None) {  in STAGE()