- if (!force
- && !gamma_forcenextframe
- && !v_psycho.integer
- && cachehwgamma == (vid_activewindow && v_hwgamma.integer)
- && v_gamma.value == cachegamma
- && v_contrast.value == cachecontrast
- && v_brightness.value == cachebrightness
- && cachecolorenable == v_color_enable.integer
- && cacheblack[0] == v_color_black_r.value
- && cacheblack[1] == v_color_black_g.value
- && cacheblack[2] == v_color_black_b.value
- && cachegrey[0] == v_color_grey_r.value
- && cachegrey[1] == v_color_grey_g.value
- && cachegrey[2] == v_color_grey_b.value
- && cachewhite[0] == v_color_white_r.value
- && cachewhite[1] == v_color_white_g.value
- && cachewhite[2] == v_color_white_b.value)
- return;
+ wantgamma = v_hwgamma.integer;
+ if(r_glsl.integer && v_glslgamma.integer)
+ wantgamma = 0;
+ if(!vid_activewindow)
+ wantgamma = 0;
+#define BOUNDCVAR(cvar, m1, m2) c = &(cvar);f = bound(m1, c->value, m2);if (c->value != f) Cvar_SetValueQuick(c, f);
+ BOUNDCVAR(v_gamma, 0.1, 5);
+ BOUNDCVAR(v_contrast, 1, 5);
+ BOUNDCVAR(v_brightness, 0, 0.8);
+ BOUNDCVAR(v_contrastboost, 0.0625, 16);
+ BOUNDCVAR(v_color_black_r, 0, 0.8);
+ BOUNDCVAR(v_color_black_g, 0, 0.8);
+ BOUNDCVAR(v_color_black_b, 0, 0.8);
+ BOUNDCVAR(v_color_grey_r, 0, 0.95);
+ BOUNDCVAR(v_color_grey_g, 0, 0.95);
+ BOUNDCVAR(v_color_grey_b, 0, 0.95);
+ BOUNDCVAR(v_color_white_r, 1, 5);
+ BOUNDCVAR(v_color_white_g, 1, 5);
+ BOUNDCVAR(v_color_white_b, 1, 5);
+#undef BOUNDCVAR
+
+ // set vid_gammatables_trivial to true if the current settings would generate the identity gamma table
+ vid_gammatables_trivial = false;
+ if(v_psycho.integer == 0)
+ if(v_contrastboost.value == 1)
+ {
+ if(v_color_enable.integer)
+ {
+ if(v_color_black_r.value == 0)
+ if(v_color_black_g.value == 0)
+ if(v_color_black_b.value == 0)
+ if(fabs(v_color_grey_r.value - 0.5) < 1e-6)
+ if(fabs(v_color_grey_g.value - 0.5) < 1e-6)
+ if(fabs(v_color_grey_b.value - 0.5) < 1e-6)
+ if(v_color_white_r.value == 1)
+ if(v_color_white_g.value == 1)
+ if(v_color_white_b.value == 1)
+ vid_gammatables_trivial = true;
+ }
+ else
+ {
+ if(v_gamma.value == 1)
+ if(v_contrast.value == 1)
+ if(v_brightness.value == 0)
+ vid_gammatables_trivial = true;
+ }
+ }