- if (!force
- && !forcenextframe
- && !v_psycho.integer
- && vid_usinghwgamma == (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)
+ 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;
+ }
+ }
+
+#define GAMMACHECK(cache, value) if (cache != (value)) gamma_changed = true;cache = (value)
+ if(v_psycho.integer)
+ gamma_changed = true;
+ GAMMACHECK(cachegamma , v_gamma.value);
+ GAMMACHECK(cachecontrast , v_contrast.value);
+ GAMMACHECK(cachebrightness , v_brightness.value);
+ GAMMACHECK(cachecontrastboost, v_contrastboost.value);
+ GAMMACHECK(cachecolorenable, v_color_enable.integer);
+ GAMMACHECK(cacheblack[0] , v_color_black_r.value);
+ GAMMACHECK(cacheblack[1] , v_color_black_g.value);
+ GAMMACHECK(cacheblack[2] , v_color_black_b.value);
+ GAMMACHECK(cachegrey[0] , v_color_grey_r.value);
+ GAMMACHECK(cachegrey[1] , v_color_grey_g.value);
+ GAMMACHECK(cachegrey[2] , v_color_grey_b.value);
+ GAMMACHECK(cachewhite[0] , v_color_white_r.value);
+ GAMMACHECK(cachewhite[1] , v_color_white_g.value);
+ GAMMACHECK(cachewhite[2] , v_color_white_b.value);
+
+ if(gamma_changed)
+ ++vid_gammatables_serial;
+
+ GAMMACHECK(cachehwgamma , wantgamma);
+#undef GAMMACHECK
+
+ if (!force && !gamma_forcenextframe && !gamma_changed)