6 extern cvar_t v_contrast;
7 extern cvar_t v_brightness;
8 extern cvar_t v_overbrightbits;
9 extern cvar_t v_hwgamma;
11 extern unsigned int d_8to24table[256];
12 //extern qbyte d_15to8table[32768];
14 extern qboolean hardwaregammasupported;
16 void VID_UpdateGamma(qboolean force);
18 // used by hardware gamma functions in vid_* files
19 void BuildGammaTable8(float prescale, float gamma, float scale, float base, qbyte *out);
20 void BuildGammaTable16(float prescale, float gamma, float scale, float base, unsigned short *out);
22 void Gamma_Init(void);
23 void Palette_Init(void);