SDL_SetGamma     105 test/testgamma.c         if ( SDL_SetGamma(gamma, gamma, gamma) < 0 ) {
SDL_SetGamma     152 test/testgamma.c                                         SDL_SetGamma(gamma, gamma, gamma);
SDL_SetGamma     156 test/testgamma.c                                         SDL_SetGamma(gamma, gamma, gamma);
SDL_SetGamma     297 test/testgl.c            SDL_SetGamma(gamma, gamma, gamma);
SDL_SetGamma     292 test/testpalette.c               if(SDL_SetGamma(level, level, level) < 0)