r_colormap 1
r_lightmap 2
r_blur 1.5
r_scenebrightness 4

bind SPACE "r_colormap 1;r_lightmap 2;r_blur 1.5;r_scenebrightness 4"
bind BACKSPACE "r_colormap 0;r_lightmap 0;r_blur 0;r_scenebrightness 1"