engine: client: add hud_fontscale cvar to control HUD font scaling (not wired to any logic yet)

engine/client/cl_main.c

@@ -57,6 +57,7 @@ convar_t	*cl_nosmooth;
 convar_t	*cl_smoothtime;
 convar_t	*cl_clockreset;
 convar_t	*cl_fixtimerate;
+convar_t	*hud_fontscale;
 convar_t	*hud_scale;
 convar_t	*cl_solid_players;
 convar_t	*cl_draw_beams;
@@ -2904,6 +2905,7 @@ void CL_InitLocal( void )
 	cl_bmodelinterp = Cvar_Get( "cl_bmodelinterp", "1", FCVAR_ARCHIVE, "enable bmodel interpolation" );
 	cl_clockreset = Cvar_Get( "cl_clockreset", "0.1", FCVAR_ARCHIVE, "frametime delta maximum value before reset" );
 	cl_fixtimerate = Cvar_Get( "cl_fixtimerate", "7.5", FCVAR_ARCHIVE, "time in msec to client clock adjusting" );
+	hud_fontscale = Cvar_Get( "hud_fontscale", "1.0", FCVAR_ARCHIVE|FCVAR_LATCH, "scale hud font texture" );
 	hud_scale = Cvar_Get( "hud_scale", "0", FCVAR_ARCHIVE|FCVAR_LATCH, "scale hud at current resolution" );
 	Cvar_Get( "cl_background", "0", FCVAR_READ_ONLY, "indicate what background map is running" );
 	cl_showevents = Cvar_Get( "cl_showevents", "0", FCVAR_ARCHIVE, "show events playback" );

engine/client/client.h

@@ -671,6 +671,7 @@ extern convar_t	*cl_levelshot_name;
 extern convar_t	*cl_draw_beams;
 extern convar_t	*cl_clockreset;
 extern convar_t	*cl_fixtimerate;
+extern convar_t	*hud_fontscale;
 extern convar_t	*hud_scale;
 extern convar_t	*gl_showtextures;
 extern convar_t	*cl_bmodelinterp;