Fix for flares. Can be enabled by setting r_flares 1

code/renderer/tr_local.h

@@ -976,6 +976,9 @@ extern glstate_t	glState;		// outside of TR since it shouldn't be cleared during
 //
 extern cvar_t	*r_flareSize;
 extern cvar_t	*r_flareFade;
+// coefficient for the flare intensity falloff function.
+#define FLARE_STDCOEFF "150"
+extern cvar_t	*r_flareCoeff;
 
 extern cvar_t	*r_railWidth;
 extern cvar_t	*r_railCoreWidth;