ref: soft: cleanup after RefAPI changes, remove unused functions

ref/soft/r_context.c

@@ -317,11 +317,6 @@ static void GAME_EXPORT R_ShowTextures( void )
 	// textures undone too
 }
 
-static void GAME_EXPORT R_ShowTree( void )
-{
-	// do we really need this here???
-}
-
 void GAME_EXPORT R_SetupSky(const char *skyboxname)
 {
 
@@ -378,11 +373,6 @@ static void GAME_EXPORT GL_TextureTarget(uint target)
 
 }
 
-static void GAME_EXPORT GL_BuildLightmaps( void )
-{
-	CL_RunLightStyles();
-}
-
 void GAME_EXPORT Mod_SetOrthoBounds(const float *mins, const float *maxs)
 {
 

ref/soft/r_main.c

@@ -1596,41 +1596,6 @@ void GAME_EXPORT R_RenderScene( void )
 //	R_EndGL();
 }
 
-/*
-===============
-R_DoResetGamma
-
-gamma will be reset for
-some type of screenshots
-===============
-*/
-static qboolean R_DoResetGamma( void )
-{
-	// FIXME: this looks ugly. apply the backward gamma changes to the output image
-	return false;
-#if 0
-	switch( cls.scrshot_action )
-	{
-	case scrshot_normal:
-		if( CL_IsDevOverviewMode( ))
-			return true;
-		return false;
-	case scrshot_snapshot:
-		if( CL_IsDevOverviewMode( ))
-			return true;
-		return false;
-	case scrshot_plaque:
-	case scrshot_savegame:
-	case scrshot_envshot:
-	case scrshot_skyshot:
-	case scrshot_mapshot:
-		return true;
-	default:
-		return false;
-	}
-#endif
-}
-
 void R_GammaChanged( qboolean do_reset_gamma )
 {
 	if( do_reset_gamma ) // unused