diff --git a/ref/gl/gl_alias.c b/ref/gl/gl_alias.c
index 9bbb204b..d12d32b8 100644
--- a/ref/gl/gl_alias.c
+++ b/ref/gl/gl_alias.c
@@ -801,7 +801,7 @@ void R_AliasDynamicLight( cl_entity_t *ent, alight_t *plight )
 		msurface_t	*psurf = NULL;
 		pmtrace_t		trace;
 
-		if( FBitSet( ENGINE_GET_PARM( PARM_FEATURES ), ENGINE_WRITE_LARGE_COORD ))
+		if( FBitSet( gp_host->features, ENGINE_WRITE_LARGE_COORD ))
 		{
 			vecEnd[0] = origin[0] - mv->skyvec_x * 65536.0f;
 			vecEnd[1] = origin[1] - mv->skyvec_y * 65536.0f;
@@ -1381,7 +1381,7 @@ void R_DrawAliasModel( cl_entity_t *e )
 
 	R_AliasLerpMovement( e );
 
-	if( !FBitSet( ENGINE_GET_PARM( PARM_FEATURES ), ENGINE_COMPENSATE_QUAKE_BUG ))
+	if( !FBitSet( gp_host->features, ENGINE_COMPENSATE_QUAKE_BUG ))
 		e->angles[PITCH] = -e->angles[PITCH]; // stupid quake bug
 
 	// don't rotate clients, only aim
diff --git a/ref/gl/gl_rsurf.c b/ref/gl/gl_rsurf.c
index c2705495..93cb5a35 100644
--- a/ref/gl/gl_rsurf.c
+++ b/ref/gl/gl_rsurf.c
@@ -3818,8 +3818,7 @@ void GL_BuildLightmaps( void )
 	memset( &RI, 0, sizeof( RI ));
 
 	// update the lightmap blocksize
-	if( FBitSet( ENGINE_GET_PARM( PARM_FEATURES ), ENGINE_LARGE_LIGHTMAPS )
-		|| tr.world->version == QBSP2_VERSION )
+	if( FBitSet( gp_host->features, ENGINE_LARGE_LIGHTMAPS ) || tr.world->version == QBSP2_VERSION )
 		tr.block_size = BLOCK_SIZE_MAX;
 	else tr.block_size = BLOCK_SIZE_DEFAULT;
 
diff --git a/ref/gl/gl_studio.c b/ref/gl/gl_studio.c
index 665c6dcf..3480d611 100644
--- a/ref/gl/gl_studio.c
+++ b/ref/gl/gl_studio.c
@@ -596,12 +596,12 @@ void R_StudioSetUpTransform( cl_entity_t *e )
 	VectorCopy( e->angles, angles );
 
 	// interpolate monsters position (moved into UpdateEntityFields by user request)
-	if( e->curstate.movetype == MOVETYPE_STEP && !FBitSet( ENGINE_GET_PARM( PARM_FEATURES ), ENGINE_COMPUTE_STUDIO_LERP ))
+	if( e->curstate.movetype == MOVETYPE_STEP && !FBitSet( gp_host->features, ENGINE_COMPUTE_STUDIO_LERP ))
 	{
 		R_StudioLerpMovement( e, g_studio.time, origin, angles );
 	}
 
-	if( !FBitSet( ENGINE_GET_PARM( PARM_FEATURES ), ENGINE_COMPENSATE_QUAKE_BUG ))
+	if( !FBitSet( gp_host->features, ENGINE_COMPENSATE_QUAKE_BUG ))
 		angles[PITCH] = -angles[PITCH]; // stupid quake bug
 
 	// don't rotate clients, only aim
@@ -1360,7 +1360,7 @@ void R_StudioDynamicLight( cl_entity_t *ent, alight_t *plight )
 		msurface_t	*psurf = NULL;
 		pmtrace_t		trace;
 
-		if( FBitSet( ENGINE_GET_PARM( PARM_FEATURES ), ENGINE_WRITE_LARGE_COORD ))
+		if( FBitSet( gp_host->features, ENGINE_WRITE_LARGE_COORD ))
 		{
 			vecEnd[0] = origin[0] - mv->skyvec_x * 65536.0f;
 			vecEnd[1] = origin[1] - mv->skyvec_y * 65536.0f;
@@ -3756,7 +3756,7 @@ static void R_StudioLoadTexture( model_t *mod, studiohdr_t *phdr, mstudiotexture
 	gEngfuncs.Image_SetMDLPointer((byte *)phdr + ptexture->index);
 	size = sizeof( mstudiotexture_t ) + ptexture->width * ptexture->height + 768;
 
-	if( FBitSet( ENGINE_GET_PARM( PARM_FEATURES ), ENGINE_IMPROVED_LINETRACE ) && FBitSet( ptexture->flags, STUDIO_NF_MASKED ))
+	if( FBitSet( gp_host->features, ENGINE_IMPROVED_LINETRACE ) && FBitSet( ptexture->flags, STUDIO_NF_MASKED ))
 		flags |= TF_KEEP_SOURCE; // Paranoia2 texture alpha-tracing
 
 	// build the texname