diff --git a/components/display/core/gds_draw_ext.c b/components/display/core/gds_draw_ext.c
index 16abbc96..12916a3d 100644
--- a/components/display/core/gds_draw_ext.c
+++ b/components/display/core/gds_draw_ext.c
@@ -11,8 +11,12 @@
 #include "gds_draw.h"
 
 void IRAM_ATTR GDS_DrawPixelExt( struct GDS_Device* Device, int X, int Y, int Color ){
-	GDS_DrawPixel(  Device, X, Y, Color );
+	if ( IsPixelVisible( Device, X, Y ) == true ) {
+	        GDS_DrawPixelFast( Device, X, Y, Color );
+	    }
 }
 void IRAM_ATTR GDS_DrawPixelFastExt( struct GDS_Device* Device, int X, int Y, int Color ){
-	GDS_DrawPixelFast( Device, X, Y, Color );
+	if (Device->DrawPixelFast) Device->DrawPixelFast( Device, X, Y, Color );
+		else if (Device->Depth == 4) GDS_DrawPixel4Fast( Device, X, Y, Color);
+		else if (Device->Depth == 1) GDS_DrawPixel1Fast( Device, X, Y, Color);
 }