diff --git a/graphics/Makefile b/graphics/Makefile
index 6b39cd6764..fc258d997c 100644
--- a/graphics/Makefile
+++ b/graphics/Makefile
@@ -63,6 +63,31 @@ BIN		= libgraphics$(LIBEXT)
 VPATH		= nxglib:nx
 
 all:	$(BIN)
+.PHONY : depend clean distclean gensources gen1bppsources gen2bppsource gen4bppsource \
+	 gen8bppsource gen16bppsource gen24bppsource gen32bppsources
+
+gen1bppsources:
+	@make -C nxglib -f Makefile.sources TOPDIR=$(TOPDIR) NXGLIB_BITSPERPIXEL=1
+
+gen2bppsource:
+	@make -C nxglib -f Makefile.sources TOPDIR=$(TOPDIR) NXGLIB_BITSPERPIXEL=2
+
+gen4bppsource:
+	@make -C nxglib -f Makefile.sources TOPDIR=$(TOPDIR) NXGLIB_BITSPERPIXEL=4
+
+gen8bppsource:
+	@make -C nxglib -f Makefile.sources TOPDIR=$(TOPDIR) NXGLIB_BITSPERPIXEL=8
+
+gen16bppsource:
+	@make -C nxglib -f Makefile.sources TOPDIR=$(TOPDIR) NXGLIB_BITSPERPIXEL=16
+
+gen24bppsource:
+	@make -C nxglib -f Makefile.sources TOPDIR=$(TOPDIR) NXGLIB_BITSPERPIXEL=24
+
+gen32bppsources:
+	@make -C nxglib -f Makefile.sources TOPDIR=$(TOPDIR) NXGLIB_BITSPERPIXEL=32
+
+gensources: gen1bppsources gen2bppsource gen4bppsource gen8bppsource gen16bppsource gen24bppsource gen32bppsources
 
 $(AOBJS): %$(OBJEXT): %.S
 	$(call ASSEMBLE, $<, $@)
@@ -70,22 +95,24 @@ $(AOBJS): %$(OBJEXT): %.S
 $(COBJS): %$(OBJEXT): %.c
 	$(call COMPILE, $<, $@)
 
-$(BIN): $(OBJS)
+$(BIN): gensources $(OBJS)
 	@( for obj in $(OBJS) ; do \
 		$(call ARCHIVE, $@, $${obj}); \
 	done ; )
 
-.depend: Makefile $(SRCS)
+.depend: gensources Makefile $(SRCS)
 	@$(MKDEP) $(DEPPATH) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
 	@touch $@
 
 depend: .depend
 
 clean:
+	@make -C nxglib -f Makefile.sources clean TOPDIR=$(TOPDIR)
 	@rm -f $(BIN) *~ .*.swp
 	$(call CLEAN)
 
 distclean: clean
+	@make -C nxglib -f Makefile.sources distclean TOPDIR=$(TOPDIR)
 	@rm -f Make.dep .depend
 
 -include Make.dep
diff --git a/graphics/nxglib/Make.defs b/graphics/nxglib/Make.defs
index 274e1a1ac6..bf7c2bef86 100644
--- a/graphics/nxglib/Make.defs
+++ b/graphics/nxglib/Make.defs
@@ -33,6 +33,11 @@
 #
 ############################################################################
 
-NXGLIB_ASRCS  =
-NXGLIB_CSRCS  = nxglib_rgb2yuv.c nxglib_yuv2rgb.c
+NXGLIB_ASRCS	=
+
+#FILL_CSRCS1	= nxglib_fillrectangle_1bpp.c nxglib_fillrectangle_2bpp.c \
+#		  nxglib_fillrectangle_4bpp.c
+FILL_CSRCS2	= nxglib_fillrectangle_8bpp.c nxglib_fillrectangle_16bpp.c \
+		  nxglib_fillrectangle_24bpp.c nxglib_fillrectangle_32bpp.c
+NXGLIB_CSRCS	= nxglib_rgb2yuv.c nxglib_yuv2rgb.c $(FILL_CSRCS1) $(FILL_CSRCS2)
 
diff --git a/graphics/nxglib/Makefile.sources b/graphics/nxglib/Makefile.sources
index a624488ccf..2d38547a29 100644
--- a/graphics/nxglib/Makefile.sources
+++ b/graphics/nxglib/Makefile.sources
@@ -51,24 +51,35 @@ endif
 ifeq ($(NXGLIB_BITSPERPIXEL),16)
 NXGLIB_SUFFIX	:= _16bpp
 endif
-ifeq ($(NXGLIB_BITSPERPIXEL),2)
-NXGLIB_SUFFIX	:= _32bpp
+ifeq ($(NXGLIB_BITSPERPIXEL),24)
+NXGLIB_SUFFIX	:= _24bpp
 endif
-ifeq ($(NXGLIB_BITSPERPIXEL),2)
-NXGLIB_SUFFIX	:= _64bpp
+ifeq ($(NXGLIB_BITSPERPIXEL),32)
+NXGLIB_SUFFIX	:= _32bpp
 endif
 
 CPPFLAGS	+= -DNXGLIB_BITSPERPIXEL=$(NXGLIB_BITSPERPIXEL)
 CPPFLAGS	+= -DNXGLIB_SUFFIX=$(NXGLIB_SUFFIX)
 
-FILL_CSRC	= nxglib_fillrectangle$(NXGLIB_SUFFIX).c
-GEN_CSRCS	= $(FILL_CSRC)
+FILL1_CSRCS	= nxglib_fillrectangle_1bpp.c nxglib_fillrectangle_2bpp.c \
+		  nxglib_fillrectangle_4bpp.c
+FILL2_CSRCS	= nxglib_fillrectangle_8bpp.c nxglib_fillrectangle_16bpp.c \
+		  nxglib_fillrectangle_24bpp.c nxglib_fillrectangle_32bpp.c
+
+GEN_CSRCS	= $(FILL1_CSRCS) $(FILL2_CSRCS)
 
 all:	$(GEN_CSRCS)
-.PHONY : clean distclean $(GEN_CSRCS)
+.PHONY : clean distclean
 
-$(FILL_CSRC) : nxglib_fillrectangle.c nxglib_bitblit.h
-	$(call PREPROCESS, $<, $@)
+$(FILL1_CSRCS) : nxglib_fillrectangle.c nxglib_bitblit.h
+ifneq ($(NXGLIB_BITSPERPIXEL),)
+	$(call PREPROCESS, nxglib_fillrectangle.c, $@)
+endif
+
+$(FILL2_CSRCS) : nxglib_fillrectangle.c nxglib_bitblit.h
+ifneq ($(NXGLIB_BITSPERPIXEL),)
+	$(call PREPROCESS, nxglib_fillrectangle.c, $@)
+endif
 
 clean:
 	@rm -f *~ .*.swp
diff --git a/graphics/nxglib/nxglib_bitblit.h b/graphics/nxglib/nxglib_bitblit.h
index 6ebb97c2b5..b327204bdc 100644
--- a/graphics/nxglib/nxglib_bitblit.h
+++ b/graphics/nxglib/nxglib_bitblit.h
@@ -122,8 +122,8 @@
 
 #  define NXGL_MEMSET(dest,value,width) \
    { \
-     FAR uybte *_ptr = (FAR ubyte*)dest; \
-     int nbytes      = NX_SCALEX(width)); \
+     FAR ubyte *_ptr = (FAR ubyte*)dest; \
+     int nbytes      = NX_SCALEX(width); \
      while (nbytes--) \
        { \
          *_ptr++ = value; \
@@ -133,7 +133,7 @@
    { \
      FAR ubyte *_dptr = (FAR ubyte*)dest; \
      FAR ubyte *_sptr = (FAR ubyte*)src; \
-     int nbytes      = NX_SCALEX(width)); \
+     int nbytes      = NX_SCALEX(width); \
      while (npixels--) \
        { \
          *_dptr++ = *_sptr++; \
@@ -143,7 +143,7 @@
 #elif NXGLIB_BITSPERPIXEL == 24
 #  define NXGL_MEMSET(dest,value,width) \
    { \
-     FAR uybte *_ptr = (FAR ubyte*)dest; \
+     FAR ubyte *_ptr = (FAR ubyte*)dest; \
      while (width--) \
        { \
          *_ptr++ = value; \
@@ -182,6 +182,11 @@
    }
 #endif
 
+/* Form a function name by concatenating two strings */
+
+#define _NXGL_FUNCNAME(a,b) a ## b
+#define NXGL_FUNCNAME(a,b)  _NXGL_FUNCNAME(a,b)
+
 /****************************************************************************
  * Public Types
  ****************************************************************************/
diff --git a/graphics/nxglib/nxglib_fillrectangle.c b/graphics/nxglib/nxglib_fillrectangle.c
index d8550dd7ee..3da969c4aa 100644
--- a/graphics/nxglib/nxglib_fillrectangle.c
+++ b/graphics/nxglib/nxglib_fillrectangle.c
@@ -81,11 +81,8 @@
  *
  ****************************************************************************/
 
-void nxgl_fillrectangle##NXGLIB_SUFFIX
-(
-  FAR struct fb_planeinfo_s *pinfo,
-  FAR const struct nxgl_rect_s *rect, NX_PIXEL_T color
-)
+void NXGL_FUNCNAME(nxgl_fillrectangle,NXGLIB_SUFFIX)
+(FAR struct fb_planeinfo_s *pinfo, FAR const struct nxgl_rect_s *rect, NX_PIXEL_T color)
 {
   ubyte *line;
   unsigned int width;
@@ -98,12 +95,12 @@ void nxgl_fillrectangle##NXGLIB_SUFFIX
 
   /* Get the dimensions of the rectange to fill in pixels */
 
-  width  = rect.pt2.x - rect.pt1.x;
-  rows   = rect.pt2.y - rect.pt1.y;
+  width  = rect->pt2.x - rect->pt1.x;
+  rows   = rect->pt2.y - rect->pt1.y;
 
   /* Get the address of the first byte in the first line to write */
 
-  line   = pinfo->fbmem + rect.pt1.y * stride + NX_SCALEX(rect.pt1.x);
+  line   = pinfo->fbmem + rect->pt1.y * stride + NX_SCALEX(rect->pt1.x);
 
   /* Then fill the rectangle line-by-line */