19 files changed, 116 insertions, 94 deletions

diff --git a/drivers/gdisp/ED060SC4/gdisp_lld_ED060SC4.c b/drivers/gdisp/ED060SC4/gdisp_lld_ED060SC4.c
index 3ab1de79..166f564b 100644
--- a/drivers/gdisp/ED060SC4/gdisp_lld_ED060SC4.c
+++ b/drivers/gdisp/ED060SC4/gdisp_lld_ED060SC4.c
@@ -493,6 +493,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		uint8_t bitpos;
 
 		switch(g->g.Orientation) {
+		default:
 		case GDISP_ROTATE_0:
 			bx = g->p.x / EINK_BLOCKWIDTH;
 			dx = g->p.x % EINK_BLOCKWIDTH;
@@ -524,7 +525,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		bitpos = (6 - 2 * (dx % EINK_PPB));
 		byte = block->data[dy][dx / EINK_PPB];
 		byte &= ~(PIXELMASK << bitpos);
-		if (COLOR2NATIVE(g->p.color) != Black)
+		if (gdispColor2Native(g->p.color) != Black)
 			byte |= PIXEL_WHITE << bitpos;
 		else
 			byte |= PIXEL_BLACK << bitpos;
diff --git a/drivers/gdisp/HX8347D/gdisp_lld_HX8347D.c b/drivers/gdisp/HX8347D/gdisp_lld_HX8347D.c
index 4514b495..88d3d19a 100644
--- a/drivers/gdisp/HX8347D/gdisp_lld_HX8347D.c
+++ b/drivers/gdisp/HX8347D/gdisp_lld_HX8347D.c
@@ -167,7 +167,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		busmode16(g);
 	}
 	LLDSPEC	void gdisp_lld_write_color(GDisplay *g) {
-		write_ram16(g, COLOR2NATIVE(g->p.color));
+		write_ram16(g, gdispColor2Native(g->p.color));
 	}
 	LLDSPEC	void gdisp_lld_write_stop(GDisplay *g) {
 		busmode8(g);
diff --git a/drivers/gdisp/ILI9320/gdisp_lld_ILI9320.c b/drivers/gdisp/ILI9320/gdisp_lld_ILI9320.c
index e65e0a77..816d9956 100644
--- a/drivers/gdisp/ILI9320/gdisp_lld_ILI9320.c
+++ b/drivers/gdisp/ILI9320/gdisp_lld_ILI9320.c
@@ -60,6 +60,7 @@
 
 static void set_cursor(GDisplay *g) {
 	switch(g->g.Orientation) {
+		default:
 		case GDISP_ROTATE_0:
 		case GDISP_ROTATE_180:
 			write_reg(g, 0x20, g->p.x);
@@ -77,6 +78,7 @@ static void set_cursor(GDisplay *g) {
 
 static void set_viewport(GDisplay *g) {
 	switch(g->g.Orientation) {
+		default:
 		case GDISP_ROTATE_0:
 		case GDISP_ROTATE_180:
 			write_reg(g, 0x50, g->p.x);
@@ -204,7 +206,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		#endif
 	}
 	LLDSPEC	void gdisp_lld_write_color(GDisplay *g) {
-		write_data(g, COLOR2NATIVE(g->p.color));
+		write_data(g, gdispColor2Native(g->p.color));
 	}
 	LLDSPEC	void gdisp_lld_write_stop(GDisplay *g) {
 		release_bus(g);
@@ -228,7 +230,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		uint16_t	data;
 
 		data = read_data(g);
-		return NATIVE2COLOR(data);
+		return gdispNative2Color(data);
 	}
 	LLDSPEC	void gdisp_lld_read_stop(GDisplay *g) {
 		setwritemode(g);
diff --git a/drivers/gdisp/ILI9325/gdisp_lld_ILI9325.c b/drivers/gdisp/ILI9325/gdisp_lld_ILI9325.c
index ffd67cf7..0197a536 100644
--- a/drivers/gdisp/ILI9325/gdisp_lld_ILI9325.c
+++ b/drivers/gdisp/ILI9325/gdisp_lld_ILI9325.c
@@ -61,6 +61,7 @@
 
 static void set_cursor(GDisplay *g) {
 	switch(g->g.Orientation) {
+		default:
 		case GDISP_ROTATE_0:
 		case GDISP_ROTATE_180:
 			write_reg(g, 0x20, g->p.x);
@@ -78,6 +79,7 @@ static void set_cursor(GDisplay *g) {
 
 static void set_viewport(GDisplay* g) {
 	switch(g->g.Orientation) {
+		default:
 		case GDISP_ROTATE_0:
 		case GDISP_ROTATE_180:
 			write_reg(g, 0x50, g->p.x);
@@ -200,7 +202,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		set_viewport(g);
 	}
 	LLDSPEC	void gdisp_lld_write_color(GDisplay *g) {
-		write_data(g, COLOR2NATIVE(g->p.color));
+		write_data(g, gdispColor2Native(g->p.color));
 	}
 	LLDSPEC	void gdisp_lld_write_stop(GDisplay *g) {
 		release_bus(g);
@@ -222,7 +224,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		uint16_t	data;
 
 		data = read_data(g);
-		return NATIVE2COLOR(data);
+		return gdispNative2Color(data);
 	}
 	LLDSPEC	void gdisp_lld_read_stop(GDisplay *g) {
 		setwritemode(g);
diff --git a/drivers/gdisp/ILI9341/gdisp_lld_ILI9341.c b/drivers/gdisp/ILI9341/gdisp_lld_ILI9341.c
index 2513c48d..f4781059 100644
--- a/drivers/gdisp/ILI9341/gdisp_lld_ILI9341.c
+++ b/drivers/gdisp/ILI9341/gdisp_lld_ILI9341.c
@@ -246,7 +246,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		write_index(g, 0x2C);
 	}
 	LLDSPEC	void gdisp_lld_write_color(GDisplay *g) {
-		write_data16(g, COLOR2NATIVE(g->p.color));
+		write_data16(g, gdispColor2Native(g->p.color));
 	}
 	LLDSPEC	void gdisp_lld_write_stop(GDisplay *g) {
 		release_bus(g);
@@ -265,7 +265,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		uint16_t	data;
 
 		data = read_data(g);
-		return NATIVE2COLOR(data);
+		return gdispNative2Color(data);
 	}
 	LLDSPEC	void gdisp_lld_read_stop(GDisplay *g) {
 		setwritemode(g);
diff --git a/drivers/gdisp/ILI9481/gdisp_lld_ILI9481.c b/drivers/gdisp/ILI9481/gdisp_lld_ILI9481.c
index 2b2f0917..c96faf33 100644
--- a/drivers/gdisp/ILI9481/gdisp_lld_ILI9481.c
+++ b/drivers/gdisp/ILI9481/gdisp_lld_ILI9481.c
@@ -211,7 +211,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		set_viewport(g);
 	}
 	LLDSPEC	void gdisp_lld_write_color(GDisplay *g) {
-		write_data(g, COLOR2NATIVE(g->p.color));
+		write_data(g, gdispColor2Native(g->p.color));
 	}
 	LLDSPEC	void gdisp_lld_write_stop(GDisplay *g) {
 		release_bus(g);
@@ -229,7 +229,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		uint16_t	data;
 
 		data = read_data(g);
-		return NATIVE2COLOR(data);
+		return gdispNative2Color(data);
 	}
 	LLDSPEC	void gdisp_lld_read_stop(GDisplay *g) {
 		setwritemode(g);
diff --git a/drivers/gdisp/Nokia6610GE12/gdisp_lld_Nokia6610GE12.c b/drivers/gdisp/Nokia6610GE12/gdisp_lld_Nokia6610GE12.c
index 28a2fceb..261f6f66 100644
--- a/drivers/gdisp/Nokia6610GE12/gdisp_lld_Nokia6610GE12.c
+++ b/drivers/gdisp/Nokia6610GE12/gdisp_lld_Nokia6610GE12.c
@@ -145,7 +145,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 	LLDSPEC	void gdisp_lld_write_color(GDisplay *g) {
 		uint16_t	c;
 
-		c = COLOR2NATIVE(g->p.color);
+		c = gdispColor2Native(g->p.color);
 		if ((g->flags & GDISP_FLG_ODDBYTE)) {
 			// Write the pair of pixels to the display
 			write_data3(g, ((savecolor(g) >> 4) & 0xFF),
diff --git a/drivers/gdisp/Nokia6610GE8/gdisp_lld_Nokia6610GE8.c b/drivers/gdisp/Nokia6610GE8/gdisp_lld_Nokia6610GE8.c
index f6ce4278..afb060c1 100644
--- a/drivers/gdisp/Nokia6610GE8/gdisp_lld_Nokia6610GE8.c
+++ b/drivers/gdisp/Nokia6610GE8/gdisp_lld_Nokia6610GE8.c
@@ -139,22 +139,23 @@
 static inline void set_viewport(GDisplay* g) {
 	#if GDISP_NOKIA_ORIENTATION && GDISP_NEED_CONTROL
 		switch(g->g.Orientation) {
-			case GDISP_ROTATE_0:
-				write_cmd2(g, CASET, GDISP_RAM_X_OFFSET+g->p.x, GDISP_RAM_X_OFFSET+g->p.x);			// Column address set
-				write_cmd2(g, PASET, GDISP_RAM_Y_OFFSET+g->p.y, GDISP_RAM_Y_OFFSET+g->p.y);			// Page address set
-				break;
-			case GDISP_ROTATE_90:
-				write_cmd2(g, CASET, GDISP_RAM_X_OFFSET+g->p.y, GDISP_RAM_X_OFFSET+g->p.y);
-				write_cmd2(g, PASET, GDISP_RAM_Y_OFFSET-1+g->g.Width-g->p.x, GDISP_RAM_Y_OFFSET-1+g->g.Width-g->p.x);
-				break;
-			case GDISP_ROTATE_180:
-				write_cmd2(g, CASET, GDISP_RAM_X_OFFSET-1+g->g.Width-g->p.x, GDISP_RAM_X_OFFSET-1+g->g.Width-g->p.x);
-				write_cmd2(g, PASET, GDISP_RAM_Y_OFFSET-1+g->g.Height-g->p.y, GDISP_RAM_Y_OFFSET-1+g->g.Height-g->p.y);
-				break;
-			case GDISP_ROTATE_270:
-				write_cmd2(g, CASET, GDISP_RAM_X_OFFSET-1+g->g.Height-g->p.y, GDISP_RAM_X_OFFSET-1+g->g.Height-g->p.y);
-				write_cmd2(g, PASET, GDISP_RAM_Y_OFFSET+g->p.x, GDISP_RAM_Y_OFFSET+g->p.x);
-				break;
+		default:
+		case GDISP_ROTATE_0:
+			write_cmd2(g, CASET, GDISP_RAM_X_OFFSET+g->p.x, GDISP_RAM_X_OFFSET+g->p.x);			// Column address set
+			write_cmd2(g, PASET, GDISP_RAM_Y_OFFSET+g->p.y, GDISP_RAM_Y_OFFSET+g->p.y);			// Page address set
+			break;
+		case GDISP_ROTATE_90:
+			write_cmd2(g, CASET, GDISP_RAM_X_OFFSET+g->p.y, GDISP_RAM_X_OFFSET+g->p.y);
+			write_cmd2(g, PASET, GDISP_RAM_Y_OFFSET-1+g->g.Width-g->p.x, GDISP_RAM_Y_OFFSET-1+g->g.Width-g->p.x);
+			break;
+		case GDISP_ROTATE_180:
+			write_cmd2(g, CASET, GDISP_RAM_X_OFFSET-1+g->g.Width-g->p.x, GDISP_RAM_X_OFFSET-1+g->g.Width-g->p.x);
+			write_cmd2(g, PASET, GDISP_RAM_Y_OFFSET-1+g->g.Height-g->p.y, GDISP_RAM_Y_OFFSET-1+g->g.Height-g->p.y);
+			break;
+		case GDISP_ROTATE_270:
+			write_cmd2(g, CASET, GDISP_RAM_X_OFFSET-1+g->g.Height-g->p.y, GDISP_RAM_X_OFFSET-1+g->g.Height-g->p.y);
+			write_cmd2(g, PASET, GDISP_RAM_Y_OFFSET+g->p.x, GDISP_RAM_Y_OFFSET+g->p.x);
+			break;
 		}
 	#else
 		write_cmd2(g, CASET, GDISP_RAM_X_OFFSET+g->p.x, GDISP_RAM_X_OFFSET+g->p.x+g->p.cx-1);			// Column address set
@@ -233,7 +234,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 	LLDSPEC	void gdisp_lld_write_color(GDisplay *g) {
 		uint16_t	c;
 
-		c = COLOR2NATIVE(g->p.color);
+		c = gdispColor2Native(g->p.color);
 		#if GDISP_GE8_BROKEN_CONTROLLER
 			if (!(g->flags & GDISP_FLG_RUNBYTE)) {
 				PRIV->firstcolor = c;
@@ -289,7 +290,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 	LLDSPEC void gdisp_lld_draw_pixel(GDisplay *g) {
 		uint16_t	c;
 
-		c = COLOR2NATIVE(g->p.color);
+		c = gdispColor2Native(g->p.color);
 		acquire_bus(g);
 		set_viewport(g);
 		write_data3(g, 0, (c>>8) & 0x0F, c & 0xFF);
@@ -307,7 +308,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		tuples = (g->p.cx*g->p.cy+1)>>1;	// With an odd sized area we over-print by one pixel.
 											// This extra pixel overwrites the first pixel (harmless as it is the same colour)
 
-		c = COLOR2NATIVE(g->p.color);
+		c = gdispColor2Native(g->p.color);
 		acquire_bus(g);
 		set_viewport(g);
 		while(tuples--)
@@ -348,6 +349,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		 * to column cx-1, cx-2 etc. We therefore have to write-out the last bitmap line first.
 		 */
 		switch(g->g.Orientation) {
+		default:
 		case GDISP_ROTATE_0:		x = 0;			y = 0;			break;
 		case GDISP_ROTATE_90:		x = g->p.cx-1;	y = 0;			break;
 		case GDISP_ROTATE_180:		x = g->p.cx-1;	y = g->p.cy-1;	break;
@@ -364,7 +366,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 
 			while(tuples--) {
 				/* Get a pixel */
-				c1 = COLOR2NATIVE(*p++);
+				c1 = gdispColor2Native(*p++);
 
 				/* Check for line or buffer wrapping */
 				if (++x >= g->p.cx) {
@@ -377,7 +379,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 				}
 
 				/* Get the next pixel */
-				c2 = COLOR2NATIVE(*p++);
+				c2 = gdispColor2Native(*p++);
 
 				/* Check for line or buffer wrapping */
 				if (++x >= g->p.cx) {
diff --git a/drivers/gdisp/RA8875/gdisp_lld_RA8875.c b/drivers/gdisp/RA8875/gdisp_lld_RA8875.c
index d28670c6..e3fee636 100644
--- a/drivers/gdisp/RA8875/gdisp_lld_RA8875.c
+++ b/drivers/gdisp/RA8875/gdisp_lld_RA8875.c
@@ -184,7 +184,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		set_viewport(g);
 	}
 	LLDSPEC	void gdisp_lld_write_color(GDisplay *g) {
-		write_data(g, COLOR2NATIVE(g->p.color));
+		write_data(g, gdispColor2Native(g->p.color));
 	}
 	LLDSPEC	void gdisp_lld_write_stop(GDisplay *g) {
 		release_bus(g);
diff --git a/drivers/gdisp/S6D1121/gdisp_lld_S6D1121.c b/drivers/gdisp/S6D1121/gdisp_lld_S6D1121.c
index cca9d67e..78b659de 100644
--- a/drivers/gdisp/S6D1121/gdisp_lld_S6D1121.c
+++ b/drivers/gdisp/S6D1121/gdisp_lld_S6D1121.c
@@ -64,6 +64,7 @@ static inline void set_cursor(GDisplay *g) {
      * R21h - 9 bit
      */
     switch(g->g.Orientation) {
+    	default:
         case GDISP_ROTATE_0:
             write_reg(g, 0x20, g->p.x & 0x00FF);
             write_reg(g, 0x21, g->p.y & 0x01FF);
@@ -91,6 +92,7 @@ static inline void set_viewport(GDisplay *g) {
      */
 
     switch(g->g.Orientation) {
+    	default:
         case GDISP_ROTATE_0:
             write_reg(g, 0x46, (((g->p.x + g->p.cx - 1) << 8) & 0xFF00 ) | (g->p.x & 0x00FF));
             write_reg(g, 0x48, g->p.y & 0x01FF);
@@ -221,7 +223,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		set_viewport(g);
 	}
 	LLDSPEC	void gdisp_lld_write_color(GDisplay *g) {
-		write_data(g, COLOR2NATIVE(g->p.color));
+		write_data(g, gdispColor2Native(g->p.color));
 	}
 	LLDSPEC	void gdisp_lld_write_stop(GDisplay *g) {
 		release_bus(g);
@@ -243,7 +245,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		uint16_t	data;
 
 		data = read_data(g);
-		return NATIVE2COLOR(data);
+		return gdispNative2Color(data);
 	}
 	LLDSPEC	void gdisp_lld_read_stop(GDisplay *g) {
 		setwritemode(g);
diff --git a/drivers/gdisp/SSD1289/gdisp_lld_SSD1289.c b/drivers/gdisp/SSD1289/gdisp_lld_SSD1289.c
index d96f9479..79ac7dd9 100644
--- a/drivers/gdisp/SSD1289/gdisp_lld_SSD1289.c
+++ b/drivers/gdisp/SSD1289/gdisp_lld_SSD1289.c
@@ -52,6 +52,7 @@ static void set_cursor(GDisplay *g) {
 	 * Use a bit mask to make sure they are not set too high
 	 */
 	switch(g->g.Orientation) {
+		default:
 		case GDISP_ROTATE_0:
 			write_reg(g, 0x4e, g->p.x & 0x00FF);
 			write_reg(g, 0x4f, g->p.y & 0x01FF);
@@ -83,6 +84,7 @@ static void set_viewport(GDisplay* g) {
 	 * Use a bit mask to make sure they are not set too high
 	 */
 	switch(g->g.Orientation) {
+		default:
 		case GDISP_ROTATE_0:
 			write_reg(g, 0x44, (((g->p.x+g->p.cx-1) << 8) & 0xFF00 ) | (g->p.x & 0x00FF));
 			write_reg(g, 0x45, g->p.y & 0x01FF);
@@ -200,7 +202,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		#endif
 	}
 	LLDSPEC	void gdisp_lld_write_color(GDisplay *g) {
-		write_data(g, COLOR2NATIVE(g->p.color));
+		write_data(g, gdispColor2Native(g->p.color));
 	}
 	LLDSPEC	void gdisp_lld_write_stop(GDisplay *g) {
 		release_bus(g);
@@ -224,7 +226,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		uint16_t	data;
 
 		data = read_data(g);
-		return NATIVE2COLOR(data);
+		return gdispNative2Color(data);
 	}
 	LLDSPEC	void gdisp_lld_read_stop(GDisplay *g) {
 		setwritemode(g);
@@ -236,7 +238,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 	LLDSPEC void gdisp_lld_fill_area(GDisplay *g) {
 		uint16_t	c;
 
-		c = COLOR2NATIVE(g->p.color);
+		c = gdispColor2Native(g->p.color);
 		acquire_bus(g);
 		set_viewport(g);
 		set_cursor(g);
diff --git a/drivers/gdisp/SSD1306/gdisp_lld_SSD1306.c b/drivers/gdisp/SSD1306/gdisp_lld_SSD1306.c
index b72ba781..b7bce1e2 100644
--- a/drivers/gdisp/SSD1306/gdisp_lld_SSD1306.c
+++ b/drivers/gdisp/SSD1306/gdisp_lld_SSD1306.c
@@ -159,6 +159,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		coord_t		x, y;
 
 		switch(g->g.Orientation) {
+		default:
 		case GDISP_ROTATE_0:
 			x = g->p.x;
 			y = g->p.y;
@@ -176,7 +177,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 			x = g->p.x;
 			break;
 		}
-		if (COLOR2NATIVE(g->p.color) != Black)
+		if (gdispColor2Native(g->p.color) != Black)
 			RAM(g)[xyaddr(x, y)] |= xybit(y);
 		else
 			RAM(g)[xyaddr(x, y)] &= ~xybit(y);
@@ -189,6 +190,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		coord_t		x, y;
 
 		switch(g->g.Orientation) {
+		default:
 		case GDISP_ROTATE_0:
 			x = g->p.x;
 			y = g->p.y;
diff --git a/drivers/gdisp/SSD1963/gdisp_lld_SSD1963.c b/drivers/gdisp/SSD1963/gdisp_lld_SSD1963.c
index eb1b9b15..e1924c2d 100644
--- a/drivers/gdisp/SSD1963/gdisp_lld_SSD1963.c
+++ b/drivers/gdisp/SSD1963/gdisp_lld_SSD1963.c
@@ -188,7 +188,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		set_viewport(g);
 	}
 	LLDSPEC	void gdisp_lld_write_color(GDisplay *g) {
-		write_data(g, COLOR2NATIVE(g->p.color));
+		write_data(g, gdispColor2Native(g->p.color));
 	}
 	LLDSPEC	void gdisp_lld_write_stop(GDisplay *g) {
 		release_bus(g);
diff --git a/drivers/gdisp/SSD2119/gdisp_lld_SSD2119.c b/drivers/gdisp/SSD2119/gdisp_lld_SSD2119.c
index 9594ff95..a58d2973 100644
--- a/drivers/gdisp/SSD2119/gdisp_lld_SSD2119.c
+++ b/drivers/gdisp/SSD2119/gdisp_lld_SSD2119.c
@@ -53,6 +53,7 @@ static void set_cursor(GDisplay* g) {
 	 * Use a bit mask to make sure they are not set too high
 	 */
 	switch(g->g.Orientation) {
+		default:
 		case GDISP_ROTATE_0:
 			write_reg(g, SSD2119_REG_X_RAM_ADDR, g->p.x & 0x01FF);
 			write_reg(g, SSD2119_REG_Y_RAM_ADDR, g->p.y & 0x00FF);
@@ -83,6 +84,7 @@ static void set_viewport(GDisplay* g) {
 	 * 		0 <= HSA <= HEA <= 0x13F
 	 */
 	switch(g->g.Orientation) {
+		default:
 		case GDISP_ROTATE_0:
 			write_reg(g, SSD2119_REG_V_RAM_POS,   (((g->p.y + g->p.cy - 1) << 8) & 0xFF00 ) | (g->p.y & 0x00FF));
 			write_reg(g, SSD2119_REG_H_RAM_START, (g->p.x & 0x01FF));
@@ -238,7 +240,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay* g) {
 		set_viewport(g);
 	}
 	LLDSPEC void gdisp_lld_write_color(GDisplay* g) {
-		write_data(g, COLOR2NATIVE(g->p.color));
+		write_data(g, gdispColor2Native(g->p.color));
 	}
 	LLDSPEC void gdisp_lld_write_stop(GDisplay* g) {
 		release_bus(g);
@@ -260,7 +262,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay* g) {
 		uint16_t	data;
 
 		data = read_data(g);
-		return NATIVE2COLOR(data);
+		return gdispNative2Color(data);
 	}
 	LLDSPEC void gdisp_lld_read_stop(GDisplay* g) {
 		setwritemode(g);
@@ -272,7 +274,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay* g) {
 	LLDSPEC void gdisp_lld_fill_area(GDisplay* g) {
 		uint16_t	c;
 
-		c = COLOR2NATIVE(g->p.color);
+		c = gdispColor2Native(g->p.color);
 		acquire_bus(g);
 		set_viewport(g);
 		set_cursor(g);	
diff --git a/drivers/gdisp/ST7565/gdisp_lld_ST7565.c b/drivers/gdisp/ST7565/gdisp_lld_ST7565.c
index 2bb5406f..769f2eaf 100644
--- a/drivers/gdisp/ST7565/gdisp_lld_ST7565.c
+++ b/drivers/gdisp/ST7565/gdisp_lld_ST7565.c
@@ -150,6 +150,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		coord_t		x, y;
 
 		switch(g->g.Orientation) {
+		default:
 		case GDISP_ROTATE_0:
 			x = g->p.x;
 			y = g->p.y;
@@ -167,7 +168,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 			y = g->p.x;
 			break;
 		}
-		if (COLOR2NATIVE(g->p.color) != Black)
+		if (gdispColor2Native(g->p.color) != Black)
 			RAM(g)[xyaddr(x, y)] |= xybit(y);
 		else
 			RAM(g)[xyaddr(x, y)] &= ~xybit(y);
@@ -180,6 +181,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		coord_t		x, y;
 
 		switch(g->g.Orientation) {
+		default:
 		case GDISP_ROTATE_0:
 			x = g->p.x;
 			y = g->p.y;
diff --git a/drivers/multiple/Win32/gdisp_lld_Win32.c b/drivers/multiple/Win32/gdisp_lld_Win32.c
index 50f259b7..adeed579 100644
--- a/drivers/multiple/Win32/gdisp_lld_Win32.c
+++ b/drivers/multiple/Win32/gdisp_lld_Win32.c
@@ -286,9 +286,9 @@ static LRESULT myWindowProc(HWND hWnd,	UINT Msg, WPARAM wParam, LPARAM lParam)
 		// Paint the toggle area
 		#if GINPUT_NEED_TOGGLE
 			if (ps.rcPaint.bottom >= GDISP_SCREEN_HEIGHT && (g->flags & GDISP_FLG_HASTOGGLE)) {
-				pen = CreatePen(PS_SOLID, 1, COLOR2NATIVE(Black));
-				hbrOn = CreateSolidBrush(COLOR2NATIVE(Blue));
-				hbrOff = CreateSolidBrush(COLOR2NATIVE(Gray));
+				pen = CreatePen(PS_SOLID, 1, gdispColor2Native(Black));
+				hbrOn = CreateSolidBrush(gdispColor2Native(Blue));
+				hbrOff = CreateSolidBrush(gdispColor2Native(Gray));
 				old = SelectObject(dc, pen);
 				MoveToEx(dc, 0, GDISP_SCREEN_HEIGHT, &p);
 				LineTo(dc, GDISP_SCREEN_WIDTH, GDISP_SCREEN_HEIGHT);
@@ -514,7 +514,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		COLORREF	color;
 
 		priv = g->priv;
-		color = COLOR2NATIVE(g->p.color);
+		color = gdispColor2Native(g->p.color);
 
 		if (!(g->flags & GDISP_FLG_WSTREAM))
 			BAD_PARAMETER("write_color: not in streaming mode");
@@ -664,7 +664,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 			}
 		}
 
-		return NATIVE2COLOR(color);
+		return gdispNative2Color(color);
 	}
 	LLDSPEC	void gdisp_lld_read_stop(GDisplay *g) {
 		if (!(g->flags & GDISP_FLG_WSTREAM))
@@ -680,7 +680,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		COLORREF	color;
 	
 		priv = g->priv;
-		color = COLOR2NATIVE(g->p.color);
+		color = gdispColor2Native(g->p.color);
 	
 		#if GDISP_NEED_CONTROL
 			switch(g->g.Orientation) {
@@ -740,7 +740,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		COLORREF	color;
 
 		priv = g->priv;
-		color = COLOR2NATIVE(g->p.color);
+		color = gdispColor2Native(g->p.color);
 		hbr = CreateSolidBrush(color);
 
 		#if GDISP_NEED_CONTROL
@@ -975,7 +975,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		#endif
 		ReleaseMutex(drawMutex);
 		
-		return NATIVE2COLOR(color);
+		return gdispNative2Color(color);
 	}
 #endif
 
diff --git a/drivers/multiple/uGFXnet/gdisp_lld_uGFXnet.c b/drivers/multiple/uGFXnet/gdisp_lld_uGFXnet.c
index b694358c..81e5d19b 100644
--- a/drivers/multiple/uGFXnet/gdisp_lld_uGFXnet.c
+++ b/drivers/multiple/uGFXnet/gdisp_lld_uGFXnet.c
@@ -425,7 +425,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		buf[0] = GNETCODE_PIXEL;
 		buf[1] = g->p.x;
 		buf[2] = g->p.y;
-		buf[3] = COLOR2NATIVE(g->p.color);
+		buf[3] = gdispColor2Native(g->p.color);
 		MUTEX_ENTER;
 		sendpkt(priv->netfd, buf, 4);
 		MUTEX_EXIT;
@@ -453,7 +453,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		buf[2] = g->p.y;
 		buf[3] = g->p.cx;
 		buf[4] = g->p.cy;
-		buf[5] = COLOR2NATIVE(g->p.color);
+		buf[5] = gdispColor2Native(g->p.color);
 		MUTEX_ENTER;
 		sendpkt(priv->netfd, buf, 6);
 		MUTEX_EXIT;
@@ -490,7 +490,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 
 		for(y = 0; y < g->p.cy; y++, buffer += g->p.x2 - g->p.cx) {
 			for(x = 0; x < g->p.cx; x++, buffer++) {
-				buf[0] = COLOR2NATIVE(buffer[0]);
+				buf[0] = gdispColor2Native(buffer[0]);
 				sendpkt(priv->netfd, buf, 1);
 			}
 		}
@@ -524,7 +524,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		while(!(g->flags & GDISP_FLG_HAVEDATA) || priv->data[0] != GNETCODE_READ)
 			gfxSleepMilliseconds(1);
 		
-		data = NATIVE2COLOR(priv->data[1]);
+		data = gdispNative2Color(priv->data[1]);
 		g->flags &= ~GDISP_FLG_HAVEDATA;
 
 		return data;
diff --git a/include/gdisp/lld/gdisp_lld.h b/include/gdisp/lld/gdisp_lld.h
index e48443e9..e4f9ece2 100644
--- a/include/gdisp/lld/gdisp_lld.h
+++ b/include/gdisp/lld/gdisp_lld.h
@@ -856,52 +856,18 @@ struct GDisplay {
 	 * @brief	Convert from a standard color format to the low level driver pixel format
 	 * @note	For use only by low level drivers
 	 */
-	#define COLOR2NATIVE(c)	(c)
+	#define gdispColor2Native(c)	(c)
 	/**
 	 * @brief	Convert from a low level driver pixel format to the standard color format
 	 * @note	For use only by low level drivers
 	 */
-	#define NATIVE2COLOR(c)	(c)
-
+	#define gdispNative2Color(c)	(c)
 #else
-	#if COLOR_SYSTEM == GDISP_COLORSYSTEM_GRAYSCALE || LLDCOLOR_SYSTEM == GDISP_COLORSYSTEM_GRAYSCALE
-		#if GDISP_HARDWARE_USE_EXACT_COLOR
-			#define COLOR2NATIVE(c)	LLDLUMA2COLOR(EXACT_LUMA_OF(c))
-			#define NATIVE2COLOR(c)	LUMA2COLOR(LLDEXACT_LUMA_OF(c))
-		#else
-			#define COLOR2NATIVE(c)	LLDLUMA2COLOR(LUMA_OF(c))
-			#define NATIVE2COLOR(c)	LUMA2COLOR(LLDLUMA_OF(c))
-		#endif
-	#elif COLOR_SYSTEM == GDISP_COLORSYSTEM_TRUECOLOR && LLDCOLOR_SYSTEM == GDISP_COLORSYSTEM_TRUECOLOR
-		#if GDISP_HARDWARE_USE_EXACT_COLOR
-			#define COLOR2NATIVE(c)	LLDRGB2COLOR(EXACT_RED_OF(c), EXACT_GREEN_OF(c), EXACT_BLUE_OF(c))
-			#define NATIVE2COLOR(c)	RGB2COLOR(LLDEXACT_RED_OF(c), LLDEXACT_GREEN_OF(c), LLDEXACT_BLUE_OF(c))
-		#else
-			#define COLOR2NATIVE(c)	LLDRGB2COLOR(RED_OF(c), GREEN_OF(c), BLUE_OF(c))
-			#define NATIVE2COLOR(c)	RGB2COLOR(LLDRED_OF(c), LLDGREEN_OF(c), LLDBLUE_OF(c))
-		#endif
-
-	/*
-	#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB888 && GDISP_LLD_PIXELFORMAT == GDISP_PIXELFORMAT_BGR888
-		#define COLOR2NATIVE(c)	((LLDCOLOR_TYPE)(((c)&0xFF0000)>>16)|((c)&0x00FF00)|(((c)&0x0000FF)<<16))
-		#define NATIVE2COLOR(c)	((COLOR_TYPE)(((c)&0xFF0000)>>16)|((c)&0x00FF00)|(((c)&0x0000FF)<<16))
-	#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB565 && GDISP_LLD_PIXELFORMAT == GDISP_PIXELFORMAT_BGR888
-		#define COLOR2NATIVE(c)	((LLDCOLOR_TYPE)( \
-								((LARGER_COLOR_TYPE)((c)&(((1<<COLOR_BITS_R)-1)<<COLOR_SHIFT_R))>>(COLOR_BITS_R+COLOR_SHIFT_R-8))| \
-								((LARGER_COLOR_TYPE)((c)&(((1<<COLOR_BITS_G)-1)<<COLOR_SHIFT_G))<<(16-(COLOR_BITS_G+COLOR_SHIFT_G)))| \
-								((LARGER_COLOR_TYPE)((c)&(((1<<COLOR_BITS_B)-1)<<COLOR_SHIFT_B))<<(24-(COLOR_BITS_B+COLOR_SHIFT_B)))))
-		#define NATIVE2COLOR(c)	((COLOR_TYPE)( \
-								((LARGER_COLOR_TYPE)((c)&0x0000F8)<<COLOR_SHIFT_R)| \
-								((LARGER_COLOR_TYPE)((c)&0x00FC00)>>(16-(COLOR_BITS_G+COLOR_SHIFT_G)))| \
-								((LARGER_COLOR_TYPE)((c)&0xF80000)>>(24-(COLOR_BITS_B+COLOR_SHIFT_B)))))
-	*/
-	#else
-		#error "GDISP: This pixel format conversion is not supported yet"
-	#endif
+	LLDCOLOR_TYPE gdispColor2Native(color_t c);
+	color_t gdispNative2Color(LLDCOLOR_TYPE c);
 #endif
 
 #endif	/* GFX_USE_GDISP */
 
 #endif	/* _GDISP_LLD_H */
 /** @} */
-
diff --git a/src/gdisp/gdisp.c b/src/gdisp/gdisp.c
index 99af5afa..1eb5a41b 100644
--- a/src/gdisp/gdisp.c
+++ b/src/gdisp/gdisp.c
@@ -2825,6 +2825,45 @@ color_t gdispBlendColor(color_t fg, color_t bg, uint8_t alpha)
 	}
 #endif
 
+#if GDISP_PIXELFORMAT != GDISP_LLD_PIXELFORMAT
+	LLDCOLOR_TYPE gdispColor2Native(color_t c) {
+		#if COLOR_SYSTEM == GDISP_COLORSYSTEM_GRAYSCALE || LLDCOLOR_SYSTEM == GDISP_COLORSYSTEM_GRAYSCALE
+			#if GDISP_HARDWARE_USE_EXACT_COLOR
+				return LLDLUMA2COLOR(EXACT_LUMA_OF(c));
+			#else
+				return LLDLUMA2COLOR(LUMA_OF(c));
+			#endif
+		#elif COLOR_SYSTEM == GDISP_COLORSYSTEM_TRUECOLOR && LLDCOLOR_SYSTEM == GDISP_COLORSYSTEM_TRUECOLOR
+			#if GDISP_HARDWARE_USE_EXACT_COLOR
+				return LLDRGB2COLOR(EXACT_RED_OF(c), EXACT_GREEN_OF(c), EXACT_BLUE_OF(c));
+			#else
+				return LLDRGB2COLOR(RED_OF(c), GREEN_OF(c), BLUE_OF(c));
+			#endif
+		#else
+			#error "GDISP: This pixel format conversion is not supported yet"
+		#endif
+	}
+#endif
+
+#if GDISP_PIXELFORMAT != GDISP_LLD_PIXELFORMAT
+	color_t gdispNative2Color(LLDCOLOR_TYPE c) {
+		#if COLOR_SYSTEM == GDISP_COLORSYSTEM_GRAYSCALE || LLDCOLOR_SYSTEM == GDISP_COLORSYSTEM_GRAYSCALE
+			#if GDISP_HARDWARE_USE_EXACT_COLOR
+				return LUMA2COLOR(LLDEXACT_LUMA_OF(c));
+			#else
+				return LUMA2COLOR(LLDLUMA_OF(c));
+			#endif
+		#elif COLOR_SYSTEM == GDISP_COLORSYSTEM_TRUECOLOR && LLDCOLOR_SYSTEM == GDISP_COLORSYSTEM_TRUECOLOR
+			#if GDISP_HARDWARE_USE_EXACT_COLOR
+				return RGB2COLOR(LLDEXACT_RED_OF(c), LLDEXACT_GREEN_OF(c), LLDEXACT_BLUE_OF(c));
+			#else
+				return RGB2COLOR(LLDRED_OF(c), LLDGREEN_OF(c), LLDBLUE_OF(c));
+			#endif
+		#else
+			#error "GDISP: This pixel format conversion is not supported yet"
+		#endif
+	}
+#endif
 
 #endif /* GFX_USE_GDISP */
 /** @} */