--- a/src/blitter/32bpp_base.hpp	Tue Jun 19 17:27:59 2007 +0000
+++ b/src/blitter/32bpp_base.hpp	Tue Jun 19 17:32:01 2007 +0000
@@ -26,10 +26,92 @@
 	/* virtual */ void PaletteAnimate(uint start, uint count);
 	/* virtual */ Blitter::PaletteAnimation UsePaletteAnimation();
 
-	static inline uint32 LookupColourInPalette(uint8 index) {
-		#define ARGB(a, r, g, b) ((((a) << 24) & 0xFF000000) | (((r) << 16) & 0x00FF0000) | (((g) << 8) & 0x0000FF00) | ((b) & 0x000000FF))
-		if (index == 0) return 0x00000000;
-		return ARGB(0xFF, _cur_palette[index].r, _cur_palette[index].g, _cur_palette[index].b);
+	/**
+	 * Compose a colour based on RGB values.
+	 */
+	static inline uint ComposeColour(uint a, uint r, uint g, uint b)
+	{
+		return (((a) << 24) & 0xFF000000) | (((r) << 16) & 0x00FF0000) | (((g) << 8) & 0x0000FF00) | ((b) & 0x000000FF);
+	}
+
+	/**
+	 * Look up the colour in the current palette.
+	 **/
+	static inline uint32 LookupColourInPalette(uint8 index)
+	{
+		if (index == 0) return 0x00000000; // Full transparent pixel */
+		return ComposeColour(0xFF, _cur_palette[index].r, _cur_palette[index].g, _cur_palette[index].b);
+	}
+
+	/**
+	 * Compose a colour based on RGBA values and the current pixel value.
+	 */
+	static inline uint ComposeColourRGBA(uint r, uint g, uint b, uint a, uint current)
+	{
+		uint cr, cg, cb;
+		cr = GB(current, 16, 8);
+		cg = GB(current, 8,  8);
+		cb = GB(current, 0,  8);
+
+		return ComposeColour(0xFF,
+												(r * a + cr * (255 - a)) / 255,
+												(g * a + cg * (255 - a)) / 255,
+												(b * a + cb * (255 - a)) / 255);
+	}
+
+	/**
+	* Compose a colour based on Pixel value, alpha value, and the current pixel value.
+	*/
+	static inline uint ComposeColourPA(uint colour, uint a, uint current)
+	{
+		uint r, g, b, cr, cg, cb;
+		r  = GB(colour,   16, 8);
+		g  = GB(colour,   8,  8);
+		b  = GB(colour,   0,  8);
+		cr = GB(current, 16, 8);
+		cg = GB(current, 8,  8);
+		cb = GB(current, 0,  8);
+
+		return ComposeColour(0xFF,
+												(r * a + cr * (255 - a)) / 255,
+												(g * a + cg * (255 - a)) / 255,
+												(b * a + cb * (255 - a)) / 255);
+	}
+
+	/**
+	* Make a pixel looks like it is transparent.
+	* @param colour the colour already on the screen.
+	* @param amount the amount of transparency, times 100.
+	* @return the new colour for the screen.
+	*/
+	static inline uint MakeTransparent(uint colour, uint amount)
+	{
+		uint r, g, b;
+		r = GB(colour, 16, 8);
+		g = GB(colour, 8,  8);
+		b = GB(colour, 0,  8);
+
+		return ComposeColour(0xFF, r * amount / 100, g * amount / 100, b * amount / 100);
+	}
+
+	/**
+	* Make a colour grey-based.
+	* @param colour the colour to make grey.
+	* @return the new colour, now grey.
+	*/
+	static inline uint MakeGrey(uint colour)
+	{
+		uint r, g, b;
+		r = GB(colour, 16, 8);
+		g = GB(colour, 8,  8);
+		b = GB(colour, 0,  8);
+
+		/* To avoid doubles and stuff, multiple it with a total of 65536 (16bits), then
+		*  divide by it to normalize the value to a byte again. See heightmap.cpp for
+		*  information about the formula. */
+		colour = ((r * 19595) + (g * 38470) + (b * 7471)) / 65536;
+
+		return ComposeColour(0xFF, colour, colour, colour);
 	}
 };
 

--- a/src/blitter/32bpp_simple.cpp	Tue Jun 19 17:27:59 2007 +0000
+++ b/src/blitter/32bpp_simple.cpp	Tue Jun 19 17:32:01 2007 +0000
@@ -7,83 +7,6 @@
 
 static FBlitter_32bppSimple iFBlitter_32bppSimple;
 
-/**
- * Compose a color based on RGB values.
- */
-static inline uint ComposeColor(uint r, uint g, uint b)
-{
-	return (r & 0xFF) << 16 | (g & 0xFF) << 8 | (b & 0xFF) << 0;
-}
-
-/**
- * Compose a color based on RGBA values and the current pixel value.
- */
-static inline uint ComposeColorRGBA(uint r, uint g, uint b, uint a, uint current)
-{
-	uint cr, cg, cb;
-	cr = GB(current, 16, 8);
-	cg = GB(current, 8,  8);
-	cb = GB(current, 0,  8);
-
-	return ComposeColor((r * a + cr * (255 - a)) / 255,
-											(g * a + cg * (255 - a)) / 255,
-											(b * a + cb * (255 - a)) / 255);
-}
-
-/**
- * Compose a color based on Pixel value, alpha value, and the current pixel value.
- */
-static inline uint ComposeColorPA(uint color, uint a, uint current)
-{
-	uint r, g, b, cr, cg, cb;
-	r  = GB(color,   16, 8);
-	g  = GB(color,   8,  8);
-	b  = GB(color,   0,  8);
-	cr = GB(current, 16, 8);
-	cg = GB(current, 8,  8);
-	cb = GB(current, 0,  8);
-
-	return ComposeColor((r * a + cr * (255 - a)) / 255,
-											(g * a + cg * (255 - a)) / 255,
-											(b * a + cb * (255 - a)) / 255);
-}
-
-/**
- * Make a pixel looks like it is transparent.
- * @param color the color already on the screen.
- * @param amount the amount of transparency, times 100.
- * @return the new color for the screen.
- */
-static inline uint MakeTransparent(uint color, uint amount)
-{
-	uint r, g, b;
-	r = GB(color, 16, 8);
-	g = GB(color, 8,  8);
-	b = GB(color, 0,  8);
-
-	return ComposeColor(r * amount / 100, g * amount / 100, b * amount / 100);
-}
-
-/**
- * Make a color grey-based.
- * @param color the color to make grey.
- * @return the new color, now grey.
- */
-static inline uint MakeGrey(uint color)
-{
-	uint r, g, b;
-	r = GB(color, 16, 8);
-	g = GB(color, 8,  8);
-	b = GB(color, 0,  8);
-
-	/* To avoid doubles and stuff, multiple it with a total of 65536 (16bits), then
-	 *  divide by it to normalize the value to a byte again. See heightmap.cpp for
-	 *  information about the formula. */
-	color = ((r * 19595) + (g * 38470) + (b * 7471)) / 65536;
-
-	return ComposeColor(color, color, color);
-}
-
 void Blitter_32bppSimple::Draw(Blitter::BlitterParams *bp, BlitterMode mode, ZoomLevel zoom)
 {
 	const SpriteLoader::CommonPixel *src, *src_line;
@@ -105,9 +28,9 @@
 				case BM_COLOUR_REMAP:
 					/* In case the m-channel is zero, do not remap this pixel in any way */
 					if (src->m == 0) {
-						if (src->a != 0) *dst = ComposeColorRGBA(src->r, src->g, src->b, src->a, *dst);
+						if (src->a != 0) *dst = ComposeColourRGBA(src->r, src->g, src->b, src->a, *dst);
 					} else {
-						if (bp->remap[src->m] != 0) *dst = ComposeColorPA(this->LookupColourInPalette(bp->remap[src->m]), src->a, *dst);
+						if (bp->remap[src->m] != 0) *dst = ComposeColourPA(this->LookupColourInPalette(bp->remap[src->m]), src->a, *dst);
 					}
 					break;
 
@@ -121,7 +44,7 @@
 					break;
 
 				default:
-					if (src->a != 0) *dst = ComposeColorRGBA(src->r, src->g, src->b, src->a, *dst);
+					if (src->a != 0) *dst = ComposeColourRGBA(src->r, src->g, src->b, src->a, *dst);
 					break;
 			}
 			dst++;