Some work on pixel formats

project/include/graphics/ImageBuffer.h

@@ -3,6 +3,7 @@
 
 
 #include <hx/CFFI.h>
+#include <graphics/PixelFormat.h>
 #include <utils/ByteArray.h>
 
 
@@ -24,6 +25,7 @@ namespace lime {
 			
 			int bpp;
 			ByteArray *data;
+			PixelFormat format;
 			int height;
 			int width;
 			bool transparent;

project/include/graphics/PixelFormat.h

@@ -8,7 +8,8 @@ namespace lime {
 	enum PixelFormat {
 		
 		RGBA,
-		ARGB
+		ARGB,
+		BGRA
 		
 	};
 	

project/include/graphics/utils/ImageDataUtil.h

@@ -29,6 +29,7 @@ namespace lime {
 			static void Merge (Image* image, Image* sourceImage, Rectangle* sourceRect, Vector2* destPoint, int redMultiplier, int greenMultiplier, int blueMultiplier, int alphaMultiplier);
 			static void MultiplyAlpha (Image* image);
 			static void Resize (Image* image, ImageBuffer* buffer, int width, int height);
+			static void SetFormat (Image* image, PixelFormat format);
 			static void SetPixels (Image* image, Rectangle* rect, ByteArray* bytes, PixelFormat format);
 			static void UnmultiplyAlpha (Image* image);