Added a Alpha Channel copier for 32 bit SDL based images.

This will later be used to keep the original alpha value...

1 files changed, 10 insertions, 1 deletions

diff --git a/src/resources/image.h b/src/resources/image.h
index 535a3536..34ec2887 100644
--- a/src/resources/image.h
+++ b/src/resources/image.h
@@ -187,7 +187,7 @@ class Image : public Resource
         SDL_Rect mBounds;
         bool mLoaded;
         float mAlpha;
-        bool mAlphaChannel;
+        bool mHasAlphaChannel;
 
       // -----------------------
       // SDL protected members
@@ -196,8 +196,17 @@ class Image : public Resource
         /** SDL Constructor */
         Image(SDL_Surface *image);
 
+        /** SDL_Surface to SDL_Surface Image loader */
         static Image *_SDLload(SDL_Surface *tmpImage);
 
+       /**
+        * Make a converted copy of the alpha channel
+        * used for 32 bits SDLbased images
+        * in order to support changing the opacity.
+        */
+        Uint8 *_SDLgetAlphaChannel();
+        Uint8* mAlphaChannel;
+
         SDL_Surface *mSDLSurface;