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authorBertram <bertram@cegetel.net>2009-08-15 01:49:18 +0200
committerBertram <bertram@cegetel.net>2009-08-15 01:49:18 +0200
commitb45392a7cde35aac471813beec94686a8ec240ca (patch)
tree060351f1e148b2787d52f2fdc89e621f0acc87aa /src/resources/image.h
parent9d1fbb5a538b3c5a1ba7d5ab55f39033ddb880f1 (diff)
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Mantis #783: Fixed window opacity breaks in software (SDL) mode.
Diffstat (limited to 'src/resources/image.h')
-rw-r--r--src/resources/image.h13
1 files changed, 11 insertions, 2 deletions
diff --git a/src/resources/image.h b/src/resources/image.h
index dfa319ab..9c0f9da7 100644
--- a/src/resources/image.h
+++ b/src/resources/image.h
@@ -118,7 +118,7 @@ class Image : public Resource
/**
* Tells if the image has got an alpha channel
- * @return true if OpenGL, false if SDL.
+ * @return true if it's true, false otherwise.
*/
bool hasAlphaChannel();
@@ -163,6 +163,12 @@ class Image : public Resource
*/
Image *SDLmerge(Image *image, int x, int y);
+ /**
+ * Get the alpha Channel of a SDL surface.
+ */
+ Uint8 *SDLgetAlphaChannel() const
+ { return mAlphaChannel; }
+
#ifdef USE_OPENGL
// OpenGL only public functions
@@ -194,13 +200,16 @@ class Image : public Resource
// -----------------------
/** SDL Constructor */
- Image(SDL_Surface *image);
+ Image(SDL_Surface *image, bool hasAlphaChannel = false,
+ Uint8 *alphaChannel = NULL);
/** SDL_Surface to SDL_Surface Image loader */
static Image *_SDLload(SDL_Surface *tmpImage);
SDL_Surface *mSDLSurface;
+ /** Alpha Channel pointer used for 32bit based SDL surfaces */
+ Uint8 *mAlphaChannel;
// -----------------------
// OpenGL protected members