diff options
Diffstat (limited to 'src/resources/image.h')
| -rw-r--r-- | src/resources/image.h | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/src/resources/image.h b/src/resources/image.h index 3e8ad551..815b7764 100644 --- a/src/resources/image.h +++ b/src/resources/image.h @@ -39,6 +39,8 @@ #include <SDL_opengl.h> #endif +#include <map> + class Dye; class Position; @@ -169,6 +171,15 @@ class Image : public Resource Uint8 *SDLgetAlphaChannel() const { return mAlphaChannel; } + SDL_Surface* duplicateSurface(SDL_Surface* tmpImage); + + void cleanCache(); + + void terminateAlphaCache(); + + static void setEnableAlphaCache(bool n) + { mEnableAlphaCache = n; } + #ifdef USE_OPENGL // OpenGL only public functions @@ -208,14 +219,22 @@ class Image : public Resource /** SDL_Surface to SDL_Surface Image loader */ static Image *_SDLload(SDL_Surface *tmpImage); + SDL_Surface *getByAlpha(float alpha); + SDL_Surface *mSDLSurface; /** Alpha Channel pointer used for 32bit based SDL surfaces */ Uint8 *mAlphaChannel; - // ----------------------- - // OpenGL protected members - // ----------------------- + std::map<float, SDL_Surface*> mAlphaCache; + + bool mUseAlphaCache; + + static bool mEnableAlphaCache; + + // ----------------------- + // OpenGL protected members + // ----------------------- #ifdef USE_OPENGL /** * OpenGL Constructor. |