diff options
Diffstat (limited to 'backends/sdl/sdl-common.h')
| -rw-r--r-- | backends/sdl/sdl-common.h | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/backends/sdl/sdl-common.h b/backends/sdl/sdl-common.h index de97a27e8d..c82ddb17c2 100644 --- a/backends/sdl/sdl-common.h +++ b/backends/sdl/sdl-common.h @@ -31,6 +31,9 @@ #include <SDL.h> +// Uncomment this to enable the 'on screen display' code. +#define USE_OSD 1 + class OSystem_SDL : public OSystem { public: OSystem_SDL(); @@ -111,14 +114,14 @@ public: virtual void show_overlay(); virtual void hide_overlay(); virtual void clear_overlay(); - virtual void grab_overlay(int16 *buf, int pitch); - virtual void copy_rect_overlay(const int16 *buf, int pitch, int x, int y, int w, int h); + virtual void grab_overlay(OverlayColor *buf, int pitch); + virtual void copy_rect_overlay(const OverlayColor *buf, int pitch, int x, int y, int w, int h); virtual int16 get_height(); virtual int16 get_width(); // Methods that convert RGB to/from colors suitable for the overlay. - virtual int16 RGBToColor(uint8 r, uint8 g, uint8 b); - virtual void colorToRGB(int16 color, uint8 &r, uint8 &g, uint8 &b); + virtual OverlayColor RGBToColor(uint8 r, uint8 g, uint8 b); + virtual void colorToRGB(OverlayColor color, uint8 &r, uint8 &g, uint8 &b); virtual const GraphicsMode *getSupportedGraphicsModes() const; @@ -136,6 +139,20 @@ public: protected: void init_intern(); +#ifdef USE_OSD + SDL_Surface *_osdSurface; + Uint8 _osdAlpha; // Transparency level of the OSD + uint32 _osdFadeStartTime; // When to start the fade out + enum { + kOSDFadeOutDelay = 2 * 1000, // Delay before the OSD is faded out (in milliseconds) + kOSDFadeOutDuration = 500, // Duration of the OSD fade out (in milliseconds) + kOSDColorKey = 1, + kOSDInitialAlpha = 80 // Initial alpha level, in percent + }; + + void displayMessageOnOSD(const char *msg); +#endif + // hardware screen SDL_Surface *_hwscreen; @@ -145,7 +162,6 @@ protected: // temporary screen (for scalers/overlay) SDL_Surface *_tmpscreen; - int _tmpScreenWidth; bool _overlayVisible; // CD Audio |