diff options
Diffstat (limited to 'common/system.h')
-rw-r--r-- | common/system.h | 54 |
1 files changed, 17 insertions, 37 deletions
diff --git a/common/system.h b/common/system.h index eb9a39bbdf..cbaa30c19d 100644 --- a/common/system.h +++ b/common/system.h @@ -1102,43 +1102,23 @@ public: virtual void displayMessageOnOSD(const char *msg) = 0; /** - * Blit a bitmap to the 'on screen display'. - * - * If the current pixel format has one byte per pixel, the graphics data - * uses 8 bits per pixel, using the palette specified via setPalette. - * If more than one byte per pixel is in use, the graphics data uses the - * pixel format returned by getScreenFormat. - * - * @param buf the buffer containing the graphics data source - * @param pitch the pitch of the buffer (number of bytes in a scanline) - * @param x the x coordinate of the destination rectangle - * @param y the y coordinate of the destination rectangle - * @param w the width of the destination rectangle - * @param h the height of the destination rectangle - * - * @note The specified destination rectangle must be completly contained - * in the visible screen space, and must be non-empty. If not, a - * backend may or may not perform clipping, trigger an assert or - * silently corrupt memory. - * - * @see updateScreen - * @see getScreenFormat - * @see copyRectToScreen - */ - - virtual void copyRectToOSD(const void *buf, int pitch, int x, int y, int w, int h) = 0; - - /** - * Clears 'on screen display' from everything drawn on it. - */ - - virtual void clearOSD() = 0; - - /** - * Returns 'on screen display' pixel format. - */ - - virtual Graphics::PixelFormat getOSDFormat() = 0; + * Display an icon indicating background activity + * + * The icon is displayed in an 'on screen display'. It is visible above + * the regular screen content or near it. + * + * The caller keeps ownership of the icon. It is acceptable to free + * the surface just after the call. + * + * There is no preferred pixel format for the icon. The backend should + * convert its copy of the icon to an appropriate format. + * + * The caller must call this method again with a null pointer + * as a parameter to indicate the icon should no longer be displayed. + * + * @param icon the icon to display on screen + */ + virtual void displayActivityIconOnOSD(const Graphics::Surface *icon) = 0; /** * Return the SaveFileManager, used to store and load savestates |