rnd-20140129-1-src

[rocksndiamonds.git] / src / libgame / system.h

diff --git a/src/libgame/system.h b/src/libgame/system.h
index abb63b591e70c039d3dface2849e1abb5b0d05d1..9ec6e757a34ee7946ca309f58e3a62d0f59c5e03 100644 (file)
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -60,6 +60,13 @@
 #define MAX_WINDOW_SCALING_PERCENT     300
 #define STEP_WINDOW_SCALING_PERCENT    10
 
+/* values for window scaling quality */
+#define SCALING_QUALITY_NEAREST                "nearest"
+#define SCALING_QUALITY_LINEAR         "linear"
+#define SCALING_QUALITY_BEST           "best"
+
+#define SCALING_QUALITY_DEFAULT                SCALING_QUALITY_LINEAR
+
 /* default input keys */
 #define DEFAULT_KEY_LEFT               KSYM_Left
 #define DEFAULT_KEY_RIGHT              KSYM_Right
@@ -743,6 +750,7 @@ struct VideoSystemInfo
 
   boolean window_scaling_available;
   int window_scaling_percent;
+  char *window_scaling_quality;
 };
 
 struct AudioSystemInfo
@@ -953,6 +961,7 @@ struct SetupInfo
   boolean fullscreen;
   char *fullscreen_mode;
   int window_scaling_percent;
+  char *window_scaling_quality;
   boolean ask_on_escape;
   boolean ask_on_escape_editor;
   boolean quick_switch;
@@ -1276,6 +1285,8 @@ void SetWindowBackgroundBitmap(Bitmap *);
 void SetMainBackgroundBitmap(Bitmap *);
 void SetDoorBackgroundBitmap(Bitmap *);
 
+void LimitScreenUpdates(boolean);
+
 void InitVideoDisplay(void);
 void CloseVideoDisplay(void);
 void InitVideoBuffer(int, int, int, boolean);