added macros for converting vsync mode string and integer values

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

diff --git a/src/libgame/system.h b/src/libgame/system.h
index e3f0fba93d7cc6d5be48f90f3c531debbfe2ba3d..6e0296ef182a0a7c4dc2600e95d248705c474c00 100644 (file)
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -87,6 +87,16 @@
 
 #define VSYNC_MODE_DEFAULT             VSYNC_MODE_OFF
 
+#define VSYNC_MODE_STR_TO_INT(s)                                       \
+  (strEqual((s), STR_VSYNC_MODE_NORMAL)                ? VSYNC_MODE_NORMAL :   \
+   strEqual((s), STR_VSYNC_MODE_ADAPTIVE)      ? VSYNC_MODE_ADAPTIVE : \
+   VSYNC_MODE_OFF)
+
+#define VSYNC_MODE_INT_TO_STR(i)                                       \
+  ((i) == VSYNC_MODE_NORMAL            ? STR_VSYNC_MODE_NORMAL :       \
+   (i) == VSYNC_MODE_ADAPTIVE          ? STR_VSYNC_MODE_ADAPTIVE :     \
+   STR_VSYNC_MODE_OFF)
+
 // values for network server settings
 #define STR_NETWORK_AUTO_DETECT                "auto_detect_network_server"
 #define STR_NETWORK_AUTO_DETECT_SETUP  "(auto detect network server)"