[SDL_Tizen] Reduce CPU usage

Add usleep(0) at Tizen_PumpEvents();

Change-Id: I83e5e0093563c51ed19827a41fe4a28caafb623f
Signed-off-by: huiyu.eun <huiyu.eun@samsung.com>

diff --git a/src/video/tizen/SDL_tizenevents.c b/src/video/tizen/SDL_tizenevents.c
index 69160e9..2412724 100755 (executable)
--- a/src/video/tizen/SDL_tizenevents.c
+++ b/src/video/tizen/SDL_tizenevents.c
@@ -24,6 +24,7 @@
 
 #if SDL_VIDEO_DRIVER_TIZEN
 
+#include <unistd.h>
 #include "SDL_stdinc.h"
 #include "SDL_assert.h"
 #include "SDL_log.h"
@@ -56,6 +57,7 @@ void
 Tizen_PumpEvents(_THIS)
 {
     ecore_main_loop_iterate_may_block(0);
+    usleep(0);
 }
 
 Ecore_IMF_Keyboard_Modifiers EcoreInputModifierToEcoreIMFModifier(unsigned int ecoreModifier)