Merge pull request #371 from pspdev/add-sceGuGetInit

Add guGetInit function

Author: sharkwouter

src/gu/pspgu.h

@@ -476,6 +476,15 @@ int sceGuInit(void);
 **/
 void sceGuTerm(void);
 
+/**
+  * Get if the GU system has been initialized
+  *
+  * Returns 1 after sceGuInit() has been called, returns 0 otherwise or after sceGuTerm() has been called.
+  *
+  * @return Whether the GU system has been initialized or not
+**/
+int guGetInit();
+
 /**
   * Break the display list
   *

src/gu/sceGuInit.c

@@ -375,3 +375,7 @@ int sceGuInit(void)
 	gu_first_start = 1;
 	return 0;
 }
+
+int guGetInit() {
+	return gu_init;
+}