GL error checking macro for debug builds

src/native/common/checkGLerror.h

@@ -0,0 +1,34 @@
+/*
+	checkGLerror.h
+
+	Author:		C. Prince
+	Created:	8 November 2001
+
+	Error checking for OpenGL bindings
+*/
+
+#ifndef _CHECKERROR_H_INCLUDED_
+#define _CHECKERROR_H_INCLUDED_
+
+#ifdef _DEBUG
+
+#include <jni.h>
+#include <gl/glu.h>
+
+#define CHECK_ERROR \
+	{ \
+		int err = glGetError(); \
+		if (err != GL_NO_ERROR) { \
+			jclass cls = env->FindClass("org/lwjgl/opengl/OpenGLException"); \
+			env->ThrowNew(cls, (const char *)gluErrorString(err)); \
+			env->DeleteLocalRef(cls); \
+		} \
+	}
+
+#else
+
+#define CHECK_ERROR
+
+#endif /* _DEBUG */
+
+#endif /* _CHECKERROR_H_INCLUDED_ */