import org.lwjgl.opengles.GLES20; //导入依赖的package包/类
@UIEffect
private String getGLVersion(boolean es) {
	String fullVersion;
	String renderer;
	
	if (es) {
		GLES.createCapabilities();
		fullVersion = GLES20.glGetString(GLES20.GL_VERSION);
		renderer = GLES20.glGetString(GLES20.GL_RENDERER);
	} else {
		GL.createCapabilities();
		fullVersion = GL11.glGetString(GL11.GL_VERSION);
		renderer = GL11.glGetString(GL11.GL_RENDERER);
	}
	
	log.info("{}", fullVersion);
	log.info("{}", renderer);
	
	String version = fullVersion.split(" ", 2)[0];
	return version;
}
 

import org.lwjgl.opengles.GLES20; //导入依赖的package包/类
/**
 * Request destruction of the Context. If the context is current, no context will be current after this call.
 * The context is destroyed when no thread has it current.
 */
public synchronized void destroy() throws LWJGLException {
	if ( destroyed )
		return;
	destroy_requested = true;
	boolean was_current = isCurrent();
	int error = GLES20.GL_NO_ERROR;
	if ( was_current ) {
		if ( org.lwjgl.opengles.GLContext.getCapabilities() != null && GLContext.getCapabilities().OpenGLES20 )
			error = GLES20.glGetError();

		try {
			releaseCurrent();
		} catch (PowerManagementEventException e) {
			// Ignore
		}
	}
	checkDestroy();
	if ( was_current && error != GLES20.GL_NO_ERROR )
		throw new OpenGLException(error);
}