v0.6.3: refactored all opengl code out of the core module (except fog)

SPD-classes/src/main/java/com/watabou/noosa/particles/Emitter.java

@@ -21,10 +21,7 @@
 
 package com.watabou.noosa.particles;
 
-import javax.microedition.khronos.opengles.GL10;
-
-import android.opengl.GLES20;
-
+import com.watabou.glwrap.Blending;
 import com.watabou.noosa.Game;
 import com.watabou.noosa.Group;
 import com.watabou.noosa.Visual;
@@ -150,9 +147,9 @@ public class Emitter extends Group {
 	@Override
 	public void draw() {
 		if (lightMode) {
-			GLES20.glBlendFunc( GL10.GL_SRC_ALPHA, GL10.GL_ONE );
+			Blending.setLightMode();
 			super.draw();
-			GLES20.glBlendFunc( GL10.GL_SRC_ALPHA, GL10.GL_ONE_MINUS_SRC_ALPHA );
+			Blending.setNormalMode();
 		} else {
 			super.draw();
 		}