use new Martix4 function which use temporary array

- avoid 'undefined behaviour' which did work for most cases...

src/org/oscim/renderer/RenderLayer.java

@@ -100,7 +100,7 @@ public abstract class RenderLayer {
 		matrices.mvp.setTransScale((float) (x * tileScale), (float) (y * tileScale),
 				(float) ((position.scale / oPos.scale) / GLRenderer.COORD_SCALE));
 
-		matrices.mvp.multiplyMM(project ? matrices.viewproj : matrices.view, matrices.mvp);
+		matrices.mvp.multiplyLhs(project ? matrices.viewproj : matrices.view);
 	}
 
 	/**

src/org/oscim/renderer/layers/CustomRenderLayer.java

@@ -111,10 +111,7 @@ public class CustomRenderLayer extends RenderLayer {
 		float ratio = 1f / mMapView.getWidth();
 
 		m.mvp.setScale(ratio, ratio, 1);
-		m.mvp.multiplyMM(m.proj, m.mvp);
-
-
-//		setMatrix(pos, m);
+		m.mvp.multiplyLhs(m.proj);
 		m.mvp.setAsUniform(hMatrixPosition);
 
 		// Draw the triangle

src/org/oscim/renderer/layers/ExtrusionRenderLayer.java

@@ -333,7 +333,7 @@ public class ExtrusionRenderLayer extends RenderLayer {
 		// scale height
 		m.mvp.setValue(10, scale / 10);
 
-		m.mvp.multiplyMM(m.viewproj, m.mvp);
+		m.mvp.multiplyLhs(m.viewproj);
 
 		m.mvp.addDepthOffset(delta);
 	}