diff --git a/src/com/homelinux/holtrop/opengltest/MyRenderer.java b/src/com/homelinux/holtrop/opengltest/MyRenderer.java
index 79d9863..78e80c5 100644
--- a/src/com/homelinux/holtrop/opengltest/MyRenderer.java
+++ b/src/com/homelinux/holtrop/opengltest/MyRenderer.java
@@ -21,6 +21,7 @@ import android.view.MotionEvent;
 import android.graphics.BitmapFactory;
 import android.graphics.Bitmap;
 import android.opengl.GLUtils;
+import java.lang.Math;
 
 public class MyRenderer implements GLSurfaceView.Renderer
 {
@@ -36,6 +37,9 @@ public class MyRenderer implements GLSurfaceView.Renderer
     private final int GRID_WIDTH = 16;
     private final int GRID_HEIGHT = 9;
     private float[][] m_tiles = new float[GRID_WIDTH][GRID_HEIGHT];
+    private float m_aspect = 1.0f;
+    private final float DISTANCE =
+        (float) (GRID_HEIGHT / 2.0 / Math.tan(Math.toRadians(30)));
 
     public MyRenderer(AssetManager am, Resources resources)
     {
@@ -171,7 +175,8 @@ public class MyRenderer implements GLSurfaceView.Renderer
             {
                 Matrix.setIdentityM(m_modelview, 0);
                 Matrix.translateM(m_modelview, 0,
-                        x - GRID_WIDTH / 2.0f, y - GRID_HEIGHT / 2.0f, 0);
+                        x - GRID_WIDTH / 2.0f, y - GRID_HEIGHT / 2.0f,
+                        -DISTANCE);
                 GLES20.glUniformMatrix4fv(
                         GLES20.glGetUniformLocation(m_program, "modelview"),
                         1, false, m_modelview, 0);
@@ -190,13 +195,11 @@ public class MyRenderer implements GLSurfaceView.Renderer
     {
         m_width = width;
         m_height = height;
+        m_aspect = width / (float) height;
 
         GLES20.glViewport(0, 0, width, height);
 
-        Matrix.orthoM(m_proj_matrix, 0,
-                -GRID_WIDTH / 2.0f, GRID_WIDTH / 2.0f,
-                -GRID_HEIGHT / 2.0f, GRID_HEIGHT / 2.0f,
-                1, -1);
+        Matrix.perspectiveM(m_proj_matrix, 0, 60.0f, 16.0f/9.0f, 0.1f, 10.0f);
 
         GLES20.glUseProgram(m_program);