View difference between Paste ID: SByR6H9H and hqYbKZFV

 Notes:	-
 
         public override void Draw(GameTime gameTime, SpriteBatch spriteBatch)
         {
             base.Draw(gameTime, spriteBatch);
 
 	    //Set the rendertarget to draw the Blinn-Phong shaded scene to
             GraphicsDevice.SetRenderTarget(renderTarget);
             GraphicsDevice.Clear(ClearOptions.Target | ClearOptions.DepthBuffer, Color.Black, 1.0f, 0);
 
             Material material = new Material();
             material.DiffuseColor = Color.Red;
             material.AmbientColor = Color.Red;
             material.AmbientIntensity = 0.2f;
             material.SpecularColor = Color.White;
             material.SpecularIntensity = 2.0f;
             material.SpecularPower = 25.0f;
 
 	    //Draw all the models
             foreach (ModelData m in models)
             {
                 ModelMesh mesh = m.Model.Meshes[0];
                 Effect e = mesh.Effects[0];
 
                 e.CurrentTechnique = e.Techniques[m.Technique];
                 material.SetEffectParameters(e);
                 this.camera.SetEffectParameters(e);
                 e.Parameters["World"].SetValue(world * m.Transform);
                 e.Parameters["WorldInverseTransposed"].SetValue(Matrix.Transpose(Matrix.Invert(world * m.Transform)));
                 e.Parameters["CameraEye"].SetValue(new Vector4(this.camera.Eye, 0));
                 // TODO: LightSource Color + Intensity
                 e.Parameters["LightSources"].SetValue(lightPositions);
 
                 mesh.Draw();
             }
 
 	    //Restore the rendertarget to the backbuffer and clear it.
             GraphicsDevice.SetRenderTarget(null);
             GraphicsDevice.Clear(Color.Black);
 
 	    //Pass the standard variable to the spriteBatch vertex shader.
 	    //The vertex shader isn't used (for as far as I can tell at least) but because the standard
 	    //vertex shader for spriteBatch is compiled in 2_0 and the God Ray shader in 3_0 I had to implement it
 	    //manually in order to compile it in 3_0.
             Matrix projection = Matrix.CreateOrthographicOffCenter(0,
             GraphicsDevice.Viewport.Width, GraphicsDevice.Viewport.Height, 0, 0, 1);
             Matrix halfPixelOffset = Matrix.CreateTranslation(-0.5f, -0.5f, 0);
             postProcessing.Parameters["MatrixTransform"].SetValue(halfPixelOffset * projection);
 
 	    //Setup all the required data for the shader
             postProcessing.CurrentTechnique = postProcessing.Techniques["Technique1"];
             Vector3 lightPosition = Vector3.Transform(lightPositions[0], world * camera.ViewMatrix * camera.ProjectionMatrix);
             postProcessing.Parameters["lightPosition"].SetValue(new Vector2(lightPosition.X, lightPosition.Y));
 	    postProcessing.Parameters["Tex"].SetValue(renderTarget);
             postProcessing.Parameters["exposure"].SetValue(0.5f);
             postProcessing.Parameters["decay"].SetValue(0.5f);
             postProcessing.Parameters["weight"].SetValue(0.5f);
             postProcessing.Parameters["density"].SetValue(0.5f);
 
 	    //Draw the renderTarget to the screen at the size of the viewport so it fits the screen
             spriteBatch.Begin(SpriteSortMode.Deferred, BlendState.Additive, SamplerState.PointWrap, DepthStencilState.Default, RasterizerState.CullNone, postProcessing);
             spriteBatch.Draw(renderTarget, new Rectangle(spriteBatch.GraphicsDevice.Viewport.X, spriteBatch.GraphicsDevice.Viewport.Y, spriteBatch.GraphicsDevice.Viewport.Width, spriteBatch.GraphicsDevice.Viewport.Height), Color.White);
             spriteBatch.End();
 
 	    //Restore some of the changes spriteBatch.Begin() made to the graphics device so the 3D render won't break
             GraphicsDevice.BlendState = BlendState.Opaque;
             GraphicsDevice.DepthStencilState = DepthStencilState.Default;
             GraphicsDevice.SamplerStates[0] = SamplerState.LinearWrap;
         }