/// <summary>
/// Called when the DrawableGameComponent needs to be drawn. Override this method with component-specific drawing code. Reference page contains links to related conceptual articles.
/// </summary>
/// <param name="gameTime">Time passed since the last call to Draw.</param>
public override void Draw(GameTime gameTime)
{
// Set the GBuffer
SetGBuffer();
// Clear the GBuffer
ClearGBuffer();
// Render sky if enabled
if (SkyRenderer.Enabled)
{
// To create a Static SunLight, uncomment this line
//SkyRenderer.Parameters.LightDirection = new Vector4(LightManager.Light.Direction, 1);
skyRenderer.Draw(gameTime, camera);
}
// Render the scene
scene.DrawScene(gameTime);
// Resolve the GBuffer
ResolveGBuffer();
// Draw Depth for Shadow Mapping
DrawDepth(gameTime);
// Render Shadows
var shadowOcclusion = shadowRenderer.Draw(scene, depthTexture, LightManager.Light, camera);
// Draw Lights
lightManager.DrawLights(GraphicsDevice, colorRT, normalRT, depthRT, lightRT, camera, scene);
// Combine the Final scene
CombineFinal(shadowOcclusion);
// Render SSAO if enabled
if (SSAORenderer.Enabled)
{
ssaoRenderer.Draw(GraphicsDevice, normalRT, depthRT, sceneRT, scene, camera, null);
}
// Post Processing Render
postProcessingManager.Draw(null, camera);
// Render output
spriteBatch.Begin(SpriteSortMode.Immediate, BlendState.Opaque, SamplerState.PointClamp, null, null);
spriteBatch.Draw((Texture2D)colorRT, new Rectangle(0, 0, 128, 128), Color.White);
spriteBatch.Draw((Texture2D)depthRT, new Rectangle(128, 0, 128, 128), Color.White);
spriteBatch.End();
base.Draw(gameTime);
}