protected override void LoadContent()
{
spriteBatch = new SpriteBatch(GraphicsDevice);
cam = new Camera(2.5f, 0.01f, GraphicsDevice.Viewport.Width, GraphicsDevice.Viewport.Height);
cathedral = Content.Load<Model>("Models/dragon");
renderer = new Renderer(Content, GraphicsDevice, spriteBatch);
renderer.AddModel(cathedral);
gaussian = new GaussianBlurPP(renderer.PostProcessor, sigma);
renderer.PostProcessor.AddPPEffect(gaussian);
}
public void Render(GameTime g, Camera cam)
{
float dt = (float)g.ElapsedGameTime.TotalSeconds;
float elapsed = (float)g.TotalGameTime.TotalSeconds;
device.SetRenderTargets(colorTarget, normalTarget, depthTarget);
clearGBufferEffect.Parameters["farplane"].SetValue(cam.FarPlane);
postProcessor.DrawFullScreenQuad(clearGBufferEffect);
device.BlendState = BlendState.Opaque;
device.DepthStencilState = DepthStencilState.Default;
BoundingFrustum frustum = new BoundingFrustum(cam.View * cam.Projection);
//renderGBufferEffect.Parameters["frustumCorners"].SetValue(frustum.GetCorners());
foreach (Model m in models)
{
foreach (ModelMesh mesh in m.Meshes)
{
foreach (ModelMeshPart meshPart in mesh.MeshParts)
{
Effect effect = meshPart.Effect;
effect.Parameters["World"].SetValue(Matrix.Identity);
effect.Parameters["View"].SetValue(cam.View);
effect.Parameters["Projection"].SetValue(cam.Projection);
}
mesh.Draw();
}
}
//Texture2D result = postProcessor.Process(normalTarget, colorTarget, depthTarget, normalTarget);
device.SetRenderTarget(colorTarget);
device.Clear(Color.Red);
//PostProcessor.DrawFullScreenQuad(depthTarget);
Vector3[] corners = frustum.GetCorners();
Vector3[] farCorners = new Vector3[4];
for (int i = 0; i < corners.Length; i++)
{
corners[i] = Vector3.Transform(corners[i], cam.View);
}
for (int i = 0; i < 4; i++)
{
farCorners[i] = corners[i + 4] - corners[i];
}
ssaoEffect.Parameters["frustumCorners"].SetValue(farCorners);
ssaoEffect.Parameters["depthMap"].SetValue(depthTarget);
ssaoEffect.Parameters["normalMap"].SetValue(normalTarget);
ssaoEffect.Parameters["noiseMap"].SetValue(NoiseMap);
ssaoEffect.Parameters["halfPixel"].SetValue(new Vector2(0.5f / (float)device.PresentationParameters.BackBufferWidth,
0.5f / (float)device.PresentationParameters.BackBufferHeight));
ssaoEffect.Parameters["Projection"].SetValue(cam.Projection);
ssaoEffect.Parameters["invProjection"].SetValue(Matrix.Invert(cam.Projection));
Matrix tempView = cam.View;
tempView.M41 = 0;
tempView.M42 = 0;
tempView.M43 = 0;
tempView.M44 = 0;
ssaoEffect.Parameters["View"].SetValue(tempView);
ssaoEffect.Parameters["radius"].SetValue(radius);
PostProcessor.DrawFullScreenQuad(ssaoEffect);
Texture2D result = postProcessor.Process(colorTarget, colorTarget, depthTarget, normalTarget);
device.SetRenderTarget(null);
device.Clear(Color.Red);
postProcessor.DrawFullScreenQuad(result);
}
