public DirectionalLightRenderer(DX11Game game, GBuffer gBuffer)
{
this.game = game;
this.gBuffer = gBuffer;
var device = game.Device;
context = device.ImmediateContext;
shadowsShader = BasicShader.LoadAutoreload(game,
new System.IO.FileInfo(
CompiledShaderCache.Current.RootShaderPath + "Deferred\\DirectionalLight.fx"));
shadowsShader.SetTechnique("Technique0");
noShadowsShader = BasicShader.LoadAutoreload(game,
new System.IO.FileInfo(
CompiledShaderCache.Current.RootShaderPath + "Deferred\\DirectionalLight.fx"), null, new[] { new ShaderMacro("DISABLE_SHADOWS") });
noShadowsShader.SetTechnique("Technique0");
quad = new FullScreenQuad(device);
layout = FullScreenQuad.CreateInputLayout(device, shadowsShader.GetCurrentPass(0));
LightDirection = Vector3.Normalize(new Vector3(1, 2, 1));
Color = new Vector3(1, 1, 0.9f);
CSMRenderer = new CSM.CSMRenderer(game);
}
public void TestCascadedShadowMapping()
{
var game = new DX11Game();
game.InitDirectX();
var device = game.Device;
var context = device.ImmediateContext;
var filledGBuffer = new TestFilledGBuffer(game, 800, 600);
var csmRenderer = new CSMRenderer(game);
var toggle = false;
var light = new DirectionalLight();
game.GameLoopEvent += delegate
{
context.ClearState();
filledGBuffer.DrawUpdatedGBuffer();
csmRenderer.UpdateShadowMap(delegate(OrthographicCamera lightCamera)
{
game.Camera = lightCamera;
filledGBuffer.Draw();
game.Camera = game.SpectaterCamera;
}, light, game.SpectaterCamera);
game.SetBackbuffer();
if (game.Keyboard.IsKeyPressed(Key.C))
{
toggle = !toggle;
}
if (toggle)
{
light.Direction = game.SpectaterCamera.CameraDirection;
}
if (game.Keyboard.IsKeyDown(Key.I))
{
GBufferTest.DrawGBuffer(game, filledGBuffer.GBuffer);
}
else
{
csmRenderer.RenderShadowOcclusion(game.SpectaterCamera, filledGBuffer.GBuffer.DepthRV);
//light.Draw();
game.TextureRenderer.Draw(csmRenderer.ShadowMapRV, new Vector2(10, 10), new Vector2(590, 200));
for (int i = 0; i < 6; i++)
{
//game.LineManager3D.AddViewFrustum(light.LightCameras[i].ViewProjection,
//new Color4(0, 1, 0));
}
}
};
game.Run();
}
