public void TestDirectionalLightAccumulation()
{
//TODO: add a way to show the specular in the alpha channel
var game = new DX11Game();
game.InitDirectX();
var device = game.Device;
var context = device.ImmediateContext;
var filledGBuffer = new TestFilledGBuffer(game, 800, 600);
var light = new DirectionalLightRenderer(game, filledGBuffer.GBuffer);
game.GameLoopEvent += delegate
{
filledGBuffer.DrawUpdatedGBuffer();
game.SetBackbuffer();
if (game.Keyboard.IsKeyDown(Key.C))
{
game.SpectaterCamera.Enabled = false;
var mat = Matrix.RotationY(game.Mouse.RelativeX * game.Elapsed * 5) * Matrix.RotationX(game.Mouse.RelativeY * game.Elapsed * 5);
light.LightDirection = Vector3.TransformNormal(light.LightDirection, mat);
}
else
{
game.SpectaterCamera.Enabled = true;
}
if (game.Keyboard.IsKeyDown(Key.I))
{
GBufferTest.DrawGBuffer(game, filledGBuffer.GBuffer);
}
else
{
light.Draw();
}
};
game.Run();
}
public TestCombineFinalClass(DX11Game game)
{
this.game = game;
var device = game.Device;
context = device.ImmediateContext;
FilledGBuffer = new TestFilledGBuffer(game, 800, 600);
spot = new SpotLightRenderer(game, FilledGBuffer.GBuffer);
point = new PointLightRenderer(game, FilledGBuffer.GBuffer);
directional = new DirectionalLightRenderer(game, FilledGBuffer.GBuffer);
state = 0;
combineFinal = new CombineFinalRenderer(game, FilledGBuffer.GBuffer);
var desc = new Texture2DDescription
{
BindFlags =
BindFlags.RenderTarget | BindFlags.ShaderResource,
Format = Format.R16G16B16A16_Float,
Width = FilledGBuffer.GBuffer.Width,
Height = FilledGBuffer.GBuffer.Height,
ArraySize = 1,
SampleDescription = new SampleDescription(1, 0),
MipLevels = 1
};
hdrImage = new Texture2D(device, desc);
hdrImageRTV = new RenderTargetView(device, hdrImage);
hdrImageRV = new ShaderResourceView(device, hdrImage);
}
private void updateDirectionalShadows(DirectionalLightRenderer r, FrustumCullerView[] views)
{
var mainCamera = game.Camera;
if (DEBUG_SeperateCullCamera != null)
{
mainCamera = DEBUG_SeperateCullCamera;
}
int num = 0;
r.UpdateShadowmap(delegate(OrthographicCamera lightCamera)
{
var view = views[0];
num++;
var oldCam = game.Camera;
game.Camera = lightCamera;
//TODO: fix culling+removing of elements
//view.UpdateVisibility(lightCamera.ViewProjection);
//setMeshRendererVisibles(view);
meshesRenderer.DrawShadowCastersDepth();
game.Camera = oldCam;
}, mainCamera);
}
private void setDirectionalLightToRenderer(DirectionalLightRenderer r, DirectionalLight l)
{
r.LightDirection = l.LightDirection;
r.Color = l.Color;
r.ShadowsEnabled = l.ShadowsEnabled;
}
public DeferredRenderer(DX11Game game)
{
this.game = game;
var device = game.Device;
context = device.ImmediateContext;
screenWidth = game.Form.Form.ClientSize.Width;
screenHeight = game.Form.Form.ClientSize.Height;
int width = screenWidth;
int height = screenHeight;
gBuffer = new GBuffer(game.Device, width, height);
texturePool = new TexturePool(game);
meshesRenderer = new DeferredMeshesRenderer(game, gBuffer, TexturePool);
directionalLightRenderer = new DirectionalLightRenderer(game, GBuffer);
spotLightRenderer = new SpotLightRenderer(game, GBuffer);
pointLightRenderer = new PointLightRenderer(game, GBuffer);
combineFinalRenderer = new CombineFinalRenderer(game, GBuffer);
var desc = new Texture2DDescription
{
BindFlags =
BindFlags.RenderTarget | BindFlags.ShaderResource,
Format = Format.R16G16B16A16_Float,
Width = screenWidth,
Height = screenHeight,
ArraySize = 1,
SampleDescription = new SampleDescription(1, 0),
MipLevels = 1
};
hdrImage = new Texture2D(device, desc);
hdrImageRtv = new RenderTargetView(device, hdrImage);
hdrImageRV = new ShaderResourceView(device, hdrImage);
calculater = new AverageLuminanceCalculater(game, hdrImageRV);
toneMap = new ToneMapRenderer(game);
var tempDesc = new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.None,
CpuAccessFlags = CpuAccessFlags.Read,
Format = Format.R32_Float,
Height = 1,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Staging,
Width = 1
};
tempTex = new Texture2D(device, tempDesc);
ssao = new HorizonSSAORenderer(game, screenWidth, screenHeight);
Vector3 radius = new Vector3(500, 1000, 500);
frustumCuller = new FrustumCuller(new BoundingBox(-radius, radius), 1);
gbufferView = frustumCuller.CreateView();
meshesRenderer.Culler = frustumCuller;
Texture2D skyColorTexture;// = Texture2D.FromFile(game.Device, TWDir.GameData.CreateSubdirectory("Core") + "\\skyColor.bmp");
var strm = new DataStream(16 * 4, true, true);
var multiplier = 2;
strm.Write(new Half4(new Half(135f / 255f * multiplier), new Half(206f / 255f * multiplier), new Half(235 / 255f * multiplier), new Half(1)));
strm.Position = 0;
var dataRectangle = new DataRectangle(16 * 4, strm);
skyColorTexture = new Texture2D(game.Device, new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.R16G16B16A16_Float,
Height = 1,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
Width = 1
}, dataRectangle);
skyColorRV = new ShaderResourceView(game.Device, skyColorTexture);
postProcessRT1 = CreateBackbufferLikeRT();
postProcessRT2 = CreateBackbufferLikeRT();
fogRenderer = new FogEffect(game);
backgroundDepthStencilState = DepthStencilState.FromDescription(game.Device, new DepthStencilStateDescription()
{
IsDepthEnabled = true,
DepthComparison = Comparison.LessEqual,
DepthWriteMask = DepthWriteMask.Zero,
});
lineManager = new LineManager3D(game.Device);
updateRasterizerState();
}
public void TestMultipleLightAccumulation()
{
//TODO: add a way to show the specular in the alpha channel
var game = new DX11Game();
game.InitDirectX();
var device = game.Device;
var context = device.ImmediateContext;
var filledGBuffer = new TestFilledGBuffer(game, 800, 600);
var spot = new SpotLightRenderer(game, filledGBuffer.GBuffer);
var point = new PointLightRenderer(game, filledGBuffer.GBuffer);
var directional = new DirectionalLightRenderer(game, filledGBuffer.GBuffer);
var state = 0;
var bsDesc = new BlendStateDescription();
var b = new RenderTargetBlendDescription();
b.BlendEnable = true;
b.BlendOperation = BlendOperation.Add;
b.BlendOperationAlpha = BlendOperation.Add;
b.DestinationBlend = BlendOption.One;
b.DestinationBlendAlpha = BlendOption.One;
b.SourceBlend = BlendOption.One;
b.SourceBlendAlpha = BlendOption.One;
b.RenderTargetWriteMask = ColorWriteMaskFlags.All;
bsDesc.RenderTargets[0] = b;
var blendState = BlendState.FromDescription(device, bsDesc);
var depthState = DepthStencilState.FromDescription(device, new DepthStencilStateDescription
{
IsDepthEnabled = false,
IsStencilEnabled = false,
});
game.GameLoopEvent += delegate
{
filledGBuffer.DrawUpdatedGBuffer();
game.SetBackbuffer();
if (game.Keyboard.IsKeyPressed(Key.D1))
{
state = 0;
}
if (game.Keyboard.IsKeyPressed(Key.D2))
{
state = 1;
}
if (game.Keyboard.IsKeyPressed(Key.D3))
{
state = 2;
}
if (game.Keyboard.IsKeyPressed(Key.D4))
{
state = 3;
}
switch (state)
{
case 0:
break;
case 1:
directional.LightDirection = game.SpectaterCamera.CameraDirection;
break;
case 2:
point.LightPosition = game.SpectaterCamera.CameraPosition;
break;
case 3:
spot.LightPosition = game.SpectaterCamera.CameraPosition;
spot.SpotDirection = game.SpectaterCamera.CameraDirection;
break;
}
if (game.Keyboard.IsKeyDown(Key.I))
{
GBufferTest.DrawGBuffer(game, filledGBuffer.GBuffer);
}
else
{
context.OutputMerger.DepthStencilState = depthState;
directional.Draw();
context.OutputMerger.BlendState = blendState;
spot.Draw();
point.Draw();
context.OutputMerger.BlendState = null;
context.OutputMerger.DepthStencilState = null;
}
};
game.Run();
}
public void TestDirectionalLightShadowing()
{
var game = new DX11Game();
game.InitDirectX();
var device = game.Device;
var context = device.ImmediateContext;
var filledGBuffer = new TestFilledGBuffer(game, 800, 600);
var light = new DirectionalLightRenderer(game, filledGBuffer.GBuffer);
light.ShadowsEnabled = true;
var toggle = false;
game.GameLoopEvent += delegate
{
filledGBuffer.DrawUpdatedGBuffer();
light.UpdateShadowmap(delegate(OrthographicCamera lightCamera)
{
game.Camera = lightCamera;
filledGBuffer.Draw();
game.Camera = game.SpectaterCamera;
}, game.SpectaterCamera);
game.SetBackbuffer();
if (game.Keyboard.IsKeyPressed(Key.C))
{
toggle = !toggle;
}
if (toggle)
{
light.LightDirection = game.SpectaterCamera.CameraDirection;
}
if (game.Keyboard.IsKeyDown(Key.I))
{
GBufferTest.DrawGBuffer(game, filledGBuffer.GBuffer);
}
else
{
light.Draw();
game.TextureRenderer.Draw(light.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();
}
