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 CombineFinalRenderer(DX11Game game, GBuffer gBuffer)
{
this.game = game;
this.gBuffer = gBuffer;
var device = game.Device;
context = device.ImmediateContext;
shader = BasicShader.LoadAutoreload(game,
new System.IO.FileInfo(
CompiledShaderCache.Current.RootShaderPath + "Deferred\\CombineFinal.fx"));
shader.SetTechnique("Technique0");
quad = new FullScreenQuad(device);
layout = FullScreenQuad.CreateInputLayout(device, shader.GetCurrentPass(0));
var desc = new Texture2DDescription
{
BindFlags =
BindFlags.RenderTarget | BindFlags.ShaderResource,
Format = Format.R16G16B16A16_Float,
Width = gBuffer.Width,
Height = gBuffer.Height,
ArraySize = 1,
SampleDescription = new SampleDescription(1, 0),
MipLevels = 1
};
lightAccumulationMap = new Texture2D(device, desc);
lightAccumulationRTV = new RenderTargetView(device, lightAccumulationMap);
LightAccumulationRV = new ShaderResourceView(device, lightAccumulationMap);
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;
blendState = BlendState.FromDescription(device, bsDesc);
}
public void PostProcessFog(ShaderResourceView input, GBuffer gBuffer, RenderTargetView target)
{
global::SlimDX.Performance.BeginEvent(new Color4(), "Fog!");
context.OutputMerger.SetTargets(target);
shader.Effect.GetVariableByName("inputMap").AsResource().SetResource(input);
shader.Effect.GetVariableByName("InvertProjection").AsMatrix().SetMatrix(
Matrix.Invert(game.Camera.Projection));
gBuffer.SetToShader(shader);
shader.Apply();
quad.Draw(layout);
shader.Effect.GetVariableByName("inputMap").AsResource().SetResource(null);
shader.Apply();
global::SlimDX.Performance.EndEvent();
}
public PointLightRenderer(DX11Game game, GBuffer gBuffer)
{
this.game = game;
this.gBuffer = gBuffer;
var device = game.Device;
context = device.ImmediateContext;
reloadShader(game);
quad = new FullScreenQuad(device);
layout = FullScreenQuad.CreateInputLayout(device, noShadowsShader.GetCurrentPass(0));
LightPosition = new Vector3(0, 6, 0);
LightRadius = 6;
LightIntensity = 1;
Color = new Vector3(1, 1, 0.9f);
//var rasterizerInside = RasterizerState.FromDescription(device, new RasterizerStateDescription
// {
// CullMode = CullMode.Front
// });
//var rasterizerOutside = RasterizerState.FromDescription(device, new RasterizerStateDescription
//{
// CullMode = CullMode.Back
//});
var shadowCubeMap = new Texture2D(device, new Texture2DDescription
{
ArraySize = 6,
BindFlags =
BindFlags.DepthStencil | BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.None,
Format = global::SlimDX.DXGI.Format.R32_Typeless,
Height = shadowMapSize,
Width = shadowMapSize,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.TextureCube,
SampleDescription =
new global::SlimDX.DXGI.SampleDescription(1, 0),
Usage = ResourceUsage.Default
});
depthStencilViewFaces = new DepthStencilView[6];
shadowCubeMapRVs = new ShaderResourceView[6];
LightCameras = new CustomCamera[6];
for (int i = 0; i < 6; i++)
{
depthStencilViewFaces[i] = new DepthStencilView(device, shadowCubeMap, new DepthStencilViewDescription
{
Dimension =
DepthStencilViewDimension
.Texture2DArray,
ArraySize = 1,
FirstArraySlice = i,
Flags =
DepthStencilViewFlags
.None,
Format =
global::SlimDX.DXGI.Format.
D32_Float,
MipSlice = 0
});
//ShadowCubeMapRVs[i] = new ShaderResourceView(device, shadowCubeMap, new ShaderResourceViewDescription
//{
// Dimension = ShaderResourceViewDimension.Texture2D,
// ArraySize = 1,
// FirstArraySlice = i,
// Format = SlimDX.DXGI.Format.R32_Float,
// MipLevels = 1,
// MostDetailedMip = 0
//});
LightCameras[i] = new CustomCamera();
}
ShadowCubeMapRv = new ShaderResourceView(device, shadowCubeMap, new ShaderResourceViewDescription
{
Dimension = ShaderResourceViewDimension.TextureCube,
MostDetailedMip = 0,
MipLevels = 1,
Format = global::SlimDX.DXGI.Format.R32_Float
});
}
public SpotLightRenderer(DX11Game game, GBuffer gBuffer)
{
this.game = game;
this.gBuffer = gBuffer;
var device = game.Device;
context = device.ImmediateContext;
reloadShader(game);
quad = new FullScreenQuad(device);
layout = FullScreenQuad.CreateInputLayout(device, noShadowsShader.GetCurrentPass(0));
LightPosition = new Vector3(0, 6, 0);
LightRadius = 6;
LightIntensity = 1;
SpotDirection = MathHelper.Down;
SpotLightAngle = MathHelper.ToRadians(30);
SpotDecayExponent = 1;
Color = new Vector3(1, 1, 0.9f);
shadowMap = new Texture2D(device, new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.DepthStencil | BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.None,
Format = global::SlimDX.DXGI.Format.R32_Typeless,
Width = shadowMapSize,
Height = shadowMapSize,
MipLevels = 1,
Usage = ResourceUsage.Default,
SampleDescription = new global::SlimDX.DXGI.SampleDescription(1, 0)
});
shadowMapRV = new ShaderResourceView(device, shadowMap, new ShaderResourceViewDescription
{
Dimension = ShaderResourceViewDimension.Texture2D,
Format = global::SlimDX.DXGI.Format.R32_Float,
MipLevels = 1,
MostDetailedMip = 0
});
shadowMapDSV = new DepthStencilView(device, shadowMap, new DepthStencilViewDescription
{
Dimension = DepthStencilViewDimension.Texture2D,
Format = global::SlimDX.DXGI.Format.D32_Float
});
LightCamera = new CustomCamera();
//var rasterizerInside = RasterizerState.FromDescription(device, new RasterizerStateDescription
// {
// CullMode = CullMode.Front
// });
//var rasterizerOutside = RasterizerState.FromDescription(device, new RasterizerStateDescription
//{
// CullMode = CullMode.Back
//});
}
