public DeferredTransparency()
{
_copyTexture = new Material(Content.Load<Effect>("CopyTexture").Clone(), "Copy");
_copyTextureWithStencil = new Material(Content.Load<Effect>("CopyTexture").Clone(), "CopyWithStencil");
_clearGBuffer = new Material(Content.Load<Effect>("ClearGBuffer").Clone(), "Clear_NormalsDiffuse");
_restoreDepth = new Material(Content.Load<Effect>("RestoreDepth"));
}
protected override void BeginTransitionOn()
{
_material = _content.Load<Material>("Red");
_quad = new Quad(_device);
_metadata = new NamedBoxCollection();
base.OnShown();
}
public LightingComponent(GraphicsDevice device)
{
_quad = new Quad(device);
_quad.SetPosition(depth: 0.99999f);
_restoreDepth = new Material(Content.Load<Effect>("RestoreDepth"));
_copyTexture = new Material(Content.Load<Effect>("CopyTexture"));
}
public AntiAliasComponent(GraphicsDevice device, string inputResource = null)
{
_device = device;
_fxaa = new Material(Content.Load<Effect>("FXAA"), "FXAA");
_quad = new Quad(device);
_inputResource = inputResource;
}
public Ssao(GraphicsDevice device)
{
_ssaoMaterial = new Material(Content.Load<Effect>("SSAO"));
_ssaoBlurMaterial = new Material(Content.Load<Effect>("BlurSSAO"));
Random rand = new Random();
_ssaoMaterial.Parameters["Random"].SetValue(GenerateRandomNormals(device, 4, 4, rand));//content.Load<Texture2D>("randomnormals"));
_ssaoMaterial.Parameters["RandomResolution"].SetValue(4);
_quad = new Quad(device);
}
public Ssao(GraphicsDevice device)
{
this.ssaoMaterial = new Material(Content.Load<Effect>("SSAO"));
this.ssaoBlurMaterial = new Material(Content.Load<Effect>("BlurSSAO"));
this.ssaoMaterial.Parameters["Random"].SetValue(GenerateRandomNormals(device, 4, 4));//content.Load<Texture2D>("randomnormals"));
this.ssaoMaterial.Parameters["RandomResolution"].SetValue(4);
this.ssaoMaterial.Parameters["Samples"].SetValue(GenerateRandomSamplePositions(16));
this.gaussian = new Gaussian(device);
this.quad = new Quad(device);
}
protected override void BeginTransitionOn()
{
_material = new Material(_content.Load<Effect>("Basic"), null);
_quad = new Quad(_device);
_metadata = new NamedBoxCollection();
_metadata.Set(new TypedName<Vector4>("colour"), Color.White.ToVector4().FromXNA());
base.OnShown();
}
internal static void PerformLightingPass(Renderer renderer, bool ssao, Quad quad, Material restoreDepth, Material copyTexture, IReadOnlyList<IDirectLight> directLights, IReadOnlyList<IIndirectLight> indirectLights, out RenderTarget2D directLightBuffer, out RenderTarget2D indirectLightBuffer)
{
//Get some handy objects
var device = renderer.Device;
var resolution = renderer.Data.GetValue(new TypedName<Vector2>("resolution"));
var width = (int)resolution.X;
var height = (int)resolution.Y;
//Enable or disable SSAO
renderer.Data.Set("ssao", ssao);
// prepare direct lights
for (int i = 0; i < directLights.Count; i++)
directLights[i].Prepare(renderer);
// set and clear direct light buffer
directLightBuffer = RenderTargetManager.GetTarget(device, width, height, SurfaceFormat.HdrBlendable, DepthFormat.Depth24Stencil8);
device.SetRenderTarget(directLightBuffer);
device.Clear(Color.Transparent);
// work around for a bug in xna 4.0
renderer.Device.SamplerStates[0] = SamplerState.LinearClamp;
renderer.Device.SamplerStates[0] = SamplerState.PointClamp;
// set render states to draw opaque geometry
device.BlendState = BlendState.Opaque;
device.DepthStencilState = DepthStencilState.Default;
// restore depth
quad.Draw(restoreDepth, renderer.Data);
// set render states to additive blend
device.BlendState = BlendState.Additive;
// draw direct lights
foreach (IDirectLight light in directLights)
light.Draw(renderer);
// prepare indirect lights
for (int i = 0; i < indirectLights.Count; i++)
indirectLights[i].Prepare(renderer);
// set and clear indirect light buffer
indirectLightBuffer = RenderTargetManager.GetTarget(device, width, height, SurfaceFormat.HdrBlendable, DepthFormat.Depth24Stencil8);
device.SetRenderTarget(indirectLightBuffer);
device.Clear(Color.Transparent);
//draw indirect lights
foreach (IIndirectLight light in indirectLights)
light.Draw(renderer);
// blend direct lighting into the indirect light buffer
copyTexture.Parameters["Texture"].SetValue(directLightBuffer);
quad.Draw(copyTexture, renderer.Data);
}
public static void RestoreDepth(Renderer renderer, Quad quad, Material restoreDepth, bool clearDepth = true)
{
// work arround for a bug in xna 4.0
renderer.Device.SamplerStates[0] = SamplerState.LinearClamp;
renderer.Device.SamplerStates[0] = SamplerState.PointClamp;
if (clearDepth)
renderer.Device.Clear(ClearOptions.DepthBuffer, Color.Transparent, 1, 0);
renderer.Device.DepthStencilState = DepthStencilState.Default;
renderer.Device.BlendState = BlendState.Additive;
quad.Draw(restoreDepth, renderer.Data);
}
public ToneMapComponent(GraphicsDevice device)
{
_quad = new Quad(device);
var effect = Content.Load<Effect>("CalculateLuminance");
_calculateLuminance = new Material(effect.Clone(), "ExtractLuminance");
_adaptLuminance = new Material(effect.Clone(), "AdaptLuminance");
_readLuminance = new Material(effect.Clone(), "ReadLuminance");
_toneMap = new Material(Content.Load<Effect>("ToneMap"), null);
_bloom = Content.Load<Effect>("Bloom");
_gaussian = new Gaussian(device);
_adaptedLuminance = new RenderTarget2D[2];
_adaptedLuminance[0] = new RenderTarget2D(device, 1, 1, false, SurfaceFormat.Single, DepthFormat.None);
_adaptedLuminance[1] = new RenderTarget2D(device, 1, 1, false, SurfaceFormat.Single, DepthFormat.None);
}
public override void Initialise(Renderer renderer, ResourceContext context)
{
_mixDecalMaterial = new Material(Content.Load<Effect>("DecalBufferMix").Clone(), "MixDecalBuffers");
_quad = new Quad(renderer.Device);
// define inputs
context.DefineInput("gbuffer_normals");
context.DefineInput("gbuffer_diffuse");
context.DefineInput("decal_normals");
context.DefineInput("decal_diffuse");
// define outputs
context.DefineOutput("gbuffer_normals");
context.DefineOutput("gbuffer_diffuse");
base.Initialise(renderer, context);
}
public ToneMapComponent(GraphicsDevice device)
{
quad = new Quad(device);
var effect = Content.Load<Effect>("CalculateLuminance");
calculateLuminance = new Material(effect.Clone(), "ExtractLuminance");
adaptLuminance = new Material(effect.Clone(), "AdaptLuminance");
readLuminance = new Material(effect.Clone(), "ReadLuminance");
copyLuminance = new Material(effect.Clone(), "Copy");
toneMap = new Material(Content.Load<Effect>("ToneMap"), null);
bloom = Content.Load<Effect>("Bloom");
gaussian = new Gaussian(device);
scale = new Resample(device);
adaptedLuminance = new RenderTarget2D[2];
adaptedLuminance[0] = new RenderTarget2D(device, 1, 1, false, SurfaceFormat.Single, DepthFormat.None);
adaptedLuminance[1] = new RenderTarget2D(device, 1, 1, false, SurfaceFormat.Single, DepthFormat.None);
device.SetRenderTarget(adaptedLuminance[previous]);
device.Clear(Color.Transparent);
device.SetRenderTarget(null);
}
public void Draw(Material material, BoxedValueStore<string> parameters)
{
foreach (var pass in material.Begin(parameters))
{
pass.Apply();
Draw();
}
}
public RestoreDepthPhase(GraphicsDevice device)
{
_quad = new Quad(device);
_restoreDepth = new Material(Content.Load<Effect>("RestoreDepth"));
ClearDepth = true;
}
protected abstract void SetEffectParameters(Material e, RendererMetadata metadata);
protected BasePostProcessComponent(GraphicsDevice device, Effect effect, string technique, SurfaceFormat format = SurfaceFormat.Color)
{
_effect = new Material(effect, technique);
_format = format;
_quad = new Quad(device);
}
public EdgeDetectComponent(GraphicsDevice device)
{
_edgeDetect = new Material(Content.Load<Effect>("EdgeDetect"));
_quad = new Quad(device);
}
public AntiAliasComponent(GraphicsDevice device, string inputResource)
{
this.edgeBlur = new Material(Content.Load<Effect>("EdgeBlur"));
this.quad = new Quad(device);
this.inputResource = inputResource;
}
public AntiAliasComponent(string inputResource = null)
{
_fxaa = new Material(Content.Load<Effect>("FXAA"), "FXAA");
_inputResource = inputResource;
}
public GeometryBufferComponent(GraphicsDevice device)
{
clear = new Material(Content.Load<Effect>("ClearGBuffer"));
scale = new Resample(device);
quad = new Quad(device);
}
public void Draw(Material material, NamedBoxCollection parameters)
{
foreach (var pass in material.Begin(parameters))
{
pass.Apply();
Draw();
}
}
void IGeometry.Draw(Material material, Renderer renderer)
{
Draw(renderer.Data);
}
/// <summary>
/// Initializes a new instance of the <see cref="ParticleSystem"/> class.
/// </summary>
/// <param name="device">The device.</param>
public ParticleSystem(GraphicsDevice device)
{
_device = device;
_material = new Material(Content.Load<Effect>("ParticleSystem").Clone());
Transform = Matrix4x4.Identity;
}
/// <summary>
/// Initializes a new instance of the <see cref="ParticleSystem"/> class.
/// </summary>
/// <param name="device">The device.</param>
public ParticleSystem(GraphicsDevice device)
{
this.device = device;
this.material = new Material(Content.Load<Effect>("ParticleSystem").Clone());
this.Capacity = 5;
}
public RestoreDepthPhase(GraphicsDevice device)
{
this.quad = new Quad(device);
this.restoreDepth = new Material(Content.Load<Effect>("RestoreDepth").Clone());
this.ClearDepth = true;
}