public override void SetupResources(EffectMesh effectMesh) { var blendStateDesc = new BlendStateDescription(); blendStateDesc.SetDefaults(); blendStateDesc.AlphaToCoverageEnable = false; blendStateDesc.IndependentBlendEnable = false; blendStateDesc.RenderTargets[0].BlendEnable = true; blendStateDesc.RenderTargets[0].AlphaBlendFunction = BlendFunction.Add; blendStateDesc.RenderTargets[0].AlphaSourceBlend = Blend.One; blendStateDesc.RenderTargets[0].AlphaDestinationBlend = Blend.One; blendStateDesc.RenderTargets[0].ColorBlendFunction = BlendFunction.Add; blendStateDesc.RenderTargets[0].ColorSourceBlend = Blend.One; blendStateDesc.RenderTargets[0].ColorDestinationBlend = Blend.One; blendStateDesc.RenderTargets[0].ColorWriteChannels = ColorWriteChannels.All; // "LightPrePassAdditiveBlend" Effect.Parameters.Set(BlendStateKey, BlendState.New(GraphicsDevice, blendStateDesc)); if (Debug) { var rasterizer = RasterizerState.New(GraphicsDevice, new RasterizerStateDescription() { FillMode = FillMode.Wireframe }); rasterizer.Name = "LightPrePassWireFrame"; Effect.Parameters.Set(RasterizerStateKey, rasterizer); } Effect.PrepareMesh += SetupMeshResources; Effect.UpdateMeshData += UpdateMeshResources; }
/// <summary> /// Initializes a new instance of the <see cref="BlendStateFactory"/> class. /// </summary> /// <param name="device">The device.</param> internal BlendStateFactory(GraphicsDevice device) { var blendDescription = new BlendStateDescription(Blend.One, Blend.Zero); blendDescription.SetDefaults(); Default = BlendState.New(device, blendDescription).DisposeBy(device); Default.Name = "Default"; Additive = BlendState.New(device, new BlendStateDescription(Blend.SourceAlpha, Blend.One)).DisposeBy(device); Additive.Name = "Additive"; AlphaBlend = BlendState.New(device, new BlendStateDescription(Blend.One, Blend.InverseSourceAlpha)).DisposeBy(device); AlphaBlend.Name = "AlphaBlend"; NonPremultiplied = BlendState.New(device, new BlendStateDescription(Blend.SourceAlpha, Blend.InverseSourceAlpha)).DisposeBy(device); NonPremultiplied.Name = "NonPremultiplied"; Opaque = BlendState.New(device, new BlendStateDescription(Blend.One, Blend.Zero)).DisposeBy(device); Opaque.Name = "Opaque"; var colorDisabledDescription = new BlendStateDescription(); colorDisabledDescription.SetDefaults(); colorDisabledDescription.RenderTargets[0].ColorWriteChannels = ColorWriteChannels.None; ColorDisabled = BlendState.New(device, colorDisabledDescription).DisposeBy(device); ColorDisabled.Name = "ColorDisabled"; }
static BlendStates() { var blendDescription = new BlendStateDescription(Blend.One, Blend.Zero); blendDescription.SetDefaults(); Default = blendDescription; var colorDisabledDescription = new BlendStateDescription(); colorDisabledDescription.SetDefaults(); colorDisabledDescription.RenderTarget0.ColorWriteChannels = ColorWriteChannels.None; ColorDisabled = colorDisabledDescription; }
public override void SetupResources(EffectMesh effectMesh) { base.SetupResources(effectMesh); Effect.Parameters.RegisterParameter(BlendStateKey); Effect.Parameters.RegisterParameter(RasterizerStateKey); // Create blendstate for min calculation var bbBlendDesc = new BlendStateDescription(); bbBlendDesc.SetDefaults(); bbBlendDesc.AlphaToCoverageEnable = false; bbBlendDesc.IndependentBlendEnable = false; bbBlendDesc.RenderTargets[0].BlendEnable = true; bbBlendDesc.RenderTargets[0].ColorSourceBlend = Blend.One; bbBlendDesc.RenderTargets[0].ColorDestinationBlend = Blend.One; bbBlendDesc.RenderTargets[0].ColorBlendFunction = BlendFunction.Max; bbBlendDesc.RenderTargets[0].ColorWriteChannels = ColorWriteChannels.Red; var blendMinState = BlendState.New(GraphicsDevice, bbBlendDesc); blendMinState.Name = "MinBlend"; // Create blendstate for max calculation bbBlendDesc.RenderTargets[0].ColorBlendFunction = BlendFunction.Max; bbBlendDesc.RenderTargets[0].ColorWriteChannels = ColorWriteChannels.Green; var blendMaxState = BlendState.New(GraphicsDevice, bbBlendDesc); blendMaxState.Name = "MaxBlend"; maxPass.Parameters.Set(RasterizerStateKey, GraphicsDevice.RasterizerStates.CullFront); maxPass.Parameters.Set(BlendStateKey, blendMaxState); minPass.Parameters.Set(RasterizerStateKey, GraphicsDevice.RasterizerStates.CullBack); minPass.Parameters.Set(BlendStateKey, blendMinState); }
public override void Initialize() { base.Initialize(); boundingBoxPass = new RenderPass("BoundingBoxPass"); minMaxPass = new RenderPass("MinmaxPass"); lightShaftPass = new RenderPass("LightShaftPass"); filterUpscalePass = new RenderPass("UpscalePass"); RenderPass.AddPass(boundingBoxPass, minMaxPass, lightShaftPass, filterUpscalePass); var useUpScaling = false; var bbRenderTargetPlugin = new RenderTargetsPlugin("BoundingBoxRenderTargetPlugin") { EnableSetTargets = true, EnableClearTarget = true, RenderPass = boundingBoxPass, Services = Services, }; var minMaxEffectBuilder = this.EffectSystemOld.BuildEffect("MinMax") .Using(new MinMaxShaderPlugin("MinMaxShaderPlugin") { RenderPassPlugin = bbRenderTargetPlugin }) .Using(new BasicShaderPlugin("TransformationWVP") { RenderPassPlugin = bbRenderTargetPlugin }); var minmaxEffectBuilder = this.EffectSystemOld.BuildEffect("LightShaftsMinMax") .Using(new PostEffectSeparateShaderPlugin() { RenderPass = minMaxPass }) .Using(new BasicShaderPlugin("ForwardShadowMapBase") { RenderPass = minMaxPass }) .Using(new BasicShaderPlugin(new ShaderClassSource("PostEffectMinMax", "ShadowMapUtils.shadowMapTexture", "PointSampler", 4, 4, 0.0, 1.0)) { RenderPass = minMaxPass }); var lightShaftsEffectBuilder = this.EffectSystemOld.BuildEffect("LightShafts") .Using(new PostEffectSeparateShaderPlugin() { RenderPass = lightShaftPass }) .Using(new StateShaderPlugin() { UseBlendState = !useUpScaling, RenderPass = lightShaftPass }) //.Using(new BasicShaderPlugin(new ShaderClassSource("PostEffectLightShafts", Debug ? 1 : 0, RenderContext.IsZReverse ? 1 : 0, StepCount)) { RenderPass = lightShaftPass }); .Using(new BasicShaderPlugin(new ShaderClassSource("PostEffectLightShafts", Debug ? 1 : 0, false ? 1 : 0, StepCount)) { RenderPass = lightShaftPass }); if (OfflineCompilation) { minMaxEffectBuilder.InstantiatePermutation(); minmaxEffectBuilder.InstantiatePermutation(); lightShaftsEffectBuilder.InstantiatePermutation(); return; } Parameters.AddSources(ViewParameters); Parameters.Set(RenderTargetKeys.DepthStencilSource, DepthStencil.Texture); Parameters.Set(TexturingKeys.Sampler, GraphicsDevice.SamplerStates.PointClamp); // BoundingBox prepass var gbufferDesc = RenderTarget.Description; var bbRenderTarget = Texture2D.New(GraphicsDevice, gbufferDesc.Width / 8, gbufferDesc.Height / 8, PixelFormat.R32G32_Float, TextureFlags.ShaderResource | TextureFlags.RenderTarget); // Use MinMax Plugin bbRenderTargetPlugin.RenderTarget = bbRenderTarget.ToRenderTarget(); bbRenderTargetPlugin.Parameters.AddSources(Parameters); bbRenderTargetPlugin.Apply(); EffectOld minMaxEffect = minMaxEffectBuilder.InstantiatePermutation(); // Add meshes foreach (var bbMeshData in BoundingBoxes) { // Mesh for MinPass var bbMesh = new EffectMesh(minMaxEffect, bbMeshData).KeepAliveBy(this); // Add mesh // boundingBoxPass.AddPass(bbMesh.EffectMeshPasses[0].EffectPass); RenderSystem.GlobalMeshes.AddMesh(bbMesh); } // MinMax render target var minMaxRenderTarget = Texture2D.New(GraphicsDevice, 256, 256, PixelFormat.R32G32_Float, TextureFlags.ShaderResource | TextureFlags.RenderTarget); minMaxPass.Parameters = new ParameterCollection(null); minMaxPass.Parameters.AddSources(ShadowMap.Parameters); minMaxPass.Parameters.AddSources(Parameters); minMaxPass.Parameters.AddDynamic(PostEffectMinMaxKeys.MinMaxCoords, ParameterDynamicValue.New(LightingPlugin.CascadeTextureCoords, (ref Vector4[] cascadeTextureCoords, ref Vector4 output) => { output = cascadeTextureCoords[0]; }, autoCheckDependencies: false)); EffectOld minmaxEffect = minmaxEffectBuilder.InstantiatePermutation(); var minMaxMesh = new EffectMesh(minmaxEffect).KeepAliveBy(this); minMaxMesh.Parameters.Set(RenderTargetKeys.RenderTarget, minMaxRenderTarget.ToRenderTarget()); RenderSystem.GlobalMeshes.AddMesh(minMaxMesh); // Light Shafts effect var blendStateDesc = new BlendStateDescription(); blendStateDesc.SetDefaults(); blendStateDesc.AlphaToCoverageEnable = false; blendStateDesc.IndependentBlendEnable = false; blendStateDesc.RenderTargets[0].BlendEnable = true; blendStateDesc.RenderTargets[0].AlphaBlendFunction = BlendFunction.Add; blendStateDesc.RenderTargets[0].AlphaSourceBlend = Blend.One; blendStateDesc.RenderTargets[0].AlphaDestinationBlend = Blend.One; blendStateDesc.RenderTargets[0].ColorBlendFunction = BlendFunction.Add; blendStateDesc.RenderTargets[0].ColorSourceBlend = Blend.One; blendStateDesc.RenderTargets[0].ColorDestinationBlend = Blend.One; blendStateDesc.RenderTargets[0].ColorWriteChannels = ColorWriteChannels.All; var additiveBlending = BlendState.New(GraphicsDevice, blendStateDesc); additiveBlending.Name = "LightShaftAdditiveBlend"; var shaftRenderTarget = useUpScaling ? Texture2D.New(GraphicsDevice, gbufferDesc.Width / 2, gbufferDesc.Height / 2, PixelFormat.R16G16B16A16_Float, TextureFlags.ShaderResource | TextureFlags.RenderTarget).ToRenderTarget() : RenderTarget; lightShaftPass.Parameters = new ParameterCollection(); lightShaftPass.Parameters.AddSources(ShadowMap.Parameters); lightShaftPass.Parameters.AddSources(Parameters); this.lightShaftsEffect = lightShaftsEffectBuilder.InstantiatePermutation(); var mesh = new EffectMesh(lightShaftsEffect).KeepAliveBy(this); mesh.Parameters.Set(TexturingKeys.Texture0, minMaxRenderTarget); mesh.Parameters.Set(TexturingKeys.Texture1, bbRenderTarget); mesh.Parameters.Set(RenderTargetKeys.RenderTarget, shaftRenderTarget); if (!useUpScaling) { mesh.Parameters.Set(EffectPlugin.BlendStateKey, additiveBlending); } RenderSystem.GlobalMeshes.AddMesh(mesh); // Bilateral Gaussian filtering for up-sampling if (useUpScaling) { var bbRenderTargetUpScaleH = Texture2D.New(GraphicsDevice, gbufferDesc.Width, gbufferDesc.Height / 2, PixelFormat.R16G16B16A16_Float, TextureFlags.ShaderResource | TextureFlags.RenderTarget); var bbRenderTargetUpScaleV = RenderTarget; //var bbRenderTargetUpScaleV = GraphicsDevice.RenderTarget2D.New(gbufferDesc.Width, gbufferDesc.Height, PixelFormat.HalfVector4); var blurEffects = new EffectOld[] { this.EffectSystemOld.BuildEffect("BilateralGaussianFiltering") .Using(new PostEffectSeparateShaderPlugin()) .Using(new BasicShaderPlugin(new ShaderClassSource("PostEffectBilateralGaussian", 0))), this.EffectSystemOld.BuildEffect("BilateralGaussianFiltering") .Using(new StateShaderPlugin() { UseBlendState = true }) .Using(new PostEffectSeparateShaderPlugin()) .Using(new BasicShaderPlugin(new ShaderClassSource("PostEffectBilateralGaussian", 1))), }; Texture2D textureSourceH = (Texture2D)shaftRenderTarget.Texture; Texture2D textureSourceV = bbRenderTargetUpScaleH; RenderTarget renderTargetH = bbRenderTargetUpScaleH.ToRenderTarget(); RenderTarget renderTargetV = bbRenderTargetUpScaleV; var blurQuadMesh = new EffectMesh[2]; for (int i = 0; i < 2; ++i) { blurQuadMesh[i] = new EffectMesh(blurEffects[i]).KeepAliveBy(this); filterUpscalePass.AddPass(blurQuadMesh[i].EffectPass); RenderSystem.GlobalMeshes.AddMesh(blurQuadMesh[i]); } blurQuadMesh[0].Parameters.Set(TexturingKeys.Texture0, textureSourceH); blurQuadMesh[1].Parameters.Set(TexturingKeys.Texture0, textureSourceV); blurQuadMesh[0].Parameters.Set(RenderTargetKeys.RenderTarget, renderTargetH); blurQuadMesh[1].Parameters.Set(RenderTargetKeys.RenderTarget, renderTargetV); // Additive blending for 2nd render target blurQuadMesh[1].Parameters.Set(EffectPlugin.BlendStateKey, additiveBlending); } }
public override void Initialize() { base.Initialize(); boundingBoxPass = new RenderPass("BoundingBoxPass"); minMaxPass = new RenderPass("MinmaxPass"); lightShaftPass = new RenderPass("LightShaftPass"); filterUpscalePass = new RenderPass("UpscalePass"); RenderPass.AddPass(boundingBoxPass, minMaxPass, lightShaftPass, filterUpscalePass); var useUpScaling = false; var bbRenderTargetPlugin = new RenderTargetsPlugin("BoundingBoxRenderTargetPlugin") { EnableSetTargets = true, EnableClearTarget = true, RenderPass = boundingBoxPass, Services = Services, }; var minMaxEffectBuilder = this.EffectSystemOld.BuildEffect("MinMax") .Using(new MinMaxShaderPlugin("MinMaxShaderPlugin") { RenderPassPlugin = bbRenderTargetPlugin }) .Using(new BasicShaderPlugin("TransformationWVP") { RenderPassPlugin = bbRenderTargetPlugin }); var minmaxEffectBuilder = this.EffectSystemOld.BuildEffect("LightShaftsMinMax") .Using(new PostEffectSeparateShaderPlugin() { RenderPass = minMaxPass }) .Using(new BasicShaderPlugin("ForwardShadowMapBase") { RenderPass = minMaxPass }) .Using(new BasicShaderPlugin(new ShaderClassSource("PostEffectMinMax", "ShadowMapUtils.shadowMapTexture", "PointSampler", 4, 4, 0.0, 1.0)) { RenderPass = minMaxPass }); var lightShaftsEffectBuilder = this.EffectSystemOld.BuildEffect("LightShafts") .Using(new PostEffectSeparateShaderPlugin() { RenderPass = lightShaftPass }) .Using(new StateShaderPlugin() { UseBlendState = !useUpScaling, RenderPass = lightShaftPass }) //.Using(new BasicShaderPlugin(new ShaderClassSource("PostEffectLightShafts", Debug ? 1 : 0, RenderContext.IsZReverse ? 1 : 0, StepCount)) { RenderPass = lightShaftPass }); .Using(new BasicShaderPlugin(new ShaderClassSource("PostEffectLightShafts", Debug ? 1 : 0, false ? 1 : 0, StepCount)) { RenderPass = lightShaftPass }); if (OfflineCompilation) { minMaxEffectBuilder.InstantiatePermutation(); minmaxEffectBuilder.InstantiatePermutation(); lightShaftsEffectBuilder.InstantiatePermutation(); return; } Parameters.AddSources(ViewParameters); Parameters.Set(RenderTargetKeys.DepthStencilSource, DepthStencil.Texture); Parameters.Set(TexturingKeys.Sampler, GraphicsDevice.SamplerStates.PointClamp); // BoundingBox prepass var gbufferDesc = RenderTarget.Description; var bbRenderTarget = Texture.New2D(GraphicsDevice, gbufferDesc.Width / 8, gbufferDesc.Height / 8, PixelFormat.R32G32_Float, TextureFlags.ShaderResource | TextureFlags.RenderTarget); // Use MinMax Plugin bbRenderTargetPlugin.RenderTarget = bbRenderTarget.ToRenderTarget(); bbRenderTargetPlugin.Parameters.AddSources(Parameters); bbRenderTargetPlugin.Apply(); EffectOld minMaxEffect = minMaxEffectBuilder.InstantiatePermutation(); // Add meshes foreach (var bbMeshData in BoundingBoxes) { // Mesh for MinPass var bbMesh = new EffectMesh(minMaxEffect, bbMeshData).KeepAliveBy(this); // Add mesh // boundingBoxPass.AddPass(bbMesh.EffectMeshPasses[0].EffectPass); RenderSystem.GlobalMeshes.AddMesh(bbMesh); } // MinMax render target var minMaxRenderTarget = Texture.New2D(GraphicsDevice, 256, 256, PixelFormat.R32G32_Float, TextureFlags.ShaderResource | TextureFlags.RenderTarget); minMaxPass.Parameters = new ParameterCollection(null); minMaxPass.Parameters.AddSources(ShadowMap.Parameters); minMaxPass.Parameters.AddSources(Parameters); minMaxPass.Parameters.AddDynamic(PostEffectMinMaxKeys.MinMaxCoords, ParameterDynamicValue.New(LightingPlugin.CascadeTextureCoords, (ref Vector4[] cascadeTextureCoords, ref Vector4 output) => { output = cascadeTextureCoords[0]; }, autoCheckDependencies: false)); EffectOld minmaxEffect = minmaxEffectBuilder.InstantiatePermutation(); var minMaxMesh = new EffectMesh(minmaxEffect).KeepAliveBy(this); minMaxMesh.Parameters.Set(RenderTargetKeys.RenderTarget, minMaxRenderTarget.ToRenderTarget()); RenderSystem.GlobalMeshes.AddMesh(minMaxMesh); // Light Shafts effect var blendStateDesc = new BlendStateDescription(); blendStateDesc.SetDefaults(); blendStateDesc.AlphaToCoverageEnable = false; blendStateDesc.IndependentBlendEnable = false; blendStateDesc.RenderTargets[0].BlendEnable = true; blendStateDesc.RenderTargets[0].AlphaBlendFunction = BlendFunction.Add; blendStateDesc.RenderTargets[0].AlphaSourceBlend = Blend.One; blendStateDesc.RenderTargets[0].AlphaDestinationBlend = Blend.One; blendStateDesc.RenderTargets[0].ColorBlendFunction = BlendFunction.Add; blendStateDesc.RenderTargets[0].ColorSourceBlend = Blend.One; blendStateDesc.RenderTargets[0].ColorDestinationBlend = Blend.One; blendStateDesc.RenderTargets[0].ColorWriteChannels = ColorWriteChannels.All; var additiveBlending = BlendState.New(GraphicsDevice, blendStateDesc); additiveBlending.Name = "LightShaftAdditiveBlend"; var shaftRenderTarget = useUpScaling ? Texture.New2D(GraphicsDevice, gbufferDesc.Width / 2, gbufferDesc.Height / 2, PixelFormat.R16G16B16A16_Float, TextureFlags.ShaderResource | TextureFlags.RenderTarget).ToRenderTarget() : RenderTarget; lightShaftPass.Parameters = new ParameterCollection(); lightShaftPass.Parameters.AddSources(ShadowMap.Parameters); lightShaftPass.Parameters.AddSources(Parameters); this.lightShaftsEffect = lightShaftsEffectBuilder.InstantiatePermutation(); var mesh = new EffectMesh(lightShaftsEffect).KeepAliveBy(this); mesh.Parameters.Set(TexturingKeys.Texture0, minMaxRenderTarget); mesh.Parameters.Set(TexturingKeys.Texture1, bbRenderTarget); mesh.Parameters.Set(RenderTargetKeys.RenderTarget, shaftRenderTarget); if (!useUpScaling) { mesh.Parameters.Set(EffectPlugin.BlendStateKey, additiveBlending); } RenderSystem.GlobalMeshes.AddMesh(mesh); // Bilateral Gaussian filtering for up-sampling if (useUpScaling) { var bbRenderTargetUpScaleH = Texture.New2D(GraphicsDevice, gbufferDesc.Width, gbufferDesc.Height / 2, PixelFormat.R16G16B16A16_Float, TextureFlags.ShaderResource | TextureFlags.RenderTarget); var bbRenderTargetUpScaleV = RenderTarget; //var bbRenderTargetUpScaleV = GraphicsDevice.RenderTarget2D.New(gbufferDesc.Width, gbufferDesc.Height, PixelFormat.HalfVector4); var blurEffects = new EffectOld[] { this.EffectSystemOld.BuildEffect("BilateralGaussianFiltering") .Using(new PostEffectSeparateShaderPlugin()) .Using(new BasicShaderPlugin( new ShaderClassSource("PostEffectBilateralGaussian", 0))), this.EffectSystemOld.BuildEffect("BilateralGaussianFiltering") .Using(new StateShaderPlugin() { UseBlendState = true }) .Using(new PostEffectSeparateShaderPlugin()) .Using(new BasicShaderPlugin( new ShaderClassSource("PostEffectBilateralGaussian", 1))), }; Texture2D textureSourceH = (Texture2D)shaftRenderTarget.Texture; Texture2D textureSourceV = bbRenderTargetUpScaleH; RenderTarget renderTargetH = bbRenderTargetUpScaleH.ToRenderTarget(); RenderTarget renderTargetV = bbRenderTargetUpScaleV; var blurQuadMesh = new EffectMesh[2]; for (int i = 0; i < 2; ++i) { blurQuadMesh[i] = new EffectMesh(blurEffects[i]).KeepAliveBy(this); filterUpscalePass.AddPass(blurQuadMesh[i].EffectPass); RenderSystem.GlobalMeshes.AddMesh(blurQuadMesh[i]); } blurQuadMesh[0].Parameters.Set(TexturingKeys.Texture0, textureSourceH); blurQuadMesh[1].Parameters.Set(TexturingKeys.Texture0, textureSourceV); blurQuadMesh[0].Parameters.Set(RenderTargetKeys.RenderTarget, renderTargetH); blurQuadMesh[1].Parameters.Set(RenderTargetKeys.RenderTarget, renderTargetV); // Additive blending for 2nd render target blurQuadMesh[1].Parameters.Set(EffectPlugin.BlendStateKey, additiveBlending); } }