Esempio n. 1
0
        public PostProcessPass(RenderPassEvent evt, bool renderOpaques = false)
        {
            m_IsOpaquePostProcessing = renderOpaques;
            m_TemporaryColorTexture  = new RenderTargetHandle("_TemporaryColorTexture");

            renderPassEvent = evt;
        }
Esempio n. 2
0
 //public void Setup(RenderTextureDescriptor baseDescriptor, RenderTargetHandle normalAttachmentHandle, RenderTargetHandle cameraColorAttachmentHandle, RenderTargetHandle cameraDepthAttachmentHandle)
 public void Setup(RenderTextureDescriptor baseDescriptor, RenderTargetHandle normalAttachmentHandle)
 {
     this.normalAttachmentHandle = normalAttachmentHandle;
     //this.cameraDepthAttachmentHandle = cameraDepthAttachmentHandle;
     //this.cameraColorAttachmentHandle = cameraColorAttachmentHandle;
     baseDescriptor.colorFormat     = RenderTextureFormat.ARGB32;
     baseDescriptor.depthBufferBits = kDepthBufferBits;
     descriptor = baseDescriptor;
 }
        /// <inheritdoc/>
        public override void FrameCleanup(CommandBuffer cmd)
        {
            if (cmd == null)
            {
                throw new ArgumentNullException("cmd");
            }

            cmd.ReleaseTemporaryRT(destination.id);
            destination = RenderTargetHandle.CameraTarget;
        }
Esempio n. 4
0
        /// <summary>
        /// Configure the pass
        /// </summary>
        public void Setup(
            RenderTextureDescriptor baseDescriptor,
            RenderTargetHandle depthAttachmentHandle)
        {
            this.depthAttachmentHandle     = depthAttachmentHandle;
            baseDescriptor.colorFormat     = RenderTextureFormat.Depth;
            baseDescriptor.depthBufferBits = kDepthBufferBits;

            // Depth-Only pass don't use MSAA
            baseDescriptor.msaaSamples = 1;
            descriptor = baseDescriptor;
        }
Esempio n. 5
0
        public AdditionalLightsShadowCasterPass(RenderPassEvent evt)
        {
            renderPassEvent = evt;

            int maxLights = LightweightRenderPipeline.maxVisibleAdditionalLights;

            m_AdditionalLightShadowMatrices  = new Matrix4x4[maxLights];
            m_AdditionalLightSlices          = new ShadowSliceData[maxLights];
            m_AdditionalLightsShadowStrength = new float[maxLights];

            AdditionalShadowsConstantBuffer._AdditionalLightsWorldToShadow = Shader.PropertyToID("_AdditionalLightsWorldToShadow");
            AdditionalShadowsConstantBuffer._AdditionalShadowStrength      = Shader.PropertyToID("_AdditionalShadowStrength");
            AdditionalShadowsConstantBuffer._AdditionalShadowOffset0       = Shader.PropertyToID("_AdditionalShadowOffset0");
            AdditionalShadowsConstantBuffer._AdditionalShadowOffset1       = Shader.PropertyToID("_AdditionalShadowOffset1");
            AdditionalShadowsConstantBuffer._AdditionalShadowOffset2       = Shader.PropertyToID("_AdditionalShadowOffset2");
            AdditionalShadowsConstantBuffer._AdditionalShadowOffset3       = Shader.PropertyToID("_AdditionalShadowOffset3");
            AdditionalShadowsConstantBuffer._AdditionalShadowmapSize       = Shader.PropertyToID("_AdditionalShadowmapSize");
            m_AdditionalLightsShadowmap = new RenderTargetHandle("_AdditionalLightsShadowmapTexture");
        }
Esempio n. 6
0
        public MainLightShadowCasterPass(RenderPassEvent evt)
        {
            renderPassEvent = evt;

            m_MainLightShadowMatrices = new Matrix4x4[k_MaxCascades + 1];
            m_CascadeSlices           = new ShadowSliceData[k_MaxCascades];
            m_CascadeSplitDistances   = new Vector4[k_MaxCascades];

            MainLightShadowConstantBuffer._WorldToShadow = Shader.PropertyToID("_MainLightWorldToShadow");
            MainLightShadowConstantBuffer._ShadowData    = Shader.PropertyToID("_MainLightShadowData");
            MainLightShadowConstantBuffer._CascadeShadowSplitSpheres0    = Shader.PropertyToID("_CascadeShadowSplitSpheres0");
            MainLightShadowConstantBuffer._CascadeShadowSplitSpheres1    = Shader.PropertyToID("_CascadeShadowSplitSpheres1");
            MainLightShadowConstantBuffer._CascadeShadowSplitSpheres2    = Shader.PropertyToID("_CascadeShadowSplitSpheres2");
            MainLightShadowConstantBuffer._CascadeShadowSplitSpheres3    = Shader.PropertyToID("_CascadeShadowSplitSpheres3");
            MainLightShadowConstantBuffer._CascadeShadowSplitSphereRadii = Shader.PropertyToID("_CascadeShadowSplitSphereRadii");
            MainLightShadowConstantBuffer._ShadowOffset0 = Shader.PropertyToID("_MainLightShadowOffset0");
            MainLightShadowConstantBuffer._ShadowOffset1 = Shader.PropertyToID("_MainLightShadowOffset1");
            MainLightShadowConstantBuffer._ShadowOffset2 = Shader.PropertyToID("_MainLightShadowOffset2");
            MainLightShadowConstantBuffer._ShadowOffset3 = Shader.PropertyToID("_MainLightShadowOffset3");
            MainLightShadowConstantBuffer._ShadowmapSize = Shader.PropertyToID("_MainLightShadowmapSize");

            m_MainLightShadowmap = new RenderTargetHandle("_MainLightShadowmapTexture");
        }
        public override void Setup(ScriptableRenderContext context, ref RenderingData renderingData)
        {
            Camera camera = renderingData.cameraData.camera;
            RenderTextureDescriptor cameraTargetDescriptor = renderingData.cameraData.cameraTargetDescriptor;

            bool mainLightShadows            = m_MainLightShadowCasterPass.Setup(ref renderingData);
            bool additionalLightShadows      = m_AdditionalLightsShadowCasterPass.Setup(ref renderingData);
            bool resolveShadowsInScreenSpace = mainLightShadows && renderingData.shadowData.requiresScreenSpaceShadowResolve;

            // Depth prepass is generated in the following cases:
            // - We resolve shadows in screen space
            // - Scene view camera always requires a depth texture. We do a depth pre-pass to simplify it and it shouldn't matter much for editor.
            // - If game or offscreen camera requires it we check if we can copy the depth from the rendering opaques pass and use that instead.
            bool requiresDepthPrepass = renderingData.cameraData.isSceneViewCamera ||
                                        (renderingData.cameraData.requiresDepthTexture && (!CanCopyDepth(ref renderingData.cameraData)));

            requiresDepthPrepass |= resolveShadowsInScreenSpace;
            bool createColorTexture = RequiresIntermediateColorTexture(ref renderingData, cameraTargetDescriptor) ||
                                      rendererFeatures.Count != 0;

            // If camera requires depth and there's no depth pre-pass we create a depth texture that can be read
            // later by effect requiring it.
            bool createDepthTexture   = renderingData.cameraData.requiresDepthTexture && !requiresDepthPrepass;
            bool postProcessEnabled   = renderingData.cameraData.postProcessEnabled;
            bool hasOpaquePostProcess = postProcessEnabled &&
                                        renderingData.cameraData.postProcessLayer.HasOpaqueOnlyEffects(RenderingUtils.postProcessRenderContext);

            m_ActiveCameraColorAttachment = (createColorTexture) ? m_CameraColorAttachment : RenderTargetHandle.CameraTarget;
            m_ActiveCameraDepthAttachment = (createDepthTexture) ? m_CameraDepthAttachment : RenderTargetHandle.CameraTarget;
            if (createColorTexture || createDepthTexture)
            {
                CreateCameraRenderTarget(context, ref renderingData.cameraData);
            }
            CreateFeedBackRenderTarget(context, ref renderingData.cameraData);
            m_FeedBackPass.ConfigureTarget(m_FeedBackBufferAttachment);
            ConfigureCameraTarget(m_ActiveCameraColorAttachment.Identifier(), m_ActiveCameraDepthAttachment.Identifier());

            for (int i = 0; i < rendererFeatures.Count; ++i)
            {
                rendererFeatures[i].AddRenderPasses(this, ref renderingData);
            }

            int count = activeRenderPassQueue.Count;

            for (int i = count - 1; i >= 0; i--)
            {
                if (activeRenderPassQueue[i] == null)
                {
                    activeRenderPassQueue.RemoveAt(i);
                }
            }
            bool hasAfterRendering = activeRenderPassQueue.Find(x => x.renderPassEvent == RenderPassEvent.AfterRendering) != null;

            if (mainLightShadows)
            {
                EnqueuePass(m_MainLightShadowCasterPass);
            }

            if (additionalLightShadows)
            {
                EnqueuePass(m_AdditionalLightsShadowCasterPass);
            }

            if (requiresDepthPrepass)
            {
                m_DepthPrepass.Setup(cameraTargetDescriptor, m_DepthTexture);
                EnqueuePass(m_DepthPrepass);
            }

            if (resolveShadowsInScreenSpace)
            {
                m_ScreenSpaceShadowResolvePass.Setup(cameraTargetDescriptor);
                EnqueuePass(m_ScreenSpaceShadowResolvePass);
            }
            EnqueuePass(m_FeedBackPass);

            EnqueuePass(m_RenderOpaqueForwardPass);

            if (hasOpaquePostProcess)
            {
                m_OpaquePostProcessPass.Setup(cameraTargetDescriptor, m_ActiveCameraColorAttachment, m_ActiveCameraColorAttachment);
            }

            if (camera.clearFlags == CameraClearFlags.Skybox && RenderSettings.skybox != null)
            {
                EnqueuePass(m_DrawSkyboxPass);
            }

            // If a depth texture was created we necessarily need to copy it, otherwise we could have render it to a renderbuffer
            if (createDepthTexture)
            {
                m_CopyDepthPass.Setup(m_ActiveCameraDepthAttachment, m_DepthTexture);
                EnqueuePass(m_CopyDepthPass);
            }

            if (renderingData.cameraData.requiresOpaqueTexture)
            {
                m_CopyColorPass.Setup(m_ActiveCameraColorAttachment.Identifier(), m_OpaqueColor);
                EnqueuePass(m_CopyColorPass);
            }

            EnqueuePass(m_RenderTransparentForwardPass);

            bool afterRenderExists = renderingData.cameraData.captureActions != null ||
                                     hasAfterRendering;

            // if we have additional filters
            // we need to stay in a RT
            if (afterRenderExists)
            {
                // perform post with src / dest the same
                if (postProcessEnabled)
                {
                    m_PostProcessPass.Setup(cameraTargetDescriptor, m_ActiveCameraColorAttachment, m_ActiveCameraColorAttachment);
                    EnqueuePass(m_PostProcessPass);
                }

                //now blit into the final target
                if (m_ActiveCameraColorAttachment != RenderTargetHandle.CameraTarget)
                {
                    if (renderingData.cameraData.captureActions != null)
                    {
                        m_CapturePass.Setup(m_ActiveCameraColorAttachment);
                        EnqueuePass(m_CapturePass);
                    }

                    m_FinalBlitPass.Setup(cameraTargetDescriptor, m_ActiveCameraColorAttachment);
                    EnqueuePass(m_FinalBlitPass);
                }
            }
            else
            {
                if (postProcessEnabled)
                {
                    m_PostProcessPass.Setup(cameraTargetDescriptor, m_ActiveCameraColorAttachment, RenderTargetHandle.CameraTarget);
                    EnqueuePass(m_PostProcessPass);
                }
                else if (m_ActiveCameraColorAttachment != RenderTargetHandle.CameraTarget)
                {
                    m_FinalBlitPass.Setup(cameraTargetDescriptor, m_ActiveCameraColorAttachment);
                    EnqueuePass(m_FinalBlitPass);
                }
            }

#if UNITY_EDITOR
            if (renderingData.cameraData.isSceneViewCamera)
            {
                m_SceneViewDepthCopyPass.Setup(m_DepthTexture);
                EnqueuePass(m_SceneViewDepthCopyPass);
            }
#endif
        }
Esempio n. 8
0
 /// <summary>
 /// Configure the pass with the source and destination to execute on.
 /// </summary>
 /// <param name="source">Source Render Target</param>
 /// <param name="destination">Destination Render Target</param>
 public void Setup(RenderTargetIdentifier source, RenderTargetHandle destination)
 {
     this.source      = source;
     this.destination = destination;
 }
Esempio n. 9
0
 public bool Equals(RenderTargetHandle other)
 {
     return(id == other.id);
 }
 public void Setup(RenderTargetHandle rtHandle)
 {
     m_RenderTargetHandle = rtHandle;
 }
 public ScreenSpaceShadowResolvePass(RenderPassEvent evt, Material screenspaceShadowsMaterial)
 {
     m_ScreenSpaceShadowsMaterial = screenspaceShadowsMaterial;
     m_ScreenSpaceShadowmap       = new RenderTargetHandle("_ScreenSpaceShadowmapTexture");
     renderPassEvent = evt;
 }
 public void Setup(RenderTargetIdentifier source, RenderTargetHandle destination, bool createTempDstRT = false)
 {
     this.source        = source;
     this.destination   = destination;
     createTemporaryDst = createTempDstRT;
 }
Esempio n. 13
0
 public bool Equals(RenderTargetHandle other)
 {
     return(id == other.id && m_colorHandle == other.m_colorHandle);
 }
 /// <summary>
 /// Setup the pass
 /// </summary>
 /// <param name="baseDescriptor"></param>
 /// <param name="sourceHandle">Source of rendering to execute the post on</param>
 /// <param name="destinationHandle">Destination target for the final blit</param>
 public void Setup(RenderTextureDescriptor baseDescriptor, RenderTargetHandle sourceHandle, RenderTargetHandle destinationHandle)
 {
     m_Descriptor  = baseDescriptor;
     m_Source      = sourceHandle;
     m_Destination = destinationHandle;
 }
 /// <summary>
 /// Setup the pass
 /// </summary>
 /// <param name="sourceHandle">Source of rendering to execute the post on</param>
 public void Setup(RenderTargetHandle sourceHandle)
 {
     m_Source = sourceHandle;
 }
 /// <summary>
 /// Configure the pass with the source and destination to execute on.
 /// </summary>
 /// <param name="source">Source Render Target</param>
 /// <param name="destination">Destination Render Target</param>
 public void Setup(RenderTargetIdentifier source, RenderTargetHandle destination, Downsampling downsampling)
 {
     this.source = source;
     this.destination = destination;
     m_DownsamplingMethod = downsampling;
 }