public override void Execute(LightweightForwardRenderer renderer, ref ScriptableRenderContext context,
ref CullResults cullResults,
ref RenderingData renderingData)
{
CommandBuffer cmd = CommandBufferPool.Get(k_RenderOpaquesTag);
using (new ProfilingSample(cmd, k_RenderOpaquesTag))
{
SetRenderTarget(cmd, RenderBufferLoadAction.DontCare, RenderBufferStoreAction.Store, clearFlag, CoreUtils.ConvertSRGBToActiveColorSpace(clearColor));
// TODO: We need a proper way to handle multiple camera/ camera stack. Issue is: multiple cameras can share a same RT
// (e.g, split screen games). However devs have to be dilligent with it and know when to clear/preserve color.
// For now we make it consistent by resolving viewport with a RT until we can have a proper camera management system
//if (colorAttachmentHandle == -1 && !cameraData.isDefaultViewport)
// cmd.SetViewport(camera.pixelRect);
context.ExecuteCommandBuffer(cmd);
cmd.Clear();
Camera camera = renderingData.cameraData.camera;
var drawSettings = CreateDrawRendererSettings(camera, SortFlags.CommonOpaque, rendererConfiguration, dynamicBatching);
context.DrawRenderers(cullResults.visibleRenderers, ref drawSettings, opaqueFilterSettings);
// Render objects that did not match any shader pass with error shader
RenderObjectsWithError(renderer, ref context, ref cullResults, camera, opaqueFilterSettings, SortFlags.None);
}
context.ExecuteCommandBuffer(cmd);
CommandBufferPool.Release(cmd);
}
public override void Execute(LightweightForwardRenderer renderer, ref ScriptableRenderContext context,
ref CullResults cullResults,
ref RenderingData renderingData)
{
Material material = renderingData.cameraData.isStereoEnabled ? null : renderer.GetMaterial(MaterialHandles.Blit);
RenderTargetIdentifier sourceRT = colorAttachmentHandle.Identifier();
CommandBuffer cmd = CommandBufferPool.Get(k_FinalBlitTag);
cmd.SetGlobalTexture("_BlitTex", sourceRT);
// We need to handle viewport on a RT. We do it by rendering a fullscreen quad + viewport
if (!renderingData.cameraData.isDefaultViewport)
{
SetRenderTarget(
cmd,
BuiltinRenderTextureType.CameraTarget,
RenderBufferLoadAction.DontCare,
RenderBufferStoreAction.Store,
ClearFlag.None,
Color.black,
descriptor.dimension);
cmd.SetViewProjectionMatrices(Matrix4x4.identity, Matrix4x4.identity);
cmd.SetViewport(renderingData.cameraData.camera.pixelRect);
LightweightPipeline.DrawFullScreen(cmd, material);
}
else
{
cmd.Blit(colorAttachmentHandle.Identifier(), BuiltinRenderTextureType.CameraTarget, material);
}
context.ExecuteCommandBuffer(cmd);
CommandBufferPool.Release(cmd);
}
public override void Execute(LightweightForwardRenderer renderer, ref ScriptableRenderContext context,
ref CullResults cullResults,
ref RenderingData renderingData)
{
CommandBuffer cmd = CommandBufferPool.Get("");
if (colorAttachmentHandle != RenderTargetHandle.CameraTarget)
{
var colorDescriptor = descriptor;
colorDescriptor.depthBufferBits = k_DepthStencilBufferBits; // TODO: does the color RT always need depth?
colorDescriptor.sRGB = true;
colorDescriptor.msaaSamples = (int)samples;
cmd.GetTemporaryRT(colorAttachmentHandle.id, colorDescriptor, FilterMode.Bilinear);
}
if (depthAttachmentHandle != RenderTargetHandle.CameraTarget)
{
var depthDescriptor = descriptor;
depthDescriptor.colorFormat = RenderTextureFormat.Depth;
depthDescriptor.depthBufferBits = k_DepthStencilBufferBits;
depthDescriptor.msaaSamples = (int)samples;
depthDescriptor.bindMS = (int)samples > 1;
cmd.GetTemporaryRT(depthAttachmentHandle.id, depthDescriptor, FilterMode.Point);
}
context.ExecuteCommandBuffer(cmd);
CommandBufferPool.Release(cmd);
}
public override void Execute(LightweightForwardRenderer renderer, ref ScriptableRenderContext context,
ref CullResults cullResults,
ref RenderingData renderingData)
{
CommandBuffer cmd = CommandBufferPool.Get(k_DepthPrepassTag);
using (new ProfilingSample(cmd, k_DepthPrepassTag))
{
cmd.GetTemporaryRT(depthAttachmentHandle.id, descriptor, FilterMode.Point);
SetRenderTarget(
cmd,
depthAttachmentHandle.Identifier(),
RenderBufferLoadAction.DontCare,
RenderBufferStoreAction.Store,
ClearFlag.Depth,
Color.black,
descriptor.dimension);
context.ExecuteCommandBuffer(cmd);
cmd.Clear();
var drawSettings = CreateDrawRendererSettings(renderingData.cameraData.camera, SortFlags.CommonOpaque, RendererConfiguration.None, renderingData.supportsDynamicBatching);
if (renderingData.cameraData.isStereoEnabled)
{
Camera camera = renderingData.cameraData.camera;
context.StartMultiEye(camera);
context.DrawRenderers(cullResults.visibleRenderers, ref drawSettings, opaqueFilterSettings);
context.StopMultiEye(camera);
}
else
context.DrawRenderers(cullResults.visibleRenderers, ref drawSettings, opaqueFilterSettings);
}
context.ExecuteCommandBuffer(cmd);
CommandBufferPool.Release(cmd);
}
public DirectionalShadowsPass(LightweightForwardRenderer renderer) : base(renderer)
{
RegisterShaderPassName("ShadowCaster");
m_DirectionalShadowMatrices = new Matrix4x4[k_MaxCascades + 1];
m_CascadeSlices = new ShadowSliceData[k_MaxCascades];
m_CascadeSplitDistances = new Vector4[k_MaxCascades];
DirectionalShadowConstantBuffer._WorldToShadow = Shader.PropertyToID("_WorldToShadow");
DirectionalShadowConstantBuffer._ShadowData = Shader.PropertyToID("_ShadowData");
DirectionalShadowConstantBuffer._DirShadowSplitSpheres0 = Shader.PropertyToID("_DirShadowSplitSpheres0");
DirectionalShadowConstantBuffer._DirShadowSplitSpheres1 = Shader.PropertyToID("_DirShadowSplitSpheres1");
DirectionalShadowConstantBuffer._DirShadowSplitSpheres2 = Shader.PropertyToID("_DirShadowSplitSpheres2");
DirectionalShadowConstantBuffer._DirShadowSplitSpheres3 = Shader.PropertyToID("_DirShadowSplitSpheres3");
DirectionalShadowConstantBuffer._DirShadowSplitSphereRadii = Shader.PropertyToID("_DirShadowSplitSphereRadii");
DirectionalShadowConstantBuffer._ShadowOffset0 = Shader.PropertyToID("_ShadowOffset0");
DirectionalShadowConstantBuffer._ShadowOffset1 = Shader.PropertyToID("_ShadowOffset1");
DirectionalShadowConstantBuffer._ShadowOffset2 = Shader.PropertyToID("_ShadowOffset2");
DirectionalShadowConstantBuffer._ShadowOffset3 = Shader.PropertyToID("_ShadowOffset3");
DirectionalShadowConstantBuffer._ShadowmapSize = Shader.PropertyToID("_ShadowmapSize");
m_ShadowmapFormat = SystemInfo.SupportsRenderTextureFormat(RenderTextureFormat.Shadowmap)
? RenderTextureFormat.Shadowmap
: RenderTextureFormat.Depth;
}
public ScreenSpaceShadowResolvePass(LightweightForwardRenderer renderer) : base(renderer)
{
m_ColorFormat = SystemInfo.SupportsRenderTextureFormat(RenderTextureFormat.R8)
? RenderTextureFormat.R8
: RenderTextureFormat.ARGB32;
m_ScreenSpaceShadowsMaterial = renderer.GetMaterial(MaterialHandles.ScrenSpaceShadow);
}
public override void Execute(LightweightForwardRenderer renderer, ref ScriptableRenderContext context,
ref CullResults cullResults,
ref RenderingData renderingData)
{
CommandBuffer cmd = CommandBufferPool.Get("Render PostProcess Effects");
LightweightPipeline.RenderPostProcess(cmd, postContext, ref renderingData.cameraData, descriptor.colorFormat, colorAttachmentHandle.Identifier(), BuiltinRenderTextureType.CameraTarget, false);
context.ExecuteCommandBuffer(cmd);
CommandBufferPool.Release(cmd);
}
public override void Execute(LightweightForwardRenderer renderer, ref ScriptableRenderContext context,
ref CullResults cullResults,
ref RenderingData renderingData)
{
if (renderingData.shadowData.renderDirectionalShadows)
{
Clear();
RenderDirectionalCascadeShadowmap(ref context, ref cullResults, ref renderingData.lightData, ref renderingData.shadowData);
}
}
public override void Execute(LightweightForwardRenderer renderer, ref ScriptableRenderContext context,
ref CullResults cullResults,
ref RenderingData renderingData)
{
CommandBuffer cmd = CommandBufferPool.Get("SetupShaderConstants");
SetupShaderLightConstants(cmd, ref renderingData.lightData);
SetShaderKeywords(cmd, ref renderingData.cameraData, ref renderingData.lightData, ref renderingData.shadowData);
context.ExecuteCommandBuffer(cmd);
CommandBufferPool.Release(cmd);
}
protected LightweightForwardPass(LightweightForwardRenderer renderer) : base(renderer)
{
m_ErrorMaterial = renderer.GetMaterial(MaterialHandles.Error);
m_LegacyShaderPassNames = new List <ShaderPassName>();
m_LegacyShaderPassNames.Add(new ShaderPassName("Always"));
m_LegacyShaderPassNames.Add(new ShaderPassName("ForwardBase"));
m_LegacyShaderPassNames.Add(new ShaderPassName("PrepassBase"));
m_LegacyShaderPassNames.Add(new ShaderPassName("Vertex"));
m_LegacyShaderPassNames.Add(new ShaderPassName("VertexLMRGBM"));
m_LegacyShaderPassNames.Add(new ShaderPassName("VertexLM"));
RegisterShaderPassName("LightweightForward");
RegisterShaderPassName("SRPDefaultUnlit");
}
public override void Execute(LightweightForwardRenderer renderer, ref ScriptableRenderContext context,
ref CullResults cullResults,
ref RenderingData renderingData)
{
// Restore Render target for additional editor rendering.
// Note: Scene view camera always perform depth prepass
CommandBuffer cmd = CommandBufferPool.Get(k_CopyDepthToCameraTag);
CoreUtils.SetRenderTarget(cmd, BuiltinRenderTextureType.CameraTarget);
cmd.SetGlobalTexture("_CameraDepthAttachment", source.Identifier());
cmd.EnableShaderKeyword(LightweightKeywordStrings.DepthNoMsaa);
cmd.DisableShaderKeyword(LightweightKeywordStrings.DepthMsaa2);
cmd.DisableShaderKeyword(LightweightKeywordStrings.DepthMsaa4);
cmd.Blit(source.Identifier(), BuiltinRenderTextureType.CameraTarget, renderer.GetMaterial(MaterialHandles.DepthCopy));
context.ExecuteCommandBuffer(cmd);
CommandBufferPool.Release(cmd);
}
protected void RenderObjectsWithError(LightweightForwardRenderer renderer, ref ScriptableRenderContext context, ref CullResults cullResults, Camera camera, FilterRenderersSettings filterSettings, SortFlags sortFlags)
{
Material errorMaterial = renderer.GetMaterial(MaterialHandles.Error);
if (errorMaterial != null)
{
DrawRendererSettings errorSettings = new DrawRendererSettings(camera, m_LegacyShaderPassNames[0]);
for (int i = 1; i < m_LegacyShaderPassNames.Count; ++i)
{
errorSettings.SetShaderPassName(i, m_LegacyShaderPassNames[i]);
}
errorSettings.sorting.flags = sortFlags;
errorSettings.rendererConfiguration = RendererConfiguration.None;
errorSettings.SetOverrideMaterial(errorMaterial, 0);
context.DrawRenderers(cullResults.visibleRenderers, ref errorSettings, filterSettings);
}
}
public ForwardLitPass(LightweightForwardRenderer renderer) : base(renderer)
{
RegisterShaderPassName("LightweightForward");
RegisterShaderPassName("SRPDefaultUnlit");
m_LegacyShaderPassNames = new List <ShaderPassName>();
m_LegacyShaderPassNames.Add(new ShaderPassName("Always"));
m_LegacyShaderPassNames.Add(new ShaderPassName("ForwardBase"));
m_LegacyShaderPassNames.Add(new ShaderPassName("PrepassBase"));
m_LegacyShaderPassNames.Add(new ShaderPassName("Vertex"));
m_LegacyShaderPassNames.Add(new ShaderPassName("VertexLMRGBM"));
m_LegacyShaderPassNames.Add(new ShaderPassName("VertexLM"));
PerCameraBuffer._MainLightPosition = Shader.PropertyToID("_MainLightPosition");
PerCameraBuffer._MainLightColor = Shader.PropertyToID("_MainLightColor");
PerCameraBuffer._MainLightCookie = Shader.PropertyToID("_MainLightCookie");
PerCameraBuffer._WorldToLight = Shader.PropertyToID("_WorldToLight");
PerCameraBuffer._AdditionalLightCount = Shader.PropertyToID("_AdditionalLightCount");
PerCameraBuffer._AdditionalLightPosition = Shader.PropertyToID("_AdditionalLightPosition");
PerCameraBuffer._AdditionalLightColor = Shader.PropertyToID("_AdditionalLightColor");
PerCameraBuffer._AdditionalLightDistanceAttenuation = Shader.PropertyToID("_AdditionalLightDistanceAttenuation");
PerCameraBuffer._AdditionalLightSpotDir = Shader.PropertyToID("_AdditionalLightSpotDir");
PerCameraBuffer._AdditionalLightSpotAttenuation = Shader.PropertyToID("_AdditionalLightSpotAttenuation");
PerCameraBuffer._LightIndexBuffer = Shader.PropertyToID("_LightIndexBuffer");
int maxVisibleLocalLights = renderer.maxVisibleLocalLights;
m_LightPositions = new Vector4[maxVisibleLocalLights];
m_LightColors = new Vector4[maxVisibleLocalLights];
m_LightDistanceAttenuations = new Vector4[maxVisibleLocalLights];
m_LightSpotDirections = new Vector4[maxVisibleLocalLights];
m_LightSpotAttenuations = new Vector4[maxVisibleLocalLights];
m_ColorFormat = RenderTextureFormat.Default;
m_BlitMaterial = renderer.GetMaterial(MaterialHandles.Blit);
m_ErrorMaterial = renderer.GetMaterial(MaterialHandles.Error);
// Copy Depth Pass
m_DepthCopyMaterial = renderer.GetMaterial(MaterialHandles.DepthCopy);
// Copy Opaque Color Pass
m_SamplingMaterial = renderer.GetMaterial(MaterialHandles.Sampling);
m_SampleOffsetShaderHandle = Shader.PropertyToID("_SampleOffset");
}
public override void Execute(LightweightForwardRenderer renderer, ref ScriptableRenderContext context,
ref CullResults cullResults,
ref RenderingData renderingData)
{
CommandBuffer cmd = CommandBufferPool.Get(k_DepthCopyTag);
RenderTargetIdentifier depthSurface = source.Identifier();
RenderTargetIdentifier copyDepthSurface = destination.Identifier();
Material depthCopyMaterial = renderer.GetMaterial(MaterialHandles.DepthCopy);
RenderTextureDescriptor descriptor = LightweightForwardRenderer.CreateRTDesc(ref renderingData.cameraData);
descriptor.colorFormat = RenderTextureFormat.Depth;
descriptor.depthBufferBits = 32; //TODO: fix this ;
descriptor.msaaSamples = 1;
descriptor.bindMS = false;
cmd.GetTemporaryRT(destination.id, descriptor, FilterMode.Point);
if (renderingData.cameraData.msaaSamples > 1)
{
cmd.DisableShaderKeyword(LightweightKeywordStrings.DepthNoMsaa);
if (renderingData.cameraData.msaaSamples == 4)
{
cmd.DisableShaderKeyword(LightweightKeywordStrings.DepthMsaa2);
cmd.EnableShaderKeyword(LightweightKeywordStrings.DepthMsaa4);
}
else
{
cmd.EnableShaderKeyword(LightweightKeywordStrings.DepthMsaa2);
cmd.DisableShaderKeyword(LightweightKeywordStrings.DepthMsaa4);
}
cmd.Blit(depthSurface, copyDepthSurface, depthCopyMaterial);
}
else
{
cmd.EnableShaderKeyword(LightweightKeywordStrings.DepthNoMsaa);
cmd.DisableShaderKeyword(LightweightKeywordStrings.DepthMsaa2);
cmd.DisableShaderKeyword(LightweightKeywordStrings.DepthMsaa4);
LightweightPipeline.CopyTexture(cmd, depthSurface, copyDepthSurface, depthCopyMaterial);
}
context.ExecuteCommandBuffer(cmd);
CommandBufferPool.Release(cmd);
}
public LightweightPipeline(LightweightPipelineAsset asset)
{
pipelineAsset = asset;
SetSupportedRenderingFeatures();
SetPipelineCapabilities(asset);
PerFrameBuffer._GlossyEnvironmentColor = Shader.PropertyToID("_GlossyEnvironmentColor");
PerFrameBuffer._SubtractiveShadowColor = Shader.PropertyToID("_SubtractiveShadowColor");
PerCameraBuffer._ScaledScreenParams = Shader.PropertyToID("_ScaledScreenParams");
m_Renderer = new LightweightForwardRenderer(asset);
// Let engine know we have MSAA on for cases where we support MSAA backbuffer
if (QualitySettings.antiAliasing != pipelineAsset.msaaSampleCount)
QualitySettings.antiAliasing = pipelineAsset.msaaSampleCount;
Shader.globalRenderPipeline = "LightweightPipeline";
m_IsCameraRendering = false;
}
private void Init(LightweightForwardRenderer renderer)
{
if (m_Initialized)
{
return;
}
m_DepthOnlyPass = new DepthOnlyPass(renderer);
m_DirectionalShadowPass = new DirectionalShadowsPass(renderer);
m_LocalShadowPass = new LocalShadowsPass(renderer);
m_SetupForwardRenderingPass = new SetupForwardRenderingPass(renderer);
m_ScreenSpaceShadowResovePass = new ScreenSpaceShadowResolvePass(renderer);
m_CreateLightweightRenderTexturesPass = new CreateLightweightRenderTexturesPass(renderer);
m_BeginXrRenderingPass = new BeginXRRenderingPass(renderer);
m_SetupLightweightConstants = new SetupLightweightConstanstPass(renderer);
m_RenderOpaqueForwardPass = new RenderOpaqueForwardPass(renderer);
m_OpaquePostProcessPass = new OpaquePostProcessPass(renderer);
m_DrawSkyboxPass = new DrawSkyboxPass(renderer);
m_CopyDepthPass = new CopyDepthPass(renderer);
m_CopyColorPass = new CopyColorPass(renderer);
m_RenderTransparentForwardPass = new RenderTransparentForwardPass(renderer);
m_TransparentPostProcessPass = new TransparentPostProcessPass(renderer);
m_FinalBlitPass = new FinalBlitPass(renderer);
m_EndXrRenderingPass = new EndXRRenderingPass(renderer);
#if UNITY_EDITOR
m_SceneViewDepthCopyPass = new SceneViewDepthCopyPass(renderer);
#endif
// RenderTexture format depends on camera and pipeline (HDR, non HDR, etc)
// Samples (MSAA) depend on camera and pipeline
Color.Init("_CameraColorTexture");
DepthAttachment.Init("_CameraDepthAttachment");
DepthTexture.Init("_CameraDepthTexture");
OpaqueColor.Init("_CameraOpaqueTexture");
DirectionalShadowmap.Init("_DirectionalShadowmapTexture");
LocalShadowmap.Init("_LocalShadowmapTexture");
ScreenSpaceShadowmap.Init("_ScreenSpaceShadowMapTexture");
m_Initialized = true;
}
public SetupLightweightConstanstPass(LightweightForwardRenderer renderer) : base(renderer)
{
PerCameraBuffer._MainLightPosition = Shader.PropertyToID("_MainLightPosition");
PerCameraBuffer._MainLightColor = Shader.PropertyToID("_MainLightColor");
PerCameraBuffer._MainLightCookie = Shader.PropertyToID("_MainLightCookie");
PerCameraBuffer._WorldToLight = Shader.PropertyToID("_WorldToLight");
PerCameraBuffer._AdditionalLightCount = Shader.PropertyToID("_AdditionalLightCount");
PerCameraBuffer._AdditionalLightPosition = Shader.PropertyToID("_AdditionalLightPosition");
PerCameraBuffer._AdditionalLightColor = Shader.PropertyToID("_AdditionalLightColor");
PerCameraBuffer._AdditionalLightDistanceAttenuation = Shader.PropertyToID("_AdditionalLightDistanceAttenuation");
PerCameraBuffer._AdditionalLightSpotDir = Shader.PropertyToID("_AdditionalLightSpotDir");
PerCameraBuffer._AdditionalLightSpotAttenuation = Shader.PropertyToID("_AdditionalLightSpotAttenuation");
PerCameraBuffer._LightIndexBuffer = Shader.PropertyToID("_LightIndexBuffer");
int maxVisibleLocalLights = renderer.maxVisibleLocalLights;
m_LightPositions = new Vector4[maxVisibleLocalLights];
m_LightColors = new Vector4[maxVisibleLocalLights];
m_LightDistanceAttenuations = new Vector4[maxVisibleLocalLights];
m_LightSpotDirections = new Vector4[maxVisibleLocalLights];
m_LightSpotAttenuations = new Vector4[maxVisibleLocalLights];
}
public LocalShadowsPass(LightweightForwardRenderer renderer) : base(renderer)
{
RegisterShaderPassName("ShadowCaster");
int maxVisibleLocalLights = renderer.maxVisibleLocalLights;
m_LocalShadowMatrices = new Matrix4x4[maxVisibleLocalLights];
m_LocalLightSlices = new ShadowSliceData[maxVisibleLocalLights];
m_LocalShadowStrength = new float[maxVisibleLocalLights];
LocalShadowConstantBuffer._LocalWorldToShadowAtlas = Shader.PropertyToID("_LocalWorldToShadowAtlas");
LocalShadowConstantBuffer._LocalShadowStrength = Shader.PropertyToID("_LocalShadowStrength");
LocalShadowConstantBuffer._LocalShadowOffset0 = Shader.PropertyToID("_LocalShadowOffset0");
LocalShadowConstantBuffer._LocalShadowOffset1 = Shader.PropertyToID("_LocalShadowOffset1");
LocalShadowConstantBuffer._LocalShadowOffset2 = Shader.PropertyToID("_LocalShadowOffset2");
LocalShadowConstantBuffer._LocalShadowOffset3 = Shader.PropertyToID("_LocalShadowOffset3");
LocalShadowConstantBuffer._LocalShadowmapSize = Shader.PropertyToID("_LocalShadowmapSize");
m_LocalShadowmapFormat = SystemInfo.SupportsRenderTextureFormat(RenderTextureFormat.Shadowmap)
? RenderTextureFormat.Shadowmap
: RenderTextureFormat.Depth;
}
public override void Execute(LightweightForwardRenderer renderer, ref ScriptableRenderContext context,
ref CullResults cullResults,
ref RenderingData renderingData)
{
if (renderingData.shadowData.renderedDirectionalShadowQuality == LightShadows.None)
{
return;
}
CommandBuffer cmd = CommandBufferPool.Get("Collect Shadows");
cmd.GetTemporaryRT(colorAttachmentHandle.id, descriptor, FilterMode.Bilinear);
SetShadowCollectPassKeywords(cmd, ref renderingData.shadowData);
// Note: The source isn't actually 'used', but there's an engine peculiarity (bug) that
// doesn't like null sources when trying to determine a stereo-ized blit. So for proper
// stereo functionality, we use the screen-space shadow map as the source (until we have
// a better solution).
// An alternative would be DrawProcedural, but that would require further changes in the shader.
RenderTargetIdentifier screenSpaceOcclusionTexture = colorAttachmentHandle.Identifier();
SetRenderTarget(cmd, screenSpaceOcclusionTexture, RenderBufferLoadAction.DontCare, RenderBufferStoreAction.Store,
ClearFlag.Color | ClearFlag.Depth, Color.white, descriptor.dimension);
cmd.Blit(screenSpaceOcclusionTexture, screenSpaceOcclusionTexture, renderer.GetMaterial(MaterialHandles.ScrenSpaceShadow));
if (renderingData.cameraData.isStereoEnabled)
{
Camera camera = renderingData.cameraData.camera;
context.StartMultiEye(camera);
context.ExecuteCommandBuffer(cmd);
context.StopMultiEye(camera);
}
else
{
context.ExecuteCommandBuffer(cmd);
}
CommandBufferPool.Release(cmd);
}
public override void Execute(LightweightForwardRenderer renderer, ref ScriptableRenderContext context,
ref CullResults cullResults,
ref RenderingData renderingData)
{
CommandBuffer cmd = CommandBufferPool.Get(k_RenderTransparentsTag);
using (new ProfilingSample(cmd, k_RenderTransparentsTag))
{
SetRenderTarget(cmd, RenderBufferLoadAction.Load, RenderBufferStoreAction.Store, clearFlag, CoreUtils.ConvertSRGBToActiveColorSpace(clearColor));
context.ExecuteCommandBuffer(cmd);
cmd.Clear();
Camera camera = renderingData.cameraData.camera;
var drawSettings = CreateDrawRendererSettings(camera, SortFlags.CommonTransparent, rendererConfiguration, dynamicBatching);
context.DrawRenderers(cullResults.visibleRenderers, ref drawSettings, transparentFilterSettings);
// Render objects that did not match any shader pass with error shader
RenderObjectsWithError(renderer, ref context, ref cullResults, camera, transparentFilterSettings, SortFlags.None);
}
context.ExecuteCommandBuffer(cmd);
CommandBufferPool.Release(cmd);
}
public override void Execute(LightweightForwardRenderer renderer, ref ScriptableRenderContext context,
ref CullResults cullResults,
ref RenderingData renderingData)
{
CommandBuffer cmd = CommandBufferPool.Get("Copy Color");
Downsampling downsampling = renderingData.cameraData.opaqueTextureDownsampling;
float opaqueScaler = m_OpaqueScalerValues[(int)downsampling];
RenderTextureDescriptor opaqueDesc = LightweightForwardRenderer.CreateRTDesc(ref renderingData.cameraData, opaqueScaler);
RenderTargetIdentifier colorRT = source.Identifier();
RenderTargetIdentifier opaqueColorRT = destination.Identifier();
cmd.GetTemporaryRT(destination.id, opaqueDesc, renderingData.cameraData.opaqueTextureDownsampling == Downsampling.None ? FilterMode.Point : FilterMode.Bilinear);
switch (downsampling)
{
case Downsampling.None:
cmd.Blit(colorRT, opaqueColorRT);
break;
case Downsampling._2xBilinear:
cmd.Blit(colorRT, opaqueColorRT);
break;
case Downsampling._4xBox:
Material samplingMaterial = renderer.GetMaterial(MaterialHandles.Sampling);
samplingMaterial.SetFloat(m_SampleOffsetShaderHandle, 2);
cmd.Blit(colorRT, opaqueColorRT, samplingMaterial, 0);
break;
case Downsampling._4xBilinear:
cmd.Blit(colorRT, opaqueColorRT);
break;
}
context.ExecuteCommandBuffer(cmd);
CommandBufferPool.Release(cmd);
}
public ScriptableRenderPass(LightweightForwardRenderer renderer)
{
this.renderer = renderer;
}
public DepthOnlyPass(LightweightForwardRenderer renderer) : base(renderer)
{
RegisterShaderPassName("DepthOnly");
}
public TransparentPostProcessPass(LightweightForwardRenderer renderer) : base(renderer)
{
}
public CreateLightweightRenderTexturesPass(LightweightForwardRenderer renderer) : base(renderer)
{
}
public SceneViewDepthCopyPass(LightweightForwardRenderer renderer) : base(renderer)
{
}
public CopyColorPass(LightweightForwardRenderer renderer) : base(renderer)
{
m_SamplingMaterial = renderer.GetMaterial(MaterialHandles.Sampling);
m_SampleOffsetShaderHandle = Shader.PropertyToID("_SampleOffset");
}
public FinalBlitPass(LightweightForwardRenderer renderer) : base(renderer)
{
m_BlitMaterial = renderer.GetMaterial(MaterialHandles.Blit);
}
public void Setup(LightweightForwardRenderer renderer, ref ScriptableRenderContext context,
ref CullResults cullResults, ref RenderingData renderingData)
{
Init();
renderer.Clear();
renderer.SetupPerObjectLightIndices(ref cullResults, ref renderingData.lightData);
RenderTextureDescriptor baseDescriptor = LightweightForwardRenderer.CreateRTDesc(ref renderingData.cameraData);
RenderTextureDescriptor shadowDescriptor = baseDescriptor;
shadowDescriptor.dimension = TextureDimension.Tex2D;
bool requiresCameraDepth = renderingData.cameraData.requiresDepthTexture;
bool requiresDepthPrepass = renderingData.shadowData.requiresScreenSpaceShadowResolve ||
renderingData.cameraData.isSceneViewCamera ||
(requiresCameraDepth &&
!LightweightForwardRenderer.CanCopyDepth(ref renderingData.cameraData));
// For now VR requires a depth prepass until we figure out how to properly resolve texture2DMS in stereo
requiresDepthPrepass |= renderingData.cameraData.isStereoEnabled;
if (renderingData.shadowData.renderDirectionalShadows)
{
m_DirectionalShadowPass.Setup(DirectionalShadowmap);
renderer.EnqueuePass(m_DirectionalShadowPass);
}
if (renderingData.shadowData.renderLocalShadows)
{
m_LocalShadowPass.Setup(LocalShadowmap, renderer.maxVisibleLocalLights);
renderer.EnqueuePass(m_LocalShadowPass);
}
renderer.EnqueuePass(m_SetupForwardRenderingPass);
if (requiresDepthPrepass)
{
m_DepthOnlyPass.Setup(baseDescriptor, DepthTexture, SampleCount.One);
renderer.EnqueuePass(m_DepthOnlyPass);
}
if (renderingData.shadowData.renderDirectionalShadows &&
renderingData.shadowData.requiresScreenSpaceShadowResolve)
{
m_ScreenSpaceShadowResovePass.Setup(baseDescriptor, ScreenSpaceShadowmap);
renderer.EnqueuePass(m_ScreenSpaceShadowResovePass);
}
bool requiresDepthAttachment = requiresCameraDepth && !requiresDepthPrepass;
bool requiresColorAttachment =
LightweightForwardRenderer.RequiresIntermediateColorTexture(
ref renderingData.cameraData,
baseDescriptor,
requiresDepthAttachment);
RenderTargetHandle colorHandle = (requiresColorAttachment) ? Color : RenderTargetHandle.CameraTarget;
RenderTargetHandle depthHandle = (requiresDepthAttachment) ? DepthAttachment : RenderTargetHandle.CameraTarget;
var sampleCount = (SampleCount)renderingData.cameraData.msaaSamples;
m_CreateLightweightRenderTexturesPass.Setup(baseDescriptor, colorHandle, depthHandle, sampleCount);
renderer.EnqueuePass(m_CreateLightweightRenderTexturesPass);
if (renderingData.cameraData.isStereoEnabled)
{
renderer.EnqueuePass(m_BeginXrRenderingPass);
}
Camera camera = renderingData.cameraData.camera;
bool dynamicBatching = renderingData.supportsDynamicBatching;
RendererConfiguration rendererConfiguration = LightweightForwardRenderer.GetRendererConfiguration(renderingData.lightData.totalAdditionalLightsCount);
m_SetupLightweightConstants.Setup(renderer.maxVisibleLocalLights, renderer.perObjectLightIndices);
renderer.EnqueuePass(m_SetupLightweightConstants);
m_RenderOpaqueForwardPass.Setup(baseDescriptor, colorHandle, depthHandle, LightweightForwardRenderer.GetCameraClearFlag(camera), camera.backgroundColor, rendererConfiguration, dynamicBatching);
renderer.EnqueuePass(m_RenderOpaqueForwardPass);
if (renderingData.cameraData.postProcessEnabled &&
renderingData.cameraData.postProcessLayer.HasOpaqueOnlyEffects(renderer.postProcessRenderContext))
{
m_OpaquePostProcessPass.Setup(renderer.postProcessRenderContext, baseDescriptor, colorHandle);
renderer.EnqueuePass(m_OpaquePostProcessPass);
}
if (camera.clearFlags == CameraClearFlags.Skybox)
{
renderer.EnqueuePass(m_DrawSkyboxPass);
}
if (depthHandle != RenderTargetHandle.CameraTarget)
{
m_CopyDepthPass.Setup(depthHandle, DepthTexture);
renderer.EnqueuePass(m_CopyDepthPass);
}
if (renderingData.cameraData.requiresOpaqueTexture)
{
m_CopyColorPass.Setup(colorHandle, OpaqueColor);
renderer.EnqueuePass(m_CopyColorPass);
}
m_RenderTransparentForwardPass.Setup(baseDescriptor, colorHandle, depthHandle, ClearFlag.None, camera.backgroundColor, rendererConfiguration, dynamicBatching);
renderer.EnqueuePass(m_RenderTransparentForwardPass);
if (renderingData.cameraData.postProcessEnabled)
{
m_TransparentPostProcessPass.Setup(renderer.postProcessRenderContext, baseDescriptor, colorHandle);
renderer.EnqueuePass(m_TransparentPostProcessPass);
}
else if (!renderingData.cameraData.isOffscreenRender && colorHandle != RenderTargetHandle.CameraTarget)
{
m_FinalBlitPass.Setup(baseDescriptor, colorHandle);
renderer.EnqueuePass(m_FinalBlitPass);
}
if (renderingData.cameraData.isStereoEnabled)
{
renderer.EnqueuePass(m_EndXrRenderingPass);
}
#if UNITY_EDITOR
if (renderingData.cameraData.isSceneViewCamera)
{
m_SceneViewDepthCopyPass.Setup(DepthTexture);
renderer.EnqueuePass(m_SceneViewDepthCopyPass);
}
#endif
}
public RenderOpaqueForwardPass(LightweightForwardRenderer renderer) : base(renderer)
{
}