/// <summary>
/// Configure the pass
/// </summary>
/// <param name="baseDescriptor"></param>
/// <param name="colorAttachmentHandle"></param>
public void Setup(RenderTextureDescriptor baseDescriptor, RenderTargetHandle colorAttachmentHandle, bool requiresSRGConversion, bool killAlpha)
{
this.colorAttachmentHandle = colorAttachmentHandle;
this.descriptor = baseDescriptor;
this.requiresSRGConversion = requiresSRGConversion;
this.killAlpha = killAlpha;
}
/// <summary>
/// Configure the pass
/// </summary>
public void Setup(
RenderTextureDescriptor baseDescriptor,
RenderTargetHandle colorAttachmentHandle,
SampleCount samples)
{
this.colorAttachmentHandle = colorAttachmentHandle;
this.samples = samples;
descriptor = baseDescriptor;
}
public bool Setup(RenderTargetHandle destination, ref RenderingData renderingData)
{
Clear();
this.destination = destination;
int shadowLightIndex = renderingData.lightData.mainLightIndex;
if (shadowLightIndex == -1)
{
return(false);
}
VisibleLight shadowLight = renderingData.lightData.visibleLights[shadowLightIndex];
Light light = shadowLight.light;
if (light.shadows == LightShadows.None)
{
return(false);
}
if (shadowLight.lightType != LightType.Directional)
{
Debug.LogWarning("Only directional lights are supported as main light.");
}
Bounds bounds;
if (!renderingData.cullResults.GetShadowCasterBounds(shadowLightIndex, out bounds))
{
return(false);
}
m_ShadowCasterCascadesCount = renderingData.shadowData.mainLightShadowCascadesCount;
int shadowResolution = ShadowUtils.GetMaxTileResolutionInAtlas(renderingData.shadowData.mainLightShadowmapWidth,
renderingData.shadowData.mainLightShadowmapHeight, m_ShadowCasterCascadesCount);
m_ShadowmapWidth = renderingData.shadowData.mainLightShadowmapWidth;
m_ShadowmapHeight = (m_ShadowCasterCascadesCount == 2) ?
renderingData.shadowData.mainLightShadowmapHeight >> 1 :
renderingData.shadowData.mainLightShadowmapHeight;
for (int cascadeIndex = 0; cascadeIndex < m_ShadowCasterCascadesCount; ++cascadeIndex)
{
bool success = ShadowUtils.ExtractDirectionalLightMatrix(ref renderingData.cullResults, ref renderingData.shadowData,
shadowLightIndex, cascadeIndex, m_ShadowmapWidth, m_ShadowmapHeight, shadowResolution, light.shadowNearPlane,
out m_CascadeSplitDistances[cascadeIndex], out m_CascadeSlices[cascadeIndex], out m_CascadeSlices[cascadeIndex].viewMatrix, out m_CascadeSlices[cascadeIndex].projectionMatrix);
if (!success)
{
return(false);
}
}
return(true);
}
public void Setup(
RenderTextureDescriptor baseDescriptor,
RenderTargetHandle colorAttachmentHandle)
{
this.colorAttachmentHandle = colorAttachmentHandle;
baseDescriptor.depthBufferBits = 0;
baseDescriptor.colorFormat = m_ColorFormat;
descriptor = baseDescriptor;
}
/// <summary>
/// Configure the pass before execution
/// </summary>
/// <param name="baseDescriptor">Current target descriptor</param>
/// <param name="colorAttachmentHandle">Color attachment to render into</param>
/// <param name="depthAttachmentHandle">Depth attachment to render into</param>
/// <param name="configuration">Specific render configuration</param>
public void Setup(
RenderTextureDescriptor baseDescriptor,
RenderTargetHandle colorAttachmentHandle,
RenderTargetHandle depthAttachmentHandle,
PerObjectData configuration)
{
this.colorAttachmentHandle = colorAttachmentHandle;
this.depthAttachmentHandle = depthAttachmentHandle;
descriptor = baseDescriptor;
rendererConfiguration = configuration;
}
/// <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;
}
/// <inheritdoc/>
public override void FrameCleanup(CommandBuffer cmd)
{
if (cmd == null)
{
throw new ArgumentNullException("cmd");
}
if (destination != RenderTargetHandle.CameraTarget)
{
cmd.ReleaseTemporaryRT(destination.id);
destination = RenderTargetHandle.CameraTarget;
}
}
/// <summary>
/// Configure the pass before execution
/// </summary>
/// <param name="baseDescriptor">Current target descriptor</param>
/// <param name="colorAttachmentHandle">Color attachment to render into</param>
/// <param name="depthAttachmentHandle">Depth attachment to render into</param>
/// <param name="clearFlag">Camera clear flag</param>
/// <param name="clearColor">Camera clear color</param>
/// <param name="configuration">Specific render configuration</param>
public void Setup(
RenderTextureDescriptor baseDescriptor,
RenderTargetHandle colorAttachmentHandle,
RenderTargetHandle depthAttachmentHandle,
ClearFlag clearFlag,
Color clearColor,
PerObjectData configuration)
{
this.colorAttachmentHandle = colorAttachmentHandle;
this.depthAttachmentHandle = depthAttachmentHandle;
this.clearColor = CoreUtils.ConvertSRGBToActiveColorSpace(clearColor);
this.clearFlag = clearFlag;
descriptor = baseDescriptor;
this.rendererConfiguration = configuration;
}
/// <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,
bool opaquePost,
bool flip)
{
source = sourceHandle;
destination = destinationHandle;
descriptor = baseDescriptor;
this.flip = flip;
this.opaquePost = opaquePost;
m_TemporaryColorTexture.Init("_TemporaryColorTexture");
m_ReleaseTemporaryRenderTexture = false;
}
/// <summary>
/// Configure the pass
/// </summary>
public void Setup(
RenderTextureDescriptor baseDescriptor,
RenderTargetHandle depthAttachmentHandle,
SampleCount samples)
{
this.depthAttachmentHandle = depthAttachmentHandle;
baseDescriptor.colorFormat = RenderTextureFormat.Depth;
baseDescriptor.depthBufferBits = kDepthBufferBits;
if ((int)samples > 1)
{
baseDescriptor.bindMS = false;
baseDescriptor.msaaSamples = (int)samples;
}
descriptor = baseDescriptor;
}
/// <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,
bool opaquePost,
bool flip)
{
if (sourceHandle == destinationHandle)
{
throw new InvalidOperationException($"{nameof(sourceHandle)} should not be the same as {nameof(destinationHandle)}");
}
source = sourceHandle;
destination = destinationHandle;
descriptor = baseDescriptor;
this.flip = flip;
this.opaquePost = opaquePost;
}
/// <summary>
/// Configure the pass
/// </summary>
/// <param name="actions"></param>
public bool Setup(RenderTargetHandle colorAttachmentHandle, IEnumerator <Action <RenderTargetIdentifier, CommandBuffer> > actions)
{
this.colorAttachmentHandle = colorAttachmentHandle;
captureActions = actions;
return(captureActions != null);
}
public bool Equals(RenderTargetHandle other)
{
return(id == other.id);
}
/// <summary>
/// Configure the color and depth passes to use when rendering the skybox
/// </summary>
/// <param name="colorHandle">Color buffer to use</param>
/// <param name="depthHandle">Depth buffer to use</param>
public void Setup(RenderTargetHandle colorHandle, RenderTargetHandle depthHandle)
{
this.colorAttachmentHandle = colorHandle;
this.depthAttachmentHandle = depthHandle;
}
/// <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 Targt</param>
public void Setup(RenderTargetHandle source, RenderTargetHandle destination)
{
this.source = source;
this.destination = destination;
}
public void Setup(ScriptableRenderer renderer, ref RenderingData renderingData)
{
Init();
Camera camera = renderingData.cameraData.camera;
renderer.SetupPerObjectLightIndices(ref renderingData.cullResults, ref renderingData.lightData);
RenderTextureDescriptor baseDescriptor = ScriptableRenderer.CreateRenderTextureDescriptor(ref renderingData.cameraData);
ClearFlag clearFlag = ScriptableRenderer.GetCameraClearFlag(renderingData.cameraData.camera);
RenderTextureDescriptor shadowDescriptor = baseDescriptor;
shadowDescriptor.dimension = TextureDimension.Tex2D;
bool mainLightShadows = false;
if (renderingData.shadowData.supportsMainLightShadows)
{
mainLightShadows = m_MainLightShadowCasterPass.Setup(m_MainLightShadowmap, ref renderingData);
if (mainLightShadows)
{
renderer.EnqueuePass(m_MainLightShadowCasterPass);
}
}
if (renderingData.shadowData.supportsAdditionalLightShadows)
{
bool additionalLightShadows = m_AdditionalLightsShadowCasterPass.Setup(m_AdditionalLightsShadowmap, ref renderingData, renderer.maxVisibleAdditionalLights);
if (additionalLightShadows)
{
renderer.EnqueuePass(m_AdditionalLightsShadowCasterPass);
}
}
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 = resolveShadowsInScreenSpace ||
renderingData.cameraData.isSceneViewCamera ||
(renderingData.cameraData.requiresDepthTexture && (!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;
renderer.EnqueuePass(m_SetupForwardRenderingPass);
camera.GetComponents(m_BeforeRenderPasses);
camera.GetComponents(m_AfterOpaquePasses);
camera.GetComponents(m_AfterOpaquePostProcessPasses);
camera.GetComponents(m_AfterSkyboxPasses);
camera.GetComponents(m_AfterTransparentPasses);
camera.GetComponents(m_AfterRenderPasses);
bool createColorTexture = RequiresIntermediateColorTexture(ref renderingData, baseDescriptor) ||
m_BeforeRenderPasses.Count != 0 ||
m_AfterOpaquePasses.Count != 0 ||
m_AfterOpaquePostProcessPasses.Count != 0 ||
m_AfterSkyboxPasses.Count != 0 ||
m_AfterTransparentPasses.Count != 0 ||
m_AfterRenderPasses.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;
RenderTargetHandle colorHandle = (createColorTexture) ? m_ColorAttachment : RenderTargetHandle.CameraTarget;
RenderTargetHandle depthHandle = (createDepthTexture) ? m_DepthAttachment : RenderTargetHandle.CameraTarget;
var sampleCount = (SampleCount)renderingData.cameraData.msaaSamples;
if (createColorTexture || createDepthTexture)
{
m_CreateLightweightRenderTexturesPass.Setup(baseDescriptor, colorHandle, depthHandle, sampleCount);
renderer.EnqueuePass(m_CreateLightweightRenderTexturesPass);
}
foreach (var pass in m_BeforeRenderPasses)
{
renderer.EnqueuePass(pass.GetPassToEnqueue(baseDescriptor, colorHandle, depthHandle, clearFlag));
}
if (requiresDepthPrepass)
{
m_DepthOnlyPass.Setup(baseDescriptor, m_DepthTexture);
renderer.EnqueuePass(m_DepthOnlyPass);
}
if (resolveShadowsInScreenSpace)
{
m_ScreenSpaceShadowResolvePass.Setup(baseDescriptor, m_ScreenSpaceShadowmap);
renderer.EnqueuePass(m_ScreenSpaceShadowResolvePass);
}
if (renderingData.cameraData.isStereoEnabled)
{
renderer.EnqueuePass(m_BeginXrRenderingPass);
}
var perObjectFlags = ScriptableRenderer.GetPerObjectLightFlags(renderingData.lightData.mainLightIndex, renderingData.lightData.additionalLightsCount);
m_SetupLightweightConstants.Setup(renderer.maxVisibleAdditionalLights, renderer.perObjectLightIndices);
renderer.EnqueuePass(m_SetupLightweightConstants);
// If a before all render pass executed we expect it to clear the color render target
if (m_BeforeRenderPasses.Count != 0)
{
clearFlag = ClearFlag.None;
}
m_RenderOpaqueForwardPass.Setup(baseDescriptor, colorHandle, depthHandle, clearFlag, camera.backgroundColor, perObjectFlags);
renderer.EnqueuePass(m_RenderOpaqueForwardPass);
foreach (var pass in m_AfterOpaquePasses)
{
renderer.EnqueuePass(pass.GetPassToEnqueue(baseDescriptor, colorHandle, depthHandle));
}
if (renderingData.cameraData.postProcessEnabled &&
renderingData.cameraData.postProcessLayer.HasOpaqueOnlyEffects(renderer.postProcessingContext))
{
m_OpaquePostProcessPass.Setup(baseDescriptor, colorHandle, colorHandle, true, false);
renderer.EnqueuePass(m_OpaquePostProcessPass);
foreach (var pass in m_AfterOpaquePostProcessPasses)
{
renderer.EnqueuePass(pass.GetPassToEnqueue(baseDescriptor, colorHandle, depthHandle));
}
}
if (camera.clearFlags == CameraClearFlags.Skybox && RenderSettings.skybox != null)
{
// We can't combine skybox and render opaques passes if there's a custom render pass in between
// them. Ideally we need a render graph here that each render pass declares inputs and output
// attachments and their Load/Store action so we figure out properly if we can combine passes
// and move to interleaved rendering with RenderPass API.
bool combineWithRenderOpaquesPass = m_AfterOpaquePostProcessPasses.Count == 0;
m_DrawSkyboxPass.Setup(baseDescriptor, colorHandle, depthHandle, combineWithRenderOpaquesPass);
renderer.EnqueuePass(m_DrawSkyboxPass);
}
foreach (var pass in m_AfterSkyboxPasses)
{
renderer.EnqueuePass(pass.GetPassToEnqueue(baseDescriptor, colorHandle, depthHandle));
}
// 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(depthHandle, m_DepthTexture);
renderer.EnqueuePass(m_CopyDepthPass);
}
if (renderingData.cameraData.requiresOpaqueTexture)
{
m_CopyColorPass.Setup(colorHandle, m_OpaqueColor);
renderer.EnqueuePass(m_CopyColorPass);
}
m_RenderTransparentForwardPass.Setup(baseDescriptor, colorHandle, depthHandle, perObjectFlags);
renderer.EnqueuePass(m_RenderTransparentForwardPass);
foreach (var pass in m_AfterTransparentPasses)
{
renderer.EnqueuePass(pass.GetPassToEnqueue(baseDescriptor, colorHandle, depthHandle));
}
#if UNITY_EDITOR
m_LitGizmoRenderingPass.Setup(true);
renderer.EnqueuePass(m_LitGizmoRenderingPass);
#endif
bool afterRenderExists = m_AfterRenderPasses.Count != 0;
// if we have additional filters
// we need to stay in a RT
if (afterRenderExists)
{
// perform post with src / dest the same
if (renderingData.cameraData.postProcessEnabled)
{
m_PostProcessPass.Setup(baseDescriptor, colorHandle, colorHandle, false, false);
renderer.EnqueuePass(m_PostProcessPass);
}
//execute after passes
foreach (var pass in m_AfterRenderPasses)
{
renderer.EnqueuePass(pass.GetPassToEnqueue(baseDescriptor, colorHandle, depthHandle));
}
//now blit into the final target
if (colorHandle != RenderTargetHandle.CameraTarget)
{
if (m_CapturePass.Setup(colorHandle, renderingData.cameraData.captureActions))
{
renderer.EnqueuePass(m_CapturePass);
}
m_FinalBlitPass.Setup(baseDescriptor, colorHandle, Display.main.requiresSrgbBlitToBackbuffer, renderingData.killAlphaInFinalBlit);
renderer.EnqueuePass(m_FinalBlitPass);
}
}
else
{
if (renderingData.cameraData.postProcessEnabled)
{
m_PostProcessPass.Setup(baseDescriptor, colorHandle, RenderTargetHandle.CameraTarget, false, renderingData.cameraData.camera.targetTexture == null);
renderer.EnqueuePass(m_PostProcessPass);
}
else if (colorHandle != RenderTargetHandle.CameraTarget)
{
if (m_CapturePass.Setup(colorHandle, renderingData.cameraData.captureActions))
{
renderer.EnqueuePass(m_CapturePass);
}
m_FinalBlitPass.Setup(baseDescriptor, colorHandle, Display.main.requiresSrgbBlitToBackbuffer, renderingData.killAlphaInFinalBlit);
renderer.EnqueuePass(m_FinalBlitPass);
}
}
if (renderingData.cameraData.isStereoEnabled)
{
renderer.EnqueuePass(m_EndXrRenderingPass);
}
#if UNITY_EDITOR
m_UnlitGizmoRenderingPass.Setup(false);
renderer.EnqueuePass(m_UnlitGizmoRenderingPass);
if (renderingData.cameraData.isSceneViewCamera)
{
m_SceneViewDepthCopyPass.Setup(m_DepthTexture);
renderer.EnqueuePass(m_SceneViewDepthCopyPass);
}
#endif
}
public void Setup(RenderTargetHandle source)
{
this.source = source;
}
public void Setup(ScriptableRenderer renderer, ref RenderingData renderingData)
{
Init();
Camera camera = renderingData.cameraData.camera;
renderer.SetupPerObjectLightIndices(ref renderingData.cullResults, ref renderingData.lightData);
RenderTextureDescriptor baseDescriptor = ScriptableRenderer.CreateRenderTextureDescriptor(ref renderingData.cameraData);
RenderTextureDescriptor shadowDescriptor = baseDescriptor;
shadowDescriptor.dimension = TextureDimension.Tex2D;
bool mainLightShadows = false;
if (renderingData.shadowData.supportsMainLightShadows)
{
mainLightShadows = m_MainLightShadowCasterPass.Setup(m_MainLightShadowmap, ref renderingData);
if (mainLightShadows)
{
renderer.EnqueuePass(m_MainLightShadowCasterPass);
}
}
if (renderingData.shadowData.supportsAdditionalLightShadows)
{
bool additionalLightShadows = m_AdditionalLightsShadowCasterPass.Setup(m_AdditionalLightsShadowmap, ref renderingData, renderer.maxVisibleAdditionalLights);
if (additionalLightShadows)
{
renderer.EnqueuePass(m_AdditionalLightsShadowCasterPass);
}
}
bool resolveShadowsInScreenSpace = mainLightShadows && renderingData.shadowData.requiresScreenSpaceShadowResolve;
bool requiresDepthPrepass = resolveShadowsInScreenSpace || renderingData.cameraData.isSceneViewCamera ||
(renderingData.cameraData.requiresDepthTexture && (!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;
renderer.EnqueuePass(m_SetupForwardRenderingPass);
camera.GetComponents(m_AfterDepthpasses);
camera.GetComponents(m_AfterOpaquePasses);
camera.GetComponents(m_AfterOpaquePostProcessPasses);
camera.GetComponents(m_AfterSkyboxPasses);
camera.GetComponents(m_AfterTransparentPasses);
camera.GetComponents(m_AfterRenderPasses);
if (requiresDepthPrepass)
{
m_DepthOnlyPass.Setup(baseDescriptor, m_DepthTexture, SampleCount.One);
renderer.EnqueuePass(m_DepthOnlyPass);
foreach (var pass in m_AfterDepthpasses)
{
renderer.EnqueuePass(pass.GetPassToEnqueue(m_DepthOnlyPass.descriptor, m_DepthTexture));
}
}
if (resolveShadowsInScreenSpace)
{
m_ScreenSpaceShadowResolvePass.Setup(baseDescriptor, m_ScreenSpaceShadowmap);
renderer.EnqueuePass(m_ScreenSpaceShadowResolvePass);
}
bool requiresRenderToTexture = RequiresIntermediateColorTexture(ref renderingData.cameraData, baseDescriptor) ||
m_AfterDepthpasses.Count != 0 ||
m_AfterOpaquePasses.Count != 0 ||
m_AfterOpaquePostProcessPasses.Count != 0 ||
m_AfterSkyboxPasses.Count != 0 ||
m_AfterTransparentPasses.Count != 0 ||
m_AfterRenderPasses.Count != 0 ||
Display.main.requiresBlitToBackbuffer ||
renderingData.killAlphaInFinalBlit;
RenderTargetHandle colorHandle = RenderTargetHandle.CameraTarget;
RenderTargetHandle depthHandle = RenderTargetHandle.CameraTarget;
var sampleCount = (SampleCount)renderingData.cameraData.msaaSamples;
if (requiresRenderToTexture)
{
colorHandle = m_ColorAttachment;
depthHandle = m_DepthAttachment;
m_CreateLightweightRenderTexturesPass.Setup(baseDescriptor, colorHandle, depthHandle, sampleCount);
renderer.EnqueuePass(m_CreateLightweightRenderTexturesPass);
}
if (renderingData.cameraData.isStereoEnabled)
{
renderer.EnqueuePass(m_BeginXrRenderingPass);
}
var perObjectFlags = ScriptableRenderer.GetPerObjectLightFlags(renderingData.lightData.mainLightIndex, renderingData.lightData.additionalLightsCount);
m_SetupLightweightConstants.Setup(renderer.maxVisibleAdditionalLights, renderer.perObjectLightIndices);
renderer.EnqueuePass(m_SetupLightweightConstants);
m_RenderOpaqueForwardPass.Setup(baseDescriptor, colorHandle, depthHandle, ScriptableRenderer.GetCameraClearFlag(camera), camera.backgroundColor, perObjectFlags);
renderer.EnqueuePass(m_RenderOpaqueForwardPass);
foreach (var pass in m_AfterOpaquePasses)
{
renderer.EnqueuePass(pass.GetPassToEnqueue(baseDescriptor, colorHandle, depthHandle));
}
if (renderingData.cameraData.postProcessEnabled &&
renderingData.cameraData.postProcessLayer.HasOpaqueOnlyEffects(renderer.postProcessingContext))
{
m_CreatePostOpaqueColorPass.Setup(baseDescriptor, m_ColorAttachmentAfterOpaquePost, sampleCount);
renderer.EnqueuePass(m_CreatePostOpaqueColorPass);
m_OpaquePostProcessPass.Setup(baseDescriptor, colorHandle, m_ColorAttachmentAfterOpaquePost, true, false);
renderer.EnqueuePass(m_OpaquePostProcessPass);
colorHandle = m_ColorAttachmentAfterOpaquePost;
foreach (var pass in m_AfterOpaquePostProcessPasses)
{
renderer.EnqueuePass(pass.GetPassToEnqueue(baseDescriptor, colorHandle, depthHandle));
}
}
if (camera.clearFlags == CameraClearFlags.Skybox)
{
m_DrawSkyboxPass.Setup(colorHandle, depthHandle);
renderer.EnqueuePass(m_DrawSkyboxPass);
}
foreach (var pass in m_AfterSkyboxPasses)
{
renderer.EnqueuePass(pass.GetPassToEnqueue(baseDescriptor, colorHandle, depthHandle));
}
if (renderingData.cameraData.requiresDepthTexture && !requiresDepthPrepass)
{
m_CopyDepthPass.Setup(depthHandle, m_DepthTexture);
renderer.EnqueuePass(m_CopyDepthPass);
}
if (renderingData.cameraData.requiresOpaqueTexture)
{
m_CopyColorPass.Setup(colorHandle, m_OpaqueColor);
renderer.EnqueuePass(m_CopyColorPass);
}
m_RenderTransparentForwardPass.Setup(baseDescriptor, colorHandle, depthHandle, perObjectFlags);
renderer.EnqueuePass(m_RenderTransparentForwardPass);
foreach (var pass in m_AfterTransparentPasses)
{
renderer.EnqueuePass(pass.GetPassToEnqueue(baseDescriptor, colorHandle, depthHandle));
}
#if UNITY_EDITOR
m_LitGizmoRenderingPass.Setup(true);
renderer.EnqueuePass(m_LitGizmoRenderingPass);
#endif
bool afterRenderExists = m_AfterRenderPasses.Count != 0;
// if we have additional filters
// we need to stay in a RT
if (afterRenderExists)
{
// perform post with src / dest the same
if (renderingData.cameraData.postProcessEnabled)
{
m_CreatePostTransparentColorPass.Setup(baseDescriptor, m_ColorAttachmentAfterTransparentPost, sampleCount);
renderer.EnqueuePass(m_CreatePostTransparentColorPass);
m_PostProcessPass.Setup(baseDescriptor, colorHandle, m_ColorAttachmentAfterTransparentPost, false, false);
renderer.EnqueuePass(m_PostProcessPass);
colorHandle = m_ColorAttachmentAfterTransparentPost;
}
//execute after passes
foreach (var pass in m_AfterRenderPasses)
{
renderer.EnqueuePass(pass.GetPassToEnqueue(baseDescriptor, colorHandle, depthHandle));
}
//now blit into the final target
if (colorHandle != RenderTargetHandle.CameraTarget)
{
if (m_CapturePass.Setup(colorHandle, renderingData.cameraData.captureActions))
{
renderer.EnqueuePass(m_CapturePass);
}
m_FinalBlitPass.Setup(baseDescriptor, colorHandle, Display.main.requiresSrgbBlitToBackbuffer, renderingData.killAlphaInFinalBlit);
renderer.EnqueuePass(m_FinalBlitPass);
}
}
else
{
if (renderingData.cameraData.postProcessEnabled)
{
m_PostProcessPass.Setup(baseDescriptor, colorHandle, RenderTargetHandle.CameraTarget, false, renderingData.cameraData.camera.targetTexture == null);
renderer.EnqueuePass(m_PostProcessPass);
}
else if (colorHandle != RenderTargetHandle.CameraTarget)
{
if (m_CapturePass.Setup(colorHandle, renderingData.cameraData.captureActions))
{
renderer.EnqueuePass(m_CapturePass);
}
m_FinalBlitPass.Setup(baseDescriptor, colorHandle, Display.main.requiresSrgbBlitToBackbuffer, renderingData.killAlphaInFinalBlit);
renderer.EnqueuePass(m_FinalBlitPass);
}
}
if (renderingData.cameraData.isStereoEnabled)
{
renderer.EnqueuePass(m_EndXrRenderingPass);
}
#if UNITY_EDITOR
m_UnlitGizmoRenderingPass.Setup(false);
renderer.EnqueuePass(m_UnlitGizmoRenderingPass);
if (renderingData.cameraData.isSceneViewCamera)
{
m_SceneViewDepthCopyPass.Setup(m_DepthTexture);
renderer.EnqueuePass(m_SceneViewDepthCopyPass);
}
#endif
}
/// <summary>
/// Configure the pass
/// </summary>
/// <param name="baseDescriptor"></param>
/// <param name="colorAttachmentHandle"></param>
public void Setup(RenderTextureDescriptor baseDescriptor, RenderTargetHandle colorAttachmentHandle)
{
this.colorAttachmentHandle = colorAttachmentHandle;
this.descriptor = baseDescriptor;
}
/// <summary>
/// Configure the color and depth passes to use when rendering the skybox
/// </summary>
/// <param name="colorHandle">Color buffer to use</param>
/// <param name="depthHandle">Depth buffer to use</param>
public void Setup(RenderTextureDescriptor baseDescriptor, RenderTargetHandle colorHandle, RenderTargetHandle depthHandle, bool combineWithRenderOpaquesPass)
{
descriptor = baseDescriptor;
this.colorAttachmentHandle = colorHandle;
this.depthAttachmentHandle = depthHandle;
this.m_CombineWithRenderOpaquesPass = combineWithRenderOpaquesPass;
}
public bool Setup(RenderTargetHandle destination, ref RenderingData renderingData, int maxVisibleAdditinalLights)
{
Clear();
this.destination = destination;
if (m_AdditionalLightShadowMatrices.Length != maxVisibleAdditinalLights)
{
m_AdditionalLightShadowMatrices = new Matrix4x4[maxVisibleAdditinalLights];
m_AdditionalLightSlices = new ShadowSliceData[maxVisibleAdditinalLights];
m_AdditionalLightsShadowStrength = new float[maxVisibleAdditinalLights];
}
m_AdditionalShadowCastingLightIndices.Clear();
Bounds bounds;
var visibleLights = renderingData.lightData.visibleLights;
int additionalLightsCount = renderingData.lightData.additionalLightsCount;
for (int i = 0; i < visibleLights.Length && m_AdditionalShadowCastingLightIndices.Count < additionalLightsCount; ++i)
{
if (i == renderingData.lightData.mainLightIndex)
{
continue;
}
VisibleLight shadowLight = visibleLights[i];
Light light = shadowLight.light;
if (shadowLight.lightType == LightType.Spot && light != null && light.shadows != LightShadows.None)
{
if (renderingData.cullResults.GetShadowCasterBounds(i, out bounds))
{
m_AdditionalShadowCastingLightIndices.Add(i);
}
}
}
int shadowCastingLightsCount = m_AdditionalShadowCastingLightIndices.Count;
if (shadowCastingLightsCount == 0)
{
return(false);
}
// TODO: Add support to point light shadows. We make a simplification here that only works
// for spot lights and with max spot shadows per pass.
int atlasWidth = renderingData.shadowData.additionalLightsShadowmapWidth;
int atlasHeight = renderingData.shadowData.additionalLightsShadowmapHeight;
int sliceResolution = ShadowUtils.GetMaxTileResolutionInAtlas(atlasWidth, atlasHeight, shadowCastingLightsCount);
bool anyShadows = false;
int shadowSlicesPerRow = (atlasWidth / sliceResolution);
for (int i = 0; i < shadowCastingLightsCount; ++i)
{
int shadowLightIndex = m_AdditionalShadowCastingLightIndices[i];
VisibleLight shadowLight = visibleLights[shadowLightIndex];
// Currently Only Spot Lights are supported in additional lights
Debug.Assert(shadowLight.lightType == LightType.Spot);
Matrix4x4 shadowTransform;
bool success = ShadowUtils.ExtractSpotLightMatrix(ref renderingData.cullResults, ref renderingData.shadowData,
shadowLightIndex, out shadowTransform, out m_AdditionalLightSlices[i].viewMatrix, out m_AdditionalLightSlices[i].projectionMatrix);
if (success)
{
// TODO: We need to pass bias and scale list to shader to be able to support multiple
// shadow casting additional lights.
m_AdditionalLightSlices[i].offsetX = (i % shadowSlicesPerRow) * sliceResolution;
m_AdditionalLightSlices[i].offsetY = (i / shadowSlicesPerRow) * sliceResolution;
m_AdditionalLightSlices[i].resolution = sliceResolution;
m_AdditionalLightSlices[i].shadowTransform = shadowTransform;
m_AdditionalLightsShadowStrength[i] = shadowLight.light.shadowStrength;
anyShadows = true;
}
else
{
m_AdditionalShadowCastingLightIndices.RemoveAt(i--);
}
}
return(anyShadows);
}
