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 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 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
}