public ShadowManager(CustomRenderPipelineAsset asset)
{
m_Asset = asset;
m_ScreenSpaceShadowsMaterial = CoreUtils.CreateEngineMaterial(m_Asset.ScreenSpaceShadowShader);
BuildShadowSettings();
ShadowConstantBuffer._WorldToShadow = Shader.PropertyToID("_WorldToShadow");
ShadowConstantBuffer._ShadowData = Shader.PropertyToID("_ShadowData");
ShadowConstantBuffer._DirShadowSplitSpheres = Shader.PropertyToID("_DirShadowSplitSpheres");
ShadowConstantBuffer._DirShadowSplitSphereRadii = Shader.PropertyToID("_DirShadowSplitSphereRadii");
ShadowConstantBuffer._ShadowOffset0 = Shader.PropertyToID("_ShadowOffset0");
ShadowConstantBuffer._ShadowOffset1 = Shader.PropertyToID("_ShadowOffset1");
ShadowConstantBuffer._ShadowOffset2 = Shader.PropertyToID("_ShadowOffset2");
ShadowConstantBuffer._ShadowOffset3 = Shader.PropertyToID("_ShadowOffset3");
ShadowConstantBuffer._ShadowmapSize = Shader.PropertyToID("_ShadowmapSize");
m_ShadowMapRTID = Shader.PropertyToID("_ShadowMap");
m_ScreenSpaceShadowMapRTID = Shader.PropertyToID("_ScreenSpaceShadowMap");
m_ScreenSpaceShadowMapRT = new RenderTargetIdentifier(m_ScreenSpaceShadowMapRTID);
for (int i = 0; i < kMaxCascades; ++i)
{
m_DirectionalShadowSplitDistances[i] = new Vector4(0.0f, 0.0f, 0.0f, 0.0f);
}
m_DirectionalShadowSplitRadii = new Vector4(0.0f, 0.0f, 0.0f, 0.0f);
}
public TextureUtil(CustomRenderPipelineAsset asset)
{
m_Asset = asset;
m_CopyTextureSupport = SystemInfo.copyTextureSupport;
m_BlitQuad = LightweightUtils.CreateQuadMesh(false);
m_BlitMaterial = CoreUtils.CreateEngineMaterial(asset.BlitShader);
m_CopyDepthMaterial = CoreUtils.CreateEngineMaterial(asset.CopyDepthShader);
m_PostProcessRenderContext = new PostProcessRenderContext();
}
public CustomRenderPipeline(CustomRenderPipelineAsset asset)
{
m_Asset = asset;
SceneViewUtil.SetRenderingFeatures();
PerFrameBuffer._GlossyEnvironmentColor = Shader.PropertyToID("_GlossyEnvironmentColor");
PerFrameBuffer._SubtractiveShadowColor = Shader.PropertyToID("_SubtractiveShadowColor");
// Lights are culled per-camera. Therefore we need to reset light buffers on each camera render
PerCameraBuffer._MainLightPosition = Shader.PropertyToID("_MainLightPosition");
PerCameraBuffer._MainLightColor = Shader.PropertyToID("_MainLightColor");
PerCameraBuffer._MainLightDistanceAttenuation = Shader.PropertyToID("_MainLightDistanceAttenuation");
PerCameraBuffer._MainLightSpotDir = Shader.PropertyToID("_MainLightSpotDir");
PerCameraBuffer._MainLightSpotAttenuation = Shader.PropertyToID("_MainLightSpotAttenuation");
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");
CameraRenderTargetID.color = Shader.PropertyToID("_CameraColorRT");
CameraRenderTargetID.copyColor = Shader.PropertyToID("_CameraCopyColorRT");
CameraRenderTargetID.depth = Shader.PropertyToID("_CameraDepthTexture");
CameraRenderTargetID.depthCopy = Shader.PropertyToID("_CameraCopyDepthTexture");
m_ColorRT = new RenderTargetIdentifier(CameraRenderTargetID.color);
m_CopyColorRT = new RenderTargetIdentifier(CameraRenderTargetID.copyColor);
m_DepthRT = new RenderTargetIdentifier(CameraRenderTargetID.depth);
m_CopyDepth = new RenderTargetIdentifier(CameraRenderTargetID.depthCopy);
// Let engine know we have MSAA on for cases where we support MSAA backbuffer
if (QualitySettings.antiAliasing != m_Asset.MSAASampleCount)
{
QualitySettings.antiAliasing = m_Asset.MSAASampleCount;
}
Shader.globalRenderPipeline = "LightweightPipeline";
m_ErrorMaterial = CoreUtils.CreateEngineMaterial("Hidden/InternalErrorShader");
m_LightManager = new LightManager(asset);
m_ShadowManager = new ShadowManager(asset);
m_TextureUtil = new TextureUtil(asset);
m_CullingUtil = new CullingUtil();
}
public LightManager(CustomRenderPipelineAsset asset)
{
m_Asset = asset;
}