public ForwardRenderer(ForwardRendererData data) : base(data)
{
Material blitMaterial = CoreUtils.CreateEngineMaterial(data.shaders.blitPS);
Material copyDepthMaterial = CoreUtils.CreateEngineMaterial(data.shaders.copyDepthPS);
Material samplingMaterial = CoreUtils.CreateEngineMaterial(data.shaders.samplingPS);
Material screenspaceShadowsMaterial = CoreUtils.CreateEngineMaterial(data.shaders.screenSpaceShadowPS);
StencilStateData stencilData = data.defaultStencilState;
m_DefaultStencilState = StencilState.defaultValue;
m_DefaultStencilState.enabled = stencilData.overrideStencilState;
m_DefaultStencilState.SetCompareFunction(stencilData.stencilCompareFunction);
m_DefaultStencilState.SetPassOperation(stencilData.passOperation);
m_DefaultStencilState.SetFailOperation(stencilData.failOperation);
m_DefaultStencilState.SetZFailOperation(stencilData.zFailOperation);
// Note: Since all custom render passes inject first and we have stable sort,
// we inject the builtin passes in the before events.
m_VolumeBlendingPass = new VolumeBlendingPass(RenderPassEvent.BeforeRendering);
m_MainLightShadowCasterPass = new MainLightShadowCasterPass(RenderPassEvent.BeforeRenderingShadows);
m_AdditionalLightsShadowCasterPass = new AdditionalLightsShadowCasterPass(RenderPassEvent.BeforeRenderingShadows);
m_DepthPrepass = new DepthOnlyPass(RenderPassEvent.BeforeRenderingPrepasses, RenderQueueRange.opaque, data.opaqueLayerMask);
m_ScreenSpaceShadowResolvePass = new ScreenSpaceShadowResolvePass(RenderPassEvent.BeforeRenderingPrepasses, screenspaceShadowsMaterial);
m_ColorGradingLutPass = new ColorGradingLutPass(RenderPassEvent.BeforeRenderingOpaques, data.postProcessData);
m_RenderOpaqueForwardPass = new DrawObjectsPass("Render Opaques", true, RenderPassEvent.BeforeRenderingOpaques, RenderQueueRange.opaque, data.opaqueLayerMask, m_DefaultStencilState, stencilData.stencilReference);
m_CopyDepthPass = new CopyDepthPass(RenderPassEvent.BeforeRenderingOpaques, copyDepthMaterial);
m_DrawSkyboxPass = new DrawSkyboxPass(RenderPassEvent.BeforeRenderingSkybox);
m_CopyColorPass = new CopyColorPass(RenderPassEvent.BeforeRenderingTransparents, samplingMaterial);
m_RenderTransparentForwardPass = new DrawObjectsPass("Render Transparents", false, RenderPassEvent.BeforeRenderingTransparents, RenderQueueRange.transparent, data.transparentLayerMask, m_DefaultStencilState, stencilData.stencilReference);
m_PostProcessPass = new PostProcessPass(RenderPassEvent.BeforeRenderingPostProcessing, data.postProcessData);
m_FinalPostProcessPass = new PostProcessPass(RenderPassEvent.AfterRenderingPostProcessing, data.postProcessData);
m_CapturePass = new CapturePass(RenderPassEvent.AfterRendering);
m_FinalBlitPass = new FinalBlitPass(RenderPassEvent.AfterRendering, blitMaterial);
#if UNITY_EDITOR
m_SceneViewDepthCopyPass = new SceneViewDepthCopyPass(RenderPassEvent.AfterRendering + 9, copyDepthMaterial);
#endif
// RenderTexture format depends on camera and pipeline (HDR, non HDR, etc)
// Samples (MSAA) depend on camera and pipeline
m_CameraColorAttachment.Init("_CameraColorTexture");
m_CameraDepthAttachment.Init("_CameraDepthAttachment");
m_DepthTexture.Init("_CameraDepthTexture");
m_OpaqueColor.Init("_CameraOpaqueTexture");
m_AfterPostProcessColor.Init("_AfterPostProcessTexture");
m_ColorGradingLut.Init("_InternalGradingLut");
m_ForwardLights = new ForwardLights();
}
public ShadowRenderer(ShadowRendererData data) : base(data)
{
Material blitMaterial = CoreUtils.CreateEngineMaterial(data.shaders.blitPS);
Material copyDepthMaterial = CoreUtils.CreateEngineMaterial(data.shaders.copyDepthPS);
Material samplingMaterial = CoreUtils.CreateEngineMaterial(data.shaders.samplingPS);
Material screenspaceShadowsMaterial = CoreUtils.CreateEngineMaterial(data.shaders.screenSpaceShadowPS);
StencilStateData stencilData = data.defaultStencilState;
m_DefaultStencilState = StencilState.defaultValue;
m_DefaultStencilState.enabled = stencilData.overrideStencilState;
m_DefaultStencilState.SetCompareFunction(stencilData.stencilCompareFunction);
m_DefaultStencilState.SetPassOperation(stencilData.passOperation);
m_DefaultStencilState.SetFailOperation(stencilData.failOperation);
m_DefaultStencilState.SetZFailOperation(stencilData.zFailOperation);
// Note: Since all custom render passes inject first and we have stable sort,
// we inject the builtin passes in the before events.
m_MainLightShadowCasterPass = new MainLightShadowCasterPass(RenderPassEvent.BeforeRenderingShadows);
m_AdditionalLightsShadowCasterPass = new AdditionalLightsShadowCasterPass(RenderPassEvent.BeforeRenderingShadows);
m_DepthPrepass = new DepthOnlyPass(RenderPassEvent.BeforeRenderingPrepasses, RenderQueueRange.opaque, LayerMask.GetMask("AR", "Tridify", "Outline"));
m_ScreenSpaceShadowResolvePass = new ScreenSpaceShadowResolvePass(RenderPassEvent.BeforeRenderingPrepasses, screenspaceShadowsMaterial);
m_CopyDepthPass = new CopyDepthPass(RenderPassEvent.BeforeRenderingOpaques, copyDepthMaterial);
m_CopyColorPass = new CopyColorPass(RenderPassEvent.BeforeRenderingTransparents, samplingMaterial);
m_CapturePass = new CapturePassCopy(RenderPassEvent.AfterRendering);
m_FinalBlitPass = new FinalBlitPass(RenderPassEvent.AfterRendering, blitMaterial);
#if UNITY_EDITOR
m_SceneViewDepthCopyPass = new SceneViewDepthCopyPassCopy(RenderPassEvent.AfterRendering + 9, copyDepthMaterial);
#endif
// RenderTexture format depends on camera and pipeline (HDR, non HDR, etc)
// Samples (MSAA) depend on camera and pipeline
m_CameraColorAttachment.Init("_CameraColorTexture");
m_CameraDepthAttachment.Init("_CameraDepthAttachment");
m_DepthTexture.Init("_CameraDepthTexture");
m_OpaqueColor.Init("_CameraOpaqueTexture");
m_ForwardLights = new ForwardLights();
}
protected override void Render(ScriptableRenderContext context, Camera[] cameras)
{
//base.Render(context,cameras);
if (m_ShaderTagIdList == null)
{
m_ShaderTagIdList = new List <ShaderTagId>();
m_ShaderTagIdList.Add(new ShaderTagId("SRPDefaultUnlit"));
}
if (stencilData == null)
{
stencilData = new StencilStateData();
}
for (int i = 0, UPPER = cameras.Length; i < UPPER; i++)
{
BeginCameraRendering(context, cameras[i]);
RenderSingleCamera(context, cameras[i]);
EndCameraRendering(context, cameras[i]);
}
}
public override void Create()
{
//模板缓冲相关设置
StencilStateData stencilData = new StencilStateData()
{
passOperation = StencilOp.Replace
}; // 默认与延迟渲染兼容
//模板缓冲状态设置
var m_DefaultStencilState = StencilState.defaultValue;
//本次示例不打开模板缓冲，但代码还是完整贴上来参考
m_DefaultStencilState.enabled = stencilData.overrideStencilState;
m_DefaultStencilState.SetCompareFunction(stencilData.stencilCompareFunction);
m_DefaultStencilState.SetPassOperation(stencilData.passOperation);
m_DefaultStencilState.SetFailOperation(stencilData.failOperation);
m_DefaultStencilState.SetZFailOperation(stencilData.zFailOperation);
// Bits [5,6] are used for material types.
StencilState forwardOnlyStencilState = OverwriteStencil(m_DefaultStencilState, 0b_0110_0000);
forwardOnlyStencilState.enabled = false;
int forwardOnlyStencilRef = stencilData.stencilReference | 0b_0000_0000;
//能被识别的有这些Tag的ShaderPass
ShaderTagId[] forwardOnlyShaderTagIds = new ShaderTagId[] {
new ShaderTagId("SRPDefaultUnlit"), new ShaderTagId("UniversalForward"), new ShaderTagId("UniversalForwardOnly"), new ShaderTagId("LightweightForward")
};
//本示例只给出不透明和半透明两种队列选择
var queueRange = m_Queue == RenderQueue.opaque ? RenderQueueRange.opaque : RenderQueueRange.transparent;
m_Pass = new CustomRendererPass("RenderObjectTest", forwardOnlyShaderTagIds, m_Queue == RenderQueue.opaque, passEvent, queueRange, layerMask, forwardOnlyStencilState, forwardOnlyStencilRef);
//将拷贝颜色和深度信息配置传到Pass里
m_Pass.Init(m_Color, m_Depth, m_TexName, m_TexFormat);
}
