void RenderDefaultTransparent(ScriptableRenderContext context, ref RenderingData renderingData)
{
var camera = renderingData.camera;
FilteringSettings filteringSettings = new FilteringSettings(RenderQueueRange.transparent);
SortingSettings sortingSettings = new SortingSettings(camera);
sortingSettings.criteria = SortingCriteria.CommonTransparent;
DrawingSettings drawingSettings = new DrawingSettings(new ShaderTagId("TransparentBack"), sortingSettings)
{
enableDynamicBatching = true,
perObjectData = PerObjectData.ReflectionProbes,
};
drawingSettings.SetShaderPassName(1, new ShaderTagId("TransparentFront"));
RenderStateBlock stateBlock = new RenderStateBlock(RenderStateMask.Nothing);
context.DrawRenderers(renderingData.cullResults, ref drawingSettings, ref filteringSettings, ref stateBlock);
}
partial void DrawUnsupportedShaders()
{
if (errorMaterial == null)
{
errorMaterial = new Material(Shader.Find("Hidden/InternalErrorShader"));
}
var filteringSettings = FilteringSettings.defaultValue;
var drawingSettings = new DrawingSettings(legacyShaderTagIds[0], new SortingSettings(camera))
{
overrideMaterial = errorMaterial
};
for (int i = 1; i < legacyShaderTagIds.Length; i++)
{
drawingSettings.SetShaderPassName(i, legacyShaderTagIds[i]);
}
context.DrawRenderers(cullingResults, ref drawingSettings, ref filteringSettings);
}
void DrawVisibleGeometry(
bool useDynamicBatching, bool useGPUInstancing, bool useLightsPerObject
)
{
PerObjectData lightsPerObjectFlags = useLightsPerObject ?
PerObjectData.LightData | PerObjectData.LightIndices :
PerObjectData.None;
var sortingSettings = new SortingSettings(camera)
{
criteria = SortingCriteria.CommonOpaque
};
var drawingSettings = new DrawingSettings(
unlitShaderTagId, sortingSettings
)
{
enableDynamicBatching = useDynamicBatching,
enableInstancing = useGPUInstancing,
perObjectData =
PerObjectData.ReflectionProbes |
PerObjectData.Lightmaps | PerObjectData.ShadowMask |
PerObjectData.LightProbe | PerObjectData.OcclusionProbe |
PerObjectData.LightProbeProxyVolume |
PerObjectData.OcclusionProbeProxyVolume |
lightsPerObjectFlags
};
drawingSettings.SetShaderPassName(1, litShaderTagId);
var filteringSettings = new FilteringSettings(RenderQueueRange.opaque);
context.DrawRenderers(
cullingResults, ref drawingSettings, ref filteringSettings
);
context.DrawSkybox(camera);
sortingSettings.criteria = SortingCriteria.CommonTransparent;
drawingSettings.sortingSettings = sortingSettings;
filteringSettings.renderQueueRange = RenderQueueRange.transparent;
context.DrawRenderers(
cullingResults, ref drawingSettings, ref filteringSettings
);
}
private void RenderStochasticForward(SortingSettings sortingSettings, DrawingSettings drawSettings, FilteringSettings filterSettings,
CullingResults cull, ScriptableRenderContext context)
{
CommandBuffer cmd = CommandBufferPool.Get("Stochastic");
//Set Color RT
cmd.SetRenderTarget(m_ColorBuffer, m_DepthStencilBuffer);
cmd.SetGlobalInt(ShaderIDs._MSAASampleCount, k_MSAASamples);
context.ExecuteCommandBuffer(cmd);
CommandBufferPool.Release(cmd);
//Opaque objects
sortingSettings.criteria = SortingCriteria.CommonOpaque;
drawSettings.sortingSettings = sortingSettings;
drawSettings.SetShaderPassName(0, m_PassName);
filterSettings.renderQueueRange = RenderQueueRange.opaque;
context.DrawRenderers(cull, ref drawSettings, ref filterSettings);
}
private void RenderTransmission(SortingSettings sortingSettings, DrawingSettings drawSettings, FilteringSettings filterSettings,
CullingResults cull, ScriptableRenderContext context)
{
CommandBuffer cmd = CommandBufferPool.Get("Transmission");
//Set Alpha RT
cmd.SetRenderTarget(m_TransmissionBuffer);
cmd.ClearRenderTarget(false, true, Color.white);
context.ExecuteCommandBuffer(cmd);
CommandBufferPool.Release(cmd);
//Opaque objects
sortingSettings.criteria = SortingCriteria.CommonOpaque;
drawSettings.sortingSettings = sortingSettings;
drawSettings.SetShaderPassName(0, m_TransmittancePassName);
filterSettings.renderQueueRange = RenderQueueRange.opaque;
context.DrawRenderers(cull, ref drawSettings, ref filterSettings);
}
private void DrawUnsupportedShaders()
{
SortingSettings settings = new SortingSettings(_camera);
DrawingSettings draw = new DrawingSettings(legacyShaderTagIds[0], settings);
for (int i = 1; i < legacyShaderTagIds.Length; i++)
{
draw.SetShaderPassName(i, legacyShaderTagIds[i]); //本次绘制可以使用的shader tag，也就是pass中的lightmode
}
//本次绘制的所有物体都使用该material
if (errorMaterial == null)
{
errorMaterial = new Material(Shader.Find("Hidden/InternalErrorShader"));
}
draw.overrideMaterial = errorMaterial; //本次绘制使用的材质
FilteringSettings fiter = FilteringSettings.defaultValue;
_context.DrawRenderers(_results, ref draw, ref fiter);
}
protected void GetDefaultDrawSettings(ref RenderingData renderingData, Material material, out DrawingSettings drawingSettings, out FilteringSettings filteringSettings, out RenderStateBlock renderStateBlock)
{
drawingSettings = new DrawingSettings(m_shaderTagIdList[0], new SortingSettings(renderingData.cameraData.camera));
for (int i = 1; i < m_shaderTagIdList.Length; ++i)
{
drawingSettings.SetShaderPassName(i, m_shaderTagIdList[i]);
}
drawingSettings.overrideMaterial = material;
drawingSettings.overrideMaterialPassIndex = 0;
drawingSettings.enableDynamicBatching = renderingData.supportsDynamicBatching;
drawingSettings.enableInstancing = material.enableInstancing;
drawingSettings.perObjectData = perObjectData;
// default render queue range is opaque. please change it before draw call if needed.
filteringSettings = new FilteringSettings(new RenderQueueRange(renderQueueLowerBound, renderQueueUpperBound), ~parentProjector.projector.ignoreLayers);
filteringSettings.renderingLayerMask = (uint)renderingLayerMask;
renderStateBlock = parentProjector.GetDefaultRenderStateBlock(useStencilTest, m_stencilTestOptions);
}
protected DrawingSettings CreateDrawingSettings(Camera camera, SortingCriteria sortingCriteria, PerObjectData perObjectData, bool supportsDynamicBatching)
{
SortingSettings sortingSettings = new SortingSettings(camera)
{
criteria = sortingCriteria
};
DrawingSettings settings = new DrawingSettings(m_ShaderTagIDs[0], sortingSettings)
{
perObjectData = perObjectData,
enableInstancing = true,
enableDynamicBatching = supportsDynamicBatching
};
for (int i = 1; i < m_ShaderTagIDs.Count; ++i)
{
settings.SetShaderPassName(i, m_ShaderTagIDs[i]);
}
return(settings);
}
public static void RenderNormals(this IRenderPass2D pass, ScriptableRenderContext context, RenderingData renderingData, DrawingSettings drawSettings, FilteringSettings filterSettings, RenderTargetIdentifier depthTarget, CommandBuffer cmd, LightStats lightStats)
{
using (new ProfilingScope(cmd, m_ProfilingSampler))
{
// figure out the scale
var normalRTScale = 0.0f;
if (depthTarget != BuiltinRenderTextureType.None)
{
normalRTScale = 1.0f;
}
else
{
normalRTScale = Mathf.Clamp(pass.rendererData.lightRenderTextureScale, 0.01f, 1.0f);
}
pass.CreateNormalMapRenderTexture(renderingData, cmd, normalRTScale);
if (depthTarget != BuiltinRenderTextureType.None)
{
cmd.SetRenderTarget(
pass.rendererData.normalsRenderTarget.Identifier(),
RenderBufferLoadAction.DontCare,
RenderBufferStoreAction.Store,
depthTarget,
RenderBufferLoadAction.Load,
RenderBufferStoreAction.Store);
}
else
{
cmd.SetRenderTarget(pass.rendererData.normalsRenderTarget.Identifier(), RenderBufferLoadAction.DontCare, RenderBufferStoreAction.Store);
}
cmd.ClearRenderTarget(false, true, k_NormalClearColor);
context.ExecuteCommandBuffer(cmd);
cmd.Clear();
drawSettings.SetShaderPassName(0, k_NormalsRenderingPassName);
context.DrawRenderers(renderingData.cullResults, ref drawSettings, ref filterSettings);
}
}
partial void DrawUnsupportedShaders()
{
if (_errorMaterial == null)
{
_errorMaterial = new Material(Shader.Find("Hidden/InternalErrorShader"));
}
var sortingSettings = new SortingSettings(_camera);
var drawSettings = new DrawingSettings(_legencyShaderTagId[0], sortingSettings);
drawSettings.overrideMaterial = _errorMaterial;
for (int n = 0; n < _legencyShaderTagId.Length; ++n)
{
drawSettings.SetShaderPassName(n, _legencyShaderTagId[n]);
}
var filteringSettings = FilteringSettings.defaultValue;
_context.DrawRenderers(_cullingResults, ref drawSettings, ref filteringSettings);
}
internal static void RenderObjectsWithError(ScriptableRenderContext context, ref CullingResults cullResults, Camera camera, FilteringSettings filterSettings, SortingCriteria sortFlags)
{
SortingSettings sortingSettings = new SortingSettings(camera)
{
criteria = sortFlags
};
DrawingSettings errorSettings = new DrawingSettings(m_LegacyShaderPassNames[0], sortingSettings)
{
perObjectData = PerObjectData.None,
overrideMaterial = errorMaterial,
overrideMaterialPassIndex = 0
};
for (int i = 1; i < m_LegacyShaderPassNames.Count; ++i)
{
errorSettings.SetShaderPassName(i, m_LegacyShaderPassNames[i]);
}
context.DrawRenderers(cullResults, ref errorSettings, ref filterSettings);
}
private void DrawUnsupportedShaders()
{
var drawingSettings = new DrawingSettings(
legacyShaderTagIds[0], new SortingSettings(camera)
)
{
overrideMaterial = errorMaterial
};
var filteringSettings = FilteringSettings.defaultValue;
for (var i = 1; i < legacyShaderTagIds.Length; i++)
{
drawingSettings.SetShaderPassName(i, legacyShaderTagIds[i]);
}
renderContext.DrawRenderers(
cullingResults, ref drawingSettings, ref filteringSettings
);
}
void DrawVisibleGeometry()
{
var sortingSettings = new SortingSettings(camera)
{
criteria = SortingCriteria.CommonOpaque
};
var drawingSettings = new DrawingSettings(unlitShaderTagId, sortingSettings);
var filteringSettings = new FilteringSettings(RenderQueueRange.opaque);
drawingSettings.SetShaderPassName(1, litShaderTagId);
context.DrawRenderers(cullingResults, ref drawingSettings, ref filteringSettings);
context.DrawSkybox(camera);
sortingSettings.criteria = SortingCriteria.CommonTransparent;
drawingSettings.sortingSettings = sortingSettings;
filteringSettings.renderQueueRange = RenderQueueRange.transparent;
context.DrawRenderers(cullingResults, ref drawingSettings, ref filteringSettings);
}
void DrawVisibleGeometry(bool useDynamicBatching, bool useGPUInstancing)
{
var sortingSettings = new SortingSettings(camera);
var drawingSettings = new DrawingSettings(unlitShaderTagId, sortingSettings);
var filterSettings = new FilteringSettings(RenderQueueRange.opaque);
drawingSettings.enableDynamicBatching = useDynamicBatching;
drawingSettings.enableInstancing = useGPUInstancing;
drawingSettings.SetShaderPassName(1, litShaderTagId);
drawingSettings.perObjectData = PerObjectData.Lightmaps | PerObjectData.LightProbe;
context.DrawRenderers(cullingResults, ref drawingSettings, ref filterSettings);
context.DrawSkybox(camera);
sortingSettings.criteria = SortingCriteria.CommonTransparent;
drawingSettings.sortingSettings = sortingSettings;
filterSettings.renderQueueRange = RenderQueueRange.transparent;
context.DrawRenderers(cullingResults, ref drawingSettings, ref filterSettings);
}
private void DrawErrorShader(ScriptableRenderContext context, SortingSettings sortingSettings, CullingResults cull, FilteringSettings filterSettings)
{
//Replace all legacy pass tag shaders by the pink error shader
if (errorMaterial != null)
{
sortingSettings.criteria = SortingCriteria.None;
filterSettings.renderQueueRange = RenderQueueRange.all;
DrawingSettings errorSettings = new DrawingSettings(m_LegacyShaderPassNames[0], sortingSettings)
{
perObjectData = PerObjectData.None,
overrideMaterial = errorMaterial,
overrideMaterialPassIndex = 0
};
for (int i = 1; i < m_LegacyShaderPassNames.Count; ++i)
{
errorSettings.SetShaderPassName(i, m_LegacyShaderPassNames[i]);
}
context.DrawRenderers(cull, ref errorSettings, ref filterSettings);
}
}
public static void RenderNormals(this IRenderPass2D pass, ScriptableRenderContext context, RenderingData renderingData, DrawingSettings drawSettings, FilteringSettings filterSettings, RenderTargetIdentifier depthTarget, CommandBuffer cmd, LightStats lightStats)
{
using (new ProfilingScope(cmd, m_ProfilingSampler))
{
// figure out the scale
var normalRTScale = 0.0f;
if (depthTarget != BuiltinRenderTextureType.None)
{
normalRTScale = 1.0f;
}
else
{
normalRTScale = Mathf.Clamp(pass.rendererData.lightRenderTextureScale, 0.01f, 1.0f);
}
pass.CreateNormalMapRenderTexture(renderingData, cmd, normalRTScale);
var msaaEnabled = renderingData.cameraData.cameraTargetDescriptor.msaaSamples > 1;
var storeAction = msaaEnabled ? RenderBufferStoreAction.Resolve : RenderBufferStoreAction.Store;
var clearFlag = pass.rendererData.useDepthStencilBuffer ? ClearFlag.All : ClearFlag.Color;
if (depthTarget != BuiltinRenderTextureType.None)
{
CoreUtils.SetRenderTarget(cmd,
pass.rendererData.normalsRenderTarget, RenderBufferLoadAction.DontCare, storeAction,
depthTarget, RenderBufferLoadAction.Load, RenderBufferStoreAction.Store,
clearFlag, k_NormalClearColor);
}
else
{
CoreUtils.SetRenderTarget(cmd, pass.rendererData.normalsRenderTarget, RenderBufferLoadAction.DontCare, storeAction, clearFlag, k_NormalClearColor);
}
context.ExecuteCommandBuffer(cmd);
cmd.Clear();
drawSettings.SetShaderPassName(0, k_NormalsRenderingPassName);
context.DrawRenderers(renderingData.cullResults, ref drawSettings, ref filterSettings);
}
}
partial void DrawUnSupportedShadersGeometry()
{
if (errorMaterial == null)
{
errorMaterial = new Material(Shader.Find("Hidden/InternalErrorShader"));
}
DrawingSettings drawingSettings = new DrawingSettings();
drawingSettings.sortingSettings = new SortingSettings(camera);
drawingSettings.overrideMaterial = errorMaterial;
for (int i = 0; i != legacyShaderTagIds.Length; ++i)
{
drawingSettings.SetShaderPassName(i, legacyShaderTagIds[i]);
}
FilteringSettings filteringSettings = FilteringSettings.defaultValue;
renderContext.DrawRenderers(cullingResults, ref drawingSettings, ref filteringSettings);
}
void DrawVisibleGeometry(bool useDynamicBatching, bool useGPUInstancing)
{
//---------
//绘制不透明物体
var sortingSettings = new SortingSettings(camera) //排序设置
{
criteria = SortingCriteria.CommonOpaque //分类标准.通用不透明
};
var drawingSettings = new DrawingSettings(unlitShaderTagId, sortingSettings)
{
enableDynamicBatching = useDynamicBatching, //动态批处理
enableInstancing = useGPUInstancing, //GPU实例化
perObjectData = PerObjectData.Lightmaps | PerObjectData.LightProbe | PerObjectData.LightProbeProxyVolume | PerObjectData.ReflectionProbes //光照贴图，光照探针，光探针代理体积
};
drawingSettings.SetShaderPassName(1, litShaderTagId);
var filteringSettings = new FilteringSettings(RenderQueueRange.opaque); //渲染队列范围.不透明
context.DrawRenderers(
cullingResults, ref drawingSettings, ref filteringSettings
);
//---------
context.DrawSkybox(camera); //绘制天空盒
//---------
//绘制透明物体
sortingSettings.criteria = SortingCriteria.CommonTransparent;
drawingSettings.sortingSettings = sortingSettings;
filteringSettings.renderQueueRange = RenderQueueRange.transparent;
context.DrawRenderers(
cullingResults, ref drawingSettings, ref filteringSettings
);
//---------
}
partial void DrawUnsupportedShaders()
{
if (!errorMaterial)
{
errorMaterial = new Material(Shader.Find("Hidden/InternalErrorShader"));
}
var drawingSettings = new DrawingSettings(legacyShaderTagIds[0], new SortingSettings(camera))
{
overrideMaterial = errorMaterial
};
// https://docs.unity3d.com/2017.4/Documentation/ScriptReference/Experimental.Rendering.DrawRendererSettings.SetShaderPassName.html
for (int i = 1; i < legacyShaderTagIds.Length; i++)
{
drawingSettings.SetShaderPassName(i, legacyShaderTagIds[i]);
}
var filteringSettings = FilteringSettings.defaultValue;
context.DrawRenderers(cullingResults, ref drawingSettings, ref filteringSettings);
}
partial void DrawUnsupportedShaders(ref CullingResults cullingResults)
{
if (_errorMaterial == null)
{
_errorMaterial = new Material(Shader.Find("Hidden/InternalErrorShader"));
}
var drawingSettings = new DrawingSettings()
{
overrideMaterial = _errorMaterial
};
drawingSettings.sortingSettings = new SortingSettings(_camera);
for (int i = 0; i < _legacyShaderTagIds.Length; i++)
{
drawingSettings.SetShaderPassName(i, _legacyShaderTagIds[i]);
}
var filterSettings = FilteringSettings.defaultValue;
_context.DrawRenderers(cullingResults, ref drawingSettings, ref filterSettings);
}
private void DrawVisibleGeometry()
{
var sortingSettings = new SortingSettings(_camera);
sortingSettings.criteria = SortingCriteria.CommonOpaque;
var drawingSetting = new DrawingSettings();
drawingSetting.SetShaderPassName(0, unlitShaderTagId);
drawingSetting.sortingSettings = sortingSettings;
drawingSetting.enableInstancing = true;
drawingSetting.enableDynamicBatching = true;
var filteringSetting = new FilteringSettings(RenderQueueRange.opaque);
_context.DrawRenderers(_cullingResults, ref drawingSetting, ref filteringSetting);
_context.DrawSkybox(_camera);
sortingSettings.criteria = SortingCriteria.CommonTransparent;
// drawingSetting.sortingSettings = sortingSettings;
filteringSetting.renderQueueRange = RenderQueueRange.transparent;
_context.DrawRenderers(_cullingResults, ref drawingSetting, ref filteringSetting);
}
partial void DrawLegacy()
{
_errorMaterial = _errorMaterial != null
? _errorMaterial
: new Material(Shader.Find("Hidden/InternalErrorShader"));
var drawingSettings = new DrawingSettings(
_legacyShaderTagIds[0], new SortingSettings(_camera)
)
{
overrideMaterial = _errorMaterial
};
for (int i = 1; i < _legacyShaderTagIds.Length; i++)
{
drawingSettings.SetShaderPassName(i, _legacyShaderTagIds[i]);
}
var filteringSettings = new FilteringSettings(RenderQueueRange.all);
_context.DrawRenderers(_cullingResults, ref drawingSettings, ref filteringSettings);
}
void DrawDepthOnly(ScriptableRenderContext context, Camera camera)
{
SortingSettings sortingSettings = new SortingSettings(camera);
sortingSettings.criteria = SortingCriteria.CommonOpaque; // front to back.
//https://docs.unity3d.com/ScriptReference/Rendering.DrawingSettings.html
DrawingSettings drawingSettings = new DrawingSettings();
drawingSettings.SetShaderPassName(0, shaderTagIds[0]);
drawingSettings.sortingSettings = sortingSettings;
drawingSettings.enableInstancing = true;
//https://docs.unity3d.com/ScriptReference/Rendering.FilteringSettings.html
FilteringSettings filteringSettings = new FilteringSettings();
filteringSettings.renderQueueRange = RenderQueueRange.opaque;
filteringSettings.renderingLayerMask = 1;
filteringSettings.layerMask = camera.cullingMask;
context.DrawRenderers(cullingResults, ref drawingSettings, ref filteringSettings);
}
private void RenderNormal()
{
//绘制原来不透明物体,由于这里用的不是commandbuffer，所以要注意一下，在这个之前的commandbuffer需要先excure一遍
var drawSettings = new DrawingSettings();
drawSettings.SetShaderPassName(0, ShaderPass.c_UniltPass_ID);
drawSettings.sortingSettings = new SortingSettings(hostCamera)
{
criteria = SortingCriteria.CommonOpaque
};
drawSettings.perObjectData = PerObjectData.None;
var filterSettings = new FilteringSettings
{
layerMask = hostCamera.cullingMask,
renderingLayerMask = 1,
renderQueueRange = RenderQueueRange.opaque
};
CullingResults cullingResults = PipelineContext.renderContext.Cull(ref cullParams);
PipelineContext.renderContext.DrawRenderers(cullingResults, ref drawSettings, ref filterSettings);
PipelineContext.renderContext.DrawSkybox(hostCamera);
}
private void DrawVisibleGeometry(bool useDynamicBatching, bool useGPUInstancing)
{
SortingSettings sortingSettings = new SortingSettings(camera)
{
criteria = SortingCriteria.CommonOpaque
};
DrawingSettings drawingSettings = new DrawingSettings(unlitShaderTagId, sortingSettings)
{
enableDynamicBatching = useDynamicBatching,
enableInstancing = useGPUInstancing
};
drawingSettings.SetShaderPassName(1, litShaderTagId);
FilteringSettings filteringSettings = new FilteringSettings(RenderQueueRange.opaque);
context.DrawRenderers(cullingResults, ref drawingSettings, ref filteringSettings);
context.DrawSkybox(camera);
sortingSettings.criteria = SortingCriteria.CommonTransparent;
drawingSettings.sortingSettings = sortingSettings;
filteringSettings.renderQueueRange = RenderQueueRange.transparent;
context.DrawRenderers(cullingResults, ref drawingSettings, ref filteringSettings);
}
//对不支持的shader指定默认的渲染材质
//void DrawUnsupportedShaders()
//{
// if (errorMaterial == null)
// errorMaterial = new Material(Shader.Find("Hidden/InternalErrorShader"));
// var drawingSettings = new DrawingSettings(legacyShaderTagIds[0], new SortingSettings(camera))
// {
// overrideMaterial = errorMaterial
// };
// //遍历legacyShaderTagIds中所有的shader类型
// for (int i = 1; i<legacyShaderTagIds.Length; i++)
// {
// drawingSettings.SetShaderPassName(i, legacyShaderTagIds[i]);
// }
// var filteringSettings = FilteringSettings.defaultValue;
// context.DrawRenderers(cullingResults, ref drawingSettings, ref filteringSettings);
//}
void DrawVisibleGeometry(bool useDynamicBatching, bool useGPUInstancing)
{
//The camera's transparency sort mode is used to determine whether to use orthographic
//sortingSettings 用于确定基于正交还是透视图的应用排序
var sortingSettings = new SortingSettings(camera)
{
criteria = SortingCriteria.CommonOpaque
};
var drawingSettings = new DrawingSettings(unlitShaderTagId, sortingSettings)
{
enableDynamicBatching = useDynamicBatching,
enableInstancing = useGPUInstancing,
perObjectData = PerObjectData.Lightmaps | PerObjectData.ShadowMask |
PerObjectData.LightProbe | PerObjectData.OcclusionProbe | PerObjectData.LightProbeProxyVolume |
PerObjectData.OcclusionProbeProxyVolume
};
drawingSettings.SetShaderPassName(1, litShaderTagId);
var filteringSettings = new FilteringSettings(RenderQueueRange.all);
context.DrawRenderers(cullingResults, ref drawingSettings, ref filteringSettings);
context.DrawSkybox(camera);
}
// Here you can implement the rendering logic.
// Use <c>ScriptableRenderContext</c> to issue drawing commands or execute command buffers
// https://docs.unity3d.com/ScriptReference/Rendering.ScriptableRenderContext.html
// You don't have to call ScriptableRenderContext.submit, the render pipeline will call it at specific points in the pipeline.
public override void Execute(ScriptableRenderContext context, ref RenderingData renderingData)
{
if (!outlineMaterial)
{
return;
}
SortingSettings sortingSettings = new SortingSettings(renderingData.cameraData.camera);
sortingSettings.criteria = SortingCriteria.OptimizeStateChanges; // Better for SRP Batcher.
DrawingSettings drawingSettings = new DrawingSettings();
drawingSettings.SetShaderPassName(0, shaderTagId);
drawingSettings.sortingSettings = sortingSettings;
drawingSettings.enableInstancing = true;
drawingSettings.overrideMaterial = outlineMaterial;
drawingSettings.overrideMaterialPassIndex = 0;
RenderQueueRange range = new RenderQueueRange();
range.lowerBound = passSetting.queueMin;
range.upperBound = passSetting.queueMax;
FilteringSettings filteringSettings = new FilteringSettings();
filteringSettings.renderQueueRange = range;
filteringSettings.renderingLayerMask = 1;
filteringSettings.layerMask = passSetting.layer;
outlineMaterial.SetFloat(OutlineWidthId, passSetting.outlineWidth);
outlineMaterial.SetColor(OutlineColorId, passSetting.outlineColor);
outlineMaterial.SetFloat(AspectId, renderingData.cameraData.camera.aspect);
context.DrawRenderers(renderingData.cullResults, ref drawingSettings, ref filteringSettings);
}
private void DrawVisibleObjects(bool useDynamicBatching, bool useGPUInstancing)
{
SortingSettings sortingSettings = new SortingSettings(camera)
{
criteria = SortingCriteria.CommonOpaque
};
// Lightmaps enable LIGHTMAP_ON, ShadowMask enable shadow mask texture, OcclusionProbe enable unity_ProbesOcclusion
DrawingSettings drawingSettings = new DrawingSettings(unlitShaderTagID, sortingSettings)
{
enableDynamicBatching = useDynamicBatching, enableInstancing = useGPUInstancing,
perObjectData = PerObjectData.Lightmaps | PerObjectData.ShadowMask | PerObjectData.OcclusionProbe | PerObjectData.OcclusionProbeProxyVolume
| PerObjectData.LightProbe | PerObjectData.LightProbeProxyVolume
};
drawingSettings.SetShaderPassName(1, litShaderTagID);
FilteringSettings filteringSettings = new FilteringSettings(RenderQueueRange.opaque);
renderContext.DrawRenderers(cullingResults, ref drawingSettings, ref filteringSettings);
renderContext.DrawSkybox(camera);
sortingSettings.criteria = SortingCriteria.CommonTransparent;
drawingSettings.sortingSettings = sortingSettings;
filteringSettings.renderQueueRange = RenderQueueRange.transparent;
renderContext.DrawRenderers(cullingResults, ref drawingSettings, ref filteringSettings);
}
DrawingSettings GetDrawingSettings(ref RenderingData renderingData)
{
var camera = renderingData.cameraData.camera;
var sortingSettings = new SortingSettings(camera)
{
criteria = SortingCriteria.CommonOpaque
};
var drawingSettings = new DrawingSettings(ShaderTagId.none, sortingSettings)
{
perObjectData = PerObjectData.MotionVectors,
enableDynamicBatching = renderingData.supportsDynamicBatching,
enableInstancing = true,
};
for (int i = 0; i < s_ShaderTags.Length; ++i)
{
drawingSettings.SetShaderPassName(i, new ShaderTagId(s_ShaderTags[i]));
}
// Material that will be used if shader tags cannot be found
drawingSettings.fallbackMaterial = m_ObjectMaterial;
return(drawingSettings);
}
void DrawVisibleGeometry()
{
var sortingSettings = new SortingSettings(Params.camera)
{
criteria = SortingCriteria.CommonOpaque
};
var drawingSettings = new DrawingSettings(unlitShaderTagId, sortingSettings)
{
enableDynamicBatching = Params.useDynamicBatching,
enableInstancing = Params.useGPUInstancing
};
//增加shader标签
drawingSettings.SetShaderPassName(1, litShaderTagId);
var filterSettings = new FilteringSettings(RenderQueueRange.opaque);
GlobalUniqueParamsForRP.context.DrawRenderers(cullingResults, ref drawingSettings, ref filterSettings);
//绘制天空盒，由Camera的ClearFlag决定是否渲染天空盒,在不透明队列后面渲染，避免天空盒overdraw
GlobalUniqueParamsForRP.context.DrawSkybox(Params.camera);
sortingSettings.criteria = SortingCriteria.CommonTransparent;
drawingSettings.sortingSettings = sortingSettings;
filterSettings.renderQueueRange = RenderQueueRange.transparent;
GlobalUniqueParamsForRP.context.DrawRenderers(cullingResults, ref drawingSettings, ref filterSettings);
}
