70 lines
3.0 KiB
C#
70 lines
3.0 KiB
C#
using System;
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using UnityEngine.Experimental.Rendering.RenderGraphModule;
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namespace UnityEngine.Rendering.Universal
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{
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internal class DrawNormal2DPass : ScriptableRenderPass
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{
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private static readonly ProfilingSampler m_ProfilingSampler = new ProfilingSampler("Normals2DPass");
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private static readonly ProfilingSampler m_ExecuteProfilingSampler = new ProfilingSampler("Draw Normals");
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private static readonly ShaderTagId k_NormalsRenderingPassName = new ShaderTagId("NormalsRendering");
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private class PassData
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{
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internal RenderingData renderingData;
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internal FilteringSettings filterSettings;
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internal DrawingSettings drawSettings;
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}
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public override void Execute(ScriptableRenderContext context, ref RenderingData renderingData)
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{
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throw new NotImplementedException();
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}
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private static void Execute(ScriptableRenderContext context, PassData passData, ref RenderingData renderingData)
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{
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var cmd = renderingData.commandBuffer;
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using (new ProfilingScope(cmd, m_ExecuteProfilingSampler))
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{
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cmd.ClearRenderTarget(RTClearFlags.Color, RendererLighting.k_NormalClearColor, 1, 0);
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context.ExecuteCommandBuffer(cmd);
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cmd.Clear();
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var param = new RendererListParams(renderingData.cullResults, passData.drawSettings, passData.filterSettings);
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var rl = context.CreateRendererList(ref param);
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cmd.DrawRendererList(rl);
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}
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}
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public void Render(RenderGraph graph, ref RenderingData renderingData, ref LayerBatch layerBatch, in TextureHandle normalTexture, in TextureHandle depthTexture)
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{
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if (!layerBatch.lightStats.useNormalMap)
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return;
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using (var builder = graph.AddRenderPass<PassData>("Normals 2D Pass", out var passData, m_ProfilingSampler))
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{
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var filterSettings = new FilteringSettings();
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filterSettings.renderQueueRange = RenderQueueRange.all;
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filterSettings.layerMask = -1;
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filterSettings.renderingLayerMask = 0xFFFFFFFF;
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filterSettings.sortingLayerRange = new SortingLayerRange(layerBatch.layerRange.lowerBound, layerBatch.layerRange.upperBound);
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var drawSettings = CreateDrawingSettings(k_NormalsRenderingPassName, ref renderingData, SortingCriteria.CommonTransparent);
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builder.AllowPassCulling(false);
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builder.UseColorBuffer(in normalTexture, 0);
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builder.UseDepthBuffer(depthTexture, DepthAccess.Write);
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passData.filterSettings = filterSettings;
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passData.drawSettings = drawSettings;
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passData.renderingData = renderingData;
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builder.SetRenderFunc((PassData data, RenderGraphContext context) =>
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{
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Execute(context.renderContext, data, ref data.renderingData);
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});
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}
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}
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}
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}
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