90 lines
2.4 KiB
C#
90 lines
2.4 KiB
C#
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using SLZ.CustomStaticBatching.Editor;
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using SLZ.CustomStaticBatching;
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using System.Collections;
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using System.Collections.Generic;
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using UnityEditor;
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using UnityEditor.Build;
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using UnityEditor.Build.Reporting;
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using UnityEngine;
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namespace SLZ.CustomStaticBatching
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{
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public class ReplaceStaticBatching : IProcessSceneWithReport
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{
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public int callbackOrder { get { return 0; } }
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public void OnProcessScene(UnityEngine.SceneManagement.Scene scene, BuildReport report)
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{
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Debug.Log("Running static batching for " + scene.name);
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GameObject[] selection = scene.GetRootGameObjects();
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List<MeshRenderer> renderers = new List<MeshRenderer>();
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for (int i = 0; i < selection.Length; i++)
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{
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MeshRenderer[] mf2 = selection[i].GetComponentsInChildren<MeshRenderer>();
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renderers.AddRange(mf2);
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}
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int numRenderers = renderers.Count;
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int rendererIdx = 0;
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ComputeShader transferVtxCompute = SBCombineMeshEditor.GetTransferVtxComputeShader();
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SBCombineMeshList combiner = new SBCombineMeshList(transferVtxCompute);
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combiner.FetchGlobalProjectSettings();
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bool allow32bitIdxBatches = combiner.settings.allow32bitIdx;
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List<MeshFilter> meshFilters = new List<MeshFilter>(numRenderers);
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for (int i = 0; i < numRenderers; i++)
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{
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MeshRenderer mr = renderers[i];
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GameObject go = mr.gameObject;
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if (!GameObjectUtility.AreStaticEditorFlagsSet(go, StaticEditorFlags.BatchingStatic))
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{
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continue;
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}
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MeshFilter mf = go.GetComponent<MeshFilter>();
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if (mf == null || mf.sharedMesh == null)
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{
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continue;
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}
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if (!allow32bitIdxBatches && mf.sharedMesh.indexFormat == UnityEngine.Rendering.IndexFormat.UInt32)
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{
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continue;
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}
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if (mr.sharedMaterials.Length == 0 || mr.sharedMaterials[0] == null)
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{
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continue;
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}
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renderers[rendererIdx] = mr;
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meshFilters.Add(mf);
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rendererIdx++;
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}
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if (numRenderers != rendererIdx) renderers.RemoveRange(rendererIdx, numRenderers - rendererIdx);
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renderers.TrimExcess();
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meshFilters.TrimExcess();
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if (renderers.Count < 2)
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{
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return;
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}
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RendererData[] sortedData = RendererSort.GetSortedData(renderers, meshFilters);
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combiner.GenerateStaticBatches(sortedData);
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for (int i = 0; i < sortedData.Length; i++)
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{
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GameObject go = sortedData[i].rendererTransform.gameObject;
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GameObjectUtility.SetStaticEditorFlags(go, GameObjectUtility.GetStaticEditorFlags(go) & ~StaticEditorFlags.BatchingStatic);
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}
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}
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}
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}
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