From 15740faf9fe9fe4be08965098bbf2947e096aeeb Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Wed, 14 Aug 2019 22:50:43 +0800
Subject: +Unity Runtime code

---
 Runtime/Camera/CullResults.cpp | 81 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 Runtime/Camera/CullResults.cpp

(limited to 'Runtime/Camera/CullResults.cpp')

diff --git a/Runtime/Camera/CullResults.cpp b/Runtime/Camera/CullResults.cpp
new file mode 100644
index 0000000..7b345b1
--- /dev/null
+++ b/Runtime/Camera/CullResults.cpp
@@ -0,0 +1,81 @@
+#include "UnityPrefix.h"
+#include "CullResults.h"
+#include "ShadowCulling.h"//@TODO: Remove
+#include "UmbraBackwardsCompatibility.h"
+
+CullResults::CullResults() : shadowCullData(NULL), treeSceneNodes(kMemTempAlloc), treeBoundingBoxes(kMemTempAlloc)
+{
+}
+
+CullResults::~CullResults()
+{
+	Umbra::Visibility* umbra = sceneCullingOutput.umbraVisibility;
+	if (umbra != NULL)
+	{
+		int* clusterBuffer = (int*)umbra->getOutputClusters()->getPtr();
+		UNITY_FREE(kMemTempAlloc, clusterBuffer);
+
+		Umbra::IndexList* outputObjects = umbra->getOutputObjects();
+		Umbra::OcclusionBuffer* outputBuffer = umbra->getOutputBuffer();
+		Umbra::IndexList* outputCluster = umbra->getOutputClusters();
+		
+		UNITY_DELETE(outputObjects, kMemTempAlloc);
+		UNITY_DELETE(outputBuffer, kMemTempAlloc);
+		UNITY_DELETE(outputCluster, kMemTempAlloc);
+		UNITY_DELETE(umbra, kMemTempAlloc);
+	}
+	
+	DestroyCullingOutput(sceneCullingOutput);
+
+	UNITY_DELETE(shadowCullData, kMemTempAlloc);
+}
+
+void InitIndexList (IndexList& list, size_t count)
+{
+	int* array = (int*)UNITY_MALLOC (kMemTempAlloc, count * sizeof(int));
+	list = IndexList (array, 0, count);
+}
+
+void DestroyIndexList (IndexList& list)
+{
+	UNITY_FREE(kMemTempAlloc, list.indices);
+	list.indices = NULL;
+}
+
+void CreateCullingOutput (const RendererCullData* rendererCullData, CullingOutput& cullingOutput)
+{
+	for(int i=0;i<kVisibleListCount;i++)
+		InitIndexList(cullingOutput.visible[i], rendererCullData[i].rendererCount);
+}
+
+void DestroyCullingOutput (CullingOutput& cullingOutput)
+{
+	for (int i=0;i<kVisibleListCount;i++)
+		DestroyIndexList (cullingOutput.visible[i]);
+}
+
+void CullResults::Init (const UmbraTomeData& tomeData, const RendererCullData* rendererCullData)
+{
+	CreateCullingOutput(rendererCullData, sceneCullingOutput);
+	
+	if (tomeData.tome != NULL)
+	{
+		size_t staticCount = rendererCullData[kStaticRenderers].rendererCount;
+	   	Assert(staticCount == 0 || staticCount == UMBRA_TOME_METHOD(tomeData, getObjectCount()));
+		size_t clusterCount = UMBRA_TOME_METHOD(tomeData, getClusterCount());
+		
+		int* clusterArray = (int*)UNITY_MALLOC(kMemTempAlloc, clusterCount * sizeof(int));
+		
+		Umbra::IndexList* staticList = UNITY_NEW(Umbra::IndexList (sceneCullingOutput.visible[kStaticRenderers].indices, staticCount), kMemTempAlloc);
+		Umbra::OcclusionBuffer* occlusionBuffer = UNITY_NEW(Umbra::OcclusionBuffer, kMemTempAlloc);
+		Umbra::Visibility* umbraVisibility = UNITY_NEW(Umbra::Visibility(staticList, occlusionBuffer), kMemTempAlloc);
+		Umbra::IndexList* clusterList = UNITY_NEW(Umbra::IndexList (clusterArray, clusterCount), kMemTempAlloc);
+		umbraVisibility->setOutputClusters(clusterList);
+		
+		sceneCullingOutput.umbraVisibility = umbraVisibility;
+	}
+	else
+	{
+		sceneCullingOutput.umbraVisibility = NULL;
+	}
+}
-- 
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