1 files changed, 663 insertions, 0 deletions
diff --git a/APEX_1.4/shared/external/src/MultiClientRenderResourceManager.cpp b/APEX_1.4/shared/external/src/MultiClientRenderResourceManager.cpp
new file mode 100644
index 00000000..86e9c82b
--- /dev/null
+++ b/APEX_1.4/shared/external/src/MultiClientRenderResourceManager.cpp
@@ -0,0 +1,663 @@
+/*
+ * Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * NVIDIA CORPORATION and its licensors retain all intellectual property
+ * and proprietary rights in and to this software, related documentation
+ * and any modifications thereto.  Any use, reproduction, disclosure or
+ * distribution of this software and related documentation without an express
+ * license agreement from NVIDIA CORPORATION is strictly prohibited.
+ */
+
+
+#include "MultiClientRenderResourceManager.h"
+
+#include "UserRenderVertexBuffer.h"
+#include "UserRenderIndexBuffer.h"
+#include "UserRenderBoneBuffer.h"
+#include "UserRenderInstanceBuffer.h"
+#include "UserRenderSpriteBuffer.h"
+#include "UserRenderSurfaceBuffer.h"
+
+#include "UserRenderResource.h"
+#include "UserRenderResourceDesc.h"
+
+#include "RenderContext.h"
+
+
+#include <assert.h>
+#include <algorithm>	// for std::min
+
+
+MultiClientRenderResourceManager::MultiClientRenderResourceManager()
+{
+
+}
+
+
+
+MultiClientRenderResourceManager::~MultiClientRenderResourceManager()
+{
+	for (size_t i = 0; i < mChildren.size(); i++)
+	{
+		if (mChildren[i].destroyRrm)
+		{
+			delete mChildren[i].rrm;
+		}
+		mChildren[i].rrm = NULL;
+	}
+}
+
+
+
+void MultiClientRenderResourceManager::addChild(nvidia::apex::UserRenderResourceManager* rrm, bool destroyAutomatic)
+{
+	for (size_t i = 0; i < mChildren.size(); i++)
+	{
+		if (mChildren[i].rrm == rrm)
+		{
+			return;
+		}
+	}
+
+	mChildren.push_back(Child(rrm, destroyAutomatic));
+}
+
+bool MultiClientRenderResourceManager::getSpriteLayoutData(uint32_t spriteCount, uint32_t spriteSemanticsBitmap, nvidia::apex::UserRenderSpriteBufferDesc* bufferDesc)
+{
+	PX_UNUSED(spriteCount);
+	PX_UNUSED(spriteSemanticsBitmap);
+	PX_UNUSED(bufferDesc);
+	return false;
+}
+
+bool MultiClientRenderResourceManager::getInstanceLayoutData(uint32_t particleCount, uint32_t particleSemanticsBitmap, nvidia::apex::UserRenderInstanceBufferDesc* bufferDesc)
+{
+	PX_UNUSED(particleCount);
+	PX_UNUSED(particleSemanticsBitmap);
+	PX_UNUSED(bufferDesc);
+	return false;
+}
+
+template<typename T>
+class MultiClientBuffer
+{
+public:
+	MultiClientBuffer() {}
+	~MultiClientBuffer() {}
+
+
+	void addChild(T* vb)
+	{
+		mChildren.push_back(vb);
+	}
+
+	T* getChild(size_t index)
+	{
+		assert(index < mChildren.size());
+		return mChildren[index];
+	}
+
+protected:
+	std::vector<T*> mChildren;
+};
+
+
+
+
+class MultiClientVertexBuffer : public nvidia::apex::UserRenderVertexBuffer, public MultiClientBuffer<nvidia::apex::UserRenderVertexBuffer>
+{
+public:
+	MultiClientVertexBuffer() {}
+	~MultiClientVertexBuffer() {}
+
+	virtual void writeBuffer(const nvidia::apex::RenderVertexBufferData& data, unsigned int firstVertex, unsigned int numVertices)
+	{
+		for (size_t i = 0; i < mChildren.size(); i++)
+		{
+			mChildren[i]->writeBuffer(data, firstVertex, numVertices);
+		}
+	}
+
+};
+
+
+nvidia::apex::UserRenderVertexBuffer* MultiClientRenderResourceManager::createVertexBuffer(const nvidia::apex::UserRenderVertexBufferDesc& desc)
+{
+	MultiClientVertexBuffer* vb = new MultiClientVertexBuffer();
+
+	for (size_t i = 0; i < mChildren.size(); i++)
+	{
+		vb->addChild(mChildren[i].rrm->createVertexBuffer(desc));
+	}
+
+	return vb;
+}
+
+void MultiClientRenderResourceManager::releaseVertexBuffer(nvidia::apex::UserRenderVertexBuffer& buffer)
+{
+	MultiClientVertexBuffer* vb = static_cast<MultiClientVertexBuffer*>(&buffer);
+
+	for (size_t i = 0; i < mChildren.size(); i++)
+	{
+		nvidia::apex::UserRenderVertexBuffer* childVb = vb->getChild(i);
+		mChildren[i].rrm->releaseVertexBuffer(*childVb);
+	}
+
+	delete vb;
+}
+
+
+
+
+
+
+class MultiClientIndexBuffer : public nvidia::apex::UserRenderIndexBuffer, public MultiClientBuffer<nvidia::apex::UserRenderIndexBuffer>
+{
+public:
+	MultiClientIndexBuffer() {}
+	~MultiClientIndexBuffer() {}
+
+	virtual void writeBuffer(const void* srcData, unsigned int srcStride, unsigned int firstDestElement, unsigned int numElements)
+	{
+		for (size_t i = 0; i < mChildren.size(); i++)
+		{
+			mChildren[i]->writeBuffer(srcData, srcStride, firstDestElement, numElements);
+		}
+	}
+};
+
+
+nvidia::apex::UserRenderIndexBuffer* MultiClientRenderResourceManager::createIndexBuffer(const nvidia::apex::UserRenderIndexBufferDesc& desc)
+{
+	MultiClientIndexBuffer* ib = new MultiClientIndexBuffer();
+
+	for (size_t i = 0; i < mChildren.size(); i++)
+	{
+		ib->addChild(mChildren[i].rrm->createIndexBuffer(desc));
+	}
+
+	return ib;
+}
+
+void MultiClientRenderResourceManager::releaseIndexBuffer(nvidia::apex::UserRenderIndexBuffer& buffer)
+{
+	MultiClientIndexBuffer* ib = static_cast<MultiClientIndexBuffer*>(&buffer);
+
+	for (size_t i = 0; i < mChildren.size(); i++)
+	{
+		nvidia::apex::UserRenderIndexBuffer* childIb = ib->getChild(i);
+		mChildren[i].rrm->releaseIndexBuffer(*childIb);
+	}
+
+	delete ib;
+}
+
+
+
+
+
+
+
+
+class MultiClientBoneBuffer : public nvidia::apex::UserRenderBoneBuffer, public MultiClientBuffer<nvidia::apex::UserRenderBoneBuffer>
+{
+public:
+	MultiClientBoneBuffer() {}
+	~MultiClientBoneBuffer() {}
+
+	virtual void writeBuffer(const nvidia::apex::RenderBoneBufferData& data, unsigned int firstBone, unsigned int numBones)
+	{
+		for (size_t i = 0; i < mChildren.size(); i++)
+		{
+			mChildren[i]->writeBuffer(data, firstBone, numBones);
+		}
+	}
+};
+
+
+
+nvidia::apex::UserRenderBoneBuffer* MultiClientRenderResourceManager::createBoneBuffer(const nvidia::apex::UserRenderBoneBufferDesc& desc)
+{
+	MultiClientBoneBuffer* bb = new MultiClientBoneBuffer();
+
+	for (size_t i = 0; i < mChildren.size(); i++)
+	{
+		bb->addChild(mChildren[i].rrm->createBoneBuffer(desc));
+	}
+
+	return bb;
+}
+
+
+
+void MultiClientRenderResourceManager::releaseBoneBuffer(nvidia::apex::UserRenderBoneBuffer& buffer)
+{
+	MultiClientBoneBuffer* bb = static_cast<MultiClientBoneBuffer*>(&buffer);
+
+	for (size_t i = 0; i < mChildren.size(); i++)
+	{
+		nvidia::apex::UserRenderBoneBuffer* childBb = bb->getChild(i);
+		mChildren[i].rrm->releaseBoneBuffer(*childBb);
+	}
+
+	delete bb;
+}
+
+
+
+
+
+class MultiClientInstanceBuffer : public nvidia::apex::UserRenderInstanceBuffer, public MultiClientBuffer<nvidia::apex::UserRenderInstanceBuffer>
+{
+public:
+	MultiClientInstanceBuffer() {}
+	~MultiClientInstanceBuffer() {}
+
+	virtual void writeBuffer(const void* data, unsigned int firstInstance, unsigned int numInstances)
+	{
+		for (size_t i = 0; i < mChildren.size(); i++)
+		{
+			mChildren[i]->writeBuffer(data, firstInstance, numInstances);
+		}
+	}
+};
+
+
+
+
+nvidia::apex::UserRenderInstanceBuffer* MultiClientRenderResourceManager::createInstanceBuffer(const nvidia::apex::UserRenderInstanceBufferDesc& desc)
+{
+	MultiClientInstanceBuffer* ib = new MultiClientInstanceBuffer();
+
+	for (size_t i = 0; i < mChildren.size(); i++)
+	{
+		ib->addChild(mChildren[i].rrm->createInstanceBuffer(desc));
+	}
+
+	return ib;
+}
+
+
+
+void MultiClientRenderResourceManager::releaseInstanceBuffer(nvidia::apex::UserRenderInstanceBuffer& buffer)
+{
+	MultiClientInstanceBuffer* ib = static_cast<MultiClientInstanceBuffer*>(&buffer);
+
+	for (size_t i = 0; i < mChildren.size(); i++)
+	{
+		nvidia::apex::UserRenderInstanceBuffer* childIb = ib->getChild(i);
+		mChildren[i].rrm->releaseInstanceBuffer(*childIb);
+	}
+
+	delete ib;
+}
+
+
+
+
+
+class MultiClientSpriteBuffer : public nvidia::apex::UserRenderSpriteBuffer, public MultiClientBuffer<nvidia::apex::UserRenderSpriteBuffer>
+{
+public:
+	MultiClientSpriteBuffer() {}
+	~MultiClientSpriteBuffer() {}
+
+	virtual void writeBuffer(const void* data, unsigned int firstSprite, unsigned int numSprites)
+	{
+		for (size_t i = 0; i < mChildren.size(); i++)
+		{
+			mChildren[i]->writeBuffer(data, firstSprite, numSprites);
+		}
+	}
+};
+
+
+
+nvidia::apex::UserRenderSpriteBuffer* MultiClientRenderResourceManager::createSpriteBuffer(const nvidia::apex::UserRenderSpriteBufferDesc& desc)
+{
+	MultiClientSpriteBuffer* sb = new MultiClientSpriteBuffer();
+
+	for (size_t i = 0; i < mChildren.size(); i++)
+	{
+		sb->addChild(mChildren[i].rrm->createSpriteBuffer(desc));
+	}
+
+	return sb;
+}
+
+
+
+void MultiClientRenderResourceManager::releaseSpriteBuffer(nvidia::apex::UserRenderSpriteBuffer& buffer)
+{
+	MultiClientSpriteBuffer* sb = static_cast<MultiClientSpriteBuffer*>(&buffer);
+
+	for (size_t i = 0; i < mChildren.size(); i++)
+	{
+		nvidia::apex::UserRenderSpriteBuffer* childSb = sb->getChild(i);
+		mChildren[i].rrm->releaseSpriteBuffer(*childSb);
+	}
+
+	delete sb;
+}
+
+
+class MultiClientSurfaceBuffer : public nvidia::apex::UserRenderSurfaceBuffer, public MultiClientBuffer<nvidia::apex::UserRenderSurfaceBuffer>
+{
+public:
+	MultiClientSurfaceBuffer() {}
+	~MultiClientSurfaceBuffer() {}
+
+	virtual void writeBuffer(const void* /*srcData*/, 
+							uint32_t /*srcPitch*/, 
+							uint32_t /*srcHeight*/, 
+							uint32_t /*dstX*/, 
+							uint32_t /*dstY*/, 
+							uint32_t /*dstZ*/, 
+							uint32_t /*width*/, 
+							uint32_t /*height*/, 
+							uint32_t /*depth*/)
+	{
+		//for (size_t i = 0; i < mChildren.size(); i++)
+		//{
+		//	mChildren[i]->writeBuffer(data, firstSprite, numSprites);
+		//}
+	}
+};
+
+nvidia::apex::UserRenderSurfaceBuffer*	 MultiClientRenderResourceManager::createSurfaceBuffer( const nvidia::apex::UserRenderSurfaceBufferDesc &desc )
+{
+	MultiClientSurfaceBuffer* sb = new MultiClientSurfaceBuffer();
+
+	for (size_t i = 0; i < mChildren.size(); i++)
+	{
+		sb->addChild(mChildren[i].rrm->createSurfaceBuffer(desc));
+	}
+
+	return sb;
+}
+
+
+
+void MultiClientRenderResourceManager::releaseSurfaceBuffer( nvidia::apex::UserRenderSurfaceBuffer &buffer )
+{
+	MultiClientSurfaceBuffer* sb = static_cast<MultiClientSurfaceBuffer*>(&buffer);
+
+	for (size_t i = 0; i < mChildren.size(); i++)
+	{
+		nvidia::apex::UserRenderSurfaceBuffer* childSb = sb->getChild(i);
+		mChildren[i].rrm->releaseSurfaceBuffer(*childSb);
+	}
+
+	delete sb;
+}
+
+
+
+
+
+
+
+class MultiClientRenderResource : public nvidia::apex::UserRenderResource
+{
+public:
+	MultiClientRenderResource(const nvidia::apex::UserRenderResourceDesc& desc) : mDescriptor(desc)
+	{
+		assert(desc.numVertexBuffers > 0);
+
+		mVertexBufferOriginal.resize(desc.numVertexBuffers);
+		for (size_t i = 0; i < mVertexBufferOriginal.size(); i++)
+		{
+			mVertexBufferOriginal[i] = desc.vertexBuffers[i];
+		}
+
+		mDescriptor.vertexBuffers = &mVertexBufferOriginal[0];
+
+	}
+
+	~MultiClientRenderResource()
+	{
+
+	}
+
+
+
+	void addChild(nvidia::apex::UserRenderResourceManager* rrm)
+	{
+		nvidia::apex::UserRenderResourceDesc newDesc(mDescriptor);
+
+		std::vector<nvidia::apex::UserRenderVertexBuffer*> childVertexBuffers(mVertexBufferOriginal.size());
+
+		size_t nextChild = mChildren.size();
+
+		for (size_t i = 0; i < mVertexBufferOriginal.size(); i++)
+		{
+			MultiClientVertexBuffer* vb = static_cast<MultiClientVertexBuffer*>(mVertexBufferOriginal[i]);
+			childVertexBuffers[i] = vb->getChild(nextChild);
+		}
+
+		newDesc.vertexBuffers = &childVertexBuffers[0];
+
+		if (mDescriptor.indexBuffer != NULL)
+		{
+			newDesc.indexBuffer = static_cast<MultiClientIndexBuffer*>(mDescriptor.indexBuffer)->getChild(nextChild);
+		}
+
+		if (mDescriptor.boneBuffer != NULL)
+		{
+			newDesc.boneBuffer = static_cast<MultiClientBoneBuffer*>(mDescriptor.boneBuffer)->getChild(nextChild);
+		}
+
+		if (mDescriptor.spriteBuffer != NULL)
+		{
+			newDesc.spriteBuffer = static_cast<MultiClientSpriteBuffer*>(mDescriptor.spriteBuffer)->getChild(nextChild);
+		}
+
+		if (rrm != NULL)
+		{
+			mChildren.push_back(rrm->createResource(newDesc));
+		}
+	}
+
+
+	nvidia::apex::UserRenderResource* getChild(size_t index)
+	{
+		assert(index < mChildren.size());
+		return mChildren[index];
+	}
+
+
+
+	void setVertexBufferRange(unsigned int firstVertex, unsigned int numVerts)
+	{
+		for (size_t i = 0; i < mChildren.size(); i++)
+		{
+			mChildren[i]->setVertexBufferRange(firstVertex, numVerts);
+		}
+
+		mDescriptor.firstVertex = firstVertex;
+		mDescriptor.numVerts = numVerts;
+	}
+
+
+
+	void setIndexBufferRange(unsigned int firstIndex, unsigned int numIndices)
+	{
+		for (size_t i = 0; i < mChildren.size(); i++)
+		{
+			mChildren[i]->setIndexBufferRange(firstIndex, numIndices);
+		}
+
+		mDescriptor.firstIndex = firstIndex;
+		mDescriptor.numIndices = numIndices;
+	}
+
+
+
+	void setBoneBufferRange(unsigned int firstBone, unsigned int numBones)
+	{
+		for (size_t i = 0; i < mChildren.size(); i++)
+		{
+			mChildren[i]->setBoneBufferRange(firstBone, numBones);
+		}
+
+		mDescriptor.firstBone = firstBone;
+		mDescriptor.numBones = numBones;
+	}
+
+
+
+	void setInstanceBufferRange(unsigned int firstInstance, unsigned int numInstances)
+	{
+		for (size_t i = 0; i < mChildren.size(); i++)
+		{
+			mChildren[i]->setInstanceBufferRange(firstInstance, numInstances);
+		}
+
+		mDescriptor.firstInstance = firstInstance;
+		mDescriptor.numInstances = numInstances;
+	}
+
+
+
+	void setSpriteBufferRange(unsigned int firstSprite, unsigned int numSprites)
+	{
+		for (size_t i = 0; i < mChildren.size(); i++)
+		{
+			mChildren[i]->setSpriteBufferRange(firstSprite, numSprites);
+		}
+
+		mDescriptor.firstSprite = firstSprite;
+		mDescriptor.numSprites = numSprites;
+	}
+
+
+
+
+	void setMaterial(void* material)
+	{
+		for (size_t i = 0; i < mChildren.size(); i++)
+		{
+			mChildren[i]->setMaterial(material);
+		}
+
+		mDescriptor.material = material;
+	}
+
+
+
+
+	unsigned int getNbVertexBuffers() const
+	{
+		return mDescriptor.numVertexBuffers;
+	}
+
+
+
+	nvidia::apex::UserRenderVertexBuffer* getVertexBuffer(unsigned int index) const
+	{
+		return mDescriptor.vertexBuffers[index];
+	}
+
+
+
+	nvidia::apex::UserRenderIndexBuffer* getIndexBuffer() const
+	{
+		return mDescriptor.indexBuffer;
+	}
+
+
+
+
+	nvidia::apex::UserRenderBoneBuffer* getBoneBuffer()	const
+	{
+		return mDescriptor.boneBuffer;
+	}
+
+
+
+	nvidia::apex::UserRenderInstanceBuffer* getInstanceBuffer()	const
+	{
+		return mDescriptor.instanceBuffer;
+	}
+
+
+
+	nvidia::apex::UserRenderSpriteBuffer* getSpriteBuffer() const
+	{
+		return mDescriptor.spriteBuffer;
+	}
+
+protected:
+	std::vector<nvidia::apex::UserRenderVertexBuffer*> mVertexBufferOriginal;
+	std::vector<nvidia::apex::UserRenderResource*> mChildren;
+
+	nvidia::apex::UserRenderResourceDesc mDescriptor;
+};
+
+
+
+
+nvidia::apex::UserRenderResource* MultiClientRenderResourceManager::createResource(const nvidia::apex::UserRenderResourceDesc& desc)
+{
+	MultiClientRenderResource* rr = new MultiClientRenderResource(desc);
+
+	for (size_t i = 0; i < mChildren.size(); i++)
+	{
+		rr->addChild(mChildren[i].rrm);
+	}
+
+	return rr;
+}
+
+
+
+void MultiClientRenderResourceManager::releaseResource(nvidia::apex::UserRenderResource& resource)
+{
+	MultiClientRenderResource* rr = static_cast<MultiClientRenderResource*>(&resource);
+
+	for (size_t i = 0; i < mChildren.size(); i++)
+	{
+		mChildren[i].rrm->releaseResource(*rr->getChild(i));
+	}
+
+	delete rr;
+}
+
+
+
+unsigned int MultiClientRenderResourceManager::getMaxBonesForMaterial(void* material)
+{
+	unsigned int smallestMax = 10000;
+
+	for (size_t i = 0; i < mChildren.size(); i++)
+	{
+		unsigned int childMax = mChildren[i].rrm->getMaxBonesForMaterial(material);
+		if (childMax > 0)
+		{
+			smallestMax = std::min(smallestMax, childMax);
+		}
+	}
+
+	return smallestMax;
+}
+
+
+
+void MultiClientUserRenderer::addChild(nvidia::apex::UserRenderer* child)
+{
+	mChildren.push_back(child);
+}
+
+
+
+void MultiClientUserRenderer::renderResource(const nvidia::apex::RenderContext& context)
+{
+	MultiClientRenderResource* rr = static_cast<MultiClientRenderResource*>(context.renderResource);
+
+	for (size_t i = 0; i < mChildren.size(); i++)
+	{
+		nvidia::apex::RenderContext newContext(context);
+		newContext.renderResource = rr->getChild(i);
+		mChildren[i]->renderResource(newContext);
+	}
+}