PhysX 3.4 / APEX 1.4 release candidate @21506124

1 files changed, 0 insertions, 693 deletions

diff --git a/APEX_1.4/module/iofx_legacy/src/IofxLegacyRender.cpp b/APEX_1.4/module/iofx_legacy/src/IofxLegacyRender.cpp
deleted file mode 100644
index d1ab0ab3..00000000
--- a/APEX_1.4/module/iofx_legacy/src/IofxLegacyRender.cpp
+++ /dev/null
@@ -1,693 +0,0 @@
-/*
- * 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 "Apex.h"
-#include "IofxLegacyRender.h"
-#include "ApexActor.h"
-#include "PxGpuDispatcher.h"
-
-namespace nvidia
-{
-namespace apex
-{
-namespace legacy
-{
-
-
-class IofxLegacyRenderData : public UserRenderData, public UserAllocated
-{
-public:
-	virtual void release()
-	{
-		if (--mRefCount == 0)
-		{
-			PX_DELETE(this);
-		}
-	}
-	virtual void addRef()
-	{
-		++mRefCount;
-	}
-protected:
-	IofxLegacyRenderData()
-		: mRefCount(0)
-	{
-	}
-	virtual ~IofxLegacyRenderData() {}
-
-	uint32_t mRefCount;
-};
-
-class IofxLegacySpriteRenderData : public IofxLegacyRenderData
-{
-public:
-	IofxLegacySpriteRenderData()
-		: mSpriteBuffer(NULL)
-		, mSurfaceRefCount(0)
-	{
-	}
-	virtual ~IofxLegacySpriteRenderData()
-	{
-		PX_ASSERT(mSurfaceRefCount == 0 && mSpriteBuffer == NULL);
-	}
-
-	uint32_t onAllocSurface()
-	{
-		if (mSpriteBuffer == NULL)
-		{
-			UserRenderResourceManager* rrm = GetInternalApexSDK()->getUserRenderResourceManager();
-			mSpriteBuffer = rrm->createSpriteBuffer(mSpriteBufferDesc);
-		}
-		return mSurfaceRefCount++;
-	}
-	void onReleaseSurface(uint32_t)
-	{
-		if (--mSurfaceRefCount == 0)
-		{
-			UserRenderResourceManager* rrm = GetInternalApexSDK()->getUserRenderResourceManager();
-			rrm->releaseSpriteBuffer(*mSpriteBuffer);
-			mSpriteBuffer = NULL;
-		}
-	}
-
-	UserRenderSpriteBufferDesc mSpriteBufferDesc;
-	UserRenderSpriteBuffer* mSpriteBuffer;
-	uint32_t mSurfaceRefCount;
-};
-
-class IofxLegacyInstanceRenderData : public IofxLegacyRenderData
-{
-public:
-	UserRenderInstanceBufferDesc mInstanceBufferDesc;
-};
-
-
-class IofxLegacySpriteRenderSurface : public UserRenderSurface, public UserAllocated
-{
-public:
-	IofxLegacySpriteRenderSurface(const UserRenderSurfaceDesc& desc)
-		: mDesc(desc)
-		, mMapBuffer(NULL)
-	{
-		IofxLegacySpriteRenderData* spriteUserData = static_cast<IofxLegacySpriteRenderData*>(mDesc.getUserData());
-		mIndex = spriteUserData->onAllocSurface();
-	}
-
-	virtual ~IofxLegacySpriteRenderSurface()
-	{
-		if (mMapBuffer)
-		{
-			physx::shdfnd::getAllocator().deallocate(mMapBuffer);
-		}
-
-		IofxLegacySpriteRenderData* spriteUserData = static_cast<IofxLegacySpriteRenderData*>(mDesc.getUserData());
-		spriteUserData->onReleaseSurface(mIndex);
-	}
-
-	virtual void release()
-	{
-		PX_DELETE(this);
-	}
-
-	PX_INLINE UserRenderSpriteBuffer* getSpriteBuffer()
-	{
-		IofxLegacySpriteRenderData* spriteUserData = static_cast<IofxLegacySpriteRenderData*>(mDesc.getUserData());
-		PX_ASSERT(spriteUserData->mSpriteBuffer);
-		return spriteUserData->mSpriteBuffer;
-	}
-
-
-	virtual bool map(RenderMapType::Enum mapType, MappedInfo& info)
-	{
-		PX_UNUSED(mapType);
-		IofxLegacySpriteRenderData* spriteUserData = static_cast<IofxLegacySpriteRenderData*>(mDesc.getUserData());
-		info.rowPitch = spriteUserData->mSpriteBufferDesc.textureDescs[mIndex].pitchBytes;
-		info.depthPitch = 0;
-		if (mMapBuffer == NULL)
-		{
-			size_t size = info.rowPitch * mDesc.height;
-			mMapBuffer = physx::shdfnd::getAllocator().allocate(size, "StagingBuffer", __FILE__, __LINE__);
-		}
-		info.pData = mMapBuffer;
-		return true;
-	}
-	virtual void unmap()
-	{
-		IofxLegacySpriteRenderData* spriteUserData = static_cast<IofxLegacySpriteRenderData*>(mDesc.getUserData());
-		uint32_t rowPitch = spriteUserData->mSpriteBufferDesc.textureDescs[mIndex].pitchBytes;
-		//TODO: copy only needed amount!
-		getSpriteBuffer()->writeTexture(mIndex, uint32_t(mDesc.width * mDesc.height), mMapBuffer, rowPitch * mDesc.height);
-	}
-
-	virtual bool getCUDAgraphicsResource(CUgraphicsResource &ret)
-	{
-		CUgraphicsResource handleList[UserRenderSpriteBufferDesc::MAX_SPRITE_TEXTURES];
-		if (getSpriteBuffer()->getInteropTextureHandleList(handleList))
-		{
-			ret = handleList[mIndex];
-			return true;
-		}
-		return false;
-	}
-
-private:
-	UserRenderSurfaceDesc		mDesc;
-	uint32_t					mIndex;
-	void*						mMapBuffer;
-};
-
-class IofxLegacyRenderBuffer : public UserRenderBuffer, public UserAllocated
-{
-public:
-	enum Flags
-	{
-		NONE = 0,
-		SPRITE_BUFFER,
-		INSTANCE_BUFFER
-	};
-
-	virtual void release()
-	{
-		PX_DELETE(this);
-	}
-
-	virtual ~IofxLegacyRenderBuffer()
-	{
-		if (mStagingBuffer)
-		{
-			physx::shdfnd::getAllocator().deallocate(mStagingBuffer);
-		}
-	}
-
-	virtual void* map(RenderMapType::Enum mapType, size_t offset, size_t size)
-	{
-		PX_UNUSED(mapType);
-		if (mStagingBuffer == NULL)
-		{
-			mStagingBuffer = physx::shdfnd::getAllocator().allocate(mDesc.size, "StagingBuffer", __FILE__, __LINE__);
-		}
-		mMapOffset = PxMin(offset, mDesc.size);
-		mMapSize = PxMin(size, mDesc.size - mMapOffset);
-		return static_cast<uint8_t*>(mStagingBuffer) + offset;
-	}
-
-protected:
-	IofxLegacyRenderBuffer(const UserRenderBufferDesc& desc)
-		: mDesc(desc)
-		, mStagingBuffer(NULL)
-		, mMapOffset(0)
-		, mMapSize(0)
-	{
-	}
-
-	UserRenderBufferDesc	mDesc;
-	void*					mStagingBuffer;
-
-	size_t					mMapOffset;
-	size_t					mMapSize;
-};
-
-class IofxLegacySpriteRenderBuffer : public IofxLegacyRenderBuffer
-{
-public:
-	IofxLegacySpriteRenderBuffer(const UserRenderBufferDesc& desc)
-		: IofxLegacyRenderBuffer(desc)
-	{
-		const UserRenderSpriteBufferDesc& spriteBufferDesc = 
-			static_cast<IofxLegacySpriteRenderData*>(desc.getUserData())->mSpriteBufferDesc;
-
-		UserRenderResourceManager* rrm = GetInternalApexSDK()->getUserRenderResourceManager();
-		mSpriteBuffer = rrm->createSpriteBuffer(spriteBufferDesc);
-	}
-	virtual ~IofxLegacySpriteRenderBuffer()
-	{
-		if (mSpriteBuffer)
-		{
-			UserRenderResourceManager* rrm = GetInternalApexSDK()->getUserRenderResourceManager();
-			rrm->releaseSpriteBuffer(*mSpriteBuffer);
-		}
-	}
-	UserRenderSpriteBuffer* getSpriteBuffer()
-	{
-		return mSpriteBuffer;
-	}
-
-	virtual void unmap()
-	{
-		if (mSpriteBuffer && mMapSize > 0)
-		{
-			const UserRenderSpriteBufferDesc& spriteBufferDesc = 
-				static_cast<IofxLegacySpriteRenderData*>(mDesc.getUserData())->mSpriteBufferDesc;
-			PX_ASSERT(spriteBufferDesc.stride > 0);
-			const uint32_t firstSprite = uint32_t(mMapOffset / spriteBufferDesc.stride);
-			const uint32_t numSprites = uint32_t(mMapSize / spriteBufferDesc.stride);
-			PX_ASSERT(firstSprite + numSprites <= spriteBufferDesc.maxSprites);
-			mSpriteBuffer->writeBuffer(static_cast<uint8_t*>(mStagingBuffer) + mMapOffset, firstSprite, numSprites);
-		}
-	}
-
-	//GPU access
-	virtual bool getCUDAgraphicsResource(CUgraphicsResource &ret)
-	{
-		if (mSpriteBuffer)
-		{
-			return mSpriteBuffer->getInteropResourceHandle(ret);
-		}
-		return false;
-	}
-
-private:
-	UserRenderSpriteBuffer* mSpriteBuffer;
-};
-
-class IofxLegacyInstanceRenderBuffer : public IofxLegacyRenderBuffer
-{
-public:
-	IofxLegacyInstanceRenderBuffer(const UserRenderBufferDesc& desc)
-		: IofxLegacyRenderBuffer(desc)
-	{
-		const UserRenderInstanceBufferDesc& instanceBufferDesc = 
-			static_cast<IofxLegacyInstanceRenderData*>(desc.getUserData())->mInstanceBufferDesc;
-
-		UserRenderResourceManager* rrm = GetInternalApexSDK()->getUserRenderResourceManager();
-		mInstanceBuffer = rrm->createInstanceBuffer(instanceBufferDesc);
-	}
-	virtual ~IofxLegacyInstanceRenderBuffer()
-	{
-		if (mInstanceBuffer)
-		{
-			UserRenderResourceManager* rrm = GetInternalApexSDK()->getUserRenderResourceManager();
-			rrm->releaseInstanceBuffer(*mInstanceBuffer);
-		}
-	}
-
-	UserRenderInstanceBuffer* getInstanceBuffer()
-	{
-		return mInstanceBuffer;
-	}
-
-	//CPU access
-	virtual void unmap()
-	{
-		if (mInstanceBuffer && mMapSize > 0)
-		{
-			const UserRenderInstanceBufferDesc& instanceBufferDesc = 
-				static_cast<IofxLegacyInstanceRenderData*>(mDesc.getUserData())->mInstanceBufferDesc;
-			PX_ASSERT(instanceBufferDesc.stride > 0);
-			const uint32_t firstInstance = uint32_t(mMapOffset / instanceBufferDesc.stride);
-			const uint32_t numInstances = uint32_t(mMapSize / instanceBufferDesc.stride);
-			PX_ASSERT(firstInstance + numInstances <= instanceBufferDesc.maxInstances);
-			mInstanceBuffer->writeBuffer(static_cast<uint8_t*>(mStagingBuffer) + mMapOffset, firstInstance, numInstances);
-		}
-	}
-
-	//GPU access
-	virtual bool getCUDAgraphicsResource(CUgraphicsResource &ret)
-	{
-		if (mInstanceBuffer)
-		{
-			return mInstanceBuffer->getInteropResourceHandle(ret);
-		}
-		return false;
-	}
-
-private:
-	UserRenderInstanceBuffer* mInstanceBuffer;
-};
-
-
-void IofxLegacySpriteRenderable::updateRenderResources(bool rewriteBuffers, void* userRenderData)
-{
-	URR_SCOPE;
-	PX_UNUSED(rewriteBuffers);
-
-	const IofxSpriteRenderData* spriteRenderData = mRenderable.getSpriteRenderData();
-	if (spriteRenderData == NULL)
-	{
-		PX_ALWAYS_ASSERT();
-		return;
-	}
-	UserRenderSpriteBuffer* spriteBuffer = NULL;
-	if (spriteRenderData->sharedRenderData->spriteRenderBuffer)
-	{
-		IofxLegacyRenderBuffer* legacyRenderBuffer = static_cast<IofxLegacyRenderBuffer*>(spriteRenderData->sharedRenderData->spriteRenderBuffer);
-		spriteBuffer = static_cast<IofxLegacySpriteRenderBuffer*>(legacyRenderBuffer)->getSpriteBuffer();
-	}
-	else if (spriteRenderData->sharedRenderData->spriteRenderSurfaces[0])
-	{
-		IofxLegacySpriteRenderSurface* legacySpriteRenderSurface = static_cast<IofxLegacySpriteRenderSurface*>(spriteRenderData->sharedRenderData->spriteRenderSurfaces[0]);
-		spriteBuffer = legacySpriteRenderSurface->getSpriteBuffer();
-	}
-
-	if (mRenderResource == NULL || mRenderResource->getSpriteBuffer() != spriteBuffer)
-	{
-		UserRenderResourceManager* rrm = GetInternalApexSDK()->getUserRenderResourceManager();
-
-		if (mRenderResource != NULL)
-		{
-			/* The sprite buffer was re-allocated for more semantics.  We
-			 * must release our old render resource and allocate a new one.
-			 */
-			rrm->releaseResource(*mRenderResource);
-			mRenderResource = NULL;
-		}
-
-		if (spriteBuffer != NULL)
-		{
-			UserRenderResourceDesc rDesc;
-			rDesc.spriteBuffer = spriteBuffer;
-			rDesc.firstSprite = 0;
-			rDesc.numSprites = spriteRenderData->sharedRenderData->maxObjectCount;
-			rDesc.userRenderData = userRenderData;
-			rDesc.primitives = RenderPrimitiveType::POINT_SPRITES;
-			rDesc.material = spriteRenderData->renderResource;
-
-			mRenderResource = rrm->createResource(rDesc);
-		}
-	}
-
-	if (mRenderResource != NULL)
-	{
-		PX_ASSERT( mRenderResource->getSpriteBuffer() == spriteBuffer );
-
-		mRenderResource->setSpriteBufferRange(spriteRenderData->startIndex, spriteRenderData->objectCount);
-		mRenderResource->setSpriteVisibleCount(spriteRenderData->visibleCount);
-	}
-}
-
-void IofxLegacySpriteRenderable::dispatchRenderResources(UserRenderer& renderer)
-{
-	if (mRenderResource != NULL)
-	{
-		RenderContext context;
-		context.world2local = physx::PxMat44(physx::PxIdentity);
-		context.local2world = physx::PxMat44(physx::PxIdentity);
-		context.renderResource = mRenderResource;
-		renderer.renderResource(context);
-	}
-}
-
-
-void IofxLegacyMeshRenderable::updateRenderResources(bool rewriteBuffers, void* userRenderData)
-{
-	URR_SCOPE;
-
-	const IofxMeshRenderData* meshRenderData = mRenderable.getMeshRenderData();
-	if (meshRenderData == NULL)
-	{
-		PX_ALWAYS_ASSERT();
-		return;
-	}
-
-	IofxLegacyRenderBuffer* legacyRenderBuffer = static_cast<IofxLegacyRenderBuffer*>(meshRenderData->sharedRenderData->meshRenderBuffer);
-	UserRenderInstanceBuffer* instanceBuffer = static_cast<IofxLegacyInstanceRenderBuffer*>(legacyRenderBuffer)->getInstanceBuffer();
-
-	if (mRenderMeshActor == NULL)
-	{
-		mRenderMeshActor = loadRenderMeshActor(meshRenderData);
-	}
-	if (mRenderMeshActor != NULL)
-	{
-		if (mRenderMeshActor->getInstanceBuffer() != instanceBuffer)
-		{
-			mRenderMeshActor->setInstanceBuffer(instanceBuffer);
-		}
-
-		PX_ASSERT( mRenderMeshActor->getInstanceBuffer() == instanceBuffer );
-
-		mRenderMeshActor->setInstanceBufferRange(meshRenderData->startIndex, meshRenderData->objectCount);
-		mRenderMeshActor->updateRenderResources(rewriteBuffers, userRenderData);
-	}
-}
-
-void IofxLegacyMeshRenderable::dispatchRenderResources(UserRenderer& renderer)
-{
-	PX_ASSERT(mRenderMeshActor != NULL);
-	if (mRenderMeshActor != NULL)
-	{
-		mRenderMeshActor->dispatchRenderResources(renderer);
-	}
-}
-
-RenderMeshActor* IofxLegacyMeshRenderable::loadRenderMeshActor(const IofxMeshRenderData* meshRenderData)
-{
-	RenderMeshActor* rmactor = NULL;
-	if (meshRenderData)
-	{
-		RenderMeshActorDesc renderableMeshDesc;
-		renderableMeshDesc.maxInstanceCount = meshRenderData->sharedRenderData->maxObjectCount;
-
-		RenderMeshAsset* meshAsset = static_cast<RenderMeshAsset*>(meshRenderData->renderResource);
-		if (meshAsset)
-		{
-			rmactor = meshAsset->createActor(renderableMeshDesc);
-			if (rmactor)
-			{
-				//this call is important to prevent renderResource release in case when there are no instances!
-				rmactor->setReleaseResourcesIfNothingToRender(false);
-			}
-		}
-	}
-	return rmactor;
-}
-
-
-bool IofxLegacyRenderCallback::getIofxSpriteRenderLayout(IofxSpriteRenderLayout& spriteRenderLayout, uint32_t spriteCount, uint32_t spriteSemanticsBitmap, RenderInteropFlags::Enum interopFlags)
-{
-	IofxLegacySpriteRenderData* spriteRenderData = PX_NEW(IofxLegacySpriteRenderData)();
-	UserRenderSpriteBufferDesc& spriteBufferDesc = spriteRenderData->mSpriteBufferDesc;
-
-	uint32_t legacySemanticsBitmap = 0;
-	if (spriteSemanticsBitmap & (1 << IofxRenderSemantic::POSITION))
-	{
-		legacySemanticsBitmap |= (1 << RenderSpriteSemantic::POSITION);
-	}
-	if (spriteSemanticsBitmap & (1 << IofxRenderSemantic::COLOR))
-	{
-		legacySemanticsBitmap |= (1 << RenderSpriteSemantic::COLOR);
-	}
-	if (spriteSemanticsBitmap & (1 << IofxRenderSemantic::VELOCITY))
-	{
-		legacySemanticsBitmap |= (1 << RenderSpriteSemantic::VELOCITY);
-	}
-	if (spriteSemanticsBitmap & (1 << IofxRenderSemantic::SCALE))
-	{
-		legacySemanticsBitmap |= (1 << RenderSpriteSemantic::SCALE);
-	}
-	if (spriteSemanticsBitmap & (1 << IofxRenderSemantic::LIFE_REMAIN))
-	{
-		legacySemanticsBitmap |= (1 << RenderSpriteSemantic::LIFE_REMAIN);
-	}
-	if (spriteSemanticsBitmap & (1 << IofxRenderSemantic::DENSITY))
-	{
-		legacySemanticsBitmap |= (1 << RenderSpriteSemantic::DENSITY);
-	}
-	if (spriteSemanticsBitmap & (1 << IofxRenderSemantic::SUBTEXTURE))
-	{
-		legacySemanticsBitmap |= (1 << RenderSpriteSemantic::SUBTEXTURE);
-	}
-	if (spriteSemanticsBitmap & (1 << IofxRenderSemantic::ORIENTATION))
-	{
-		legacySemanticsBitmap |= (1 << RenderSpriteSemantic::ORIENTATION);
-	}
-	if (spriteSemanticsBitmap & (1 << IofxRenderSemantic::USER_DATA))
-	{
-		legacySemanticsBitmap |= (1 << RenderSpriteSemantic::USER_DATA);
-	}
-
-	UserRenderResourceManager* rrm = GetInternalApexSDK()->getUserRenderResourceManager();
-	spriteBufferDesc.registerInCUDA = (interopFlags & RenderInteropFlags::CUDA_INTEROP) != 0;
-	if (spriteBufferDesc.registerInCUDA)
-	{
-		spriteBufferDesc.interopContext = mGpuDispatcher->getCudaContextManager();
-	}
-	spriteBufferDesc.hint = RenderBufferHint::DYNAMIC;
-	if (!rrm->getSpriteLayoutData(spriteCount, legacySemanticsBitmap, &spriteBufferDesc))
-	{
-		RenderDataFormat::Enum positionFormat = RenderSpriteLayoutElement::getSemanticFormat(RenderSpriteLayoutElement::POSITION_FLOAT3);
-		RenderDataFormat::Enum colorFormat = RenderSpriteLayoutElement::getSemanticFormat(RenderSpriteLayoutElement::COLOR_BGRA8);
-		const uint32_t positionElementSize = RenderDataFormat::getFormatDataSize(positionFormat);
-		const uint32_t colorElementSize = RenderDataFormat::getFormatDataSize(colorFormat);
-		spriteBufferDesc.semanticOffsets[RenderSpriteLayoutElement::POSITION_FLOAT3] = 0;
-		spriteBufferDesc.semanticOffsets[RenderSpriteLayoutElement::COLOR_BGRA8] = positionElementSize;
-		spriteBufferDesc.stride = positionElementSize + colorElementSize;
-		spriteBufferDesc.maxSprites = spriteCount;
-		spriteBufferDesc.textureCount = 0;
-	}
-
-	if (spriteBufferDesc.textureCount > 0)
-	{
-		static IofxSpriteRenderLayoutSurfaceElement::Enum convertTable[RenderSpriteTextureLayout::NUM_LAYOUTS] = {
-			IofxSpriteRenderLayoutSurfaceElement::MAX_COUNT,
-			IofxSpriteRenderLayoutSurfaceElement::POSITION_FLOAT4,
-			IofxSpriteRenderLayoutSurfaceElement::SCALE_ORIENT_SUBTEX_FLOAT4,
-			IofxSpriteRenderLayoutSurfaceElement::COLOR_RGBA8,
-			IofxSpriteRenderLayoutSurfaceElement::COLOR_BGRA8,
-			IofxSpriteRenderLayoutSurfaceElement::COLOR_FLOAT4
-		};
-
-		spriteRenderLayout.surfaceCount = spriteBufferDesc.textureCount;
-		for (uint32_t i = 0; i < spriteRenderLayout.surfaceCount; ++i)
-		{
-			spriteRenderLayout.surfaceElements[i] = convertTable[ spriteBufferDesc.textureDescs[i].layout ];
-			spriteRenderLayout.surfaceDescs[i].width = spriteBufferDesc.textureDescs[i].width;
-			spriteRenderLayout.surfaceDescs[i].height = spriteBufferDesc.textureDescs[i].height;
-			spriteRenderLayout.surfaceDescs[i].format = IofxSpriteRenderLayoutSurfaceElement::getFormat( spriteRenderLayout.surfaceElements[i] );
-
-			spriteRenderLayout.surfaceDescs[i].interopFlags = spriteBufferDesc.registerInCUDA ? 
-				RenderInteropFlags::CUDA_INTEROP : RenderInteropFlags::NO_INTEROP;
-
-			spriteRenderLayout.surfaceDescs[i].userFlags = 0;
-			spriteRenderLayout.surfaceDescs[i].setUserData(spriteRenderData);
-		}
-	}
-	else
-	{
-		static RenderSpriteLayoutElement::Enum convertTable[IofxSpriteRenderLayoutElement::MAX_COUNT] = {
-			RenderSpriteLayoutElement::POSITION_FLOAT3,
-			RenderSpriteLayoutElement::COLOR_RGBA8,
-			RenderSpriteLayoutElement::COLOR_BGRA8,
-			RenderSpriteLayoutElement::COLOR_FLOAT4,
-			RenderSpriteLayoutElement::VELOCITY_FLOAT3,
-			RenderSpriteLayoutElement::SCALE_FLOAT2,
-			RenderSpriteLayoutElement::LIFE_REMAIN_FLOAT1,
-			RenderSpriteLayoutElement::DENSITY_FLOAT1,
-			RenderSpriteLayoutElement::SUBTEXTURE_FLOAT1,
-			RenderSpriteLayoutElement::ORIENTATION_FLOAT1,
-			RenderSpriteLayoutElement::USER_DATA_UINT1
-		};
-		for (uint32_t dstElem = 0; dstElem < IofxSpriteRenderLayoutElement::MAX_COUNT; ++dstElem)
-		{
-			RenderSpriteLayoutElement::Enum srcElem = convertTable[dstElem];
-			if (srcElem < RenderSpriteLayoutElement::NUM_SEMANTICS)
-			{
-				spriteRenderLayout.offsets[dstElem] = spriteBufferDesc.semanticOffsets[srcElem];
-			}
-		}
-		spriteRenderLayout.stride = spriteBufferDesc.stride;
-		spriteRenderLayout.surfaceCount = 0;
-
-		spriteRenderLayout.bufferDesc.size = spriteRenderLayout.stride * spriteCount;
-		spriteRenderLayout.bufferDesc.interopFlags = spriteBufferDesc.registerInCUDA ? 
-			RenderInteropFlags::CUDA_INTEROP : RenderInteropFlags::NO_INTEROP;
-
-		spriteRenderLayout.bufferDesc.userFlags = IofxLegacyRenderBuffer::SPRITE_BUFFER;
-		spriteRenderLayout.bufferDesc.setUserData(spriteRenderData);
-	}
-	return true;
-}
-
-bool IofxLegacyRenderCallback::getIofxMeshRenderLayout(IofxMeshRenderLayout& meshRenderLayout, uint32_t meshCount, uint32_t meshSemanticsBitmap, RenderInteropFlags::Enum interopFlags)
-{
-	IofxLegacyInstanceRenderData* instanceRenderData = PX_NEW(IofxLegacyInstanceRenderData)();
-	UserRenderInstanceBufferDesc& instanceBufferDesc = instanceRenderData->mInstanceBufferDesc;
-
-	uint32_t legacySemanticsBitmap = 0;
-	if (meshSemanticsBitmap & (1 << IofxRenderSemantic::POSITION))
-	{
-		legacySemanticsBitmap |= (1 << RenderInstanceSemantic::POSITION);
-	}
-	if (meshSemanticsBitmap & ((1 << IofxRenderSemantic::ROTATION) | (1 << IofxRenderSemantic::SCALE)))
-	{
-		legacySemanticsBitmap |= (1 << RenderInstanceSemantic::ROTATION_SCALE);
-	}
-	if (meshSemanticsBitmap & ((1 << IofxRenderSemantic::VELOCITY) | (1 << IofxRenderSemantic::LIFE_REMAIN)))
-	{
-		legacySemanticsBitmap |= (1 << RenderInstanceSemantic::VELOCITY_LIFE);
-	}
-	if (meshSemanticsBitmap & (1 << IofxRenderSemantic::DENSITY))
-	{
-		legacySemanticsBitmap |= (1 << RenderInstanceSemantic::DENSITY);
-	}
-	if (meshSemanticsBitmap & (1 << IofxRenderSemantic::COLOR))
-	{
-		legacySemanticsBitmap |= (1 << RenderInstanceSemantic::COLOR);
-	}
-	if (meshSemanticsBitmap & (1 << IofxRenderSemantic::USER_DATA))
-	{
-		legacySemanticsBitmap |= (1 << RenderInstanceSemantic::USER_DATA);
-	}
-	UserRenderResourceManager* rrm = GetInternalApexSDK()->getUserRenderResourceManager();
-	instanceBufferDesc.registerInCUDA = (interopFlags & RenderInteropFlags::CUDA_INTEROP) != 0;
-	if (instanceBufferDesc.registerInCUDA)
-	{
-		instanceBufferDesc.interopContext = mGpuDispatcher->getCudaContextManager();
-	}
-	instanceBufferDesc.hint = RenderBufferHint::DYNAMIC;
-	if (!rrm->getInstanceLayoutData(meshCount, legacySemanticsBitmap, &instanceBufferDesc))
-	{
-		RenderDataFormat::Enum positionFormat = RenderInstanceLayoutElement::getSemanticFormat(RenderInstanceLayoutElement::POSITION_FLOAT3);
-		RenderDataFormat::Enum rotationFormat = RenderInstanceLayoutElement::getSemanticFormat(RenderInstanceLayoutElement::ROTATION_SCALE_FLOAT3x3);
-		RenderDataFormat::Enum velocityFormat = RenderInstanceLayoutElement::getSemanticFormat(RenderInstanceLayoutElement::VELOCITY_LIFE_FLOAT4);
-		const uint32_t positionElementSize = RenderDataFormat::getFormatDataSize(positionFormat);
-		const uint32_t rotationElementSize = RenderDataFormat::getFormatDataSize(rotationFormat);
-		const uint32_t velocityElementSize = RenderDataFormat::getFormatDataSize(velocityFormat);
-		instanceBufferDesc.semanticOffsets[RenderInstanceLayoutElement::POSITION_FLOAT3]         = 0;
-		instanceBufferDesc.semanticOffsets[RenderInstanceLayoutElement::ROTATION_SCALE_FLOAT3x3] = positionElementSize;
-		instanceBufferDesc.semanticOffsets[RenderInstanceLayoutElement::VELOCITY_LIFE_FLOAT4]    = positionElementSize + rotationElementSize;
-		instanceBufferDesc.stride = positionElementSize + rotationElementSize + velocityElementSize;
-		instanceBufferDesc.maxInstances = meshCount;
-	}
-
-	{
-		static RenderInstanceLayoutElement::Enum convertTable[IofxMeshRenderLayoutElement::MAX_COUNT] = {
-			RenderInstanceLayoutElement::POSITION_FLOAT3,
-			RenderInstanceLayoutElement::ROTATION_SCALE_FLOAT3x3,
-			RenderInstanceLayoutElement::POSE_FLOAT3x4,
-			RenderInstanceLayoutElement::VELOCITY_LIFE_FLOAT4,
-			RenderInstanceLayoutElement::DENSITY_FLOAT1,
-			RenderInstanceLayoutElement::COLOR_RGBA8,
-			RenderInstanceLayoutElement::COLOR_BGRA8,
-			RenderInstanceLayoutElement::COLOR_FLOAT4,
-			RenderInstanceLayoutElement::USER_DATA_UINT1
-		};
-		for (uint32_t dstElem = 0; dstElem < IofxMeshRenderLayoutElement::MAX_COUNT; ++dstElem)
-		{
-			RenderInstanceLayoutElement::Enum srcElem = convertTable[dstElem];
-			if (srcElem < RenderInstanceLayoutElement::NUM_SEMANTICS)
-			{
-				meshRenderLayout.offsets[dstElem] = instanceBufferDesc.semanticOffsets[srcElem];
-			}
-		}
-		meshRenderLayout.stride = instanceBufferDesc.stride;
-
-		meshRenderLayout.bufferDesc.size = meshRenderLayout.stride * meshCount;
-		meshRenderLayout.bufferDesc.interopFlags = instanceBufferDesc.registerInCUDA ? 
-			RenderInteropFlags::CUDA_INTEROP : RenderInteropFlags::NO_INTEROP;
-
-		meshRenderLayout.bufferDesc.userFlags = IofxLegacyRenderBuffer::INSTANCE_BUFFER;
-		meshRenderLayout.bufferDesc.setUserData(instanceRenderData);
-	}
-	return true;
-}
-
-UserRenderBuffer* IofxLegacyRenderCallback::createRenderBuffer(const UserRenderBufferDesc& bufferDesc)
-{
-	switch (bufferDesc.userFlags)
-	{
-	case IofxLegacyRenderBuffer::SPRITE_BUFFER:
-		return PX_NEW(IofxLegacySpriteRenderBuffer)(bufferDesc);
-	case IofxLegacyRenderBuffer::INSTANCE_BUFFER:
-		return PX_NEW(IofxLegacyInstanceRenderBuffer)(bufferDesc);
-	default:
-		return NULL;
-	};
-}
-
-UserRenderSurface* IofxLegacyRenderCallback::createRenderSurface(const UserRenderSurfaceDesc& bufferDesc)
-{
-	return PX_NEW(IofxLegacySpriteRenderSurface)(bufferDesc);
-}
-
-
-}
-}
-} // namespace nvidia