UserRenderInstanceBuffer.h

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/*
 * Copyright (c) 2008-2017, 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.
 */


#ifndef USER_RENDER_INSTANCE_BUFFER_H
#define USER_RENDER_INSTANCE_BUFFER_H

#include "RenderBufferData.h"
#include "UserRenderInstanceBufferDesc.h"

typedef struct CUgraphicsResource_st* CUgraphicsResource;

namespace nvidia
{
namespace apex
{

PX_PUSH_PACK_DEFAULT
class PX_DEPRECATED RenderInstanceBufferData : public RenderBufferData<RenderInstanceSemantic, RenderInstanceSemantic::Enum> {};

class UserRenderInstanceBuffer
{
public:
    virtual     ~UserRenderInstanceBuffer() {}

    virtual bool getInteropResourceHandle(CUgraphicsResource& handle)
#if APEX_DEFAULT_NO_INTEROP_IMPLEMENTATION
    {
        PX_UNUSED(&handle);
        return false;
    }
#else
    = 0;
#endif

    virtual void writeBuffer(const void* data, uint32_t firstInstance, uint32_t numInstances)
    {
        PX_UNUSED(data);
        PX_UNUSED(firstInstance);
        PX_UNUSED(numInstances);
    }
};

PX_POP_PACK

}
} // end namespace nvidia::apex

#endif // USER_RENDER_INSTANCE_BUFFER_H