PxGpuCopyDesc.h

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/*
 * 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.
 */

#ifndef PX_GPU_COPY_DESC_H
#define PX_GPU_COPY_DESC_H

#include "foundation/Px.h"

#ifndef PX_DOXYGEN
namespace physx
{
#endif

PX_PUSH_PACK_DEFAULT

struct PxGpuCopyDesc
{
    enum CopyType
    {
        HostToDevice,
        DeviceToHost,
        DeviceToDevice,
        DeviceMemset32
    };

    size_t      dest;   
    size_t      source; 
    size_t      bytes;  
    CopyType    type;   

    PX_INLINE bool isValid()
    {
        bool ok = true;
        ok &= ((dest & 0x3) == 0);
        ok &= ((type == DeviceMemset32) || (source & 0x3) == 0);
        ok &= ((bytes & 0x3) == 0);
        return ok;
    }
};

PX_POP_PACK

#ifndef PX_DOXYGEN
} // end physx namespace
#endif

#endif