Source Insight快速查找变量被引用的情况

/* Called to create DirectDraw surface.
 * Note: we always return DDHAL_DRIVER_NOTHANDLED, which asks DirectDraw memory manager
 * to perform actual memory allocation in our DDraw heap.
 */
DWORD APIENTRY VBoxDispDDCreateSurface(PDD_CREATESURFACEDATA lpCreateSurface)
{
    PVBOXDISPDEV pDev = (PVBOXDISPDEV) lpCreateSurface->lpDD->dhpdev;
    LOGF_ENTER();

    PDD_SURFACE_LOCAL pSurf = lpCreateSurface->lplpSList[0];

    if (pSurf->ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE)
    {
        LOG(("primary surface"));
        pSurf->lpGbl->fpVidMem = 0;
    }
    else
    {
        LOG(("non primary surface"));
        pSurf->lpGbl->fpVidMem = DDHAL_PLEASEALLOC_BLOCKSIZE;
    }
    pSurf->lpGbl->dwReserved1 = 0;

#ifdef VBOX_WITH_VIDEOHWACCEL
    if(pDev->vhwa.bEnabled)
    {
        VBOXVHWACMD* pCmd;

        pCmd = VBoxDispVHWACommandCreate(pDev, VBOXVHWACMD_TYPE_SURF_CREATE, sizeof(VBOXVHWACMD_SURF_CREATE));
        if (pCmd)
        {
            VBOXVHWACMD_SURF_CREATE *pBody = VBOXVHWACMD_BODY(pCmd, VBOXVHWACMD_SURF_CREATE);
            PVBOXVHWASURFDESC pDesc;
            。。。
        }
    }

1. VBOXVHWACMD_TYPE_SURF_CREATE
很明显，VBoxDispVHWACommandCreate创建了一个VBOXVHWACMD_TYPE_SURF_CREATE命令，并发送给应用层。
如果顺着代码找，需要大量时间。

因此，VBOXVHWACMD_TYPE_SURF_CREATE肯定有另一个地方会处理这个命令。
直接搜索这个命令VBOXVHWACMD_TYPE_SURF_CREATE，

2. 方法
1）View, Relation Window,鼠标定位到VBOXVHWACMD_TYPE_SURF_CREATE，右击，View relation, Referenced By functions
2)鼠标定位到VBOXVHWACMD_TYPE_SURF_CREATE,Ctrl + /, 搜索