本文整理汇总了C++中PVRSRV_DEVICE_NODE::pfnMMUCreate方法的典型用法代码示例。如果您正苦于以下问题：C++ PVRSRV_DEVICE_NODE::pfnMMUCreate方法的具体用法？C++ PVRSRV_DEVICE_NODE::pfnMMUCreate怎么用？C++ PVRSRV_DEVICE_NODE::pfnMMUCreate使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PVRSRV_DEVICE_NODE的用法示例。
在下文中一共展示了PVRSRV_DEVICE_NODE::pfnMMUCreate方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: sizeof
IMG_HANDLE
BM_CreateHeap (IMG_HANDLE hBMContext,
DEVICE_MEMORY_HEAP_INFO *psDevMemHeapInfo)
{
BM_CONTEXT *pBMContext = (BM_CONTEXT*)hBMContext;
PVRSRV_DEVICE_NODE *psDeviceNode;
BM_HEAP *psBMHeap;
PVR_DPF((PVR_DBG_MESSAGE, "BM_CreateHeap"));
if(!pBMContext)
{
PVR_DPF((PVR_DBG_ERROR, "BM_CreateHeap: BM_CONTEXT null"));
return IMG_NULL;
}
psDeviceNode = pBMContext->psDeviceNode;
if(pBMContext->ui32RefCount > 0)
{
psBMHeap = (BM_HEAP*)List_BM_HEAP_Any_va(pBMContext->psBMHeap,
&BM_CreateHeap_AnyVaCb,
psDevMemHeapInfo);
if (psBMHeap)
{
return psBMHeap;
}
}
if (OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP,
sizeof (BM_HEAP),
(IMG_PVOID *)&psBMHeap, IMG_NULL,
"Buffer Manager Heap") != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR, "BM_CreateHeap: Alloc failed"));
return IMG_NULL;
}
OSMemSet (psBMHeap, 0, sizeof (BM_HEAP));
psBMHeap->sDevArena.ui32HeapID = psDevMemHeapInfo->ui32HeapID;
psBMHeap->sDevArena.pszName = psDevMemHeapInfo->pszName;
psBMHeap->sDevArena.BaseDevVAddr = psDevMemHeapInfo->sDevVAddrBase;
psBMHeap->sDevArena.ui32Size = psDevMemHeapInfo->ui32HeapSize;
psBMHeap->sDevArena.DevMemHeapType = psDevMemHeapInfo->DevMemHeapType;
psBMHeap->sDevArena.ui32DataPageSize = psDevMemHeapInfo->ui32DataPageSize;
psBMHeap->sDevArena.psDeviceMemoryHeapInfo = psDevMemHeapInfo;
psBMHeap->ui32Attribs = psDevMemHeapInfo->ui32Attribs;
psBMHeap->pBMContext = pBMContext;
psBMHeap->pMMUHeap = psDeviceNode->pfnMMUCreate (pBMContext->psMMUContext,
&psBMHeap->sDevArena,
&psBMHeap->pVMArena,
&psBMHeap->psMMUAttrib);
if (!psBMHeap->pMMUHeap)
{
PVR_DPF((PVR_DBG_ERROR, "BM_CreateHeap: MMUCreate failed"));
goto ErrorExit;
}
psBMHeap->pImportArena = RA_Create (psDevMemHeapInfo->pszBSName,
0, 0, IMG_NULL,
MAX(HOST_PAGESIZE(), psBMHeap->sDevArena.ui32DataPageSize),
&BM_ImportMemory,
&BM_FreeMemory,
IMG_NULL,
psBMHeap);
if(psBMHeap->pImportArena == IMG_NULL)
{
PVR_DPF((PVR_DBG_ERROR, "BM_CreateHeap: RA_Create failed"));
goto ErrorExit;
}
if(psBMHeap->ui32Attribs & PVRSRV_BACKINGSTORE_LOCALMEM_CONTIG)
{
psBMHeap->pLocalDevMemArena = psDevMemHeapInfo->psLocalDevMemArena;
if(psBMHeap->pLocalDevMemArena == IMG_NULL)
{
PVR_DPF((PVR_DBG_ERROR, "BM_CreateHeap: LocalDevMemArena null"));
goto ErrorExit;
}
}
List_BM_HEAP_Insert(&pBMContext->psBMHeap, psBMHeap);
//.........这里部分代码省略.........