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Update mvkClear() to support optional length parameter.

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This commit is contained in:
Bill Hollings 2019-12-12 13:07:04 -05:00
parent b213996c5e
commit 977a1f4771
2 changed files with 3 additions and 3 deletions
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2
MoltenVK/MoltenVK/GPUObjects/MVKQueryPool.mm
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@ -259,7 +259,7 @@ void MVKOcclusionQueryPool::resetResults(uint32_t firstQuery, uint32_t queryCoun
} else { // Host-side reset } else { // Host-side reset
id<MTLBuffer> vizBuff = getVisibilityResultMTLBuffer(); id<MTLBuffer> vizBuff = getVisibilityResultMTLBuffer();
size_t size = std::min(lastOffset, vizBuff.length) - firstOffset; size_t size = std::min(lastOffset, vizBuff.length) - firstOffset;
mvkClear((char *)[vizBuff contents] + firstOffset); mvkClear((char *)[vizBuff contents] + firstOffset, size);
} }
} }

4
MoltenVK/MoltenVK/Utility/MVKFoundation.h
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@ -418,11 +418,11 @@ void mvkRemoveAllOccurances(C& container, T val) {
/** If pVal is not null, clears the memory occupied by *pVal by writing zeros to all the bytes. */ /** If pVal is not null, clears the memory occupied by *pVal by writing zeros to all the bytes. */
template<typename T> template<typename T>
void mvkClear(T* pVal) { if (pVal) { memset(pVal, 0, sizeof(T)); } } void mvkClear(T* pVal, size_t clearSize = sizeof(T)) { if (pVal) { memset(pVal, 0, clearSize); } }
/** If pVal is not null, overrides the const declaration, and clears the memory occupied by *pVal by writing zeros to all the bytes. */ /** If pVal is not null, overrides the const declaration, and clears the memory occupied by *pVal by writing zeros to all the bytes. */
template<typename T> template<typename T>
void mvkClear(const T* pVal) { mvkClear((T*)pVal); } void mvkClear(const T* pVal, size_t clearSize = sizeof(T)) { mvkClear((T*)pVal, clearSize); }
/** /**
* If pSrc and pDst are not null, copies at most copySize bytes from the contents of the source * If pSrc and pDst are not null, copies at most copySize bytes from the contents of the source