119         delete[] (unsigned char*)fMapPtr;  in vkRelease()
121     fMapPtr = nullptr;  in vkRelease()
129         delete[] (unsigned char*)fMapPtr;  in vkAbandon()
131     fMapPtr = nullptr;  in vkAbandon()
162             SkASSERT(fMapPtr);  in internalMap()
178         fMapPtr = GrVkMemory::MapAlloc(gpu, alloc);  in internalMap()
180         if (!fMapPtr) {  in internalMap()
181             fMapPtr = new unsigned char[this->size()];  in internalMap()
230         fMapPtr = nullptr;  in internalUnmap()
232         SkASSERT(fMapPtr);  in internalUnmap()
233         this->copyCpuDataToGpuBuffer(gpu, fMapPtr, size);  in internalUnmap()
239     return SkToBool(fMapPtr);  in vkIsMapped()
250         if (!fMapPtr) {  in vkUpdateData()
254         memcpy(fMapPtr, src, srcSizeInBytes);  in vkUpdateData()