compute-runtime/runtime/helpers/properties_helper.cpp

48 lines
1.9 KiB
C++

/*
* Copyright (C) 2018-2019 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "runtime/helpers/mipmap.h"
#include "runtime/helpers/properties_helper.h"
#include "runtime/mem_obj/image.h"
#include "runtime/mem_obj/mem_obj.h"
#include "runtime/memory_manager/memory_manager.h"
namespace OCLRT {
TransferProperties::TransferProperties(MemObj *memObj, cl_command_type cmdType, cl_map_flags mapFlags, bool blocking,
size_t *offsetPtr, size_t *sizePtr, void *ptr)
: memObj(memObj), cmdType(cmdType), mapFlags(mapFlags), blocking(blocking), ptr(ptr) {
// no size or offset passed for unmap operation
if (cmdType != CL_COMMAND_UNMAP_MEM_OBJECT) {
if (memObj->peekClMemObjType() == CL_MEM_OBJECT_BUFFER) {
size[0] = *sizePtr;
offset[0] = *offsetPtr;
if ((false == MemoryPool::isSystemMemoryPool(memObj->getGraphicsAllocation()->getMemoryPool())) && (memObj->getMemoryManager() != nullptr)) {
this->lockedPtr = memObj->getMemoryManager()->lockResource(memObj->getGraphicsAllocation());
}
} else {
size = {{sizePtr[0], sizePtr[1], sizePtr[2]}};
offset = {{offsetPtr[0], offsetPtr[1], offsetPtr[2]}};
if (isMipMapped(memObj)) {
// decompose origin to coordinates and miplevel
mipLevel = findMipLevel(memObj->peekClMemObjType(), offsetPtr);
mipPtrOffset = getMipOffset(castToObjectOrAbort<Image>(memObj), offsetPtr);
auto mipLevelIdx = getMipLevelOriginIdx(memObj->peekClMemObjType());
if (mipLevelIdx < offset.size()) {
offset[mipLevelIdx] = 0;
}
}
}
}
}
void *TransferProperties::getCpuPtrForReadWrite() {
return ptrOffset(lockedPtr ? ptrOffset(lockedPtr, memObj->getOffset()) : memObj->getCpuAddressForMemoryTransfer(), offset[0]);
}
} // namespace OCLRT