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Support offsets in blitWithHostPtr

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Related-To: NEO-3020

Change-Id: I8476cc80311495bb16324d1fe8427a77c2e04556
Signed-off-by: Filip Hazubski <filip.hazubski@intel.com>
This commit is contained in:
Filip Hazubski
2019-06-05 09:07:31 +02:00
committed by sys_ocldev
parent 387bbbd1aa
commit 74a8406cb8
4 changed files with 46 additions and 17 deletions
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10
runtime/command_stream/command_stream_receiver.cpp
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@@ -418,22 +418,22 @@ cl_int CommandStreamReceiver::expectMemory(const void *gfxAddress, const void *s
return (isMemoryEqual == isEqualMemoryExpected) ? CL_SUCCESS : CL_INVALID_VALUE;
}
void CommandStreamReceiver::blitWithHostPtr(Buffer &buffer, void *hostPtr, bool blocking, uint64_t hostPtrSize,
void CommandStreamReceiver::blitWithHostPtr(Buffer &buffer, void *hostPtr, bool blocking, size_t bufferOffset, uint64_t copySize,
BlitterConstants::BlitWithHostPtrDirection copyDirection, CsrDependencies &csrDependencies) {
HostPtrSurface hostPtrSurface(hostPtr, static_cast<size_t>(hostPtrSize), true);
HostPtrSurface hostPtrSurface(hostPtr, static_cast<size_t>(copySize), true);
bool success = createAllocationForHostSurface(hostPtrSurface, false);
UNRECOVERABLE_IF(!success);
auto hostPtrAllocation = hostPtrSurface.getAllocation();
auto device = buffer.getContext()->getDevice(0);
auto hostPtrBuffer = std::unique_ptr<Buffer>(Buffer::createBufferHwFromDevice(device, CL_MEM_READ_ONLY, static_cast<size_t>(hostPtrSize),
auto hostPtrBuffer = std::unique_ptr<Buffer>(Buffer::createBufferHwFromDevice(device, CL_MEM_READ_WRITE, static_cast<size_t>(copySize),
hostPtr, hostPtr, hostPtrAllocation,
true, false, true));
if (BlitterConstants::BlitWithHostPtrDirection::FromHostPtr == copyDirection) {
blitBuffer(buffer, *hostPtrBuffer, blocking, 0, 0, hostPtrSize, csrDependencies);
blitBuffer(buffer, *hostPtrBuffer, blocking, bufferOffset, 0, copySize, csrDependencies);
} else {
blitBuffer(*hostPtrBuffer, buffer, blocking, 0, 0, hostPtrSize, csrDependencies);
blitBuffer(*hostPtrBuffer, buffer, blocking, 0, bufferOffset, copySize, csrDependencies);
}
}
} // namespace NEO