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Add Blitter support for ReadBufferRect

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Change-Id: I530acc5a2b70fcd82f8ca5db46a0fa474d493a47
Signed-off-by: Krzysztof Gibala <krzysztof.gibala@intel.com>
Related-To: NEO-4013
This commit is contained in:
Krzysztof Gibala
2020-02-25 09:55:13 +01:00
committed by sys_ocldev
parent ec6d73e632
commit 0d342ac1aa
13 changed files with 440 additions and 120 deletions
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9
opencl/source/command_queue/enqueue_read_buffer_rect.h
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@ -35,15 +35,16 @@ cl_int CommandQueueHw<GfxFamily>::enqueueReadBufferRect(
const cl_event *eventWaitList,
cl_event *event) {
const cl_command_type cmdType = CL_COMMAND_READ_BUFFER_RECT;
auto isMemTransferNeeded = true;
if (buffer->isMemObjZeroCopy()) {
size_t bufferOffset;
size_t hostOffset;
computeOffsetsValueForRectCommands(&bufferOffset, &hostOffset, bufferOrigin, hostOrigin, region, bufferRowPitch, bufferSlicePitch, hostRowPitch, hostSlicePitch);
isMemTransferNeeded = buffer->checkIfMemoryTransferIsRequired(bufferOffset, hostOffset, ptr, CL_COMMAND_READ_BUFFER_RECT);
isMemTransferNeeded = buffer->checkIfMemoryTransferIsRequired(bufferOffset, hostOffset, ptr, cmdType);
}
if (!isMemTransferNeeded) {
return enqueueMarkerForReadWriteOperation(buffer, ptr, CL_COMMAND_READ_BUFFER_RECT, blockingRead,
return enqueueMarkerForReadWriteOperation(buffer, ptr, cmdType, blockingRead,
numEventsInWaitList, eventWaitList, event);
}
@ -65,7 +66,8 @@ cl_int CommandQueueHw<GfxFamily>::enqueueReadBufferRect(
if (region[0] != 0 &&
region[1] != 0 &&
region[2] != 0) {
bool status = getGpgpuCommandStreamReceiver().createAllocationForHostSurface(hostPtrSurf, true);
auto &csr = blitEnqueueAllowed(cmdType) ? *getBcsCommandStreamReceiver() : getGpgpuCommandStreamReceiver();
bool status = csr.createAllocationForHostSurface(hostPtrSurf, true);
if (!status) {
return CL_OUT_OF_RESOURCES;
}
@ -80,6 +82,7 @@ cl_int CommandQueueHw<GfxFamily>::enqueueReadBufferRect(
dc.dstPtr = alignedDstPtr;
dc.srcOffset = bufferOrigin;
dc.dstOffset = hostOrigin;
dc.transferAllocation = hostPtrSurf.getAllocation();
dc.dstOffset.x += dstPtrOffset;
dc.size = region;
dc.srcRowPitch = bufferRowPitch;