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/*
* Copyright (C) 2017-2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/command_stream/linear_stream.h"
#include "shared/source/memory_manager/graphics_allocation.h"
namespace NEO {
LinearStream::LinearStream(GraphicsAllocation *gfxAllocation, void *buffer, size_t bufferSize)
: sizeUsed(0), maxAvailableSpace(bufferSize), buffer(buffer), graphicsAllocation(gfxAllocation) {
}
LinearStream::LinearStream(void *buffer, size_t bufferSize)
: LinearStream(nullptr, buffer, bufferSize) {
}
LinearStream::LinearStream(GraphicsAllocation *gfxAllocation)
: sizeUsed(0), graphicsAllocation(gfxAllocation) {
if (gfxAllocation) {
maxAvailableSpace = gfxAllocation->getUnderlyingBufferSize();
buffer = gfxAllocation->getUnderlyingBuffer();
} else {
maxAvailableSpace = 0;
buffer = nullptr;
}
}
LinearStream::LinearStream()
: LinearStream(nullptr) {
}
} // namespace NEO
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