64 lines
2.3 KiB
C++
64 lines
2.3 KiB
C++
/*
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* Copyright (C) 2019 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#pragma once
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#include "runtime/memory_manager/graphics_allocation.h"
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namespace NEO {
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struct ImageInfo;
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struct AllocationProperties {
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constexpr static uint32_t noDeviceSpecified = std::numeric_limits<uint32_t>::max();
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union {
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struct {
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uint32_t allocateMemory : 1;
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uint32_t flushL3RequiredForRead : 1;
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uint32_t flushL3RequiredForWrite : 1;
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uint32_t forcePin : 1;
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uint32_t uncacheable : 1;
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uint32_t multiOsContextCapable : 1;
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uint32_t reserved : 26;
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} flags;
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uint32_t allFlags = 0;
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};
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static_assert(sizeof(AllocationProperties::flags) == sizeof(AllocationProperties::allFlags), "");
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size_t size = 0;
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size_t alignment = 0;
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GraphicsAllocation::AllocationType allocationType = GraphicsAllocation::AllocationType::UNKNOWN;
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ImageInfo *imgInfo = nullptr;
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uint32_t deviceIndex = AllocationProperties::noDeviceSpecified;
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AllocationProperties(size_t size,
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GraphicsAllocation::AllocationType allocationType)
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: AllocationProperties(true, size, allocationType) {}
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AllocationProperties(bool allocateMemory,
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ImageInfo &imgInfo,
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GraphicsAllocation::AllocationType allocationType)
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: AllocationProperties(allocateMemory, 0u, allocationType) {
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this->imgInfo = &imgInfo;
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}
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AllocationProperties(bool allocateMemory,
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size_t size,
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GraphicsAllocation::AllocationType allocationType)
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: AllocationProperties(allocateMemory, size, allocationType, false, AllocationProperties::noDeviceSpecified) {}
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AllocationProperties(bool allocateMemory,
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size_t size,
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GraphicsAllocation::AllocationType allocationType,
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bool multiOsContextCapable,
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uint32_t deviceIndex)
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: size(size), allocationType(allocationType), deviceIndex(deviceIndex) {
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allFlags = 0;
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flags.flushL3RequiredForRead = 1;
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flags.flushL3RequiredForWrite = 1;
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flags.allocateMemory = allocateMemory;
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flags.multiOsContextCapable = multiOsContextCapable;
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}
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};
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} // namespace NEO
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