106 lines
2.9 KiB
C++
106 lines
2.9 KiB
C++
/*
|
|
* Copyright (c) 2017, Intel Corporation
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included
|
|
* in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
|
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
|
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
#pragma once
|
|
#include <cstdlib>
|
|
#include <cinttypes>
|
|
|
|
namespace OCLRT {
|
|
|
|
struct OsHandle;
|
|
typedef OsHandle OsGraphicsHandle;
|
|
|
|
const int max_fragments_count = 3;
|
|
|
|
enum AllocationType {
|
|
NONE = 0,
|
|
LEADING,
|
|
MIDDLE,
|
|
TRAILING
|
|
};
|
|
|
|
enum OverlapStatus {
|
|
FRAGMENT_NOT_OVERLAPING_WITH_ANY_OTHER = 0,
|
|
FRAGMENT_WITHIN_STORED_FRAGMENT,
|
|
FRAGMENT_WITH_EXACT_SIZE_AS_STORED_FRAGMENT,
|
|
FRAGMENT_OVERLAPING_AND_BIGGER_THEN_STORED_FRAGMENT,
|
|
FRAGMENT_NOT_CHECKED
|
|
};
|
|
|
|
enum RequirementsStatus {
|
|
SUCCESS = 0,
|
|
FATAL
|
|
};
|
|
|
|
struct ResidencyData {
|
|
ResidencyData() {
|
|
}
|
|
bool resident = false;
|
|
uint64_t lastFence = 0;
|
|
};
|
|
|
|
struct PartialAllocation {
|
|
int allocationType = NONE;
|
|
const void *allocationPtr = nullptr;
|
|
size_t allocationSize = 0u;
|
|
};
|
|
|
|
struct AllocationRequirements {
|
|
PartialAllocation AllocationFragments[max_fragments_count];
|
|
uint64_t totalRequiredSize = 0u;
|
|
uint32_t requiredFragmentsCount = 0u;
|
|
};
|
|
|
|
struct FragmentStorage {
|
|
void *fragmentCpuPointer = nullptr;
|
|
size_t fragmentSize = 0;
|
|
int refCount = 0;
|
|
OsHandle *osInternalStorage = nullptr;
|
|
ResidencyData *residency = nullptr;
|
|
};
|
|
|
|
struct AllocationStorageData {
|
|
OsHandle *osHandleStorage;
|
|
size_t fragmentSize = 0;
|
|
const void *cpuPtr = nullptr;
|
|
bool freeTheFragment = false;
|
|
ResidencyData *residency = nullptr;
|
|
};
|
|
|
|
struct OsHandleStorage {
|
|
AllocationStorageData fragmentStorageData[max_fragments_count];
|
|
uint32_t fragmentCount = 0;
|
|
OsHandleStorage() {
|
|
for (int i = 0; i < max_fragments_count; i++) {
|
|
fragmentStorageData[i].osHandleStorage = nullptr;
|
|
fragmentStorageData[i].cpuPtr = nullptr;
|
|
}
|
|
}
|
|
};
|
|
|
|
struct CheckedFragments {
|
|
FragmentStorage *fragments[max_fragments_count];
|
|
OverlapStatus status[max_fragments_count];
|
|
size_t count = 0;
|
|
};
|
|
} // namespace OCLRT
|