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47 lines
986 B
C++
47 lines
986 B
C++
/*
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* Copyright (C) 2020 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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#include "drm_neo.h"
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namespace NEO {
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bool Drm::registerResourceClasses() {
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return false;
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}
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uint32_t Drm::registerResource(ResourceClass classType, const void *data, size_t size) {
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return 0;
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}
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uint32_t Drm::registerIsaCookie(uint32_t isaHandle) {
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return 0;
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}
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void Drm::unregisterResource(uint32_t handle) {
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}
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std::string Drm::generateUUID() {
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const char uuidString[] = "00000000-0000-0000-%04" SCNx64 "-%012" SCNx64;
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char buffer[36 + 1] = "00000000-0000-0000-0000-000000000000";
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uuid++;
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UNRECOVERABLE_IF(uuid == 0xFFFFFFFFFFFFFFFF);
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uint64_t parts[2] = {0, 0};
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parts[0] = uuid & 0xFFFFFFFFFFFF;
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parts[1] = (uuid & 0xFFFF000000000000) >> 48;
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snprintf(buffer, sizeof(buffer), uuidString, parts[1], parts[0]);
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return std::string(buffer, 36);
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}
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std::string Drm::generateElfUUID(const void *data) {
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return generateUUID();
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}
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} // namespace NEO
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