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95 lines
3.0 KiB
95 lines
3.0 KiB
// Copyright (C) 2019 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include "base/Stream.h"
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#include "base/EntityManager.h"
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#include "VulkanHandleMapping.h"
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#include "VulkanHandles.h"
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#include "common/goldfish_vk_marshaling.h"
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// A class that captures all important data structures for
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// reconstructing a Vulkan system state via trimmed API record and replay.
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class VkReconstruction {
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public:
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VkReconstruction();
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void save(android::base::Stream* stream);
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void load(android::base::Stream* stream);
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struct ApiInfo {
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// Fast
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uint32_t opCode;
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std::vector<uint8_t> trace;
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size_t traceBytes = 0;
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// Book-keeping for which handles were created by this API
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std::vector<uint64_t> createdHandles;
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};
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using ApiTrace =
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android::base::EntityManager<32, 16, 16, ApiInfo>;
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using ApiHandle = ApiTrace::EntityHandle;
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struct HandleReconstruction {
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std::vector<ApiHandle> apiRefs;
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std::vector<uint64_t> childHandles;
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};
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using HandleReconstructions =
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android::base::UnpackedComponentManager<32, 16, 16, HandleReconstruction>;
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struct HandleModification {
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std::vector<ApiHandle> apiRefs;
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uint32_t order = 0;
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};
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using HandleModifications =
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android::base::UnpackedComponentManager<32, 16, 16, HandleModification>;
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ApiHandle createApiInfo();
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void destroyApiInfo(ApiHandle h);
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ApiInfo* getApiInfo(ApiHandle h);
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void setApiTrace(ApiInfo* apiInfo, uint32_t opcode, const uint8_t* traceBegin, size_t traceBytes);
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void dump();
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void addHandles(const uint64_t* toAdd, uint32_t count);
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void removeHandles(const uint64_t* toRemove, uint32_t count);
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void forEachHandleAddApi(const uint64_t* toProcess, uint32_t count, uint64_t apiHandle);
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void forEachHandleDeleteApi(const uint64_t* toProcess, uint32_t count);
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void addHandleDependency(const uint64_t* handles, uint32_t count, uint64_t parentHandle);
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void setCreatedHandlesForApi(uint64_t apiHandle, const uint64_t* created, uint32_t count);
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void forEachHandleAddModifyApi(const uint64_t* toProcess, uint32_t count, uint64_t apiHandle);
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void setModifiedHandlesForApi(uint64_t apiHandle, const uint64_t* modified, uint32_t count);
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private:
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std::vector<uint64_t> getOrderedUniqueModifyApis() const;
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ApiTrace mApiTrace;
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HandleReconstructions mHandleReconstructions;
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HandleModifications mHandleModifications;
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std::vector<uint8_t> mLoadedTrace;
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};
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