kc3-lang/angle/util/frame_capture_test_utils.h

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• Hash : 0eaaff28
  Author :
  Date : 2021-04-07T22:53:28
  

  Fix iOS and Android component builds
  
  After the changes in http://crrev.com/c/2797833
  
  Bug: angleproject:5811, angleproject:5820
  Change-Id: I629978684ba4d002c296d4dcfe434b09782db4b1
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2812698
  Commit-Queue: Yuly Novikov <ynovikov@chromium.org>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  

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• util/frame_capture_test_utils.h

• //
  // Copyright 2020 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  // frame_capture_test_utils:
  //   Helper functions for capture and replay of traces.
  //
  
  #ifndef UTIL_FRAME_CAPTURE_TEST_UTILS_H_
  #define UTIL_FRAME_CAPTURE_TEST_UTILS_H_
  
  #include <iostream>
  #include <memory>
  #include <sstream>
  #include <type_traits>
  #include <vector>
  
  #include "common/angleutils.h"
  #include "common/system_utils.h"
  
  #define USE_SYSTEM_ZLIB
  #include "compression_utils_portable.h"
  
  #define ANGLE_MACRO_STRINGIZE_AUX(a) #a
  #define ANGLE_MACRO_STRINGIZE(a) ANGLE_MACRO_STRINGIZE_AUX(a)
  #define ANGLE_MACRO_CONCAT_AUX(a, b) a##b
  #define ANGLE_MACRO_CONCAT(a, b) ANGLE_MACRO_CONCAT_AUX(a, b)
  
  namespace angle
  {
  
  inline uint8_t *DecompressBinaryData(const std::vector<uint8_t> &compressedData)
  {
      uint32_t uncompressedSize =
          zlib_internal::GetGzipUncompressedSize(compressedData.data(), compressedData.size());
  
      std::unique_ptr<uint8_t[]> uncompressedData(new uint8_t[uncompressedSize]);
      uLong destLen = uncompressedSize;
      int zResult =
          zlib_internal::GzipUncompressHelper(uncompressedData.get(), &destLen, compressedData.data(),
                                              static_cast<uLong>(compressedData.size()));
  
      if (zResult != Z_OK)
      {
          std::cerr << "Failure to decompressed binary data: " << zResult << "\n";
          return nullptr;
      }
  
      return uncompressedData.release();
  }
  
  using DecompressCallback = uint8_t *(*)(const std::vector<uint8_t> &);
  
  using SetBinaryDataDecompressCallbackFunc = void (*)(DecompressCallback);
  using SetBinaryDataDirFunc                = void (*)(const char *);
  using SetupReplayFunc                     = void (*)();
  using ReplayFrameFunc                     = void (*)(uint32_t);
  using ResetReplayFunc                     = void (*)();
  using FinishReplayFunc                    = void (*)();
  using GetSerializedContextStateFunc       = const char *(*)(uint32_t);
  
  class TraceLibrary
  {
    public:
      TraceLibrary(const char *traceNameIn)
      {
          std::stringstream traceNameStr;
  #if !defined(ANGLE_PLATFORM_WINDOWS)
          traceNameStr << "lib";
  #endif  // !defined(ANGLE_PLATFORM_WINDOWS)
          traceNameStr << traceNameIn;
  #if defined(ANGLE_PLATFORM_ANDROID) && defined(COMPONENT_BUILD)
          // Added to shared library names in Android component builds in
          // https://chromium.googlesource.com/chromium/src/+/9bacc8c4868cc802f69e1e858eea6757217a508f/build/toolchain/toolchain.gni#56
          traceNameStr << ".cr";
  #endif  // defined(ANGLE_PLATFORM_ANDROID) && defined(COMPONENT_BUILD)
          std::string traceName = traceNameStr.str();
          mTraceLibrary.reset(OpenSharedLibrary(traceName.c_str(), SearchType::ApplicationDir));
      }
  
      bool valid() const { return mTraceLibrary != nullptr; }
  
      void setBinaryDataDir(const char *dataDir)
      {
          callFunc<SetBinaryDataDirFunc>("SetBinaryDataDir", dataDir);
      }
  
      void setBinaryDataDecompressCallback(DecompressCallback callback)
      {
          callFunc<SetBinaryDataDecompressCallbackFunc>("SetBinaryDataDecompressCallback", callback);
      }
  
      void replayFrame(uint32_t frameIndex) { callFunc<ReplayFrameFunc>("ReplayFrame", frameIndex); }
  
      void setupReplay() { callFunc<SetupReplayFunc>("SetupReplay"); }
  
      void resetReplay() { callFunc<ResetReplayFunc>("ResetReplay"); }
  
      void finishReplay() { callFunc<FinishReplayFunc>("FinishReplay"); }
  
      const char *getSerializedContextState(uint32_t frameIndex)
      {
          return callFunc<GetSerializedContextStateFunc>("GetSerializedContextState", frameIndex);
      }
  
    private:
      template <typename FuncT, typename... ArgsT>
      typename std::result_of<FuncT(ArgsT...)>::type callFunc(const char *funcName, ArgsT... args)
      {
          void *untypedFunc = mTraceLibrary->getSymbol(funcName);
          if (!untypedFunc)
          {
              fprintf(stderr, "Error loading function: %s\n", funcName);
              ASSERT(untypedFunc);
          }
          auto typedFunc = reinterpret_cast<FuncT>(untypedFunc);
          return typedFunc(args...);
      }
  
      std::unique_ptr<Library> mTraceLibrary;
  };
  
  }  // namespace angle
  
  #endif  // UTIL_FRAME_CAPTURE_TEST_UTILS_H_
  

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