kc3-lang/angle/samples/capture_replay/CaptureReplay.cpp

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• Hash : 33b9c065
  Author :
  Date : 2025-03-27T18:22:30
  

  Capture/Replay: Fix sample build
  
  It still doesn't correctly run however, it looks like loading the entry
  points is broken.
  
  Bug: angleproject:42264451
  Change-Id: I946b07ea622145e62410d9739541e074904b7a6c
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6406213
  Reviewed-by: Roman Lavrov <romanl@google.com>
  Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
  

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• samples/capture_replay/CaptureReplay.cpp

• //
  // Copyright 2019 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.
  //
  // CaptureReplay: Template for replaying a frame capture with ANGLE.
  
  #include "SampleApplication.h"
  
  #include <functional>
  
  #include "util/capture/frame_capture_test_utils.h"
  
  class CaptureReplaySample : public SampleApplication
  {
    public:
      CaptureReplaySample(int argc, char **argv, const angle::TraceInfo &traceInfo)
          : SampleApplication("CaptureReplaySample",
                              argc,
                              argv,
                              ClientType::ES3_0,
                              traceInfo.drawSurfaceWidth,
                              traceInfo.drawSurfaceHeight),
            mTraceInfo(traceInfo)
      {}
  
      bool initialize() override
      {
          mTraceLibrary.reset(new angle::TraceLibrary("capture_replay_sample_trace", mTraceInfo, ""));
          assert(mTraceLibrary->valid());
  
          std::stringstream binaryPathStream;
          binaryPathStream << angle::GetExecutableDirectory() << angle::GetPathSeparator()
                           << ANGLE_CAPTURE_REPLAY_SAMPLE_DATA_DIR;
          mTraceLibrary->setBinaryDataDir(binaryPathStream.str().c_str());
          mTraceLibrary->setupReplay();
          return true;
      }
  
      void destroy() override { mTraceLibrary->finishReplay(); }
  
      void draw() override
      {
          // Compute the current frame, looping from frameStart to frameEnd.
          uint32_t frame = mTraceInfo.frameStart +
                           (mCurrentFrame % ((mTraceInfo.frameEnd - mTraceInfo.frameStart) + 1));
          if (mPreviousFrame > frame)
          {
              mTraceLibrary->resetReplay();
          }
          mTraceLibrary->replayFrame(frame);
          mPreviousFrame = frame;
          mCurrentFrame++;
      }
  
    private:
      uint32_t mCurrentFrame  = 0;
      uint32_t mPreviousFrame = 0;
      const angle::TraceInfo mTraceInfo;
      std::unique_ptr<angle::TraceLibrary> mTraceLibrary;
  };
  
  int main(int argc, char **argv)
  {
      std::string exeDir = angle::GetExecutableDirectory();
  
      std::stringstream traceJsonPathStream;
      traceJsonPathStream << exeDir << angle::GetPathSeparator()
                          << ANGLE_CAPTURE_REPLAY_SAMPLE_DATA_DIR << angle::GetPathSeparator()
                          << "angle_capture.json";
  
      std::string traceJsonPath = traceJsonPathStream.str();
  
      angle::TraceInfo traceInfo = {};
      if (!angle::LoadTraceInfoFromJSON("capture_replay_sample_trace", traceJsonPath, &traceInfo))
      {
          std::cout << "Unable to load trace data: " << traceJsonPath << "\n";
          return 1;
      }
  
      CaptureReplaySample app(argc, argv, traceInfo);
      return app.run();
  }
  

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