// Copyright 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "cc/rendering_stats.h"

namespace cc {

RenderingStats::RenderingStats()
    : numAnimationFrames(0),
      numFramesSentToScreen(0),
      droppedFrameCount(0),
      totalCommitCount(0),
      totalPixelsPainted(0),
      totalPixelsRasterized(0),
      numImplThreadScrolls(0),
      numMainThreadScrolls(0),
      numLayersDrawn(0),
      numMissingTiles(0),
      totalDeferredImageDecodeCount(0),
      totalDeferredImageCacheHitCount(0),
      totalImageGatheringCount(0) {
}

void RenderingStats::EnumerateFields(Enumerator* enumerator) const {
    enumerator->AddInt64("numAnimationFrames", numAnimationFrames);
    enumerator->AddInt64("numFramesSentToScreen", numFramesSentToScreen);
    enumerator->AddInt64("droppedFrameCount", droppedFrameCount);
    enumerator->AddDouble("totalPaintTimeInSeconds",
                          totalPaintTime.InSecondsF());
    enumerator->AddDouble("totalRasterizeTimeInSeconds",
                          totalRasterizeTime.InSecondsF());
    enumerator->AddDouble("totalRasterizeTimeForNowBinsOnPendingTree",
        totalRasterizeTimeForNowBinsOnPendingTree.InSecondsF());
    enumerator->AddDouble("totalCommitTimeInSeconds",
                          totalCommitTime.InSecondsF());
    enumerator->AddInt64("totalCommitCount", totalCommitCount);
    enumerator->AddInt64("totalPixelsPainted", totalPixelsPainted);
    enumerator->AddInt64("totalPixelsRasterized", totalPixelsRasterized);
    enumerator->AddInt64("numImplThreadScrolls", numImplThreadScrolls);
    enumerator->AddInt64("numMainThreadScrolls", numMainThreadScrolls);
    enumerator->AddInt64("numLayersDrawn", numLayersDrawn);
    enumerator->AddInt64("numMissingTiles", numMissingTiles);
    enumerator->AddInt64("totalDeferredImageDecodeCount",
                         totalDeferredImageDecodeCount);
    enumerator->AddInt64("totalDeferredImageCacheHitCount",
                         totalDeferredImageCacheHitCount);
    enumerator->AddInt64("totalImageGatheringCount", totalImageGatheringCount);
    enumerator->AddDouble("totalDeferredImageDecodeTimeInSeconds",
                          totalDeferredImageDecodeTime.InSecondsF());
    enumerator->AddDouble("totalImageGatheringTimeInSeconds",
                          totalImageGatheringTime.InSecondsF());
}

void RenderingStats::Add(const RenderingStats& other) {
  numAnimationFrames += other.numAnimationFrames;
  numFramesSentToScreen += other.numFramesSentToScreen;
  droppedFrameCount += other.droppedFrameCount;
  totalPaintTime += other.totalPaintTime;
  totalRasterizeTime += other.totalRasterizeTime;
  totalRasterizeTimeForNowBinsOnPendingTree +=
      other.totalRasterizeTimeForNowBinsOnPendingTree;
  totalCommitTime += other.totalCommitTime;
  totalCommitCount += other.totalCommitCount;
  totalPixelsPainted += other.totalPixelsPainted;
  totalPixelsRasterized += other.totalPixelsRasterized;
  numImplThreadScrolls += other.numImplThreadScrolls;
  numMainThreadScrolls += other.numMainThreadScrolls;
  numLayersDrawn += other.numLayersDrawn;
  numMissingTiles += other.numMissingTiles;
  totalDeferredImageDecodeCount += other.totalDeferredImageDecodeCount;
  totalDeferredImageCacheHitCount += other.totalDeferredImageCacheHitCount;
  totalImageGatheringCount += other.totalImageGatheringCount;
  totalDeferredImageDecodeTime += other.totalDeferredImageDecodeTime;
  totalImageGatheringTime += other.totalImageGatheringTime;
}

}  // namespace cc