| // Copyright 2016 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/tiles/image_decode_cache.h" |
| |
| #include "base/metrics/histogram_macros.h" |
| #include "cc/raster/tile_task.h" |
| |
| namespace cc { |
| |
| ImageDecodeCache::TaskResult::TaskResult(bool need_unref) |
| : need_unref(need_unref) {} |
| |
| ImageDecodeCache::TaskResult::TaskResult(scoped_refptr<TileTask> task) |
| : task(std::move(task)), need_unref(true) {} |
| |
| ImageDecodeCache::TaskResult::TaskResult(const TaskResult& result) = default; |
| |
| ImageDecodeCache::TaskResult::~TaskResult() = default; |
| |
| void ImageDecodeCache::RecordImageMipLevelUMA(int mip_level) { |
| DCHECK_GE(mip_level, 0); |
| DCHECK_LT(mip_level, 32); |
| UMA_HISTOGRAM_EXACT_LINEAR("Renderer4.ImageDecodeMipLevel", mip_level + 1, |
| 33); |
| } |
| |
| } // namespace cc |