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      1 # Copyright 2013 The Chromium Authors. All rights reserved.
      2 # Use of this source code is governed by a BSD-style license that can be
      3 # found in the LICENSE file.
      4 
      5 class GpuRenderingStats(object):
      6   def __init__(self, rendering_stats_deltas):
      7     rs = rendering_stats_deltas
      8 
      9     # Scroll Stats
     10     self.total_time = rs.get('totalTimeInSeconds', 0)
     11     self.screen_frame_count = rs.get('numFramesSentToScreen', 0)
     12     self.dropped_frame_count = rs.get('droppedFrameCount', 0)
     13     self.impl_thread_scroll_count = rs.get('numImplThreadScrolls', 0)
     14     self.main_thread_scroll_count = rs.get('numMainThreadScrolls', 0)
     15     self.drawn_layers_count = rs.get('numLayersDrawn', 0)
     16     self.missing_tile_count = rs.get('numMissingTiles', 0)
     17 
     18     # Texture Upload Stats
     19     self.texture_upload_count = rs.get('textureUploadCount', 0)
     20     self.texture_upload_time = rs.get('totalTextureUploadTimeInSeconds', 0)
     21     self.commit_count = rs.get('totalCommitCount', 0)
     22     self.commit_time = rs.get('totalCommitTimeInSeconds', 0)
     23 
     24     # Image Decoding Stats
     25     self.deferred_image_decode_count = rs.get(
     26         'totalDeferredImageDecodeCount', 0)
     27     self.deferred_image_decode_time = rs.get(
     28         'totalDeferredImageDecodeTimeInSeconds', 0)
     29     self.deferred_image_cache_hits = rs.get(
     30         'totalDeferredImageCacheHitCount', 0)
     31     self.image_gathering_count = rs.get('totalImageGatheringCount', 0)
     32     self.image_gathering_time = rs.get('totalImageGatheringTimeInSeconds', 0)
     33 
     34     # Tile Analysis Stats
     35     self.tile_analysis_count = rs.get('totalTilesAnalyzed', 0)
     36     self.tile_analysis_time = rs.get('totalTileAnalysisTimeInSeconds', 0)
     37     self.solid_color_tile_analysis_count = rs.get('solidColorTilesAnalyzed', 0)
     38 
     39     # Latency Stats
     40     self.input_event_count = rs.get('inputEventCount', 0)
     41     self.input_event_latency = rs.get('totalInputLatency', 0)
     42     self.touch_ui_count = rs.get('touchUICount', 0)
     43     self.touch_ui_latency = rs.get('totalTouchUILatency', 0)
     44     self.touch_acked_count = rs.get('touchAckedCount', 0)
     45     self.touch_acked_latency = rs.get('totalTouchAckedLatency', 0)
     46     self.scroll_update_count = rs.get('scrollUpdateCount', 0)
     47     self.scroll_update_latency = rs.get('totalScrollUpdateLatency', 0)
     48