diff options
Diffstat (limited to 'chromium/components/viz/service/display/frame_rate_decider_unittest.cc')
| -rw-r--r-- | chromium/components/viz/service/display/frame_rate_decider_unittest.cc | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/chromium/components/viz/service/display/frame_rate_decider_unittest.cc b/chromium/components/viz/service/display/frame_rate_decider_unittest.cc index 8db6a25cc14..8a68c6b0fa1 100644 --- a/chromium/components/viz/service/display/frame_rate_decider_unittest.cc +++ b/chromium/components/viz/service/display/frame_rate_decider_unittest.cc @@ -286,6 +286,23 @@ TEST_F(FrameRateDeciderTest, MinFrameSinkIntervalIsPicked) { frame_rate_decider_->OnSurfaceWillBeDrawn(surface2); } EXPECT_EQ(display_interval_, min_supported_interval * 2); + + FrameSinkId frame_sink_id3(1u, 3u); + preferred_intervals_[frame_sink_id3] = min_supported_interval * 1.8; + auto* surface3 = CreateAndDrawSurface(frame_sink_id3); + UpdateFrame(surface1); + UpdateFrame(surface2); + UpdateFrame(surface3); + { + FrameRateDecider::ScopedAggregate scope(frame_rate_decider_.get()); + frame_rate_decider_->OnSurfaceWillBeDrawn(surface1); + frame_rate_decider_->OnSurfaceWillBeDrawn(surface2); + frame_rate_decider_->OnSurfaceWillBeDrawn(surface3); + } + // Even though surface3 has a frame interval that is closer to + // min_supported_interval * 2, we need to pick a smaller interval + // so that frames from that surface are not dropped. + EXPECT_EQ(display_interval_, min_supported_interval); } TEST_F(FrameRateDeciderTest, TogglesAfterMinNumOfFrames) { |