Commit 6f887f97 authored by sotaro's avatar sotaro
Browse files

Bug 1833696 - Add indication of VIDEO_OVERLAY if disabled by... 

Bug 1833696 - Add indication of VIDEO_OVERLAY if disabled by pref(gfx.webrender.dcomp-video-overlay-win= false) r=gfx-reviewers,lsalzman

Differential Revision: https://phabricator.services.mozilla.com/D178608
parent 137a9cbe

gfx/thebes/gfxPlatform.cpp

+11 −3
Original line number Diff line number Diff line
@@ -2692,11 +2692,15 @@ void gfxPlatform::InitWebRenderConfig() { 
    gfxVars::SetAllowSoftwareWebRenderD3D11(true);

  }



  const bool overlaySupported =

      IsWin10AnniversaryUpdateOrLater() &&

      gfxConfig::IsEnabled(Feature::WEBRENDER_COMPOSITOR);

  MOZ_ASSERT_IF(overlaySupported,

                gfxConfig::IsEnabled(Feature::WEBRENDER_DCOMP_PRESENT));



  bool useVideoOverlay = false;

  if (StaticPrefs::gfx_webrender_dcomp_video_overlay_win_AtStartup()) {

    if (IsWin10AnniversaryUpdateOrLater() &&

        gfxConfig::IsEnabled(Feature::WEBRENDER_COMPOSITOR)) {

      MOZ_ASSERT(gfxConfig::IsEnabled(Feature::WEBRENDER_DCOMP_PRESENT));

    if (overlaySupported) {

      useVideoOverlay = true;

    }
@@ -2722,6 +2726,10 @@ void gfxPlatform::InitWebRenderConfig() { 
        }

      }

    }

  } else if (overlaySupported) {

    FeatureState& feature = gfxConfig::GetFeature(Feature::VIDEO_OVERLAY);

    feature.DisableByDefault(FeatureStatus::Blocked, "Disabled by pref",

                             "FEATURE_FAILURE_DISABLED_BY_PREF"_ns);

  }



  if (useVideoOverlay) {