TPEGFX/2017-Q2: Difference between revisions

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* Check the performance of WR image passing.
* Check the performance of WR image passing.
** Use profiler to check the flow of WR video playback.
** Use profiler to check the flow of WR video playback.
** Use WR YCbCr image function in gecko. Currently, gecko use libyuv to convert the YCbCr  
** Use WR YCbCr image function in gecko. Currently, gecko use libyuv to convert the YCbCr data to RGB DataSoruceSourface. We could just use shader to do to color conversion.
data to RGB DataSoruceSourface. We could just use shader to do to color conversion.
** Profile the flow for video playback with WR
** Profile the flow for video playback with WR
* TODO (mid of Jan review first two itmes)
* TODO (mid of Jan review first two itmes)

Revision as of 05:44, 5 May 2017

GFX Topics(from high to low priority)

  • gfx Stability
  • Quantum Rendering(FF57 Aurora on 8/7)
  • Canvas 2D perf(google sheet/streaming)
  • DisplayList(layout related work)
  • Paint correctness(buglist)
  • Any layout works, ex: perf/CSS properties

Goal

Bruce Sun

  • bug 1345330 - Integrate PDFium and its Pepper layer into m-c
    • bug 1358023 - Replace build systems of freetype2 library with mozilla ones ~ one week wip
    • Double check we are using correct symbols of libjpeg, libpng, zlib (i.e. MOZ_Z_* prefixed ones) ~
    • Add corresponding licenses and follow up license review ~ one week wip
      • list libraries/forlder
    • Pack additional binaries (i.e. librpc.so and libpepperpdfium.so) into installation packages ~one week wip
  • bug 1306576 - Fix memory allocation and deallocation mismatch
  • bug 1288298 - Fix Unicode encoding mismatch between JS-Plugins and PPAPI Plug-in
  • [TBD] cherry-pick unorder map from chromium bug 1350262
  • Upgrade flow/process plan
    • library testing
  • study gfx

[TBD]

    • Reduce duplications (i.e. libjpeg.a, libpng.a, zlib.a) within two binaries (i.e. libxul.so and libpepperpdfium.so)
    • Avoid building mortar on non-desktop platforms ~ one week wip
    • how to make build default on
    • [Follow up] the statuses of bug 1350261 and bug 1350262

ChihYi Leu

  • (done) bug 1347866 - Update ANGLE to 2950
    • land
  • WebGL Stability
  • WebGL perf
  • WebVR testing (Blocked by WebVR development)
    • bug 1229479 - [webvr] Implement Mochitests for WebVR
      • bug 1306505 - [webvr] Implement mochitest: VRDisplay.exitPresent must only be allowed by content that started VR Presentation
        • land
      • bug 1311802 - [webvr] Implement Mochitest: onvrdisplaydeactivate should only trigger for content that is presenting
        • land
      • bug 1311797 - [webvr] Implement Mochitest: `vrdisplayactivate` event should trigger only when no content is presenting
        • wip
  • TODO
    • (done) update bugzilla more frequently
    • gfx triage for WebGL(stability or regression)

Daosheng Mu

  • WebVR
    • VR controller
      • bug 1349895 - Support HTC Vive trackers (done)
      • bug 1336002 - [webvr] Support HTC Vive button touched in the Gamepad API (done)
      • bug 1336003 - [webvr] Support Oculus Touch button touched in the Gamepad API (done)
      • bug 1356452 - For Vive controllers the hand attribute is not always available (done)
      • bug 1353523 - Adjust threshold for Gamepad button `pressed` state and introduce pref to handle slightly sticky controller buttons (done)
      • bug 1355648 - Add hasOrientation, hasPosition to the Gamepad extension for tracked controllers (done)
    • Stability
      • bug 1306493 - [webvr] Implement Mochitest: Multiple calls to VRDisplay.GetFrameData must return the same values within a frame (done)
      • bug 1351547 - WebVR: crash [@mozilla::WebGLContext::StartVRPresentation()] (done)
      • bug 1358885 - Crash in mozilla::gfx::PVRManager::Transition (done)
      • bug 1321275 - [webvr] Crash in mozalloc_abort | NS_DebugBreak | mozilla::ipc::LogicError | mozilla::gfx::PVRLayer::Transition (done)
    • Reftest
      • bug 1343730 - [webvr] VRDisplayPuppet submitFrame support
      • bug 1229478 - [webvr] Implement Reftests for WebVR
      • bug 1229481 - [webvr] Implement Reftest support for WebVR functionality
  • WebGL perf
    • https://public.etherpad-mozilla.org/p/webgl-perf (2)
    • Profiling
    • Stability
      • bug 1349102 - WebGL crash: [@mozilla::gl::GLContext::AfterGLCall] (done)
      • bug 1355726 - Talos test for WebGL video texture upload (done)
      • bug 1349055 - WebGL: crash [@mozilla::WebGLContext::AssertCachedGlobalState] (done)
      • bug 1358053 - Assertion failure: surface->IsDataSourceSurface() (The snapshot SourceSurface from WebGL rendering contest is not DataSourceSurface.), at ImageBitmap.cpp:885 (done)
      • bug 1349067 - WebGL crash: [mozilla::gl::GLScreenBuffer::GetReadFB] (done)
    • Works for SF all hands
  • TODO
    • Investigate bug 1207170 - webgl perf
    • Taipei developer conference - WebVR
    • Mentor support

Ethan Lin

  • DisplayItem correctness
    • Turn on background color layer by default (bug 1358055)
    • Turn on button background image layer by default
    • Turn on canvas background color layer by default
    • (Done) Turn on button foreground layer by default (bug 1355417)
    • pref profiling for SF all hands
      • profile loading time for wiki page
      • profile scrolling performance on wiki page
  • TODO (senior engs)
    • mentor topics(optional)
    • Team influence
    • status update

Jerry Shih

  • Quantum dom labeling
    • Manage the dom labeling working status with Kevin and Vincent.
  • Quantum flow related bug
    • Check the device reset checking status on content
    • Check the device reset checking status on compositor side.
    • Catch up the problem of PCompositorBridge::Msg_WillClose(bug 1334655) and cooperate with David.
  • Webrender Stability
    • Check for the various format and streaming video with WR.
  • Check the performance of WR image passing.
    • Use profiler to check the flow of WR video playback.
    • Use WR YCbCr image function in gecko. Currently, gecko use libyuv to convert the YCbCr data to RGB DataSoruceSourface. We could just use shader to do to color conversion.
    • Profile the flow for video playback with WR
  • TODO (mid of Jan review first two itmes)
    • breackdown every item into one small bug(less than one month)
    • mentor topics
    • Team influence

Kevin Chen

  • gfx Stability
    • Monitor bugs
    • Windows API study
  • DOM-Labeling
  • gfx triage practice
  • Houdini Painting API
  • Campus presentation
    • 2/22 @ TsingHua University.
  • TODO
    • breackdown every item into one small bug(between two week or less than one month)
    • frequently bugzilla updates

Morris Tseng

  • Display item conversion
    • Table conversion
      • bug 929484 - Make HTML table frames (including row/cell/etc. frames) create their own display list items
        • Fix display item collision problem.
        • Add some test works.
      • bug 1344082 - Add webrender support for TableBCBorder
    • Turn on background color by default
      • bug 1358055 - Enable 'layers.advanced.background-color' by default
      • Add fuzzy-if (should be done by Ethan)
      • Some pixel snapping issues.
      • Some problem with scrolling.
    • Turn on bullet by default
      • Add some fuzzy-if for sub-pixel text.
      • Use blob image for path type.
    • Turn on canvas background color by default
      • Most problem would be same as background color.
    • Turn on border by default?
      • Not very clear now. But we'll turn on basic border first.
    • Turn on background image by default?
      • Same as border, we'll turn on basic bg image support first.
  • QR performance profiling
    • Profile wiki page

Peter Chang

  • OMTA
    • Works in compositor side
      • [Done]Add sampleanimation(bug 1345017) ~ two weeks
      • [Done]enable WebRender OMTA by default(bug 1358437)
    • Support OMTA testing flow
      • move OMTA testing methods into share sub-protocol(bug 1316906)

Vincent Liu

  • gfx Stability
    • bug 1350330 - [Done]Crash in mozalloc_abort | NS_DebugBreak | mozilla::ipc::LogicError | mozilla::layers::PLayerTransactionChild::SendReleaseCompositable
    • bug 1357307 - [Working]startup crash in gfxPrefs::CMSMode() with session manager installed
    • Many bugs triage.
  • GetDeviceRemoved study
  • gfx labeling
    • bug 1333962 - [Triage]Label the vsync runnable
    • bug 1343475 - [Done]Label runnables for platform-independent widget
    • bug 1350677 - [Done]Label nsExiprationTracker subclass gfxFontCache
  • TODO (senior engs)
    • breakdown every item into one small bug(less than one month)
    • mentor topics
    • Team influence
    • Solid gfx triage/crash improvement plan
      • Triage flow
      • Hold a triage meeting to go through triage.(Optional)

open qusetion

  • TODO (senior engs)
    • breackdown every item into one small bug(less than one month)
    • mentor topics
    • Team influence
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