TPEGFX/2016-Q3

GFX Topics

• gfx Stability
• OMT painting
• DisplayList(layout related work)
• Paint correctness(buglist)
• Compositor process
• WebGL2
• Any layout works, ex: perf/CSS properties
• Investigate WebRender

Goal

ChihYi Leu

• WebGL2 Conformance
  • Enable WebGL2 testing on Linux
    • Driver on Linux Tryserver is too old to enable WebGL2
• Composition reftest
  • Add RefTest to detect an obsoleted faulty patch in Bug 1284440
    • We have no appropriate snapshot flow for framebuffer update related bug for now, discussing about adding new snapshot flow
• Gecko Graphics inside
  • Host discussion meeting every two weeks
• Update driver blacklist for Intel graphics under Windows
  • bug 1299757 - land
  • bug 1295902 - land
  • bug 1295899 - land

Daosheng Mu

• WebGL2 conformance
  • Fix high-priority failures in webgl2-failures
  • Enable WebGL2 testing on win8
  • bug 1236785 - land
  • bug 1236787 - land
  • bug 1290333 - land
  • bug 1295061 - land
  • bug 1299055 - land
  • bug 1299057 - land
  • bug 1300508 - land
  • bug 1302589 - land
• Webrender
  • Share the architecture of WebRender 1.0
  • Slide, https://docs.google.com/presentation/d/1UW6e35T46A5vUVSogko2k0LhE5582OJnVRtiY7sYcPM/edit#slide=id.p
• Gecko Graphics inside
  • Host discussion meeting every two weeks
  • Share the topic about Layer system in Gecko. Slide, https://docs.google.com/presentation/d/1-601Uf9Qh_BDwow69dstrXBWZDy9ffNRFL4qnIfXFdA/edit?pli=1#slide=id.g16373aaaa7_0_710

Ethan Lin

• WebGL2 conformance
  • Fix high-priority failures in webgl2-failures
• Implement border-image-repeat: space
  • bug 720531 - Implement border-image-repeat space keyword
• focus-within
  • bug 1176997 - Add support for pseudo class :focus-within
• Enhance canvas performance
  • bug 1289975 - Do not reset layer when setting the same dimension to canvas
  • bug 1296166 - Avoid calling EnsureTarget in CanvasRenderingContext2D::GetImageData
  • bug 1293968 - Avoid calling EnsureTarget in CanvasRenderingContext2D::GetImageBuffer
  • bug 1293970 - Avoid canvas copy-on-write in CanvasRenderingContext2D::PutImageData and DrawWindow
• Stability
  • bug 1287652 - SEGV on unknown address 0x44 in [@mozilla::gfx::SetPaintPattern]
  • bug 1299062 - heap-overflow and potential UAF [@mozilla::dom::CanvasRenderingContext2D::GetImageDataArray]
  • bug 1290628 - MOZ_CRASH "d0 < fPathLength" in [@SpecialLineRec::addSegment()]

Jerry Shih

• WebGL2 conformance
  • Fix high-priority "gl-object-get-calls" failures(bug 1236394)
• Gecko stability
  • windows device-reset related issue
    • bug 1160157, bug 1276062, bug 1292774, bug 1298058,
  • WebGL fuzzy testing crash
    • bug 1259702
  • WebGL crash
    • bug 1300486
• CSS parser
  • bug 1295456 - css-color-4 implementation

Kevin Chen

• Android webgl mochitest failures
  • Reproduce the crash.
  • Try to find the root cause.
• Paint correctness
  • SVG correctness support.
  • bug 1285320 bug 1264809 bug 1298318
  • Verify bug 1284798
• Gecko Graphics inside
  • Give a presentation about DisplayList and Layer construction.

Morris Tseng

• WebGL2
  • Fix high-priority failures in webgl2-failures
  • Update ANGLE to chromium/2845
  • Enable ANGLE on WebGL2
• WebRender
  • Border: double support for WebRender
  • Worker.terminated implementation for servo.
  • Discussion.

Peter Chang

• gfx stability
  • Update top crash/regression bugs within one week and fix them within one month
• WebGL2 conformance
  • conformance suite upgrade 2.0
  • Fix high-priority failures in webgl2-failures

Vincent Liu

• GFX stability.
  • Update top crash/regression/2D canvas bugs within one week and fix them within one month
    • Fix bug 1281800, bug 1283113, bug 1286458
    • Clarify bug 1206948, bug 1254443
    • Ever tried the first version of fix bug 1287863
• Gecko Graphics inside
  • Host discussion meeting every two weeks
    • A study and a internal sharing for Compositor.
• Android webgl mochitest failures
  • bug 1285531 - High number of jemalloc crashes in webgl
    • Find out a fixed way to reproduce this crash.
    • Worked out WIP to approach this issue.