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Bug 1364987 - Remove the pref to allow APZ with webrender. r=rhunt

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People seem to be turning on this pref in the wild and generating crash reports
which are wasting time and energy of people who have better things to do.

MozReview-Commit-ID: 5VfjKaDluYJ

--HG--
extra : rebase_source : fa2237835d842ddb118c6ba6096f6b703aef9d81
This commit is contained in:
Kartikaya Gupta 2017-05-16 09:43:36 -04:00
parent ee8925e1ee
commit 643cd662e4
3 changed files with 2 additions and 5 deletions
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1
gfx/thebes/gfxPrefs.h
View File

@ -282,7 +282,6 @@ private:
// The apz prefs are explained in AsyncPanZoomController.cpp
DECL_GFX_PREF(Live, "apz.allow_checkerboarding", APZAllowCheckerboarding, bool, true);
DECL_GFX_PREF(Live, "apz.allow_immediate_handoff", APZAllowImmediateHandoff, bool, true);
DECL_GFX_PREF(Once, "apz.allow_with_webrender", APZAllowWithWebRender, bool, false);
DECL_GFX_PREF(Live, "apz.allow_zooming", APZAllowZooming, bool, false);
DECL_GFX_PREF(Live, "apz.axis_lock.breakout_angle", APZAxisBreakoutAngle, float, float(M_PI / 8.0) /* 22.5 degrees */);
DECL_GFX_PREF(Live, "apz.axis_lock.breakout_threshold", APZAxisBreakoutThreshold, float, 1.0f / 32.0f);

1
modules/libpref/init/all.js
View File

@ -633,7 +633,6 @@ pref("layers.geometry.d3d11.enabled", true);
// gfx/layers/apz/src/AsyncPanZoomController.cpp.
pref("apz.allow_checkerboarding", true);
pref("apz.allow_immediate_handoff", true);
pref("apz.allow_with_webrender", false);
pref("apz.allow_zooming", false);
// Whether to lock touch scrolling to one axis at a time

5
widget/nsBaseWidget.cpp
View File

@ -1255,9 +1255,8 @@ void nsBaseWidget::CreateCompositor(int aWidth, int aHeight)
bool enableWR = gfx::gfxVars::UseWebRender();
bool enableAPZ = UseAPZ();
if (enableWR && !gfxPrefs::APZAllowWithWebRender()) {
// Disable APZ on widgets using WebRender, since it doesn't work yet. Allow
// it on non-WR widgets or if the pref forces it on.
if (enableWR) {
// Disable APZ on widgets using WebRender, since it doesn't work yet.
enableAPZ = false;
}
CompositorOptions options(enableAPZ, enableWR);