tor-browser

commit d1d521eb320ef87ad916e54830b24adaf43c3903
parent 15d2393fd4d89b070c3ddf402e7a5fdba3461636
Author: Sotaro Ikeda <sotaro.ikeda.g@gmail.com>
Date:   Thu, 16 Oct 2025 11:14:25 +0000

Bug 1991786 - Change picture-tile-width to 512 on Windows r=gfx-reviewers,gw

Change Change picture-tile-width for optimize performance.

Differential Revision: https://phabricator.services.mozilla.com/D267743

Diffstat:
M
modules/libpref/init/StaticPrefList.yaml
 | 
4
++++
M
testing/web-platform/meta/css/css-transforms/transform-background-005.html.ini
 | 
3
++-
M
testing/web-platform/meta/css/filter-effects/background-image-blur-repaint.html.ini
 | 
1
+

3 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/modules/libpref/init/StaticPrefList.yaml b/modules/libpref/init/StaticPrefList.yaml
@@ -7977,7 +7977,11 @@
  # Width of WebRender tile size
 - name: gfx.webrender.picture-tile-width
   type: RelaxedAtomicInt32
+#if defined(XP_WIN)
+  value: 512
+#else
   value: 1024
+#endif
   mirror: always
 
  # Width of WebRender tile size
diff --git a/testing/web-platform/meta/css/css-transforms/transform-background-005.html.ini b/testing/web-platform/meta/css/css-transforms/transform-background-005.html.ini
@@ -1,4 +1,5 @@
 [transform-background-005.html]
+  expected:
+    if (os == "win") and swgl: [PASS, FAIL]
   fuzzy:
     if useDrawSnapshot: maxDifference=19;totalPixels=0-9120
-    if swgl: maxDifference=3-3;totalPixels=12102-12102
diff --git a/testing/web-platform/meta/css/filter-effects/background-image-blur-repaint.html.ini b/testing/web-platform/meta/css/filter-effects/background-image-blur-repaint.html.ini
@@ -1,3 +1,4 @@
 [background-image-blur-repaint.html]
   expected:
     if (os == "win") and not debug: [PASS, FAIL]
+    if (os == "win") and swgl: [PASS, FAIL]