--- a/layout/reftests/backgrounds/reftest.list
+++ b/layout/reftests/backgrounds/reftest.list
@@ -121,17 +121,17 @@ random-if(OSX==1010) == background-size-
 random-if(OSX==1010) == background-size-monster-px.html background-size-monster-ref.html # bug 1129300
 random-if(OSX==1010) == background-size-monster-rem.html background-size-monster-ref.html # bug 1129300
 
 # There seems to be a pixel-snapping problem here, where the repeated background
 # image isn't being snapped at its boundaries.  Note that the boundaries within
 # the image aren't the issue, because they're being obscured to avoid sampling
 # algorithm dependencies (at least assuming the sampling algorithm in use
 # doesn't sample too far astray from the boundaries).
-fails == background-size-zoom-repeat.html background-size-zoom-repeat-ref.html # bug 1073209
+fails-if(!webrender) == background-size-zoom-repeat.html background-size-zoom-repeat-ref.html # bug 1073209
 
 # -moz-default-background-color and -moz-default-color (bug 591341)
 == background-moz-default-background-color.html background-moz-default-background-color-ref.html
 
 == fixed-bg-with-transform-outside-viewport-1.html fixed-bg-with-transform-outside-viewport-ref.html
 fuzzy(2,83) == fixed-bg-border-radius.html fixed-bg-border-radius-ref.html
 
 HTTP == root-background-1.html root-background-ref.html
@@ -169,17 +169,17 @@ fuzzy(50,500) fuzzy-if(skiaContent,51,32
 # The next three tests are fuzzy due to bug 1128229.
 fuzzy(16,69) fuzzy-if(skiaContent,95,2206) == attachment-local-clipping-image-4.html attachment-local-clipping-image-4-ref.html
 fuzzy(16,69) fuzzy-if(skiaContent,95,2206) == attachment-local-clipping-image-5.html attachment-local-clipping-image-4-ref.html
 fuzzy(80,500) fuzzy-if(skiaContent,109,908) fails-if(webrender) == attachment-local-clipping-image-6.html attachment-local-clipping-image-6-ref.html
 
 fuzzy-if(skiaContent,1,8) fuzzy-if(webrender,1,84) == background-multiple-with-border-radius.html background-multiple-with-border-radius-ref.html
 == background-repeat-large-area.html background-repeat-large-area-ref.html
 
-fuzzy(30,474) fuzzy-if(skiaContent,31,474) fails-if(webrender) == background-tiling-zoom-1.html background-tiling-zoom-1-ref.html
+fuzzy(30,474) fuzzy-if(skiaContent,31,474) == background-tiling-zoom-1.html background-tiling-zoom-1-ref.html
 
 skip-if(!cocoaWidget) == background-repeat-resampling.html background-repeat-resampling-ref.html
 
 fuzzy-if(winWidget,102,2032) fuzzy-if(skiaContent,102,2811) == background-clip-text-1a.html background-clip-text-1-ref.html
 fuzzy-if(winWidget,102,2032) fuzzy-if(skiaContent,102,2811) == background-clip-text-1b.html background-clip-text-1-ref.html
 fuzzy-if(winWidget,102,2032) fuzzy-if(skiaContent,102,2811) == background-clip-text-1c.html background-clip-text-1-ref.html
 fuzzy-if(winWidget,102,2032) fuzzy-if(skiaContent,102,2811) == background-clip-text-1d.html background-clip-text-1-ref.html
 fuzzy-if(winWidget,102,2032) fuzzy-if(skiaContent,102,2811) == background-clip-text-1e.html background-clip-text-1-ref.html

--- a/layout/reftests/border-image/reftest.list
+++ b/layout/reftests/border-image/reftest.list
@@ -39,51 +39,51 @@ fails-if(Android) fails-if(usesRepeatRes
 fuzzy-if(asyncPan&&!layersGPUAccelerated,140,514) fuzzy-if(winWidget&&stylo,144,448) == border-image-outset-move-1.html border-image-outset-move-1-ref.html
 == border-image-style-none.html border-image-style-none-ref.html
 == border-image-style-none-length.html border-image-style-none-length-ref.html
 == border-image-style-none-auto.html border-image-style-none-auto-ref.html
 
 # border images with gradients
 fails-if(webrender) == border-image-linear-gradient.html border-image-linear-gradient-ref.html
 fuzzy(1,98) fuzzy-if(skiaContent,1,350) fails-if(webrender) == border-image-linear-gradient-slice-1.html border-image-linear-gradient-slice-1-ref.html
-fuzzy(1,149) fuzzy-if(OSX,1,10595) == border-image-linear-gradient-slice-2.html border-image-linear-gradient-slice-2-ref.html
-fuzzy(1,433) fuzzy-if(skiaContent,1,2500) == border-image-linear-gradient-slice-fill-1.html border-image-linear-gradient-slice-fill-1-ref.html
-fuzzy(1,177) fuzzy-if(OSX,1,25771) fuzzy-if(skiaContent,1,400) == border-image-linear-gradient-slice-fill-2.html border-image-linear-gradient-slice-fill-2-ref.html
-fuzzy(1,48)  fuzzy-if(OSX,5,1676) == border-image-linear-gradient-width.html border-image-linear-gradient-width-ref.html
-fuzzy(1,5000) fuzzy-if(OSX,1,15000) == border-image-linear-gradient-slice-width.html border-image-linear-gradient-slice-width-ref.html
-fuzzy(1,3000) fuzzy-if(OSX,1,6000) == border-image-linear-gradient-outset.html border-image-linear-gradient-outset-ref.html
+fuzzy(1,149) fuzzy-if(OSX,1,10595) fuzzy-if(webrender,1,25007) == border-image-linear-gradient-slice-2.html border-image-linear-gradient-slice-2-ref.html
+fuzzy(1,433) fuzzy-if(skiaContent,1,2500) fuzzy-if(webrender,1,85584) == border-image-linear-gradient-slice-fill-1.html border-image-linear-gradient-slice-fill-1-ref.html
+fuzzy(1,177) fuzzy-if(OSX,1,25771) fuzzy-if(skiaContent,1,400) fuzzy-if(webrender,1,57412) == border-image-linear-gradient-slice-fill-2.html border-image-linear-gradient-slice-fill-2-ref.html
+fuzzy(1,48)  fuzzy-if(OSX,5,1676) fuzzy-if(webrender,1,4479) == border-image-linear-gradient-width.html border-image-linear-gradient-width-ref.html
+fuzzy(1,5000) fuzzy-if(OSX,1,15000) fuzzy-if(webrender,1,60355) == border-image-linear-gradient-slice-width.html border-image-linear-gradient-slice-width-ref.html
+fuzzy(1,3000) fuzzy-if(OSX,1,6000) fuzzy-if(webrender,1,26302) == border-image-linear-gradient-outset.html border-image-linear-gradient-outset-ref.html
 fuzzy(1,12) fuzzy-if(skiaContent,1,400) fails-if(webrender) == border-image-linear-gradient-repeat-repeat-1.html border-image-linear-gradient-repeat-repeat-1-ref.html
 fuzzy(1,13) fuzzy-if(skiaContent,1,300) fails-if(webrender) == border-image-linear-gradient-repeat-round-1.html border-image-linear-gradient-repeat-round-1-ref.html
 fails-if(webrender) == border-image-linear-gradient-repeat-repeat-2.html border-image-linear-gradient-repeat-repeat-2-ref.html
 fuzzy(1,576) fuzzy-if(skiaContent,1,2000) fails-if(webrender) == border-image-linear-gradient-repeat-round-2.html border-image-linear-gradient-repeat-round-2-ref.html
-fuzzy(1,8533) == border-image-linear-gradient-repeat-repeat-3.html border-image-linear-gradient-repeat-repeat-3-ref.html
-fuzzy(1,7161) == border-image-linear-gradient-repeat-round-3.html border-image-linear-gradient-repeat-round-3-ref.html
+fuzzy(1,8533) fuzzy-if(webrender,1,85925) == border-image-linear-gradient-repeat-repeat-3.html border-image-linear-gradient-repeat-repeat-3-ref.html
+fuzzy(1,7161) fuzzy-if(webrender,2,107112) == border-image-linear-gradient-repeat-round-3.html border-image-linear-gradient-repeat-round-3-ref.html
 
-== border-image-radial-gradient.html border-image-radial-gradient-ref.html
-fuzzy(1,42) fuzzy-if(skiaContent,2,20) == border-image-radial-gradient-slice-1.html border-image-radial-gradient-slice-1-ref.html
-fuzzy(1,46) fuzzy-if(OSX,2,4472) == border-image-radial-gradient-slice-2.html border-image-radial-gradient-slice-2-ref.html
-fuzzy(1,105) == border-image-radial-gradient-slice-fill-1.html border-image-radial-gradient-slice-fill-1-ref.html
-fuzzy(1,139) fuzzy-if(OSX,2,4478) fuzzy-if(skiaContent,2,120) == border-image-radial-gradient-slice-fill-2.html border-image-radial-gradient-slice-fill-2-ref.html
-fuzzy-if(skiaContent,1,2) == border-image-radial-gradient-width.html border-image-radial-gradient-width-ref.html
-fuzzy(1,9000) == border-image-radial-gradient-slice-width.html border-image-radial-gradient-slice-width-ref.html
+fuzzy-if(webrender,1,2096) == border-image-radial-gradient.html border-image-radial-gradient-ref.html
+fuzzy(1,42) fuzzy-if(skiaContent,2,20) fuzzy-if(webrender,1,37818) == border-image-radial-gradient-slice-1.html border-image-radial-gradient-slice-1-ref.html
+fuzzy(1,46) fuzzy-if(OSX,2,4472) fuzzy-if(webrender,1,26363) == border-image-radial-gradient-slice-2.html border-image-radial-gradient-slice-2-ref.html
+fuzzy(1,105) fuzzy-if(webrender,1,90873) == border-image-radial-gradient-slice-fill-1.html border-image-radial-gradient-slice-fill-1-ref.html
+fuzzy(1,139) fuzzy-if(OSX,2,4478) fuzzy-if(skiaContent,2,120) fuzzy-if(webrender,1,61729) == border-image-radial-gradient-slice-fill-2.html border-image-radial-gradient-slice-fill-2-ref.html
+fuzzy-if(skiaContent,1,2) fuzzy-if(webrender,1,4894) == border-image-radial-gradient-width.html border-image-radial-gradient-width-ref.html
+fuzzy(1,9000) fuzzy-if(webrender,3,66698) == border-image-radial-gradient-slice-width.html border-image-radial-gradient-slice-width-ref.html
 
 # OS X failures tracked in bug 957025
 fails-if(webrender) == border-image-repeating-linear-gradient.html border-image-repeating-linear-gradient-ref.html
-fuzzy(1,5608) fails-if(OSX) fuzzy-if(skiaContent,3,3157) == border-image-repeating-linear-gradient-slice-fill-2.html border-image-repeating-linear-gradient-slice-fill-2-ref.html
-fuzzy(1,19200) fails-if(OSX) fuzzy-if(skiaContent,3,20000) fuzzy-if(webrender,3-3,18896-18896) == border-image-repeating-linear-gradient-repeat-round-2.html border-image-repeating-linear-gradient-repeat-round-2-ref.html
+fuzzy(1,5608) fails-if(OSX) fuzzy-if(skiaContent,3,3157) fuzzy-if(webrender,3,95449) == border-image-repeating-linear-gradient-slice-fill-2.html border-image-repeating-linear-gradient-slice-fill-2-ref.html
+fuzzy(1,19200) fails-if(OSX) fuzzy-if(skiaContent,3,20000) fuzzy-if(webrender,3-3,18896-18896) fuzzy-if(webrender,2,112082) == border-image-repeating-linear-gradient-repeat-round-2.html border-image-repeating-linear-gradient-repeat-round-2-ref.html
 
-fuzzy(1,657) == border-image-repeating-radial-gradient.html border-image-repeating-radial-gradient-ref.html
-fuzzy(1,510) fuzzy-if(skiaContent,3,362) == border-image-repeating-radial-gradient-slice-1.html border-image-repeating-radial-gradient-slice-1-ref.html
-fuzzy(1,438) fuzzy-if(skiaContent,3,437) == border-image-repeating-radial-gradient-slice-2.html border-image-repeating-radial-gradient-slice-2-ref.html
-fuzzy(1,1357) fuzzy-if(skiaContent,3,964) == border-image-repeating-radial-gradient-slice-fill-1.html border-image-repeating-radial-gradient-slice-fill-1-ref.html
-fuzzy(1,1058) fails-if(OSX) fuzzy-if(skiaContent,3,887) == border-image-repeating-radial-gradient-slice-fill-2.html border-image-repeating-radial-gradient-slice-fill-2-ref.html
-fuzzy(1,602) == border-image-repeating-radial-gradient-width.html border-image-repeating-radial-gradient-width-ref.html
-fuzzy(3,18000) fails-if(OSX) fuzzy-if(skiaContent,4,16462) == border-image-repeating-radial-gradient-slice-width.html border-image-repeating-radial-gradient-slice-width-ref.html
-== border-image-repeating-radial-gradient-repeat-repeat-2.html border-image-repeating-radial-gradient-repeat-repeat-2-ref.html
-fuzzy(1,1054) fails-if(OSX) fuzzy-if(skiaContent,2,952) == border-image-repeating-radial-gradient-repeat-round-2.html border-image-repeating-radial-gradient-repeat-round-2-ref.html
+fuzzy(1,657) fuzzy-if(webrender,3,3008) == border-image-repeating-radial-gradient.html border-image-repeating-radial-gradient-ref.html
+fuzzy(1,510) fuzzy-if(skiaContent,3,362) fuzzy-if(webrender,3,62078) == border-image-repeating-radial-gradient-slice-1.html border-image-repeating-radial-gradient-slice-1-ref.html
+fuzzy(1,438) fuzzy-if(skiaContent,3,437) fuzzy-if(webrender,3,40536) == border-image-repeating-radial-gradient-slice-2.html border-image-repeating-radial-gradient-slice-2-ref.html
+fuzzy(1,1357) fuzzy-if(skiaContent,3,964) fuzzy-if(webrender,3,143220) == border-image-repeating-radial-gradient-slice-fill-1.html border-image-repeating-radial-gradient-slice-fill-1-ref.html
+fuzzy(1,1058) fails-if(OSX) fuzzy-if(skiaContent,3,887) fuzzy-if(webrender,3,94677) == border-image-repeating-radial-gradient-slice-fill-2.html border-image-repeating-radial-gradient-slice-fill-2-ref.html
+fuzzy(1,602) fuzzy-if(webrender,3,7441) == border-image-repeating-radial-gradient-width.html border-image-repeating-radial-gradient-width-ref.html
+fuzzy(3,18000) fails-if(OSX) fuzzy-if(skiaContent,4,16462) fuzzy-if(webrender,5,99728) == border-image-repeating-radial-gradient-slice-width.html border-image-repeating-radial-gradient-slice-width-ref.html
+fuzzy-if(webrender,3,117768) == border-image-repeating-radial-gradient-repeat-repeat-2.html border-image-repeating-radial-gradient-repeat-repeat-2-ref.html
+fuzzy(1,1054) fails-if(OSX) fuzzy-if(skiaContent,2,952) fuzzy-if(webrender,3,116185) == border-image-repeating-radial-gradient-repeat-round-2.html border-image-repeating-radial-gradient-repeat-round-2-ref.html
 
 # border-image-source (-moz-)element
 fuzzy(125,5808) == border-image-element.html border-image-element-ref.html
 
 # svg-as-border-image
 == svg-as-border-image-1a.html svg-as-border-image-1-ref.html
 == svg-as-border-image-1b.html svg-as-border-image-1-ref.html
 == svg-as-border-image-1c.html svg-as-border-image-1-ref.html

--- a/layout/reftests/bugs/reftest.list
+++ b/layout/reftests/bugs/reftest.list
@@ -862,17 +862,17 @@ fuzzy-if(skiaContent,2,5) == 402629-3.ht
 != 402940-2.html 402940-2-notref.html
 != 402940-3.html 402940-3-notref.html
 == 402950-1.html 402950-1-ref.html
 == 403129-1.html 403129-1-ref.html
 == 403129-2.html 403129-2-ref.html
 == 403129-3.html 403129-3-ref.html
 == 403129-4.html 403129-4-ref.html
 random == 403134-1.html 403134-1-ref.html # bug 405377
-== 403181-1.xml 403181-1-ref.xml
+fails-if(webrender) == 403181-1.xml 403181-1-ref.xml
 == 403249-1a.html 403249-1-ref.html
 == 403249-1b.html 403249-1-ref.html
 == 403249-2a.html 403249-2-ref.html
 == 403249-2b.html 403249-2-ref.html
 == 403328-1.html 403328-1-ref.html
 == 403426-1.html 403426-1-ref.html
 == 403455-1.html 403455-1-ref.html
 == 403505-1.xml 403505-1-ref.xul
@@ -1009,17 +1009,17 @@ asserts(1) == 418574-2.html 418574-2-ref
 == 421234-1.html 421234-1-ref.html
 == 421239-1.html 421239-1-ref.html
 == 421239-2.html 421239-2-ref.html
 == 421419-1.html 421419-1-ref.html
 == 421436-1a.html 421436-1-ref.html
 == 421436-1b.html 421436-1-ref.html
 fuzzy-if(skiaContent,1,5) == 421632-1.html 421632-1-ref.html
 != 421710-1.html about:blank
-fails-if(Android) fails-if(usesRepeatResampling) == 421885-1.xml 421885-1-ref.xml
+fails-if(Android) fails-if(usesRepeatResampling) fails-if(webrender) == 421885-1.xml 421885-1-ref.xml
 == 421955-1.html 421955-1-ref.html
 == 422249-1.html 422249-1-ref.html
 == 422394-1.html 422394-1-ref.html
 == 422678-1.html 422678-1-ref.html
 == 423130-1.html 423130-1-ref.html
 == 423385-1.html 423385-1-ref.html
 random-if(gtkWidget) == 423599-1.html 423599-1-ref.html # bug 1309095
 == 423676-1.html 423676-1-ref.html
@@ -1159,23 +1159,23 @@ fuzzy-if(skiaContent,1,3) == 442542-1.ht
 == 444928-2.html 444928-2-ref.html
 != 444928-3.html 444928-3-notref.html
 random == 445004-1.html 445004-1-ref.html # bug 472268
 == 445142-1a.html 445142-1-ref.html
 == 445142-1b.html 445142-1-ref.html
 == 445142-1c.html 445142-1-ref.html
 == 445142-2a.html 445142-2-ref.html
 == 445142-2b.html 445142-2-ref.html
-fails-if(usesRepeatResampling) == 446100-1a.html about:blank
-fails-if(Android) fails-if(usesRepeatResampling) == 446100-1b.html about:blank
-fails-if(Android) fails-if(usesRepeatResampling) == 446100-1c.html about:blank
-fails-if(usesRepeatResampling) == 446100-1d.html about:blank
-fails-if(usesRepeatResampling) == 446100-1e.html about:blank
+fails-if(usesRepeatResampling) fails-if(webrender) == 446100-1a.html about:blank
+fails-if(Android) fails-if(usesRepeatResampling) fails-if(webrender) == 446100-1b.html about:blank
+fails-if(Android) fails-if(usesRepeatResampling) fails-if(webrender) == 446100-1c.html about:blank
+fails-if(usesRepeatResampling) fails-if(webrender) == 446100-1d.html about:blank
+fails-if(usesRepeatResampling) fails-if(webrender) == 446100-1e.html about:blank
 == 446100-1f.html about:blank
-fails-if(usesRepeatResampling) fails-if(Android) == 446100-1g.html about:blank
+fails-if(usesRepeatResampling) fails-if(Android) fails-if(webrender) == 446100-1g.html about:blank
 == 446100-1h.html about:blank
 == 447749-1.html 447749-1-ref.html
 fuzzy(127,2) fails-if(webrender) == 448193.html 448193-ref.html # bug 1382896 for webrender
 != 449149-1a.html about:blank
 != 449149-1b.html about:blank
 # Retry the above with XBL scopes
 test-pref(dom.use_xbl_scopes_for_remote_xul,true) != 449149-1a.html about:blank
 test-pref(dom.use_xbl_scopes_for_remote_xul,true) != 449149-1b.html about:blank
@@ -1230,17 +1230,17 @@ fuzzy-if(skiaContent,1,5) == 459443-1.ht
 fuzzy-if(skiaContent,1,12000) fails-if(webrender) == 461512-1.html 461512-1-ref.html # bug 1382896 for webrender
 == 462844-1.html 462844-ref.html
 == 462844-2.html 462844-ref.html
 == 462844-3.html 462844-ref.html
 == 462844-4.html 462844-ref.html
 == 463204-1.html 463204-1-ref.html
 fuzzy-if(webrender,16-16,3425-3425) == 463217-1.xul 463217-1-ref.xul
 == 463952-1.html 463952-1-ref.html
-fails-if(webrender) == 464811-1.html 464811-1-ref.html
+== 464811-1.html 464811-1-ref.html
 == 465574-1.html 465574-1-ref.html # bug 421436
 == 466258-1.html 466258-1-ref.html
 == 466395-1.html 466395-1-ref.html
 == 466395-2.html 466395-2-ref.html
 == 467084-1.html 467084-1-ref.html
 == 467084-2.html 467084-2-ref.html
 == 467444-1.html 467444-1-ref.html
 == 467460-1.html 467460-1-ref.html
@@ -1968,17 +1968,17 @@ fuzzy-if(webrender,0-2,0-2601) == 124217
 random-if(!winWidget) == 1273154-1.html 1273154-1-ref.html # depends on Windows font
 random-if(!winWidget) == 1273154-2.html 1273154-2-ref.html # depends on Windows font
 == 1274368-1.html 1274368-1-ref.html
 != 1276161-1a.html 1276161-1-notref.html
 != 1276161-1b.html 1276161-1-notref.html
 != 1276161-1a.html 1276161-1b.html
 == 1275411-1.html 1275411-1-ref.html
 == 1288255.html 1288255-ref.html
-fuzzy(8,1900) == 1291528.html 1291528-ref.html
+fuzzy(8,1900) fails-if(webrender) == 1291528.html 1291528-ref.html
 # Buttons in 2 pages have different position and the rendering result can be
 # different, but they should use the same button style and the background color
 # should be same.  |fuzzy()| here allows the difference in border, but not
 # background color.
 fuzzy(255,1000) skip-if(!cocoaWidget) == 1294102-1.html 1294102-1-ref.html
 random-if(Android) fuzzy-if(skiaContent,15,50) == 1295466-1.xhtml 1295466-1-ref.xhtml #bug 982547
 fuzzy-if(Android,27,874) fuzzy-if(gtkWidget,14,29) == 1313772.xhtml 1313772-ref.xhtml # Bug 1128229
 fuzzy(2,320000) == 1315113-1.html 1315113-1-ref.html

--- a/layout/reftests/css-blending/reftest.list
+++ b/layout/reftests/css-blending/reftest.list
@@ -1,16 +1,16 @@
 pref(layout.css.mix-blend-mode.enabled,true) == blend-canvas.html blend-canvas-ref.html
 pref(layout.css.mix-blend-mode.enabled,true) == blend-constant-background-color.html blend-constant-background-color-ref.html
-pref(layout.css.mix-blend-mode.enabled,true) == blend-gradient-background-color.html blend-gradient-background-color-ref.html
+pref(layout.css.mix-blend-mode.enabled,true) fuzzy-if(webrender,1-1,7875-7875) == blend-gradient-background-color.html blend-gradient-background-color-ref.html
 pref(layout.css.mix-blend-mode.enabled,true) == blend-image.html blend-image-ref.html
 pref(layout.css.mix-blend-mode.enabled,true) fails-if(webrender) == blend-difference-stacking.html blend-difference-stacking-ref.html
 
 fuzzy-if(skiaContent,1,30000) pref(layout.css.background-blend-mode.enabled,true) fails-if(webrender) == background-blending-alpha.html background-blending-alpha-ref.html
-pref(layout.css.background-blend-mode.enabled,true) == background-blending-gradient-color.html background-blending-gradient-color-ref.html
+pref(layout.css.background-blend-mode.enabled,true) fuzzy-if(webrender,1-1,7875-7875) == background-blending-gradient-color.html background-blending-gradient-color-ref.html
 fuzzy-if(azureSkiaGL,3,7597) fuzzy-if(cocoaWidget,3,7597) fuzzy-if(d2d,1,3800) fuzzy-if(d3d11,1,4200) fuzzy-if(skiaContent,2,9450) pref(layout.css.background-blend-mode.enabled,true) fails-if(webrender) == background-blending-gradient-gradient.html background-blending-gradient-gradient-ref.html
 fuzzy-if(azureSkiaGL,2,7174) pref(layout.css.background-blend-mode.enabled,true) fails-if(webrender) == background-blending-gradient-image.html background-blending-gradient-color-ref.html
 fuzzy-if(azureSkia||d2d||gtkWidget,1,10000) pref(layout.css.background-blend-mode.enabled,true) == background-blending-image-color-jpg.html background-blending-image-color-ref.html
 pref(layout.css.background-blend-mode.enabled,true) == background-blending-image-color-png.html background-blending-image-color-ref.html
 pref(layout.css.background-blend-mode.enabled,true) == background-blending-image-color-svg.html background-blending-image-color-ref.html
 fuzzy-if(azureSkiaGL,2,7174) pref(layout.css.background-blend-mode.enabled,true) fails-if(webrender) == background-blending-image-gradient.html background-blending-gradient-color-ref.html
 pref(layout.css.background-blend-mode.enabled,true) fails-if(webrender) == background-blending-image-image.html background-blending-image-color-ref.html
 pref(layout.css.background-blend-mode.enabled,true) fails-if(webrender) == background-blending-isolation.html background-blending-isolation-ref.html

--- a/layout/reftests/css-gradients/reftest.list
+++ b/layout/reftests/css-gradients/reftest.list
@@ -1,10 +1,10 @@
 fuzzy-if(!contentSameGfxBackendAsCanvas,4,88500) fuzzy-if(azureSkiaGL||skiaContent,4,89700) == linear-1a.html linear-1-ref.html
-fuzzy-if(!contentSameGfxBackendAsCanvas,2,88500) fuzzy-if(azureSkiaGL,2,89997) fuzzy-if(skiaContent,1,16000) == linear-keywords-1a.html linear-keywords-1-ref.html
+fuzzy-if(!contentSameGfxBackendAsCanvas,2,88500) fuzzy-if(azureSkiaGL,2,89997) fuzzy-if(skiaContent,1,16000) fuzzy-if(webrender,1,23905) == linear-keywords-1a.html linear-keywords-1-ref.html
 == linear-diagonal-1a.html linear-diagonal-1-ref.html
 == linear-diagonal-2a.html linear-diagonal-2-ref.html
 == linear-diagonal-3a.html linear-diagonal-3-ref.html
 == linear-diagonal-4a.html linear-diagonal-4-ref.html
 == linear-premul.html linear-premul-ref.html
 
 fuzzy(1,800000) == linear-flipped-1.html linear-flipped-1-ref.html
 == linear-position-1a.html linear-position-1-ref.html
@@ -35,22 +35,22 @@ fuzzy-if(!contentSameGfxBackendAsCanvas,
 fuzzy-if(!contentSameGfxBackendAsCanvas,1,5884) fuzzy-if(cocoaWidget,9,87824) fuzzy-if(azureSkiaGL,6,88024) random-if(d2d) fuzzy-if(skiaContent,4,6000) == radial-1b.html radial-1-ref.html
 fuzzy(3,7860) fuzzy-if(cocoaWidget,5,89041) fuzzy-if(azureSkiaGL,4,90000) == radial-2a.html radial-2-ref.html
 fuzzy(3,7860) fuzzy-if(cocoaWidget,5,89041) fuzzy-if(azureSkiaGL,4,90000) == radial-2b.html radial-2-ref.html
 fuzzy(3,7860) fuzzy-if(cocoaWidget,5,89041) fuzzy-if(azureSkiaGL,4,90000) == radial-2c.html radial-2-ref.html
 fuzzy(3,7860) fuzzy-if(cocoaWidget,5,89041) fuzzy-if(azureSkiaGL,4,90000) == radial-2d.html radial-2-ref.html
 fuzzy-if(cocoaWidget,1,28) fuzzy-if(winWidget,1,18) fuzzy-if(skiaContent,1,50) == radial-position-1b.html radial-position-1-ref.html
 fuzzy-if(cocoaWidget,4,22317) fuzzy-if(Android,8,771) == radial-shape-closest-corner-1a.html radial-shape-closest-corner-1-ref.html
 fuzzy(1,238) fuzzy-if(cocoaWidget,4,22608) fuzzy-if((/^Windows\x20NT\x2010\.0/.test(http.oscpu)||/^Windows\x20NT\x206\./.test(http.oscpu))&&d2d,1,336) fuzzy-if(Android,8,787) fuzzy-if(skiaContent,2,300) == radial-shape-closest-corner-1b.html radial-shape-closest-corner-1-ref.html
-fuzzy-if(/^Windows\x20NT\x2010\.0/.test(http.oscpu)||/^Windows\x20NT\x206\.2/.test(http.oscpu),1,5) fuzzy-if(Android,17,3880) fails-if(webrender) == radial-shape-closest-side-1a.html radial-shape-closest-side-1-ref.html
-fuzzy-if(/^Windows\x20NT\x2010\.0/.test(http.oscpu)||/^Windows\x20NT\x206\.2/.test(http.oscpu),1,5) fuzzy-if(Android,17,3880) fails-if(webrender) == radial-shape-closest-side-1b.html radial-shape-closest-side-1-ref.html
+fuzzy-if(/^Windows\x20NT\x2010\.0/.test(http.oscpu)||/^Windows\x20NT\x206\.2/.test(http.oscpu),1,5) fuzzy-if(Android,17,3880) == radial-shape-closest-side-1a.html radial-shape-closest-side-1-ref.html
+fuzzy-if(/^Windows\x20NT\x2010\.0/.test(http.oscpu)||/^Windows\x20NT\x206\.2/.test(http.oscpu),1,5) fuzzy-if(Android,17,3880) == radial-shape-closest-side-1b.html radial-shape-closest-side-1-ref.html
 fuzzy-if(Android,8,771) == radial-shape-farthest-corner-1a.html radial-shape-farthest-corner-1-ref.html
 fails-if(gtkWidget&&/x86_64-/.test(xulRuntime.XPCOMABI)) fuzzy(1,1569) fuzzy-if(cocoaWidget,2,41281) fuzzy-if(Android,8,1091) fuzzy-if(skiaContent,2,500) == radial-shape-farthest-corner-1b.html radial-shape-farthest-corner-1-ref.html
-fuzzy-if(Android,17,13320) fails-if(webrender) == radial-shape-farthest-side-1a.html radial-shape-farthest-side-1-ref.html
-fuzzy-if(Android,17,13320) fails-if(webrender) == radial-shape-farthest-side-1b.html radial-shape-farthest-side-1-ref.html
+fuzzy-if(Android,17,13320) == radial-shape-farthest-side-1a.html radial-shape-farthest-side-1-ref.html
+fuzzy-if(Android,17,13320) == radial-shape-farthest-side-1b.html radial-shape-farthest-side-1-ref.html
 fails-if(webrender) == radial-size-1a.html radial-size-1-ref.html
 fails-if(webrender) == radial-size-1b.html radial-size-1-ref.html
 fuzzy-if(Android,4,248) == radial-zero-length-1a.html radial-zero-length-1-ref.html
 fuzzy-if(Android,4,248) == radial-zero-length-1b.html radial-zero-length-1-ref.html
 fuzzy-if(Android,4,248) == radial-zero-length-1c.html radial-zero-length-1-ref.html
 fuzzy-if(Android,4,248) == radial-zero-length-1d.html radial-zero-length-1-ref.html
 fuzzy-if(Android,4,248) == radial-zero-length-1e.html radial-zero-length-1-ref.html
 fuzzy-if(Android,4,248) == radial-zero-length-1f.html radial-zero-length-1-ref.html
@@ -68,17 +68,17 @@ fuzzy-if(d2d,127,2612) == repeating-radi
 fuzzy-if(skiaContent,18,600) == twostops-1a.html twostops-1-ref.html
 fuzzy-if(skiaContent,18,600) == twostops-1b.html twostops-1-ref.html
 fuzzy-if(skiaContent,226,600) == twostops-1c.html twostops-1-ref.html
 fuzzy-if(skiaContent,141,300) == twostops-1d.html twostops-1-ref.html
 fuzzy-if(skiaContent,73,900) == twostops-1e.html twostops-1-ref.html
 
 # from http://www.xanthir.com/:4bhipd by way of http://a-ja.net/newgrad.html
 fuzzy-if(!contentSameGfxBackendAsCanvas,3,20000) fuzzy-if(azureSkiaGL||skiaContent&&layersGPUAccelerated,8,20000) == aja-linear-1a.html aja-linear-1-ref.html
-fails-if(!d2d&&!skiaContent) == aja-linear-1b.html aja-linear-1-ref.html # bug 526694
+fails-if(!d2d&&!skiaContent) fuzzy-if(webrender,1,10125) == aja-linear-1b.html aja-linear-1-ref.html # bug 526694
 fuzzy-if(!contentSameGfxBackendAsCanvas,3,20000) fuzzy-if(azureSkiaGL||skiaContent,8,20000) == aja-linear-1c.html aja-linear-1-ref.html 
 fuzzy-if(!contentSameGfxBackendAsCanvas,3,20000) fuzzy-if(azureSkiaGL||skiaContent,8,20000) == aja-linear-1d.html aja-linear-1-ref.html 
 fuzzy-if(!contentSameGfxBackendAsCanvas,3,20000) fuzzy-if(azureSkiaGL||skiaContent,8,20000) == aja-linear-1e.html aja-linear-1-ref.html 
 fuzzy-if(!contentSameGfxBackendAsCanvas,3,20000) fuzzy-if(azureSkiaGL||skiaContent,8,20000) == aja-linear-1f.html aja-linear-1-ref.html 
 fuzzy-if(!contentSameGfxBackendAsCanvas,2,20000) fuzzy-if(azureSkiaGL||skiaContent,8,20000) == aja-linear-2.html aja-linear-2-ref.html
 fuzzy-if(!contentSameGfxBackendAsCanvas,2,19999) fuzzy-if(azureSkiaGL||skiaContent,8,20000) == aja-linear-3a.html aja-linear-3-ref.html 
 fuzzy-if(!contentSameGfxBackendAsCanvas,2,19999) fuzzy-if(azureSkiaGL||skiaContent,8,20000) == aja-linear-3b.html aja-linear-3-ref.html 
 fuzzy-if(!contentSameGfxBackendAsCanvas,4,20000) fuzzy-if(azureSkiaGL||skiaContent,8,20000) == aja-linear-4a.html aja-linear-4-ref.html 

--- a/layout/reftests/w3c-css/submitted/background/reftest.list
+++ b/layout/reftests/w3c-css/submitted/background/reftest.list
@@ -1,33 +1,33 @@
 # background-repeat round/space test cases
-fails-if(webrender) == background-repeat-space-1a.html background-repeat-space-1-ref.html
-fails-if(webrender) == background-repeat-space-1b.html background-repeat-space-1-ref.html
-fails-if(webrender) == background-repeat-space-1c.html background-repeat-space-1-ref.html
+== background-repeat-space-1a.html background-repeat-space-1-ref.html
+== background-repeat-space-1b.html background-repeat-space-1-ref.html
+== background-repeat-space-1c.html background-repeat-space-1-ref.html
 == background-repeat-space-2.html background-repeat-space-2-ref.html
-fuzzy-if(webrender,1-1,128-128) == background-repeat-space-3.html background-repeat-space-3-ref.html
-fails-if(webrender) == background-repeat-space-4.html background-repeat-space-4-ref.html
-fails-if(webrender) == background-repeat-space-5.html background-repeat-space-5-ref.html
-fails-if(webrender) == background-repeat-space-6.html background-repeat-space-6-ref.html
+== background-repeat-space-3.html background-repeat-space-3-ref.html
+== background-repeat-space-4.html background-repeat-space-4-ref.html
+== background-repeat-space-5.html background-repeat-space-5-ref.html
+== background-repeat-space-6.html background-repeat-space-6-ref.html
 == background-repeat-space-7.html background-repeat-space-7-ref.html
 == background-repeat-space-8.html background-repeat-space-8-ref.html
 == background-repeat-space-9.html background-repeat-space-9-ref.html
 == background-repeat-space-10.html background-repeat-space-10-ref.html
 == background-repeat-round-1a.html background-repeat-round-1-ref.html
 == background-repeat-round-1b.html background-repeat-round-1-ref.html
 == background-repeat-round-1c.html background-repeat-round-1-ref.html
 == background-repeat-round-1d.html background-repeat-round-1-ref.html
 == background-repeat-round-1e.html background-repeat-round-1-ref.html
 == background-repeat-round-2.html background-repeat-round-2-ref.html
 == background-repeat-round-3.html background-repeat-round-3-ref.html
 == background-repeat-round-4.html background-repeat-round-4-ref.html
 
 #border-image test cases
-== border-image-repeat-round-1.html border-image-repeat-round-1-ref.html
-== border-image-repeat-round-2.html border-image-repeat-round-2-ref.html
+fuzzy-if(webrender,10-10,576-576) == border-image-repeat-round-1.html border-image-repeat-round-1-ref.html
+fuzzy-if(webrender,7-7,216-216) == border-image-repeat-round-2.html border-image-repeat-round-2-ref.html
 == border-image-repeat-space-1.html border-image-repeat-space-1-ref.html
 == border-image-repeat-space-2.html border-image-repeat-space-2-ref.html
 == border-image-repeat-space-3.html border-image-repeat-space-3-ref.html
 == border-image-repeat-space-4.html border-image-repeat-space-4-ref-1.html
 == border-image-repeat-space-4-ref-1.html border-image-repeat-space-4-ref-2.html
 == border-image-repeat-space-5.html border-image-repeat-space-5-ref-1.html
 == border-image-repeat-space-5-ref-1.html border-image-repeat-space-5-ref-2.html
 == border-image-repeat-space-6.html border-image-repeat-space-6-ref.html

--- a/layout/reftests/w3c-css/submitted/images3/reftest.list
+++ b/layout/reftests/w3c-css/submitted/images3/reftest.list
@@ -166,36 +166,26 @@ fails == object-fit-fill-svg-006p.html o
 == object-fit-scale-down-svg-005e.html object-fit-scale-down-svg-005-ref.html
 == object-fit-scale-down-svg-005i.html object-fit-scale-down-svg-005-ref.html
 == object-fit-scale-down-svg-005o.html object-fit-scale-down-svg-005-ref.html
 == object-fit-scale-down-svg-005p.html object-fit-scale-down-svg-005-ref.html
 == object-fit-scale-down-svg-006e.html object-fit-scale-down-svg-006-ref.html
 == object-fit-scale-down-svg-006i.html object-fit-scale-down-svg-006-ref.html
 == object-fit-scale-down-svg-006o.html object-fit-scale-down-svg-006-ref.html
 == object-fit-scale-down-svg-006p.html object-fit-scale-down-svg-006-ref.html
-fails == object-position-png-001c.html object-position-png-001-ref.html # bug 1105150
-fails-if(webrender) == object-position-png-001e.html object-position-png-001-ref.html
-fails-if(webrender) == object-position-png-001i.html object-position-png-001-ref.html
-fails-if(webrender) == object-position-png-001o.html object-position-png-001-ref.html
-fails-if(webrender) == object-position-png-001p.html object-position-png-001-ref.html
-fails == object-position-png-002c.html object-position-png-002-ref.html # bug 1105150
-fails-if(webrender) == object-position-png-002e.html object-position-png-002-ref.html
-fails-if(webrender) == object-position-png-002i.html object-position-png-002-ref.html
-fails-if(webrender) == object-position-png-002o.html object-position-png-002-ref.html
-fails-if(webrender) == object-position-png-002p.html object-position-png-002-ref.html
-pref(layers.advanced.background-image,1) skip-if(!webrender) == object-position-png-001c.html object-position-png-001-ref.html
-pref(layers.advanced.background-image,1) skip-if(!webrender) == object-position-png-001e.html object-position-png-001-ref.html
-pref(layers.advanced.background-image,1) skip-if(!webrender) == object-position-png-001i.html object-position-png-001-ref.html
-pref(layers.advanced.background-image,1) skip-if(!webrender) == object-position-png-001o.html object-position-png-001-ref.html
-pref(layers.advanced.background-image,1) skip-if(!webrender) == object-position-png-001p.html object-position-png-001-ref.html
-pref(layers.advanced.background-image,1) skip-if(!webrender) == object-position-png-002c.html object-position-png-002-ref.html
-pref(layers.advanced.background-image,1) skip-if(!webrender) == object-position-png-002e.html object-position-png-002-ref.html
-pref(layers.advanced.background-image,1) skip-if(!webrender) == object-position-png-002i.html object-position-png-002-ref.html
-pref(layers.advanced.background-image,1) skip-if(!webrender) == object-position-png-002o.html object-position-png-002-ref.html
-pref(layers.advanced.background-image,1) skip-if(!webrender) == object-position-png-002p.html object-position-png-002-ref.html
+fails-if(!webrender) == object-position-png-001c.html object-position-png-001-ref.html # bug 1105150
+== object-position-png-001e.html object-position-png-001-ref.html
+== object-position-png-001i.html object-position-png-001-ref.html
+== object-position-png-001o.html object-position-png-001-ref.html
+== object-position-png-001p.html object-position-png-001-ref.html
+fails-if(!webrender) == object-position-png-002c.html object-position-png-002-ref.html # bug 1105150
+== object-position-png-002e.html object-position-png-002-ref.html
+== object-position-png-002i.html object-position-png-002-ref.html
+== object-position-png-002o.html object-position-png-002-ref.html
+== object-position-png-002p.html object-position-png-002-ref.html
 fails == object-position-svg-001e.html object-position-svg-001-ref.html # bug 1103286
 == object-position-svg-001i.html object-position-svg-001-ref.html
 fails == object-position-svg-001o.html object-position-svg-001-ref.html # bug 1103286
 == object-position-svg-001p.html object-position-svg-001-ref.html
 fails-if(!webrender) == object-position-svg-002e.html object-position-svg-002-ref.html # bug 1103286
 == object-position-svg-002i.html object-position-svg-002-ref.html
 fails-if(!webrender) == object-position-svg-002o.html object-position-svg-002-ref.html # bug 1103286
 == object-position-svg-002p.html object-position-svg-002-ref.html

--- a/layout/reftests/xul/reftest.list
+++ b/layout/reftests/xul/reftest.list
@@ -54,18 +54,18 @@ fails == object-fit-fill-svg-006.xul obj
 == object-fit-scale-down-png-001.xul object-fit-scale-down-png-001-ref.html
 == object-fit-scale-down-png-002.xul object-fit-scale-down-png-002-ref.html
 == object-fit-scale-down-svg-001.xul object-fit-scale-down-svg-001-ref.html
 == object-fit-scale-down-svg-002.xul object-fit-scale-down-svg-002-ref.html
 == object-fit-scale-down-svg-003.xul object-fit-scale-down-svg-003-ref.html
 == object-fit-scale-down-svg-004.xul object-fit-scale-down-svg-004-ref.html
 == object-fit-scale-down-svg-005.xul object-fit-scale-down-svg-005-ref.html
 == object-fit-scale-down-svg-006.xul object-fit-scale-down-svg-006-ref.html
-fails-if(webrender) == object-position-png-001.xul object-position-png-001-ref.html
-fails-if(webrender) == object-position-png-002.xul object-position-png-002-ref.html
+== object-position-png-001.xul object-position-png-001-ref.html
+== object-position-png-002.xul object-position-png-002-ref.html
 
 == stack-sizing-1.xul stack-sizing-1-ref.xul
 == stack-sizing-2.xul stack-sizing-2-ref.xul
 
 # Tests for rendering SVG images in a XUL <treecell>:
 # XXXdholbert: These are marked as "random" right now, since they might not
 # render the images they trying to test in time for the reftest snapshot, per
 # bug 1218954.