[Webkit-unassigned] [Bug 84857] New: [GTK] 32-bit vs 64-bit floating point inconsistencies in fast/repaint

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Wed Apr 25 06:41:09 PDT 2012 

https://bugs.webkit.org/show_bug.cgi?id=84857

           Summary: [GTK] 32-bit vs 64-bit floating point inconsistencies
                    in fast/repaint
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit Gtk
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: pnormand at igalia.com


2 tests fail on 32-bits Release:

--- /var/lib/buildbot/build/gtk-linux-32-release/build/layout-test-results/fast/repaint/moving-shadow-on-container-expected.txt 
+++ /var/lib/buildbot/build/gtk-linux-32-release/build/layout-test-results/fast/repaint/moving-shadow-on-container-actual.txt 
@@ -4,6 +4,6 @@
   RenderBlock {HTML} at (0,0) size 785x616
     RenderBody {BODY} at (8,8) size 769x600
       RenderSVGRoot {svg} at (8,8) size 468x173
-        RenderSVGPath {path} at (8,8) size 78x68 [stroke={[type=SOLID] [color=#000000] [stroke width=10.00]}] [fill={[type=SOLID] [color=#999999]}] [data="M 1.83697e-15 30 L -35.2671 48.541 L -28.5317 9.27051 L -57.0634 -18.541 L -17.6336 -24.2705 L -1.10218e-14 -60 L 17.6336 -24.2705 L 57.0634 -18.541 L 28.5317 9.27051 L 35.2671 48.541 Z"]
-        RenderSVGPath {path} at (200,46) size 128x125 [transform={m=((1.00,0.00)(0.00,1.00)) t=(250.00,100.00)}] [stroke={[type=SOLID] [color=#000000] [stroke width=10.00] [dash array={20.00}]}] [fill={[type=SOLID] [color=#999999]}] [data="M 1.83697e-15 30 L -35.2671 48.541 L -28.5317 9.27051 L -57.0634 -18.541 L -17.6336 -24.2705 L -1.10218e-14 -60 L 17.6336 -24.2705 L 57.0634 -18.541 L 28.5317 9.27051 L 35.2671 48.541 Z"]
-        RenderSVGPath {path} at (349,46) size 117x122 [transform={m=((1.00,0.00)(0.00,1.00)) t=(400.00,100.00)}] [stroke={[type=SOLID] [color=#000000] [stroke width=10.00] [dash array={20.00}]}] [fill={[type=SOLID] [color=#999999]}] [data="M 1.53081e-15 25 L -29.3893 40.4509 L -23.7764 7.72542 L -47.5528 -15.4508 L -14.6946 -20.2254 L -9.18485e-15 -50 L 14.6946 -20.2254 L 47.5528 -15.4508 L 23.7764 7.72542 L 29.3893 40.4509 Z"]
+        RenderSVGPath {path} at (8,8) size 78x68 [stroke={[type=SOLID] [color=#000000] [stroke width=10.00]}] [fill={[type=SOLID] [color=#999999]}] [data="M 1.83691e-15 30 L -35.2671 48.541 L -28.5317 9.27051 L -57.0634 -18.541 L -17.6336 -24.2705 L -1.10215e-14 -60 L 17.6336 -24.2705 L 57.0634 -18.541 L 28.5317 9.27051 L 35.2671 48.541 Z"]
+        RenderSVGPath {path} at (200,46) size 128x125 [transform={m=((1.00,0.00)(0.00,1.00)) t=(250.00,100.00)}] [stroke={[type=SOLID] [color=#000000] [stroke width=10.00] [dash array={20.00}]}] [fill={[type=SOLID] [color=#999999]}] [data="M 1.83691e-15 30 L -35.2671 48.541 L -28.5317 9.27051 L -57.0634 -18.541 L -17.6336 -24.2705 L -1.10215e-14 -60 L 17.6336 -24.2705 L 57.0634 -18.541 L 28.5317 9.27051 L 35.2671 48.541 Z"]
+        RenderSVGPath {path} at (349,46) size 117x122 [transform={m=((1.00,0.00)(0.00,1.00)) t=(400.00,100.00)}] [stroke={[type=SOLID] [color=#000000] [stroke width=10.00] [dash array={20.00}]}] [fill={[type=SOLID] [color=#999999]}] [data="M 1.53076e-15 25 L -29.3893 40.4509 L -23.7764 7.72542 L -47.5528 -15.4508 L -14.6946 -20.2254 L -9.18455e-15 -50 L 14.6946 -20.2254 L 47.5528 -15.4508 L 23.7764 7.72542 L 29.3893 40.4509 Z"]

--- /var/lib/buildbot/build/gtk-linux-32-release/build/layout-test-results/fast/repaint/moving-shadow-on-path-expected.txt 
+++ /var/lib/buildbot/build/gtk-linux-32-release/build/layout-test-results/fast/repaint/moving-shadow-on-path-actual.txt 
@@ -4,6 +4,6 @@
   RenderBlock {HTML} at (0,0) size 785x616
     RenderBody {BODY} at (8,8) size 769x600
       RenderSVGRoot {svg} at (8,8) size 458x163
-        RenderSVGPath {path} at (8,8) size 88x78 [stroke={[type=SOLID] [color=#000000] [stroke width=10.00]}] [fill={[type=SOLID] [color=#999999]}] [data="M 1.83697e-15 30 L -35.2671 48.541 L -28.5317 9.27051 L -57.0634 -18.541 L -17.6336 -24.2705 L -1.10218e-14 -60 L 17.6336 -24.2705 L 57.0634 -18.541 L 28.5317 9.27051 L 35.2671 48.541 Z"]
-        RenderSVGPath {path} at (200,46) size 138x135 [transform={m=((1.00,0.00)(0.00,1.00)) t=(250.00,100.00)}] [stroke={[type=SOLID] [color=#000000] [stroke width=10.00] [dash array={20.00}]}] [fill={[type=SOLID] [color=#999999]}] [data="M 1.83697e-15 30 L -35.2671 48.541 L -28.5317 9.27051 L -57.0634 -18.541 L -17.6336 -24.2705 L -1.10218e-14 -60 L 17.6336 -24.2705 L 57.0634 -18.541 L 28.5317 9.27051 L 35.2671 48.541 Z"]
-        RenderSVGPath {path} at (349,46) size 127x132 [transform={m=((1.00,0.00)(0.00,1.00)) t=(400.00,100.00)}] [stroke={[type=SOLID] [color=#000000] [stroke width=10.00] [dash array={20.00}]}] [fill={[type=SOLID] [color=#999999]}] [data="M 1.53081e-15 25 L -29.3893 40.4509 L -23.7764 7.72542 L -47.5528 -15.4508 L -14.6946 -20.2254 L -9.18485e-15 -50 L 14.6946 -20.2254 L 47.5528 -15.4508 L 23.7764 7.72542 L 29.3893 40.4509 Z"]
+        RenderSVGPath {path} at (8,8) size 88x78 [stroke={[type=SOLID] [color=#000000] [stroke width=10.00]}] [fill={[type=SOLID] [color=#999999]}] [data="M 1.83691e-15 30 L -35.2671 48.541 L -28.5317 9.27051 L -57.0634 -18.541 L -17.6336 -24.2705 L -1.10215e-14 -60 L 17.6336 -24.2705 L 57.0634 -18.541 L 28.5317 9.27051 L 35.2671 48.541 Z"]
+        RenderSVGPath {path} at (200,46) size 138x135 [transform={m=((1.00,0.00)(0.00,1.00)) t=(250.00,100.00)}] [stroke={[type=SOLID] [color=#000000] [stroke width=10.00] [dash array={20.00}]}] [fill={[type=SOLID] [color=#999999]}] [data="M 1.83691e-15 30 L -35.2671 48.541 L -28.5317 9.27051 L -57.0634 -18.541 L -17.6336 -24.2705 L -1.10215e-14 -60 L 17.6336 -24.2705 L 57.0634 -18.541 L 28.5317 9.27051 L 35.2671 48.541 Z"]
+        RenderSVGPath {path} at (349,46) size 127x132 [transform={m=((1.00,0.00)(0.00,1.00)) t=(400.00,100.00)}] [stroke={[type=SOLID] [color=#000000] [stroke width=10.00] [dash array={20.00}]}] [fill={[type=SOLID] [color=#999999]}] [data="M 1.53076e-15 25 L -29.3893 40.4509 L -23.7764 7.72542 L -47.5528 -15.4508 L -14.6946 -20.2254 L -9.18455e-15 -50 L 14.6946 -20.2254 L 47.5528 -15.4508 L 23.7764 7.72542 L 29.3893 40.4509 Z"]

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