[Webkit-unassigned] [Bug 103519] [EFL][WK2] When scale != 1, elements fixed to viewport shake

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=103519





--- Comment #1 from Kenneth Rohde Christiansen <kenneth at webkit.org>  2012-11-29 07:20:13 PST ---
The following patch shows that the element definitely shakes:

--- a/Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp
+++ b/Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp
@@ -441,6 +441,9 @@ void TextureMapperLayer::flushCompositingStateSelf(GraphicsLayerTextureMapper* g
     m_transform.setSize(m_state.size);
     m_transform.setFlattening(!m_state.preserves3D);
     m_transform.setChildrenTransform(m_state.childrenTransform);
+
+    if (m_fixedToViewport)
+        printf("pos %f\n", m_transform.combined().m42());
 }


pos 316.438544
pos 317.167813
pos 316.897082
pos 316.626351
pos 316.355620
pos 316.626351
pos 316.626351
pos 316.355620
pos 317.084889
pos 316.814159
pos 316.543428
pos 316.272697
pos 317.001966
pos 316.731235
pos 316.460504
pos 317.189773
pos 316.648311
pos 316.377580
pos 317.106849

-- 
Configure bugmail: https://bugs.webkit.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.