[Webkit-unassigned] [Bug 241699] TextureMapperGL: rendering glitch of a 3d transformed text in Strange-Loop-2012

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=241699

--- Comment #2 from Fujii Hironori <Hironori.Fujii at sony.com> ---
Disabling tet depth test makes the animation smooth. This seems to be a regression of my change (231816 at main) enabling depth test.

diff --git a/Source/WebCore/platform/graphics/texmap/TextureMapperGL.cpp b/Source/WebCore/platform/graphics/texmap/TextureMapperGL.cpp
index f4d99408ff15..3890e1fa8c82 100644
--- a/Source/WebCore/platform/graphics/texmap/TextureMapperGL.cpp
+++ b/Source/WebCore/platform/graphics/texmap/TextureMapperGL.cpp
@@ -1043,7 +1043,6 @@ IntRect TextureMapperGL::clipBounds()

 void TextureMapperGL::beginPreserves3D()
 {
-    glEnable(GL_DEPTH_TEST);
     glClear(GL_DEPTH_BUFFER_BIT);
 }

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