8252949: Shape clip should use identity transform for drawing clip spans

[aghaisas]

Issue : https://bugs.openjdk.java.net/browse/JDK-8252949
Fix : Metal does not have glPushMatrix and glPopMatrix equivalent APIs. Hence, the transformation matrix is saved and restored using a temporary MTLTransform object for shape clip drawing.

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Progress

• Change must not contain extraneous whitespace

Issue

• JDK-8252949: Shape clip should use identity transform for drawing clip spans

Download

$ git fetch https://git.openjdk.java.net/lanai pull/91/head:pull/91
$ git checkout pull/91

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[openjdk]

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8252949: Shape clip should use identity transform for drawing clip spans

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[aghaisas]

/integrate

[openjdk]

@aghaisas Pushed as commit 6cecbed.

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