hg: lanai/lanai: 8233231: Implement PaintType : Texture Paint

[ajit.ghaisas at oracle.com]

Changeset: 3108e425da7f
Author:    aghaisas
Date:      2020-02-03 22:54 +0530
URL:       https://hg.openjdk.java.net/lanai/lanai/rev/3108e425da7f

8233231: Implement PaintType : Texture Paint

This is basic untransformed texture paint support.

! src/java.desktop/macosx/native/libawt_lwawt/awt/common.h
! src/java.desktop/macosx/native/libawt_lwawt/awt/shaders.metal
! src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLContext.m
! src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLPaints.h
! src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLPaints.m
! src/java.desktop/share/classes/sun/java2d/pipe/BufferedPaints.java