hg: lanai/lanai: 8237608: Initial implementation of Grayscale with cache text rendering

[jayathirth.d.v at oracle.com]

Changeset: b97bada6ccdf
Author:    jdv
Date:      2020-01-22 11:09 +0530
URL:       https://hg.openjdk.java.net/lanai/lanai/rev/b97bada6ccdf

8237608: Initial implementation of Grayscale with cache text rendering

+ src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLGlyphCache.h
+ src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLGlyphCache.m
! src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLMaskFill.m
! src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLTextRenderer.h
! src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLTextRenderer.m
! src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLVertexCache.h
! src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLVertexCache.m