rev 54883 : JDK-8220154 Improve java2d rendering performance on macOS by using Metal framework

          --- old/src/java.desktop/share/classes/sun/java2d/opengl/OGLTextRenderer.java
          +++ new/src/java.desktop/share/classes/sun/java2d/opengl/OGLTextRenderer.java

   1    1  /*
   2    2   * Copyright (c) 2003, 2006, Oracle and/or its affiliates. All rights reserved.
   3    3   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4    4   *
   5    5   * This code is free software; you can redistribute it and/or modify it
   6    6   * under the terms of the GNU General Public License version 2 only, as
   7    7   * published by the Free Software Foundation.  Oracle designates this
   8    8   * particular file as subject to the "Classpath" exception as provided
   9    9   * by Oracle in the LICENSE file that accompanied this code.
  10   10   *
  11   11   * This code is distributed in the hope that it will be useful, but WITHOUT
  12   12   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13   13   * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14   14   * version 2 for more details (a copy is included in the LICENSE file that
  15   15   * accompanied this code).
  16   16   *
  17   17   * You should have received a copy of the GNU General Public License version
  18   18   * 2 along with this work; if not, write to the Free Software Foundation,
  19   19   * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20   20   *
  21   21   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22   22   * or visit www.oracle.com if you need additional information or have any
  23   23   * questions.
  24   24   */
  25   25  
  26   26  package sun.java2d.opengl;
  27   27  
  28   28  import java.awt.Composite;
  29   29  import sun.font.GlyphList;
  30   30  import sun.java2d.SunGraphics2D;
  31   31  import sun.java2d.loops.GraphicsPrimitive;
  32   32  import sun.java2d.pipe.BufferedTextPipe;
  33   33  import sun.java2d.pipe.RenderQueue;
  34   34  
  35   35  class OGLTextRenderer extends BufferedTextPipe {
  36   36  
  37   37      OGLTextRenderer(RenderQueue rq) {
  38   38          super(rq);
  39   39      }
  40   40  
  41   41      @Override
  42   42      protected native void drawGlyphList(int numGlyphs, boolean usePositions,
  43   43                                          boolean subPixPos, boolean rgbOrder,
  44   44                                          int lcdContrast,
  45   45                                          float glOrigX, float glOrigY,
  46   46                                          long[] images, float[] positions);
  47   47  
  48   48      @Override
  49   49      protected void validateContext(SunGraphics2D sg2d, Composite comp) {
  50   50          // assert rq.lock.isHeldByCurrentThread();
  51   51          OGLSurfaceData oglDst = (OGLSurfaceData)sg2d.surfaceData;
  52   52          OGLContext.validateContext(oglDst, oglDst,
  53   53                                     sg2d.getCompClip(), comp,
  54   54                                     null, sg2d.paint, sg2d,
  55   55                                     OGLContext.NO_CONTEXT_FLAGS);
  56   56      }

  57   57  
  58   58      OGLTextRenderer traceWrap() {
  59   59          return new Tracer(this);
  60   60      }
  61   61  
  62   62      private static class Tracer extends OGLTextRenderer {
  63   63          Tracer(OGLTextRenderer ogltr) {
  64   64              super(ogltr.rq);
  65   65          }
  66   66          protected void drawGlyphList(SunGraphics2D sg2d, GlyphList gl) {
  67      -            GraphicsPrimitive.tracePrimitive("OGLDrawGlyphs");
       67 +            final String prim = "OGLDrawGlyphs" + (gl.isRGBOrder() ? "LCD" : "Gray");
       68 +            if ((GraphicsPrimitive.traceflags & GraphicsPrimitive.TRACEPTIME) == 0) {
       69 +                GraphicsPrimitive.tracePrimitive(prim);
       70 +            }
       71 +            long time = System.nanoTime();
  68   72              super.drawGlyphList(sg2d, gl);
       73 +            GraphicsPrimitive.tracePrimitiveTime(prim, System.nanoTime() - time);
  69   74          }
  70   75      }
  71   76  }
    

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