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rev 54883 : JDK-8220154 Improve java2d rendering performance on macOS by using Metal framework
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--- old/src/java.desktop/share/classes/sun/java2d/loops/DrawGlyphListAA.java
+++ new/src/java.desktop/share/classes/sun/java2d/loops/DrawGlyphListAA.java
1 1 /*
2 2 * Copyright (c) 2000, 2018, 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.loops;
27 27
28 28 import sun.java2d.loops.GraphicsPrimitive;
29 29 import sun.java2d.pipe.Region;
30 30 import sun.java2d.SunGraphics2D;
31 31 import sun.java2d.SurfaceData;
32 32 import sun.font.GlyphList;
33 33
34 34 /**
35 35 * DrawGlyphListAA - loops for AATextRenderer pipe
36 36 * 1) draw anti-aliased text onto destination surface
37 37 * 2) must accept output area [x, y, dx, dy]
38 38 * from within the surface description data for clip rect
39 39 */
40 40 public class DrawGlyphListAA extends GraphicsPrimitive {
41 41
42 42 public static final String methodSignature = "DrawGlyphListAA(...)".toString();
43 43
44 44 public static final int primTypeID = makePrimTypeID();
45 45
46 46 public static DrawGlyphListAA locate(SurfaceType srctype,
47 47 CompositeType comptype,
48 48 SurfaceType dsttype)
49 49 {
50 50 return (DrawGlyphListAA)
51 51 GraphicsPrimitiveMgr.locate(primTypeID,
52 52 srctype, comptype, dsttype);
53 53 }
54 54
55 55 protected DrawGlyphListAA(SurfaceType srctype,
56 56 CompositeType comptype,
57 57 SurfaceType dsttype)
58 58 {
59 59 super(methodSignature, primTypeID, srctype, comptype, dsttype);
60 60 }
61 61
62 62 public DrawGlyphListAA(long pNativePrim,
63 63 SurfaceType srctype,
64 64 CompositeType comptype,
65 65 SurfaceType dsttype)
66 66 {
67 67 super(pNativePrim, methodSignature, primTypeID, srctype, comptype, dsttype);
68 68 }
69 69
70 70 public native void DrawGlyphListAA(SunGraphics2D sg2d, SurfaceData dest,
71 71 GlyphList srcData);
72 72
73 73 static {
74 74 GraphicsPrimitiveMgr.registerGeneral(
75 75 new DrawGlyphListAA(null, null, null));
76 76 }
77 77
78 78 public GraphicsPrimitive makePrimitive(SurfaceType srctype,
79 79 CompositeType comptype,
80 80 SurfaceType dsttype) {
81 81 return new General(srctype, comptype, dsttype);
82 82 }
83 83
84 84 public static class General extends DrawGlyphListAA {
85 85 MaskFill maskop;
86 86
87 87 public General(SurfaceType srctype,
88 88 CompositeType comptype,
89 89 SurfaceType dsttype)
90 90 {
91 91 super(srctype, comptype, dsttype);
92 92 maskop = MaskFill.locate(srctype, comptype, dsttype);
93 93 }
94 94
95 95 public void DrawGlyphListAA(SunGraphics2D sg2d, SurfaceData dest,
96 96 GlyphList gl)
97 97 {
98 98 gl.getBounds(); // Don't delete, bug 4895493
99 99 int num = gl.getNumGlyphs();
100 100 Region clip = sg2d.getCompClip();
101 101 int cx1 = clip.getLoX();
102 102 int cy1 = clip.getLoY();
103 103 int cx2 = clip.getHiX();
104 104 int cy2 = clip.getHiY();
105 105 for (int i = 0; i < num; i++) {
106 106 gl.setGlyphIndex(i);
107 107 int[] metrics = gl.getMetrics();
108 108 int gx1 = metrics[0];
109 109 int gy1 = metrics[1];
110 110 int w = metrics[2];
111 111 int gx2 = gx1 + w;
112 112 int gy2 = gy1 + metrics[3];
113 113 int off = 0;
114 114 if (gx1 < cx1) {
115 115 off = cx1 - gx1;
116 116 gx1 = cx1;
117 117 }
118 118 if (gy1 < cy1) {
119 119 off += (cy1 - gy1) * w;
120 120 gy1 = cy1;
121 121 }
122 122 if (gx2 > cx2) gx2 = cx2;
123 123 if (gy2 > cy2) gy2 = cy2;
124 124 if (gx2 > gx1 && gy2 > gy1) {
125 125 byte[] alpha = gl.getGrayBits();
126 126 maskop.MaskFill(sg2d, dest, sg2d.composite,
127 127 gx1, gy1, gx2 - gx1, gy2 - gy1,
128 128 alpha, off, w);
129 129 }
130 130 }
131 131 }
132 132 }
133 133
134 134 public GraphicsPrimitive traceWrap() {
135 135 return new TraceDrawGlyphListAA(this);
136 136 }
137 137
138 138 private static class TraceDrawGlyphListAA extends DrawGlyphListAA {
139 139 DrawGlyphListAA target;
140 140
141 141 public TraceDrawGlyphListAA(DrawGlyphListAA target) {
142 142 super(target.getSourceType(),
143 143 target.getCompositeType(),
144 144 target.getDestType());
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145 145 this.target = target;
146 146 }
147 147
148 148 public GraphicsPrimitive traceWrap() {
149 149 return this;
150 150 }
151 151
152 152 public void DrawGlyphListAA(SunGraphics2D sg2d, SurfaceData dest,
153 153 GlyphList glyphs)
154 154 {
155 - tracePrimitive(target);
155 + if ((traceflags & TRACEPTIME) == 0) {
156 + tracePrimitive(target);
157 + }
158 + long time = System.nanoTime();
156 159 target.DrawGlyphListAA(sg2d, dest, glyphs);
160 + tracePrimitiveTime(target, System.nanoTime() - time);
157 161 }
158 162 }
159 163 }
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