1 /*
2 * Copyright (c) 2007, 2017, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package com.sun.marlin;
27
28 import static com.sun.marlin.OffHeapArray.SIZE_INT;
29 import jdk.internal.misc.Unsafe;
30
31 public final class DRendererNoAA implements DMarlinRenderer, MarlinConst {
32
33 static final boolean DISABLE_RENDER = false;
34
35 private static final int ALL_BUT_LSB = 0xFFFFFFFE;
36 private static final int ERR_STEP_MAX = 0x7FFFFFFF; // = 2^31 - 1
37
38 private static final double POWER_2_TO_32 = 0x1.0p32d;
39
40 private static final double RDR_OFFSET_X = 0.5d;
41 private static final double RDR_OFFSET_Y = 0.5d;
42
43 // common to all types of input path segments.
44 // OFFSET as bytes
45 // only integer values:
46 public static final long OFF_CURX_OR = 0;
47 public static final long OFF_ERROR = OFF_CURX_OR + SIZE_INT;
48 public static final long OFF_BUMP_X = OFF_ERROR + SIZE_INT;
49 public static final long OFF_BUMP_ERR = OFF_BUMP_X + SIZE_INT;
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1 /*
2 * Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package com.sun.marlin;
27
28 import static com.sun.marlin.OffHeapArray.SIZE_INT;
29 import sun.misc.Unsafe;
30
31 public final class DRendererNoAA implements DMarlinRenderer, MarlinConst {
32
33 static final boolean DISABLE_RENDER = false;
34
35 private static final int ALL_BUT_LSB = 0xFFFFFFFE;
36 private static final int ERR_STEP_MAX = 0x7FFFFFFF; // = 2^31 - 1
37
38 private static final double POWER_2_TO_32 = 0x1.0p32d;
39
40 private static final double RDR_OFFSET_X = 0.5d;
41 private static final double RDR_OFFSET_Y = 0.5d;
42
43 // common to all types of input path segments.
44 // OFFSET as bytes
45 // only integer values:
46 public static final long OFF_CURX_OR = 0;
47 public static final long OFF_ERROR = OFF_CURX_OR + SIZE_INT;
48 public static final long OFF_BUMP_X = OFF_ERROR + SIZE_INT;
49 public static final long OFF_BUMP_ERR = OFF_BUMP_X + SIZE_INT;
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