1 /*
2 * Copyright (c) 2012, 2014, 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.prism.es2;
27
28 import java.security.AccessController;
29 import java.security.PrivilegedAction;
30
31 import com.sun.glass.utils.NativeLibLoader;
32 import com.sun.javafx.PlatformUtil;
33 import com.sun.prism.impl.PrismSettings;
34
35 class GLPixelFormat {
36 final private Attributes attributes;
37 final private long nativeScreen;
38 private long nativePFInfo;
39 private static int defaultDepthSize;
40 private static int defaultBufferSize;
41
42 static {
43 AccessController.doPrivileged((PrivilegedAction<Void>) () -> {
44 defaultDepthSize = Integer.getInteger("prism.glDepthSize", 24);
45 defaultBufferSize = Integer.getInteger("prism.glBufferSize", 32);
46 return null;
47 });
48 }
49
50 GLPixelFormat(long nativeScreen, Attributes attributes) {
51 this.nativeScreen = nativeScreen;
52 this.attributes = attributes;
53 }
54
55 Attributes getAttributes() {
56 return attributes;
57 }
58
59 long getNativeScreen() {
60 return nativeScreen;
61 }
62
63 void setNativePFInfo(long nativePFInfo) {
64 this.nativePFInfo = nativePFInfo;
65 }
66
67 long getNativePFInfo() {
68 return nativePFInfo;
69 }
70
71 static class Attributes {
72 // These definitions are used by both the Mac, Win and X11 subclasses
73 final static int RED_SIZE = 0;
74 final static int GREEN_SIZE = 1;
75 final static int BLUE_SIZE = 2;
76 final static int ALPHA_SIZE = 3;
77 final static int DEPTH_SIZE = 4;
78 final static int DOUBLEBUFFER = 5;
79 final static int ONSCREEN = 6;
80
81 final static int NUM_ITEMS = 7;
82
83 private boolean onScreen;
84 private boolean doubleBuffer;
85 private int alphaSize;
86 private int blueSize;
87 private int greenSize;
88 private int redSize;
89 private int depthSize;
90
91 Attributes() {
92 onScreen = true;
93 doubleBuffer = true;
94 depthSize = defaultDepthSize;
95 switch (defaultBufferSize) {
96 case 32:
97 redSize = greenSize = blueSize = alphaSize = 8;
98 break;
99 case 24:
100 redSize = greenSize = blueSize = 8;
101 alphaSize = 0;
102 break;
103 case 16:
104 redSize = blueSize = 5;
105 greenSize = 6;
106 alphaSize = 0;
107 break;
108 default:
109 throw new IllegalArgumentException("color buffer size "
110 + defaultBufferSize + " not supported");
111 }
112 }
113
114 boolean isOnScreen() {
115 return onScreen;
116 }
117
118 boolean isDoubleBuffer() {
119 return doubleBuffer;
120 }
121
122 int getDepthSize() {
123 return depthSize;
124 }
125
126 int getAlphaSize() {
127 return alphaSize;
128 }
129
130 int getBlueSize() {
131 return blueSize;
132 }
133
134 int getGreenSize() {
135 return greenSize;
136 }
137
138 int getRedSize() {
139 return redSize;
140 }
141
142 void setOnScreen(boolean os) {
143 onScreen = os;
144 }
145
146 void setDoubleBuffer(boolean db) {
147 doubleBuffer = db;
148 }
149
150 void setDepthSize(int ds) {
151 depthSize = ds;
152 }
153
154 void setAlphaSize(int as) {
155 alphaSize = as;
156 }
157
158 void setBlueSize(int bs) {
159 blueSize = bs;
160 }
161
162 void setGreenSize(int gs) {
163 greenSize = gs;
164 }
165
166 void setRedSize(int rs) {
167 redSize = rs;
168 }
169
170 public String toString() {
171 return "onScreen: " + onScreen
172 + "redSize : " + redSize + ", "
173 + "greenSize : " + greenSize + ", "
174 + "blueSize : " + blueSize + ", "
175 + "alphaSize : " + alphaSize + ", "
176 + "depthSize : " + depthSize + ", "
177 + "doubleBuffer : " + doubleBuffer;
178 }
179 }
180 }