author | dxu |
Thu, 04 Apr 2013 15:39:17 -0700 | |
changeset 16734 | da1901d79073 |
parent 12813 | c10ab96dcf41 |
child 24969 | afa6934dd8e8 |
permissions | -rw-r--r-- |
887 | 1 |
/* |
16734
da1901d79073
8000406: change files using @GenerateNativeHeader to use @Native
dxu
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diff
changeset
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* Copyright (c) 2007, 2013, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package sun.java2d.pipe.hw; |
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12813
c10ab96dcf41
7170969: Add @GenerateNativeHeader to classes whose fields need to be exported for JNI
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/** |
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* Represents a set of capabilities of a BufferedContext and associated |
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* AccelGraphicsConfig. |
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* |
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* @see AccelGraphicsConfig |
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*/ |
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public class ContextCapabilities { |
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/** Indicates that the context has no capabilities. */ |
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public static final int CAPS_EMPTY = (0 << 0); |
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/** Indicates that the context supports RT surfaces with alpha channel. */ |
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public static final int CAPS_RT_PLAIN_ALPHA = (1 << 1); |
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/** Indicates that the context supports RT textures with alpha channel. */ |
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public static final int CAPS_RT_TEXTURE_ALPHA = (1 << 2); |
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/** Indicates that the context supports opaque RT textures. */ |
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public static final int CAPS_RT_TEXTURE_OPAQUE = (1 << 3); |
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/** Indicates that the context supports multitexturing. */ |
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public static final int CAPS_MULTITEXTURE = (1 << 4); |
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/** Indicates that the context supports non-pow2 texture dimensions. */ |
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public static final int CAPS_TEXNONPOW2 = (1 << 5); |
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/** Indicates that the context supports non-square textures. */ |
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public static final int CAPS_TEXNONSQUARE = (1 << 6); |
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/** Indicates that the context supports pixel shader 2.0 or better. */ |
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public static final int CAPS_PS20 = (1 << 7); |
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/** Indicates that the context supports pixel shader 3.0 or better. */ |
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public static final int CAPS_PS30 = (1 << 8); |
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/* |
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* Pipeline contexts should use this for defining pipeline-specific |
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* capabilities, for example: |
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* int CAPS_D3D_1 = (FIRST_PRIVATE_CAP << 0); |
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* int CAPS_D3D_2 = (FIRST_PRIVATE_CAP << 1); |
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*/ |
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protected static final int FIRST_PRIVATE_CAP = (1 << 16); |
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protected final int caps; |
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protected final String adapterId; |
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/** |
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* Constructs a {@code ContextCapabilities} object. |
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* @param caps an {@code int} representing the capabilities |
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* @param a {@code String} representing the name of the adapter, or null, |
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* in which case the adapterId will be set to "unknown adapter". |
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*/ |
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protected ContextCapabilities(int caps, String adapterId) { |
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this.caps = caps; |
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this.adapterId = adapterId != null ? adapterId : "unknown adapter"; |
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} |
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/** |
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* Returns a string representing the name of the graphics adapter if such |
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* could be determined. It is guaranteed to never return {@code null}. |
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* @return string representing adapter id |
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*/ |
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public String getAdapterId() { |
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return adapterId; |
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} |
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/** |
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* Returns an {@code int} with capabilities (OR-ed constants defined in |
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* this class and its pipeline-specific subclasses). |
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* @return capabilities as {@code int} |
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*/ |
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public int getCaps() { |
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return caps; |
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} |
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@Override |
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public String toString() { |
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StringBuffer buf = |
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new StringBuffer("ContextCapabilities: adapter=" + |
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adapterId+", caps="); |
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if (caps == CAPS_EMPTY) { |
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buf.append("CAPS_EMPTY"); |
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} else { |
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if ((caps & CAPS_RT_PLAIN_ALPHA) != 0) { |
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buf.append("CAPS_RT_PLAIN_ALPHA|"); |
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} |
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if ((caps & CAPS_RT_TEXTURE_ALPHA) != 0) { |
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buf.append("CAPS_RT_TEXTURE_ALPHA|"); |
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} |
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if ((caps & CAPS_RT_TEXTURE_OPAQUE) != 0) { |
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buf.append("CAPS_RT_TEXTURE_OPAQUE|"); |
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} |
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if ((caps & CAPS_MULTITEXTURE) != 0) { |
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buf.append("CAPS_MULTITEXTURE|"); |
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} |
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if ((caps & CAPS_TEXNONPOW2) != 0) { |
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buf.append("CAPS_TEXNONPOW2|"); |
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} |
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if ((caps & CAPS_TEXNONSQUARE) != 0) { |
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buf.append("CAPS_TEXNONSQUARE|"); |
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} |
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if ((caps & CAPS_PS20) != 0) { |
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buf.append("CAPS_PS20|"); |
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} |
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if ((caps & CAPS_PS30) != 0) { |
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buf.append("CAPS_PS30|"); |
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} |
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} |
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return buf.toString(); |
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} |
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} |