196 lines
7.0 KiB
Java
196 lines
7.0 KiB
Java
/*
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* Copyright (c) 2002-2008 LWJGL Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of 'LWJGL' nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Created by LWJGL.
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* User: spasi
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* Date: 2009-04-04
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* Time: 21:20:24 pm
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*/
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package org.lwjgl.test.opengl;
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import org.lwjgl.LWJGLException;
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import org.lwjgl.opengl.*;
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import java.util.StringTokenizer;
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import java.util.regex.Pattern;
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public final class VersionTest {
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private VersionTest() {
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}
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public static void main(String[] args) {
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initialize(args);
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cleanup();
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System.exit(0);
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}
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private static void initialize(String[] args) {
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if ( args.length < 2 )
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argsError("Insufficient number of arguments");
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int majorInput = 1;
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int minorInput = 0;
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try {
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majorInput = Integer.parseInt(args[0]);
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minorInput = Integer.parseInt(args[1]);
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} catch (NumberFormatException e) {
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argsError("Invalid number format");
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}
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ContextAttribs ca = new ContextAttribs(majorInput, minorInput);
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if ( 2 < args.length ) {
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for ( int i = 2; i < args.length; i++ ) {
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if ( Pattern.matches("[0-9]+", args[i]) )
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ca = ca.withLayer(Integer.parseInt(args[i]));
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else if ( "debug".equalsIgnoreCase(args[i]) )
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ca = ca.withDebug(true);
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else if ( "fc".equalsIgnoreCase(args[i]) )
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ca = ca.withForwardCompatible(true);
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else if ( "core".equalsIgnoreCase(args[i]) )
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ca = ca.withProfileCore(true);
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else if ( "compatibility".equalsIgnoreCase(args[i]) )
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ca = ca.withProfileCompatibility(true);
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else
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argsError("Unknown argument: \'" + args[i] + "\'");
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}
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}
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try {
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DisplayMode[] modes = Display.getAvailableDisplayModes();
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DisplayMode displayMode;
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displayMode = chooseMode(modes, 1024, 768);
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if ( displayMode == null )
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displayMode = chooseMode(modes, 800, 600);
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if ( displayMode == null )
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displayMode = chooseMode(modes, 640, 480);
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if ( displayMode == null )
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kill("Failed to set an appropriate display mode.");
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System.out.println("Setting display mode to: " + displayMode);
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Display.setDisplayMode(displayMode);
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Display.create(new PixelFormat(8, 24, 0), ca);
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} catch (LWJGLException e) {
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kill(e.getMessage());
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}
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System.out.println("\n---------\n");
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final String version = GL11.glGetString(GL11.GL_VERSION);
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System.out.print("GL Version requested: " + majorInput + '.' + minorInput);
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if ( ca.isProfileCore() )
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System.out.print(" - Core Profile");
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else if ( ca.isProfileCompatibility() )
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System.out.print(" - Compatibility Profile");
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System.out.println("\nGL Version returned : " + version);
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final StringTokenizer version_tokenizer = new StringTokenizer(version, ". ");
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int majorVersion = Integer.parseInt(version_tokenizer.nextToken());
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int minorVersion = Integer.parseInt(version_tokenizer.nextToken());
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if ( majorVersion != majorInput || minorVersion != minorInput ) {
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if ( majorInput == 1 && minorInput == 0 )
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System.out.println("\tThe maximum supported version has been returned. The driver is well-behaved. :)");
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else if ( majorInput < 3 && majorVersion < 3 )
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System.out.println("\tThe maximum supported version pre-3.0 has been returned. The driver is well-behaved. :)");
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else
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System.out.println("\tThe requested version was not returned. The driver is buggy! :(");
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} else
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System.out.println("\tThe requested version was returned. :)");
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if ( ca.isProfileCompatibility() && !GLContext.getCapabilities().GL_ARB_compatibility )
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System.out.println("\tThe driver does not support the Compatibility Profile.");
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System.out.println("\n---------\n");
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System.out.println("Debug mode: " + ca.isDebug());
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System.out.println("Forward compatible mode: " + ca.isForwardCompatible());
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System.out.println("ARB_compatibility: " + GLContext.getCapabilities().GL_ARB_compatibility);
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try {
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GL11.glVertex3f(0.0f, 0.0f, 0.0f);
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System.out.println("Deprecated functionality present: " + true);
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} catch (Throwable t) {
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System.out.println("Deprecated functionality present: " + false);
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if ( GLContext.getCapabilities().GL_ARB_compatibility ) {
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System.out.println("\tARB_compatibility is present, but LWJGL has enabled pseudo-forward compatible mode.");
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}
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}
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}
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private static DisplayMode chooseMode(DisplayMode[] modes, int width, int height) {
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DisplayMode bestMode = null;
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for ( int i = 0; i < modes.length; i++ ) {
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DisplayMode mode = modes[i];
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if ( mode.getWidth() == width && mode.getHeight() == height && mode.getFrequency() <= 85 ) {
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if ( bestMode == null || (mode.getBitsPerPixel() >= bestMode.getBitsPerPixel() && mode.getFrequency() > bestMode.getFrequency()) )
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bestMode = mode;
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}
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}
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return bestMode;
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}
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private static void cleanup() {
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if ( Display.isCreated() )
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Display.destroy();
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}
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private static void argsError(final String msg) {
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System.out.println("\nInvalid arguments error: " + msg);
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System.out.println("\nUsage: VersionTest <majorVersion> <minorVersion> {<layer>, 'debug', 'fc'}:\n");
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System.out.println("majorVersion\t- Major OpenGL version.");
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System.out.println("majorVersion\t- Minor OpenGL version.");
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System.out.println("layer\t- Layer plane (optional).");
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System.out.println("debug\t- Enables debug mode (optional).");
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System.out.println("fc\t- Enables forward compatibility mode (optional).");
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cleanup();
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System.exit(-1);
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}
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static void kill(String reason) {
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System.out.println("The VersionTest program was terminated because an error occured.\n");
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System.out.println("Reason: " + (reason == null ? "Unknown" : reason));
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cleanup();
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System.exit(-1);
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}
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} |