261 lines
10 KiB
Java
261 lines
10 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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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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import static org.lwjgl.opengl.GL11.*;
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import static org.lwjgl.opengl.GL32.*;
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/**
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* Tests the ARB_create_context extension through the use of the ContextAttribs class.
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*
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* @author Spasi
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*/
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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 if ( "es".equalsIgnoreCase(args[i]) )
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ca = ca.withProfileES(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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System.out.println("Requested " + ca);
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final String version = glGetString(GL_VERSION);
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boolean deprecated = false;
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try {
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glVertex3f(0.0f, 0.0f, 0.0f);
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deprecated = true;
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} catch (Throwable t) {}
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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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final boolean compatibilityProfile;
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final boolean coreProfile;
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if ( 3 < majorVersion || (majorVersion == 3 && 2 <= minorVersion) ) {
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final int profileMask = glGetInteger(GL_CONTEXT_PROFILE_MASK);
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compatibilityProfile = (profileMask & GL_CONTEXT_COMPATIBILITY_PROFILE_BIT) != 0;
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coreProfile = (profileMask & GL_CONTEXT_CORE_PROFILE_BIT) != 0;
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} else {
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compatibilityProfile = false;
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coreProfile = false;
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}
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System.out.println("\nGL_VERSION returned : " + version);
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System.out.println("\tCore profile: " + coreProfile);
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System.out.println("\tCompatibility profile: " + compatibilityProfile);
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System.out.println("ARB_compatibility present: " + GLContext.getCapabilities().GL_ARB_compatibility);
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System.out.println("Deprecated functionality present: " + deprecated);
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if ( !deprecated && 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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System.out.println("\n---------");
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boolean success = false;
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boolean check;
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if ( majorInput < 3 || (majorInput == 3 && minorInput == 0) ) {
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System.out.println("\nA version less than or equal to 3.0 is requested, the context\n" +
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"returned may implement any of the following versions:");
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System.out.println("\n1) Any version no less than that requested and no greater than 3.0.");
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check = (majorInput < majorVersion || (majorInput == majorVersion && minorInput <= minorVersion)) // Satisfies requested version
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&& (majorVersion < 3 || (majorVersion == 3 && minorVersion == 0)); // 3.0 or earlier
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System.out.println("\t" + check);
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success |= check;
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System.out.println("\n2) Version 3.1, if the GL_ARB_compatibility extension is also implemented.");
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check = majorVersion == 3 && minorVersion == 1 && GLContext.getCapabilities().GL_ARB_compatibility;
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System.out.println("\t" + check);
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success |= check;
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System.out.println("\n3) The compatibility profile of version 3.2 or greater.");
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check = compatibilityProfile; // No need to check version, profiles are only available with 3.2+.
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System.out.println("\t" + check);
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success |= check;
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System.out.println("\nTEST " + (success ? "SUCCEEDED" : "FAILED"));
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if ( !success && ca.isForwardCompatible() )
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System.out.println("\t(probably because the forward compatible flag was set)");
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} else if ( majorInput == 3 && minorInput == 1 ) {
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System.out.println("\nVersion 3.1 is requested, the context returned may implement\n" +
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"any of the following versions:");
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System.out.println("\n1) Version 3.1. The GL_ARB_compatibility extension may or may not\n" +
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"be implemented, as determined by the implementation.");
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check = majorVersion == 3 && minorVersion == 1;
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System.out.println("\t" + check);
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success |= check;
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System.out.println("\n2) The core profile of version 3.2 or greater.");
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check = coreProfile; // No need to check version, profiles are only available with 3.2+.
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System.out.println("\t" + check);
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success |= check;
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System.out.println("\nTEST " + (success ? "SUCCEEDED" : "FAILED"));
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} else {
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System.out.println("\nVersion 3.2 or greater is requested, the context returned may\n" +
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"implement any of the following versions:");
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System.out.println("\n1) The requested profile of the requested version.");
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check = majorInput == majorVersion && minorInput == minorVersion
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&& (!ca.isProfileCompatibility() || compatibilityProfile)
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&& (!ca.isProfileCore() || coreProfile);
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System.out.println("\t" + check);
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success |= check;
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System.out.println("\n2) The requested profile of any later version, so long as no\n" +
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"features have been removed from that later version and profile.");
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check = majorInput < majorVersion || (majorInput == majorVersion && minorInput < minorVersion)
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&& (!ca.isProfileCompatibility() || compatibilityProfile)
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&& (!ca.isProfileCore() || coreProfile);
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System.out.println("\t" + check);
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success |= check;
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System.out.println("\nTEST " + (success ? "SUCCEEDED" : "FAILED"));
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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 ( DisplayMode mode : modes ) {
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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> {'core'|'compatibility', <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("core\t- Sets the Core Profile bit (optional, requires 3.2+).");
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System.out.println("compatibility\t- Sets the Compatibility Profile bit (optional, requires 3.2+).");
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System.out.println("ws\t- Sets the OpenGL ES Profile bit (optional, requires 2.0).");
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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, requires 3.0+).");
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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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}
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