*** empty log message ***
This commit is contained in:
Caspian Rychlik-Prince
parent
fdfa82a061
commit
543e0ee5e2
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@ -568,6 +568,7 @@
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<class name="org.lwjgl.openal.ALC" />
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<class name="org.lwjgl.openal.AL" />
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<class name="org.lwjgl.opengl.AWTGLCanvas" />
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<class name="org.lwjgl.opengl.GLContext" />
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<class name="org.lwjgl.opengl.Pbuffer" />
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</javah>
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@ -0,0 +1,158 @@
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/*
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* Copyright (c) 2002-2004 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
|
||||
* met:
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*
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||||
* * Redistributions of source code must retain the above copyright
|
||||
* 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
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* 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
|
||||
* 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
|
||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
* 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
|
||||
* 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.opengl;
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import java.awt.Canvas;
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import java.awt.Graphics;
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import org.lwjgl.LWJGLException;
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import org.lwjgl.Sys;
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/**
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* $Id$
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* <p>
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* An AWT rendering context.
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* <p>
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* @version $Revision$
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* @author $Author$
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*/
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public class AWTGLCanvas extends Canvas {
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static {
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System.loadLibrary("jawt");
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Sys.initialize();
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}
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/** The requested pixel format */
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private PixelFormat pixelFormat;
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/** Context handle */
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private long context;
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/**
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* Constructor using the default PixelFormat.
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*/
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public AWTGLCanvas() {
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this(new PixelFormat());
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}
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/**
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* Create an AWTGLCanvas with the requested PixelFormat. Construction is always
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* successful, however, when the time comes to actually realise the component on the
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* screen
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* @param pixelFormat The desired pixel format. May not be null
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*/
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public AWTGLCanvas(PixelFormat pixelFormat) {
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if (pixelFormat == null) {
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throw new IllegalArgumentException("Pixel format may not be null");
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}
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this.pixelFormat = pixelFormat;
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}
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/* (non-Javadoc)
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* @see java.awt.Canvas#addNotify()
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*/
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public void addNotify() {
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super.addNotify();
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try {
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createContext();
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} catch (LWJGLException e) {
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throw new RuntimeException(e);
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}
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}
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/* (non-Javadoc)
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* @see java.awt.Component#removeNotify()
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*/
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public void removeNotify() {
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super.removeNotify();
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try {
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destroyContext();
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} catch (LWJGLException e) {
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throw new RuntimeException(e);
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}
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}
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/**
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* Create the OpenGL context. This occurs when the component becomes displayable
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* @throws LWJGLException
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*/
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private synchronized void createContext() throws LWJGLException {
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nCreateContext();
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}
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private native void nCreateContext() throws LWJGLException;
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/**
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* Destroy the OpenGL context. This occurs when the component is no longer displayable.
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*/
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private synchronized void destroyContext() throws LWJGLException {
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}
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private native void nDestroyContext() throws LWJGLException;
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/* (non-Javadoc)
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* @see java.awt.Canvas#paint(java.awt.Graphics)
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*/
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public synchronized final void paint(Graphics g) {
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try {
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nPaint();
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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}
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private native void nPaint() throws Exception;
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/**
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* Paint callback from native code
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*/
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private final void cPaint() {
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try {
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GLContext.useContext(this);
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} catch (LWJGLException e) {
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throw new RuntimeException(e);
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}
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doPaint();
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}
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/**
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* Do painting. Override this method to call GL commands.
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*/
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protected void doPaint() {
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}
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/* (non-Javadoc)
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* @see java.awt.Canvas#update(java.awt.Graphics)
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*/
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public void update(Graphics g) {
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paint(g);
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}
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}
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@ -0,0 +1,89 @@
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/*
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* Copyright (c) 2004-2005 Covalent Software Ltd
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* All rights reserved.
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*/
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package org.lwjgl.test.opengl.awt;
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import java.awt.Frame;
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import java.awt.event.WindowAdapter;
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import java.awt.event.WindowEvent;
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import org.lwjgl.opengl.AWTGLCanvas;
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import org.lwjgl.opengl.GL11;
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import org.lwjgl.opengl.glu.GLU;
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/**
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* $Id$
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* <p>
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* Tests AWTGLCanvas functionality
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* <p>
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* @version $Revision$
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* @author $Author$
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*/
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public class AWTTest extends Frame {
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/** AWT GL canvas */
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private AWTGLCanvas canvas0, canvas1;
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private float angle;
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/**
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* C'tor
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*/
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public AWTTest() {
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setTitle("LWJGL AWT Canvas Test");
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setSize(640, 320);
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setLayout(null);
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add(canvas0 = new AWTGLCanvas() {
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protected void doPaint() {
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GL11.glClearColor(0.0f, 0.0f, 1.0f, 1.0f);
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GL11.glClear(GL11.GL_COLOR_BUFFER_BIT);
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}
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});
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canvas0.setBounds(0, 0, 320, 320);
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add(canvas1 = new AWTGLCanvas() {
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protected void doPaint() {
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GL11.glViewport(0, 0, getWidth(), getHeight());
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GL11.glClearColor(1.0f, 0.0f, 0.0f, 1.0f);
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GL11.glClear(GL11.GL_COLOR_BUFFER_BIT);
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GL11.glMatrixMode(GL11.GL_PROJECTION);
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GL11.glLoadIdentity();
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GLU.gluOrtho2D(0.0f, (float) getWidth(), 0.0f, (float) getHeight());
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GL11.glMatrixMode(GL11.GL_MODELVIEW);
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GL11.glPushMatrix();
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GL11.glTranslatef(getWidth() / 2.0f, getHeight() / 2.0f, 0.0f);
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GL11.glRotatef(angle, 0f, 0f, 1.0f);
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GL11.glRectf(-50.0f, -50.0f, 50.0f, 50.0f);
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GL11.glPopMatrix();
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}
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});
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canvas1.setBounds(320, 0, 320, 320);
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addWindowListener(new WindowAdapter() {
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public void windowClosing(WindowEvent e) {
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dispose();
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}
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});
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setResizable(true);
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new Thread() {
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{
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setDaemon(true);
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}
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public void run() {
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for (;;) {
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angle += 1.0f;
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canvas1.repaint();
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try {
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sleep(20);
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} catch (InterruptedException e) {
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break;
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}
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}
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}
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}.start();
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}
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public static void main(String[] args) {
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new AWTTest().setVisible(true);
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}
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}
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@ -0,0 +1,326 @@
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/*
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* Copyright (c) 2002-2004 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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*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* 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
|
||||
* 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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* * Neither the name of 'LWJGL' nor the names of
|
||||
* its contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||
* 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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* $Id$
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*
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* @author$
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* @version$
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*/
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#include <windowsx.h>
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#include <jawt_md.h>
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#include "../common/common_tools.h"
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#include "extgl_wgl.h"
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#include "org_lwjgl_opengl_AWTGLCanvas.h"
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extern bool createARBContextAndPixelFormat(JNIEnv *env, HDC hdc, jobject pixel_format, int *pixel_format_index_return, HGLRC *context_return);
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/*
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* Grab the context from the incoming AWTGLCanvas and return it
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*/
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HGLRC getContext(JNIEnv * env, jobject awtglcanvas) {
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jclass cls_AWTGLCanvas = (*env)->GetObjectClass(env, awtglcanvas);
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jlong hglrc = (int)(*env)->GetLongField(env, awtglcanvas, (*env)->GetFieldID(env, cls_AWTGLCanvas, "context", "J"));
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return (HGLRC) hglrc;
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}
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/*
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* Grab the HWND from the incoming AWTGLCanvas's peer
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*/
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HWND getHWND(JNIEnv * env, jobject awtglcanvas) {
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jclass cls_AWTGLCanvas = (*env)->GetObjectClass(env, awtglcanvas);
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jobject componentPeer = (*env)->GetObjectField(env, awtglcanvas, (*env)->GetFieldID(env, cls_AWTGLCanvas, "peer", "Ljava/awt/peer/ComponentPeer;"));
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jclass cls_CanvasPeer = (*env)->GetObjectClass(env, componentPeer);
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jlong hwnd = (*env)->GetLongField(env, componentPeer, (*env)->GetFieldID(env, cls_CanvasPeer, "hwnd", "J"));
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return (HWND) hwnd;
|
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}
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|
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/*
|
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* Stash the incoming context int the incoming AWTGLCanvas
|
||||
*/
|
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void setContext(JNIEnv * env, jobject awtglcanvas, HGLRC hglrc) {
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jclass cls_AWTGLCanvas = (*env)->GetObjectClass(env, awtglcanvas);
|
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(*env)->SetLongField(env, awtglcanvas, (*env)->GetFieldID(env, cls_AWTGLCanvas, "context", "J"), (jlong) hglrc);
|
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}
|
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|
||||
/*
|
||||
* Class: org_lwjgl_opengl_AWTGLCanvas
|
||||
* Method: nCreateContext
|
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* Signature: ()V
|
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*/
|
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JNIEXPORT void JNICALL Java_org_lwjgl_opengl_AWTGLCanvas_nCreateContext
|
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(JNIEnv * env, jobject awtglcanvas)
|
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{
|
||||
HWND hwnd;
|
||||
HDC hdc;
|
||||
HGLRC hglrc;
|
||||
BOOL result;
|
||||
jclass cls_pixel_format;
|
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int samples;
|
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int pixel_format_index_arb;
|
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int pixel_format_index;
|
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HGLRC context_arb;
|
||||
bool arb_success;
|
||||
jclass cls_AWTGLCanvas;
|
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jobject pixel_format;
|
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|
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hwnd = getHWND(env, awtglcanvas);
|
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hdc = GetDC(hwnd);
|
||||
cls_AWTGLCanvas = (*env)->GetObjectClass(env, awtglcanvas);
|
||||
pixel_format = (*env)->GetObjectField(env, awtglcanvas, (*env)->GetFieldID(env, cls_AWTGLCanvas, "pixelFormat", "Lorg/lwjgl/opengl/PixelFormat;"));
|
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pixel_format_index = findPixelFormat(env, hdc, pixel_format);
|
||||
|
||||
if (pixel_format_index == -1) {
|
||||
throwException(env, "Could not find a suitable pixel format");
|
||||
ReleaseDC(hwnd, hdc);
|
||||
return;
|
||||
}
|
||||
|
||||
if (!applyPixelFormat(hdc, pixel_format_index)) {
|
||||
throwException(env, "Could not apply pixel format to component");
|
||||
ReleaseDC(hwnd, hdc);
|
||||
return;
|
||||
}
|
||||
|
||||
hglrc = wglCreateContext(hdc);
|
||||
if (hglrc == NULL) {
|
||||
throwException(env, "Failed to create OpenGL rendering context");
|
||||
ReleaseDC(hwnd, hdc);
|
||||
return;
|
||||
}
|
||||
result = wglMakeCurrent(hdc, hglrc);
|
||||
if (!result) {
|
||||
throwException(env, "Could not bind context to component");
|
||||
wglDeleteContext(hglrc);
|
||||
ReleaseDC(hwnd, hdc);
|
||||
return;
|
||||
}
|
||||
extgl_InitWGL(env);
|
||||
cls_pixel_format = (*env)->GetObjectClass(env, pixel_format);
|
||||
samples = (int)(*env)->GetIntField(env, pixel_format, (*env)->GetFieldID(env, cls_pixel_format, "samples", "I"));
|
||||
if (samples > 0) {
|
||||
// Create a new context using ARB pixel format instead
|
||||
arb_success = createARBContextAndPixelFormat(env, hdc, pixel_format, &pixel_format_index_arb, &context_arb);
|
||||
wglDeleteContext(hglrc);
|
||||
if (!arb_success) {
|
||||
throwException(env, "Samples > 0 but could not find a suitable ARB pixel format");
|
||||
return;
|
||||
}
|
||||
hglrc = context_arb;
|
||||
pixel_format_index = pixel_format_index_arb;
|
||||
}
|
||||
|
||||
// 4. Stash the native handle back
|
||||
setContext(env, awtglcanvas, hglrc);
|
||||
|
||||
// 5. Release the GLRC
|
||||
wglMakeCurrent(hdc, NULL);
|
||||
|
||||
// 6. Release DC back to windoze
|
||||
ReleaseDC(hwnd, hdc);
|
||||
|
||||
}
|
||||
|
||||
/*
|
||||
* Class: org_lwjgl_opengl_AWTGLCanvas
|
||||
* Method: nMakeCurrent
|
||||
* Signature: ()V
|
||||
*/
|
||||
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_AWTGLCanvas_nMakeCurrent
|
||||
(JNIEnv * env, jobject awtglcanvas)
|
||||
{
|
||||
HGLRC hglrc = getContext(env, awtglcanvas);
|
||||
HWND hwnd = getHWND(env, awtglcanvas);
|
||||
HDC hdc = GetDC(hwnd);
|
||||
BOOL result = wglMakeCurrent(hdc, hglrc);
|
||||
ReleaseDC(hwnd, hdc);
|
||||
if (result != TRUE) {
|
||||
LPVOID lpMsgBuf;
|
||||
if (!FormatMessage(
|
||||
FORMAT_MESSAGE_ALLOCATE_BUFFER |
|
||||
FORMAT_MESSAGE_FROM_SYSTEM |
|
||||
FORMAT_MESSAGE_IGNORE_INSERTS,
|
||||
NULL,
|
||||
GetLastError(),
|
||||
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
|
||||
(LPTSTR) &lpMsgBuf,
|
||||
0,
|
||||
NULL ))
|
||||
{
|
||||
// Handle the error.
|
||||
printf("Failed\n");
|
||||
} else {
|
||||
throwException(env, (LPCTSTR)lpMsgBuf);
|
||||
// Free the buffer.
|
||||
LocalFree( lpMsgBuf );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Class: org_lwjgl_opengl_AWTGLCanvas
|
||||
* Method: nDestroyContext
|
||||
* Signature: ()V
|
||||
*/
|
||||
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_AWTGLCanvas_nDestroyContext
|
||||
(JNIEnv *env, jobject awtglcanvas)
|
||||
{
|
||||
// 1. Get the context
|
||||
HGLRC hglrc = getContext(env, awtglcanvas);
|
||||
HWND hwnd = getHWND(env, awtglcanvas);
|
||||
HDC hdc;
|
||||
|
||||
// Check to ensure it's the current context for this thread
|
||||
// (it should be!)
|
||||
if (hglrc = wglGetCurrentContext()) {
|
||||
|
||||
// obtain its associated device context
|
||||
HDC hdc = wglGetCurrentDC() ;
|
||||
|
||||
// make the rendering context not current
|
||||
wglMakeCurrent(NULL, NULL) ;
|
||||
|
||||
// release the device context
|
||||
ReleaseDC (hwnd, hdc) ;
|
||||
|
||||
// delete the rendering context
|
||||
wglDeleteContext(hglrc);
|
||||
|
||||
} else {
|
||||
throwException(env, "Could not destroy context: not current");
|
||||
}
|
||||
}
|
||||
/*
|
||||
* Class: org_lwjgl_opengl_AWTGLCanvas
|
||||
* Method: nSwapBuffers
|
||||
* Signature: ()V
|
||||
*/
|
||||
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_AWTGLCanvas_nSwapBuffers
|
||||
(JNIEnv *env, jobject awtglcanvas)
|
||||
{
|
||||
HWND hwnd = getHWND(env, awtglcanvas);
|
||||
HDC hdc = GetDC(hwnd);
|
||||
SwapBuffers(hdc);
|
||||
ReleaseDC(hwnd, hdc);
|
||||
}
|
||||
|
||||
/*
|
||||
* Class: org_lwjgl_opengl_AWTGLCanvas
|
||||
* Method: nPaint
|
||||
* Signature: ()V
|
||||
*/
|
||||
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_AWTGLCanvas_nPaint
|
||||
(JNIEnv *env, jobject canvas)
|
||||
{
|
||||
JAWT awt;
|
||||
JAWT_DrawingSurface* ds;
|
||||
JAWT_DrawingSurfaceInfo* dsi;
|
||||
JAWT_Win32DrawingSurfaceInfo* dsi_win;
|
||||
jboolean result;
|
||||
jint lock;
|
||||
HGLRC hglrc;
|
||||
BOOL mcResult;
|
||||
LPVOID lpMsgBuf;
|
||||
jclass cls_AWTGLCanvas;
|
||||
jmethodID mid_doPaint;
|
||||
|
||||
// Get the AWT
|
||||
awt.version = JAWT_VERSION_1_4;
|
||||
result = JAWT_GetAWT(env, &awt);
|
||||
if (result == JNI_FALSE) {
|
||||
throwGeneralException(env, "java/lang/RuntimeException", "Failed get AWT.");
|
||||
return;
|
||||
}
|
||||
|
||||
// Get the drawing surface
|
||||
ds = awt.GetDrawingSurface(env, canvas);
|
||||
if (ds == NULL) {
|
||||
throwGeneralException(env, "java/lang/RuntimeException", "Failed get drawing surface.");
|
||||
return;
|
||||
}
|
||||
|
||||
// Lock the drawing surface
|
||||
lock = ds->Lock(ds);
|
||||
if ((lock & JAWT_LOCK_ERROR) != 0) {
|
||||
throwGeneralException(env, "java/lang/RuntimeException", "Failed to lock drawing surface.");
|
||||
return;
|
||||
}
|
||||
|
||||
// Get the drawing surface info
|
||||
dsi = ds->GetDrawingSurfaceInfo(ds);
|
||||
|
||||
// Get the platform-specific drawing info
|
||||
dsi_win = (JAWT_Win32DrawingSurfaceInfo*)dsi->platformInfo;
|
||||
|
||||
hglrc = getContext(env, canvas);
|
||||
mcResult = wglMakeCurrent(dsi_win->hdc, hglrc);
|
||||
if (mcResult != TRUE) {
|
||||
if (!FormatMessage(
|
||||
FORMAT_MESSAGE_ALLOCATE_BUFFER |
|
||||
FORMAT_MESSAGE_FROM_SYSTEM |
|
||||
FORMAT_MESSAGE_IGNORE_INSERTS,
|
||||
NULL,
|
||||
GetLastError(),
|
||||
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
|
||||
(LPTSTR) &lpMsgBuf,
|
||||
0,
|
||||
NULL ))
|
||||
{
|
||||
// Handle the error.
|
||||
printf("Failed\n");
|
||||
} else {
|
||||
printfDebug("%s\n", lpMsgBuf);
|
||||
throwGeneralException(env, "java/lang/RuntimeException", lpMsgBuf);
|
||||
// Free the buffer.
|
||||
LocalFree( lpMsgBuf );
|
||||
// Don't return yet, let's free up stuff
|
||||
}
|
||||
} else {
|
||||
// Callback paint
|
||||
cls_AWTGLCanvas = (*env)->GetObjectClass(env, canvas);
|
||||
mid_doPaint = (*env)->GetMethodID(env, cls_AWTGLCanvas, "cPaint", "()V");
|
||||
(*env)->CallVoidMethod(env, canvas, mid_doPaint);
|
||||
SwapBuffers(dsi_win->hdc);
|
||||
}
|
||||
|
||||
// Free the drawing surface info
|
||||
ds->FreeDrawingSurfaceInfo(dsi);
|
||||
|
||||
// Unlock the drawing surface
|
||||
ds->Unlock(ds);
|
||||
|
||||
// Free the drawing surface
|
||||
awt.FreeDrawingSurface(ds);
|
||||
}
|
||||
|
||||
|
|
@ -705,7 +705,7 @@ JNIEXPORT jobject JNICALL Java_org_lwjgl_opengl_Win32Display_init(JNIEnv *env, j
|
|||
return initDisplay(env);
|
||||
}
|
||||
|
||||
static bool createARBContextAndPixelFormat(JNIEnv *env, HDC hdc, jobject pixel_format, int *pixel_format_index_return, HGLRC *context_return) {
|
||||
bool createARBContextAndPixelFormat(JNIEnv *env, HDC hdc, jobject pixel_format, int *pixel_format_index_return, HGLRC *context_return) {
|
||||
int pixel_format_index;
|
||||
HWND arb_hwnd;
|
||||
HDC arb_hdc;
|
||||
|
|
|
|||
Loading…
Reference in New Issue