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Don't repaint() from a separate thread in AWT demos. This results in a smoother rendering.

This commit is contained in:
Elias Naur 2006-10-20 10:42:43 +00:00
parent 9f7da6d483
commit d9e94b2d54
3 changed files with 8 additions and 33 deletions
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6
src/java/org/lwjgl/opengl/LinuxAWTGLCanvasPeerInfo.java
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@ -51,12 +51,12 @@ final class LinuxAWTGLCanvasPeerInfo extends LinuxPeerInfo {
} }
protected void doLockAndInitHandle() throws LWJGLException { protected void doLockAndInitHandle() throws LWJGLException {
int screen = -1; int screen = 0;//-1;
try { /* try {
screen = LinuxCanvasImplementation.getScreenFromDevice(canvas.getGraphicsConfiguration().getDevice()); screen = LinuxCanvasImplementation.getScreenFromDevice(canvas.getGraphicsConfiguration().getDevice());
} catch (LWJGLException e) { } catch (LWJGLException e) {
LWJGLUtil.log("Got exception while trying to determine screen: " + e); LWJGLUtil.log("Got exception while trying to determine screen: " + e);
} }*/
nInitHandle(screen, awt_surface.lockAndGetHandle(canvas), getHandle()); nInitHandle(screen, awt_surface.lockAndGetHandle(canvas), getHandle());
} }
private static native void nInitHandle(int screen, ByteBuffer surface_buffer, ByteBuffer peer_info_handle) throws LWJGLException; private static native void nInitHandle(int screen, ByteBuffer surface_buffer, ByteBuffer peer_info_handle) throws LWJGLException;

12
src/java/org/lwjgl/test/opengl/awt/AWTGears.java
View File

@ -116,6 +116,7 @@ public class AWTGears extends Frame {
GL11.glPopMatrix(); GL11.glPopMatrix();
swapBuffers(); swapBuffers();
repaint();
} catch (LWJGLException e) { } catch (LWJGLException e) {
throw new RuntimeException(e); throw new RuntimeException(e);
} }
@ -139,17 +140,6 @@ public class AWTGears extends Frame {
}); });
setResizable(true); setResizable(true);
setVisible(true); setVisible(true);
new Thread() {
{
setDaemon(true);
}
public void run() {
for (;;) {
canvas0.repaint();
}
}
}.start();
} }
private void setup() { private void setup() {

23
src/java/org/lwjgl/test/opengl/awt/AWTTest.java
View File

@ -53,7 +53,7 @@ public class AWTTest extends Frame {
/** AWT GL canvas */ /** AWT GL canvas */
private AWTGLCanvas canvas0, canvas1; private AWTGLCanvas canvas0, canvas1;
private float angle; private volatile float angle;
/** /**
* C'tor * C'tor
@ -80,6 +80,7 @@ public class AWTTest extends Frame {
GL11.glRectf(-50.0f, -50.0f, 50.0f, 50.0f); GL11.glRectf(-50.0f, -50.0f, 50.0f, 50.0f);
GL11.glPopMatrix(); GL11.glPopMatrix();
swapBuffers(); swapBuffers();
repaint();
} catch (LWJGLException e) { } catch (LWJGLException e) {
throw new RuntimeException(e); throw new RuntimeException(e);
} }
@ -89,6 +90,7 @@ public class AWTTest extends Frame {
add(canvas1 = new AWTGLCanvas() { add(canvas1 = new AWTGLCanvas() {
public void paintGL() { public void paintGL() {
try { try {
angle += 1.0f;
makeCurrent(); makeCurrent();
GL11.glViewport(0, 0, getWidth(), getHeight()); GL11.glViewport(0, 0, getWidth(), getHeight());
GL11.glClearColor(0.0f, 1.0f, 0.0f, 1.0f); GL11.glClearColor(0.0f, 1.0f, 0.0f, 1.0f);
@ -103,6 +105,7 @@ public class AWTTest extends Frame {
GL11.glRectf(-50.0f, -50.0f, 50.0f, 50.0f); GL11.glRectf(-50.0f, -50.0f, 50.0f, 50.0f);
GL11.glPopMatrix(); GL11.glPopMatrix();
swapBuffers(); swapBuffers();
repaint();
} catch (LWJGLException e) { } catch (LWJGLException e) {
throw new RuntimeException(e); throw new RuntimeException(e);
} }
@ -117,24 +120,6 @@ public class AWTTest extends Frame {
}); });
setResizable(true); setResizable(true);
setVisible(true); setVisible(true);
new Thread() {
{
setDaemon(true);
}
public void run() {
for (;;) {
angle += 1.0f;
canvas0.repaint();
canvas1.repaint();
try {
sleep(20);
} catch (InterruptedException e) {
break;
}
}
}
}.start();
} }
public static void main(String[] args) throws LWJGLException { public static void main(String[] args) throws LWJGLException {