Revision: 2321
Author: elias_naur
Date: 2006-05-03 13:53:16 -0700 (Wed, 03 May 2006)
ViewCVS: http://svn.sourceforge.net/java-game-lib/?rev=2321&view=rev
Log Message:
-----------
Added Display.swapBuffers(). Combined with Display.processMessages() and Mouse/Keyboard/Controllers.poll() this method allows an application to create a custom policy for the rendering/polling loop in addition to the static Display.update() policy.
Modified Paths:
--------------
trunk/LWJGL/src/java/org/lwjgl/opengl/Display.java
Modified: trunk/LWJGL/src/java/org/lwjgl/opengl/Display.java
===================================================================
--- trunk/LWJGL/src/java/org/lwjgl/opengl/Display.java 2006-05-03 08:04:57 UTC (rev 2320)
+++ trunk/LWJGL/src/java/org/lwjgl/opengl/Display.java 2006-05-03 20:53:16 UTC (rev 2321)
@@ -549,25 +549,37 @@
*/
public static void processMessages() {
if (!isCreated())
- throw new IllegalStateException("Cannot update uncreated window");
+ throw new IllegalStateException("Display not created");
display_impl.update();
}
/**
+ * Swap the display buffers. This method is called from update(), and should normally not be called by
+ * the application.
+ * @throws OpenGLException if an OpenGL error has occured since the last call to GL11.glGetError()
+ */
+ public static void swapBuffers() throws LWJGLException {
+ if (!isCreated())
+ throw new IllegalStateException("Display not created");
+
+ Util.checkGLError();
+ Context.swapBuffers();
+ }
+
+ /**
* Update the window. This calls processMessages(), and if the window is visible
- * clears the dirty flag and swaps the buffers and polls the input devices.
+ * clears the dirty flag and calls swapBuffers() and finally polls the input devices.
* @throws OpenGLException if an OpenGL error has occured since the last call to GL11.glGetError()
*/
public static void update() {
if (!isCreated())
- throw new IllegalStateException("Cannot update uncreated window");
+ throw new IllegalStateException("Display not created");
// We paint only when the window is visible or dirty
if (isVisible() || isDirty()) {
- Util.checkGLError();
try {
- Context.swapBuffers();
+ swapBuffers();
} catch (LWJGLException e) {
throw new RuntimeException(e);
}
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