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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.

This commit is contained in:
Elias Naur 2006-05-03 20:53:16 +00:00
parent 0d0e6f03ea
commit 684ee48641
1 changed files with 17 additions and 5 deletions
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22
src/java/org/lwjgl/opengl/Display.java
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@ -549,25 +549,37 @@ public final class Display {
*/
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);
}