From d6f9dbc493df725d3d574403549de142c5e1222a Mon Sep 17 00:00:00 2001
From: Kenneth Russel <kbrussel@alum.mit.edu>
Date: Mon, 24 Oct 2005 19:21:03 +0000
Subject: Merged JSR-231 branch on to the main JOGL trunk. The main trunk now
contains the evolving JSR-231 Reference Implementation and the JSR-231 branch
is permanently closed.
git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/trunk@401 232f8b59-042b-4e1e-8c03-345bb8c30851
---
src/classes/javax/media/opengl/GLPbuffer.java | 91 +++++++++++++++++++++++++++
1 file changed, 91 insertions(+)
create mode 100644 src/classes/javax/media/opengl/GLPbuffer.java
(limited to 'src/classes/javax/media/opengl/GLPbuffer.java')
diff --git a/src/classes/javax/media/opengl/GLPbuffer.java b/src/classes/javax/media/opengl/GLPbuffer.java
new file mode 100644
index 000000000..607c5c9fa
--- /dev/null
+++ b/src/classes/javax/media/opengl/GLPbuffer.java
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * - Redistribution of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistribution 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.
+ *
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * This software is provided "AS IS," without a warranty of any kind. ALL
+ * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
+ * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ *
+ * You acknowledge that this software is not designed or intended for use
+ * in the design, construction, operation or maintenance of any nuclear
+ * facility.
+ *
+ * Sun gratefully acknowledges that this software was originally authored
+ * and developed by Kenneth Bradley Russell and Christopher John Kline.
+ */
+
+package javax.media.opengl;
+
+/** Provides offscreen rendering support via pbuffers. The principal
+ addition of this interface is a {@link #destroy} method to
+ deallocate the pbuffer and its associated resources. It also
+ contains experimental methods for accessing the pbuffer's contents
+ as a texture map and enabling rendering to floating-point frame
+ buffers. These methods are not guaranteed to be supported on all
+ platforms and may change or be removed in a future release. */
+
+public interface GLPbuffer extends GLAutoDrawable {
+ /** Indicates the GL_APPLE_float_pixels extension is being used for this pbuffer. */
+ public static final int APPLE_FLOAT = 1;
+
+ /** Indicates the GL_ATI_texture_float extension is being used for this pbuffer. */
+ public static final int ATI_FLOAT = 2;
+
+ /** Indicates the GL_NV_float_buffer extension is being used for this pbuffer. */
+ public static final int NV_FLOAT = 3;
+
+ /** Binds this pbuffer to its internal texture target. Only valid to
+ call if offscreen render-to-texture has been specified in the
+ GLCapabilities for this GLPbuffer. If the
+ render-to-texture-rectangle capability has also been specified,
+ this will use e.g. wglBindTexImageARB as its implementation and
+ cause the texture to be bound to e.g. the
+ GL_TEXTURE_RECTANGLE_NV state; otherwise, during the display()
+ phase the pixels will have been copied into an internal texture
+ target and this will cause that to be bound to the GL_TEXTURE_2D
+ state. */
+ public void bindTexture();
+
+ /** Unbinds the pbuffer from its internal texture target. */
+ public void releaseTexture();
+
+ /** Destroys the native resources associated with this pbuffer. It
+ is not valid to call display() or any other routines on this
+ pbuffer after it has been destroyed. Before destroying the
+ pbuffer, the application must destroy any additional OpenGL
+ contexts which have been created for the pbuffer via {@link
+ #createContext}. */
+ public void destroy();
+
+ /** Indicates which vendor's extension is being used to support
+ floating point channels in this pbuffer if that capability was
+ requested in the GLCapabilities during pbuffer creation. Returns
+ one of NV_FLOAT, ATI_FLOAT or APPLE_FLOAT, or throws GLException
+ if floating-point channels were not requested for this pbuffer.
+ This function may only be called once the init method for this
+ pbuffer's GLEventListener has been called. */
+ public int getFloatingPointMode();
+}
--
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