1 files changed, 119 insertions, 0 deletions
diff --git a/src/classes/com/sun/opengl/util/texture/awt/AWTTextureIO.java b/src/classes/com/sun/opengl/util/texture/awt/AWTTextureIO.java
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+++ b/src/classes/com/sun/opengl/util/texture/awt/AWTTextureIO.java
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+/*
+ * Copyright (c) 2005 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 com.sun.opengl.util.texture.awt;
+
+import java.awt.image.*;
+
+import javax.media.opengl.*;
+import com.sun.opengl.util.texture.*;
+
+public class AWTTextureIO extends TextureIO {
+    /**
+     * Creates a TextureData from the given BufferedImage. Does no
+     * OpenGL work.
+     *
+     * @param image the BufferedImage containing the texture data
+     * @param mipmap     whether mipmaps should be produced for this
+     *                   texture by autogenerating them
+     * @return the texture data from the image
+     */
+    public static TextureData newTextureData(BufferedImage image,
+                                             boolean mipmap) {
+        return newTextureDataImpl(image, 0, 0, mipmap);
+    }
+
+    /**
+     * Creates a TextureData from the given BufferedImage, using the
+     * specified OpenGL internal format and pixel format for the texture
+     * which will eventually result. The internalFormat and pixelFormat
+     * must be specified and may not be zero; to use default values, use
+     * the variant of this method which does not take these
+     * arguments. Does no OpenGL work.
+     *
+     * @param image the BufferedImage containing the texture data
+     * @param internalFormat the OpenGL internal format of the texture
+     *                   which will eventually result from the TextureData
+     * @param pixelFormat the OpenGL pixel format of the texture
+     *                    which will eventually result from the TextureData
+     * @param mipmap     whether mipmaps should be produced for this
+     *                   texture either by autogenerating them or
+     *                   reading them from the file. Some file formats
+     *                   support multiple mipmaps in a single file in
+     *                   which case those mipmaps will be used rather
+     *                   than generating them.
+     * @return the texture data from the image
+     * @throws IllegalArgumentException if either internalFormat or
+     *                                  pixelFormat was 0
+     */
+    public static TextureData newTextureData(BufferedImage image,
+                                             int internalFormat,
+                                             int pixelFormat,
+                                             boolean mipmap) throws IllegalArgumentException {
+        if ((internalFormat == 0) || (pixelFormat == 0)) {
+            throw new IllegalArgumentException("internalFormat and pixelFormat must be non-zero");
+        }
+
+        return newTextureDataImpl(image, internalFormat, pixelFormat, mipmap);
+    }
+
+    /** 
+     * Creates an OpenGL texture object from the specified BufferedImage
+     * using the current OpenGL context.
+     *
+     * @param image the BufferedImage from which to read the texture data
+     * @param mipmap     whether mipmaps should be produced for this
+     *                   texture by autogenerating them
+     * @throws GLException if no OpenGL context is current or if an
+     *                     OpenGL error occurred
+     */
+    public static Texture newTexture(BufferedImage image, boolean mipmap) throws GLException {
+        TextureData data = newTextureData(image, mipmap);
+        Texture texture = newTexture(data);
+        data.flush();
+        return texture;
+    }
+
+    private static TextureData newTextureDataImpl(BufferedImage image,
+                                                  int internalFormat,
+                                                  int pixelFormat,
+                                                  boolean mipmap) {
+        return new AWTTextureData(internalFormat, pixelFormat, mipmap, image);
+    }
+}