1) Implemented Issue 126 : Use OpenGL automatic mipmap generation

2) Fixed Issue 408 : Poor quality of auto-generated mipmaps


git-svn-id: https://svn.java.net/svn/j3d-core~svn/trunk@799 ba19aa83-45c5-6ac9-afd3-db810772062c

14 files changed, 235 insertions, 145 deletions

diff --git a/src/classes/jogl/javax/media/j3d/JoglPipeline.java b/src/classes/jogl/javax/media/j3d/JoglPipeline.java
index c13c5ac..6fdbb9b 100644
--- a/src/classes/jogl/javax/media/j3d/JoglPipeline.java
+++ b/src/classes/jogl/javax/media/j3d/JoglPipeline.java
@@ -5625,12 +5625,12 @@ class JoglPipeline extends Pipeline {
             int textureFormat, int imageFormat,
             int width, int height,
             int boundaryWidth,
-            int dataType, Object data) {
+            int dataType, Object data, boolean useAutoMipMap) {
         if (VERBOSE) System.err.println("JoglPipeline.updateTexture2DImage(width=" + width + ",height=" + height + ",level=" + level + ")");
         
         updateTexture2DImage(ctx, GL.GL_TEXTURE_2D,
                 numLevels, level, textureFormat, imageFormat,
-                width, height, boundaryWidth, dataType, data);
+                width, height, boundaryWidth, dataType, data, useAutoMipMap);
     }
     
     void updateTexture2DSubImage(Context ctx,
@@ -5638,7 +5638,10 @@ class JoglPipeline extends Pipeline {
             int textureFormat, int imageFormat,
             int imgXOffset, int imgYOffset,
             int tilew, int width, int height,
-            int dataType, Object data) {
+            int dataType, Object data, boolean useAutoMipMap) {
+        
+        /* Note: useAutoMipMap is not use for SubImage in the jogl pipe */
+        
         if (VERBOSE) System.err.println("JoglPipeline.updateTexture2DSubImage()");
         
         updateTexture2DSubImage(ctx, GL.GL_TEXTURE_2D,
@@ -5770,7 +5773,7 @@ class JoglPipeline extends Pipeline {
             int textureFormat, int imageFormat,
             int width, int height, int depth,
             int boundaryWidth,
-            int dataType, Object data) {
+            int dataType, Object data, boolean useAutoMipMap) {
         
         if (VERBOSE) System.err.println("JoglPipeline.updateTexture3DImage()");
         
@@ -5804,6 +5807,13 @@ class JoglPipeline extends Pipeline {
                 assert false;
                 return;
         }
+
+        if (useAutoMipMap) {
+            gl.glTexParameteri(GL.GL_TEXTURE_3D, GL.GL_GENERATE_MIPMAP, GL.GL_TRUE);
+        }
+        else {
+            gl.glTexParameteri(GL.GL_TEXTURE_3D, GL.GL_GENERATE_MIPMAP, GL.GL_FALSE);            
+        }
         
         if((dataType == ImageComponentRetained.IMAGE_DATA_TYPE_BYTE_ARRAY) ||
                 (dataType == ImageComponentRetained.IMAGE_DATA_TYPE_BYTE_BUFFER)) {
@@ -5926,10 +5936,12 @@ class JoglPipeline extends Pipeline {
             int imgXOffset, int imgYOffset, int imgZOffset,
             int tilew, int tileh,
             int width, int height, int depth,
-            int dataType, Object data) {
+            int dataType, Object data, boolean useAutoMipMap) {
+        
+        /* Note: useAutoMipMap is not use for SubImage in the jogl pipe */
+        
         if (VERBOSE) System.err.println("JoglPipeline.updateTexture3DSubImage()");
         
-        /* TODO Chien : Need to support INT, and NIO buffers */
         GL gl = context(ctx).getGL();
         
         int format = 0;
@@ -6193,12 +6205,12 @@ class JoglPipeline extends Pipeline {
             int textureFormat, int imageFormat,
             int width, int height,
             int boundaryWidth,
-            int dataType, Object data) {
+            int dataType, Object data, boolean useAutoMipMap) {
         if (VERBOSE) System.err.println("JoglPipeline.updateTextureCubeMapImage()");
         
         updateTexture2DImage(ctx, _gl_textureCubeMapFace[face],
                 numLevels, level, textureFormat, imageFormat,
-                width, height, boundaryWidth, dataType, data);
+                width, height, boundaryWidth, dataType, data, useAutoMipMap);
     }
     
     void updateTextureCubeMapSubImage(Context ctx,
@@ -6206,7 +6218,10 @@ class JoglPipeline extends Pipeline {
             int textureFormat,int imageFormat,
             int imgXOffset, int imgYOffset,
             int tilew, int width, int height,
-            int dataType, Object data) {
+            int dataType, Object data, boolean useAutoMipMap) {
+        
+        /* Note: useAutoMipMap is not use for SubImage in the jogl pipe */
+        
         if (VERBOSE) System.err.println("JoglPipeline.updateTextureCubeMapSubImage()");
         
         updateTexture2DSubImage(ctx, _gl_textureCubeMapFace[face],
@@ -6301,7 +6316,8 @@ class JoglPipeline extends Pipeline {
             int height,
             int boundaryWidth,
             int dataType,
-            Object data) {
+            Object data,
+            boolean useAutoMipMap) {
         GL gl = context(ctx).getGL();
         
         int format = 0, internalFormat = 0;
@@ -6331,6 +6347,13 @@ class JoglPipeline extends Pipeline {
                 assert false;
         }
         
+        if (useAutoMipMap) {
+            gl.glTexParameteri(target, GL.GL_GENERATE_MIPMAP, GL.GL_TRUE);
+        }
+        else {
+            gl.glTexParameteri(target, GL.GL_GENERATE_MIPMAP, GL.GL_FALSE);            
+        }
+        
         if((dataType == ImageComponentRetained.IMAGE_DATA_TYPE_BYTE_ARRAY) ||
                 (dataType == ImageComponentRetained.IMAGE_DATA_TYPE_BYTE_BUFFER)) {
             
@@ -6373,17 +6396,16 @@ class JoglPipeline extends Pipeline {
                     return;
             }
             
-	    if(dataType == ImageComponentRetained.IMAGE_DATA_TYPE_BYTE_ARRAY) {
-		
-		gl.glTexImage2D(target, level, internalFormat,
-				width, height, boundaryWidth,
-				format, GL.GL_UNSIGNED_BYTE, ByteBuffer.wrap((byte[])data));
-	    }
-	    else {
-		gl.glTexImage2D(target, level, internalFormat,
-				width, height, boundaryWidth,
-				format, GL.GL_UNSIGNED_BYTE, (Buffer) data);
-	    }
+            if(dataType == ImageComponentRetained.IMAGE_DATA_TYPE_BYTE_ARRAY) {
+                
+                gl.glTexImage2D(target, level, internalFormat,
+                        width, height, boundaryWidth,
+                        format, GL.GL_UNSIGNED_BYTE, ByteBuffer.wrap((byte[])data));
+            } else {
+                gl.glTexImage2D(target, level, internalFormat,
+                        width, height, boundaryWidth,
+                        format, GL.GL_UNSIGNED_BYTE, (Buffer) data);
+            }
             
         } else if((dataType == ImageComponentRetained.IMAGE_DATA_TYPE_INT_ARRAY) ||
                 (dataType == ImageComponentRetained.IMAGE_DATA_TYPE_INT_BUFFER)) {
@@ -6421,16 +6443,15 @@ class JoglPipeline extends Pipeline {
                 gl.glPixelTransferf(GL.GL_ALPHA_BIAS, 1.0f);
             }
             
-	    if(dataType == ImageComponentRetained.IMAGE_DATA_TYPE_INT_ARRAY) {
-		gl.glTexImage2D(target, level, internalFormat,
-				width, height, boundaryWidth,
-				format, type, IntBuffer.wrap((int[])data));
-	    }
-	    else {
-		gl.glTexImage2D(target, level, internalFormat,
-				width, height, boundaryWidth,
-				format, type, (Buffer) data);
-	    }
+            if(dataType == ImageComponentRetained.IMAGE_DATA_TYPE_INT_ARRAY) {
+                gl.glTexImage2D(target, level, internalFormat,
+                        width, height, boundaryWidth,
+                        format, type, IntBuffer.wrap((int[])data));
+            } else {
+                gl.glTexImage2D(target, level, internalFormat,
+                        width, height, boundaryWidth,
+                        format, type, (Buffer) data);
+            }
             
             /* Restore Alpha scale and bias */
             if(forceAlphaToOne) {
@@ -7953,10 +7974,10 @@ class JoglPipeline extends Pipeline {
         gl.glPixelStorei(GL.GL_UNPACK_ALIGNMENT, 1);
         gl.glBindTexture(GL.GL_TEXTURE_2D, objectId);
         // set up texture parameter
-        gl.glTexParameterf(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER, GL.GL_NEAREST);
-        gl.glTexParameterf(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER, GL.GL_NEAREST);
-        gl.glTexParameterf(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_WRAP_S, GL.GL_REPEAT);
-        gl.glTexParameterf(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_WRAP_T, GL.GL_REPEAT);
+        gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER, GL.GL_NEAREST);
+        gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER, GL.GL_NEAREST);
+        gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_WRAP_S, GL.GL_REPEAT);
+        gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_WRAP_T, GL.GL_REPEAT);
         
         gl.glTexEnvf(GL.GL_TEXTURE_ENV, GL.GL_TEXTURE_ENV_MODE, GL.GL_REPLACE);
         gl.glEnable(GL.GL_BLEND);
diff --git a/src/classes/share/javax/media/j3d/ExceptionStrings.properties b/src/classes/share/javax/media/j3d/ExceptionStrings.properties
index 8d13787..4e65926 100644
--- a/src/classes/share/javax/media/j3d/ExceptionStrings.properties
+++ b/src/classes/share/javax/media/j3d/ExceptionStrings.properties
@@ -812,6 +812,7 @@ Texture44=Texture: no capability to set lod offset
 Texture45=Texture: no capability to get lod offset
 Texture46=Texture: illegal width < 1
 Texture47=Texture: illegal height < 1
+Texture48=Texture: maximumLevel must be zero if mipmapMode is BASE_LEVEL 
 Texture2D0=Texture: no capability to get detail texture information
 Texture2D1=Texture: Illegal detail texture mode value
 Texture2D2=Texture: Illegal detail texture level
diff --git a/src/classes/share/javax/media/j3d/NativePipeline.java b/src/classes/share/javax/media/j3d/NativePipeline.java
index 97a478a..f8ca815 100644
--- a/src/classes/share/javax/media/j3d/NativePipeline.java
+++ b/src/classes/share/javax/media/j3d/NativePipeline.java
@@ -2276,20 +2276,20 @@ class NativePipeline extends Pipeline {
             int textureFormat, int imageFormat,
             int width, int height,
             int boundaryWidth,
-            int imageDataType, Object data);
+            int imageDataType, Object data, boolean useAutoMipMap);
     
     void updateTexture2DImage(Context ctx,
             int numLevels, int level,
             int textureFormat, int imageFormat,
             int width, int height,
             int boundaryWidth,
-            int imageDataType, Object data) {
+            int imageDataType, Object data, boolean useAutoMipMap) {
         updateTexture2DImage(unbox(ctx),
                 numLevels, level,
                 textureFormat, imageFormat,
                 width, height,
                 boundaryWidth,
-                imageDataType, data);
+                imageDataType, data, useAutoMipMap);
     }
     
     native void updateTexture2DSubImage(long ctx,
@@ -2297,20 +2297,20 @@ class NativePipeline extends Pipeline {
             int textureFormat, int imageFormat,
             int imgXOffset, int imgYOffset,
             int tilew, int width, int height,
-            int imageDataType, Object data);
+            int imageDataType, Object data, boolean useAutoMipMap);
     
     void updateTexture2DSubImage(Context ctx,
             int level, int xoffset, int yoffset,
             int textureFormat, int imageFormat,
             int imgXOffset, int imgYOffset,
             int tilew, int width, int height,
-            int imageDataType, Object data) {
+            int imageDataType, Object data, boolean useAutoMipMap) {
         updateTexture2DSubImage(unbox(ctx),
                 level, xoffset, yoffset,
                 textureFormat, imageFormat,
                 imgXOffset, imgYOffset,
                 tilew, width, height,
-                imageDataType, data);
+                imageDataType, data, useAutoMipMap);
     }
     
     native void updateTexture2DLodRange(long ctx,
@@ -2409,20 +2409,20 @@ class NativePipeline extends Pipeline {
             int textureFormat, int imageFormat,
             int width, int height, int depth,
             int boundaryWidth,
-            int imageDataType, Object imageData);
+            int imageDataType, Object imageData, boolean useAutoMipMap);
     
     void updateTexture3DImage(Context ctx,
             int numLevels, int level,
             int textureFormat, int imageFormat,
             int width, int height, int depth,
             int boundaryWidth,
-            int imageDataType, Object imageData) {
+            int imageDataType, Object imageData, boolean useAutoMipMap) {
         updateTexture3DImage(unbox(ctx),
                 numLevels, level,
                 textureFormat, imageFormat,
                 width, height, depth,
                 boundaryWidth,
-                imageDataType, imageData);
+                imageDataType, imageData, useAutoMipMap);
     }
     
     native void updateTexture3DSubImage(long ctx,
@@ -2432,7 +2432,7 @@ class NativePipeline extends Pipeline {
             int imgXoffset, int imgYoffset, int imgZoffset,
             int tilew, int tileh,
             int width, int height, int depth,
-            int imageDataType, Object imageData);
+            int imageDataType, Object imageData, boolean useAutoMipMap);
     
     void updateTexture3DSubImage(Context ctx,
             int level,
@@ -2441,7 +2441,7 @@ class NativePipeline extends Pipeline {
             int imgXoffset, int imgYoffset, int imgZoffset,
             int tilew, int tileh,
             int width, int height, int depth,
-            int imageDataType, Object imageData) {
+            int imageDataType, Object imageData, boolean useAutoMipMap) {
         updateTexture3DSubImage(unbox(ctx),
                 level,
                 xoffset, yoffset, zoffset,
@@ -2449,7 +2449,7 @@ class NativePipeline extends Pipeline {
                 imgXoffset, imgYoffset, imgZoffset,
                 tilew, tileh,
                 width, height, depth,
-                imageDataType, imageData);
+                imageDataType, imageData, useAutoMipMap);
     }
     
     native void updateTexture3DLodRange(long ctx,
@@ -2552,20 +2552,20 @@ class NativePipeline extends Pipeline {
             int textureFormat, int imageFormat,
             int width, int height,
             int boundaryWidth,
-            int imageDataType, Object imageData);
+            int imageDataType, Object imageData, boolean useAutoMipMap);
     
     void updateTextureCubeMapImage(Context ctx,
             int face, int numLevels, int level,
             int textureFormat, int imageFormat,
             int width, int height,
             int boundaryWidth,
-            int imageDataType, Object imageData) {
+            int imageDataType, Object imageData, boolean useAutoMipMap) {
         updateTextureCubeMapImage(unbox(ctx),
                 face, numLevels, level,
                 textureFormat, imageFormat,
                 width, height,
                 boundaryWidth,
-                imageDataType, imageData);
+                imageDataType, imageData, useAutoMipMap);
     }
     
     native void updateTextureCubeMapSubImage(long ctx,
@@ -2573,20 +2573,20 @@ class NativePipeline extends Pipeline {
             int textureFormat, int imageFormat,
             int imgXOffset, int imgYOffset,
             int tilew, int width, int height,
-            int imageDataType, Object imageData);
+            int imageDataType, Object imageData, boolean useAutoMipMap);
     
     void updateTextureCubeMapSubImage(Context ctx,
             int face, int level, int xoffset, int yoffset,
             int textureFormat, int imageFormat,
             int imgXOffset, int imgYOffset,
             int tilew, int width, int height,
-            int imageDataType, Object imageData) {
+            int imageDataType, Object imageData, boolean useAutoMipMap) {
         updateTextureCubeMapSubImage(unbox(ctx),
                 face, level, xoffset, yoffset,
                 textureFormat, imageFormat,
                 imgXOffset, imgYOffset,
                 tilew, width, height,
-                imageDataType, imageData);
+                imageDataType, imageData, useAutoMipMap);
     }
     
     native void updateTextureCubeMapLodRange(long ctx,
diff --git a/src/classes/share/javax/media/j3d/NoopPipeline.java b/src/classes/share/javax/media/j3d/NoopPipeline.java
index 316df5f..394281e 100644
--- a/src/classes/share/javax/media/j3d/NoopPipeline.java
+++ b/src/classes/share/javax/media/j3d/NoopPipeline.java
@@ -978,7 +978,7 @@ class NoopPipeline extends Pipeline {
             int textureFormat, int imageFormat,
             int width, int height,
             int boundaryWidth,
-            int imageDataType, Object data) {
+            int imageDataType, Object data, boolean useAutoMipMap) {
     }
 
     void updateTexture2DSubImage(Context ctx,
@@ -986,7 +986,7 @@ class NoopPipeline extends Pipeline {
             int textureFormat, int imageFormat,
             int imgXOffset, int imgYOffset,
             int tilew, int width, int height,
-            int imageDataType, Object data) {
+            int imageDataType, Object data, boolean useAutoMipMap) {
     }
     
     void updateTexture2DLodRange(Context ctx,
@@ -1037,7 +1037,7 @@ class NoopPipeline extends Pipeline {
             int textureFormat, int imageFormat,
             int width, int height, int depth,
             int boundaryWidth,
-            int imageDataType, Object imageData) {
+            int imageDataType, Object imageData, boolean useAutoMipMap) {
     }
 
     void updateTexture3DSubImage(Context ctx,
@@ -1047,7 +1047,7 @@ class NoopPipeline extends Pipeline {
             int imgXoffset, int imgYoffset, int imgZoffset,
             int tilew, int tileh,
             int width, int height, int depth,
-            int imageTypeData, Object imageData) {
+            int imageTypeData, Object imageData, boolean useAutoMipMap) {
     }
 
     void updateTexture3DLodRange(Context ctx,
@@ -1099,7 +1099,7 @@ class NoopPipeline extends Pipeline {
             int textureFormat, int imageFormat,
             int width, int height,
             int boundaryWidth,
-            int imageDataType, Object imageData) {
+            int imageDataType, Object imageData, boolean useAutoMipMap) {
     }
 
     void updateTextureCubeMapSubImage(Context ctx,
@@ -1107,7 +1107,7 @@ class NoopPipeline extends Pipeline {
             int textureFormat, int imageFormat,
             int imgXOffset, int imgYOffset,
             int tilew, int width, int height,
-            int imageDataType, Object imageData) {
+            int imageDataType, Object imageData, boolean useAutoMipMap) {
     }
 
     void updateTextureCubeMapLodRange(Context ctx,
diff --git a/src/classes/share/javax/media/j3d/Pipeline.java b/src/classes/share/javax/media/j3d/Pipeline.java
index f20628a..380e756 100644
--- a/src/classes/share/javax/media/j3d/Pipeline.java
+++ b/src/classes/share/javax/media/j3d/Pipeline.java
@@ -1067,14 +1067,14 @@ abstract class Pipeline {
             int textureFormat, int imageFormat,
             int width, int height,
             int boundaryWidth,
-            int imageDataType, Object data);
+            int imageDataType, Object data, boolean useAutoMipMap);
 
     abstract void updateTexture2DSubImage(Context ctx,
             int level, int xoffset, int yoffset,
             int textureFormat, int imageFormat,
             int imgXOffset, int imgYOffset,
             int tilew, int width, int height,
-            int imageDataType, Object data);
+            int imageDataType, Object data, boolean useAutoMipMap);
     
     abstract void updateTexture2DLodRange(Context ctx,
             int baseLevel, int maximumLevel,
@@ -1116,7 +1116,7 @@ abstract class Pipeline {
             int textureFormat, int imageFormat,
             int width, int height, int depth,
             int boundaryWidth,
-            int imageDataType, Object imageData);
+            int imageDataType, Object imageData, boolean useAutoMipMap);
 
     abstract void updateTexture3DSubImage(Context ctx,
             int level,
@@ -1125,7 +1125,7 @@ abstract class Pipeline {
             int imgXoffset, int imgYoffset, int imgZoffset,
             int tilew, int tileh,
             int width, int height, int depth,
-            int imageDataType, Object imageData);
+            int imageDataType, Object imageData, boolean useAutoMipMap);
 
     abstract void updateTexture3DLodRange(Context ctx,
             int baseLevel, int maximumLevel,
@@ -1168,14 +1168,14 @@ abstract class Pipeline {
             int textureFormat, int imageFormat,
             int width, int height,
             int boundaryWidth,
-            int imageDataType, Object imageData);
+            int imageDataType, Object imageData, boolean useAutoMipMap);
     
     abstract void updateTextureCubeMapSubImage(Context ctx,
             int face, int level, int xoffset, int yoffset,
             int textureFormat, int imageFormat,
             int imgXOffset, int imgYOffset,
             int tilew, int width, int height,
-            int imageDataType, Object imageData);
+            int imageDataType, Object imageData, boolean useAutoMipMap);
     
     abstract void updateTextureCubeMapLodRange(Context ctx,
             int baseLevel, int maximumLevel,
diff --git a/src/classes/share/javax/media/j3d/Texture.java b/src/classes/share/javax/media/j3d/Texture.java
index 5d7bc2c..3e9086d 100644
--- a/src/classes/share/javax/media/j3d/Texture.java
+++ b/src/classes/share/javax/media/j3d/Texture.java
@@ -849,7 +849,7 @@ public abstract class Texture extends NodeComponent {
      * @param magFilter the magnification filter, one of:
      * FASTEST, NICEST, BASE_LEVEL_POINT, BASE_LEVEL_LINEAR, 
      * LINEAR_SHARPEN, LINEAR_SHARPEN_RGB, LINEAR_SHARPEN_ALPHA, or FILTER4.
-     *
+     *     
      * @exception RestrictedAccessException if the method is called
      * when this object is part of live or compiled scene graph.
      * @exception IllegalArgumentException if <code>magFilter</code>
@@ -1311,6 +1311,8 @@ public abstract class Texture extends NodeComponent {
      * @exception IllegalArgumentException if specified 
      * maximumLevel < baseLevel, or
      * if maximumLevel > <code>log<sub><font size=-2>2</font></sub>(max(width,height))</code>
+     * @exception IllegalArgumentException if mipMipMapMode is equal to BASE_LEVEL 
+     * and maximumLevel is not equal to zero.
      *
      * @since Java 3D 1.3
      * @see Canvas3D#queryProperties
diff --git a/src/classes/share/javax/media/j3d/Texture3DRetained.java b/src/classes/share/javax/media/j3d/Texture3DRetained.java
index 7be22dc..e79d537 100644
--- a/src/classes/share/javax/media/j3d/Texture3DRetained.java
+++ b/src/classes/share/javax/media/j3d/Texture3DRetained.java
@@ -110,11 +110,14 @@ class Texture3DRetained extends TextureRetained {
             int boundaryWidth, int imageDataType,
             Object imageData) {
 
+        boolean useAutoMipMap = useAutoMipMapGeneration && ((cv.textureExtendedFeatures & 
+                Canvas3D.TEXTURE_AUTO_MIPMAP_GENERATION) != 0); 
+        
         Pipeline.getPipeline().updateTexture3DImage(cv.ctx,
                 numLevels, level,
                 textureFormat, imageFormat,
                 width, height, depth,
-                boundaryWidth, imageDataType, imageData);
+                boundaryWidth, imageDataType, imageData, useAutoMipMap);
     }
 
     // Wrapper around the native call for 3D textures
@@ -125,13 +128,16 @@ class Texture3DRetained extends TextureRetained {
             int imgXOffset, int imgYOffset, int imgZOffset,
             int tilew, int tileh, int width, int height, int depth,
             int imageDataType, Object imageData) {
+        
+        boolean useAutoMipMap = useAutoMipMapGeneration && ((cv.textureExtendedFeatures & 
+                Canvas3D.TEXTURE_AUTO_MIPMAP_GENERATION) != 0);         
 
         Pipeline.getPipeline().updateTexture3DSubImage(cv.ctx,
                 level, xoffset, yoffset, zoffset,
                 textureFormat, imageFormat,
                 imgXOffset, imgYOffset, imgZOffset,
                 tilew, tileh, width, height, depth,
-                imageDataType, imageData);
+                imageDataType, imageData, useAutoMipMap);
     }
 
     
diff --git a/src/classes/share/javax/media/j3d/TextureCubeMapRetained.java b/src/classes/share/javax/media/j3d/TextureCubeMapRetained.java
index 5142241..7fa84e3 100644
--- a/src/classes/share/javax/media/j3d/TextureCubeMapRetained.java
+++ b/src/classes/share/javax/media/j3d/TextureCubeMapRetained.java
@@ -298,8 +298,6 @@ class TextureCubeMapRetained extends TextureRetained {
         }
     }
 
-
-
     // This is just a wrapper of the native method.
     void updateTextureImage(Canvas3D cv,
             int face, int numLevels, int level,
@@ -308,11 +306,14 @@ class TextureCubeMapRetained extends TextureRetained {
             int boundaryWidth, int imageDataType,
             Object imageData) {
 
+        boolean useAutoMipMap = useAutoMipMapGeneration && ((cv.textureExtendedFeatures & 
+                Canvas3D.TEXTURE_AUTO_MIPMAP_GENERATION) != 0); 
+        
         Pipeline.getPipeline().updateTextureCubeMapImage(cv.ctx,
                 face, numLevels, level,
                 textureFormat, imageFormat,
                 width, height,
-                boundaryWidth, imageDataType, imageData);
+                boundaryWidth, imageDataType, imageData, useAutoMipMap);
     }
 
     // This is just a wrapper of the native method.
@@ -324,12 +325,15 @@ class TextureCubeMapRetained extends TextureRetained {
             int tilew, int width, int height,
             int imageDataType, Object imageData) {
 
+        boolean useAutoMipMap = useAutoMipMapGeneration && ((cv.textureExtendedFeatures & 
+                Canvas3D.TEXTURE_AUTO_MIPMAP_GENERATION) != 0); 
+        
         Pipeline.getPipeline().updateTextureCubeMapSubImage(cv.ctx,
                 face, level, xoffset, yoffset,
                 textureFormat, imageFormat,
                 imgXOffset, imgYOffset,
                 tilew, width, height,
-                imageDataType, imageData);
+                imageDataType, imageData, useAutoMipMap);
 
     }
 }
diff --git a/src/classes/share/javax/media/j3d/TextureRetained.java b/src/classes/share/javax/media/j3d/TextureRetained.java
index 43aef4d..95dd1f6 100644
--- a/src/classes/share/javax/media/j3d/TextureRetained.java
+++ b/src/classes/share/javax/media/j3d/TextureRetained.java
@@ -74,11 +74,11 @@ abstract class TextureRetained extends NodeComponentRetained {
     // Array of images (one for each mipmap level)    
     ImageComponentRetained images[][];
     // maximum number of levels needed for the mipmapMode of this texture
-    int		maxLevels = 0;    
+    int	     maxLevels = 0;    
     // maximum number of mipmap levels that can be defined for this texture
     private int	     maxMipMapLevels = 0;     
     // true if hardware auto mipmap generation is requested.
-    private boolean  useAutoMipMapGeneration = false; 
+    boolean  useAutoMipMapGeneration = false; 
     
     int 	numFaces = 1;		// For CubeMap, it is 6
     int		baseLevel = 0;
@@ -678,11 +678,16 @@ abstract class TextureRetained extends NodeComponentRetained {
 
 
     final void initMaximumLevel(int level) {
-	if ((level < baseLevel) || (level >=  maxMipMapLevels)) {
-	    throw new IllegalArgumentException(
-			J3dI18N.getString("Texture37"));
-	}
-	maximumLevel = level; 
+        if ((level < baseLevel) || (level >=  maxMipMapLevels)) {
+            throw new IllegalArgumentException(
+                    J3dI18N.getString("Texture37"));
+        }
+        if((mipmapMode == Texture.BASE_LEVEL) && (level != 0)) {
+            throw new IllegalArgumentException( 
+                    J3dI18N.getString("Texture48"));
+        }
+        
+        maximumLevel = level;
     }
 
     final void setMaximumLevel(int level) {
@@ -1140,7 +1145,16 @@ abstract class TextureRetained extends NodeComponentRetained {
     void updateTextureLOD(Canvas3D cv) {
 
 	if ((cv.textureExtendedFeatures & Canvas3D.TEXTURE_LOD_RANGE) != 0 ) {
-            updateTextureLodRange(cv.ctx, baseLevel, maximumLevel,
+            
+            int max = 0;
+            if( mipmapMode == Texture.BASE_LEVEL ) {
+                max = maxMipMapLevels;
+            }
+            else {
+                max = maximumLevel;
+            }
+            
+            updateTextureLodRange(cv.ctx, baseLevel, max,
                     minimumLod, maximumLod);
 	}
 
@@ -1163,7 +1177,7 @@ abstract class TextureRetained extends NodeComponentRetained {
 
 	int magnificationFilter = magFilter;
 	int minificationFilter = minFilter;
-
+        
 	// update sharpen texture function if applicable
 
 	if ((magFilter >= Texture.LINEAR_SHARPEN) &&
@@ -1228,8 +1242,19 @@ abstract class TextureRetained extends NodeComponentRetained {
 	    }
 	}
 
+        // Fallback to BASE mode if hardware mipmap generation is not supported.
+        if (useAutoMipMapGeneration && ((cv.textureExtendedFeatures &
+                Canvas3D.TEXTURE_AUTO_MIPMAP_GENERATION) == 0)) {
+            
+            if (minFilter == Texture.NICEST ||
+                    minFilter == Texture.MULTI_LEVEL_LINEAR) {
+                minificationFilter = Texture.BASE_LEVEL_LINEAR;
+            } else if (minFilter == Texture.MULTI_LEVEL_POINT) {
+                minificationFilter = Texture.BASE_LEVEL_POINT;
+            }
+        }
+        
 	// update texture filtering modes
-
 	updateTextureFilterModes(cv.ctx, minificationFilter, 
 						magnificationFilter);
 
@@ -1250,23 +1275,26 @@ abstract class TextureRetained extends NodeComponentRetained {
 
 
     // Wrapper around the native call for 2D textures; overridden for
-    // Texture3D and TextureCureMap
+    // TextureCureMap
     void updateTextureImage(Canvas3D cv,
             int face, int numLevels, int level,
             int textureFormat, int imageFormat,
             int width, int height,
             int boundaryWidth,
             int imageDataType, Object data) {
-
+        
+        boolean useAutoMipMap = useAutoMipMapGeneration && ((cv.textureExtendedFeatures & 
+                Canvas3D.TEXTURE_AUTO_MIPMAP_GENERATION) != 0); 
+        
         Pipeline.getPipeline().updateTexture2DImage(cv.ctx,
                 numLevels, level,
                 textureFormat, imageFormat,
                 width, height, boundaryWidth,
-                imageDataType, data);
+                imageDataType, data, useAutoMipMap);
     }
 
     // Wrapper around the native call for 2D textures; overridden for
-    // Texture3D and TextureCureMap
+    // TextureCureMap
     void updateTextureSubImage(Canvas3D cv,
             int face, int level,
             int xoffset, int yoffset,
@@ -1275,12 +1303,15 @@ abstract class TextureRetained extends NodeComponentRetained {
             int tilew, int width, int height,
             int imageDataType, Object data) {
 
+        boolean useAutoMipMap = useAutoMipMapGeneration && ((cv.textureExtendedFeatures & 
+                Canvas3D.TEXTURE_AUTO_MIPMAP_GENERATION) != 0); 
+        
         Pipeline.getPipeline().updateTexture2DSubImage(cv.ctx,
                 level, xoffset, yoffset,
                 textureFormat, imageFormat,
                 imgXOffset, imgYOffset,
                 tilew, width, height,
-                imageDataType, data);
+                imageDataType, data, useAutoMipMap);
     }
     
 
@@ -1954,43 +1985,23 @@ abstract class TextureRetained extends NodeComponentRetained {
                 (minFilter == Texture.NICEST ||
                 minFilter == Texture.MULTI_LEVEL_POINT ||
                 minFilter == Texture.MULTI_LEVEL_LINEAR)) {
-            // TODO : Should this be 1 ?  --- Chien.
-            // mirrorTexture.maxLevels = maxMipMapLevels;
-            mirrorTexture.maxLevels = 1;
             mirrorTexture.useAutoMipMapGeneration = true;
-            
-            if ((mirrorTexture.images == null) ||
-                    (mirrorTexture.images.length < numFaces) ||
-                    !(mirrorTexture.images[0].length == mirrorTexture.maxLevels)) {
-                mirrorTexture.images =
-                        new ImageComponentRetained[numFaces][mirrorTexture.maxLevels];
-            }
+        }  
+
+        mirrorTexture.maxLevels = maxLevels;
+        if (images != null) {
             
             for (int j = 0; j < numFaces; j++) {
-                mirrorTexture.images[j][0] = images[j][0];
-                
-                // add texture to the userList of the images
-                if (images[j][0] != null) {
-                    images[j][0].addUser(mirrorTexture);
+                for (int i = 0; i < maxLevels; i++) {
+                    mirrorTexture.images[j][i] = images[j][i];
+                    
+                    // add texture to the userList of the images
+                    if (images[j][i] != null) {
+                        images[j][i].addUser(mirrorTexture);
+                    }
                 }
-	    }
-	}
-	else {
-	    mirrorTexture.maxLevels = maxLevels;
-	    if (images != null) {
-
-		for (int j = 0; j < numFaces; j++) {
-	            for (int i = 0; i < maxLevels; i++) {
-			mirrorTexture.images[j][i] = images[j][i];
-
-	                // add texture to the userList of the images
-	                if (images[j][i] != null) {
-	                    images[j][i].addUser(mirrorTexture);
-			}
-		    }
-		}
-	    }
-	}
+            }
+        }
     }
 
 
diff --git a/src/native/d3d/Attributes.cpp b/src/native/d3d/Attributes.cpp
index c3f6752..9540aac 100644
--- a/src/native/d3d/Attributes.cpp
+++ b/src/native/d3d/Attributes.cpp
@@ -2205,8 +2205,10 @@ void JNICALL Java_javax_media_j3d_NativePipeline_updateTexture2DSubImage(
     jint width,
     jint height,
     jint dataType,
-    jobject data)
+    jobject data,
+    jboolean useAutoMipMap)
 {
+    /* Note: useAutoMipMap is not use for SubImage in the d3d pipe */
     GetDevice();
 
     if (d3dCtx->texUnitStage >= d3dCtx->bindTextureIdLen) {
@@ -2284,7 +2286,8 @@ void JNICALL Java_javax_media_j3d_NativePipeline_updateTexture2DImage(
     jint height,
     jint boundaryWidth,
     jint dataType,
-    jobject data)
+    jobject data,
+    jboolean useAutoMipMap)
 {
     GetDevice();
 
@@ -2322,7 +2325,7 @@ void JNICALL Java_javax_media_j3d_NativePipeline_updateTexture2DImage(
 	if (surf == NULL) {
 	// Need to create surface
 	    surf = createTextureSurface(d3dCtx, numLevels, textureFormat,
-					width, height);
+					width, height, useAutoMipMap);
 
 	    if (surf == NULL) {
 		return;
@@ -2529,9 +2532,11 @@ void JNICALL Java_javax_media_j3d_NativePipeline_updateTexture3DImage(
     jint depth,
     jint boundaryWidth,
     jint dataType,
-    jobject data)
+    jobject data,
+    jboolean useAutoMipMap)
 {
-
+    /* Note: useAutoMipMap is not use instead numLevel will be use for d3d pipe */
+    
     GetDevice();
 
     if (d3dCtx->deviceInfo->maxTextureDepth <= 0) {
@@ -2655,8 +2660,11 @@ void JNICALL Java_javax_media_j3d_NativePipeline_updateTexture3DSubImage(
     jint height,
     jint depth,
     jint dataType,
-    jobject data)
+    jobject data,
+    jboolean useAutoMipMap)
 {
+    /* Note: useAutoMipMap is not use for SubImage in the d3d pipe */
+    
     GetDevice();
 
     if ((d3dCtx->deviceInfo->maxTextureDepth <= 0) ||
@@ -2853,8 +2861,11 @@ void JNICALL Java_javax_media_j3d_NativePipeline_updateTextureCubeMapSubImage(
     jint width,
     jint height,
     jint dataType,
-    jobject data)
+    jobject data,
+    jboolean useAutoMipMap)
 {
+    /* Note: useAutoMipMap is not use for SubImage in the d3d pipe */
+    
     GetDevice();
 
     if (d3dCtx->texUnitStage >= d3dCtx->bindTextureIdLen) {
@@ -2934,8 +2945,11 @@ void JNICALL Java_javax_media_j3d_NativePipeline_updateTextureCubeMapImage(
     jint height,
     jint boundaryWidth,
     jint dataType,
-    jobject data)
+    jobject data,
+    jboolean useAutoMipMap)
 {
+    /* Note: useAutoMipMap is not use instead numLevel will be use for d3d pipe */
+    
     GetDevice();
 
     if (d3dCtx->texUnitStage >= d3dCtx->bindTextureIdLen) {
diff --git a/src/native/d3d/Canvas3D.cpp b/src/native/d3d/Canvas3D.cpp
index 699895b..80eeeb7 100644
--- a/src/native/d3d/Canvas3D.cpp
+++ b/src/native/d3d/Canvas3D.cpp
@@ -202,7 +202,7 @@ jboolean JNICALL Java_javax_media_j3d_NativePipeline_initTexturemapping(
     
     Java_javax_media_j3d_NativePipeline_updateTexture2DImage(env, texture, ctx, 1, 0, 
 							     J3D_RGBA, 0, texWidth, 
-							     texHeight, 0, 0, NULL);
+							     texHeight, 0, 0, NULL, JNI_FALSE);
     return (d3dCtx->textureTable[objectId] != NULL);
 }
 
@@ -235,7 +235,7 @@ void JNICALL Java_javax_media_j3d_NativePipeline_texturemapping(
     Java_javax_media_j3d_NativePipeline_updateTexture2DSubImage(
          env, texture, ctx, 0, minX, minY, J3D_RGBA, format,
 	 minX, minY, rasWidth, maxX-minX, maxY-minY, IMAGE_DATA_TYPE_BYTE_ARRAY,
-	 byteData);
+	 byteData, JNI_FALSE);
 
     LPDIRECT3DTEXTURE9 surf = d3dCtx->textureTable[objectId];
 
diff --git a/src/native/d3d/D3dUtil.cpp b/src/native/d3d/D3dUtil.cpp
index 2ee0e40..0cc0057 100644
--- a/src/native/d3d/D3dUtil.cpp
+++ b/src/native/d3d/D3dUtil.cpp
@@ -759,11 +759,13 @@ DWORD firstBit(DWORD mask)
 LPDIRECT3DTEXTURE9 createTextureSurface(D3dCtx *d3dCtx,
 					jint numLevels,
 					jint textureFormat,
-					jint width, jint height)
+					jint width, jint height, 
+					jboolean useAutoMipMap)
 {
     LPDIRECT3DTEXTURE9 pTexture;
     D3DFORMAT format;
     HRESULT hr;
+    DWORD usage = 0;
 
     LPDIRECT3DDEVICE9 pDevice = d3dCtx->pDevice;
     D3dDeviceInfo *deviceInfo = d3dCtx->deviceInfo;
@@ -775,10 +777,14 @@ LPDIRECT3DTEXTURE9 createTextureSurface(D3dCtx *d3dCtx,
     getTexWidthHeight(deviceInfo, &width, &height);
     format = getTexFormat(textureFormat);
 
+    if (useAutoMipMap) {
+	usage |= D3DUSAGE_AUTOGENMIPMAP;
+    }
+
     // If format not support, the utility function will adjust the
     // calling parameters automatically
     hr = D3DXCreateTexture(d3dCtx->pDevice, width, height,
-			   numLevels, 0, format, D3DPOOL_MANAGED,
+			   numLevels, usage, format, D3DPOOL_MANAGED,
 			   &pTexture);
 
     if (FAILED(hr)) {
diff --git a/src/native/d3d/D3dUtil.hpp b/src/native/d3d/D3dUtil.hpp
index e1035cb..b1a7560 100644
--- a/src/native/d3d/D3dUtil.hpp
+++ b/src/native/d3d/D3dUtil.hpp
@@ -145,7 +145,8 @@ extern LPDIRECT3DTEXTURE9 createTextureSurface(D3dCtx *d3dCtx,
 					       jint numLevels,
 					       jint internalFormat,
 					       jint width, 
-					       jint height);
+					       jint height,
+					       jboolean useAutoMipMap);
 
 
 extern LPDIRECT3DVOLUMETEXTURE9 createVolumeTexture(D3dCtx *d3dCtx,
diff --git a/src/native/ogl/Attributes.c b/src/native/ogl/Attributes.c
index 921b949..4d2213e 100644
--- a/src/native/ogl/Attributes.c
+++ b/src/native/ogl/Attributes.c
@@ -2197,7 +2197,8 @@ void updateTexture2DImage(
     jint height, 
     jint boundaryWidth,
     jint dataType,
-    jobject data)
+    jobject data,
+    jboolean useAutoMipMap)
 {
     void *imageObjPtr;
     GLenum format = 0, internalFormat = 0, type = GL_UNSIGNED_INT_8_8_8_8;
@@ -2234,7 +2235,14 @@ void updateTexture2DImage(
             throwAssert(env, "updateTexture2DImage : textureFormat illegal format");
 	    return;
     }
-    
+
+    if (useAutoMipMap) {
+        glTexParameteri(target, GL_GENERATE_MIPMAP, GL_TRUE);
+    }
+    else {
+        glTexParameteri(target, GL_GENERATE_MIPMAP, GL_FALSE);   
+    }
+        
     if((dataType == IMAGE_DATA_TYPE_BYTE_ARRAY) || (dataType == IMAGE_DATA_TYPE_BYTE_BUFFER))  {
 	switch (imageFormat) {
             /* GL_BGR */
@@ -2360,7 +2368,7 @@ void updateTexture2DSubImage(
     jint height,
     jint dataType,
     jobject data) {
- 
+        
     void *imageObjPtr;
     GLenum format = 0, internalFormat = 0, type = GL_UNSIGNED_INT_8_8_8_8;
     JNIEnv table = *env;
@@ -2670,9 +2678,10 @@ void JNICALL Java_javax_media_j3d_NativePipeline_updateTexture2DSubImage(
     jint width, 
     jint height,
     jint dataType,
-    jobject data)
+    jobject data,
+    jboolean useAutoMipMap)
 {
- 
+    /* Note : useAutoMipMap is not use for subImage in ogl pipe */      
     GraphicsContextPropertiesInfo *ctxProperties = (GraphicsContextPropertiesInfo *)ctxInfo;
     updateTexture2DSubImage(env, ctxProperties, GL_TEXTURE_2D,
 			    level, xoffset, yoffset,
@@ -2695,13 +2704,14 @@ void JNICALL Java_javax_media_j3d_NativePipeline_updateTexture2DImage(
     jint height, 
     jint boundaryWidth,
     jint dataType,
-    jobject data)
+    jobject data,
+    jboolean useAutoMipMap)
 {
     GraphicsContextPropertiesInfo *ctxProperties = (GraphicsContextPropertiesInfo *)ctxInfo;
 
     updateTexture2DImage(env, ctxProperties, GL_TEXTURE_2D,
 			numLevels, level, textureFormat, imageFormat,
-			 width, height, boundaryWidth, dataType, data);
+			 width, height, boundaryWidth, dataType, data, useAutoMipMap);
 }
 
 JNIEXPORT
@@ -2850,7 +2860,8 @@ void JNICALL Java_javax_media_j3d_NativePipeline_updateTexture3DImage(
     jint depth,
     jint boundaryWidth,
     jint dataType,
-    jobject data)
+    jobject data,
+    jboolean useAutoMipMap)
 {
     void *imageObjPtr;
     GLenum format = 0, internalFormat = 0, type = GL_UNSIGNED_INT_8_8_8_8;
@@ -2890,6 +2901,12 @@ void JNICALL Java_javax_media_j3d_NativePipeline_updateTexture3DImage(
 	    return;
     }
 
+    if (useAutoMipMap) {
+        glTexParameteri(GL_TEXTURE_3D, GL_GENERATE_MIPMAP, GL_TRUE);
+    }
+    else {
+        glTexParameteri(GL_TEXTURE_3D, GL_GENERATE_MIPMAP, GL_FALSE);        
+    }
     
     if((dataType == IMAGE_DATA_TYPE_BYTE_ARRAY) || (dataType == IMAGE_DATA_TYPE_BYTE_BUFFER))  {
 	switch (imageFormat) {
@@ -3017,8 +3034,11 @@ void JNICALL Java_javax_media_j3d_NativePipeline_updateTexture3DSubImage(
     jint height,
     jint depth,
     jint dataType,
-    jobject data) {
+    jobject data,
+    jboolean useAutoMipMap) {
  
+    /* Note : useAutoMipMap is not use for SubImage in ogl pipe */
+        
     void *imageObjPtr;
     GLenum format = 0, internalFormat = 0, type = GL_UNSIGNED_INT_8_8_8_8;
     JNIEnv table = *env;
@@ -3364,8 +3384,11 @@ void JNICALL Java_javax_media_j3d_NativePipeline_updateTextureCubeMapSubImage(
     jint width, 
     jint height,
     jint dataType,
-    jobject data)
+    jobject data,
+    jboolean useAutoMipMap)
 { 
+    /* Note : useAutoMipMap is not use for SubImage in ogl pipe */ 
+    
     GraphicsContextPropertiesInfo *ctxProperties = (GraphicsContextPropertiesInfo *)ctxInfo;
     updateTexture2DSubImage(env, ctxProperties, _gl_textureCubeMapFace[face],
 			    level, xoffset, yoffset, textureFormat,
@@ -3389,12 +3412,13 @@ void JNICALL Java_javax_media_j3d_NativePipeline_updateTextureCubeMapImage(
     jint height, 
     jint boundaryWidth,
     jint dataType,
-    jobject data)
+    jobject data,
+    jboolean useAutoMipMap)
 {
     GraphicsContextPropertiesInfo *ctxProperties = (GraphicsContextPropertiesInfo *)ctxInfo;
     updateTexture2DImage(env, ctxProperties, _gl_textureCubeMapFace[face],
 			 numLevels, level, textureFormat, imageFormat,
-			 width, height, boundaryWidth, dataType, data);
+			 width, height, boundaryWidth, dataType, data, useAutoMipMap);
 }
 
 JNIEXPORT