diff options
| -rw-r--r-- | src/classes/share/javax/media/j3d/ImageComponent2DRetained.java | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/src/classes/share/javax/media/j3d/ImageComponent2DRetained.java b/src/classes/share/javax/media/j3d/ImageComponent2DRetained.java index 4e2d13b..75835d3 100644 --- a/src/classes/share/javax/media/j3d/ImageComponent2DRetained.java +++ b/src/classes/share/javax/media/j3d/ImageComponent2DRetained.java @@ -332,14 +332,40 @@ class ImageComponent2DRetained extends ImageComponentRetained { } else { newHeight = 1; yScale = 1; - } + } + + // XXXXX Fix to Issue 425 : NullPointerException in automatic mipmap generation + if (imageData == null) { + // This is a byRef, support format and is a RenderedImage case. + // See ImageComponent2DRetained.set(RenderedImage image) + RenderedImage ri = (RenderedImage) getRefImage(0); + + assert !(ri instanceof BufferedImage); + + // Create a buffered image from renderImage + ColorModel cm = ri.getColorModel(); + WritableRaster wRaster = ri.copyData(null); + ri = new BufferedImage(cm, + wRaster, + cm.isAlphaPremultiplied() + ,null); + + + // Create image data object with buffer for image. */ + imageData = createRenderedImageDataObject(null); + copySupportedImageToImageData(ri, 0, imageData); + + } + + assert imageData != null; + // XXXXX ImageComponent2DRetained newImage = new ImageComponent2DRetained(); newImage.processParams(getFormat(), newWidth, newHeight, 1); newImage.setImageFormatType(getImageFormatType()); newImage.setUnitsPerPixel(getUnitsPerPixel()); newImage.imageData = newImage.createRenderedImageDataObject(null); - + newImage.scaleImage(xScale, yScale, 0, this); return newImage; |