protected void addToCache(Image image, Texture texture) {
if (clearCachePolicy instanceof Number) {
int maxSize = ((Number) clearCachePolicy).intValue();
if (imageCache.size() > maxSize) {
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.fine("Clearing texture cache with size " + imageCache.size());
}
imageCache.clear();
}
}
imageCache.put(image, texture);
}
@Override
public void setG2D(GLGraphics2D g2d) {
this.g2d = g2d;
if (clearCachePolicy == VALUE_CLEAR_TEXTURES_CACHE_EACH_PAINT) {
imageCache.clear();
}
}
/**
* Cache the texture if possible. I have a feeling this will run into issues later as images
* change. Just not sure how to handle it if they do. I suspect I should be using the
* ImageConsumer class and dumping pixels to the screen as I receive them.
*
* <p>If an image is a BufferedImage, turn it into a texture and cache it. If it's not, draw it to
* a BufferedImage and see if all the image data is available. If it is, cache it. If it's not,
* don't cache it. But if not all the image data is available, we will draw it what we have, since
* we draw anything in the image to a BufferedImage.
*/
protected Texture getTexture(Image image, ImageObserver observer) {
Texture texture = imageCache.get(image);
if (texture == null) {
BufferedImage bufferedImage;
if (image instanceof BufferedImage
&& ((BufferedImage) image).getType() != BufferedImage.TYPE_CUSTOM) {
bufferedImage = (BufferedImage) image;
} else {
bufferedImage = toBufferedImage(image);
}
if (bufferedImage != null) {
texture = create(bufferedImage);
addToCache(image, texture);
}
}
return texture;
}
@Override
public void dispose() {
imageCache.clear();
}