Sulkta-OSS/dynmap-neoforge
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Add BufferedImage cache

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This commit is contained in:
Mike Primm 2011-05-21 00:30:42 -05:00
parent 2765f047fd
commit 5a7ecea7d2
3 changed files with 68 additions and 10 deletions
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17
src/main/java/org/dynmap/kzedmap/DefaultTileRenderer.java
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@ -1,7 +1,5 @@
package org.dynmap.kzedmap;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.image.BufferedImage;
import java.awt.image.WritableRaster;
import java.io.File;
@ -62,8 +60,8 @@ public class DefaultTileRenderer implements MapTileRenderer {
public boolean render(MapChunkCache cache, KzedMapTile tile, File outputFile) {
World world = tile.getWorld();
boolean isnether = (world.getEnvironment() == Environment.NETHER);
BufferedImage im = new BufferedImage(KzedMap.tileWidth, KzedMap.tileHeight, BufferedImage.TYPE_INT_RGB);
BufferedImage zim = new BufferedImage(KzedMap.tileWidth/2, KzedMap.tileHeight/2, BufferedImage.TYPE_INT_RGB);
BufferedImage im = KzedMap.allocateBufferedImage(KzedMap.tileWidth, KzedMap.tileHeight);
BufferedImage zim = KzedMap.allocateBufferedImage(KzedMap.tileWidth/2, KzedMap.tileHeight/2);
WritableRaster r = im.getRaster();
WritableRaster zr = zim.getRaster();
boolean isempty = true;
@ -208,9 +206,11 @@ public class DefaultTileRenderer implements MapTileRenderer {
} catch (IndexOutOfBoundsException e) {
}
boolean zIm_allocated = false;
if (zIm == null) {
/* create new one */
zIm = new BufferedImage(KzedMap.tileWidth, KzedMap.tileHeight, BufferedImage.TYPE_INT_RGB);
zIm = KzedMap.allocateBufferedImage(KzedMap.tileWidth, KzedMap.tileHeight);
zIm_allocated = true;
Debug.debug("New zoom-out tile created " + zmtile.getFilename());
} else {
Debug.debug("Loaded zoom-out tile from " + zmtile.getFilename());
@ -219,7 +219,7 @@ public class DefaultTileRenderer implements MapTileRenderer {
/* blit scaled rendered tile onto zoom-out tile */
WritableRaster zim = zIm.getRaster();
zim.setRect(ox, oy, zimg.getRaster());
zimg.flush();
KzedMap.freeBufferedImage(zimg);
/* save zoom-out tile */
@ -231,7 +231,10 @@ public class DefaultTileRenderer implements MapTileRenderer {
} catch (java.lang.NullPointerException e) {
Debug.error("Failed to save zoom-out tile (NullPointerException): " + zoomFile.getName(), e);
}
zIm.flush();
if(zIm_allocated)
KzedMap.freeBufferedImage(zIm);
else
zIm.flush();
/* Push updates for both files.*/
MapManager.mapman.pushUpdate(mtile.getWorld(),
new Client.Tile(mtile.getFilename()));