381 double scaleY)
382 {
383 super(SunWritableRaster.stealTrackable(db),
384 sType, bufImg.getColorModel());
385 this.bufImg = bufImg;
386 this.scaleX = scaleX;
387 this.scaleY = scaleY;
388 }
389
390 protected BufImgSurfaceData(SurfaceType surfaceType, ColorModel cm) {
391 super(surfaceType, cm);
392 this.scaleX = 1;
393 this.scaleY = 1;
394 }
395
396 public void initSolidLoops() {
397 this.solidloops = getSolidLoops(getSurfaceType());
398 }
399
400 private static final int CACHE_SIZE = 5;
401 private static RenderLoops loopcache[] = new RenderLoops[CACHE_SIZE];
402 private static SurfaceType typecache[] = new SurfaceType[CACHE_SIZE];
403 public static synchronized RenderLoops getSolidLoops(SurfaceType type) {
404 for (int i = CACHE_SIZE - 1; i >= 0; i--) {
405 SurfaceType t = typecache[i];
406 if (t == type) {
407 return loopcache[i];
408 } else if (t == null) {
409 break;
410 }
411 }
412 RenderLoops l = makeRenderLoops(SurfaceType.OpaqueColor,
413 CompositeType.SrcNoEa,
414 type);
415 System.arraycopy(loopcache, 1, loopcache, 0, CACHE_SIZE-1);
416 System.arraycopy(typecache, 1, typecache, 0, CACHE_SIZE-1);
417 loopcache[CACHE_SIZE - 1] = l;
418 typecache[CACHE_SIZE - 1] = type;
419 return l;
420 }
421
422 public SurfaceData getReplacement() {
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381 double scaleY)
382 {
383 super(SunWritableRaster.stealTrackable(db),
384 sType, bufImg.getColorModel());
385 this.bufImg = bufImg;
386 this.scaleX = scaleX;
387 this.scaleY = scaleY;
388 }
389
390 protected BufImgSurfaceData(SurfaceType surfaceType, ColorModel cm) {
391 super(surfaceType, cm);
392 this.scaleX = 1;
393 this.scaleY = 1;
394 }
395
396 public void initSolidLoops() {
397 this.solidloops = getSolidLoops(getSurfaceType());
398 }
399
400 private static final int CACHE_SIZE = 5;
401 private static RenderLoops[] loopcache = new RenderLoops[CACHE_SIZE];
402 private static SurfaceType[] typecache = new SurfaceType[CACHE_SIZE];
403 public static synchronized RenderLoops getSolidLoops(SurfaceType type) {
404 for (int i = CACHE_SIZE - 1; i >= 0; i--) {
405 SurfaceType t = typecache[i];
406 if (t == type) {
407 return loopcache[i];
408 } else if (t == null) {
409 break;
410 }
411 }
412 RenderLoops l = makeRenderLoops(SurfaceType.OpaqueColor,
413 CompositeType.SrcNoEa,
414 type);
415 System.arraycopy(loopcache, 1, loopcache, 0, CACHE_SIZE-1);
416 System.arraycopy(typecache, 1, typecache, 0, CACHE_SIZE-1);
417 loopcache[CACHE_SIZE - 1] = l;
418 typecache[CACHE_SIZE - 1] = type;
419 return l;
420 }
421
422 public SurfaceData getReplacement() {
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