示例#1
0
 /**
  * 获得当前游戏屏幕截图
  *
  * @param x
  * @param y
  * @param width
  * @param height
  * @return
  */
 public static synchronized LImage toScreenCaptureImage(int x, int y, int width, int height) {
   if (GLEx.gl10 == null) {
     return null;
   }
   if (width < 0) {
     width = 1;
   }
   if (height < 0) {
     height = 1;
   }
   if (x < 0 || x > width) {
     x = 0;
   }
   if (y < 0 || y > height) {
     y = 0;
   }
   int hashCode = 1;
   hashCode = LSystem.unite(hashCode, x);
   hashCode = LSystem.unite(hashCode, y);
   hashCode = LSystem.unite(hashCode, width);
   hashCode = LSystem.unite(hashCode, height);
   if (screenCache.size() > LSystem.DEFAULT_MAX_CACHE_SIZE / 10) {
     for (ScreenCache sc : screenCache.values()) {
       sc.dispose();
       sc = null;
     }
     screenCache.clear();
   }
   ScreenCache cache = screenCache.get(hashCode);
   if (cache == null) {
     cache = new ScreenCache(x, y, width, height);
   } else {
     cache.reset();
   }
   screenCache.put(hashCode, cache);
   cache.commit();
   for (; cache.commit == null; ) {
     try {
       Thread.yield();
     } catch (Exception e) {
     }
   }
   return cache.commit;
 }
示例#2
0
 public synchronized void commit() {
   if (runnable != null) {
     return;
   }
   runnable =
       new Runnable() {
         @Override
         public void run() {
           GLEx.gl10.glReadPixels(
               x,
               (int) (LSystem.screenRect.height * LSystem.scaleHeight) - y - height,
               width,
               height,
               GL.GL_RGBA,
               GL.GL_UNSIGNED_BYTE,
               buffer);
           for (int i = 0, ny = 0; i < height; i++, ny++) {
             for (int j = 0; j < width; j++) {
               final int pix = buffer.get(i * width + j);
               final int pb = (pix >> 16) & 0xff;
               final int pr = (pix << 16) & 0x00ff0000;
               final int pixel = (pix & 0xff00ff00) | pr | pb;
               drawPixels[(height - ny - 1) * width + j] = pixel;
             }
           }
           if (image == null) {
             image = new LImage(width, height, true);
           } else if (image != null && image.isClose()) {
             image.dispose();
             image = null;
             image = new LImage(width, height, true);
           }
           image.setPixels(drawPixels, width, height);
           if (image.getWidth() != trueWidth || image.getHeight() != trueHeight) {
             LImage tmp = image.scaledInstance(trueWidth, trueHeight);
             if (image != null) {
               image.dispose();
               image = null;
             }
             commit = tmp;
           } else {
             commit = image;
           }
         }
       };
   LSystem.callScreenRunnable(runnable);
 }