src/java.desktop/unix/classes/sun/java2d/xr/XRBackend.java

rev 48927 : Xrender: make aa tile mask handling a responsibility of the backend implementation
rev 48928 : Xrender: Introduction of the deferred backend, allows for accumulated AA mask upload.
rev 48932 : XRender: Update+introduce copyright statements + comments + unused import removal

*** 1,7 ****
  /*
!  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 2010, 2018, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 26,47 ****
  package sun.java2d.xr;
  
  /**
   * XRender pipeline backend interface.
   * Currently there are two different backends implemented:
-  * - XRBackendJava: And experimental backend, generating protocol directly using java-code and xcb's socket handoff functionality.
   * - XRBackendNative: Native 1:1 binding with libX11.
   */
  
  import java.awt.geom.*;
  import java.util.*;
  
  import sun.font.*;
  import sun.java2d.pipe.*;
  
  public interface XRBackend {
  
      public void freePicture(int picture);
  
      public void freePixmap(int pixmap);
  
      public int createPixmap(int drawable, int depth, int width, int height);
--- 26,50 ----
  package sun.java2d.xr;
  
  /**
   * XRender pipeline backend interface.
   * Currently there are two different backends implemented:
   * - XRBackendNative: Native 1:1 binding with libX11.
+  * - XRBackendDeferred: Deferrs protocol submission, so that aa tiles
+  *   can be submitted in one go.
   */
  
  import java.awt.geom.*;
  import java.util.*;
  
  import sun.font.*;
  import sun.java2d.pipe.*;
  
  public interface XRBackend {
  
+     public void initResources(int parentXID);
+     
      public void freePicture(int picture);
  
      public void freePixmap(int pixmap);
  
      public int createPixmap(int drawable, int depth, int width, int height);
*** 53,66 ****
      public void freeGC(long gc); /* TODO: Use!! */
  
      public void copyArea(int src, int dst, long gc, int srcx, int srcy,
                           int width, int height, int dstx, int dsty);
  
!     public void putMaskImage(int drawable, long gc, byte[] imageData,
!                              int sx, int sy, int dx, int dy,
!                              int width, int height, int maskOff,
!                              int maskScan, float ea);
  
      public void setGCClipRectangles(long gc, Region clip);
  
      public void GCRectangles(int drawable, long gc, GrowableRectArray rects);
  
--- 56,68 ----
      public void freeGC(long gc); /* TODO: Use!! */
  
      public void copyArea(int src, int dst, long gc, int srcx, int srcy,
                           int width, int height, int dstx, int dsty);
      
!     public void maskedComposite(byte op, int src, int eaMask, int dst, 
!             int srcX, int srcY, int dstX, int dstY, int width, 
!             int height, int maskScan, int maskOff, byte[] mask, float ea);
  
      public void setGCClipRectangles(long gc, Region clip);
  
      public void GCRectangles(int drawable, long gc, GrowableRectArray rects);