1 /*
   2  * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package sun.java2d.xr;
  27 
  28 public class XRSolidSrcPict {
  29     XRBackend con;
  30 
  31     XRSurfaceData srcPict;
  32     XRColor xrCol;
  33     int curPixVal;
  34 
  35     public XRSolidSrcPict(XRBackend con, int parentXid) {
  36         this.con = con;
  37 
  38         xrCol = new XRColor();
  39         curPixVal = 0xFF000000;
  40 
  41         int solidPixmap = con.createPixmap(parentXid, 32, 1, 1);
  42         int solidSrcPictXID = con.createPicture(solidPixmap, XRUtils.PictStandardARGB32);
  43         con.setPictureRepeat(solidSrcPictXID, XRUtils.RepeatNormal);
  44         con.renderRectangle(solidSrcPictXID, XRUtils.PictOpSrc, XRColor.FULL_ALPHA, 0, 0, 1, 1);
  45         srcPict = new XRSurfaceData.XRInternalSurfaceData(con, solidSrcPictXID);
  46     }
  47 
  48     public XRSurfaceData prepareSrcPict(int pixelVal) {
  49         if(pixelVal != curPixVal) {
  50             xrCol.setColorValues(pixelVal);
  51             con.renderRectangle(srcPict.picture, XRUtils.PictOpSrc, xrCol, 0, 0, 1, 1);
  52             this.curPixVal = pixelVal;
  53         }
  54 
  55         return srcPict;
  56     }
  57 
  58 }