src/java.desktop/share/classes/java/awt/TexturePaintContext.java

*** 1,7 ****
  /*
!  * Copyright (c) 1997, 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) 1997, 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
*** 333,343 ****
       * Note that since the range is half-open, the values are always
       * logically less than 1.0.  This makes sense because while choosing
       * pixels to blend, when the error values reach 1.0 we move to the
       * next pixel and reset them to 0.0.
       */
!     public static int blend(int rgbs[], int xmul, int ymul) {
          // xmul/ymul are 31 bits wide, (0 => 2^31-1)
          // shift them to 12 bits wide, (0 => 2^12-1)
          xmul = (xmul >>> 19);
          ymul = (ymul >>> 19);
          int accumA, accumR, accumG, accumB;
--- 333,343 ----
       * Note that since the range is half-open, the values are always
       * logically less than 1.0.  This makes sense because while choosing
       * pixels to blend, when the error values reach 1.0 we move to the
       * next pixel and reset them to 0.0.
       */
!     public static int blend(int[] rgbs, int xmul, int ymul) {
          // xmul/ymul are 31 bits wide, (0 => 2^31-1)
          // shift them to 12 bits wide, (0 => 2^12-1)
          xmul = (xmul >>> 19);
          ymul = (ymul >>> 19);
          int accumA, accumR, accumG, accumB;
*** 370,383 ****
                  (((accumB + (1<<23)) >>> 24)      ));
      }
  
      static class Int extends TexturePaintContext {
          IntegerInterleavedRaster srcRas;
!         int inData[];
          int inOff;
          int inSpan;
!         int outData[];
          int outOff;
          int outSpan;
          boolean filter;
  
          public Int(IntegerInterleavedRaster srcRas, ColorModel cm,
--- 370,383 ----
                  (((accumB + (1<<23)) >>> 24)      ));
      }
  
      static class Int extends TexturePaintContext {
          IntegerInterleavedRaster srcRas;
!         int[] inData;
          int inOff;
          int inSpan;
!         int[] outData;
          int outOff;
          int outSpan;
          boolean filter;
  
          public Int(IntegerInterleavedRaster srcRas, ColorModel cm,
*** 420,430 ****
              int rowxerr = xerr;
              int rowyerr = yerr;
              if (normalx) {
                  outSpan -= w;
              }
!             int rgbs[] = filter ? new int[4] : null;
              for (int j = 0; j < h; j++) {
                  if (normalx) {
                      int in = inOff + rowy * inSpan + bWidth;
                      x = bWidth - rowx;
                      out += w;
--- 420,430 ----
              int rowxerr = xerr;
              int rowyerr = yerr;
              if (normalx) {
                  outSpan -= w;
              }
!             int[] rgbs = filter ? new int[4] : null;
              for (int j = 0; j < h; j++) {
                  if (normalx) {
                      int in = inOff + rowy * inSpan + bWidth;
                      x = bWidth - rowx;
                      out += w;
*** 506,519 ****
          }
      }
  
      static class Byte extends TexturePaintContext {
          ByteInterleavedRaster srcRas;
!         byte inData[];
          int inOff;
          int inSpan;
!         byte outData[];
          int outOff;
          int outSpan;
  
          public Byte(ByteInterleavedRaster srcRas, ColorModel cm,
                      AffineTransform xform, int maxw)
--- 506,519 ----
          }
      }
  
      static class Byte extends TexturePaintContext {
          ByteInterleavedRaster srcRas;
!         byte[] inData;
          int inOff;
          int inSpan;
!         byte[] outData;
          int outOff;
          int outSpan;
  
          public Byte(ByteInterleavedRaster srcRas, ColorModel cm,
                      AffineTransform xform, int maxw)
*** 626,640 ****
          }
      }
  
      static class ByteFilter extends TexturePaintContext {
          ByteInterleavedRaster srcRas;
!         int inPalette[];
!         byte inData[];
          int inOff;
          int inSpan;
!         int outData[];
          int outOff;
          int outSpan;
  
          public ByteFilter(ByteInterleavedRaster srcRas, ColorModel cm,
                            AffineTransform xform, int maxw)
--- 626,640 ----
          }
      }
  
      static class ByteFilter extends TexturePaintContext {
          ByteInterleavedRaster srcRas;
!         int[] inPalette;
!         byte[] inData;
          int inOff;
          int inSpan;
!         int[] outData;
          int outOff;
          int outSpan;
  
          public ByteFilter(ByteInterleavedRaster srcRas, ColorModel cm,
                            AffineTransform xform, int maxw)
*** 675,685 ****
              int outSpan = this.outSpan;
              int rowx = x;
              int rowy = y;
              int rowxerr = xerr;
              int rowyerr = yerr;
!             int rgbs[] = new int[4];
              for (int j = 0; j < h; j++) {
                  x = rowx;
                  y = rowy;
                  xerr = rowxerr;
                  yerr = rowyerr;
--- 675,685 ----
              int outSpan = this.outSpan;
              int rowx = x;
              int rowy = y;
              int rowxerr = xerr;
              int rowyerr = yerr;
!             int[] rgbs = new int[4];
              for (int j = 0; j < h; j++) {
                  x = rowx;
                  y = rowy;
                  xerr = rowxerr;
                  yerr = rowyerr;
*** 762,772 ****
              int rowy = y;
              int rowxerr = xerr;
              int rowyerr = yerr;
              WritableRaster srcRas = this.srcRas;
              WritableRaster outRas = this.outRas;
!             int rgbs[] = filter ? new int[4] : null;
              for (int j = 0; j < h; j++) {
                  x = rowx;
                  y = rowy;
                  xerr = rowxerr;
                  yerr = rowyerr;
--- 762,772 ----
              int rowy = y;
              int rowxerr = xerr;
              int rowyerr = yerr;
              WritableRaster srcRas = this.srcRas;
              WritableRaster outRas = this.outRas;
!             int[] rgbs = filter ? new int[4] : null;
              for (int j = 0; j < h; j++) {
                  x = rowx;
                  y = rowy;
                  xerr = rowxerr;
                  yerr = rowyerr;