| /* |
| * Copyright (c) 1996, 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 |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * This file contains macro definitions for the Storing category of |
| * the macros used by the generic scaleloop function. |
| * |
| * This implementation can store 16-bit pixels into an array of |
| * shorts such that the pixel for (srcX, srcY) is stored at index |
| * (srcOff + srcY * srcScan + srcX) in the array. |
| */ |
| |
| #define DeclareOutputVars \ |
| pixptr dstP; |
| |
| #define InitOutput(cvdata, clrdata, dstX, dstY) \ |
| do { \ |
| img_check(clrdata->bitsperpixel == 16); \ |
| img_check((ScanBytes(cvdata) & 1) == 0); \ |
| dstP.vp = cvdata->outbuf; \ |
| dstP.bp += dstY * ScanBytes(cvdata); \ |
| dstP.sp += dstX; \ |
| } while (0) |
| |
| #define PutPixelInc(pixel, red, green, blue) \ |
| *dstP.sp++ = ((unsigned short) pixel) |
| |
| #define EndOutputRow(cvdata, dstY, dstX1, dstX2) \ |
| do { \ |
| SendRow(cvdata, dstY, dstX1, dstX2); \ |
| dstP.sp -= (dstX2 - dstX1); \ |
| dstP.bp += ScanBytes(cvdata); \ |
| } while (0) |
| |
| #define EndOutputRect(cvdata, dstX1, dstY1, dstX2, dstY2) \ |
| SendBuffer(cvdata, dstX1, dstY1, dstX2, dstY2) |
