0N/A/*
2362N/A * Copyright (c) 1996, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
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0N/A */
0N/A
0N/A/*
0N/A * This file contains macro definitions for the Fetching category of
0N/A * the macros used by the generic scaleloop function.
0N/A *
0N/A * This implementation can load 32-bit pixels from an array of longs
0N/A * where the data for pixel (srcX, srcY) is loaded from index
0N/A * (srcOff + srcY * srcScan + srcX) in the array.
0N/A */
0N/A
0N/A#define DeclareInputVars \
0N/A pixptr srcP;
0N/A
0N/A#define InitInput(srcBPP) \
0N/A img_check(srcBPP == 32)
0N/A
0N/A#define SetInputRow(pixels, srcOff, srcScan, srcY, srcOY) \
0N/A srcP.vp = pixels; \
0N/A srcP.ip += srcOff + ((srcY-srcOY) * srcScan)
0N/A
0N/A#define GetPixelInc() \
0N/A (*srcP.ip++)
0N/A
0N/A#define GetPixel(srcX) \
0N/A (srcP.ip[srcX])
0N/A
0N/A#define InputPixelInc(X) \
0N/A srcP.ip += X
0N/A
0N/A#define VerifyPixelRange(pixel, mapsize) \
0N/A do { \
0N/A if (((unsigned int) pixel) >= mapsize) { \
0N/A SignalError(0, JAVAPKG "ArrayIndexOutOfBoundsException", 0);\
0N/A return SCALEFAILURE; \
0N/A } \
0N/A } while (0)