/* * Copyright (c) 2002-2005 LWJGL Project * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * * Neither the name of 'LWJGL' nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package org.lwjgl.devil; import java.nio.IntBuffer; import org.lwjgl.BufferChecks; import org.lwjgl.LWJGLException; /** *

* The DevIL ILU API. *

* * @author captainjester * @author Brian Matzon * @version $Revision$ * $Id$ */ public class ILU { public static final int ILU_FILTER = 0x2600; public static final int ILU_NEAREST = 0x2601; public static final int ILU_LINEAR = 0x2602; public static final int ILU_BILINEAR = 0x2603; public static final int ILU_SCALE_BOX = 0x2604; public static final int ILU_SCALE_TRIANGLE = 0x2605; public static final int ILU_SCALE_BELL = 0x2606; public static final int ILU_SCALE_BSPLINE = 0x2607; public static final int ILU_SCALE_LANCZOS3 = 0x2608; public static final int ILU_SCALE_MITCHELL = 0x2609; // Error types public static final int ILU_INVALID_ENUM = 0x0501; public static final int ILU_OUT_OF_MEMORY = 0x0502; public static final int ILU_INTERNAL_ERROR = 0x0504; public static final int ILU_INVALID_VALUE = 0x0505; public static final int ILU_ILLEGAL_OPERATION = 0x0506; public static final int ILU_INVALID_PARAM = 0x0509; // Values public static final int ILU_PLACEMENT = 0x0700; public static final int ILU_LOWER_LEFT = 0x0701; public static final int ILU_LOWER_RIGHT = 0x0702; public static final int ILU_UPPER_LEFT = 0x0703; public static final int ILU_UPPER_RIGHT = 0x0704; public static final int ILU_CENTER = 0x0705; public static final int ILU_CONVOLUTION_MATRIX = 0x0710; public static final int ILU_VERSION_NUM = IL.IL_VERSION_NUM; public static final int ILU_VENDOR = IL.IL_VENDOR; public static native boolean iluAlienify(); public static native boolean iluBlurAvg(int iter); public static native boolean iluBlurGaussian(int iter); public static native boolean iluBuildMipmaps(); public static native int iluColoursUsed(); public static native boolean iluCompareImage(int comp); public static native boolean iluContrast(float contrast); public static native boolean iluCrop(int xOff, int yOff, int zOff, int width, int height, int depth); public static native void iluDeleteImage(int id); public static native boolean iluEdgeDetectE(); public static native boolean iluEdgeDetectP(); public static native boolean iluEdgeDetectS(); public static native boolean iluEmboss(); public static native boolean iluEnlargeCanvas(int width, int height, int depth); public static native boolean iluEnlargeImage(float xDim, float yDim, float zDim); public static native boolean iluEqualize(); public static native String iluErrorString(int error); public static native boolean iluFlipImage(); public static native boolean iluGammaCorrect(float gamma); public static native int iluGenImage(); public static native void iluGetImageInfo(ILinfo info); public static native int iluGetInteger(int mode); public static void iluGetIntegerv(int mode, IntBuffer param) { BufferChecks.checkDirect(param); niluGetIntegerv(mode, param, param.position()); } private static native void niluGetIntegerv(int mode, IntBuffer param, int param_offset); public static native String iluGetString(int stringName); public static native void iluImageParameter(int pName, int param); static native void iluInit(); public static native boolean iluInvertAlpha(); public static native int iluLoadImage(String fileName); public static native boolean iluMirror(); public static native boolean iluNegative(); public static native boolean iluNoisify(float tolerance); public static native boolean iluPixelize(int pixSize); public static native boolean iluReplaceColour(byte red, byte green, byte blue, float tolerance); public static native boolean iluRotate(float angle); public static native boolean iluSaturate1f(float saturation); public static native boolean iluSaturate4f(float r, float g, float b, float saturation); public static native boolean iluScale(int width, int height, int depth); public static native boolean iluScaleColours(float r, float g, float b); public static native boolean iluSharpen(float factor, int iter); public static native boolean iluSwapColours(); public static native boolean iluWave(float angle); // public static native void iluRegionfv(ILpointf points[], int n); // public static native void iluRegioniv(ILpointi points[], int n); // public static native boolean iluRotate3D(float x, float y, float z, float Angle); /* DevIL lib allows both spellings of colour. We support that too */ // ======================================================================== public static void iluColorsUsed() { iluColoursUsed(); } public static void iluSwapColors() { iluSwapColours(); } public static void iluReplaceColor(byte red, byte green, byte blue, float tolerance) { iluReplaceColour(red, green, blue, tolerance); } public static void iluScaleColors(float r, float g, float b) { iluScaleColours(r, g, b); } // ------------------------------------------------------------------------ /** Have we been created? */ protected static boolean created; /** * Creates a new instance of ILU. Cannot be created unless IL has been created. */ public static void create() throws LWJGLException { if(!IL.isCreated()) { throw new LWJGLException("Cannot create ILU without having created IL instance"); } ILNative.createILU(); created = true; } /** * Exit cleanly by calling destroy. */ public static void destroy() { if (created) { ILNative.destroyILU(); created = false; } } /** * @return true if ILU has been created */ public static boolean isCreated() { return created; } }