diff options
Diffstat (limited to 'src/jogl/classes/com/jogamp')
-rwxr-xr-x | src/jogl/classes/com/jogamp/opengl/util/BufferUtil.java (renamed from src/jogl/classes/com/jogamp/opengl/util/BufferUtil.java.javase) | 0 | ||||
-rwxr-xr-x | src/jogl/classes/com/jogamp/opengl/util/BufferUtil.java.javame_cdc_fp | 449 |
2 files changed, 0 insertions, 449 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/util/BufferUtil.java.javase b/src/jogl/classes/com/jogamp/opengl/util/BufferUtil.java index fde1e8681..fde1e8681 100755 --- a/src/jogl/classes/com/jogamp/opengl/util/BufferUtil.java.javase +++ b/src/jogl/classes/com/jogamp/opengl/util/BufferUtil.java diff --git a/src/jogl/classes/com/jogamp/opengl/util/BufferUtil.java.javame_cdc_fp b/src/jogl/classes/com/jogamp/opengl/util/BufferUtil.java.javame_cdc_fp deleted file mode 100755 index 2f82487f8..000000000 --- a/src/jogl/classes/com/jogamp/opengl/util/BufferUtil.java.javame_cdc_fp +++ /dev/null @@ -1,449 +0,0 @@ -/* - * Copyright (c) 2008 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution 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 Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.jogamp.opengl.util; - -import javax.media.opengl.GL; -import javax.media.opengl.GL2; -import javax.media.opengl.GL2ES2; -import javax.media.opengl.GLException; -import javax.media.opengl.GLProfile; - -import java.nio.*; -import java.util.*; - -import java.lang.reflect.*; - -/** Utility routines for dealing with direct buffers. */ - -public class BufferUtil { - public static final int SIZEOF_BYTE = 1; - public static final int SIZEOF_SHORT = 2; - public static final int SIZEOF_INT = 4; - public static final int SIZEOF_FLOAT = 4; - public static final int SIZEOF_LONG = -1; // not supported - public static final int SIZEOF_DOUBLE = -1; // not supported - - public static final int sizeOfGLType(int glType) { - switch (glType) { - case GL.GL_UNSIGNED_BYTE: - return SIZEOF_BYTE; - case GL.GL_BYTE: - return SIZEOF_BYTE; - case GL.GL_UNSIGNED_SHORT: - return SIZEOF_SHORT; - case GL.GL_SHORT: - return SIZEOF_SHORT; - case GL.GL_FLOAT: - return SIZEOF_FLOAT; - case GL.GL_FIXED: - return SIZEOF_INT; - case GL2ES2.GL_INT: - return SIZEOF_INT; - case GL2ES2.GL_UNSIGNED_INT: - return SIZEOF_INT; - case GL2.GL_DOUBLE: - return SIZEOF_DOUBLE; - } - return -1; - } - - public static final int sizeOfBufferElem(Buffer buffer) { - if (buffer == null) { - return 0; - } - if (buffer instanceof ByteBuffer) { - return BufferUtil.SIZEOF_BYTE; - } else if (buffer instanceof IntBuffer) { - return BufferUtil.SIZEOF_INT; - } else if (buffer instanceof ShortBuffer) { - return BufferUtil.SIZEOF_SHORT; - } else if (buffer instanceof FloatBuffer) { - return BufferUtil.SIZEOF_FLOAT; - } - throw new RuntimeException("Unexpected buffer type " + - buffer.getClass().getName()); - } - - private BufferUtil() {} - - //---------------------------------------------------------------------- - // Allocation routines - // - - public static final Buffer newGLBuffer(int glType, int numElements) { - switch (glType) { - case GL.GL_UNSIGNED_BYTE: - case GL.GL_BYTE: - return newByteBuffer(numElements); - case GL.GL_UNSIGNED_SHORT: - case GL.GL_SHORT: - return newShortBuffer(numElements); - case GL.GL_FLOAT: - return newFloatBuffer(numElements); - case GL.GL_FIXED: - case GL2ES2.GL_INT: - case GL2ES2.GL_UNSIGNED_INT: - return newIntBuffer(numElements); - } - return null; - } - - public static final Buffer sliceGLBuffer(ByteBuffer parent, int bytePos, int byteLen, int glType) { - if(parent==null || byteLen==0) return null; - parent.position(bytePos); - parent.limit(bytePos + byteLen); - - switch (glType) { - case GL.GL_UNSIGNED_BYTE: - case GL.GL_BYTE: - return parent.slice(); - case GL.GL_UNSIGNED_SHORT: - case GL.GL_SHORT: - return parent.asShortBuffer(); - case GL.GL_FLOAT: - return parent.asFloatBuffer(); - case GL.GL_FIXED: - case GL2ES2.GL_INT: - case GL2ES2.GL_UNSIGNED_INT: - return parent.asIntBuffer(); - } - return null; - } - - /** Allocates a new direct ByteBuffer with the specified number of - elements. The returned buffer will have its byte order set to - the host platform's native byte order. */ - public static ByteBuffer newByteBuffer(int numElements) { - ByteBuffer bb = ByteBuffer.allocateDirect(numElements); - nativeOrder(bb); - return bb; - } - - public static ByteBuffer newByteBuffer(byte[] values, int offset, int len) { - ByteBuffer bb = newByteBuffer(len); - bb.put(values, offset, len); - bb.rewind(); - return bb; - } - - public static ByteBuffer newByteBuffer(byte[] values, int offset) { - return newByteBuffer(values, offset, values.length-offset); - } - - public static ByteBuffer newByteBuffer(byte[] values) { - return newByteBuffer(values, 0); - } - - /** Allocates a new direct FloatBuffer with the specified number of - elements. The returned buffer will have its byte order set to - the host platform's native byte order. */ - public static FloatBuffer newFloatBuffer(int numElements) { - ByteBuffer bb = newByteBuffer(numElements * SIZEOF_FLOAT); - return bb.asFloatBuffer(); - } - - public static FloatBuffer newFloatBuffer(float[] values, int offset, int len) { - FloatBuffer bb = newFloatBuffer(len); - bb.put(values, offset, len); - bb.rewind(); - return bb; - } - - public static FloatBuffer newFloatBuffer(float[] values, int offset) { - return newFloatBuffer(values, 0, values.length-offset); - } - - public static FloatBuffer newFloatBuffer(float[] values) { - return newFloatBuffer(values, 0); - } - - /** Allocates a new direct IntBuffer with the specified number of - elements. The returned buffer will have its byte order set to - the host platform's native byte order. */ - public static IntBuffer newIntBuffer(int numElements) { - ByteBuffer bb = newByteBuffer(numElements * SIZEOF_INT); - return bb.asIntBuffer(); - } - - public static IntBuffer newIntBuffer(int[] values, int offset, int len) { - IntBuffer bb = newIntBuffer(len); - bb.put(values, offset, len); - bb.rewind(); - return bb; - } - - public static IntBuffer newIntBuffer(int[] values, int offset) { - return newIntBuffer(values, 0, values.length-offset); - } - - public static IntBuffer newIntBuffer(int[] values) { - return newIntBuffer(values, 0); - } - - - /** Allocates a new direct ShortBuffer with the specified number of - elements. The returned buffer will have its byte order set to - the host platform's native byte order. */ - public static ShortBuffer newShortBuffer(int numElements) { - ByteBuffer bb = newByteBuffer(numElements * SIZEOF_SHORT); - return bb.asShortBuffer(); - } - - public static ShortBuffer newShortBuffer(short[] values, int offset, int len) { - ShortBuffer bb = newShortBuffer(len); - bb.put(values, offset, len); - bb.rewind(); - return bb; - } - - public static ShortBuffer newShortBuffer(short[] values, int offset) { - return newShortBuffer(values, 0, values.length-offset); - } - - public static ShortBuffer newShortBuffer(short[] values) { - return newShortBuffer(values, 0); - } - - - //---------------------------------------------------------------------- - // Copy routines (type-to-type) - // - - /** Copies the <i>remaining</i> elements (as defined by - <code>limit() - position()</code>) in the passed ByteBuffer into - a newly-allocated direct ByteBuffer. The returned buffer will - have its byte order set to the host platform's native byte - order. The position of the newly-allocated buffer will be zero, - and the position of the passed buffer is unchanged (though its - mark is changed). */ - public static ByteBuffer copyByteBuffer(ByteBuffer orig) { - ByteBuffer dest = newByteBuffer(orig.remaining()); - dest.put(orig); - dest.rewind(); - return dest; - } - - /** Copies the <i>remaining</i> elements (as defined by - <code>limit() - position()</code>) in the passed FloatBuffer - into a newly-allocated direct FloatBuffer. The returned buffer - will have its byte order set to the host platform's native byte - order. The position of the newly-allocated buffer will be zero, - and the position of the passed buffer is unchanged (though its - mark is changed). */ - public static FloatBuffer copyFloatBuffer(FloatBuffer orig) { - return copyFloatBufferAsByteBuffer(orig).asFloatBuffer(); - } - - /** Copies the <i>remaining</i> elements (as defined by - <code>limit() - position()</code>) in the passed IntBuffer - into a newly-allocated direct IntBuffer. The returned buffer - will have its byte order set to the host platform's native byte - order. The position of the newly-allocated buffer will be zero, - and the position of the passed buffer is unchanged (though its - mark is changed). */ - public static IntBuffer copyIntBuffer(IntBuffer orig) { - return copyIntBufferAsByteBuffer(orig).asIntBuffer(); - } - - /** Copies the <i>remaining</i> elements (as defined by - <code>limit() - position()</code>) in the passed ShortBuffer - into a newly-allocated direct ShortBuffer. The returned buffer - will have its byte order set to the host platform's native byte - order. The position of the newly-allocated buffer will be zero, - and the position of the passed buffer is unchanged (though its - mark is changed). */ - public static ShortBuffer copyShortBuffer(ShortBuffer orig) { - return copyShortBufferAsByteBuffer(orig).asShortBuffer(); - } - - //---------------------------------------------------------------------- - // Copy routines (type-to-ByteBuffer) - // - - /** Copies the <i>remaining</i> elements (as defined by - <code>limit() - position()</code>) in the passed FloatBuffer - into a newly-allocated direct ByteBuffer. The returned buffer - will have its byte order set to the host platform's native byte - order. The position of the newly-allocated buffer will be zero, - and the position of the passed buffer is unchanged (though its - mark is changed). */ - public static ByteBuffer copyFloatBufferAsByteBuffer(FloatBuffer orig) { - ByteBuffer dest = newByteBuffer(orig.remaining() * SIZEOF_FLOAT); - dest.asFloatBuffer().put(orig); - dest.rewind(); - return dest; - } - - /** Copies the <i>remaining</i> elements (as defined by - <code>limit() - position()</code>) in the passed IntBuffer into - a newly-allocated direct ByteBuffer. The returned buffer will - have its byte order set to the host platform's native byte - order. The position of the newly-allocated buffer will be zero, - and the position of the passed buffer is unchanged (though its - mark is changed). */ - public static ByteBuffer copyIntBufferAsByteBuffer(IntBuffer orig) { - ByteBuffer dest = newByteBuffer(orig.remaining() * SIZEOF_INT); - dest.asIntBuffer().put(orig); - dest.rewind(); - return dest; - } - - /** Copies the <i>remaining</i> elements (as defined by - <code>limit() - position()</code>) in the passed ShortBuffer - into a newly-allocated direct ByteBuffer. The returned buffer - will have its byte order set to the host platform's native byte - order. The position of the newly-allocated buffer will be zero, - and the position of the passed buffer is unchanged (though its - mark is changed). */ - public static ByteBuffer copyShortBufferAsByteBuffer(ShortBuffer orig) { - ByteBuffer dest = newByteBuffer(orig.remaining() * SIZEOF_SHORT); - dest.asShortBuffer().put(orig); - dest.rewind(); - return dest; - } - - //---------------------------------------------------------------------- - // Conversion routines - // - - public final static float[] getFloatArray(double[] source) { - int i=source.length; - float[] dest = new float[i--]; - while(i>=0) { dest[i]=(float)source[i]; i--; } - return dest; - } - - public static ByteBuffer nativeOrder(ByteBuffer buf) { - if (!isCDCFP) { - try { - if (byteOrderClass == null) { - byteOrderClass = Class.forName("java.nio.ByteOrder"); - orderMethod = ByteBuffer.class.getMethod("order", new Class[] { byteOrderClass }); - Method nativeOrderMethod = byteOrderClass.getMethod("nativeOrder", null); - nativeOrderObject = nativeOrderMethod.invoke(null, null); - } - } catch (Throwable t) { - // Must be running on CDC / FP - isCDCFP = true; - } - - if (!isCDCFP) { - try { - orderMethod.invoke(buf, new Object[] { nativeOrderObject }); - } catch (Throwable t) { - } - } - } - return buf; - } - - //---------------------------------------------------------------------- - // Convenient GL put methods with generic target Buffer - // - public static void put(Buffer dest, Buffer v) { - if((dest instanceof ByteBuffer) && (v instanceof ByteBuffer)) { - ((ByteBuffer)dest).put((ByteBuffer)v); - } else if((dest instanceof ShortBuffer) && (v instanceof ShortBuffer)) { - ((ShortBuffer)dest).put((ShortBuffer)v); - } else if((dest instanceof IntBuffer) && (v instanceof IntBuffer)) { - ((IntBuffer)dest).put((IntBuffer)v); - } else if((dest instanceof FloatBuffer) && (v instanceof FloatBuffer)) { - ((FloatBuffer)dest).put((FloatBuffer)v); - } else { - throw new GLException("Incompatible Buffer classes: dest = "+dest.getClass().getName() + ", src = " + v.getClass().getName()); - } - } - - public static void putb(Buffer dest, byte v) { - if(dest instanceof ByteBuffer) { - ((ByteBuffer)dest).put(v); - } else if(dest instanceof ShortBuffer) { - ((ShortBuffer)dest).put((short)v); - } else if(dest instanceof IntBuffer) { - ((IntBuffer)dest).put((int)v); - } else { - throw new GLException("Byte doesn't match Buffer Class: "+dest); - } - } - - public static void puts(Buffer dest, short v) { - if(dest instanceof ShortBuffer) { - ((ShortBuffer)dest).put(v); - } else if(dest instanceof IntBuffer) { - ((IntBuffer)dest).put((int)v); - } else { - throw new GLException("Short doesn't match Buffer Class: "+dest); - } - } - - public static void puti(Buffer dest, int v) { - if(dest instanceof IntBuffer) { - ((IntBuffer)dest).put(v); - } else { - throw new GLException("Integer doesn't match Buffer Class: "+dest); - } - } - - public static void putx(Buffer dest, int v) { - puti(dest, v); - } - - public static void putf(Buffer dest, float v) { - if(dest instanceof FloatBuffer) { - ((FloatBuffer)dest).put(v); - } else if(dest instanceof IntBuffer) { - ((IntBuffer)dest).put(FixedPoint.toFixed(v)); - } else { - throw new GLException("Float doesn't match Buffer Class: "+dest); - } - } - - //---------------------------------------------------------------------- - // Internals only below this point - // - - // NOTE that this work must be done reflectively at the present time - // because this code must compile and run correctly on both CDC/FP and J2SE - private static boolean isCDCFP; - private static Class byteOrderClass; - private static Object nativeOrderObject; - private static Method orderMethod; - -} |