diff options
Diffstat (limited to 'src/jogl/classes/com/sun/opengl/util')
45 files changed, 4187 insertions, 36 deletions
diff --git a/src/jogl/classes/com/sun/opengl/util/BufferUtil.java.javame_cdc_fp b/src/jogl/classes/com/sun/opengl/util/BufferUtil.java.javame_cdc_fp new file mode 100755 index 000000000..40f035514 --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/BufferUtil.java.javame_cdc_fp @@ -0,0 +1,449 @@ +/* + * 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.sun.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; + +} diff --git a/src/jogl/classes/com/sun/opengl/util/BufferUtil.java.javase b/src/jogl/classes/com/sun/opengl/util/BufferUtil.java.javase new file mode 100755 index 000000000..d02f3d15f --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/BufferUtil.java.javase @@ -0,0 +1,499 @@ +/* + * 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.sun.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 = 8; + public static final int SIZEOF_DOUBLE = 8; + + 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; + } else if (buffer instanceof DoubleBuffer) { + return BufferUtil.SIZEOF_DOUBLE; + } + 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); + case GL2.GL_DOUBLE: + return newDoubleBuffer(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(); + case GL2.GL_DOUBLE: + return parent.asDoubleBuffer(); + } + 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 DoubleBuffer 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 DoubleBuffer newDoubleBuffer(int numElements) { + ByteBuffer bb = newByteBuffer(numElements * SIZEOF_DOUBLE); + return bb.asDoubleBuffer(); + } + + public static DoubleBuffer newDoubleBuffer(double[] values, int offset) { + int len = values.length-offset; + DoubleBuffer bb = newDoubleBuffer(len); + bb.put(values, offset, len); + bb.rewind(); + return bb; + } + + public static DoubleBuffer newDoubleBuffer(double[] values) { + return newDoubleBuffer(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 LongBuffer 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 LongBuffer newLongBuffer(int numElements) { + ByteBuffer bb = newByteBuffer(numElements * SIZEOF_LONG); + return bb.asLongBuffer(); + } + + /** 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 final static FloatBuffer getFloatBuffer(DoubleBuffer source) { + source.rewind(); + FloatBuffer dest = BufferUtil.newFloatBuffer(source.limit()); + while(source.hasRemaining()) { dest.put((float)source.get()); } + 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); + } + } + + public static void putd(Buffer dest, double v) { + if(dest instanceof FloatBuffer) { + ((FloatBuffer)dest).put((float)v); + } else { + throw new GLException("Double 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; + +} diff --git a/src/jogl/classes/com/sun/opengl/util/FixedPoint.java b/src/jogl/classes/com/sun/opengl/util/FixedPoint.java new file mode 100644 index 000000000..e9bdae0e9 --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/FixedPoint.java @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2009 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. + * + */ + +package com.sun.opengl.util; + +public class FixedPoint { + public static final int toFixed(int value) { + if (value < -32768) value = -32768; + if (value > 32767) value = 32767; + return value * 65536; + } + + public static final int toFixed(float value) { + if (value < -32768) value = -32768; + if (value > 32767) value = 32767; + return (int)(value * 65536.0f); + } + + public static final float toFloat(int value) { + return (float)value/65536.0f; + } + + public static final int mult(int x1, int x2) { + return (int) ( ((long)x1*(long)x2)/65536 ); + } + + public static final int div(int x1, int x2) { + return (int) ( (((long)x1)<<16)/x2 ); + } +} + diff --git a/src/jogl/classes/com/sun/opengl/util/GLArrayDataClient.java b/src/jogl/classes/com/sun/opengl/util/GLArrayDataClient.java index efee49a16..3dc8159b9 100644 --- a/src/jogl/classes/com/sun/opengl/util/GLArrayDataClient.java +++ b/src/jogl/classes/com/sun/opengl/util/GLArrayDataClient.java @@ -1,10 +1,14 @@ package com.sun.opengl.util; +import java.security.*; + import javax.media.opengl.*; import javax.media.opengl.util.*; -import com.sun.opengl.impl.*; -import com.sun.opengl.impl.glsl.*; + +import com.sun.opengl.util.glsl.*; + +import com.sun.opengl.impl.SystemUtil; import java.nio.*; @@ -17,7 +21,11 @@ public class GLArrayDataClient extends GLArrayDataWrapper implements GLArrayData * * This should not be necessary on proper native implementations. */ - public static final boolean hasVBOBug = (SystemUtil.getenv("JOGL_VBO_BUG") != null); + public static final boolean hasVBOBug = AccessController.doPrivileged(new PrivilegedAction() { + public Object run() { + return SystemUtil.getenv("JOGL_VBO_BUG"); + } + }) != null; /** * @arg index The GL array index @@ -34,7 +42,7 @@ public class GLArrayDataClient extends GLArrayDataWrapper implements GLArrayData int initialSize) throws GLException { - GLProfile.isValidateArrayDataType(index, comps, dataType, false, true); + GLProfile.isValidArrayDataType(index, comps, dataType, false, true); GLArrayDataClient adc = new GLArrayDataClient(); GLArrayHandler glArrayHandler = new GLFixedArrayHandler(adc); adc.init(name, index, comps, dataType, normalized, 0, null, initialSize, false, glArrayHandler, 0, 0); @@ -45,7 +53,7 @@ public class GLArrayDataClient extends GLArrayDataWrapper implements GLArrayData int stride, Buffer buffer) throws GLException { - GLProfile.isValidateArrayDataType(index, comps, dataType, false, true); + GLProfile.isValidArrayDataType(index, comps, dataType, false, true); GLArrayDataClient adc = new GLArrayDataClient(); GLArrayHandler glArrayHandler = new GLFixedArrayHandler(adc); adc.init(name, index, comps, dataType, normalized, stride, buffer, comps*comps, false, glArrayHandler, 0, 0); @@ -59,7 +67,7 @@ public class GLArrayDataClient extends GLArrayDataWrapper implements GLArrayData if(!GLProfile.isGL2ES2()) { throw new GLException("GLArrayDataServer not supported for profile: "+GLProfile.getProfile()); } - GLProfile.isValidateArrayDataType(-1, comps, dataType, true, true); + GLProfile.isValidArrayDataType(-1, comps, dataType, true, true); GLArrayDataClient adc = new GLArrayDataClient(); GLArrayHandler glArrayHandler = new GLSLArrayHandler(adc); @@ -74,7 +82,7 @@ public class GLArrayDataClient extends GLArrayDataWrapper implements GLArrayData if(!GLProfile.isGL2ES2()) { throw new GLException("GLArrayDataServer not supported for profile: "+GLProfile.getProfile()); } - GLProfile.isValidateArrayDataType(-1, comps, dataType, true, true); + GLProfile.isValidArrayDataType(-1, comps, dataType, true, true); GLArrayDataClient adc = new GLArrayDataClient(); GLArrayHandler glArrayHandler = new GLSLArrayHandler(adc); diff --git a/src/jogl/classes/com/sun/opengl/util/GLArrayDataServer.java b/src/jogl/classes/com/sun/opengl/util/GLArrayDataServer.java index 59024dec7..caf6efe12 100644 --- a/src/jogl/classes/com/sun/opengl/util/GLArrayDataServer.java +++ b/src/jogl/classes/com/sun/opengl/util/GLArrayDataServer.java @@ -3,8 +3,8 @@ package com.sun.opengl.util; import javax.media.opengl.*; import java.nio.*; -import com.sun.opengl.impl.*; -import com.sun.opengl.impl.glsl.*; + +import com.sun.opengl.util.glsl.*; public class GLArrayDataServer extends GLArrayDataClient implements GLArrayDataEditable { @@ -35,7 +35,7 @@ public class GLArrayDataServer extends GLArrayDataClient implements GLArrayDataE int stride, Buffer buffer, int vboBufferUsage) throws GLException { - GLProfile.isValidateArrayDataType(index, comps, dataType, false, true); + GLProfile.isValidArrayDataType(index, comps, dataType, false, true); GLArrayDataServer ads = new GLArrayDataServer(); GLArrayHandler glArrayHandler = new GLFixedArrayHandler(ads); @@ -59,7 +59,7 @@ public class GLArrayDataServer extends GLArrayDataClient implements GLArrayDataE int initialSize, int vboBufferUsage) throws GLException { - GLProfile.isValidateArrayDataType(index, comps, dataType, false, true); + GLProfile.isValidArrayDataType(index, comps, dataType, false, true); GLArrayDataServer ads = new GLArrayDataServer(); GLArrayHandler glArrayHandler = new GLFixedArrayHandler(ads); @@ -81,7 +81,7 @@ public class GLArrayDataServer extends GLArrayDataClient implements GLArrayDataE if(!GLProfile.isGL2ES2()) { throw new GLException("GLArrayDataServer not supported for profile: "+GLProfile.getProfile()); } - GLProfile.isValidateArrayDataType(-1, comps, dataType, true, true); + GLProfile.isValidArrayDataType(-1, comps, dataType, true, true); GLArrayDataServer ads = new GLArrayDataServer(); GLArrayHandler glArrayHandler = new GLSLArrayHandler(ads); @@ -103,7 +103,7 @@ public class GLArrayDataServer extends GLArrayDataClient implements GLArrayDataE if(!GLProfile.isGL2ES2()) { throw new GLException("GLArrayDataServer not supported for profile: "+GLProfile.getProfile()); } - GLProfile.isValidateArrayDataType(-1, comps, dataType, true, true); + GLProfile.isValidArrayDataType(-1, comps, dataType, true, true); GLArrayDataServer ads = new GLArrayDataServer(); GLArrayHandler glArrayHandler = new GLSLArrayHandler(ads); diff --git a/src/jogl/classes/com/sun/opengl/util/GLArrayDataWrapper.java b/src/jogl/classes/com/sun/opengl/util/GLArrayDataWrapper.java index 808848b22..cacc285d1 100644 --- a/src/jogl/classes/com/sun/opengl/util/GLArrayDataWrapper.java +++ b/src/jogl/classes/com/sun/opengl/util/GLArrayDataWrapper.java @@ -3,7 +3,8 @@ package com.sun.opengl.util; import javax.media.opengl.*; import javax.media.opengl.util.*; -import com.sun.opengl.impl.*; + +import com.sun.opengl.util.glsl.fixedfunc.impl.*; import java.nio.*; @@ -14,7 +15,7 @@ public class GLArrayDataWrapper implements GLArrayData { int vboName, long bufferOffset) throws GLException { - GLProfile.isValidateArrayDataType(index, comps, dataType, false, true); + GLProfile.isValidArrayDataType(index, comps, dataType, false, true); GLArrayDataWrapper adc = new GLArrayDataWrapper(); adc.init(null, index, comps, dataType, normalized, stride, buffer, false, vboName, bufferOffset); @@ -29,7 +30,7 @@ public class GLArrayDataWrapper implements GLArrayData { if(!GLProfile.isGL2ES2()) { throw new GLException("GLArrayDataServer not supported for profile: "+GLProfile.getProfile()); } - GLProfile.isValidateArrayDataType(-1, comps, dataType, true, true); + GLProfile.isValidArrayDataType(-1, comps, dataType, true, true); GLArrayDataWrapper adc = new GLArrayDataWrapper(); adc.init(name, -1, comps, dataType, normalized, stride, buffer, true, @@ -157,7 +158,8 @@ public class GLArrayDataWrapper implements GLArrayData { this.isVertexAttribute = isVertexAttribute; this.index = index; this.location = -1; - this.name = (null==name)?GLContext.getPredefinedArrayIndexName(index):name; + // We can't have any dependence on the FixedFuncUtil class here for build bootstrapping reasons + this.name = (null==name)?FixedFuncPipeline.getPredefinedArrayIndexName(index):name; if(null==this.name) { throw new GLException("Not a valid GL array index: "+index); } diff --git a/src/jogl/classes/com/sun/opengl/util/GLArrayHandler.java b/src/jogl/classes/com/sun/opengl/util/GLArrayHandler.java new file mode 100644 index 000000000..9443ad6ed --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/GLArrayHandler.java @@ -0,0 +1,11 @@ + +package com.sun.opengl.util; + +import javax.media.opengl.*; + +public interface GLArrayHandler { + + public void enableBuffer(GL gl, boolean enable); + +} + diff --git a/src/jogl/classes/com/sun/opengl/util/GLFixedArrayHandler.java b/src/jogl/classes/com/sun/opengl/util/GLFixedArrayHandler.java new file mode 100644 index 000000000..f1e2502be --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/GLFixedArrayHandler.java @@ -0,0 +1,65 @@ + +package com.sun.opengl.util; + +import javax.media.opengl.*; +import javax.media.opengl.fixedfunc.*; +import com.sun.opengl.util.*; +import java.nio.*; + +public class GLFixedArrayHandler implements GLArrayHandler { + private GLArrayDataEditable ad; + + public GLFixedArrayHandler(GLArrayDataEditable ad) { + this.ad = ad; + } + + protected final void passArrayPointer(GLPointerFunc gl) { + switch(ad.getIndex()) { + case GLPointerFunc.GL_VERTEX_ARRAY: + gl.glVertexPointer(ad); + break; + case GLPointerFunc.GL_NORMAL_ARRAY: + gl.glNormalPointer(ad); + break; + case GLPointerFunc.GL_COLOR_ARRAY: + gl.glColorPointer(ad); + break; + case GLPointerFunc.GL_TEXTURE_COORD_ARRAY: + gl.glTexCoordPointer(ad); + break; + default: + throw new GLException("invalid glArrayIndex: "+ad.getIndex()+":\n\t"+ad); + } + } + + public void enableBuffer(GL gl, boolean enable) { + GLPointerFunc glp = gl.getGL2ES1(); + if(enable) { + glp.glEnableClientState(ad.getIndex()); + + Buffer buffer = ad.getBuffer(); + + if(ad.isVBO()) { + // always bind and refresh the VBO mgr, + // in case more than one gl*Pointer objects are in use + gl.glBindBuffer(GL.GL_ARRAY_BUFFER, ad.getVBOName()); + if(!ad.isBufferWritten()) { + if(null!=buffer) { + gl.glBufferData(GL.GL_ARRAY_BUFFER, buffer.limit() * ad.getComponentSize(), buffer, ad.getBufferUsage()); + } + ad.setBufferWritten(true); + } + passArrayPointer(glp); + } else if(null!=buffer) { + passArrayPointer(glp); + ad.setBufferWritten(true); + } + } else { + if(ad.isVBO()) { + gl.glBindBuffer(GL.GL_ARRAY_BUFFER, 0); + } + glp.glDisableClientState(ad.getIndex()); + } + } +} + diff --git a/src/jogl/classes/com/sun/opengl/util/Gamma.java b/src/jogl/classes/com/sun/opengl/util/Gamma.java new file mode 100755 index 000000000..8be4f4edf --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/Gamma.java @@ -0,0 +1,106 @@ +/* + * Copyright (c) 2005 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.sun.opengl.util; + +import com.sun.opengl.impl.*; + +/** Provides control over the primary display's gamma, brightness and + contrast controls via the hardware gamma ramp tables. Not + supported on all platforms or graphics hardware. <P> + + Thanks to the LWJGL project for illustrating how to access gamma + control on the various platforms. +*/ + +public class Gamma { + private Gamma() {} + + /** + * Sets the gamma, brightness, and contrast of the current main + * display. This functionality is not available on all platforms and + * graphics hardware. Returns true if the settings were successfully + * changed, false if not. This method may return false for some + * values of the incoming arguments even on hardware which does + * support the underlying functionality. <P> + * + * If this method returns true, the display settings will + * automatically be reset to their original values upon JVM exit + * (assuming the JVM does not crash); if the user wishes to change + * the display settings back to normal ahead of time, use {@link + * #resetDisplayGamma resetDisplayGamma}(). It is recommended to + * call {@link #resetDisplayGamma resetDisplayGamma} before calling + * e.g. <code>System.exit()</code> from the application rather than + * rely on the shutdown hook functionality due to inevitable race + * conditions and unspecified behavior during JVM teardown. <P> + * + * This method may be called multiple times during the application's + * execution, but calling {@link #resetDisplayGamma + * resetDisplayGamma} will only reset the settings to the values + * before the first call to this method. <P> + * + * @param gamma The gamma value, typically > 1.0 (default values + * vary, but typically roughly 1.0) + * @param brightness The brightness value between -1.0 and 1.0, + * inclusive (default values vary, but typically 0) + * @param contrast The contrast, greater than 0.0 (default values + * vary, but typically 1) + * @return true if gamma settings were successfully changed, false + * if not + * @throws IllegalArgumentException if any of the parameters were + * out-of-bounds + */ + public static boolean setDisplayGamma(float gamma, float brightness, float contrast) throws IllegalArgumentException { + return GLDrawableFactoryImpl.getFactoryImpl().setDisplayGamma(gamma, brightness, contrast); + } + + /** + * Resets the gamma, brightness and contrast values for the primary + * display to their original values before {@link #setDisplayGamma + * setDisplayGamma} was called the first time. {@link + * #setDisplayGamma setDisplayGamma} must be called before calling + * this method or an unspecified exception will be thrown. While it + * is not explicitly required that this method be called before + * exiting, calling it is recommended because of the inevitable + * unspecified behavior during JVM teardown. + */ + public static void resetDisplayGamma() { + GLDrawableFactoryImpl.getFactoryImpl().resetDisplayGamma(); + } +} diff --git a/src/jogl/classes/com/sun/opengl/util/ImmModeSink.java b/src/jogl/classes/com/sun/opengl/util/ImmModeSink.java index 4f30cd7b1..d3b61d7c5 100644 --- a/src/jogl/classes/com/sun/opengl/util/ImmModeSink.java +++ b/src/jogl/classes/com/sun/opengl/util/ImmModeSink.java @@ -3,8 +3,7 @@ package com.sun.opengl.util; import javax.media.opengl.*; import javax.media.opengl.util.*; -import javax.media.opengl.sub.*; -import javax.media.opengl.sub.fixed.*; +import javax.media.opengl.fixedfunc.*; import com.sun.nativewindow.impl.NWReflection; import java.nio.*; import java.util.Iterator; @@ -861,25 +860,25 @@ public class ImmModeSink { buffer.flip(); if(vComps>0) { - vArrayData = GLArrayDataWrapper.createFixed(GLPointerIf.GL_VERTEX_ARRAY, vComps, vDataType, false, + vArrayData = GLArrayDataWrapper.createFixed(GLPointerFunc.GL_VERTEX_ARRAY, vComps, vDataType, false, 0, vertexArray, 0, vOffset); } else { vArrayData = null; } if(cComps>0) { - cArrayData = GLArrayDataWrapper.createFixed(GLPointerIf.GL_COLOR_ARRAY, cComps, cDataType, false, + cArrayData = GLArrayDataWrapper.createFixed(GLPointerFunc.GL_COLOR_ARRAY, cComps, cDataType, false, 0, colorArray, 0, cOffset); } else { cArrayData = null; } if(nComps>0) { - nArrayData = GLArrayDataWrapper.createFixed(GLPointerIf.GL_NORMAL_ARRAY, nComps, nDataType, false, + nArrayData = GLArrayDataWrapper.createFixed(GLPointerFunc.GL_NORMAL_ARRAY, nComps, nDataType, false, 0, normalArray, 0, nOffset); } else { nArrayData = null; } if(tComps>0) { - tArrayData = GLArrayDataWrapper.createFixed(GLPointerIf.GL_TEXTURE_COORD_ARRAY, tComps, tDataType, false, + tArrayData = GLArrayDataWrapper.createFixed(GLPointerFunc.GL_TEXTURE_COORD_ARRAY, tComps, tDataType, false, 0, textCoordArray, 0, tOffset); } else { tArrayData = null; diff --git a/src/jogl/classes/com/sun/opengl/util/Locator.java b/src/jogl/classes/com/sun/opengl/util/Locator.java new file mode 100644 index 000000000..06cd50ce8 --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/Locator.java @@ -0,0 +1,137 @@ +/* + * Copyright (c) 2009 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. + * + */ + +package com.sun.opengl.util; + +import java.util.*; +import java.nio.*; +import java.io.*; +import java.net.*; + +/** Utilities for dealing with resources. */ + +public class Locator { + private Locator() {} + + /** + * Locates the resource using 'getResource(String path, ClassLoader cl)', + * with this context ClassLoader and the path as is, + * as well with the context's package name path plus the path. + * + * @see #getResource(String, ClassLoader) + */ + public static URL getResource(Class context, String path) { + ClassLoader contextCL = (null!=context)?context.getClassLoader():null; + URL url = getResource(path, contextCL); + if (url == null && null!=context) { + // Try again by scoping the path within the class's package + String className = context.getName().replace('.', '/'); + int lastSlash = className.lastIndexOf('/'); + if (lastSlash >= 0) { + String tmpPath = className.substring(0, lastSlash + 1) + path; + url = getResource(tmpPath, contextCL); + } + } + return url; + } + + /** + * Locates the resource using the ClassLoader's facility, + * the absolute URL and absolute file. + * + * @see ClassLoader#getResource(String) + * @see ClassLoader#getSystemResource(String) + * @see URL#URL(String) + * @see File#File(String) + */ + public static URL getResource(String path, ClassLoader cl) { + URL url = null; + if (cl != null) { + url = cl.getResource(path); + } else { + url = ClassLoader.getSystemResource(path); + } + if(!urlExists(url)) { + url = null; + try { + url = new URL(path); + } catch (MalformedURLException e) { } + } + if(!urlExists(url)) { + url = null; + try { + File file = new File(path); + if(file.exists()) { + url = file.toURL(); + } + } catch (MalformedURLException e) {} + } + return url; + } + + /** + * Generates a path for the 'relativeFile' relative to the 'absoluteFileLocation' + */ + public static String getRelativeOf(String absoluteFileLocation, String relativeFile) { + File file = new File(absoluteFileLocation); + file = file.getParentFile(); + while (file != null && relativeFile.startsWith("../")) { + file = file.getParentFile(); + relativeFile = relativeFile.substring(3); + } + if (file != null) { + String res = new File(file, relativeFile).getPath(); + // Handle things on Windows + return res.replace('\\', '/'); + } else { + return relativeFile; + } + } + + /** + * Returns true, if the url exists, + * trying to open a connection. + */ + public static boolean urlExists(URL url) { + boolean v = false; + if(null!=url) { + try { + URLConnection uc = url.openConnection(); + v = true; + } catch (IOException ioe) { } + } + return v; + } + +} + diff --git a/src/jogl/classes/com/sun/opengl/util/PMVMatrix.java b/src/jogl/classes/com/sun/opengl/util/PMVMatrix.java new file mode 100755 index 000000000..4211e893b --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/PMVMatrix.java @@ -0,0 +1,685 @@ +/* + * Copyright (c) 2009 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. + * + */ + +package com.sun.opengl.util; + +import com.sun.opengl.impl.ProjectFloat; + +import java.nio.*; +import java.util.ArrayList; +import java.util.List; + +import javax.media.opengl.*; +import javax.media.opengl.fixedfunc.GLMatrixFunc; + +public class PMVMatrix implements GLMatrixFunc { + + public PMVMatrix() { + projectFloat = new ProjectFloat(); + + matrixIdent = BufferUtil.newFloatBuffer(1*16); + projectFloat.gluMakeIdentityf(matrixIdent); + matrixIdent.rewind(); + + // T Texture + // P Projection + // Mv ModelView + // Mvi Modelview-Inverse + // Mvit Modelview-Inverse-Transpose + // Pmv P * Mv + matrixTPMvMvitPmv = BufferUtil.newFloatBuffer(6*16); // grouping T + P + Mv + Mvi + Mvit + Pmv + matrixPMvMvitPmv = slice(matrixTPMvMvitPmv, 1*16, 5*16); // grouping P + Mv + Mvi + Mvit + Pmv + matrixT = slice(matrixTPMvMvitPmv, 0*16, 1*16); // T + matrixPMvMvit = slice(matrixTPMvMvitPmv, 1*16, 4*16); // grouping P + Mv + Mvi + Mvit + matrixPMvMvi = slice(matrixTPMvMvitPmv, 1*16, 3*16); // grouping P + Mv + Mvi + matrixPMv = slice(matrixTPMvMvitPmv, 1*16, 2*16); // grouping P + Mv + matrixP = slice(matrixTPMvMvitPmv, 1*16, 1*16); // P + matrixMv = slice(matrixTPMvMvitPmv, 2*16, 1*16); // Mv + matrixMvi = slice(matrixTPMvMvitPmv, 3*16, 1*16); // Mvi + matrixMvit = slice(matrixTPMvMvitPmv, 4*16, 1*16); // Mvit + matrixPmv = slice(matrixTPMvMvitPmv, 5*16, 1*16); // Pmv + matrixTPMvMvitPmv.rewind(); + + matrixMvit3 = BufferUtil.newFloatBuffer(3*3); + + localBuf = BufferUtil.newFloatBuffer(6*16); + + matrixMult=slice(localBuf, 0*16, 16); + + matrixTrans=slice(localBuf, 1*16, 16); + projectFloat.gluMakeIdentityf(matrixTrans); + + matrixRot=slice(localBuf, 2*16, 16); + projectFloat.gluMakeIdentityf(matrixRot); + + matrixScale=slice(localBuf, 3*16, 16); + projectFloat.gluMakeIdentityf(matrixScale); + + matrixOrtho=slice(localBuf, 4*16, 16); + projectFloat.gluMakeIdentityf(matrixOrtho); + + matrixFrustum=slice(localBuf, 5*16, 16); + projectFloat.gluMakeZero(matrixFrustum); + + vec3f=new float[3]; + + matrixPStack = new ArrayList(); + matrixMvStack= new ArrayList(); + + // default values and mode + glMatrixMode(GL_PROJECTION); + glLoadIdentity(); + glMatrixMode(GL_MODELVIEW); + glLoadIdentity(); + glMatrixMode(GL.GL_TEXTURE); + glLoadIdentity(); + setDirty(); + } + + public void destroy() { + if(null!=projectFloat) { + projectFloat.destroy(); projectFloat=null; + } + + if(null!=matrixIdent) { + matrixIdent.clear(); matrixIdent=null; + } + if(null!=matrixTPMvMvitPmv) { + matrixTPMvMvitPmv.clear(); matrixTPMvMvitPmv=null; + } + if(null!=matrixMvit3) { + matrixMvit3.clear(); matrixMvit3=null; + } + if(null!=localBuf) { + localBuf.clear(); localBuf=null; + } + + if(null!=matrixPStack) { + matrixPStack.clear(); matrixPStack=null; + } + vec3f=null; + if(null!=matrixMvStack) { + matrixMvStack.clear(); matrixMvStack=null; + } + if(null!=matrixPStack) { + matrixPStack.clear(); matrixPStack=null; + } + if(null!=matrixTStack) { + matrixTStack.clear(); matrixTStack=null; + } + + matrixTPMvMvitPmv=null; matrixPMvMvit=null; matrixPMvMvitPmv=null; matrixPMvMvi=null; matrixPMv=null; + matrixP=null; matrixT=null; matrixMv=null; matrixMvi=null; matrixMvit=null; matrixPmv=null; + matrixMult=null; matrixTrans=null; matrixRot=null; matrixScale=null; matrixOrtho=null; matrixFrustum=null; + } + + private static FloatBuffer slice(FloatBuffer buf, int pos, int len) { + buf.position(pos); + buf.limit(pos + len); + return buf.slice(); + } + + public static final boolean isMatrixModeName(final int matrixModeName) { + switch(matrixModeName) { + case GL_MODELVIEW_MATRIX: + case GL_PROJECTION_MATRIX: + case GL_TEXTURE_MATRIX: + return true; + } + return false; + } + + public static final int matrixModeName2MatrixGetName(final int matrixModeName) { + switch(matrixModeName) { + case GL_MODELVIEW: + return GL_MODELVIEW_MATRIX; + case GL_PROJECTION: + return GL_PROJECTION_MATRIX; + case GL.GL_TEXTURE: + return GL_TEXTURE_MATRIX; + default: + throw new GLException("unsupported matrixName: "+matrixModeName); + } + } + + public static final boolean isMatrixGetName(final int matrixGetName) { + switch(matrixGetName) { + case GL_MATRIX_MODE: + case GL_MODELVIEW_MATRIX: + case GL_PROJECTION_MATRIX: + case GL_TEXTURE_MATRIX: + return true; + } + return false; + } + + public static final int matrixGetName2MatrixModeName(final int matrixGetName) { + switch(matrixGetName) { + case GL_MODELVIEW_MATRIX: + return GL_MODELVIEW; + case GL_PROJECTION_MATRIX: + return GL_PROJECTION; + case GL_TEXTURE_MATRIX: + return GL.GL_TEXTURE; + default: + throw new GLException("unsupported matrixGetName: "+matrixGetName); + } + } + + public void setDirty() { + modified = DIRTY_MODELVIEW | DIRTY_PROJECTION | DIRTY_TEXTURE ; + matrixMode = GL_MODELVIEW; + } + + public int getDirtyBits() { + return modified; + } + + public boolean isDirty(final int matrixName) { + boolean res; + switch(matrixName) { + case GL_MODELVIEW: + res = (modified&DIRTY_MODELVIEW)!=0 ; + break; + case GL_PROJECTION: + res = (modified&DIRTY_PROJECTION)!=0 ; + break; + case GL.GL_TEXTURE: + res = (modified&DIRTY_TEXTURE)!=0 ; + break; + default: + throw new GLException("unsupported matrixName: "+matrixName); + } + return res; + } + + public boolean isDirty() { + return modified!=0; + } + + public boolean update() { + // if(0==modified) return false; + + // int res = modified; + int res = DIRTY_MODELVIEW | DIRTY_PROJECTION ; + if( (res&DIRTY_MODELVIEW)!=0 ) { + setMviMvit(); + } + if( (res&DIRTY_MODELVIEW)!=0 || (res&DIRTY_PROJECTION)!=0 ) { + glMultMatrixf(matrixP, matrixMv, matrixPmv); + } + modified=0; + return res!=0; + } + + public final int glGetMatrixMode() { + return matrixMode; + } + + public final FloatBuffer glGetTMatrixf() { + return matrixT; + } + + public final FloatBuffer glGetPMatrixf() { + return matrixP; + } + + public final FloatBuffer glGetMvMatrixf() { + return matrixMv; + } + + public final FloatBuffer glGetPMvMvitPmvMatrixf() { + return matrixPMvMvitPmv; + } + + public final FloatBuffer glGetPMvMvitMatrixf() { + return matrixPMvMvit; + } + + public final FloatBuffer glGetPMvMviMatrixf() { + return matrixPMvMvi; + } + + public final FloatBuffer glGetPMvMatrixf() { + return matrixPMv; + } + + public final FloatBuffer glGetMviMatrixf() { + return matrixMvi; + } + + public final FloatBuffer glGetPmvMatrixf() { + return matrixPmv; + } + + public final FloatBuffer glGetNormalMatrixf() { + return matrixMvit3; + } + + /* + * @return the current matrix + */ + public final FloatBuffer glGetMatrixf() { + return glGetMatrixf(matrixMode); + } + + /** + * @param pname GL_MODELVIEW, GL_PROJECTION or GL.GL_TEXTURE + * @return the given matrix + */ + public final FloatBuffer glGetMatrixf(final int matrixName) { + if(matrixName==GL_MODELVIEW) { + return matrixMv; + } else if(matrixName==GL_PROJECTION) { + return matrixP; + } else if(matrixName==GL.GL_TEXTURE) { + return matrixT; + } else { + throw new GLException("unsupported matrixName: "+matrixName); + } + } + + public final void gluPerspective(final float fovy, final float aspect, final float zNear, final float zFar) { + float top=(float)Math.tan(fovy*((float)Math.PI)/360.0f)*zNear; + float bottom=-1.0f*top; + float left=aspect*bottom; + float right=aspect*top; + glFrustumf(left, right, bottom, top, zNear, zFar); + } + + public static final void glMultMatrixf(final FloatBuffer a, final FloatBuffer b, FloatBuffer p) { + for (int i = 0; i < 4; i++) { + final float ai0=a.get(i+0*4), ai1=a.get(i+1*4), ai2=a.get(i+2*4), ai3=a.get(i+3*4); + p.put(i+0*4 , ai0 * b.get(0+0*4) + ai1 * b.get(1+0*4) + ai2 * b.get(2+0*4) + ai3 * b.get(3+0*4) ); + p.put(i+1*4 , ai0 * b.get(0+1*4) + ai1 * b.get(1+1*4) + ai2 * b.get(2+1*4) + ai3 * b.get(3+1*4) ); + p.put(i+2*4 , ai0 * b.get(0+2*4) + ai1 * b.get(1+2*4) + ai2 * b.get(2+2*4) + ai3 * b.get(3+2*4) ); + p.put(i+3*4 , ai0 * b.get(0+3*4) + ai1 * b.get(1+3*4) + ai2 * b.get(2+3*4) + ai3 * b.get(3+3*4) ); + } + } + public static final void glMultMatrixf(final FloatBuffer a, final float[] b, int b_off, FloatBuffer p) { + for (int i = 0; i < 4; i++) { + final float ai0=a.get(i+0*4), ai1=a.get(i+1*4), ai2=a.get(i+2*4), ai3=a.get(i+3*4); + p.put(i+0*4 , ai0 * b[b_off+0+0*4] + ai1 * b[b_off+1+0*4] + ai2 * b[b_off+2+0*4] + ai3 * b[b_off+3+0*4] ); + p.put(i+1*4 , ai0 * b[b_off+0+1*4] + ai1 * b[b_off+1+1*4] + ai2 * b[b_off+2+1*4] + ai3 * b[b_off+3+1*4] ); + p.put(i+2*4 , ai0 * b[b_off+0+2*4] + ai1 * b[b_off+1+2*4] + ai2 * b[b_off+2+2*4] + ai3 * b[b_off+3+2*4] ); + p.put(i+3*4 , ai0 * b[b_off+0+3*4] + ai1 * b[b_off+1+3*4] + ai2 * b[b_off+2+3*4] + ai3 * b[b_off+3+3*4] ); + } + } + + // + // MatrixIf + // + + public void glMatrixMode(final int matrixName) { + switch(matrixName) { + case GL_MODELVIEW: + case GL_PROJECTION: + case GL.GL_TEXTURE: + break; + default: + throw new GLException("unsupported matrixName: "+matrixName); + } + matrixMode = matrixName; + } + + public void glGetFloatv(int matrixGetName, FloatBuffer params) { + int pos = params.position(); + if(matrixGetName==GL_MATRIX_MODE) { + params.put((float)matrixMode); + } else { + FloatBuffer matrix = glGetMatrixf(matrixGetName2MatrixModeName(matrixGetName)); + params.put(matrix); + matrix.rewind(); + } + params.position(pos); + } + public void glGetFloatv(int matrixGetName, float[] params, int params_offset) { + if(matrixGetName==GL_MATRIX_MODE) { + params[params_offset]=(float)matrixMode; + } else { + FloatBuffer matrix = glGetMatrixf(matrixGetName2MatrixModeName(matrixGetName)); + matrix.get(params, params_offset, 16); + matrix.rewind(); + } + } + public void glGetIntegerv(int pname, IntBuffer params) { + int pos = params.position(); + if(pname==GL_MATRIX_MODE) { + params.put(matrixMode); + } else { + throw new GLException("unsupported pname: "+pname); + } + params.position(pos); + } + public void glGetIntegerv(int pname, int[] params, int params_offset) { + if(pname==GL_MATRIX_MODE) { + params[params_offset]=matrixMode; + } else { + throw new GLException("unsupported pname: "+pname); + } + } + + public final void glLoadMatrixf(final float[] values, final int offset) { + int len = values.length-offset; + if(matrixMode==GL_MODELVIEW) { + matrixMv.clear(); + matrixMv.put(values, offset, len); + matrixMv.rewind(); + modified |= DIRTY_MODELVIEW ; + } else if(matrixMode==GL_PROJECTION) { + matrixP.clear(); + matrixP.put(values, offset, len); + matrixP.rewind(); + modified |= DIRTY_PROJECTION ; + } else if(matrixMode==GL.GL_TEXTURE) { + matrixT.clear(); + matrixT.put(values, offset, len); + matrixT.rewind(); + modified |= DIRTY_TEXTURE ; + } + } + + public final void glLoadMatrixf(java.nio.FloatBuffer m) { + int spos = m.position(); + if(matrixMode==GL_MODELVIEW) { + matrixMv.clear(); + matrixMv.put(m); + matrixMv.rewind(); + modified |= DIRTY_MODELVIEW ; + } else if(matrixMode==GL_PROJECTION) { + matrixP.clear(); + matrixP.put(m); + matrixP.rewind(); + modified |= DIRTY_PROJECTION ; + } else if(matrixMode==GL.GL_TEXTURE) { + matrixT.clear(); + matrixT.put(m); + matrixT.rewind(); + modified |= DIRTY_TEXTURE ; + } + m.position(spos); + } + + public final void glPopMatrix() { + float[] stackEntry=null; + if(matrixMode==GL_MODELVIEW) { + stackEntry = (float[])matrixMvStack.remove(0); + } else if(matrixMode==GL_PROJECTION) { + stackEntry = (float[])matrixPStack.remove(0); + } else if(matrixMode==GL.GL_TEXTURE) { + stackEntry = (float[])matrixTStack.remove(0); + } + glLoadMatrixf(stackEntry, 0); + } + + public final void glPushMatrix() { + float[] stackEntry = new float[1*16]; + if(matrixMode==GL_MODELVIEW) { + matrixMv.get(stackEntry); + matrixMv.rewind(); + matrixMvStack.add(0, stackEntry); + } else if(matrixMode==GL_PROJECTION) { + matrixP.get(stackEntry); + matrixP.rewind(); + matrixPStack.add(0, stackEntry); + } else if(matrixMode==GL.GL_TEXTURE) { + matrixT.get(stackEntry); + matrixT.rewind(); + matrixTStack.add(0, stackEntry); + } + } + + public final void glLoadIdentity() { + if(matrixMode==GL_MODELVIEW) { + matrixMv.clear(); + matrixMv.put(matrixIdent); + matrixMv.rewind(); + matrixIdent.rewind(); + modified |= DIRTY_MODELVIEW ; + } else if(matrixMode==GL_PROJECTION) { + matrixP.clear(); + matrixP.put(matrixIdent); + matrixP.rewind(); + matrixIdent.rewind(); + modified |= DIRTY_PROJECTION ; + } else if(matrixMode==GL.GL_TEXTURE) { + matrixT.clear(); + matrixT.put(matrixIdent); + matrixT.rewind(); + matrixIdent.rewind(); + modified |= DIRTY_TEXTURE ; + } + } + + public final void glMultMatrixf(final FloatBuffer m) { + if(matrixMode==GL_MODELVIEW) { + glMultMatrixf(matrixMv, m, matrixMult); + matrixMv.clear(); + matrixMv.put(matrixMult); + matrixMv.rewind(); + modified |= DIRTY_MODELVIEW ; + } else if(matrixMode==GL_PROJECTION) { + glMultMatrixf(matrixP, m, matrixMult); + matrixP.clear(); + matrixP.put(matrixMult); + matrixP.rewind(); + modified |= DIRTY_PROJECTION ; + } else if(matrixMode==GL.GL_TEXTURE) { + glMultMatrixf(matrixT, m, matrixMult); + matrixT.clear(); + matrixT.put(matrixMult); + matrixT.rewind(); + modified |= DIRTY_TEXTURE ; + } + matrixMult.rewind(); + } + + public void glMultMatrixf(float[] m, int m_offset) { + if(matrixMode==GL_MODELVIEW) { + glMultMatrixf(matrixMv, m, m_offset, matrixMult); + matrixMv.clear(); + matrixMv.put(matrixMult); + matrixMv.rewind(); + modified |= DIRTY_MODELVIEW ; + } else if(matrixMode==GL_PROJECTION) { + glMultMatrixf(matrixP, m, m_offset, matrixMult); + matrixP.clear(); + matrixP.put(matrixMult); + matrixP.rewind(); + modified |= DIRTY_PROJECTION ; + } else if(matrixMode==GL.GL_TEXTURE) { + glMultMatrixf(matrixT, m, m_offset, matrixMult); + matrixT.clear(); + matrixT.put(matrixMult); + matrixT.rewind(); + modified |= DIRTY_TEXTURE ; + } + matrixMult.rewind(); + } + + public final void glTranslatef(final float x, final float y, final float z) { + // Translation matrix: + // 1 0 0 x + // 0 1 0 y + // 0 0 1 z + // 0 0 0 1 + matrixTrans.put(0+4*3, x); + matrixTrans.put(1+4*3, y); + matrixTrans.put(2+4*3, z); + glMultMatrixf(matrixTrans); + } + + public final void glRotatef(final float angdeg, float x, float y, float z) { + float angrad = angdeg * (float) Math.PI / 180; + float c = (float)Math.cos(angrad); + float ic= 1.0f - c; + float s = (float)Math.sin(angrad); + + vec3f[0]=x; vec3f[1]=y; vec3f[2]=z; + projectFloat.normalize(vec3f); + x = vec3f[0]; y = vec3f[1]; z = vec3f[2]; + + // Rotation matrix: + // xx(1−c)+c xy(1−c)+zs xz(1−c)-ys 0 + // xy(1−c)-zs yy(1−c)+c yz(1−c)+xs 0 + // xz(1−c)+ys yz(1−c)-xs zz(1−c)+c 0 + // 0 0 0 1 + float xy = x*y; + float xz = x*z; + float xs = x*s; + float ys = y*s; + float yz = y*z; + float zs = z*s; + matrixRot.put(0*4+0, x*x*ic+c); + matrixRot.put(0*4+1, xy*ic+zs); + matrixRot.put(0*4+2, xz*ic-ys); + + matrixRot.put(1*4+0, xy*ic-zs); + matrixRot.put(1*4+1, y*y*ic+c); + matrixRot.put(1*4+2, yz*ic+xs); + + matrixRot.put(2*4+0, xz*ic+ys); + matrixRot.put(2*4+1, yz*ic-xs); + matrixRot.put(2*4+2, z*z*ic+c); + + glMultMatrixf(matrixRot); + } + + public final void glScalef(final float x, final float y, final float z) { + // Scale matrix: + // x 0 0 0 + // 0 y 0 0 + // 0 0 z 0 + // 0 0 0 1 + matrixScale.put(0+4*0, x); + matrixScale.put(1+4*1, y); + matrixScale.put(2+4*2, z); + + glMultMatrixf(matrixScale); + } + + public final void glOrthof(final float left, final float right, final float bottom, final float top, final float zNear, final float zFar) { + // Ortho matrix: + // 2/dx 0 0 tx + // 0 2/dy 0 ty + // 0 0 2/dz tz + // 0 0 0 1 + float dx=right-left; + float dy=top-bottom; + float dz=zFar-zNear; + float tx=-1.0f*(right+left)/dx; + float ty=-1.0f*(top+bottom)/dy; + float tz=-1.0f*(zFar+zNear)/dz; + + matrixOrtho.put(0+4*0, 2.0f/dx); + matrixOrtho.put(1+4*1, 2.0f/dy); + matrixOrtho.put(2+4*2, -2.0f/dz); + matrixOrtho.put(0+4*3, tx); + matrixOrtho.put(1+4*3, ty); + matrixOrtho.put(2+4*3, tz); + + glMultMatrixf(matrixOrtho); + } + + public final void glFrustumf(final float left, final float right, final float bottom, final float top, final float zNear, final float zFar) { + if(zNear<=0.0f||zFar<0.0f) { + throw new GLException("GL_INVALID_VALUE: zNear and zFar must be positive, and zNear>0"); + } + if(left==right || top==bottom) { + throw new GLException("GL_INVALID_VALUE: top,bottom and left,right must not be equal"); + } + // Frustum matrix: + // 2*zNear/dx 0 A 0 + // 0 2*zNear/dy B 0 + // 0 0 C D + // 0 0 −1 0 + float zNear2 = 2.0f*zNear; + float dx=right-left; + float dy=top-bottom; + float dz=zFar-zNear; + float A=(right+left)/dx; + float B=(top+bottom)/dy; + float C=-1.0f*(zFar+zNear)/dz; + float D=-2.0f*(zFar*zNear)/dz; + + matrixFrustum.put(0+4*0, zNear2/dx); + matrixFrustum.put(1+4*1, zNear2/dy); + matrixFrustum.put(2+4*2, C); + + matrixFrustum.put(0+4*2, A); + matrixFrustum.put(1+4*2, B); + + matrixFrustum.put(2+4*3, D); + matrixFrustum.put(3+4*2, -1.0f); + + glMultMatrixf(matrixFrustum); + } + + // + // private + // + + private final void setMviMvit() { + if(!projectFloat.gluInvertMatrixf(matrixMv, matrixMvi)) { + throw new GLException("Invalid source Mv matrix, can't compute inverse"); + } + + // transpose matrix + for (int i = 0; i < 4; i++) { + for (int j = 0; j < 4; j++) { + matrixMvit.put(j+i*4, matrixMvi.get(i+j*4)); + } + } + + // fetch 3x3 + for (int i = 0; i < 3; i++) { + for (int j = 0; j < 3; j++) { + matrixMvit3.put(i+j*3, matrixMvit.get(i+j*4)); + } + } + } + + protected FloatBuffer matrixIdent; + protected FloatBuffer matrixTPMvMvitPmv, matrixPMvMvit, matrixPMvMvitPmv, matrixPMvMvi, matrixPMv, matrixP, matrixT, matrixMv, matrixMvi, matrixMvit, matrixPmv; + protected FloatBuffer matrixMvit3; + protected FloatBuffer localBuf, matrixMult, matrixTrans, matrixRot, matrixScale, matrixOrtho, matrixFrustum; + protected float[] vec3f; + protected List/*FloatBuffer*/ matrixTStack, matrixPStack, matrixMvStack; + protected int matrixMode = GL_MODELVIEW; + protected int modified = 0; + protected ProjectFloat projectFloat; + + public static final int DIRTY_MODELVIEW = 1 << 0; + public static final int DIRTY_PROJECTION = 1 << 1; + public static final int DIRTY_TEXTURE = 1 << 2; +} diff --git a/src/jogl/classes/com/sun/opengl/util/awt/TextRenderer.java b/src/jogl/classes/com/sun/opengl/util/awt/TextRenderer.java index d40339264..6e668b84a 100755 --- a/src/jogl/classes/com/sun/opengl/util/awt/TextRenderer.java +++ b/src/jogl/classes/com/sun/opengl/util/awt/TextRenderer.java @@ -38,9 +38,9 @@ */ package com.sun.opengl.util.awt; -import com.sun.opengl.impl.*; -import com.sun.opengl.impl.packrect.*; +import com.sun.opengl.impl.Debug; import com.sun.opengl.util.*; +import com.sun.opengl.util.packrect.*; import com.sun.opengl.util.texture.*; import com.sun.opengl.util.texture.awt.*; @@ -70,7 +70,6 @@ import javax.media.opengl.*; import javax.media.opengl.glu.*; import javax.media.opengl.glu.gl2.*; import javax.media.opengl.awt.*; -import javax.media.opengl.util.*; /** Renders bitmapped Java 2D text into an OpenGL window with high diff --git a/src/jogl/classes/com/sun/opengl/util/glsl/GLSLArrayHandler.java b/src/jogl/classes/com/sun/opengl/util/glsl/GLSLArrayHandler.java new file mode 100644 index 000000000..1ef9874e4 --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/glsl/GLSLArrayHandler.java @@ -0,0 +1,60 @@ + +package com.sun.opengl.util.glsl; + +import javax.media.opengl.*; +import javax.media.opengl.fixedfunc.*; +import com.sun.opengl.util.*; +import com.sun.opengl.util.glsl.ShaderState; +import java.nio.*; + +public class GLSLArrayHandler implements GLArrayHandler { + private GLArrayDataEditable ad; + + public GLSLArrayHandler(GLArrayDataEditable ad) { + this.ad = ad; + } + + protected final void passVertexAttribPointer(GL2ES2 gl, ShaderState st) { + st.glVertexAttribPointer(gl, ad); + } + + public void enableBuffer(GL gl, boolean enable) { + if(!gl.isGL2ES2()) { + throw new GLException("GLSLArrayHandler expects a GL2ES2 implementation"); + } + GL2ES2 glsl = gl.getGL2ES2(); + ShaderState st = ShaderState.getCurrent(); + if(null==st) { + throw new GLException("No ShaderState current"); + } + + if(enable) { + st.glEnableVertexAttribArray(glsl, ad.getName()); + + Buffer buffer = ad.getBuffer(); + + if(ad.isVBO()) { + // always bind and refresh the VBO mgr, + // in case more than one gl*Pointer objects are in use + glsl.glBindBuffer(GL.GL_ARRAY_BUFFER, ad.getVBOName()); + if(!ad.isBufferWritten()) { + if(null!=buffer) { + glsl.glBufferData(GL.GL_ARRAY_BUFFER, buffer.limit() * ad.getComponentSize(), buffer, ad.getBufferUsage()); + } + ad.setBufferWritten(true); + } + passVertexAttribPointer(glsl, st); + } else if(null!=buffer) { + passVertexAttribPointer(glsl, st); + ad.setBufferWritten(true); + } + } else { + if(ad.isVBO()) { + glsl.glBindBuffer(GL.GL_ARRAY_BUFFER, 0); + } + st.glDisableVertexAttribArray(glsl, ad.getName()); + } + } + +} + diff --git a/src/jogl/classes/com/sun/opengl/util/glsl/ShaderCode.java b/src/jogl/classes/com/sun/opengl/util/glsl/ShaderCode.java index f5ed88ff0..cba5f91b3 100644 --- a/src/jogl/classes/com/sun/opengl/util/glsl/ShaderCode.java +++ b/src/jogl/classes/com/sun/opengl/util/glsl/ShaderCode.java @@ -2,9 +2,7 @@ package com.sun.opengl.util.glsl; import javax.media.opengl.*; -import javax.media.opengl.util.*; -import com.sun.opengl.util.StreamUtil; -import com.sun.opengl.impl.io.Locator; +import com.sun.opengl.util.*; import java.util.*; import java.nio.*; diff --git a/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/FixedFuncUtil.java b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/FixedFuncUtil.java new file mode 100644 index 000000000..02d6ec92e --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/FixedFuncUtil.java @@ -0,0 +1,81 @@ +/* + * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved. + */ + +package com.sun.opengl.util.glsl.fixedfunc; + +import javax.media.opengl.*; +import javax.media.opengl.fixedfunc.*; + +import com.sun.opengl.util.glsl.fixedfunc.impl.*; + +/** + * Tool to pipeline GL2ES2 into a fixed function emulation implementing GL2ES1. + */ +public class FixedFuncUtil { + /** + * @return If gl is a GL2ES1, return the type cast object, + * otherwise create a fixed function emulation pipeline with the GL2ES2 impl. + * @throws GLException if the GL object is neither GL2ES1 nor GL2ES2 + */ + public static final GL2ES1 getFixedFuncImpl(GL gl) { + if(gl.isGL2ES1()) { + return gl.getGL2ES1(); + } else if(gl.isGL2ES2()) { + GL2ES2 es2 = (GL2ES2)gl; + FixedFuncHook hook = new FixedFuncHook(es2); + FixedFuncImpl impl = new FixedFuncImpl(es2, hook); + gl.getContext().setGL(impl); + return impl; + } + throw new GLException("GL Object is neither GL2ES1 nor GL2ES2"); + } + + /** + * Mapping fixed function (client) array indices to + * GLSL array attribute names. + * + * Useful for uniq mapping of canonical array index names as listed. + * + * @see #mgl_Vertex + * @see javax.media.opengl.fixedfunc.GLPointerFunc#GL_VERTEX_ARRAY + * @see #mgl_Normal + * @see javax.media.opengl.fixedfunc.GLPointerFunc#GL_NORMAL_ARRAY + * @see #mgl_Color + * @see javax.media.opengl.fixedfunc.GLPointerFunc#GL_COLOR_ARRAY + * @see #mgl_MultiTexCoord + * @see javax.media.opengl.fixedfunc.GLPointerFunc#GL_TEXTURE_COORD_ARRAY + * @see javax.media.opengl.fixedfunc.GLPointerFunc#glEnableClientState + * @see javax.media.opengl.fixedfunc.GLPointerFunc#glVertexPointer + * @see javax.media.opengl.fixedfunc.GLPointerFunc#glColorPointer + * @see javax.media.opengl.fixedfunc.GLPointerFunc#glNormalPointer + * @see javax.media.opengl.fixedfunc.GLPointerFunc#glTexCoordPointer + */ + public static String getPredefinedArrayIndexName(int glArrayIndex) { + return FixedFuncPipeline.getPredefinedArrayIndexName(glArrayIndex); + } + + /** + * String name for + * @see javax.media.opengl.GL#GL_VERTEX_ARRAY + */ + public static final String mgl_Vertex = FixedFuncPipeline.mgl_Vertex; + + /** + * String name for + * @see javax.media.opengl.GL#GL_NORMAL_ARRAY + */ + public static final String mgl_Normal = FixedFuncPipeline.mgl_Normal; + + /** + * String name for + * @see javax.media.opengl.GL#GL_COLOR_ARRAY + */ + public static final String mgl_Color = FixedFuncPipeline.mgl_Color; + + /** + * String name for + * @see javax.media.opengl.GL#GL_TEXTURE_COORD_ARRAY + */ + public static final String mgl_MultiTexCoord = FixedFuncPipeline.mgl_MultiTexCoord; +} diff --git a/src/jogl/classes/com/sun/opengl/util/glsl/fixed/FixedFuncHook.java b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/FixedFuncHook.java index cb80cdcf9..626f3fdaa 100755 --- a/src/jogl/classes/com/sun/opengl/util/glsl/fixed/FixedFuncHook.java +++ b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/FixedFuncHook.java @@ -2,20 +2,18 @@ * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved. */ -package com.sun.opengl.util.glsl.fixed; +package com.sun.opengl.util.glsl.fixedfunc.impl; import javax.media.opengl.*; -import javax.media.opengl.sub.*; -import javax.media.opengl.sub.fixed.*; +import javax.media.opengl.fixedfunc.*; import javax.media.opengl.util.*; import javax.media.opengl.glu.*; import com.sun.gluegen.runtime.BufferFactory; import com.sun.opengl.util.*; import com.sun.opengl.util.glsl.*; -import com.sun.opengl.impl.glsl.fixed.*; import java.nio.*; -public class FixedFuncHook implements GLLightingIf, GLMatrixIf, GLPointerIf { +public class FixedFuncHook implements GLLightingFunc, GLMatrixFunc, GLPointerFunc { public static final int MAX_TEXTURE_UNITS = 8; protected FixedFuncPipeline fixedFunction=null; diff --git a/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/FixedFuncPipeline.java b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/FixedFuncPipeline.java new file mode 100644 index 000000000..1b8dd1f11 --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/FixedFuncPipeline.java @@ -0,0 +1,554 @@ + +package com.sun.opengl.util.glsl.fixedfunc.impl; + +import javax.media.opengl.*; +import javax.media.opengl.fixedfunc.*; +import com.sun.opengl.util.*; +import com.sun.opengl.util.glsl.*; +import com.sun.opengl.util.glsl.fixedfunc.*; +import java.nio.*; + +public class FixedFuncPipeline { + public static final int MAX_TEXTURE_UNITS = 8; + public static final int MAX_LIGHTS = 8; + + // We can't have any dependencies on the FixedFuncUtil class for build bootstrapping reasons + public static final String mgl_Vertex = "mgl_Vertex"; + public static final String mgl_Normal = "mgl_Normal"; + public static final String mgl_Color = "mgl_Color"; + public static final String mgl_MultiTexCoord = "mgl_MultiTexCoord" ; + + public static String getPredefinedArrayIndexName(int glArrayIndex) { + switch(glArrayIndex) { + case GLPointerFunc.GL_VERTEX_ARRAY: + return mgl_Vertex; + case GLPointerFunc.GL_NORMAL_ARRAY: + return mgl_Normal; + case GLPointerFunc.GL_COLOR_ARRAY: + return mgl_Color; + case GLPointerFunc.GL_TEXTURE_COORD_ARRAY: + return mgl_MultiTexCoord; + } + return null; + } + + public FixedFuncPipeline(GL2ES2 gl, PMVMatrix pmvMatrix) { + init(gl, pmvMatrix, FixedFuncPipeline.class, shaderSrcRootDef, shaderBinRootDef, + vertexColorFileDef, vertexColorLightFileDef, fragmentColorFileDef, fragmentColorTextureFileDef); + } + public FixedFuncPipeline(GL2ES2 gl, PMVMatrix pmvMatrix, Class shaderRootClass, String shaderSrcRoot, String shaderBinRoot, + String vertexColorFile, + String vertexColorLightFile, + String fragmentColorFile, + String fragmentColorTextureFile) { + init(gl, pmvMatrix, shaderRootClass, shaderSrcRoot, shaderBinRoot, + vertexColorFile, vertexColorLightFile, fragmentColorFile, fragmentColorTextureFile); + } + + public boolean verbose() { return verbose; } + + public void setVerbose(boolean v) { verbose=v; } + + public boolean isValid() { + return shaderState.linked(); + } + + public ShaderState getShaderState() { + return shaderState; + } + + public int getActiveTextureUnit() { + return activeTextureUnit; + } + + public String getArrayIndexName(int glArrayIndex) { + String name = getPredefinedArrayIndexName(glArrayIndex); + switch(glArrayIndex) { + case GLPointerFunc.GL_VERTEX_ARRAY: + case GLPointerFunc.GL_NORMAL_ARRAY: + case GLPointerFunc.GL_COLOR_ARRAY: + break; + case GLPointerFunc.GL_TEXTURE_COORD_ARRAY: + name = name + activeTextureUnit; + } + return name; + } + + public void destroy(GL2ES2 gl) { + shaderProgramColor.release(gl, true); + shaderProgramColorLight.release(gl, true); + shaderProgramColorTexture.release(gl, true); + shaderProgramColorTextureLight.release(gl, true); + shaderState.destroy(gl); + } + + public void glEnableClientState(GL2ES2 gl, int glArrayIndex) { + shaderState.glUseProgram(gl, true); + + shaderState.glEnableVertexAttribArray(gl, getArrayIndexName(glArrayIndex)); + // textureCoordsEnabled |= (1 << activeTextureUnit); + if ( textureCoordsEnabled.get(activeTextureUnit) != 1 ) { + textureCoordsEnabled.put(activeTextureUnit, 1); + textureCoordsEnabledDirty = true; + } + } + + public void glDisableClientState(GL2ES2 gl, int glArrayIndex) { + shaderState.glUseProgram(gl, true); + + shaderState.glDisableVertexAttribArray(gl, getArrayIndexName(glArrayIndex)); + // textureCoordsEnabled &= ~(1 << activeTextureUnit); + if ( textureCoordsEnabled.get(activeTextureUnit) != 0 ) { + textureCoordsEnabled.put(activeTextureUnit, 0); + textureCoordsEnabledDirty = true; + } + } + + public void glVertexPointer(GL2ES2 gl, GLArrayData data) { + shaderState.glUseProgram(gl, true); + shaderState.glVertexAttribPointer(gl, data); + } + + public void glColorPointer(GL2ES2 gl, GLArrayData data) { + shaderState.glUseProgram(gl, true); + shaderState.glVertexAttribPointer(gl, data); + } + + public void glColor4fv(GL2ES2 gl, FloatBuffer data ) { + shaderState.glUseProgram(gl, true); + GLUniformData ud = shaderState.getUniform(mgl_ColorStatic); + if(null!=ud) { + ud.setData(data); + shaderState.glUniform(gl, ud); + } + } + + public void glNormalPointer(GL2ES2 gl, GLArrayData data) { + shaderState.glUseProgram(gl, true); + shaderState.glVertexAttribPointer(gl, data); + } + + public void glTexCoordPointer(GL2ES2 gl, GLArrayData data) { + shaderState.glUseProgram(gl, true); + data.setName( getArrayIndexName(data.getIndex()) ); + shaderState.glVertexAttribPointer(gl, data); + } + + public void glLightfv(GL2ES2 gl, int light, int pname, java.nio.FloatBuffer params) { + shaderState.glUseProgram(gl, true); + light -=GLLightingFunc.GL_LIGHT0; + if(0 <= light && light < MAX_LIGHTS) { + GLUniformData ud = null; + switch(pname) { + case GLLightingFunc.GL_AMBIENT: + ud = shaderState.getUniform(mgl_LightSource+"["+light+"].ambient"); + break; + case GLLightingFunc.GL_DIFFUSE: + ud = shaderState.getUniform(mgl_LightSource+"["+light+"].diffuse"); + break; + case GLLightingFunc.GL_SPECULAR: + ud = shaderState.getUniform(mgl_LightSource+"["+light+"].specular"); + break; + case GLLightingFunc.GL_POSITION: + ud = shaderState.getUniform(mgl_LightSource+"["+light+"].position"); + break; + case GLLightingFunc.GL_SPOT_DIRECTION: + ud = shaderState.getUniform(mgl_LightSource+"["+light+"].spotDirection"); + break; + case GLLightingFunc.GL_SPOT_EXPONENT: + ud = shaderState.getUniform(mgl_LightSource+"["+light+"].spotExponent"); + break; + case GLLightingFunc.GL_SPOT_CUTOFF: + ud = shaderState.getUniform(mgl_LightSource+"["+light+"].spotCutoff"); + break; + case GLLightingFunc.GL_CONSTANT_ATTENUATION: + ud = shaderState.getUniform(mgl_LightSource+"["+light+"].constantAttenuation"); + break; + case GLLightingFunc.GL_LINEAR_ATTENUATION: + ud = shaderState.getUniform(mgl_LightSource+"["+light+"].linearAttenuation"); + break; + case GLLightingFunc.GL_QUADRATIC_ATTENUATION: + ud = shaderState.getUniform(mgl_LightSource+"["+light+"].quadraticAttenuation"); + break; + default: + if(verbose) { + System.err.println("glLightfv pname not within [GL_AMBIENT GL_DIFFUSE GL_SPECULAR GL_POSITION GL_SPOT_DIRECTION]: "+pname); + } + return; + } + if(null!=ud) { + ud.setData(params); + shaderState.glUniform(gl, ud); + } + } else if(verbose) { + System.err.println("glLightfv light not within [0.."+MAX_LIGHTS+"]: "+light); + } + } + + public void glMaterialfv(GL2ES2 gl, int face, int pname, java.nio.FloatBuffer params) { + shaderState.glUseProgram(gl, true); + + switch (face) { + case GL.GL_FRONT: + case GL.GL_FRONT_AND_BACK: + break; + case GL.GL_BACK: + if(verbose) { + System.err.println("glMaterialfv face GL_BACK currently not supported"); + } + break; + default: + } + + GLUniformData ud = null; + switch(pname) { + case GLLightingFunc.GL_AMBIENT: + ud = shaderState.getUniform(mgl_FrontMaterial+".ambient"); + break; + case GLLightingFunc.GL_AMBIENT_AND_DIFFUSE: + glMaterialfv(gl, face, GLLightingFunc.GL_AMBIENT, params); + // fall through intended .. + case GLLightingFunc.GL_DIFFUSE: + ud = shaderState.getUniform(mgl_FrontMaterial+".diffuse"); + break; + case GLLightingFunc.GL_SPECULAR: + ud = shaderState.getUniform(mgl_FrontMaterial+".specular"); + break; + case GLLightingFunc.GL_EMISSION: + ud = shaderState.getUniform(mgl_FrontMaterial+".emission"); + break; + case GLLightingFunc.GL_SHININESS: + ud = shaderState.getUniform(mgl_FrontMaterial+".shininess"); + break; + default: + if(verbose) { + System.err.println("glMaterialfv pname not within [GL_AMBIENT GL_DIFFUSE GL_SPECULAR GL_EMISSION GL_SHININESS]: "+pname); + } + return; + } + if(null!=ud) { + ud.setData(params); + shaderState.glUniform(gl, ud); + } + } + + public void glShadeModel(GL2ES2 gl, int mode) { + shaderState.glUseProgram(gl, true); + GLUniformData ud = shaderState.getUniform(mgl_ShadeModel); + if(null!=ud) { + ud.setData(mode); + shaderState.glUniform(gl, ud); + } + } + + public void glActiveTexture(GL2ES2 gl, int textureUnit) { + textureUnit -= GL.GL_TEXTURE0; + if(0 <= textureUnit && textureUnit<MAX_TEXTURE_UNITS) { + shaderState.glUseProgram(gl, true); + GLUniformData ud; + ud = shaderState.getUniform(mgl_ActiveTexture); + if(null!=ud) { + ud.setData(textureUnit); + shaderState.glUniform(gl, ud); + } + ud = shaderState.getUniform(mgl_ActiveTextureIdx); + if(null!=ud) { + ud.setData(textureUnit); + shaderState.glUniform(gl, ud); + } + activeTextureUnit = textureUnit; + } else { + throw new GLException("glActivateTexture textureUnit not within GL_TEXTURE0 + [0.."+MAX_TEXTURE_UNITS+"]: "+textureUnit); + } + } + + /** + * @return false if digested in regard to GL2ES2 spec, + * eg this call must not be passed to an underlying ES2 implementation. + * true if this call shall be passed to an underlying GL2ES2/ES2 implementation as well. + */ + public boolean glEnable(GL2ES2 gl, int cap, boolean enable) { + switch(cap) { + case GL.GL_TEXTURE_2D: + textureEnabled=enable; + return true; + case GLLightingFunc.GL_LIGHTING: + lightingEnabled=enable; + return false; + case GL.GL_CULL_FACE: + cullFace=Math.abs(cullFace); + if(!enable) { + cullFace*=-1; + } + return true; + } + + int light = cap - GLLightingFunc.GL_LIGHT0; + if(0 <= light && light < MAX_LIGHTS) { + if ( (lightsEnabled.get(light)==1) != enable ) { + lightsEnabled.put(light, enable?1:0); + lightsEnabledDirty = true; + return false; + } + } + return true; // pass it on .. + } + + public void glCullFace(GL2ES2 gl, int faceName) { + switch(faceName) { + case GL.GL_FRONT: + faceName = 1; break; + case GL.GL_BACK: + faceName = 2; break; + case GL.GL_FRONT_AND_BACK: + faceName = 3; break; + } + if(0>cullFace) { + faceName *= -1; + } + cullFace = faceName; + } + + public void validate(GL2ES2 gl) { + shaderState.glUseProgram(gl, true); + GLUniformData ud; + if(pmvMatrix.update()) { + ud = shaderState.getUniform(mgl_PMVMatrix); + if(null!=ud) { + // same data object .. + shaderState.glUniform(gl, ud); + } else { + throw new GLException("Failed to update: mgl_PMVMatrix"); + } + ud = shaderState.getUniform(mgl_NormalMatrix); + if(null!=ud) { + // same data object .. + shaderState.glUniform(gl, ud); + } + } + ud = shaderState.getUniform(mgl_ColorEnabled); + if(null!=ud) { + int ca = (shaderState.isVertexAttribArrayEnabled(mgl_Color)==true)?1:0; + if(ca!=ud.intValue()) { + ud.setData(ca); + shaderState.glUniform(gl, ud); + } + } + ud = shaderState.getUniform(mgl_CullFace); + if(null!=ud) { + if(cullFace!=ud.intValue()) { + ud.setData(cullFace); + shaderState.glUniform(gl, ud); + } + } + + if(lightsEnabledDirty) { + ud = shaderState.getUniform(mgl_LightsEnabled); + if(null!=ud) { + // same data object + shaderState.glUniform(gl, ud); + } + lightsEnabledDirty=false; + } + + if(textureCoordsEnabledDirty) { + ud = shaderState.getUniform(mgl_TexCoordEnabled); + if(null!=ud) { + // same data object + shaderState.glUniform(gl, ud); + } + textureCoordsEnabledDirty=false; + } + + if(textureEnabled) { + if(lightingEnabled) { + shaderState.attachShaderProgram(gl, shaderProgramColorTextureLight); + } else { + shaderState.attachShaderProgram(gl, shaderProgramColorTexture); + } + } else { + if(lightingEnabled) { + shaderState.attachShaderProgram(gl, shaderProgramColorLight); + } else { + shaderState.attachShaderProgram(gl, shaderProgramColor); + } + } + if(DEBUG) { + System.err.println("validate: "+this); + } + } + + public String toString() { + return "FixedFuncPipeline[pmv: "+pmvMatrix+ + ", textureEnabled: "+textureEnabled+ + ", textureCoordsEnabled: "+textureCoordsEnabled+ + ", lightingEnabled: "+lightingEnabled+ + ", lightsEnabled: "+lightsEnabled+ + "\n\t, shaderProgramColor: "+shaderProgramColor+ + "\n\t, shaderProgramColorTexture: "+shaderProgramColorTexture+ + "\n\t, shaderProgramColorLight: "+shaderProgramColorLight+ + "\n\t, shaderProgramColorTextureLight: "+shaderProgramColorTextureLight+ + "\n\t, ShaderState: "+shaderState+ + "]"; + } + + protected void init(GL2ES2 gl, PMVMatrix pmvMatrix, Class shaderRootClass, String shaderSrcRoot, String shaderBinRoot, + String vertexColorFile, + String vertexColorLightFile, + String fragmentColorFile, + String fragmentColorTextureFile) + { + if(null==pmvMatrix) { + throw new GLException("PMVMatrix is null"); + } + this.pmvMatrix=pmvMatrix; + this.shaderState=new ShaderState(); + this.shaderState.setVerbose(verbose); + ShaderCode vertexColor, vertexColorLight, fragmentColor, fragmentColorTexture; + + vertexColor = ShaderCode.create( gl, gl.GL_VERTEX_SHADER, 1, shaderRootClass, + shaderSrcRoot, shaderBinRoot, vertexColorFile); + + vertexColorLight = ShaderCode.create( gl, gl.GL_VERTEX_SHADER, 1, shaderRootClass, + shaderSrcRoot, shaderBinRoot, vertexColorLightFile); + + fragmentColor = ShaderCode.create( gl, gl.GL_FRAGMENT_SHADER, 1, shaderRootClass, + shaderSrcRoot, shaderBinRoot, fragmentColorFile); + + fragmentColorTexture = ShaderCode.create( gl, gl.GL_FRAGMENT_SHADER, 1, shaderRootClass, + shaderSrcRoot, shaderBinRoot, fragmentColorTextureFile); + + shaderProgramColor = new ShaderProgram(); + shaderProgramColor.add(vertexColor); + shaderProgramColor.add(fragmentColor); + if(!shaderProgramColor.link(gl, System.err)) { + throw new GLException("Couldn't link VertexColor program: "+shaderProgramColor); + } + + shaderProgramColorTexture = new ShaderProgram(); + shaderProgramColorTexture.add(vertexColor); + shaderProgramColorTexture.add(fragmentColorTexture); + if(!shaderProgramColorTexture.link(gl, System.err)) { + throw new GLException("Couldn't link VertexColorTexture program: "+shaderProgramColorTexture); + } + + shaderProgramColorLight = new ShaderProgram(); + shaderProgramColorLight.add(vertexColorLight); + shaderProgramColorLight.add(fragmentColor); + if(!shaderProgramColorLight.link(gl, System.err)) { + throw new GLException("Couldn't link VertexColorLight program: "+shaderProgramColorLight); + } + + shaderProgramColorTextureLight = new ShaderProgram(); + shaderProgramColorTextureLight.add(vertexColorLight); + shaderProgramColorTextureLight.add(fragmentColorTexture); + if(!shaderProgramColorTextureLight.link(gl, System.err)) { + throw new GLException("Couldn't link VertexColorLight program: "+shaderProgramColorTextureLight); + } + + shaderState.attachShaderProgram(gl, shaderProgramColor); + shaderState.glUseProgram(gl, true); + + // mandatory .. + if(!shaderState.glUniform(gl, new GLUniformData(mgl_PMVMatrix, 4, 4, pmvMatrix.glGetPMvMviMatrixf()))) { + throw new GLException("Error setting PMVMatrix in shader: "+this); + } + + // optional parameter .. + shaderState.glUniform(gl, new GLUniformData(mgl_NormalMatrix, 3, 3, pmvMatrix.glGetNormalMatrixf())); + + shaderState.glUniform(gl, new GLUniformData(mgl_ColorEnabled, 0)); + shaderState.glUniform(gl, new GLUniformData(mgl_ColorStatic, 4, zero4f)); + shaderState.glUniform(gl, new GLUniformData(mgl_TexCoordEnabled, 1, textureCoordsEnabled)); + shaderState.glUniform(gl, new GLUniformData(mgl_ActiveTexture, activeTextureUnit)); + shaderState.glUniform(gl, new GLUniformData(mgl_ActiveTextureIdx, activeTextureUnit)); + shaderState.glUniform(gl, new GLUniformData(mgl_ShadeModel, 0)); + shaderState.glUniform(gl, new GLUniformData(mgl_CullFace, cullFace)); + for(int i=0; i<MAX_LIGHTS; i++) { + shaderState.glUniform(gl, new GLUniformData(mgl_LightSource+"["+i+"].ambient", 4, defAmbient)); + shaderState.glUniform(gl, new GLUniformData(mgl_LightSource+"["+i+"].diffuse", 4, defDiffuse)); + shaderState.glUniform(gl, new GLUniformData(mgl_LightSource+"["+i+"].specular", 4, defSpecular)); + shaderState.glUniform(gl, new GLUniformData(mgl_LightSource+"["+i+"].position", 4, defPosition)); + shaderState.glUniform(gl, new GLUniformData(mgl_LightSource+"["+i+"].spotDirection", 3, defSpotDir)); + shaderState.glUniform(gl, new GLUniformData(mgl_LightSource+"["+i+"].spotExponent", defSpotExponent)); + shaderState.glUniform(gl, new GLUniformData(mgl_LightSource+"["+i+"].spotCutoff", defSpotCutoff)); + shaderState.glUniform(gl, new GLUniformData(mgl_LightSource+"["+i+"].constantAttenuation", defConstantAtten)); + shaderState.glUniform(gl, new GLUniformData(mgl_LightSource+"["+i+"].linearAttenuation", defLinearAtten)); + shaderState.glUniform(gl, new GLUniformData(mgl_LightSource+"["+i+"].quadraticAttenuation", defQuadraticAtten)); + } + shaderState.glUniform(gl, new GLUniformData(mgl_LightsEnabled, 1, lightsEnabled)); + shaderState.glUniform(gl, new GLUniformData(mgl_FrontMaterial+".ambient", 4, defMatAmbient)); + shaderState.glUniform(gl, new GLUniformData(mgl_FrontMaterial+".diffuse", 4, defMatDiffuse)); + shaderState.glUniform(gl, new GLUniformData(mgl_FrontMaterial+".specular", 4, defMatSpecular)); + shaderState.glUniform(gl, new GLUniformData(mgl_FrontMaterial+".emission", 4, defMatEmission)); + shaderState.glUniform(gl, new GLUniformData(mgl_FrontMaterial+".shininess", defMatShininess)); + + shaderState.glUseProgram(gl, false); + } + + protected static final boolean DEBUG=false; + protected boolean verbose=false; + + protected boolean textureEnabled=false; + protected IntBuffer textureCoordsEnabled = BufferUtil.newIntBuffer(new int[] { 0, 0, 0, 0, 0, 0, 0, 0 }); + protected boolean textureCoordsEnabledDirty = false; + protected int activeTextureUnit=0; + + protected int cullFace=-2; // <=0 disabled, 1: front, 2: back (default, but disabled), 3: front & back + + protected boolean lightingEnabled=false; + protected IntBuffer lightsEnabled = BufferUtil.newIntBuffer(new int[] { 0, 0, 0, 0, 0, 0, 0, 0 }); + protected boolean lightsEnabledDirty = false; + + protected PMVMatrix pmvMatrix; + protected ShaderState shaderState; + protected ShaderProgram shaderProgramColor; + protected ShaderProgram shaderProgramColorTexture; + protected ShaderProgram shaderProgramColorLight; + protected ShaderProgram shaderProgramColorTextureLight; + + // uniforms .. + protected static final String mgl_PMVMatrix = "mgl_PMVMatrix"; // m4fv[3] + protected static final String mgl_NormalMatrix = "mgl_NormalMatrix"; // m4fv + protected static final String mgl_ColorEnabled = "mgl_ColorEnabled"; // 1i + protected static final String mgl_ColorStatic = "mgl_ColorStatic"; // 4fv + + protected static final String mgl_LightSource = "mgl_LightSource"; // struct mgl_LightSourceParameters[MAX_LIGHTS] + protected static final String mgl_FrontMaterial = "mgl_FrontMaterial"; // struct mgl_MaterialParameters + protected static final String mgl_LightsEnabled = "mgl_LightsEnabled"; // int mgl_LightsEnabled[MAX_LIGHTS]; + + protected static final String mgl_ShadeModel = "mgl_ShadeModel"; // 1i + + protected static final String mgl_TexCoordEnabled = "mgl_TexCoordEnabled"; // int mgl_TexCoordEnabled[MAX_TEXTURE_UNITS]; + protected static final String mgl_ActiveTexture = "mgl_ActiveTexture"; // 1i + protected static final String mgl_ActiveTextureIdx = "mgl_ActiveTextureIdx";// 1i + + protected static final String mgl_CullFace = "mgl_CullFace"; // 1i + + protected static final FloatBuffer zero4f = BufferUtil.newFloatBuffer(new float[] { 0.0f, 0.0f, 0.0f, 0.0f }); + + public static final FloatBuffer defAmbient = BufferUtil.newFloatBuffer(new float[] { 0f, 0f, 0f, 1f }); + public static final FloatBuffer defDiffuse = zero4f; + public static final FloatBuffer defSpecular= zero4f; + public static final FloatBuffer defPosition= BufferUtil.newFloatBuffer(new float[] { 0f, 0f, 1f, 0f }); + public static final FloatBuffer defSpotDir = BufferUtil.newFloatBuffer(new float[] { 0f, 0f, -1f }); + public static final float defSpotExponent = 0f; + public static final float defSpotCutoff = 180f; + public static final float defConstantAtten = 1f; + public static final float defLinearAtten = 0f; + public static final float defQuadraticAtten= 0f; + + public static final FloatBuffer defMatAmbient = BufferUtil.newFloatBuffer(new float[] { 0.2f, 0.2f, 0.2f, 1.0f }); + public static final FloatBuffer defMatDiffuse = BufferUtil.newFloatBuffer(new float[] { 0.8f, 0.8f, 0.8f, 1.0f }); + public static final FloatBuffer defMatSpecular= BufferUtil.newFloatBuffer(new float[] { 0f, 0f, 0f, 1f}); + public static final FloatBuffer defMatEmission= BufferUtil.newFloatBuffer(new float[] { 0f, 0f, 0f, 1f}); + public static final float defMatShininess = 0f; + + protected static final String vertexColorFileDef = "FixedFuncColor"; + protected static final String vertexColorLightFileDef = "FixedFuncColorLight"; + protected static final String fragmentColorFileDef = "FixedFuncColor"; + protected static final String fragmentColorTextureFileDef = "FixedFuncColorTexture"; + protected static final String shaderSrcRootDef = "shaders" ; + protected static final String shaderBinRootDef = "shaders/bin" ; +} + diff --git a/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/FixedFuncColor.fp b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/FixedFuncColor.fp new file mode 100644 index 000000000..408ff7251 --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/FixedFuncColor.fp @@ -0,0 +1,16 @@ +#include es_precision.glsl + +#include mgl_uniform.glsl +#include mgl_varying.glsl + +void main (void) +{ + if( mgl_CullFace > 0 && + ( ( mgl_CullFace == 1 && gl_FrontFacing ) || + ( mgl_CullFace == 2 && !gl_FrontFacing ) || + ( mgl_CullFace == 3 ) ) ) { + discard; + } + gl_FragColor = frontColor; +} + diff --git a/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/FixedFuncColor.vp b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/FixedFuncColor.vp new file mode 100644 index 000000000..346e40196 --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/FixedFuncColor.vp @@ -0,0 +1,22 @@ +#include es_precision.glsl + +#include mgl_const.glsl +#include mgl_uniform.glsl +#include mgl_attribute.glsl +#include mgl_varying.glsl + +#include mgl_settexcoord.vp + +void main(void) +{ + if(mgl_ColorEnabled>0) { + frontColor=mgl_Color; + } else { + frontColor=mgl_ColorStatic; + } + + gl_Position = mgl_PMVMatrix[0] * mgl_PMVMatrix[1] * mgl_Vertex; + + setTexCoord(gl_Position); +} + diff --git a/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/FixedFuncColorLight.vp b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/FixedFuncColorLight.vp new file mode 100644 index 000000000..ce203cfb9 --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/FixedFuncColorLight.vp @@ -0,0 +1,70 @@ +#include es_precision.glsl +#include mgl_lightdef.glsl + +#include mgl_const.glsl +#include mgl_uniform.glsl +#include mgl_uniform_light.glsl +#include mgl_attribute.glsl +#include mgl_varying.glsl + +#include mgl_settexcoord.vp + +void main(void) +{ + vec4 position; + vec3 normal, lightDir, cameraDir, halfDir; + vec4 ambient, diffuse, specular; + float NdotL, NdotHV, dist, attenuation; + int i; + + position = mgl_PMVMatrix[1] * mgl_Vertex; // vertex eye position + + normal = normalize(mgl_NormalMatrix * mgl_Normal); + // cameraPosition: (mgl_PMVMatrix[2] * vec4(0,0,0,1.0)).xyz + cameraDir = normalize( (mgl_PMVMatrix[2] * vec4(0,0,0,1.0)).xyz - mgl_Vertex.xyz ); + + ambient = vec4(0,0,0,0); + diffuse = vec4(0,0,0,0); + specular = vec4(0,0,0,0); + + bool lightEnabled = false; + + for(i=0; i<MAX_LIGHTS; i++) { + if( 0!= mgl_LightsEnabled[i] ) { + lightEnabled = true; + ambient += mgl_LightSource[i].ambient; + lightDir = mgl_LightSource[i].position.xyz - position.xyz; + dist = length(lightDir); + lightDir = normalize(lightDir); + attenuation = 1.0 / ( + mgl_LightSource[i].constantAttenuation+ + mgl_LightSource[i].linearAttenuation * dist + + mgl_LightSource[i].quadraticAttenuation * dist * dist ); + NdotL = max(0.0, dot(normal, lightDir)); + diffuse += mgl_LightSource[i].diffuse * NdotL * attenuation; + if (NdotL != 0.0) { + halfDir = normalize (lightDir + cameraDir); + NdotHV = max(0.0, dot(normal, halfDir)); + specular += mgl_LightSource[i].specular * + pow(NdotHV,mgl_FrontMaterial.shininess) * attenuation; + } + } + } + ambient += mgl_FrontMaterial.ambient; + diffuse *= mgl_FrontMaterial.diffuse; + specular *= mgl_FrontMaterial.specular; + + if(mgl_ColorEnabled>0) { + frontColor=mgl_Color; + } else { + frontColor=mgl_ColorStatic; + } + if( lightEnabled ) { + frontColor *= ambient + diffuse + specular; + } + + gl_Position = mgl_PMVMatrix[0] * position; + + setTexCoord(gl_Position); +} + diff --git a/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/FixedFuncColorTexture.fp b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/FixedFuncColorTexture.fp new file mode 100644 index 000000000..86e6ace73 --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/FixedFuncColorTexture.fp @@ -0,0 +1,47 @@ + +#include es_precision.glsl +#include mgl_lightdef.glsl + +#include mgl_const.glsl +#include mgl_uniform.glsl +#include mgl_varying.glsl + +vec4 getTexColor(in sampler2D tex, in int idx) { + vec4 coord; + if(idx==0) { + coord= mgl_TexCoords[0]; + } else if(idx==1) { + coord= mgl_TexCoords[1]; + } else if(idx==2) { + coord= mgl_TexCoords[2]; + } else if(idx==3) { + coord= mgl_TexCoords[3]; + } else if(idx==4) { + coord= mgl_TexCoords[4]; + } else if(idx==5) { + coord= mgl_TexCoords[5]; + } else if(idx==6) { + coord= mgl_TexCoords[6]; + } else { + coord= mgl_TexCoords[7]; + } + return texture2D(tex, coord.st); +} + +void main (void) +{ + if( mgl_CullFace > 0 && + ( ( mgl_CullFace == 1 && gl_FrontFacing ) || + ( mgl_CullFace == 2 && !gl_FrontFacing ) || + ( mgl_CullFace == 3 ) ) ) { + discard; + } + + vec4 texColor = getTexColor(mgl_ActiveTexture,mgl_ActiveTextureIdx); + + if(length(texColor.rgb)>0.0) { + gl_FragColor = vec4(frontColor.rgb*texColor.rgb, frontColor.a) ; + } else { + gl_FragColor = frontColor; + } +} diff --git a/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/bin/nvidia/FixedFuncColor.bfp b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/bin/nvidia/FixedFuncColor.bfp Binary files differnew file mode 100755 index 000000000..3ebaaee1d --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/bin/nvidia/FixedFuncColor.bfp diff --git a/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/bin/nvidia/FixedFuncColor.bvp b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/bin/nvidia/FixedFuncColor.bvp Binary files differnew file mode 100755 index 000000000..279ef72c7 --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/bin/nvidia/FixedFuncColor.bvp diff --git a/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/bin/nvidia/FixedFuncColorLight.bvp b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/bin/nvidia/FixedFuncColorLight.bvp Binary files differnew file mode 100755 index 000000000..5a9deea71 --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/bin/nvidia/FixedFuncColorLight.bvp diff --git a/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/bin/nvidia/FixedFuncColorTexture.bfp b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/bin/nvidia/FixedFuncColorTexture.bfp Binary files differnew file mode 100755 index 000000000..ce1397fe1 --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/bin/nvidia/FixedFuncColorTexture.bfp diff --git a/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/es_precision.glsl b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/es_precision.glsl new file mode 100644 index 000000000..fd6abe54e --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/es_precision.glsl @@ -0,0 +1,14 @@ +#ifndef es_precision_glsl +#define es_precision_glsl + +#ifdef GL_ES + #define MEDIUMP mediump + #define HIGHP highp + #define LOWP lowp +#else + #define MEDIUMP + #define HIGHP + #define LOWP +#endif + +#endif // es_precision_glsl diff --git a/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/mgl_attribute.glsl b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/mgl_attribute.glsl new file mode 100644 index 000000000..b09bdb05a --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/mgl_attribute.glsl @@ -0,0 +1,19 @@ + +#ifndef mgl_attribute_glsl +#define mgl_attribute_glsl + +#include es_precision.glsl + +attribute HIGHP vec4 mgl_Vertex; +attribute HIGHP vec3 mgl_Normal; +attribute HIGHP vec4 mgl_Color; +attribute HIGHP vec4 mgl_MultiTexCoord0; +attribute HIGHP vec4 mgl_MultiTexCoord1; +attribute HIGHP vec4 mgl_MultiTexCoord2; +attribute HIGHP vec4 mgl_MultiTexCoord3; +attribute HIGHP vec4 mgl_MultiTexCoord4; +attribute HIGHP vec4 mgl_MultiTexCoord5; +attribute HIGHP vec4 mgl_MultiTexCoord6; +attribute HIGHP vec4 mgl_MultiTexCoord7; + +#endif // mgl_attribute_glsl diff --git a/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/mgl_const.glsl b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/mgl_const.glsl new file mode 100644 index 000000000..1a464a1cb --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/mgl_const.glsl @@ -0,0 +1,10 @@ + +#ifndef mgl_const_glsl +#define mgl_const_glsl + +#include es_precision.glsl + +const LOWP int MAX_TEXTURE_UNITS = 8; // <=gl_MaxTextureImageUnits +const LOWP int MAX_LIGHTS = 8; + +#endif // mgl_const_glsl diff --git a/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/mgl_lightdef.glsl b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/mgl_lightdef.glsl new file mode 100644 index 000000000..98e214139 --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/mgl_lightdef.glsl @@ -0,0 +1,26 @@ +#ifndef mgl_lightdef_glsl +#define mgl_lightdef_glsl + +struct mgl_LightSourceParameters { + vec4 ambient; + vec4 diffuse; + vec4 specular; + vec4 position; + // vec4 halfVector; // is computed here + vec3 spotDirection; + float spotExponent; + float spotCutoff; // (range: [0.0,90.0], 180.0) + //float spotCosCutoff; // (range: [1.0,0.0],-1.0) + float constantAttenuation; + float linearAttenuation; + float quadraticAttenuation; +}; +struct mgl_MaterialParameters { + vec4 ambient; + vec4 diffuse; + vec4 specular; + vec4 emission; + float shininess; +}; + +#endif // mgl_lightdef_glsl diff --git a/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/mgl_settexcoord.vp b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/mgl_settexcoord.vp new file mode 100644 index 000000000..1efe328d0 --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/mgl_settexcoord.vp @@ -0,0 +1,35 @@ +#ifndef mgl_settexcoord_vp +#define mgl_settexcoord_vp + +#include es_precision.glsl + +#include mgl_const.glsl +#include mgl_uniform.glsl +#include mgl_attribute.glsl +#include mgl_varying.glsl + +void setTexCoord(in vec4 defpos) { + /** + * bitwise operator not supported on APX 2500 ES 2.0 + * + mgl_TexCoords[0] = ( 0 != (mgl_TexCoordEnabled & 1) ) ? mgl_MultiTexCoord0 : defpos; + mgl_TexCoords[1] = ( 0 != (mgl_TexCoordEnabled & 2) ) ? mgl_MultiTexCoord1 : defpos; + mgl_TexCoords[2] = ( 0 != (mgl_TexCoordEnabled & 4) ) ? mgl_MultiTexCoord2 : defpos; + mgl_TexCoords[3] = ( 0 != (mgl_TexCoordEnabled & 8) ) ? mgl_MultiTexCoord3 : defpos; + mgl_TexCoords[4] = ( 0 != (mgl_TexCoordEnabled & 16) ) ? mgl_MultiTexCoord4 : defpos; + mgl_TexCoords[5] = ( 0 != (mgl_TexCoordEnabled & 32) ) ? mgl_MultiTexCoord5 : defpos; + mgl_TexCoords[6] = ( 0 != (mgl_TexCoordEnabled & 64) ) ? mgl_MultiTexCoord6 : defpos; + mgl_TexCoords[7] = ( 0 != (mgl_TexCoordEnabled & 128) ) ? mgl_MultiTexCoord7 : defpos; + */ + + mgl_TexCoords[0] = ( 0 != mgl_TexCoordEnabled[0] ) ? mgl_MultiTexCoord0 : defpos; + mgl_TexCoords[1] = ( 0 != mgl_TexCoordEnabled[1] ) ? mgl_MultiTexCoord1 : defpos; + mgl_TexCoords[2] = ( 0 != mgl_TexCoordEnabled[2] ) ? mgl_MultiTexCoord2 : defpos; + mgl_TexCoords[3] = ( 0 != mgl_TexCoordEnabled[3] ) ? mgl_MultiTexCoord3 : defpos; + mgl_TexCoords[4] = ( 0 != mgl_TexCoordEnabled[4] ) ? mgl_MultiTexCoord4 : defpos; + mgl_TexCoords[5] = ( 0 != mgl_TexCoordEnabled[5] ) ? mgl_MultiTexCoord5 : defpos; + mgl_TexCoords[6] = ( 0 != mgl_TexCoordEnabled[6] ) ? mgl_MultiTexCoord6 : defpos; + mgl_TexCoords[7] = ( 0 != mgl_TexCoordEnabled[7] ) ? mgl_MultiTexCoord7 : defpos; +} + +#endif // mgl_settexcoord_vp diff --git a/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/mgl_uniform.glsl b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/mgl_uniform.glsl new file mode 100644 index 000000000..d8b3c7f95 --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/mgl_uniform.glsl @@ -0,0 +1,18 @@ + +#ifndef mgl_uniform_glsl +#define mgl_uniform_glsl + +#include es_precision.glsl + +#include mgl_const.glsl + +uniform HIGHP mat4 mgl_PMVMatrix[3]; // P, Mv, and Mvi +uniform HIGHP mat3 mgl_NormalMatrix; // transpose(inverse(ModelView)).3x3 +uniform LOWP int mgl_ColorEnabled; +uniform HIGHP vec4 mgl_ColorStatic; +uniform LOWP int mgl_TexCoordEnabled[MAX_TEXTURE_UNITS]; +uniform sampler2D mgl_ActiveTexture; +uniform LOWP int mgl_ActiveTextureIdx; +uniform LOWP int mgl_CullFace; + +#endif // mgl_uniform_glsl diff --git a/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/mgl_uniform_light.glsl b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/mgl_uniform_light.glsl new file mode 100644 index 000000000..0dedb5d5d --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/mgl_uniform_light.glsl @@ -0,0 +1,15 @@ + +#ifndef mgl_uniform_light_glsl +#define mgl_uniform_light_glsl + +#include es_precision.glsl + +#include mgl_const.glsl +#include mgl_lightdef.glsl + +uniform LOWP int mgl_LightsEnabled[MAX_LIGHTS]; + +uniform mgl_LightSourceParameters mgl_LightSource[MAX_LIGHTS]; +uniform mgl_MaterialParameters mgl_FrontMaterial; + +#endif // mgl_uniform_light_glsl diff --git a/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/mgl_varying.glsl b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/mgl_varying.glsl new file mode 100644 index 000000000..fc9f735d1 --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/mgl_varying.glsl @@ -0,0 +1,12 @@ + +#ifndef mgl_varying_glsl +#define mgl_varying_glsl + +#include es_precision.glsl + +#include mgl_const.glsl + +varying vec4 frontColor; +varying vec4 mgl_TexCoords[MAX_TEXTURE_UNITS]; + +#endif // mgl_varying_glsl diff --git a/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/scripts/nvidia-apx/glslc-ff.bat b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/scripts/nvidia-apx/glslc-ff.bat new file mode 100755 index 000000000..002dca8ef --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/scripts/nvidia-apx/glslc-ff.bat @@ -0,0 +1,9 @@ +REM +REM You have to call it from the 'shaders' directory, e.g.: +REM scripts\nvidia-apx\glslc-ff.bat +REM +IF !"%JOGLDIR%"==""! GOTO YESPATH +set JOGLDIR=..\lib +:YESPATH + +java -cp %JOGLDIR%\jogl.core.jar;%JOGLDIR%\jogl.gles2.jar;%JOGLDIR%\jogl.fixed.jar;%JOGLDIR%\jogl.sdk.jar com.sun.opengl.util.glsl.sdk.CompileShaderNVidia FixedFuncColor.fp FixedFuncColorTexture.fp FixedFuncColorLight.vp FixedFuncColor.vp diff --git a/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/scripts/nvidia-apx/glslc.bat b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/scripts/nvidia-apx/glslc.bat new file mode 100755 index 000000000..9b5a4b39c --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/impl/shaders/scripts/nvidia-apx/glslc.bat @@ -0,0 +1,9 @@ +REM +REM You have to call it from the 'shaders' directory, e.g.: +REM scripts\nvidia-apx\glslc.bat <FileName> +REM +IF !"%JOGLDIR%"==""! GOTO YESPATH +set JOGLDIR=..\lib +:YESPATH + +java -cp %JOGLDIR%\jogl.core.jar;%JOGLDIR%\jogl.gles2.jar;%JOGLDIR%\jogl.fixed.jar;%JOGLDIR%\jogl.sdk.jar com.sun.opengl.util.glsl.sdk.CompileShaderNVidia %1 diff --git a/src/jogl/classes/com/sun/opengl/util/glsl/sdk/CompileShader.java b/src/jogl/classes/com/sun/opengl/util/glsl/sdk/CompileShader.java index 9b3a48780..f18005feb 100755 --- a/src/jogl/classes/com/sun/opengl/util/glsl/sdk/CompileShader.java +++ b/src/jogl/classes/com/sun/opengl/util/glsl/sdk/CompileShader.java @@ -1,7 +1,7 @@ package com.sun.opengl.util.glsl.sdk; import javax.media.opengl.*; -import com.sun.opengl.impl.io.Locator; +import com.sun.opengl.util.*; import com.sun.opengl.util.glsl.*; import java.io.*; diff --git a/src/jogl/classes/com/sun/opengl/util/packrect/BackingStoreManager.java b/src/jogl/classes/com/sun/opengl/util/packrect/BackingStoreManager.java new file mode 100755 index 000000000..754ba2757 --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/packrect/BackingStoreManager.java @@ -0,0 +1,99 @@ +/* + * Copyright (c) 2006 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.sun.opengl.util.packrect; + +/** This interface must be implemented by the end user and is called + in response to events like addition of rectangles into the + RectanglePacker. It is used both when a full re-layout must be + done as well as when the data in the backing store must be copied + to a new one. */ + +public interface BackingStoreManager { + public Object allocateBackingStore(int w, int h); + public void deleteBackingStore(Object backingStore); + + /** Indication whether this BackingStoreManager supports compaction; + in other words, the allocation of a new backing store and + movement of the contents of the backing store from the old to + the new one. If it does not, then RectanglePacker.add() may + throw an exception if additionFailed() can not make enough room + available. If an implementation returns false, this also implies + that the backing store can not grow, so that preExpand() will + never be called. */ + public boolean canCompact(); + + /** Notification that expansion of the backing store is about to be + done due to addition of the given rectangle. Gives the manager a + chance to do some compaction and potentially remove old entries + from the backing store, if it acts like a least-recently-used + cache. This method receives as argument the number of attempts + so far to add the given rectangle. Manager should return true if + the RectanglePacker should retry the addition (which may result + in this method being called again, with an increased attempt + number) or false if the RectanglePacker should just expand the + backing store. The caller should not call RectanglePacker.add() + in its preExpand() method. */ + public boolean preExpand(Rect cause, int attemptNumber); + + /** Notification that addition of the given Rect failed because a + maximum size was set in the RectanglePacker and the backing + store could not be expanded, or because compaction (and, + therefore, implicitly expansion) was not supported. Should + return false if the manager can do nothing more to handle the + failed addition, which will cause a RuntimeException to be + thrown from the RectanglePacker. */ + public boolean additionFailed(Rect cause, int attemptNumber); + + /** Notification that movement is starting. */ + public void beginMovement(Object oldBackingStore, Object newBackingStore); + + /** Tells the manager to move the contents of the given rect from + the old location on the old backing store to the new location on + the new backing store. The backing stores can be identical in + the case of compacting the existing backing store instead of + reallocating it. */ + public void move(Object oldBackingStore, + Rect oldLocation, + Object newBackingStore, + Rect newLocation); + + /** Notification that movement is ending. */ + public void endMovement(Object oldBackingStore, Object newBackingStore); +} diff --git a/src/jogl/classes/com/sun/opengl/util/packrect/Level.java b/src/jogl/classes/com/sun/opengl/util/packrect/Level.java new file mode 100755 index 000000000..3dae4301d --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/packrect/Level.java @@ -0,0 +1,275 @@ +/* + * Copyright (c) 2006 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.sun.opengl.util.packrect; + +import java.util.*; + +public class Level { + private int width; + private int height; + private int yPos; + private LevelSet holder; + + private List/*<Rect>*/ rects = new ArrayList/*<Rect>*/(); + private List/*<Rect>*/ freeList; + private int nextAddX; + + static class RectXComparator implements Comparator { + public int compare(Object o1, Object o2) { + Rect r1 = (Rect) o1; + Rect r2 = (Rect) o2; + return r1.x() - r2.x(); + } + + public boolean equals(Object obj) { + return this == obj; + } + } + private static final Comparator rectXComparator = new RectXComparator(); + + public Level(int width, int height, int yPos, LevelSet holder) { + this.width = width; + this.height = height; + this.yPos = yPos; + this.holder = holder; + } + + public int w() { return width; } + public int h() { return height; } + public int yPos() { return yPos; } + + /** Tries to add the given rectangle to this level only allowing + non-disruptive changes like trivial expansion of the last level + in the RectanglePacker and allocation from the free list. More + disruptive changes like compaction of the level must be + requested explicitly. */ + public boolean add(Rect rect) { + if (rect.h() > height) { + // See whether it's worth trying to expand vertically + if (nextAddX + rect.w() > width) { + return false; + } + + // See whether we're the last level and can expand + if (!holder.canExpand(this, rect.h())) { + return false; + } + + // Trivially expand and try the allocation + holder.expand(this, height, rect.h()); + height = rect.h(); + } + + // See whether we can add at the end + if (nextAddX + rect.w() <= width) { + rect.setPosition(nextAddX, yPos); + rects.add(rect); + nextAddX += rect.w(); + return true; + } + + // See whether we can add from the free list + if (freeList != null) { + Rect candidate = null; + for (Iterator iter = freeList.iterator(); iter.hasNext(); ) { + Rect cur = (Rect) iter.next(); + if (cur.canContain(rect)) { + candidate = cur; + break; + } + } + + if (candidate != null) { + // Remove the candidate from the free list + freeList.remove(candidate); + // Set up and add the real rect + rect.setPosition(candidate.x(), candidate.y()); + rects.add(rect); + // Re-add any remaining free space + if (candidate.w() > rect.w()) { + candidate.setPosition(candidate.x() + rect.w(), candidate.y()); + candidate.setSize(candidate.w() - rect.w(), height); + freeList.add(candidate); + } + + coalesceFreeList(); + + return true; + } + } + + return false; + } + + /** Removes the given Rect from this Level. */ + public boolean remove(Rect rect) { + if (!rects.remove(rect)) + return false; + + // If this is the rightmost rectangle, instead of adding its space + // to the free list, we can just decrease the nextAddX + if (rect.maxX() + 1 == nextAddX) { + nextAddX -= rect.w(); + } else { + if (freeList == null) { + freeList = new ArrayList/*<Rect>*/(); + } + freeList.add(new Rect(rect.x(), rect.y(), rect.w(), height, null)); + coalesceFreeList(); + } + + return true; + } + + /** Indicates whether this Level contains no rectangles. */ + public boolean isEmpty() { + return rects.isEmpty(); + } + + /** Indicates whether this Level could satisfy an allocation request + if it were compacted. */ + public boolean couldAllocateIfCompacted(Rect rect) { + if (rect.h() > height) + return false; + if (freeList == null) + return false; + int freeListWidth = 0; + for (Iterator iter = freeList.iterator(); iter.hasNext(); ) { + Rect cur = (Rect) iter.next(); + freeListWidth += cur.w(); + } + // Add on the remaining space at the end + freeListWidth += (width - nextAddX); + return (freeListWidth >= rect.w()); + } + + public void compact(Object backingStore, BackingStoreManager manager) { + Collections.sort(rects, rectXComparator); + int nextCompactionDest = 0; + manager.beginMovement(backingStore, backingStore); + for (Iterator iter = rects.iterator(); iter.hasNext(); ) { + Rect cur = (Rect) iter.next(); + if (cur.x() != nextCompactionDest) { + manager.move(backingStore, cur, + backingStore, new Rect(nextCompactionDest, cur.y(), cur.w(), cur.h(), null)); + cur.setPosition(nextCompactionDest, cur.y()); + } + nextCompactionDest += cur.w(); + } + nextAddX = nextCompactionDest; + freeList.clear(); + manager.endMovement(backingStore, backingStore); + } + + public Iterator iterator() { + return rects.iterator(); + } + + /** Visits all Rects contained in this Level. */ + public void visit(RectVisitor visitor) { + for (Iterator iter = rects.iterator(); iter.hasNext(); ) { + Rect rect = (Rect) iter.next(); + visitor.visit(rect); + } + } + + /** Updates the references to the Rect objects in this Level with + the "next locations" of those Rects. This is actually used to + update the new Rects in a newly laid-out LevelSet with the + original Rects. */ + public void updateRectangleReferences() { + for (int i = 0; i < rects.size(); i++) { + Rect cur = (Rect) rects.get(i); + Rect next = cur.getNextLocation(); + next.setPosition(cur.x(), cur.y()); + if (cur.w() != next.w() || cur.h() != next.h()) + throw new RuntimeException("Unexpected disparity in rectangle sizes during updateRectangleReferences"); + rects.set(i, next); + } + } + + private void coalesceFreeList() { + if (freeList == null) + return; + if (freeList.isEmpty()) + return; + + // Try to coalesce adjacent free blocks in the free list + Collections.sort(freeList, rectXComparator); + int i = 0; + while (i < freeList.size() - 1) { + Rect r1 = (Rect) freeList.get(i); + Rect r2 = (Rect) freeList.get(i+1); + if (r1.maxX() + 1 == r2.x()) { + // Coalesce r1 and r2 into one block + freeList.remove(i+1); + r1.setSize(r1.w() + r2.w(), r1.h()); + } else { + ++i; + } + } + // See whether the last block bumps up against the addition point + Rect last = (Rect) freeList.get(freeList.size() - 1); + if (last.maxX() + 1 == nextAddX) { + nextAddX -= last.w(); + freeList.remove(freeList.size() - 1); + } + if (freeList.isEmpty()) { + freeList = null; + } + } + + //---------------------------------------------------------------------- + // Debugging functionality + // + + public void dumpFreeSpace() { + int freeListWidth = 0; + for (Iterator iter = freeList.iterator(); iter.hasNext(); ) { + Rect cur = (Rect) iter.next(); + System.err.println(" Free rectangle at " + cur); + freeListWidth += cur.w(); + } + // Add on the remaining space at the end + System.err.println(" Remaining free space " + (width - nextAddX)); + freeListWidth += (width - nextAddX); + System.err.println(" Total free space " + freeListWidth); + } +} diff --git a/src/jogl/classes/com/sun/opengl/util/packrect/LevelSet.java b/src/jogl/classes/com/sun/opengl/util/packrect/LevelSet.java new file mode 100755 index 000000000..973980fdc --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/packrect/LevelSet.java @@ -0,0 +1,213 @@ +/* + * Copyright (c) 2006 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.sun.opengl.util.packrect; + +import java.util.*; + +/** Manages a list of Levels; this is the core data structure + contained within the RectanglePacker and encompasses the storage + algorithm for the contained Rects. */ + +public class LevelSet { + // Maintained in sorted order by increasing Y coordinate + private List/*<Level>*/ levels = new ArrayList/*<Level>*/(); + private int nextAddY; + private int w; + private int h; + + /** A LevelSet manages all of the backing store for a region of a + specified width and height. */ + public LevelSet(int w, int h) { + this.w = w; + this.h = h; + } + + public int w() { return w; } + public int h() { return h; } + + /** Returns true if the given rectangle was successfully added to + the LevelSet given its current dimensions, false if not. Caller + is responsible for performing compaction, expansion, etc. as a + consequence. */ + public boolean add(Rect rect) { + if (rect.w() > w) + return false; + + // Go in reverse order through the levels seeing whether we can + // trivially satisfy the allocation request + for (int i = levels.size() - 1; i >= 0; --i) { + Level level = (Level) levels.get(i); + if (level.add(rect)) + return true; + } + + // See whether compaction could satisfy this allocation. This + // increases the computational complexity of the addition process, + // but prevents us from expanding unnecessarily. + for (int i = levels.size() - 1; i >= 0; --i) { + Level level = (Level) levels.get(i); + if (level.couldAllocateIfCompacted(rect)) + return false; + } + + // OK, we need to either add a new Level or expand the backing + // store. Try to add a new Level. + if (nextAddY + rect.h() > h) + return false; + + Level newLevel = new Level(w, rect.h(), nextAddY, this); + levels.add(newLevel); + nextAddY += rect.h(); + boolean res = newLevel.add(rect); + if (!res) + throw new RuntimeException("Unexpected failure in addition to new Level"); + return true; + } + + /** Removes the given Rect from this LevelSet. */ + public boolean remove(Rect rect) { + for (int i = levels.size() - 1; i >= 0; --i) { + Level level = (Level) levels.get(i); + if (level.remove(rect)) + return true; + } + + return false; + } + + /** Allocates the given Rectangle, performing compaction of a Level + if necessary. This is the correct fallback path to {@link + #add(Rect)} above. Returns true if allocated successfully, false + otherwise (indicating the need to expand the backing store). */ + public boolean compactAndAdd(Rect rect, + Object backingStore, + BackingStoreManager manager) { + for (int i = levels.size() - 1; i >= 0; --i) { + Level level = (Level) levels.get(i); + if (level.couldAllocateIfCompacted(rect)) { + level.compact(backingStore, manager); + boolean res = level.add(rect); + if (!res) + throw new RuntimeException("Unexpected failure to add after compaction"); + return true; + } + } + + return false; + } + + /** Indicates whether it's legal to trivially increase the height of + the given Level. This is only possible if it's the last Level + added and there's enough room in the backing store. */ + public boolean canExpand(Level level, int height) { + if (levels.isEmpty()) + return false; // Should not happen + if (levels.get(levels.size() - 1) == level && + (h - nextAddY >= height - level.h())) + return true; + return false; + } + + public void expand(Level level, int oldHeight, int newHeight) { + nextAddY += (newHeight - oldHeight); + } + + /** Gets the used height of the levels in this LevelSet. */ + public int getUsedHeight() { + return nextAddY; + } + + /** Sets the height of this LevelSet. It is only legal to reduce the + height to greater than or equal to the currently used height. */ + public void setHeight(int height) throws IllegalArgumentException { + if (height < getUsedHeight()) { + throw new IllegalArgumentException("May not reduce height below currently used height"); + } + h = height; + } + + /** Returns the vertical fragmentation ratio of this LevelSet. This + is defined as the ratio of the sum of the heights of all + completely empty Levels divided by the overall used height of + the LevelSet. A high vertical fragmentation ratio indicates that + it may be profitable to perform a compaction. */ + public float verticalFragmentationRatio() { + int freeHeight = 0; + int usedHeight = getUsedHeight(); + if (usedHeight == 0) + return 0.0f; + for (Iterator iter = iterator(); iter.hasNext(); ) { + Level level = (Level) iter.next(); + if (level.isEmpty()) { + freeHeight += level.h(); + } + } + return (float) freeHeight / (float) usedHeight; + } + + public Iterator iterator() { + return levels.iterator(); + } + + /** Visits all Rects contained in this LevelSet. */ + public void visit(RectVisitor visitor) { + for (Iterator iter = levels.iterator(); iter.hasNext(); ) { + Level level = (Level) iter.next(); + level.visit(visitor); + } + } + + /** Updates the references to the Rect objects in this LevelSet with + the "next locations" of those Rects. This is actually used to + update the new Rects in a newly laid-out LevelSet with the + original Rects. */ + public void updateRectangleReferences() { + for (Iterator iter = levels.iterator(); iter.hasNext(); ) { + Level level = (Level) iter.next(); + level.updateRectangleReferences(); + } + } + + /** Clears out all Levels stored in this LevelSet. */ + public void clear() { + levels.clear(); + nextAddY = 0; + } +} diff --git a/src/jogl/classes/com/sun/opengl/util/packrect/Rect.java b/src/jogl/classes/com/sun/opengl/util/packrect/Rect.java new file mode 100755 index 000000000..2f12981a6 --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/packrect/Rect.java @@ -0,0 +1,170 @@ +/* + * Copyright (c) 2006 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.sun.opengl.util.packrect; + +/** Represents a rectangular region on the backing store. The edges of + the rectangle are the infinitely thin region between adjacent + pixels on the screen. The origin of the rectangle is its + upper-left corner. It is inclusive of the pixels on the top and + left edges and exclusive of the pixels on the bottom and right + edges. For example, a rect at position (0, 0) and of size (1, 1) + would include only the pixel at (0, 0). <P> + + Negative coordinates and sizes are not supported, since they make + no sense in the context of the packer, which deals only with + positively sized regions. <P> + + This class contains a user data field for efficient hookup to + external data structures as well as enough other hooks to + efficiently plug into the rectangle packer. */ + +public class Rect { + private int x; + private int y; + private int w; + private int h; + + // The level we're currently installed in in the parent + // RectanglePacker, or null if not hooked in to the table yet + private Level level; + + // The user's object this rectangle represents. + private Object userData; + + // Used transiently during re-layout of the backing store (when + // there is no room left due either to fragmentation or just being + // out of space) + private Rect nextLocation; + + public Rect() { + this(null); + } + + public Rect(Object userData) { + this(0, 0, 0, 0, userData); + } + + public Rect(int x, int y, int w, int h, Object userData) { + setPosition(x, y); + setSize(w, h); + setUserData(userData); + } + + public int x() { return x; } + public int y() { return y; } + public int w() { return w; } + public int h() { return h; } + public Object getUserData() { return userData; } + public Rect getNextLocation() { return nextLocation; } + + public void setPosition(int x, int y) { + if (x < 0) + throw new IllegalArgumentException("Negative x"); + if (y < 0) + throw new IllegalArgumentException("Negative y"); + this.x = x; + this.y = y; + } + + public void setSize(int w, int h) throws IllegalArgumentException { + if (w < 0) + throw new IllegalArgumentException("Negative width"); + if (h < 0) + throw new IllegalArgumentException("Negative height"); + this.w = w; + this.h = h; + } + + public void setUserData(Object obj) { userData = obj; } + public void setNextLocation(Rect nextLocation) { this.nextLocation = nextLocation; } + + // Helpers for computations. + + /** Returns the maximum x-coordinate contained within this + rectangle. Note that this returns a different result than Java + 2D's rectangles; for a rectangle of position (0, 0) and size (1, + 1) this will return 0, not 1. Returns -1 if the width of this + rectangle is 0. */ + public int maxX() { + if (w() < 1) + return -1; + return x() + w() - 1; + } + + /** Returns the maximum y-coordinate contained within this + rectangle. Note that this returns a different result than Java + 2D's rectangles; for a rectangle of position (0, 0) and size (1, + 1) this will return 0, not 1. Returns -1 if the height of this + rectangle is 0. */ + public int maxY() { + if (h() < 1) + return -1; + return y() + h() - 1; + } + + public boolean canContain(Rect other) { + return (w() >= other.w() && + h() >= other.h()); + } + + public String toString() { + return "[Rect x: " + x() + " y: " + y() + " w: " + w() + " h: " + h() + "]"; + } + + // Unclear whether it's a good idea to override hashCode and equals + // for these objects + /* + public boolean equals(Object other) { + if (other == null || (!(other instanceof Rect))) { + return false; + } + + Rect r = (Rect) other; + return (this.x() == r.x() && + this.y() == r.y() && + this.w() == r.w() && + this.h() == r.h()); + } + + public int hashCode() { + return (x + y * 13 + w * 17 + h * 23); + } + */ +} diff --git a/src/jogl/classes/com/sun/opengl/util/packrect/RectVisitor.java b/src/jogl/classes/com/sun/opengl/util/packrect/RectVisitor.java new file mode 100755 index 000000000..8f395ed99 --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/packrect/RectVisitor.java @@ -0,0 +1,47 @@ +/* + * Copyright (c) 2006 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.sun.opengl.util.packrect; + +/** Iteration construct without exposing the internals of the + RectanglePacker and without implementing a complex Iterator. */ + +public interface RectVisitor { + public void visit(Rect rect); +} diff --git a/src/jogl/classes/com/sun/opengl/util/packrect/RectanglePacker.java b/src/jogl/classes/com/sun/opengl/util/packrect/RectanglePacker.java new file mode 100755 index 000000000..51e6842c0 --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/packrect/RectanglePacker.java @@ -0,0 +1,306 @@ +/* + * Copyright (c) 2006 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.sun.opengl.util.packrect; + +import java.util.*; + +/** Packs rectangles supplied by the user (typically representing + image regions) into a larger backing store rectangle (typically + representing a large texture). Supports automatic compaction of + the space on the backing store, and automatic expansion of the + backing store, when necessary. */ + +public class RectanglePacker { + private BackingStoreManager manager; + private Object backingStore; + private LevelSet levels; + private float EXPANSION_FACTOR = 0.5f; + private float SHRINK_FACTOR = 0.3f; + + private int initialWidth; + private int initialHeight; + + private int maxWidth = -1; + private int maxHeight = -1; + + static class RectHComparator implements Comparator { + public int compare(Object o1, Object o2) { + Rect r1 = (Rect) o1; + Rect r2 = (Rect) o2; + return r2.h() - r1.h(); + } + + public boolean equals(Object obj) { + return this == obj; + } + } + private static final Comparator rectHComparator = new RectHComparator(); + + public RectanglePacker(BackingStoreManager manager, + int initialWidth, + int initialHeight) { + this.manager = manager; + levels = new LevelSet(initialWidth, initialHeight); + this.initialWidth = initialWidth; + this.initialHeight = initialHeight; + } + + public Object getBackingStore() { + if (backingStore == null) { + backingStore = manager.allocateBackingStore(levels.w(), levels.h()); + } + + return backingStore; + } + + /** Sets up a maximum width and height for the backing store. These + are optional and if not specified the backing store will grow as + necessary. Setting up a maximum width and height introduces the + possibility that additions will fail; these are handled with the + BackingStoreManager's allocationFailed notification. */ + public void setMaxSize(int maxWidth, int maxHeight) { + this.maxWidth = maxWidth; + this.maxHeight = maxHeight; + } + + /** Decides upon an (x, y) position for the given rectangle (leaving + its width and height unchanged) and places it on the backing + store. May provoke re-layout of other Rects already added. If + the BackingStoreManager does not support compaction, and {@link + BackingStoreManager#preExpand BackingStoreManager.preExpand} + does not clear enough space for the incoming rectangle, then + this method will throw a RuntimeException. */ + public void add(Rect rect) throws RuntimeException { + // Allocate backing store if we don't have any yet + if (backingStore == null) + backingStore = manager.allocateBackingStore(levels.w(), levels.h()); + + int attemptNumber = 0; + boolean tryAgain = false; + + do { + // Try to allocate + if (levels.add(rect)) + return; + + if (manager.canCompact()) { + // Try to allocate with horizontal compaction + if (levels.compactAndAdd(rect, backingStore, manager)) + return; + // Let the manager have a chance at potentially evicting some entries + tryAgain = manager.preExpand(rect, attemptNumber++); + } else { + tryAgain = manager.additionFailed(rect, attemptNumber++); + } + } while (tryAgain); + + if (!manager.canCompact()) { + throw new RuntimeException("BackingStoreManager does not support compaction or expansion, and didn't clear space for new rectangle"); + } + + compactImpl(rect); + + // Retry the addition of the incoming rectangle + add(rect); + // Done + } + + /** Removes the given rectangle from this RectanglePacker. */ + public void remove(Rect rect) { + levels.remove(rect); + } + + /** Visits all Rects contained in this RectanglePacker. */ + public void visit(RectVisitor visitor) { + levels.visit(visitor); + } + + /** Returns the vertical fragmentation ratio of this + RectanglePacker. This is defined as the ratio of the sum of the + heights of all completely empty Levels divided by the overall + used height of the LevelSet. A high vertical fragmentation ratio + indicates that it may be profitable to perform a compaction. */ + public float verticalFragmentationRatio() { + return levels.verticalFragmentationRatio(); + } + + /** Forces a compaction cycle, which typically results in allocating + a new backing store and copying all entries to it. */ + public void compact() { + compactImpl(null); + } + + // The "cause" rect may be null + private void compactImpl(Rect cause) { + // Have to either expand, compact or both. Need to figure out what + // direction to go. Prefer to expand vertically. Expand + // horizontally only if rectangle being added is too wide. FIXME: + // may want to consider rebalancing the width and height to be + // more equal if it turns out we keep expanding in the vertical + // direction. + boolean done = false; + int newWidth = levels.w(); + int newHeight = levels.h(); + LevelSet nextLevelSet = null; + int attemptNumber = 0; + boolean needAdditionFailureNotification = false; + + while (!done) { + if (cause != null) { + if (cause.w() > newWidth) { + newWidth = cause.w(); + } else { + newHeight = (int) (newHeight * (1.0f + EXPANSION_FACTOR)); + } + } + + // Clamp to maximum values + needAdditionFailureNotification = false; + if (maxWidth > 0 && newWidth > maxWidth) { + newWidth = maxWidth; + needAdditionFailureNotification = true; + } + if (maxHeight > 0 && newHeight > maxHeight) { + newHeight = maxHeight; + needAdditionFailureNotification = true; + } + + nextLevelSet = new LevelSet(newWidth, newHeight); + + // Make copies of all existing rectangles + List/*<Rect>*/ newRects = new ArrayList/*<Rect>*/(); + for (Iterator i1 = levels.iterator(); i1.hasNext(); ) { + Level level = (Level) i1.next(); + for (Iterator i2 = level.iterator(); i2.hasNext(); ) { + Rect cur = (Rect) i2.next(); + Rect newRect = new Rect(0, 0, cur.w(), cur.h(), null); + cur.setNextLocation(newRect); + // Hook up the reverse mapping too for easier replacement + newRect.setNextLocation(cur); + newRects.add(newRect); + } + } + // Sort them by decreasing height (note: this isn't really + // guaranteed to improve the chances of a successful layout) + Collections.sort(newRects, rectHComparator); + // Try putting all of these rectangles into the new level set + done = true; + for (Iterator iter = newRects.iterator(); iter.hasNext(); ) { + if (!nextLevelSet.add((Rect) iter.next())) { + done = false; + break; + } + } + + if (done && cause != null) { + // Try to add the new rectangle as well + if (nextLevelSet.add(cause)) { + // We're OK + } else { + done = false; + } + } + + // Don't send addition failure notifications if we're only doing + // a compaction + if (!done && needAdditionFailureNotification && cause != null) { + manager.additionFailed(cause, attemptNumber); + } + ++attemptNumber; + } + + // See whether the implicit compaction that just occurred has + // yielded excess empty space. + if (nextLevelSet.getUsedHeight() > 0 && + nextLevelSet.getUsedHeight() < nextLevelSet.h() * SHRINK_FACTOR) { + int shrunkHeight = Math.max(initialHeight, + (int) (nextLevelSet.getUsedHeight() * (1.0f + EXPANSION_FACTOR))); + if (maxHeight > 0 && shrunkHeight > maxHeight) { + shrunkHeight = maxHeight; + } + nextLevelSet.setHeight(shrunkHeight); + } + + // If we temporarily added the new rectangle to the new LevelSet, + // take it out since we don't "really" add it here but in add(), above + if (cause != null) { + nextLevelSet.remove(cause); + } + + // OK, now we have a new layout and a mapping from the old to the + // new locations of rectangles on the backing store. Allocate a + // new backing store, move the contents over and deallocate the + // old one. + Object newBackingStore = manager.allocateBackingStore(nextLevelSet.w(), + nextLevelSet.h()); + manager.beginMovement(backingStore, newBackingStore); + for (Iterator i1 = levels.iterator(); i1.hasNext(); ) { + Level level = (Level) i1.next(); + for (Iterator i2 = level.iterator(); i2.hasNext(); ) { + Rect cur = (Rect) i2.next(); + manager.move(backingStore, cur, + newBackingStore, cur.getNextLocation()); + } + } + // Replace references to temporary rectangles with original ones + nextLevelSet.updateRectangleReferences(); + manager.endMovement(backingStore, newBackingStore); + // Now delete the old backing store + manager.deleteBackingStore(backingStore); + // Update to new versions of backing store and LevelSet + backingStore = newBackingStore; + levels = nextLevelSet; + } + + /** Clears all Rects contained in this RectanglePacker. */ + public void clear() { + levels.clear(); + } + + /** Disposes the backing store allocated by the + BackingStoreManager. This RectanglePacker may no longer be used + after calling this method. */ + public void dispose() { + if (backingStore != null) + manager.deleteBackingStore(backingStore); + backingStore = null; + levels = null; + } +} diff --git a/src/jogl/classes/com/sun/opengl/util/packrect/package.html b/src/jogl/classes/com/sun/opengl/util/packrect/package.html new file mode 100755 index 000000000..7f2522244 --- /dev/null +++ b/src/jogl/classes/com/sun/opengl/util/packrect/package.html @@ -0,0 +1,7 @@ +This package implements a rectangle packing algorithm suitable for +tracking the placement of multiple rectangles inside a larger one. It +is useful for cases such as placing the contents of multiple windows +on a larger backing store texture for a compositing window manager; +placing multiple rasterized strings in a texture map for quick +rendering to the screen; and many other situations where it is useful +to carve up a larger texture into smaller pieces dynamically. <P> diff --git a/src/jogl/classes/com/sun/opengl/util/texture/spi/DDSImage.java.javase b/src/jogl/classes/com/sun/opengl/util/texture/spi/DDSImage.java.javase index cca8dbd2b..8a3e1c4be 100755 --- a/src/jogl/classes/com/sun/opengl/util/texture/spi/DDSImage.java.javase +++ b/src/jogl/classes/com/sun/opengl/util/texture/spi/DDSImage.java.javase @@ -44,7 +44,7 @@ import java.nio.*; import java.nio.channels.*; import javax.media.opengl.*; -import javax.media.opengl.util.*; +import com.sun.opengl.util.*; import com.sun.opengl.util.texture.*; /** A reader and writer for DirectDraw Surface (.dds) files, which are |