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authorSven Gothel <[email protected]>2008-06-21 03:51:04 +0000
committerSven Gothel <[email protected]>2008-06-21 03:51:04 +0000
commitc0ca33d644b92f105382adaa4b068d58769008f5 (patch)
tree72a2b0c89e069de4b0486a31c06a980601d6351c /src/classes/com/sun/opengl/util/VBOBufferDraw.java
parent26b7878c3b47f76e55195a8682fd7dce04d83ea8 (diff)
finishing 2nd refactoring
git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/branches/JOGL_2_SANDBOX@1671 232f8b59-042b-4e1e-8c03-345bb8c30851
Diffstat (limited to 'src/classes/com/sun/opengl/util/VBOBufferDraw.java')
-rw-r--r--src/classes/com/sun/opengl/util/VBOBufferDraw.java389
1 files changed, 0 insertions, 389 deletions
diff --git a/src/classes/com/sun/opengl/util/VBOBufferDraw.java b/src/classes/com/sun/opengl/util/VBOBufferDraw.java
deleted file mode 100644
index 932cf8e9e..000000000
--- a/src/classes/com/sun/opengl/util/VBOBufferDraw.java
+++ /dev/null
@@ -1,389 +0,0 @@
-
-package com.sun.opengl.util;
-
-import javax.media.opengl.*;
-import java.nio.*;
-
-public class VBOBufferDraw {
-
- public VBOBufferDraw(int glArrayType, int glDataType, int glBufferUsage, int comps, int initialSize) {
- switch(glArrayType) {
- case GL.GL_VERTEX_ARRAY:
- case GL.GL_NORMAL_ARRAY:
- case GL.GL_COLOR_ARRAY:
- case GL.GL_TEXTURE_COORD_ARRAY:
- break;
- default:
- throw new GLException("invalid glArrayType: "+glArrayType+":\n\t"+this);
- }
- this.glArrayType = glArrayType;
- this.glDataType = glDataType;
- this.clazz = getBufferClass(glDataType);
- this.buffer = null;
- this.components = comps;
- this.initialSize = initialSize;
- switch(glBufferUsage) {
- case GL.GL_STATIC_DRAW:
- // FIXME: case GL.GL_STREAM_DRAW:
- case GL.GL_DYNAMIC_DRAW:
- break;
- default:
- throw new GLException("invalid glBufferUsage: "+glBufferUsage+":\n\t"+this);
- }
- this.glBufferUsage = glBufferUsage;
- this.vboName = 0;
- this.sealed=false;
- this.bufferEnabled=false;
- growVBO(initialSize);
- }
-
- public int getGLArrayType() {
- return glArrayType;
- }
-
- public int getGlDataType() {
- return glDataType;
- }
-
- public int getComponents() {
- return components;
- }
-
- public Class getBufferClass() {
- return clazz;
- }
-
- public Buffer getBuffer() {
- return buffer;
- }
-
- public int getBufferUsage() {
- return glBufferUsage;
- }
-
- public void destroy(GL gl) {
- reset(gl);
- if(vboName!=0) {
- int[] tmp = new int[1];
- tmp[0] = vboName;
- gl.glDeleteBuffers(1, tmp, 0);
- vboName = 0;
- }
- }
-
- public void reset() {
- reset(null);
- }
-
- public void reset(GL gl) {
- if(gl!=null) {
- disableBuffer(gl);
- }
- this.sealed=false;
- if(buffer!=null) {
- buffer.clear();
- }
- }
-
- private final void init_vbo(GL gl) {
- if(vboName==0) {
- int[] tmp = new int[1];
- gl.glGenBuffers(1, tmp, 0);
- vboName = tmp[0];
- }
- }
-
- private final void checkSeal(boolean test) throws GLException {
- if(sealed!=test) {
- if(test) {
- throw new GLException("Not Sealed yet, seal first:\n\t"+this);
- } else {
- throw new GLException("Already Sealed, can't modify VBO:\n\t"+this);
- }
- }
- }
-
- public final boolean growVBOIfNecessary(int spare) {
- if(buffer==null) {
- throw new GLException("buffer no configured:\n\t"+this);
- }
- if(buffer!=null && buffer.remaining()<spare) {
- growVBO();
- return true;
- }
- return false;
- }
-
- public final void growVBO() {
- growVBO(initialSize);
- }
-
- public static final Class getBufferClass(int glDataType) {
- switch(glDataType) {
- case GL.GL_BYTE:
- case GL.GL_UNSIGNED_BYTE:
- return ByteBuffer.class;
- case GL.GL_SHORT:
- case GL.GL_UNSIGNED_SHORT:
- return ShortBuffer.class;
- case GL.GL_FIXED:
- return IntBuffer.class;
- case GL.GL_FLOAT:
- return FloatBuffer.class;
- default:
- throw new GLException("Given OpenGL data type not supported: "+glDataType);
- }
- }
-
- public final int getBufferCompSize() {
- if(clazz==ByteBuffer.class) {
- return BufferUtil.SIZEOF_BYTE;
- }
- if(clazz==ShortBuffer.class) {
- return BufferUtil.SIZEOF_SHORT;
- }
- if(clazz==IntBuffer.class) {
- return BufferUtil.SIZEOF_INT;
- }
- if(clazz==FloatBuffer.class) {
- return BufferUtil.SIZEOF_FLOAT;
- }
- throw new GLException("Given Buffer Class not supported: "+clazz+":\n\t"+this);
- }
-
- public final void growVBO(int additional) {
- int osize;
-
- checkSeal(false);
-
- if(components>0) {
- osize = (buffer!=null)?buffer.capacity():0;
- if(clazz==ByteBuffer.class) {
- ByteBuffer newBBuffer = BufferUtil.newByteBuffer( (osize+additional) * components );
- if(buffer!=null) {
- buffer.flip();
- newBBuffer.put((ByteBuffer)buffer);
- }
- buffer = newBBuffer;
- } else if(clazz==ShortBuffer.class) {
- ShortBuffer newSBuffer = BufferUtil.newShortBuffer( (osize+additional) * components );
- if(buffer!=null) {
- buffer.flip();
- newSBuffer.put((ShortBuffer)buffer);
- }
- buffer = newSBuffer;
- } else if(clazz==IntBuffer.class) {
- IntBuffer newIBuffer = BufferUtil.newIntBuffer( (osize+additional) * components );
- if(buffer!=null) {
- buffer.flip();
- newIBuffer.put((IntBuffer)buffer);
- }
- buffer = newIBuffer;
- } else if(clazz==FloatBuffer.class) {
- FloatBuffer newFBuffer = BufferUtil.newFloatBuffer( (osize+additional) * components );
- if(buffer!=null) {
- buffer.flip();
- newFBuffer.put((FloatBuffer)buffer);
- }
- buffer = newFBuffer;
- } else {
- throw new GLException("Given Buffer Class not supported: "+clazz+":\n\t"+this);
- }
- }
- }
-
- public void rewind() {
- checkSeal(true);
-
- if(buffer!=null) {
- buffer.rewind();
- }
- }
-
- public int getVerticeNumber() {
- return ( buffer!=null ) ? ( buffer.limit() / components ) : 0 ;
- }
-
- public void seal(GL gl, boolean disableAfterSeal)
- {
- checkSeal(false);
- sealed = true;
- init_vbo(gl);
-
- if (null!=buffer) {
- buffer.flip();
- enableBuffer(gl, true);
- }
- if(null==buffer || disableAfterSeal) {
- disableBuffer(gl);
- }
-
- }
-
- public void enableBuffer(GL gl)
- {
- enableBuffer(gl, false);
- }
-
- private void enableBuffer(GL gl, boolean newData)
- {
- checkSeal(true);
-
- if(!bufferEnabled && null!=buffer) {
- gl.glEnableClientState(glArrayType);
- gl.glBindBuffer(GL.GL_ARRAY_BUFFER, vboName);
- if(newData) {
- gl.glBufferData(GL.GL_ARRAY_BUFFER, buffer.limit() * getBufferCompSize(), buffer, glBufferUsage);
- }
- switch(glArrayType) {
- case GL.GL_VERTEX_ARRAY:
- gl.glVertexPointer(components, glDataType, 0, 0);
- break;
- case GL.GL_NORMAL_ARRAY:
- gl.glNormalPointer(components, glDataType, 0);
- break;
- case GL.GL_COLOR_ARRAY:
- gl.glColorPointer(components, glDataType, 0, 0);
- break;
- case GL.GL_TEXTURE_COORD_ARRAY:
- gl.glTexCoordPointer(components, glDataType, 0, 0);
- break;
- default:
- throw new GLException("invalid glArrayType: "+glArrayType+":\n\t"+this);
- }
- bufferEnabled = true;
- }
- }
-
- public void disableBuffer(GL gl) {
- if(bufferEnabled && null!=buffer) {
- gl.glDisableClientState(glArrayType);
- bufferEnabled = false;
- }
- }
-
- public void padding(int done) {
- if(buffer==null) return; // JAU
- if(buffer==null) {
- throw new GLException("buffer no configured:\n\t"+this);
- }
- while(done<components) {
- if(clazz==ByteBuffer.class) {
- ((ByteBuffer)buffer).put((byte)0);
- } else if(clazz==ShortBuffer.class) {
- ((ShortBuffer)buffer).put((short)0);
- } else if(clazz==IntBuffer.class) {
- ((IntBuffer)buffer).put(0);
- } else if(clazz==FloatBuffer.class) {
- ((FloatBuffer)buffer).put(0f);
- } else {
- throw new GLException("Given Buffer Class not supported: "+clazz+" :\n\t"+this);
- }
- done++;
- }
- }
-
- public void putb(byte v) {
- if(buffer==null) return; // JAU
- growVBOIfNecessary(1);
- if(clazz==ByteBuffer.class) {
- ((ByteBuffer)buffer).put(v);
- } else if(clazz==ShortBuffer.class) {
- ((ShortBuffer)buffer).put((short)v);
- } else if(clazz==IntBuffer.class) {
- ((IntBuffer)buffer).put((int)v);
- } else {
- throw new GLException("Byte doesn't match Buffer Class: "+clazz+" :\n\t"+this);
- }
- }
-
- public void puts(short v) {
- if(buffer==null) return; // JAU
- growVBOIfNecessary(1);
- if(clazz==ShortBuffer.class) {
- ((ShortBuffer)buffer).put(v);
- } else if(clazz==IntBuffer.class) {
- ((IntBuffer)buffer).put((int)v);
- } else {
- throw new GLException("Short doesn't match Buffer Class: "+clazz+" :\n\t"+this);
- }
- }
-
- public void puti(int v) {
- if(buffer==null) return; // JAU
- growVBOIfNecessary(1);
- if(clazz==IntBuffer.class) {
- ((IntBuffer)buffer).put(v);
- } else {
- throw new GLException("Integer doesn't match Buffer Class: "+clazz+" :\n\t"+this);
- }
- }
-
- public void putx(int v) {
- if(buffer==null) return; // JAU
- growVBOIfNecessary(1);
- if(clazz==IntBuffer.class) {
- ((IntBuffer)buffer).put(v);
- } else {
- throw new GLException("Fixed doesn't match Buffer Class: "+clazz+" :\n\t"+this);
- }
- }
-
- public void putf(float v) {
- if(buffer==null) return; // JAU
- growVBOIfNecessary(1);
- if(clazz==FloatBuffer.class) {
- ((FloatBuffer)buffer).put(v);
- } else if(clazz==IntBuffer.class) {
- ((IntBuffer)buffer).put(Float2Fixed(v));
- } else {
- throw new GLException("Float doesn't match Buffer Class: "+clazz+" :\n\t"+this);
- }
- }
-
- public void putd(double v) {
- if(buffer==null) return; // JAU
- growVBOIfNecessary(1);
- if(clazz==FloatBuffer.class) {
- // FIXME: ok ?
- ((FloatBuffer)buffer).put((float)v);
- } else {
- throw new GLException("Double doesn't match Buffer Class: "+clazz+" :\n\t"+this);
- }
- }
-
- public String toString() {
- return "VBOBufferDraw[vertices "+getVerticeNumber()+
- ", glArrayType "+glArrayType+
- ", glDataType "+glDataType+
- ", bufferClazz "+clazz+
- ", components "+components+
- ", initialSize "+initialSize+
- ", glBufferUsage "+glBufferUsage+
- ", vboName "+vboName+
- ", sealed "+sealed+
- ", bufferEnabled "+bufferEnabled+
- ",\n\tbuffer "+buffer+
- "]";
- }
-
- public static final int Float2Fixed(float value)
- {
- if (value < -32768) value = -32768;
- if (value > 32767) value = 32767;
- return (int)(value * 65536);
- }
-
- private int glArrayType;
- private int glDataType;
- private Class clazz;
- private Buffer buffer;
- private int components;
- private int initialSize;
- private int glBufferUsage;
- private int vboName;
- private boolean sealed;
- private boolean bufferEnabled;
-
-}
-