refactoring: renamed com.sun.opengl -> com.jogamp.opengl.

1 files changed, 209 insertions, 0 deletions

diff --git a/src/jogl/classes/com/jogamp/opengl/util/GLArrayDataServer.java b/src/jogl/classes/com/jogamp/opengl/util/GLArrayDataServer.java
new file mode 100644
index 000000000..c061e212a
--- /dev/null
+++ b/src/jogl/classes/com/jogamp/opengl/util/GLArrayDataServer.java
@@ -0,0 +1,209 @@
+
+package com.jogamp.opengl.util;
+
+import javax.media.opengl.*;
+import java.nio.*;
+
+import com.jogamp.opengl.util.glsl.*;
+
+public class GLArrayDataServer extends GLArrayDataClient implements GLArrayDataEditable {
+
+  //
+  // lifetime matters
+  //
+
+  /**
+   * Create a VBOBuffer object, using a predefined fixed function array index
+   * and starting with a given Buffer object incl it's stride
+   *
+   * On profiles GL2 and ES1 the fixed function pipeline behavior is as expected.
+   * On profile ES2 the fixed function emulation will transform these calls to 
+   * EnableVertexAttribArray and VertexAttribPointer calls,
+   * and a predefined vertex attribute variable name will be choosen.
+   *
+   * @param index The GL array index
+   * @param name  The optional custom name for the GL array index, maybe null.
+   *            If null, the default name mapping will be used, see 'getPredefinedArrayIndexName(int)'.
+   *            This name might be used as the shader attribute name.
+   * @param comps The array component number
+   * @param dataType The array index GL data type
+   * @param normalized Wheather the data shall be normalized
+   *
+   * @see javax.media.opengl.GLContext#getPredefinedArrayIndexName(int)
+   */
+  public static GLArrayDataServer createFixed(GL gl, int index, String name, int comps, int dataType, boolean normalized,
+                                              int stride, Buffer buffer, int vboBufferUsage)
+    throws GLException
+  {
+    gl.getGLProfile().isValidArrayDataType(index, comps, dataType, false, true);
+
+    GLArrayDataServer ads = new GLArrayDataServer();
+    GLArrayHandler glArrayHandler = new GLFixedArrayHandler(ads);
+    ads.init(gl, name, index, comps, dataType, normalized, stride, buffer, buffer.limit(), false, glArrayHandler,
+             0, 0, vboBufferUsage);
+    return ads;
+  }
+
+  /**
+   * Create a VBOBuffer object, using a predefined fixed function array index
+   * and starting with a new created Buffer object with initialSize size
+   *
+   * On profiles GL2 and ES1 the fixed function pipeline behavior is as expected.
+   * On profile ES2 the fixed function emulation will transform these calls to 
+   * EnableVertexAttribArray and VertexAttribPointer calls,
+   * and a predefined vertex attribute variable name will be choosen.
+   *
+   * @see javax.media.opengl.GLContext#getPredefinedArrayIndexName(int)
+   */
+  public static GLArrayDataServer createFixed(GL gl, int index, String name, int comps, int dataType, boolean normalized, 
+                                              int initialSize, int vboBufferUsage)
+    throws GLException
+  {
+    gl.getGLProfile().isValidArrayDataType(index, comps, dataType, false, true);
+
+    GLArrayDataServer ads = new GLArrayDataServer();
+    GLArrayHandler glArrayHandler = new GLFixedArrayHandler(ads);
+    ads.init(gl, name, index, comps, dataType, normalized, 0, null, initialSize, false, glArrayHandler,
+             0, 0, vboBufferUsage);
+    return ads;
+  }
+
+  /**
+   * Create a VBOBuffer object, using a custom GLSL array attribute name
+   * and starting with a new created Buffer object with initialSize size
+   *
+   * @see javax.media.opengl.GLContext#getPredefinedArrayIndexName(int)
+   */
+  public static GLArrayDataServer createGLSL(GL gl, String name, int comps, int dataType, boolean normalized,
+                                             int initialSize, int vboBufferUsage) 
+    throws GLException
+  {
+    if(!gl.hasGLSL()) {
+        throw new GLException("GLArrayDataServer.GLSL not supported: "+gl);
+    }
+    gl.getGLProfile().isValidArrayDataType(-1, comps, dataType, true, true);
+
+    GLArrayDataServer ads = new GLArrayDataServer();
+    GLArrayHandler glArrayHandler = new GLSLArrayHandler(ads);
+    ads.init(gl, name, -1, comps, dataType, normalized, 0, null, initialSize, true, glArrayHandler,
+             0, 0, vboBufferUsage);
+    return ads;
+  }
+
+  /**
+   * Create a VBOBuffer object, using a custom GLSL array attribute name
+   * and starting with a given Buffer object incl it's stride
+   *
+   * @see javax.media.opengl.GLContext#getPredefinedArrayIndexName(int)
+   */
+  public static GLArrayDataServer createGLSL(GL gl, String name, int comps, int dataType, boolean normalized,
+                                             int stride, Buffer buffer, int vboBufferUsage) 
+    throws GLException
+  {
+    if(!gl.hasGLSL()) {
+        throw new GLException("GLArrayDataServer.GLSL not supported: "+gl);
+    }
+    gl.getGLProfile().isValidArrayDataType(-1, comps, dataType, true, true);
+
+    GLArrayDataServer ads = new GLArrayDataServer();
+    GLArrayHandler glArrayHandler = new GLSLArrayHandler(ads);
+    ads.init(gl, name, -1, comps, dataType, normalized, stride, buffer, buffer.limit(), true, glArrayHandler,
+             0, 0, vboBufferUsage);
+    return ads;
+  }
+
+  //
+  // Data matters GLArrayData
+  //
+
+  public int getBufferUsage() { return vboBufferUsage; }
+
+  //
+  // Data and GL state modification ..
+  //
+
+  public void destroy(GL gl) {
+    super.destroy(gl);
+    if(vboName!=0) {
+        int[] tmp = new int[1];
+        tmp[0] = vboName;
+        gl.glDeleteBuffers(1, tmp, 0);
+        vboName = 0;
+    }
+  }
+
+  //
+  // data matters 
+  //
+
+  /**
+   * Convenient way do disable the VBO behavior and 
+   * switch to client side data one
+   * Only possible if buffer is defined.
+   */
+  public void    setVBOUsage(boolean vboUsage) { 
+    checkSeal(false);
+    super.setVBOUsage(vboUsage);
+  }
+
+  public String toString() {
+    return "GLArrayDataServer["+name+
+                       ", index "+index+
+                       ", location "+location+
+                       ", isVertexAttribute "+isVertexAttribute+
+                       ", dataType "+dataType+ 
+                       ", bufferClazz "+clazz+ 
+                       ", elements "+getElementNumber()+
+                       ", components "+components+ 
+                       ", stride "+stride+"u "+strideB+"b "+strideL+"c"+
+                       ", initialSize "+initialSize+ 
+                       ", vboBufferUsage "+vboBufferUsage+ 
+                       ", vboUsage "+vboUsage+ 
+                       ", vboName "+vboName+ 
+                       ", sealed "+sealed+ 
+                       ", bufferEnabled "+bufferEnabled+ 
+                       ", bufferWritten "+bufferWritten+ 
+                       ", buffer "+buffer+ 
+                       ", offset "+bufferOffset+ 
+                       "]";
+  }
+
+  //
+  // non public matters ..
+  //
+
+  protected void init(GL gl, String name, int index, int comps, int dataType, boolean normalized, 
+                      int stride, Buffer data, int initialSize, boolean isVertexAttribute,
+                      GLArrayHandler glArrayHandler,
+                      int vboName, long bufferOffset, int vboBufferUsage)
+    throws GLException
+  {
+    super.init(name, index, comps, dataType, normalized, stride, data, initialSize, isVertexAttribute, glArrayHandler,
+               vboName, bufferOffset);
+
+    vboUsage=true;
+
+    if( ! (gl.isGL2ES2() && vboBufferUsage==GL2ES2.GL_STREAM_DRAW) ) {
+        switch(vboBufferUsage) {
+            case -1: // nop
+            case GL.GL_STATIC_DRAW:
+            case GL.GL_DYNAMIC_DRAW:
+                break;
+            default:
+                throw new GLException("invalid vboBufferUsage: "+vboBufferUsage+":\n\t"+this); 
+        }
+    }
+    this.vboBufferUsage=vboBufferUsage;
+  }
+
+  protected void init_vbo(GL gl) {
+    if(vboUsage && vboName==0) {
+        int[] tmp = new int[1];
+        gl.glGenBuffers(1, tmp, 0);
+        vboName = tmp[0];
+    }
+  }
+
+  protected int vboBufferUsage;
+}
+