From ab48dac3f4419ceac51fdf059f310f0f0499c4d7 Mon Sep 17 00:00:00 2001
From: Sven Gothel <sgothel@jausoft.com>
Date: Fri, 8 Apr 2011 14:51:22 +0200
Subject: FIX: Refactor GLArrayData and all it's implementations/sub-interfaces
(VBO target, comments, names)
VBO target: Allowing ELEMENT_VERTEX_ARRAY w/o corresponding GLSL/Fixed attribute
Names: Clarified method named.
Comments: Added and fixed comments
---
.../com/jogamp/opengl/util/GLDataArrayHandler.java | 41 ++++++++++++++++++++++
1 file changed, 41 insertions(+)
create mode 100644 src/jogl/classes/com/jogamp/opengl/util/GLDataArrayHandler.java
(limited to 'src/jogl/classes/com/jogamp/opengl/util/GLDataArrayHandler.java')
diff --git a/src/jogl/classes/com/jogamp/opengl/util/GLDataArrayHandler.java b/src/jogl/classes/com/jogamp/opengl/util/GLDataArrayHandler.java
new file mode 100644
index 000000000..74d49aa6c
--- /dev/null
+++ b/src/jogl/classes/com/jogamp/opengl/util/GLDataArrayHandler.java
@@ -0,0 +1,41 @@
+
+package com.jogamp.opengl.util;
+
+import javax.media.opengl.*;
+import javax.media.opengl.fixedfunc.*;
+import com.jogamp.opengl.util.*;
+import java.nio.*;
+
+public class GLDataArrayHandler implements GLArrayHandler {
+ private GLArrayDataEditable ad;
+
+ public GLDataArrayHandler(GLArrayDataEditable ad) {
+ this.ad = ad;
+ }
+
+ public void enableBuffer(GL gl, boolean enable) {
+ GLPointerFunc glp = gl.getGL2ES1();
+ if(enable) {
+ 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(ad.getVBOTarget(), ad.getVBOName());
+ if(!ad.isVBOWritten()) {
+ if(null!=buffer) {
+ gl.glBufferData(ad.getVBOTarget(), buffer.limit() * ad.getComponentSize(), buffer, ad.getVBOUsage());
+ }
+ ad.setVBOWritten(true);
+ }
+ } else if(null!=buffer) {
+ ad.setVBOWritten(true);
+ }
+ } else {
+ if(ad.isVBO()) {
+ gl.glBindBuffer(ad.getVBOTarget(), 0);
+ }
+ }
+ }
+}
+
--
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