../jogl.log

git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/branches/JOGL_2_SANDBOX@1741 232f8b59-042b-4e1e-8c03-345bb8c30851

1 files changed, 58 insertions, 0 deletions

diff --git a/src/classes/com/sun/opengl/impl/glsl/GLSLArrayDataServer.java b/src/classes/com/sun/opengl/impl/glsl/GLSLArrayDataServer.java
new file mode 100644
index 000000000..551eb525f
--- /dev/null
+++ b/src/classes/com/sun/opengl/impl/glsl/GLSLArrayDataServer.java
@@ -0,0 +1,58 @@
+
+package com.sun.opengl.impl.glsl;
+
+import javax.media.opengl.*;
+import javax.media.opengl.util.glsl.ShaderState;
+import java.nio.*;
+
+public class GLSLArrayDataServer extends GLArrayDataServer {
+
+  public GLSLArrayDataServer(String name, int comps, int dataType, boolean normalized, 
+                             int stride, Buffer buffer, int glBufferUsage) {
+    init(name, -1, comps, dataType, normalized, stride, buffer, 0, buffer.limit(), glBufferUsage, true);
+  }
+
+  public GLSLArrayDataServer(String name, int comps, int dataType, boolean normalized, 
+                             int stride, long bufferOffset) {
+    init(name, -1, comps, dataType, normalized, stride, null, bufferOffset, 0, -1, true);
+  }
+
+  public GLSLArrayDataServer(String name, int comps, int dataType, boolean normalized, 
+                             int initialSize, int glBufferUsage) {
+    init(name, -1, comps, dataType, normalized, 0, null, 0, initialSize, glBufferUsage, true);
+  }
+
+
+  protected void enableBufferGLImpl(GL gl, boolean enable) {
+    GL2ES2 glsl = gl.getGL2ES2();
+    ShaderState st = ShaderState.getCurrent();
+    if(null==st) {
+        throw new GLException("No ShaderState current");
+    }
+
+    if(enable) {
+        if(!st.glEnableVertexAttribArray(glsl, name)) {
+            throw new RuntimeException("Internal Error");
+        }
+        bufferEnabled = true;
+
+        if(vboUsage) {
+            gl.glBindBuffer(GL.GL_ARRAY_BUFFER, vboName);
+            if(!bufferWritten) {
+                gl.glBufferData(GL.GL_ARRAY_BUFFER, buffer.limit() * getBufferCompSize(), buffer, glBufferUsage);
+            }
+        }
+        if ( ! st.glVertexAttribPointer(glsl, this) ) {
+            throw new RuntimeException("Internal Error");
+        }
+        bufferWritten=true;
+    } else {
+        if(!st.glDisableVertexAttribArray(glsl, name)) {
+            throw new RuntimeException("Internal Error");
+        }
+        bufferEnabled = false;
+    }
+  }
+
+}
+