glredbook1314/mvarray: glMultiDrawElements require direct NIO buffer

Signed-off-by: Xerxes Rånby <[email protected]>

1 files changed, 5 insertions, 1 deletions

diff --git a/src/redbook/src/glredbook1314/mvarray.java b/src/redbook/src/glredbook1314/mvarray.java
index ffa1d58..e97d2aa 100644
--- a/src/redbook/src/glredbook1314/mvarray.java
+++ b/src/redbook/src/glredbook1314/mvarray.java
@@ -11,6 +11,7 @@ import java.nio.IntBuffer;
 import javax.media.opengl.*;

 import javax.swing.JFrame;

 import com.jogamp.common.nio.PointerBuffer;

+import com.jogamp.common.nio.Buffers;

 import com.jogamp.opengl.util.GLBuffers;

 import javax.media.opengl.awt.GLJPanel;

 import javax.media.opengl.glu.GLU;

@@ -49,6 +50,9 @@ public class mvarray //
 

     private int count[] = { 7, 6 };

 

+    private IntBuffer countBuf = //

+    Buffers.newDirectIntBuffer(count);

+

     // static GLvoid * indices[2] = {oneIndices, twoIndices};

     private PointerBuffer indices = PointerBuffer.allocateDirect(2);

 

@@ -86,7 +90,7 @@ public class mvarray //
         gl.glColor3f(1.0f, 1.0f, 1.0f);

 

         if (mde_bug)

-            gl.glMultiDrawElements(GL.GL_LINE_STRIP, count, 0,//

+            gl.glMultiDrawElements(GL.GL_LINE_STRIP, countBuf,//

                     GL.GL_UNSIGNED_BYTE, indices, 2);

         else {

             // workaround for glMultiDrawElem bug before July