o3d-webgl: Increasing the point size in shader to make points easier to see.

samples/o3d-webgl-samples/hellocube-wireframe.html

Index: samples/o3d-webgl-samples/hellocube-wireframe.html
===================================================================
--- samples/o3d-webgl-samples/hellocube-wireframe.html	(revision 53363)
+++ samples/o3d-webgl-samples/hellocube-wireframe.html	(working copy)
@@ -368,7 +368,7 @@
     <option value="TriangleList">TriangleList</option>
     <option value="TriangleStrip">TriangleStrip</option>
     <option value="TriangleFan">TriangleFan</option>
-  </select> (PointList might be hard to see.)
+  </select>
   </p>
 
   <p>
@@ -402,6 +402,8 @@
     // Multiply the vertex positions by the worldViewProjection matrix to
     // transform them to screen space.
     gl_Position = projection * view * world * position;
+    // Make points larger, so they can been seen.
+    gl_PointSize = 5.0;

[petersont, 2010/07/27 21:49:09]

You can do that?

     pos = position;
   }
 </textarea>