fix repeated calls to glDraw* where the count changes but not the client attributes; fixes part of #1589

1 files changed, 1 insertions, 0 deletions

diff --git a/src/library_gl.js b/src/library_gl.js
index c134ad97..5184f4fd 100644
--- a/src/library_gl.js
+++ b/src/library_gl.js
@@ -3398,6 +3398,7 @@ var LibraryGL = {
       // does not work for glBegin/End, where we generate renderer components dynamically and then
       // disable them ourselves, but it does help with glDrawElements/Arrays.
       if (!this.modifiedClientAttributes) {
+        GL.immediate.vertexCounter = (GL.immediate.stride * count) / 4; // XXX assuming float
         return;
       }
       this.modifiedClientAttributes = false;