https://bugs.freedesktop.org/show_bug.cgi?id=100697
--- Comment #4 from Timothy Arceri t_arceri@yahoo.com.au --- (In reply to Timothy Arceri from comment #3)
It seems to render incorrectly in Firefox, but renders correctly in Chrome.
I meant to add that while it renders correctly the performance is really bad in chrome.
The Firefox console has a number of GL_ARB_gpu_shader5 warnings like:
0:2(12): warning: extension `GL_ARB_gpu_shader5' unsupported in fragment shader
For reference it runs fine in both on i965.