413941e1a3
This patch implements a stub for GL_EXT_discard_framebuffer with required checks listed by the extension specification. This extension is required by GLBenchmark 2.5 when compiled with OpenGL ES 2.0 as the rendering backend. Signed-off-by: Tapani Pälli <tapani.palli@intel.com> Reviewed-by: Brian Paul <brianp@vmware.com> Reviewed-and-tested-by: Chad Versace <chad.versace@linux.intel.com>