i965: Comment gen6_hiz_get_framebuffer_enum()
authorChad Versace <chad.versace@linux.intel.com>
Fri, 13 Jan 2012 18:26:01 +0000 (10:26 -0800)
committerChad Versace <chad.versace@linux.intel.com>
Fri, 13 Jan 2012 18:26:01 +0000 (10:26 -0800)
commite13c99a0043854cb286c773faa891a3115cd0a68
tree4e431f77434571eeeef2f7e1dea31cad832894df
parent9462b8447864c754252cd2580c9e1e4d36d5cc63
i965: Comment gen6_hiz_get_framebuffer_enum()

Make the comments precise. Explain why each branch is needed and correct.
Document the potential pitfall in the true-branch.

Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
src/mesa/drivers/dri/i965/gen6_hiz.c