glamor: Add helper functions to walk pixmap tiling
authorKeith Packard <keithp@keithp.com>
Fri, 14 Mar 2014 06:12:27 +0000 (23:12 -0700)
committerEric Anholt <eric@anholt.net>
Wed, 26 Mar 2014 19:58:40 +0000 (12:58 -0700)
commit0ca7223742e9ec0594203b3a99b11441730cca1a
tree0e56df653da5f85258ef608203badf7c82785ce9
parent209d004469391420130262059af43a813b2c07d7
glamor: Add helper functions to walk pixmap tiling

This adds a few helper functions to make pixmap fbo access symmetrical
between the single fbo and tiled cases.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Eric Anholt <eric@anholt.net>
glamor/glamor_priv.h