summaryrefslogtreecommitdiff
path: root/include/drm/drm_fixed.h
AgeCommit message (Collapse)AuthorFilesLines
2013-07-31drm: fix 64 bit drm fixed point helpersAlex Deucher1-7/+7
Sign bit wasn't handled properly and a small typo. Thanks to Christian for helping me sort this out. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-28drm: add some additional fixed point helpers (v3)Alex Deucher1-0/+94
Required for certain driver calculations. Code was written by Christian König and ported to the drm by me. v2: fix 64 bit divides v3: fix 64 bit for real (math64.h) Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2012-04-27drm: fixed: Add dfixed_fracRobert Morell1-0/+1
This helper macro retrieves the fractional part of a fixed20_12 20.12 fixed-point number. Signed-off-by: Robert Morell <rmorell@nvidia.com> Signed-off-by: Olof Johansson <olofj@chromium.org> Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-05-18drm: move radeon_fixed.h to shared drm_fixed.h headerBen Skeggs1-0/+67
Will be used by nouveau driver also in the near future. Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>