Alex Deucher
210a0b9e21
drm: add some additional fixed point helpers (v3)
...
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 >
2013-06-27 19:16:37 -04:00
Robert Morell
f7f6c340f9
drm: fixed: Add dfixed_frac
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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 >
2012-04-27 09:29:35 +01:00
Ben Skeggs
68adac5e49
drm: move radeon_fixed.h to shared drm_fixed.h header
...
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 >
2010-05-18 18:21:33 +10:00
