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| author | Amy Zhang <Amy.Zhang@amd.com> | 2017-01-05 17:12:20 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-26 17:09:48 -0400 |
| commit | fcd2f4bf8bbe73ac860d1be275a22a54a8d8d385 (patch) | |
| tree | 30a5335d72e4447205c7cef07e0c6a0a411edf43 /drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c | |
| parent | 457b74cb3773a1950e49c2d4826d1b295c59bdf1 (diff) | |
| download | lwn-fcd2f4bf8bbe73ac860d1be275a22a54a8d8d385.tar.gz lwn-fcd2f4bf8bbe73ac860d1be275a22a54a8d8d385.zip | |
drm/amd/display: Output Transfer Function Regamma Refactor
- Create translation function to translate logical format to hw format
- Refactor to use transfer function in dc instead of input gamma
Signed-off-by: Amy Zhang <Amy.Zhang@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c b/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c index 5a6e46843502..546ed67c6f83 100644 --- a/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c +++ b/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c @@ -246,6 +246,15 @@ struct fixed31_32 dal_fixed31_32_add( return res; } +struct fixed31_32 dal_fixed31_32_add_int( + struct fixed31_32 arg1, + int32_t arg2) +{ + return dal_fixed31_32_add( + arg1, + dal_fixed31_32_from_int(arg2)); +} + struct fixed31_32 dal_fixed31_32_sub_int( struct fixed31_32 arg1, int32_t arg2) |