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author | Philippe CORNU <philippe.cornu@st.com> | 2018-02-01 11:42:42 +0100 |
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committer | Benjamin Gaignard <benjamin.gaignard@linaro.org> | 2018-02-08 10:23:22 +0100 |
commit | aefa830199c3d07e198d44f55aa781f119937854 (patch) | |
tree | bade09612bd3ed690911fd5c853a88b560f745a4 /drivers/gpu/drm/stm/ltdc.h | |
parent | drm/bridge/synopsys: dsi: Add 1.31 version support (diff) | |
download | linux-aefa830199c3d07e198d44f55aa781f119937854.tar.xz linux-aefa830199c3d07e198d44f55aa781f119937854.zip |
drm/stm: ltdc: add non-alpha color formats
ltdc supports natively some color formats with alpha (like
ARGB8888, ARGB1555, ARGB4444...). Related non-alpha formats are
supported too (ARGB8888->XRGB8888, ARGB4444->XRGB4444...) by
adjusting ltdc blending factors.
Note: Wayland/Weston requests by default the non-alpha XRGB8888
color format.
Signed-off-by: Philippe Cornu <philippe.cornu@st.com>
Reviewed-by: Yannick Fertré <yannick.fertre@st.com>
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20180201104243.20726-2-philippe.cornu@st.com
Diffstat (limited to 'drivers/gpu/drm/stm/ltdc.h')
0 files changed, 0 insertions, 0 deletions