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| author | Hans Verkuil <hans.verkuil@cisco.com> | 2015-03-11 08:14:34 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-04-02 21:02:45 -0300 |
| commit | 8aca230b6d2769a0441782bcba242d0d007f0cea (patch) | |
| tree | 03c2b3615d604e995e36aca71976b8158636b5cc /drivers/media/platform/vivid/vivid-tpg.c | |
| parent | b521c375519f7d2a2d703f004f122a0831d8f22e (diff) | |
| download | linux-8aca230b6d2769a0441782bcba242d0d007f0cea.tar.gz | |
[media] vivid: add RGB444 support
Add support for (A/X)RGB444 formats.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/platform/vivid/vivid-tpg.c')
| -rw-r--r-- | drivers/media/platform/vivid/vivid-tpg.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/media/platform/vivid/vivid-tpg.c b/drivers/media/platform/vivid/vivid-tpg.c index 3f0ec9ab7030..fe546e976b7f 100644 --- a/drivers/media/platform/vivid/vivid-tpg.c +++ b/drivers/media/platform/vivid/vivid-tpg.c @@ -190,6 +190,9 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc) switch (fourcc) { case V4L2_PIX_FMT_RGB565: case V4L2_PIX_FMT_RGB565X: + case V4L2_PIX_FMT_RGB444: + case V4L2_PIX_FMT_XRGB444: + case V4L2_PIX_FMT_ARGB444: case V4L2_PIX_FMT_RGB555: case V4L2_PIX_FMT_XRGB555: case V4L2_PIX_FMT_ARGB555: @@ -264,6 +267,9 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc) switch (fourcc) { case V4L2_PIX_FMT_RGB565: case V4L2_PIX_FMT_RGB565X: + case V4L2_PIX_FMT_RGB444: + case V4L2_PIX_FMT_XRGB444: + case V4L2_PIX_FMT_ARGB444: case V4L2_PIX_FMT_RGB555: case V4L2_PIX_FMT_XRGB555: case V4L2_PIX_FMT_ARGB555: @@ -701,6 +707,13 @@ static void precalculate_color(struct tpg_data *tpg, int k) g >>= 6; b >>= 7; break; + case V4L2_PIX_FMT_RGB444: + case V4L2_PIX_FMT_XRGB444: + case V4L2_PIX_FMT_ARGB444: + r >>= 8; + g >>= 8; + b >>= 8; + break; case V4L2_PIX_FMT_RGB555: case V4L2_PIX_FMT_XRGB555: case V4L2_PIX_FMT_ARGB555: @@ -855,6 +868,14 @@ static void gen_twopix(struct tpg_data *tpg, buf[0][offset] = (r_y << 3) | (g_u >> 3); buf[0][offset + 1] = (g_u << 5) | b_v; break; + case V4L2_PIX_FMT_RGB444: + case V4L2_PIX_FMT_XRGB444: + alpha = 0; + /* fall through */ + case V4L2_PIX_FMT_ARGB444: + buf[0][offset] = (g_u << 4) | b_v; + buf[0][offset + 1] = (alpha & 0xf0) | r_y; + break; case V4L2_PIX_FMT_RGB555: case V4L2_PIX_FMT_XRGB555: alpha = 0; |