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| author | Hans Verkuil <hans.verkuil@cisco.com> | 2015-03-12 21:40:36 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-04-03 03:04:51 +0300 |
| commit | 71491063b85c04e6b68803db52cca7a9f14a945e (patch) | |
| tree | d83a3346c21df9805948f2db27ea0cb534c450fa /drivers/media/platform/vivid/vivid-tpg.c | |
| parent | dde72bd773dfce36fd0fb193d8ac5096f31e041c (diff) | |
| download | linux-71491063b85c04e6b68803db52cca7a9f14a945e.tar.xz | |
[media] vivid: add support for PIX_FMT_RGB332
Add support for the one-byte-per-pixel RGB332 format.
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 | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/media/platform/vivid/vivid-tpg.c b/drivers/media/platform/vivid/vivid-tpg.c index 0d31532f7f42..fd28c6a5f8e9 100644 --- a/drivers/media/platform/vivid/vivid-tpg.c +++ b/drivers/media/platform/vivid/vivid-tpg.c @@ -188,6 +188,7 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc) tpg->hmask[2] = ~0; switch (fourcc) { + case V4L2_PIX_FMT_RGB332: case V4L2_PIX_FMT_RGB565: case V4L2_PIX_FMT_RGB565X: case V4L2_PIX_FMT_RGB444: @@ -274,6 +275,9 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc) } switch (fourcc) { + case V4L2_PIX_FMT_RGB332: + tpg->twopixelsize[0] = 2; + break; case V4L2_PIX_FMT_RGB565: case V4L2_PIX_FMT_RGB565X: case V4L2_PIX_FMT_RGB444: @@ -717,6 +721,11 @@ static void precalculate_color(struct tpg_data *tpg, int k) b = (b * 219) / 255 + (16 << 4); } switch (tpg->fourcc) { + case V4L2_PIX_FMT_RGB332: + r >>= 9; + g >>= 9; + b >>= 10; + break; case V4L2_PIX_FMT_RGB565: case V4L2_PIX_FMT_RGB565X: r >>= 7; @@ -890,6 +899,9 @@ static void gen_twopix(struct tpg_data *tpg, buf[0][0] = b_v; buf[0][2] = g_u; break; + case V4L2_PIX_FMT_RGB332: + buf[0][offset] = (r_y << 5) | (g_u << 2) | b_v; + break; case V4L2_PIX_FMT_RGB565: buf[0][offset] = (g_u << 5) | b_v; buf[0][offset + 1] = (r_y << 3) | (g_u >> 3); |