From: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
To: Hans Verkuil <hverkuil@xs4all.nl>,
Mauro Carvalho Chehab <mchehab@osg.samsung.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Sakari Ailus <sakari.ailus@linux.intel.com>,
Ramakrishnan Muthukrishnan <ramakrmu@cisco.com>,
linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-api@vger.kernel.org
Cc: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Subject: [PATCH 1/4] media/vivid: Add support for Y16 format
Date: Mon, 4 May 2015 10:07:29 +0200 [thread overview]
Message-ID: <1430726852-11715-2-git-send-email-ricardo.ribalda@gmail.com> (raw)
In-Reply-To: <1430726852-11715-1-git-send-email-ricardo.ribalda@gmail.com>
Support for V4L2_PIX_FMT_Y16, a 16 bit greyscale format.
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
---
drivers/media/platform/vivid/vivid-tpg.c | 9 ++++++++-
drivers/media/platform/vivid/vivid-vid-common.c | 8 ++++++++
2 files changed, 16 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/vivid/vivid-tpg.c b/drivers/media/platform/vivid/vivid-tpg.c
index 4df755aa7e48..9e50303a19c5 100644
--- a/drivers/media/platform/vivid/vivid-tpg.c
+++ b/drivers/media/platform/vivid/vivid-tpg.c
@@ -220,6 +220,7 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc)
case V4L2_PIX_FMT_ARGB32:
case V4L2_PIX_FMT_ABGR32:
case V4L2_PIX_FMT_GREY:
+ case V4L2_PIX_FMT_Y16:
tpg->is_yuv = false;
break;
case V4L2_PIX_FMT_YUV444:
@@ -313,6 +314,7 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc)
case V4L2_PIX_FMT_YUV444:
case V4L2_PIX_FMT_YUV555:
case V4L2_PIX_FMT_YUV565:
+ case V4L2_PIX_FMT_Y16:
tpg->twopixelsize[0] = 2 * 2;
break;
case V4L2_PIX_FMT_RGB24:
@@ -712,7 +714,8 @@ static void precalculate_color(struct tpg_data *tpg, int k)
g <<= 4;
b <<= 4;
}
- if (tpg->qual == TPG_QUAL_GRAY || tpg->fourcc == V4L2_PIX_FMT_GREY) {
+ if (tpg->qual == TPG_QUAL_GRAY || tpg->fourcc == V4L2_PIX_FMT_GREY ||
+ tpg->fourcc == V4L2_PIX_FMT_Y16) {
/* Rec. 709 Luma function */
/* (0.2126, 0.7152, 0.0722) * (255 * 256) */
r = g = b = (13879 * r + 46688 * g + 4713 * b) >> 16;
@@ -895,6 +898,10 @@ static void gen_twopix(struct tpg_data *tpg,
case V4L2_PIX_FMT_GREY:
buf[0][offset] = r_y;
break;
+ case V4L2_PIX_FMT_Y16:
+ buf[0][offset] = 0;
+ buf[0][offset+1] = r_y;
+ break;
case V4L2_PIX_FMT_YUV422P:
case V4L2_PIX_FMT_YUV420:
case V4L2_PIX_FMT_YUV420M:
diff --git a/drivers/media/platform/vivid/vivid-vid-common.c b/drivers/media/platform/vivid/vivid-vid-common.c
index 6ba874420485..96ccd3c38dd2 100644
--- a/drivers/media/platform/vivid/vivid-vid-common.c
+++ b/drivers/media/platform/vivid/vivid-vid-common.c
@@ -189,6 +189,14 @@ struct vivid_fmt vivid_formats[] = {
.buffers = 1,
},
{
+ .fourcc = V4L2_PIX_FMT_Y16,
+ .vdownsampling = { 1 },
+ .bit_depth = { 16 },
+ .is_yuv = true,
+ .planes = 1,
+ .buffers = 1,
+ },
+ {
.fourcc = V4L2_PIX_FMT_RGB332, /* rrrgggbb */
.vdownsampling = { 1 },
.bit_depth = { 8 },
--
2.1.4
WARNING: multiple messages have this Message-ID (diff)
From: Ricardo Ribalda Delgado <ricardo.ribalda-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Hans Verkuil <hverkuil-qWit8jRvyhVmR6Xm/wNWPw@public.gmane.org>,
Mauro Carvalho Chehab
<mchehab-JPH+aEBZ4P+UEJcrhfAQsw@public.gmane.org>,
Laurent Pinchart
<laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org>,
Sakari Ailus
<sakari.ailus-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>,
Ramakrishnan Muthukrishnan
<ramakrmu-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>,
linux-media-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: Ricardo Ribalda Delgado
<ricardo.ribalda-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: [PATCH 1/4] media/vivid: Add support for Y16 format
Date: Mon, 4 May 2015 10:07:29 +0200 [thread overview]
Message-ID: <1430726852-11715-2-git-send-email-ricardo.ribalda@gmail.com> (raw)
In-Reply-To: <1430726852-11715-1-git-send-email-ricardo.ribalda-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Support for V4L2_PIX_FMT_Y16, a 16 bit greyscale format.
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
drivers/media/platform/vivid/vivid-tpg.c | 9 ++++++++-
drivers/media/platform/vivid/vivid-vid-common.c | 8 ++++++++
2 files changed, 16 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/vivid/vivid-tpg.c b/drivers/media/platform/vivid/vivid-tpg.c
index 4df755aa7e48..9e50303a19c5 100644
--- a/drivers/media/platform/vivid/vivid-tpg.c
+++ b/drivers/media/platform/vivid/vivid-tpg.c
@@ -220,6 +220,7 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc)
case V4L2_PIX_FMT_ARGB32:
case V4L2_PIX_FMT_ABGR32:
case V4L2_PIX_FMT_GREY:
+ case V4L2_PIX_FMT_Y16:
tpg->is_yuv = false;
break;
case V4L2_PIX_FMT_YUV444:
@@ -313,6 +314,7 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc)
case V4L2_PIX_FMT_YUV444:
case V4L2_PIX_FMT_YUV555:
case V4L2_PIX_FMT_YUV565:
+ case V4L2_PIX_FMT_Y16:
tpg->twopixelsize[0] = 2 * 2;
break;
case V4L2_PIX_FMT_RGB24:
@@ -712,7 +714,8 @@ static void precalculate_color(struct tpg_data *tpg, int k)
g <<= 4;
b <<= 4;
}
- if (tpg->qual == TPG_QUAL_GRAY || tpg->fourcc == V4L2_PIX_FMT_GREY) {
+ if (tpg->qual == TPG_QUAL_GRAY || tpg->fourcc == V4L2_PIX_FMT_GREY ||
+ tpg->fourcc == V4L2_PIX_FMT_Y16) {
/* Rec. 709 Luma function */
/* (0.2126, 0.7152, 0.0722) * (255 * 256) */
r = g = b = (13879 * r + 46688 * g + 4713 * b) >> 16;
@@ -895,6 +898,10 @@ static void gen_twopix(struct tpg_data *tpg,
case V4L2_PIX_FMT_GREY:
buf[0][offset] = r_y;
break;
+ case V4L2_PIX_FMT_Y16:
+ buf[0][offset] = 0;
+ buf[0][offset+1] = r_y;
+ break;
case V4L2_PIX_FMT_YUV422P:
case V4L2_PIX_FMT_YUV420:
case V4L2_PIX_FMT_YUV420M:
diff --git a/drivers/media/platform/vivid/vivid-vid-common.c b/drivers/media/platform/vivid/vivid-vid-common.c
index 6ba874420485..96ccd3c38dd2 100644
--- a/drivers/media/platform/vivid/vivid-vid-common.c
+++ b/drivers/media/platform/vivid/vivid-vid-common.c
@@ -189,6 +189,14 @@ struct vivid_fmt vivid_formats[] = {
.buffers = 1,
},
{
+ .fourcc = V4L2_PIX_FMT_Y16,
+ .vdownsampling = { 1 },
+ .bit_depth = { 16 },
+ .is_yuv = true,
+ .planes = 1,
+ .buffers = 1,
+ },
+ {
.fourcc = V4L2_PIX_FMT_RGB332, /* rrrgggbb */
.vdownsampling = { 1 },
.bit_depth = { 8 },
--
2.1.4
next prev parent reply other threads:[~2015-05-04 8:08 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-04 8:07 [PATCH 0/4] Add support for V4L2_PIX_FMT_Y16_BE Ricardo Ribalda Delgado
2015-05-04 8:07 ` Ricardo Ribalda Delgado
2015-05-04 8:07 ` Ricardo Ribalda Delgado [this message]
2015-05-04 8:07 ` [PATCH 1/4] media/vivid: Add support for Y16 format Ricardo Ribalda Delgado
2015-05-04 8:07 ` [PATCH 2/4] media/v4l2-core: Add support for V4L2_PIX_FMT_Y16_BE Ricardo Ribalda Delgado
2015-05-04 8:07 ` [PATCH 3/4] media/vivid: Add support for Y16_BE format Ricardo Ribalda Delgado
2015-05-04 8:07 ` [PATCH 4/4] media/vivid: Code cleanout Ricardo Ribalda Delgado
2015-05-04 8:07 ` Ricardo Ribalda Delgado
2015-05-18 19:26 ` [PATCH 0/4] Add support for V4L2_PIX_FMT_Y16_BE Mauro Carvalho Chehab
2015-05-18 19:26 ` Mauro Carvalho Chehab
2015-05-18 19:31 ` Ricardo Ribalda Delgado
2015-05-18 19:31 ` Ricardo Ribalda Delgado
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