Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 71491063 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
Browse files

[media] vivid: add support for PIX_FMT_RGB332 



Add support for the one-byte-per-pixel RGB332 format.

Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent dde72bd7

drivers/media/platform/vivid/vivid-tpg.c

+12 −0
Original line number Diff line number Diff line
@@ -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);

drivers/media/platform/vivid/vivid-vid-common.c

+8 −0
Original line number Diff line number Diff line
@@ -170,6 +170,14 @@ struct vivid_fmt vivid_formats[] = { 
		.planes   = 1,

		.buffers = 1,

	},

	{

		.name     = "RGB332",

		.fourcc   = V4L2_PIX_FMT_RGB332, /* rrrgggbb */

		.vdownsampling = { 1 },

		.bit_depth = { 8 },

		.planes   = 1,

		.buffers = 1,

	},

	{

		.name     = "RGB565 (LE)",

		.fourcc   = V4L2_PIX_FMT_RGB565, /* gggbbbbb rrrrrggg */