Commit 5a375780 authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Mauro Carvalho Chehab
Browse files

media: v4l2-tpg: Add support for the new YUVA and YUVX formats 



Extend the TPG to support generating the newly added YUVA and YUVX pixel
formats.

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: default avatarJacopo Mondi <jacopo@jmondi.org>
Reviewed-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
parent 00f6842e

drivers/media/common/v4l2-tpg/v4l2-tpg-core.c

+6 −0
Original line number Diff line number Diff line
@@ -266,6 +266,8 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc) 
	case V4L2_PIX_FMT_XYUV32:

	case V4L2_PIX_FMT_VUYA32:

	case V4L2_PIX_FMT_VUYX32:

	case V4L2_PIX_FMT_YUVA32:

	case V4L2_PIX_FMT_YUVX32:

		tpg->color_enc = TGP_COLOR_ENC_YCBCR;

		break;

	case V4L2_PIX_FMT_YUV420M:
@@ -412,6 +414,8 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc) 
	case V4L2_PIX_FMT_XYUV32:

	case V4L2_PIX_FMT_VUYA32:

	case V4L2_PIX_FMT_VUYX32:

	case V4L2_PIX_FMT_YUVA32:

	case V4L2_PIX_FMT_YUVX32:

	case V4L2_PIX_FMT_HSV32:

		tpg->twopixelsize[0] = 2 * 4;

		break;
@@ -1376,9 +1380,11 @@ static void gen_twopix(struct tpg_data *tpg, 
		buf[0][offset + 3] = b_v;

		break;

	case V4L2_PIX_FMT_RGBX32:

	case V4L2_PIX_FMT_YUVX32:

		alpha = 0;

		fallthrough;

	case V4L2_PIX_FMT_RGBA32:

	case V4L2_PIX_FMT_YUVA32:

		buf[0][offset] = r_y_h;

		buf[0][offset + 1] = g_u_s;

		buf[0][offset + 2] = b_v;