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

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

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Laurent Pinchart 2022-03-07 16:33:44 +00:00 committed by Mauro Carvalho Chehab
parent 00f6842ef4
commit 5a3757801e
1 changed files with 6 additions and 0 deletions
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6
drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
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@ -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;