[libcamera-devel] [PATCH 2/7] media: v4l2-tpg: Add support for the new YUVA and YUVX formats
Laurent Pinchart
laurent.pinchart at ideasonboard.com
Thu Jun 16 20:23:45 CEST 2022
Extend the TPG to support generating the newly added YUVA and YUVX pixel
formats.
Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
---
drivers/media/common/v4l2-tpg/v4l2-tpg-core.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
index 7607b516a7c4..29d24f8d7c28 100644
--- a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
+++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
@@ -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;
--
Regards,
Laurent Pinchart
More information about the libcamera-devel
mailing list