diff options
| author | Takanari Hayama <taki@igel.co.jp> | 2022-08-10 11:37:09 +0300 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2022-09-07 23:48:39 +0300 |
| commit | 0efb6fd36644a4ba743e26ea7ac532a9d539a3ee (patch) | |
| tree | 045ba8d45df06d66f544e31cacae40c794afa3fb /drivers/media | |
| parent | 8284bae723f025cb6a8431566757a3854a3c53eb (diff) | |
| download | linux-0efb6fd36644a4ba743e26ea7ac532a9d539a3ee.tar.xz | |
media: vsp1: Add premultiplied alpha support
To support DRM blend mode in R-Car DU driver, we must be able to pass
a plane with the premultiplied alpha. Adding a new property to
vsp1_du_atomic_config allows the R-Car DU driver to pass the
premultiplied alpha plane.
Signed-off-by: Takanari Hayama <taki@igel.co.jp>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/renesas/vsp1/vsp1_drm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_drm.c b/drivers/media/platform/renesas/vsp1/vsp1_drm.c index 0c2507dc03d6..c6f25200982c 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_drm.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_drm.c @@ -856,6 +856,8 @@ int vsp1_du_atomic_update(struct device *dev, unsigned int pipe_index, rpf->mem.addr[1] = cfg->mem[1]; rpf->mem.addr[2] = cfg->mem[2]; + rpf->format.flags = cfg->premult ? V4L2_PIX_FMT_FLAG_PREMUL_ALPHA : 0; + vsp1->drm->inputs[rpf_index].crop = cfg->src; vsp1->drm->inputs[rpf_index].compose = cfg->dst; vsp1->drm->inputs[rpf_index].zpos = cfg->zpos; |