On 4/25/19 10:22 PM, André Almeida wrote:
> Adapt vimc-capture to support multiplanar formats, copying
> each plane to the correct buffer.
>
> Signed-off-by: André Almeida <andrealm...@collabora.com>
Acked-by: Helen Koike <helen.ko...@collabora.com>
> ---
> Change in v4:
> - Move variables to inside the for loop
> - Change `plane_size` type from `unsigned int` to `size_t`
>
> Change in v3:
> - Adapt to new vimc_frame
>
> Change in v2: none
>
> drivers/media/platform/vimc/vimc-capture.c | 16 ++++++++++------
> 1 file changed, 10 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/media/platform/vimc/vimc-capture.c
> b/drivers/media/platform/vimc/vimc-capture.c
> index d9dae5b3a0bf..932d622d56ca 100644
> --- a/drivers/media/platform/vimc/vimc-capture.c
> +++ b/drivers/media/platform/vimc/vimc-capture.c
> @@ -523,7 +523,7 @@ static struct vimc_frame *vimc_cap_process_frame(struct
> vimc_ent_device *ved,
> struct vimc_cap_device *vcap = container_of(ved, struct vimc_cap_device,
> ved);
> struct vimc_cap_buffer *vimc_buf;
> - void *vbuf;
> + unsigned int i;
>
> spin_lock(&vcap->qlock);
>
> @@ -545,13 +545,17 @@ static struct vimc_frame *vimc_cap_process_frame(struct
> vimc_ent_device *ved,
> vimc_buf->vb2.sequence = vcap->sequence++;
> vimc_buf->vb2.field = vcap->format.fmt.pix.field;
>
> - vbuf = vb2_plane_vaddr(&vimc_buf->vb2.vb2_buf, 0);
> + /* For each plane, copy the pixels */
> + for (i = 0; i < vimc_buf->vb2.vb2_buf.num_planes; i++) {
> + void *vbuf = vb2_plane_vaddr(&vimc_buf->vb2.vb2_buf, i);
> + size_t plane_size = frame->fmt.plane_fmt[i].sizeimage;
> +
> + memcpy(vbuf, frame->plane_addr[i], plane_size);
>
> - memcpy(vbuf, frame->plane_addr[0], vcap->format.fmt.pix.sizeimage);
> + /* Set it as ready */
> + vb2_set_plane_payload(&vimc_buf->vb2.vb2_buf, i, plane_size);
> + }
>
> - /* Set it as ready */
> - vb2_set_plane_payload(&vimc_buf->vb2.vb2_buf, 0,
> - vcap->format.fmt.pix.sizeimage);
> vb2_buffer_done(&vimc_buf->vb2.vb2_buf, VB2_BUF_STATE_DONE);
> return NULL;
> }
>
