[libcamera-devel] [PATCH v2 4/7] libcamera: ipu3: imgu: Fix IF height selection
Niklas Söderlund
niklas.soderlund at ragnatech.se
Mon May 3 12:56:44 CEST 2021
Hi Jacopo,
Thanks for your work.
On 2021-05-03 11:27:02 +0200, Jacopo Mondi wrote:
> Apply to calculateBDSHeight() function the first hunk of commit 243d134
> ("Fix some bug for some resolutions") from
> https://github.com/intel/intel-ipu3-pipecfg.git.
>
> The condition for the computed IF rectangle height to be matched
> against the desired alignment now makes sure that it is included
> in the minimum and maximum acceptable values.
>
> Tested-by: Jean-Michel Hautbois <jeanmichel.hautbois at ideasonboard.com>
> Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois at ideasonboard.com>
> Signed-off-by: Jacopo Mondi <jacopo at jmondi.org>
Acked-by: Niklas Söderlund <niklas.soderlund at ragnatech.se>
> ---
> src/libcamera/pipeline/ipu3/imgu.cpp | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/src/libcamera/pipeline/ipu3/imgu.cpp b/src/libcamera/pipeline/ipu3/imgu.cpp
> index ea654e57b0e7..feee2cc55abd 100644
> --- a/src/libcamera/pipeline/ipu3/imgu.cpp
> +++ b/src/libcamera/pipeline/ipu3/imgu.cpp
> @@ -135,7 +135,8 @@ void calculateBDSHeight(ImgUDevice::Pipe *pipe, const Size &iif, const Size &gdc
> estIFHeight = std::clamp<float>(estIFHeight, minIFHeight, iif.height);
>
> ifHeight = utils::alignUp(estIFHeight, IF_ALIGN_H);
> - while (ifHeight >= minIFHeight && ifHeight / bdsSF >= minBDSHeight) {
> + while (ifHeight >= minIFHeight && ifHeight <= iif.height &&
> + ifHeight / bdsSF >= minBDSHeight) {
>
> bdsHeight = ifHeight / bdsSF;
> if (std::fmod(bdsHeight, 1.0) == 0) {
> @@ -151,7 +152,8 @@ void calculateBDSHeight(ImgUDevice::Pipe *pipe, const Size &iif, const Size &gdc
> }
>
> ifHeight = utils::alignUp(estIFHeight, IF_ALIGN_H);
> - while (ifHeight <= iif.height && ifHeight / bdsSF >= minBDSHeight) {
> + while (ifHeight >= minIFHeight && ifHeight <= iif.height &&
> + ifHeight / bdsSF >= minBDSHeight) {
>
> bdsHeight = ifHeight / bdsSF;
> if (std::fmod(bdsHeight, 1.0) == 0) {
> --
> 2.31.1
>
> _______________________________________________
> libcamera-devel mailing list
> libcamera-devel at lists.libcamera.org
> https://lists.libcamera.org/listinfo/libcamera-devel
--
Regards,
Niklas Söderlund
More information about the libcamera-devel
mailing list