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libcamera: rkisp1: Add support for Transform

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Add support for Transform to the RkISP1 pipeline handler.

The pipeline rotates using the sensor's V/H flips, hence use the
CameraSensor helpers to handle transformation requests from
applications.

Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
This commit is contained in:
Jacopo Mondi
2022-11-24 13:12:19 +01:00
parent 6f6e1bf704
commit 517017c49a
1 changed files with 8 additions and 5 deletions
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13
src/libcamera/pipeline/rkisp1/rkisp1.cpp
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@@ -25,6 +25,7 @@
#include <libcamera/framebuffer.h>
#include <libcamera/request.h>
#include <libcamera/stream.h>
#include <libcamera/transform.h>
#include <libcamera/ipa/core_ipa_interface.h>
#include <libcamera/ipa/rkisp1_ipa_interface.h>
@@ -470,17 +471,17 @@ CameraConfiguration::Status RkISP1CameraConfiguration::validate()
status = validateColorSpaces(ColorSpaceFlag::StreamsShareColorSpace);
if (transform != Transform::Identity) {
transform = Transform::Identity;
status = Adjusted;
}
/* Cap the number of entries to the available streams. */
if (config_.size() > pathCount) {
config_.resize(pathCount);
status = Adjusted;
}
Transform requestedTransform = transform;
Transform combined = sensor->validateTransform(&transform);
if (transform != requestedTransform)
status = Adjusted;
/*
* Simultaneous capture of raw and processed streams isn't possible. If
* there is any raw stream, cap the number of streams to one.
@@ -590,6 +591,8 @@ CameraConfiguration::Status RkISP1CameraConfiguration::validate()
if (sensorFormat_.size.isNull())
sensorFormat_.size = sensor->resolution();
sensorFormat_.transform = combined;
return status;
}