[libcamera-devel,v2,4/4] ipa: raspberrypi: Remove unneeded Span casts
diff mbox series

Message ID 20221006230747.11688-5-laurent.pinchart@ideasonboard.com
State Accepted
Headers show
Series
  • libcamera: Improve handling of fixed-size array controls
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Commit Message

Laurent Pinchart Oct. 6, 2022, 11:07 p.m. UTC
Commit 09c1b081baa2 ("libcamera: controls: Generate and use fixed-sized
Span types") added explicit Span casts for fixed extent spans that were
required due to the ControlList::set() function that takes an
std::initializer_list not being able to infer a control size from
template arguments. This has now been fixed, so the casts are not needed
anymore. Drop them.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Christian Rauch <Rauch.Christian@gmx.de>
---
 src/ipa/raspberrypi/raspberrypi.cpp | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

Comments

Umang Jain Oct. 7, 2022, 2:49 p.m. UTC | #1
Hi Laurent

Thank you for the patch

On 10/7/22 4:37 AM, Laurent Pinchart via libcamera-devel wrote:
> Commit 09c1b081baa2 ("libcamera: controls: Generate and use fixed-sized
> Span types") added explicit Span casts for fixed extent spans that were
> required due to the ControlList::set() function that takes an
> std::initializer_list not being able to infer a control size from
> template arguments. This has now been fixed, so the casts are not needed
> anymore. Drop them.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
> Reviewed-by: Christian Rauch <Rauch.Christian@gmx.de>

Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>

> ---
>   src/ipa/raspberrypi/raspberrypi.cpp | 19 +++++++++----------
>   1 file changed, 9 insertions(+), 10 deletions(-)
>
> diff --git a/src/ipa/raspberrypi/raspberrypi.cpp b/src/ipa/raspberrypi/raspberrypi.cpp
> index 8d731435764e..14b06a4feae6 100644
> --- a/src/ipa/raspberrypi/raspberrypi.cpp
> +++ b/src/ipa/raspberrypi/raspberrypi.cpp
> @@ -566,19 +566,18 @@ void IPARPi::reportMetadata()
>   
>   	AwbStatus *awbStatus = rpiMetadata_.getLocked<AwbStatus>("awb.status");
>   	if (awbStatus) {
> -		libcameraMetadata_.set(controls::ColourGains,
> -				       Span<const float, 2>({ static_cast<float>(awbStatus->gainR),
> -							      static_cast<float>(awbStatus->gainB) }));
> +		libcameraMetadata_.set(controls::ColourGains, { static_cast<float>(awbStatus->gainR),
> +								static_cast<float>(awbStatus->gainB) });
>   		libcameraMetadata_.set(controls::ColourTemperature, awbStatus->temperatureK);
>   	}
>   
>   	BlackLevelStatus *blackLevelStatus = rpiMetadata_.getLocked<BlackLevelStatus>("black_level.status");
>   	if (blackLevelStatus)
>   		libcameraMetadata_.set(controls::SensorBlackLevels,
> -				       Span<const int32_t, 4>({ static_cast<int32_t>(blackLevelStatus->blackLevelR),
> -								static_cast<int32_t>(blackLevelStatus->blackLevelG),
> -								static_cast<int32_t>(blackLevelStatus->blackLevelG),
> -								static_cast<int32_t>(blackLevelStatus->blackLevelB) }));
> +				       { static_cast<int32_t>(blackLevelStatus->blackLevelR),
> +					 static_cast<int32_t>(blackLevelStatus->blackLevelG),
> +					 static_cast<int32_t>(blackLevelStatus->blackLevelG),
> +					 static_cast<int32_t>(blackLevelStatus->blackLevelB) });
>   
>   	FocusStatus *focusStatus = rpiMetadata_.getLocked<FocusStatus>("focus.status");
>   	if (focusStatus && focusStatus->num == 12) {
> @@ -883,7 +882,7 @@ void IPARPi::queueRequest(const ControlList &controls)
>   			if (gains[0] != 0.0f && gains[1] != 0.0f)
>   				/* A gain of 0.0f will switch back to auto mode. */
>   				libcameraMetadata_.set(controls::ColourGains,
> -						       Span<const float, 2>({ gains[0], gains[1] }));
> +						       { gains[0], gains[1] });
>   			break;
>   		}
>   
> @@ -1167,8 +1166,8 @@ void IPARPi::applyFrameDurations(Duration minFrameDuration, Duration maxFrameDur
>   
>   	/* Return the validated limits via metadata. */
>   	libcameraMetadata_.set(controls::FrameDurationLimits,
> -			       Span<const int64_t, 2>({ static_cast<int64_t>(minFrameDuration_.get<std::micro>()),
> -							static_cast<int64_t>(maxFrameDuration_.get<std::micro>()) }));
> +			       { static_cast<int64_t>(minFrameDuration_.get<std::micro>()),
> +				 static_cast<int64_t>(maxFrameDuration_.get<std::micro>()) });
>   
>   	/*
>   	 * Calculate the maximum exposure time possible for the AGC to use.

Patch
diff mbox series

diff --git a/src/ipa/raspberrypi/raspberrypi.cpp b/src/ipa/raspberrypi/raspberrypi.cpp
index 8d731435764e..14b06a4feae6 100644
--- a/src/ipa/raspberrypi/raspberrypi.cpp
+++ b/src/ipa/raspberrypi/raspberrypi.cpp
@@ -566,19 +566,18 @@  void IPARPi::reportMetadata()
 
 	AwbStatus *awbStatus = rpiMetadata_.getLocked<AwbStatus>("awb.status");
 	if (awbStatus) {
-		libcameraMetadata_.set(controls::ColourGains,
-				       Span<const float, 2>({ static_cast<float>(awbStatus->gainR),
-							      static_cast<float>(awbStatus->gainB) }));
+		libcameraMetadata_.set(controls::ColourGains, { static_cast<float>(awbStatus->gainR),
+								static_cast<float>(awbStatus->gainB) });
 		libcameraMetadata_.set(controls::ColourTemperature, awbStatus->temperatureK);
 	}
 
 	BlackLevelStatus *blackLevelStatus = rpiMetadata_.getLocked<BlackLevelStatus>("black_level.status");
 	if (blackLevelStatus)
 		libcameraMetadata_.set(controls::SensorBlackLevels,
-				       Span<const int32_t, 4>({ static_cast<int32_t>(blackLevelStatus->blackLevelR),
-								static_cast<int32_t>(blackLevelStatus->blackLevelG),
-								static_cast<int32_t>(blackLevelStatus->blackLevelG),
-								static_cast<int32_t>(blackLevelStatus->blackLevelB) }));
+				       { static_cast<int32_t>(blackLevelStatus->blackLevelR),
+					 static_cast<int32_t>(blackLevelStatus->blackLevelG),
+					 static_cast<int32_t>(blackLevelStatus->blackLevelG),
+					 static_cast<int32_t>(blackLevelStatus->blackLevelB) });
 
 	FocusStatus *focusStatus = rpiMetadata_.getLocked<FocusStatus>("focus.status");
 	if (focusStatus && focusStatus->num == 12) {
@@ -883,7 +882,7 @@  void IPARPi::queueRequest(const ControlList &controls)
 			if (gains[0] != 0.0f && gains[1] != 0.0f)
 				/* A gain of 0.0f will switch back to auto mode. */
 				libcameraMetadata_.set(controls::ColourGains,
-						       Span<const float, 2>({ gains[0], gains[1] }));
+						       { gains[0], gains[1] });
 			break;
 		}
 
@@ -1167,8 +1166,8 @@  void IPARPi::applyFrameDurations(Duration minFrameDuration, Duration maxFrameDur
 
 	/* Return the validated limits via metadata. */
 	libcameraMetadata_.set(controls::FrameDurationLimits,
-			       Span<const int64_t, 2>({ static_cast<int64_t>(minFrameDuration_.get<std::micro>()),
-							static_cast<int64_t>(maxFrameDuration_.get<std::micro>()) }));
+			       { static_cast<int64_t>(minFrameDuration_.get<std::micro>()),
+				 static_cast<int64_t>(maxFrameDuration_.get<std::micro>()) });
 
 	/*
 	 * Calculate the maximum exposure time possible for the AGC to use.