[2/2] libcamera: software_isp: Use Vector operator>>= in finishFrame
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Message ID 20260508191943.585091EA006C@mailuser.phl.internal
State New
Headers show
Series
  • libcamera: Vector right-shift operators and SwStatsCpu use site
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Commit Message

Javier Tia May 8, 2026, 7:19 p.m. UTC
Replace the three per-component right-shift assignments with a single
sum_ >>= sumShift_ call now that Vector provides the operator.

Signed-off-by: Javier Tia <floss@jetm.me>
---
 src/libcamera/software_isp/swstats_cpu.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Comments

Laurent Pinchart May 8, 2026, 8:01 p.m. UTC | #1
On Fri, May 08, 2026 at 01:19:34PM -0600, Javier Tia wrote:
> Replace the three per-component right-shift assignments with a single
> sum_ >>= sumShift_ call now that Vector provides the operator.
> 
> Signed-off-by: Javier Tia <floss@jetm.me>

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> ---
>  src/libcamera/software_isp/swstats_cpu.cpp | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/src/libcamera/software_isp/swstats_cpu.cpp b/src/libcamera/software_isp/swstats_cpu.cpp
> index 2e020e62..0815ec9a 100644
> --- a/src/libcamera/software_isp/swstats_cpu.cpp
> +++ b/src/libcamera/software_isp/swstats_cpu.cpp
> @@ -363,9 +363,7 @@ void SwStatsCpu::finishFrame(uint32_t frame, uint32_t bufferId)
>  				sharedStats_->yHistogram[j] += s.yHistogram[j];
>  		}
>  
> -		sharedStats_->sum_.r() >>= sumShift_;
> -		sharedStats_->sum_.g() >>= sumShift_;
> -		sharedStats_->sum_.b() >>= sumShift_;
> +		sharedStats_->sum_ >>= sumShift_;
>  	}
>  
>  	sharedStats_->valid = valid;

Patch
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diff --git a/src/libcamera/software_isp/swstats_cpu.cpp b/src/libcamera/software_isp/swstats_cpu.cpp
index 2e020e62..0815ec9a 100644
--- a/src/libcamera/software_isp/swstats_cpu.cpp
+++ b/src/libcamera/software_isp/swstats_cpu.cpp
@@ -363,9 +363,7 @@  void SwStatsCpu::finishFrame(uint32_t frame, uint32_t bufferId)
 				sharedStats_->yHistogram[j] += s.yHistogram[j];
 		}
 
-		sharedStats_->sum_.r() >>= sumShift_;
-		sharedStats_->sum_.g() >>= sumShift_;
-		sharedStats_->sum_.b() >>= sumShift_;
+		sharedStats_->sum_ >>= sumShift_;
 	}
 
 	sharedStats_->valid = valid;