[v4,4/5] libcamera: software_isp: Remove DebayerParams::kGain10
diff mbox series

Message ID 20240528161126.35119-5-mzamazal@redhat.com
State Accepted
Headers show
Series
  • Software ISP levels cleanup
Related show

Commit Message

Milan Zamazal May 28, 2024, 4:11 p.m. UTC
The constant is used in a single place internally and doesn't belong to
DebayerParams anymore.  Let's use 256 directly.

Signed-off-by: Milan Zamazal <mzamazal@redhat.com>
Reviewed-by: Andrei Konovalov <andrey.konovalov.ynk@gmail.com>
---
 include/libcamera/internal/software_isp/debayer_params.h | 1 -
 src/ipa/simple/soft_simple.cpp                           | 3 +--
 src/libcamera/software_isp/debayer.cpp                   | 5 -----
 3 files changed, 1 insertion(+), 8 deletions(-)

Comments

Laurent Pinchart May 29, 2024, 12:22 a.m. UTC | #1
Hi Milan,

Thank you for the patch.

On Tue, May 28, 2024 at 06:11:25PM +0200, Milan Zamazal wrote:
> The constant is used in a single place internally and doesn't belong to
> DebayerParams anymore.  Let's use 256 directly.
> 
> Signed-off-by: Milan Zamazal <mzamazal@redhat.com>
> Reviewed-by: Andrei Konovalov <andrey.konovalov.ynk@gmail.com>

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

> ---
>  include/libcamera/internal/software_isp/debayer_params.h | 1 -
>  src/ipa/simple/soft_simple.cpp                           | 3 +--
>  src/libcamera/software_isp/debayer.cpp                   | 5 -----
>  3 files changed, 1 insertion(+), 8 deletions(-)
> 
> diff --git a/include/libcamera/internal/software_isp/debayer_params.h b/include/libcamera/internal/software_isp/debayer_params.h
> index 69fed1e7..2f75b4b5 100644
> --- a/include/libcamera/internal/software_isp/debayer_params.h
> +++ b/include/libcamera/internal/software_isp/debayer_params.h
> @@ -16,7 +16,6 @@
>  namespace libcamera {
>  
>  struct DebayerParams {
> -	static constexpr unsigned int kGain10 = 256;
>  	static constexpr unsigned int kRGBLookupSize = 256;
>  	static constexpr float kGamma = 0.5;
>  
> diff --git a/src/ipa/simple/soft_simple.cpp b/src/ipa/simple/soft_simple.cpp
> index 2c9fe98e..26597c99 100644
> --- a/src/ipa/simple/soft_simple.cpp
> +++ b/src/ipa/simple/soft_simple.cpp
> @@ -289,8 +289,7 @@ void IPASoftSimple::processStats(const ControlList &sensorControls)
>  
>  	for (unsigned int i = 0; i < DebayerParams::kRGBLookupSize; i++) {
>  		constexpr unsigned int div =
> -			DebayerParams::kRGBLookupSize * DebayerParams::kGain10 /
> -			kGammaLookupSize;
> +			DebayerParams::kRGBLookupSize * 256 / kGammaLookupSize;
>  		unsigned int idx;
>  
>  		/* Apply gamma after gain! */
> diff --git a/src/libcamera/software_isp/debayer.cpp b/src/libcamera/software_isp/debayer.cpp
> index 028bf27e..80bf5dbe 100644
> --- a/src/libcamera/software_isp/debayer.cpp
> +++ b/src/libcamera/software_isp/debayer.cpp
> @@ -18,11 +18,6 @@ namespace libcamera {
>   * \brief Struct to hold the debayer parameters.
>   */
>  
> -/**
> - * \var DebayerParams::kGain10
> - * \brief const value for 1.0 gain
> - */
> -
>  /**
>   * \var DebayerParams::kRGBLookupSize
>   * \brief Size of a color lookup table

Patch
diff mbox series

diff --git a/include/libcamera/internal/software_isp/debayer_params.h b/include/libcamera/internal/software_isp/debayer_params.h
index 69fed1e7..2f75b4b5 100644
--- a/include/libcamera/internal/software_isp/debayer_params.h
+++ b/include/libcamera/internal/software_isp/debayer_params.h
@@ -16,7 +16,6 @@ 
 namespace libcamera {
 
 struct DebayerParams {
-	static constexpr unsigned int kGain10 = 256;
 	static constexpr unsigned int kRGBLookupSize = 256;
 	static constexpr float kGamma = 0.5;
 
diff --git a/src/ipa/simple/soft_simple.cpp b/src/ipa/simple/soft_simple.cpp
index 2c9fe98e..26597c99 100644
--- a/src/ipa/simple/soft_simple.cpp
+++ b/src/ipa/simple/soft_simple.cpp
@@ -289,8 +289,7 @@  void IPASoftSimple::processStats(const ControlList &sensorControls)
 
 	for (unsigned int i = 0; i < DebayerParams::kRGBLookupSize; i++) {
 		constexpr unsigned int div =
-			DebayerParams::kRGBLookupSize * DebayerParams::kGain10 /
-			kGammaLookupSize;
+			DebayerParams::kRGBLookupSize * 256 / kGammaLookupSize;
 		unsigned int idx;
 
 		/* Apply gamma after gain! */
diff --git a/src/libcamera/software_isp/debayer.cpp b/src/libcamera/software_isp/debayer.cpp
index 028bf27e..80bf5dbe 100644
--- a/src/libcamera/software_isp/debayer.cpp
+++ b/src/libcamera/software_isp/debayer.cpp
@@ -18,11 +18,6 @@  namespace libcamera {
  * \brief Struct to hold the debayer parameters.
  */
 
-/**
- * \var DebayerParams::kGain10
- * \brief const value for 1.0 gain
- */
-
 /**
  * \var DebayerParams::kRGBLookupSize
  * \brief Size of a color lookup table