[14/22] libcamera: software_isp: Move isStandardBayerOrder to base class
diff mbox series

Message ID 20251120232019.3590-15-bryan.odonoghue@linaro.org
State New
Headers show
Series
  • GPUISP precursor series
Related show

Commit Message

Bryan O'Donoghue Nov. 20, 2025, 11:20 p.m. UTC 
isStandardBayerOrder is useful to both CPU and GPU debayer logic and
reusable as-is for both.

Move to shared location in base class.

Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Milan Zamazal <mzamazal@redhat.com>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
---
 src/libcamera/software_isp/debayer.cpp     | 10 ++++++++++
 src/libcamera/software_isp/debayer.h       |  2 ++
 src/libcamera/software_isp/debayer_cpu.cpp |  6 ------
 3 files changed, 12 insertions(+), 6 deletions(-)

Patch
diff mbox series 

diff --git a/src/libcamera/software_isp/debayer.cpp b/src/libcamera/software_isp/debayer.cpp
index 8a53437e9..441e49522 100644
--- a/src/libcamera/software_isp/debayer.cpp
+++ b/src/libcamera/software_isp/debayer.cpp
@@ -236,4 +236,14 @@  void Debayer::dmaSyncBegin(std::vector<DmaSyncer> &dmaSyncers, FrameBuffer *inpu
 	}
 }
 
+/**
+ * \fn void Debayer::isStandardBayerOrder(BayerFormat::Order order)
+ * \brief Common method to validate standard 2x2 Bayer pattern of 2 Green, 1 Blue, 1 Red pixels.
+ */
+bool Debayer::isStandardBayerOrder(BayerFormat::Order order)
+{
+	return order == BayerFormat::BGGR || order == BayerFormat::GBRG ||
+	       order == BayerFormat::GRBG || order == BayerFormat::RGGB;
+}
+
 } /* namespace libcamera */
diff --git a/src/libcamera/software_isp/debayer.h b/src/libcamera/software_isp/debayer.h
index 334211215..26787a985 100644
--- a/src/libcamera/software_isp/debayer.h
+++ b/src/libcamera/software_isp/debayer.h
@@ -20,6 +20,7 @@ 
 #include <libcamera/geometry.h>
 #include <libcamera/stream.h>
 
+#include "libcamera/internal/bayer_format.h"
 #include "libcamera/internal/dma_buf_allocator.h"
 #include "libcamera/internal/global_configuration.h"
 #include "libcamera/internal/software_isp/benchmark.h"
@@ -116,6 +117,7 @@  private:
 protected:
 	void setParams(DebayerParams &params);
 	void dmaSyncBegin(std::vector<DmaSyncer> &dmaSyncers, FrameBuffer *input, FrameBuffer *output);
+	bool isStandardBayerOrder(BayerFormat::Order order);
 };
 
 } /* namespace libcamera */
diff --git a/src/libcamera/software_isp/debayer_cpu.cpp b/src/libcamera/software_isp/debayer_cpu.cpp
index 8f1b4e53d..00738c56b 100644
--- a/src/libcamera/software_isp/debayer_cpu.cpp
+++ b/src/libcamera/software_isp/debayer_cpu.cpp
@@ -288,12 +288,6 @@  void DebayerCpu::debayer10P_RGRG_BGR888(uint8_t *dst, const uint8_t *src[])
 	}
 }
 
-static bool isStandardBayerOrder(BayerFormat::Order order)
-{
-	return order == BayerFormat::BGGR || order == BayerFormat::GBRG ||
-	       order == BayerFormat::GRBG || order == BayerFormat::RGGB;
-}
-
 /*
  * Setup the Debayer object according to the passed in parameters.
  * Return 0 on success, a negative errno value on failure