[v5,10/16] ipa: rkisp1: ccm: Use Q<4, 7> format directly
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Message ID 20260114173918.1744023-11-kieran.bingham@ideasonboard.com
State New
Headers show
Series
  • libipa: Introduce a Quantized type
Related show

Commit Message

Kieran Bingham Jan. 14, 2026, 5:39 p.m. UTC 
Replace the legacy call to floatingToFixedPoint with the new FixedPoint
quantizer to explicitly describe the type used by the RKISP1 Colour
Correction Matrix.

Reviewed-by: Isaac Scott <isaac.scott@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

---
v5:
 - Use Q<4, 7>

Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
---
 src/ipa/rkisp1/algorithms/ccm.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Patch
diff mbox series 

diff --git a/src/ipa/rkisp1/algorithms/ccm.cpp b/src/ipa/rkisp1/algorithms/ccm.cpp
index de2b6fe775aa..466d7a116eea 100644
--- a/src/ipa/rkisp1/algorithms/ccm.cpp
+++ b/src/ipa/rkisp1/algorithms/ccm.cpp
@@ -117,8 +117,7 @@  void Ccm::setParameters(struct rkisp1_cif_isp_ctk_config &config,
 	 */
 	for (unsigned int i = 0; i < 3; i++) {
 		for (unsigned int j = 0; j < 3; j++)
-			config.coeff[i][j] =
-				floatingToFixedPoint<4, 7, uint16_t, double>(matrix[i][j]);
+			config.coeff[i][j] = Q<4, 7>(matrix[i][j]).quantized();
 	}
 
 	for (unsigned int i = 0; i < 3; i++)