[PATCH 4/6] ipa: rkisp1: goc: Mark default gamma table as static constexpr

[Laurent Pinchart]

The values for the default gamma table are stored in an array that is
never modified. Mark it as static constexpr to facilitate optimizations.

Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
---
 src/ipa/rkisp1/algorithms/goc.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ipa/rkisp1/algorithms/goc.cpp b/src/ipa/rkisp1/algorithms/goc.cpp
index 65460eb45135..e98c9526722f 100644
--- a/src/ipa/rkisp1/algorithms/goc.cpp
+++ b/src/ipa/rkisp1/algorithms/goc.cpp
@@ -108,7 +108,7 @@ void GammaOutCorrection::prepare(IPAContext &context,
 	 * The logarithmic segments as specified in the reference.
 	 * Plus an additional 0 to make the loop easier
 	 */
-	std::array<unsigned, RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V10> segments = {
+	static constexpr std::array<unsigned int, RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V10> segments = {
 		64, 64, 64, 64, 128, 128, 128, 128, 256,
 		256, 256, 512, 512, 512, 512, 512, 0
 	};
-- 
Regards,

Laurent Pinchart