ipa: rkisp1: Add support of Denoise Pre-Filter control

The denoise pre-filter algorithm is a bilateral filter which combines a range
filter and a domain filter. The denoise pre-filter is applied before
demosaicing.

Signed-off-by: Florian Sylvestre <fsylvestre@baylibre.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/src/ipa/rkisp1/ipa_context.h b/src/ipa/rkisp1/ipa_context.h
index fb4311f6..854151f2 100644
--- a/src/ipa/rkisp1/ipa_context.h
+++ b/src/ipa/rkisp1/ipa_context.h
@@ -71,6 +71,11 @@ struct IPAFrameContext {
 	} cproc;
 
 	struct {
+		bool denoise;
+		bool updateParams;
+	} dpf;
+
+	struct {
 		uint8_t denoise;
 		uint8_t sharpness;
 		bool updateParams;