From fccf506ed7fd96f8a8f5edda7b99f564a386321a Mon Sep 17 00:00:00 2001
From: Lukas Stockner <lukas.stockner@freenet.de>
Date: Wed, 6 Feb 2019 14:19:20 +0100
Subject: Cycles: animation denoising support in the kernel.

This is the internal implementation, not available from the API or
interface yet. The algorithm takes into account past and future frames,
both to get more coherent animation and reduce noise.

Ref D3889.
---
 intern/cycles/device/device_denoising.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'intern/cycles/device/device_denoising.h')

diff --git a/intern/cycles/device/device_denoising.h b/intern/cycles/device/device_denoising.h
index cddcd3bd0c9..5869aa05390 100644
--- a/intern/cycles/device/device_denoising.h
+++ b/intern/cycles/device/device_denoising.h
@@ -38,6 +38,7 @@ public:
 	struct RenderBuffers {
 		int offset;
 		int pass_stride;
+		int frame_stride;
 		int samples;
 	} render_buffer;
 
@@ -70,7 +71,8 @@ public:
 		              )> non_local_means;
 		function<bool(device_ptr color_ptr,
 		              device_ptr color_variance_ptr,
-		              device_ptr scale_ptr
+		              device_ptr scale_ptr,
+		              int frame
 		              )> accumulate;
 		function<bool(device_ptr output_ptr)> solve;
 		function<bool()> construct_transform;
@@ -156,8 +158,10 @@ public:
 		int stride;
 		int h;
 		int width;
+		int frame_stride;
 		device_only_memory<float> mem;
 		device_only_memory<float> temporary_mem;
+		bool use_time;
 		bool use_intensity;
 
 		bool gpu_temporary_mem;
@@ -179,6 +183,7 @@ protected:
 	void construct_transform();
 	void reconstruct();
 
+	void load_buffer();
 	void write_buffer();
 };
 
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