From f004b8c1ff6be1c869d376dbe092363b86714275 Mon Sep 17 00:00:00 2001
From: Nicolas Pope <nwpope@utu.fi>
Date: Sat, 19 Sep 2020 16:43:51 +0300
Subject: [PATCH] Attempt to fix windows build

---
 lib/libstereo/src/filters/salient_gradient.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/libstereo/src/filters/salient_gradient.hpp b/lib/libstereo/src/filters/salient_gradient.hpp
index 10ca19b11..43454264f 100644
--- a/lib/libstereo/src/filters/salient_gradient.hpp
+++ b/lib/libstereo/src/filters/salient_gradient.hpp
@@ -70,7 +70,7 @@ struct SalientGradient {
 	}
 
 	__device__ void operator()(ushort2 thread, ushort2 stride, ushort2 size, WarpSharedMemory &wsm) {
-		static const float PI = 3.14f;
+		static constexpr float PI = 3.14f;
 		static constexpr float PI2 = PI/2.0f;
 
 		for (int y=thread.y; y<size.y; y+=stride.y) {
@@ -177,7 +177,7 @@ struct SalientGradientGrouped {
 	}
 
 	__device__ void operator()(ushort2 thread, ushort2 stride, ushort2 size, WarpSharedMemory &wsm) {
-		static const float PI = 3.14f;
+		static constexpr float PI = 3.14f;
 		static constexpr float PI2 = PI/2.0f;
 
 		for (int y=thread.y; y<size.y; y+=stride.y) {
-- 
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