From b527c0d09edb4677c9520a594d17f9bf98052dfd Mon Sep 17 00:00:00 2001
From: Ivan Savenko <saven.ivan@gmail.com>
Date: Mon, 22 Jul 2024 10:04:49 +0000
Subject: [PATCH] Fix warnings in xBRZ

---
 client/xBRZ/xbrz.cpp | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/client/xBRZ/xbrz.cpp b/client/xBRZ/xbrz.cpp
index 625e4da44..2fab57f3c 100644
--- a/client/xBRZ/xbrz.cpp
+++ b/client/xBRZ/xbrz.cpp
@@ -21,6 +21,10 @@
 #include <cmath> //std::sqrt
 #include "xbrz_tools.h"
 
+#if defined _MSC_VER
+#pragma warning(disable:5051)
+#endif
+
 using namespace xbrz;
 
 
@@ -333,19 +337,19 @@ DEF_GETTER(d) DEF_GETTER(e) DEF_GETTER(f)
 DEF_GETTER(g) DEF_GETTER(h) DEF_GETTER(i)
 #undef DEF_GETTER
 
-#define DEF_GETTER(x, y) template <> inline uint32_t get_##x<ROT_90>(const Kernel_3x3& ker) { return ker.y; }
+#define DEF_GETTER(x, y)  template <> [[maybe_unused]] inline uint32_t get_##x<ROT_90>(const Kernel_3x3& ker) { return ker.y; }
 DEF_GETTER(a, g) DEF_GETTER(b, d) DEF_GETTER(c, a)
 DEF_GETTER(d, h) DEF_GETTER(e, e) DEF_GETTER(f, b)
 DEF_GETTER(g, i) DEF_GETTER(h, f) DEF_GETTER(i, c)
 #undef DEF_GETTER
 
-#define DEF_GETTER(x, y) template <> inline uint32_t get_##x<ROT_180>(const Kernel_3x3& ker) { return ker.y; }
+#define DEF_GETTER(x, y) template <> [[maybe_unused]] inline uint32_t get_##x<ROT_180>(const Kernel_3x3& ker) { return ker.y; }
 DEF_GETTER(a, i) DEF_GETTER(b, h) DEF_GETTER(c, g)
 DEF_GETTER(d, f) DEF_GETTER(e, e) DEF_GETTER(f, d)
 DEF_GETTER(g, c) DEF_GETTER(h, b) DEF_GETTER(i, a)
 #undef DEF_GETTER
 
-#define DEF_GETTER(x, y) template <> inline uint32_t get_##x<ROT_270>(const Kernel_3x3& ker) { return ker.y; }
+#define DEF_GETTER(x, y) template <> [[maybe_unused]] inline uint32_t get_##x<ROT_270>(const Kernel_3x3& ker) { return ker.y; }
 DEF_GETTER(a, c) DEF_GETTER(b, f) DEF_GETTER(c, i)
 DEF_GETTER(d, b) DEF_GETTER(e, e) DEF_GETTER(f, h)
 DEF_GETTER(g, a) DEF_GETTER(h, d) DEF_GETTER(i, g)
@@ -709,11 +713,18 @@ void scaleImage(const uint32_t* src, uint32_t* trg, int srcWidth, int srcHeight,
             //blend all four corners of current pixel
             if (blendingNeeded(blend_xy))
             {
+#ifndef _MSC_VER
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#endif
                 const auto& ker3 = reinterpret_cast<const Kernel_3x3&>(ker4); //"The Things We Do for Perf"
                 blendPixel<Scaler, ColorDistance, ROT_0  >(ker3, out, trgWidth, blend_xy, cfg);
                 blendPixel<Scaler, ColorDistance, ROT_90 >(ker3, out, trgWidth, blend_xy, cfg);
                 blendPixel<Scaler, ColorDistance, ROT_180>(ker3, out, trgWidth, blend_xy, cfg);
                 blendPixel<Scaler, ColorDistance, ROT_270>(ker3, out, trgWidth, blend_xy, cfg);
+#ifndef _MSC_VER
+#pragma GCC diagnostic pop
+#endif
             }
         }
     }
@@ -1353,4 +1364,4 @@ void bilinearScaleAmp(const uint32_t* src, int srcWidth, int srcHeight, //throw
     });
     trgView.synchronize(); //throw ?
 }
-#endif
\ No newline at end of file
+#endif