From d6b6dcd20e5e43694d77fde0da8a51386a936723 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9mi=20Verschelde?= <rverschelde@gmail.com>
Date: Fri, 15 Dec 2017 20:35:18 +0100
Subject: [PATCH] thekla: Fix build on x86 systems without SSE support

Fixes #14709.

Same as https://github.com/Thekla/thekla_atlas/pull/11,
but adding  comments until it's merged upstream.
---
 thirdparty/thekla_atlas/nvmath/ftoi.h   |  5 ++++-
 thirdparty/thekla_atlas/nvmath/nvmath.h | 17 +++++++++++++----
 2 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/thirdparty/thekla_atlas/nvmath/ftoi.h b/thirdparty/thekla_atlas/nvmath/ftoi.h
index bee15c0908b..182c56d1c38 100644
--- a/thirdparty/thekla_atlas/nvmath/ftoi.h
+++ b/thirdparty/thekla_atlas/nvmath/ftoi.h
@@ -53,7 +53,10 @@ namespace nv
         return (val<0) ? ftoi_ceil_xs(val) : ftoi_floor_xs(val);
     }
 
-#if NV_CPU_X86 || NV_CPU_X86_64
+// -- GODOT start --
+//#if NV_CPU_X86 || NV_CPU_X86_64
+#if NV_USE_SSE
+// -- GODOT end --
 
     NV_FORCEINLINE int ftoi_round_sse(float f) {
         return _mm_cvt_ss2si(_mm_set_ss(f));
diff --git a/thirdparty/thekla_atlas/nvmath/nvmath.h b/thirdparty/thekla_atlas/nvmath/nvmath.h
index 695f452c1d3..f2b69426e16 100644
--- a/thirdparty/thekla_atlas/nvmath/nvmath.h
+++ b/thirdparty/thekla_atlas/nvmath/nvmath.h
@@ -14,10 +14,12 @@
 #include <float.h>  // finite, isnan
 #endif
 
-#if NV_CPU_X86 || NV_CPU_X86_64
-    //#include <intrin.h>
-    #include <xmmintrin.h>
-#endif
+// -- GODOT start --
+//#if NV_CPU_X86 || NV_CPU_X86_64
+//    //#include <intrin.h>
+//    #include <xmmintrin.h>
+//#endif
+// -- GODOT end --
 
 
 
@@ -65,6 +67,13 @@
 #endif
 
 
+// -- GODOT start --
+#if NV_USE_SSE
+    //#include <intrin.h>
+    #include <xmmintrin.h>
+#endif
+// -- GODOT end --
+
 
 #ifndef PI
 #define PI                  float(3.1415926535897932384626433833)