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Add checks for __SSE2__ in the lightmap raycaster

JFonS 4 years ago
parent
commit
20717990fd
1 changed files with 6 additions and 0 deletions
  1. 6 0
      modules/raycast/lightmap_raycaster.cpp

+ 6 - 0
modules/raycast/lightmap_raycaster.cpp

@@ -30,7 +30,9 @@
 
 #include "lightmap_raycaster.h"
 
+#ifdef __SSE2__
 #include <pmmintrin.h>
+#endif
 
 LightmapRaycaster *LightmapRaycasterEmbree::create_embree_raycaster() {
 	return memnew(LightmapRaycasterEmbree);
@@ -180,8 +182,10 @@ void embree_error_handler(void *p_user_data, RTCError p_code, const char *p_str)
 }
 
 LightmapRaycasterEmbree::LightmapRaycasterEmbree() {
+#ifdef __SSE2__
 	_MM_SET_FLUSH_ZERO_MODE(_MM_FLUSH_ZERO_ON);
 	_MM_SET_DENORMALS_ZERO_MODE(_MM_DENORMALS_ZERO_ON);
+#endif
 
 	embree_device = rtcNewDevice(nullptr);
 	rtcSetDeviceErrorFunction(embree_device, &embree_error_handler, nullptr);
@@ -189,8 +193,10 @@ LightmapRaycasterEmbree::LightmapRaycasterEmbree() {
 }
 
 LightmapRaycasterEmbree::~LightmapRaycasterEmbree() {
+#ifdef __SSE2__
 	_MM_SET_FLUSH_ZERO_MODE(_MM_FLUSH_ZERO_OFF);
 	_MM_SET_DENORMALS_ZERO_MODE(_MM_DENORMALS_ZERO_OFF);
+#endif
 
 	if (embree_scene != nullptr) {
 		rtcReleaseScene(embree_scene);