diff options
Diffstat (limited to 'source/blender/render/intern/raytrace/bvh.h')
| -rw-r--r-- | source/blender/render/intern/raytrace/bvh.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/source/blender/render/intern/raytrace/bvh.h b/source/blender/render/intern/raytrace/bvh.h index f0302ddba3a..0e74bbc923b 100644 --- a/source/blender/render/intern/raytrace/bvh.h +++ b/source/blender/render/intern/raytrace/bvh.h @@ -33,11 +33,15 @@ #include "rayobject_hint.h" #include <assert.h> + +#ifdef __SSE__ #include <xmmintrin.h> +#endif #ifndef RE_RAYTRACE_BVH_H #define RE_RAYTRACE_BVH_H +#ifdef __SSE__ inline int test_bb_group4(__m128 *bb_group, const Isect *isec) { @@ -53,6 +57,7 @@ inline int test_bb_group4(__m128 *bb_group, const Isect *isec) return _mm_movemask_ps(_mm_cmpge_ps(tmax3, tmin3)); } +#endif /* bvh tree generics */ @@ -159,6 +164,7 @@ static int bvh_node_stack_raycast(Node *root, Isect *isec) } +#ifdef __SSE__ /* * Generic SIMD bvh recursion * this was created to be able to use any simd (with the cost of some memmoves) @@ -287,6 +293,7 @@ static int bvh_node_stack_raycast_simd(Node *root, Isect *isec) } return hit; } +#endif /* * recursively transverse a BVH looking for a rayhit using system stack |