View difference between Paste ID: 7CVahWqS and wq1ppkV8

-// original
+
-            bool IntersectBoxWithSphere(const Math::AABB& rhs, const Physics::Sphere& sphere) const {
+
-                __m128 zero = _mm_setzero_ps();
+
-                __m128 center = _mm_loadu_ps(reinterpret_cast<const float*>(&sphere.origin));
+
-                __m128 boxmin = _mm_loadu_ps(reinterpret_cast<const float*>(&rhs.BottomLeftClosest));
+
-                __m128 boxmax = _mm_loadu_ps(reinterpret_cast<const float*>(&rhs.TopRightFurthest));
+
-
+
-	            __m128 e = _mm_add_ps(_mm_max_ps(_mm_sub_ps(boxmin, center), zero), _mm_max_ps(_mm_sub_ps(center, boxmax), zero));
+    __m128 boxminx = _mm_loadu_ps(&box[0]->BottomLeftClosest);
-	            e = _mm_mul_ps(e, e);
+    __m128 boxminy = _mm_loadu_ps(&box[1]->BottomLeftClosest);
-
+    __m128 boxminz = _mm_loadu_ps(&box[2]->BottomLeftClosest);
-                __declspec(align(16)) float arr[4];
+    __m128 boxmaxx = _mm_loadu_ps(&box[3]->BottomLeftClosest);
-                _mm_store_ps(arr, e);
+    _MM_TRANSPOSE4_PS(boxminx, boxminy, boxminz, boxmaxx);
-
+
-	            float r = sphere.radius;
+    boxmaxx = _mm_loadu_ps(&box[0]->TopRightFurthest);
-	            return (arr[0] + arr[1] + arr[2] <= r * r);
+    __m128 boxmaxy = _mm_loadu_ps(&box[1]->TopRightFurthest);
-            }
+    __m128 boxmaxz = _mm_loadu_ps(&box[2]->TopRightFurthest);
-// modified
+    __m128 temp1x = _mm_loadu_ps(&box[3]->TopRightFurthest);
     _MM_TRANSPOSE4_PS(boxmaxx, boxmaxy, boxmaxz, temp1x);
 
     // _mm_max_ps(_mm_sub_ps(boxmin, center), zero)
     temp1x = _mm_sub_ps(boxminx, centerx);
     __m128 temp1y = _mm_sub_ps(boxminy, centery);
     __m128 temp1z = _mm_sub_ps(boxminz, centerz);
 
-    __declspec(align(16)) float temparr[4];
+
-    for(int i = 0; i < 4; i++)
+
-         temparr[i] = boxes[i]->BottomLeftClosest.x;
+
-    __m128 boxminx = mm_load_ps(temparr);
+
-    for(int i = 0; i < 4; i++)
+
-         temparr[i] = boxes[i]->BottomLeftClosest.y;
+
-    __m128 boxminy = mm_load_ps(temparr);
+
-    for(int i = 0; i < 4; i++)
+
-         temparr[i] = boxes[i]->BottomLeftClosest.z;
+
-    __m128 boxminz = mm_load_ps(temparr);
+
-    for(int i = 0; i < 4; i++)
+
-         temparr[i] = boxes[i]->TopRightFurthest.x;
+
-    __m128 boxmaxx = mm_load_ps(temparr);
+
-    for(int i = 0; i < 4; i++)
+
-         temparr[i] = boxes[i]->TopRightFurthest.y;
+
-    __m128 boxmaxy = mm_load_ps(temparr);
+
-    for(int i = 0; i < 4; i++)
+
-         temparr[i] = boxes[i]->TopRightFurthest.z;
+
-    __m128 boxmaxz = mm_load_ps(temparr);
+
     std::array<bool, 4> ret;
     for(int i = 0; i < 4; i++) {
-    __m128 temp1x = _mm_sub_ps(boxminx, centerx);
+
     }
     return ret;
 }