From 9d998bd390a0a659111dbef6f4f2f9ca774872ad Mon Sep 17 00:00:00 2001
From: Alex Spataru <alex_spataru@outlook.com>
Date: Mon, 25 Nov 2024 00:07:07 -0500
Subject: [PATCH] Fix SSE2 compilation error

---
 app/src/SIMD/SIMD.h | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/app/src/SIMD/SIMD.h b/app/src/SIMD/SIMD.h
index 7c8f3a37..74257801 100644
--- a/app/src/SIMD/SIMD.h
+++ b/app/src/SIMD/SIMD.h
@@ -28,6 +28,10 @@
 #include <QVector>
 #include <QPointF>
 
+#ifdef _WIN32
+#  include <cmath>
+#endif
+
 #if defined(CPU_X86_64)
 #  include <x86/sse2.h>
 #endif
@@ -271,7 +275,7 @@ inline T findMax(const T *data, size_t count)
 
   // Reduce SIMD register to scalar
   T maxVal = data[0];
-  std::vector<T> buffer(simdWidth); // Replace VLAs with std::vector
+  std::vector<T> buffer(simdWidth);
   simde_mm_storeu_pd(buffer.data(), maxVec);
   for (size_t j = 0; j < simdWidth; ++j)
     maxVal = std::max<T>(maxVal, buffer[j]);
@@ -359,10 +363,10 @@ inline qreal findMin(const QVector<QPointF> &data, Extractor extractor)
   }
 
   // Reduce SIMD register to scalar
-  alignas(16) qreal buffer[sseWidth];
+  alignas(16) qreal buffer[simdWith];
   simde_mm_storeu_pd(buffer, minVec);
   qreal minVal = buffer[0];
-  for (int j = 1; j < sseWidth; ++j)
+  for (size_t j = 1; j < simdWith; ++j)
     minVal = std::min<qreal>(minVal, buffer[j]);
 
 #elif defined(CPU_ARM64)
@@ -438,10 +442,10 @@ inline qreal findMax(const QVector<QPointF> &data, Extractor extractor)
   }
 
   // Reduce SIMD register to scalar
-  alignas(16) qreal buffer[sseWidth];
+  alignas(16) qreal buffer[simdWith];
   simde_mm_storeu_pd(buffer, maxVec);
   qreal maxVal = buffer[0];
-  for (int j = 1; j < sseWidth; ++j)
+  for (size_t j = 1; j < simdWith; ++j)
     maxVal = std::max<qreal>(maxVal, buffer[j]);
 
 #elif defined(CPU_ARM64)