1 files changed, 34 insertions, 0 deletions
diff --git a/src/libs/dxvk-native-1.9.2a/src/util/util_math.h b/src/libs/dxvk-native-1.9.2a/src/util/util_math.h
new file mode 100644
index 00000000..fdb3762b
--- /dev/null
+++ b/src/libs/dxvk-native-1.9.2a/src/util/util_math.h
@@ -0,0 +1,34 @@
+#pragma once
+
+#include <cmath>
+
+namespace dxvk {
+  
+  constexpr size_t CACHE_LINE_SIZE = 64;
+  
+  template<typename T>
+  constexpr T clamp(T n, T lo, T hi) {
+    if (n < lo) return lo;
+    if (n > hi) return hi;
+    return n;
+  }
+  
+  template<typename T, typename U = T>
+  constexpr T align(T what, U to) {
+    return (what + to - 1) & ~(to - 1);
+  }
+
+  template<typename T, typename U = T>
+  constexpr T alignDown(T what, U to) {
+    return (what / to) * to;
+  }
+
+  // Equivalent of std::clamp for use with floating point numbers
+  // Handles (-){INFINITY,NAN} cases.
+  // Will return min in cases of NAN, etc.
+  inline float fclamp(float value, float min, float max) {
+    return std::fmin(
+      std::fmax(value, min), max);
+  }
+  
+}
+\ No newline at end of file