1 files changed, 15 insertions, 3 deletions
diff --git a/src/3rdparty/angle/src/common/mathutil.h b/src/3rdparty/angle/src/common/mathutil.h
index f32663fa02..52f2bc1c0e 100644
--- a/src/3rdparty/angle/src/common/mathutil.h
+++ b/src/3rdparty/angle/src/common/mathutil.h
@@ -505,21 +505,33 @@ inline unsigned int averageFloat10(unsigned int a, unsigned int b)
 namespace rx
 {
 
+template <typename T>
 struct Range
 {
     Range() {}
-    Range(int lo, int hi) : start(lo), end(hi) { ASSERT(lo <= hi); }
+    Range(T lo, T hi) : start(lo), end(hi) { ASSERT(lo <= hi); }
+
+    T start;
+    T end;
 
-    int start;
-    int end;
+    T length() const { return end - start; }
 };
 
+typedef Range<int> RangeI;
+typedef Range<unsigned int> RangeUI;
+
 template <typename T>
 T roundUp(const T value, const T alignment)
 {
     return value + alignment - 1 - (value - 1) % alignment;
 }
 
+inline unsigned int UnsignedCeilDivide(unsigned int value, unsigned int divisor)
+{
+    unsigned int divided = value / divisor;
+    return (divided + ((value % divisor == 0) ? 0 : 1));
+}
+
 template <class T>
 inline bool IsUnsignedAdditionSafe(T lhs, T rhs)
 {