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-rw-r--r--3rdparty/glm/test/external/gli/core/levels.inl24
1 files changed, 24 insertions, 0 deletions
diff --git a/3rdparty/glm/test/external/gli/core/levels.inl b/3rdparty/glm/test/external/gli/core/levels.inl
new file mode 100644
index 00000000000..a2f49a6d1fa
--- /dev/null
+++ b/3rdparty/glm/test/external/gli/core/levels.inl
@@ -0,0 +1,24 @@
+#include <glm/gtc/integer.hpp>
+#define GLM_ENABLE_EXPERIMENTAL
+#include <glm/gtx/component_wise.hpp>
+
+namespace gli
+{
+ template <length_t L, typename T, precision P, template <length_t, typename, precision> class vecType>
+ inline T levels(vecType<L, T, P> const& Extent)
+ {
+ return glm::log2(compMax(Extent)) + static_cast<T>(1);
+ }
+
+ template <typename T>
+ inline T levels(T Extent)
+ {
+ return static_cast<T>(glm::log2(Extent) + static_cast<size_t>(1));
+ }
+/*
+ inline int levels(int Extent)
+ {
+ return glm::log2(Extent) + static_cast<int>(1);
+ }
+*/
+}//namespace gli