Make random number usage platform independent

[platform/upstream/VK-GL-CTS.git] / framework / delibs / decpp / deRandom.hpp

diff --git a/framework/delibs/decpp/deRandom.hpp b/framework/delibs/decpp/deRandom.hpp
index a048622..4f6d15c 100644 (file)
--- a/framework/delibs/decpp/deRandom.hpp
+++ b/framework/delibs/decpp/deRandom.hpp
@@ -177,6 +177,11 @@ void Random::shuffle (Iterator first, Iterator last)
        }
 }
 
+template<typename T>   T                       randomScalar    (de::Random& rnd, T minValue, T maxValue);
+template<> inline              float           randomScalar    (de::Random& rnd, float minValue, float maxValue)               { return rnd.getFloat(minValue, maxValue); }
+template<> inline              deInt32         randomScalar    (de::Random& rnd, deInt32 minValue, deInt32 maxValue)   { return rnd.getInt(minValue, maxValue); }
+template<> inline              deUint32        randomScalar    (de::Random& rnd, deUint32 minValue, deUint32 maxValue) { return minValue + rnd.getUint32() % (maxValue - minValue + 1); }
+
 } // de
 
 #endif // _DERANDOM_HPP