Change Epsilon 0 and 1 to use the compiler provided values

Change-Id: I68cb4b0fe5c965c47560a46aa5575836b8f5743c

diff --git a/dali/public-api/math/compile-time-math.h b/dali/public-api/math/compile-time-math.h
index fbe244a099674c088b1f4a9199bb24d3bc842904..a0f506dc84974a1cccb5078378f3478b4e1a8e64 100644 (file)
--- a/dali/public-api/math/compile-time-math.h
+++ b/dali/public-api/math/compile-time-math.h
@@ -20,6 +20,7 @@
 
 // EXTERNAL INCLUDES
 #include <stdlib.h>
+#include <cfloat>
 
 // INTERNAL INCLUDES
 #include <dali/public-api/common/dali-common.h>
@@ -126,15 +127,14 @@ struct Epsilon
  * @brief Compile time template to calculate the machine epsilon for a given floating point number.
  *
  * Specialisation for epsilon of 1
- * predefined value calculated on ARM Cortex A9 target
  */
 template<>
 struct Epsilon< 1 >
 {
 #ifdef _CPP11
-  static constexpr float value = 1.19209e-07f;
+  static constexpr float value = FLT_EPSILON;
 #else
-  static const float value = 1.19209e-07f;
+  static const float value = FLT_EPSILON;
 #endif
 };
 
@@ -142,15 +142,14 @@ struct Epsilon< 1 >
  * @brief Compile time template to calculate the machine epsilon for a given floating point number.
  *
  * Specialisation for epsilon of 0
- * predefined value calculated on ARM Cortex A9 target
  */
 template<>
 struct Epsilon< 0 >
 {
 #ifdef _CPP11
-  static constexpr float value = 1.4013e-45f;
+  static constexpr float value = FLT_MIN;
 #else
-  static const float value = 1.4013e-45f;
+  static const float value = FLT_MIN;
 #endif
 };