Replace std::string global variables with C-style string.

[platform/core/uifw/dali-toolkit.git] / dali-scene3d / public-api / loader / shader-definition.cpp

diff --git a/dali-scene3d/public-api/loader/shader-definition.cpp b/dali-scene3d/public-api/loader/shader-definition.cpp
index ad263e4..a753155 100644 (file)
--- a/dali-scene3d/public-api/loader/shader-definition.cpp
+++ b/dali-scene3d/public-api/loader/shader-definition.cpp
@@ -28,9 +28,8 @@ namespace Loader
 {
 namespace
 {
-const std::string SHADER_HINT_OUTPUT_IS_TRANSPARENT("OUTPUT_IS_TRANSPARENT"); ///< Might generate transparent alpha from opaque inputs.
-const std::string SHADER_HINT_MODIFIES_GEOMETRY("MODIFIES_GEOMETRY");         ///< Might change position of vertices, this option disables any culling optimizations.
-
+const char* SHADER_HINT_OUTPUT_IS_TRANSPARENT("OUTPUT_IS_TRANSPARENT"); ///< Might generate transparent alpha from opaque inputs.
+const char* SHADER_HINT_MODIFIES_GEOMETRY("MODIFIES_GEOMETRY");         ///< Might change position of vertices, this option disables any culling optimizations.
 } // namespace
 
 ShaderDefinition::ShaderDefinition(const ShaderDefinition& other)
@@ -109,7 +108,7 @@ ShaderDefinition::LoadRaw(const std::string& shadersPath) const
 
   if(!fail)
   {
-    for(auto definevar : mDefines)
+    for(const auto& definevar : mDefines)
     {
       ApplyDefine(raw.mVertexShaderSource, definevar);
       ApplyDefine(raw.mFragmentShaderSource, definevar);