Now only initializing glslang when compiling shaders

kraken/KRContext.cpp

@@ -106,7 +106,6 @@ KRContext::KRContext(const KrInitializeInfo* initializeInfo)
 #endif
     
     createDeviceContexts();
-    glslang::InitializeProcess();
 }
 
 KRContext::~KRContext() {
@@ -171,7 +170,6 @@ KRContext::~KRContext() {
         delete m_resourceMap;
         m_resourceMap = NULL;
     }
-    glslang::FinalizeProcess();
 }
 
 void KRContext::SetLogCallback(log_callback *log_callback, void *user_data)

kraken/KRShaderManager.cpp

@@ -33,6 +33,7 @@
 #include "KREngine-common.h"
 
 KRShaderManager::KRShaderManager(KRContext &context) : KRResourceManager(context)
+, m_initializedGlslang(false)
 {
     
 }
@@ -44,6 +45,9 @@ KRShaderManager::~KRShaderManager()
             delete (*name_itr).second;
         }
     }
+    if (m_initializedGlslang) {
+        glslang::FinalizeProcess();
+    }
 }
 
 KRResource* KRShaderManager::loadResource(const std::string& name, const std::string& extension, KRDataBlock* data)
@@ -118,5 +122,9 @@ const unordered_map<std::string, KRShader *> &KRShaderManager::get(const std::st
 
 bool KRShaderManager::compileAll()
 {
+  if (!m_initializedGlslang) {
+    glslang::InitializeProcess();
+    m_initializedGlslang = true;
+  }
   return true;
 }

kraken/KRShaderManager.h

@@ -61,6 +61,7 @@ public:
     
 private:
     unordered_map<std::string, unordered_map<std::string, KRShader *> > m_shaders;
+    bool m_initializedGlslang;
 };
 
 #endif /* defined(KRUNKNOWN_MANAGER_H) */