fix material clone

cocos/renderer/CCMaterial.cpp

@@ -45,9 +45,6 @@
 
 NS_CC_BEGIN
 
-Material* Material::_diffuseSkinnedMaterial = nullptr;
-Material* Material::_diffuseMaterial = nullptr;
-
 // Helpers declaration
 static const char* getOptionalString(Properties* properties, const char* key, const char* defaultValue);
 static bool isValidUniform(const char* name);
@@ -428,7 +425,6 @@ Material::Material()
 : _name("")
 , _target(nullptr)
 , _currentTechnique(nullptr)
-, _materialType(Material::MaterialType::CUSTOM)
 {
 }
 
@@ -446,13 +442,16 @@ Material* Material::clone() const
         for (const auto& technique: _techniques)
         {
             auto t = technique->clone();
+            t->setParent(material);
+            for (ssize_t i = 0; i < t->getPassCount(); i++) {
+                t->getPassByIndex(i)->setParent(t);
+            }
             material->_techniques.pushBack(t);
         }
 
         // current technique
         auto name = _currentTechnique->getName();
         material->_currentTechnique = material->getTechniqueByName(name);
-        material->_materialType = _materialType;
 
         material->autorelease();
     }
@@ -502,29 +501,6 @@ ssize_t Material::getTechniqueCount() const
     return _techniques.size();
 }
 
-Material* Material::createDiffuseMaterial(bool skinned)
-{
-    if (skinned)
-    {
-        return _diffuseSkinnedMaterial->clone();
-    }
-    
-    return _diffuseMaterial->clone();
-}
-
-void Material::loadDefaultMaterial(Material::MaterialType type)
-{
-    if (_diffuseMaterial == nullptr)
-    {
-        auto glProgramState = GLProgramState::create(<#cocos2d::GLProgram *glprogram#>)
-        _diffuseMaterial = Material::createWithGLStateProgram();
-    }
-    if (_diffuseSkinnedMaterial == nullptr)
-    {
-        _diffuseSkinnedMaterial = Material::createWithGLStateProgram();
-    }
-}
-
 // Helpers implementation
 static bool isValidUniform(const char* name)
 {

cocos/renderer/CCMaterial.h

@@ -63,14 +63,6 @@ class CC_DLL Material : public RenderState
 
 public:
     
-    enum class MaterialType
-    {
-        DIFFUSE,
-        NORMAL,
-        LIGHTMAP,
-        CUSTOM,
-    };
-    
     /**
      * Creates a Material using the data from the Properties object defined at the specified URL,
      * where the URL is of the format "<file-path>.<extension>#<namespace-id>/<namespace-id>/.../<namespace-id>"
@@ -128,12 +120,7 @@ public:
     void setTechnique(const std::string& techniqueName);
 
     /** returns a clone (deep-copy) of the material */
-    Material* clone() const;
+    virtual Material* clone() const;
-    
-    /** create default diffuse material */
-    static Material* createDiffuseMaterial(bool skinned);
-    
-    MaterialType getMaterialType() const { return _materialType; }
 
 protected:
     Material();
@@ -152,8 +139,6 @@ protected:
     bool parseUniform(GLProgramState* programState, Properties* properties, const char* uniformName);
     bool parseRenderState(RenderState* renderState, Properties* properties);
     
-    static void loadDefaultMaterial(MaterialType type);
-    
     // material name
     std::string _name;
 
@@ -166,10 +151,6 @@ protected:
     // weak reference
     Node* _target;
     
-    MaterialType _materialType;
-    static Material* _diffuseSkinnedMaterial;
-    static Material* _diffuseMaterial;
-//    static Material* 
 };
 
 NS_CC_END

cocos/renderer/CCRenderState.h

@@ -85,6 +85,12 @@ public:
      */
     RenderState* getTopmost(RenderState* below);
     
+    /**
+     * Set parent RenderState
+     * @param parent Parent RenderState
+     */
+    void setParent(RenderState* parent) { _parent = parent; }
+
     enum Blend
     {
         BLEND_ZERO = GL_ZERO,