GRIM: Implement destroyMesh [OpenGLS]

engines/grim/gfx_base.h

@@ -268,6 +268,7 @@ public:
 	virtual Material *getSpecialtyTexture(int n) { return &_specialty[n]; }
 
 	virtual void createMesh(Mesh *mesh) {}
+	virtual void destroyMesh(const Mesh *mesh) {}
 	virtual void createEMIModel(EMIModel *model) {}
 	virtual void updateEMIModel(const EMIModel *model) {}
 

engines/grim/gfx_opengl_shaders.cpp

@@ -1938,6 +1938,24 @@ void GfxOpenGLS::createMesh(Mesh *mesh) {
 	shader->disableVertexAttribute("color", Math::Vector4d(1.f, 1.f, 1.f, 1.f));
 }
 
+void GfxOpenGLS::destroyMesh(const Mesh *mesh) {
+	ModelUserData *mud = static_cast<ModelUserData *>(mesh->_userData);
+
+	for (int i = 0; i < mesh->_numFaces; ++i) {
+		MeshFace *face = &mesh->_faces[i];
+		if (face->_userData) {
+			uint32 *data = static_cast<uint32 *>(face->_userData);
+			delete data;
+		}
+	}
+
+	if (!mud)
+		return;
+
+	delete mud->_shader;
+	delete mud;
+}
+
 
 }
 

engines/grim/gfx_opengl_shaders.h

@@ -201,6 +201,7 @@ public:
 	virtual void createSpecialtyTextures() override;
 
 	virtual void createMesh(Mesh *mesh) override;
+	virtual void destroyMesh(const Mesh *mesh) override;
 	virtual void createEMIModel(EMIModel *model) override;
 	virtual void updateEMIModel(const EMIModel* model) override;
 

engines/grim/model.cpp

@@ -407,6 +407,8 @@ Mesh::Mesh() :
 
 
 Mesh::~Mesh() {
+	g_driver->destroyMesh(this);
+
 	delete[] _vertices;
 	delete[] _verticesI;
 	delete[] _vertNormals;