texture should be released in render thread

Change-Id: I4ae03163a2bf9aff831e6fd3a8c1c91fa3eba675

chart2/source/view/charttypes/GL3DBarChart.cxx

@@ -99,6 +99,7 @@ void RenderThread::renderFrame()
     mpChart->mpRenderer->SetSize(aSize);
     if(mpChart->mbNeedsNewRender)
     {
+        mpChart->mpRenderer->ReleaseTextTexture();
         for(boost::ptr_vector<opengl3D::Renderable3DObject>::iterator itr = mpChart->maShapes.begin(),
                 itrEnd = mpChart->maShapes.end(); itr != itrEnd; ++itr)
         {

chart2/source/view/inc/GL3DRenderer.hxx

@@ -203,6 +203,7 @@ public:
 
     void ReleaseShapes();
     void ReleaseScreenTextShapes();
+    void ReleaseTextTexture();
 private:
     void MoveModelf( const PosVecf3& trans, const PosVecf3& angle, const PosVecf3& scale);
 
@@ -435,6 +436,7 @@ private:
     glm::vec4 m_LightColor[MAX_LIGHT_NUM];
     glm::vec4 m_PositionWorldspace[MAX_LIGHT_NUM];
     float m_fLightPower[MAX_LIGHT_NUM];
+    std::vector<GLuint> m_Texturelist;
 };
 
 }

chart2/source/view/main/GL3DRenderer.cxx

@@ -1707,6 +1707,7 @@ void OpenGL3DRenderer::CreateTextTextureSingle(const boost::shared_array<sal_uIn
     glBindTexture(GL_TEXTURE_2D, 0);
     CHECK_GL_ERROR();
     m_TextInfoList.push_back(aTextInfo);
+    m_Texturelist.push_back(aTextInfo.texture);
 
 }
 
@@ -1796,12 +1797,16 @@ void OpenGL3DRenderer::CreateTextTexture(const boost::shared_array<sal_uInt8> &b
 
 void OpenGL3DRenderer::ReleaseTextShapes()
 {
-    for (size_t i = 0; i < m_TextInfoList.size(); i++)
+    m_TextInfoList.clear();
+}
+
+void OpenGL3DRenderer::ReleaseTextTexture()
+{
+    for (size_t i = 0; i < m_Texturelist.size(); i++)
     {
-        TextInfo &textInfo = m_TextInfoList[i];
-        glDeleteTextures(1, &textInfo.texture);
+        glDeleteTextures(1, &m_Texturelist[i]);
     }
-    m_TextInfoList.clear();
+    m_Texturelist.clear();
 }
 
 void OpenGL3DRenderer::ReleaseScreenTextShapes()