remove more unused code

Change-Id: I36ec2e2960072120a064805f171e20703f0508c0

chart2/source/view/main/OpenGLRender.cxx

@@ -281,13 +281,6 @@ int OpenGLRender::InitOpenGL(GLWindow aWindow)
 
     CHECK_GL_ERROR();
 
-    m_RenderProID = LoadShaders("renderVertexShader", "renderFragmentShader");
-    m_RenderVertexID = glGetAttribLocation(m_RenderProID, "vPosition");
-    m_RenderTexCoordID = glGetAttribLocation(m_RenderProID, "texCoord");
-    m_RenderTexID = glGetUniformLocation(m_RenderProID, "RenderTex");
-
-    CHECK_GL_ERROR();
-
     m_CommonProID = LoadShaders("commonVertexShader", "commonFragmentShader");
     m_MatrixID = glGetUniformLocation(m_CommonProID, "MVP");
     m_2DVertexID = glGetAttribLocation(m_CommonProID, "vPosition");
@@ -323,15 +316,6 @@ int OpenGLRender::InitOpenGL(GLWindow aWindow)
 
     CHECK_GL_ERROR();
 
-    glGenBuffers(1, &m_RenderVertexBuf);
-    glBindBuffer(GL_ARRAY_BUFFER, m_RenderVertexBuf);
-    glBindBuffer(GL_ARRAY_BUFFER, 0);
-
-    glGenBuffers(1, &m_RenderTexCoordBuf);
-    glBindBuffer(GL_ARRAY_BUFFER, m_RenderTexCoordBuf);
-    glBufferData(GL_ARRAY_BUFFER, sizeof(texCoords), texCoords, GL_STATIC_DRAW);
-    glBindBuffer(GL_ARRAY_BUFFER, 0);
-
     glGenBuffers(1, &m_TextTexCoordBuf);
     glBindBuffer(GL_ARRAY_BUFFER, m_TextTexCoordBuf);
     glBufferData(GL_ARRAY_BUFFER, sizeof(texCoords), texCoords, GL_STATIC_DRAW);
@@ -650,9 +634,6 @@ void OpenGLRender::Release()
 {
     glDeleteBuffers(1, &m_VertexBuffer);
     glDeleteBuffers(1, &m_ColorBuffer);
-    glDeleteBuffers(1, &m_RenderVertexBuf);
-    glDeleteBuffers(1, &m_RenderTexCoordBuf);
-    glDeleteProgram(m_RenderProID);
     glDeleteProgram(m_CommonProID);
     glDeleteProgram(m_TextProID);
     glDeleteProgram(m_BackgroundProID);
@@ -704,7 +685,7 @@ OpenGLRender::OpenGLRender(uno::Reference< drawing::XShape > xTarget)
     , m_TextProID(0)
     , m_TextMatrixID(0)
     , m_TextVertexID(0)
-    , m_TextTexCoordID(1)
+    , m_TextTexCoordID(0)
     , m_TextTexCoordBuf(0)
     , m_TextTexID(0)
     , m_BackgroundProID(0)

chart2/source/view/main/OpenGLRender.hxx

@@ -205,25 +205,12 @@ private:
     // Our ModelViewProjection : multiplication of our 3 matrices
     glm::mat4 m_MVP;
 
-    GLint m_RenderProID;
-
-
     GLuint m_VertexBuffer;
 
     GLuint m_ColorBuffer;
 
     GLint m_MatrixID;
 
-    GLint m_RenderVertexID;
-
-    GLint m_RenderTexCoordID;
-
-    GLint m_RenderTexID;
-
-    GLuint m_RenderVertexBuf;
-
-    GLuint m_RenderTexCoordBuf;
-
     GLuint m_TextureObj;
 
     GLuint m_FboID;