remove unused functions

Change-Id: I5e176c705cc373333831e4b833386ed707418d2e

chart2/source/view/main/OpenGLRender.cxx

@@ -588,95 +588,6 @@ void OpenGLRender::renderToBitmap()
     glFlush();
 }
 
-int OpenGLRender::RenderTexture2FBO(GLuint TexID)
-{
-    CHECK_GL_ERROR();
-    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-    glDepthMask(GL_FALSE);
-    glUseProgram(m_RenderProID);
-    glEnableVertexAttribArray(m_RenderVertexID);
-    glBindBuffer(GL_ARRAY_BUFFER, m_RenderVertexBuf);
-    glVertexAttribPointer(
-        m_RenderVertexID,                  // attribute. No particular reason for 0, but must match the layout in the shader.
-        3,                  // size
-        GL_FLOAT,           // type
-        GL_FALSE,           // normalized?
-        0,                  // stride
-        (void*)0            // array buffer offset
-        );
-    glEnableVertexAttribArray(m_RenderTexCoordID);
-    glBindBuffer(GL_ARRAY_BUFFER, m_RenderTexCoordBuf);
-    glVertexAttribPointer(
-        m_RenderTexCoordID,                  // attribute. No particular reason for 0, but must match the layout in the shader.
-        2,                  // size
-        GL_FLOAT,           // type
-        GL_FALSE,           // normalized?
-        0,                  // stride
-        (void*)0            // array buffer offset
-        );
-    glBindTexture(GL_TEXTURE_2D, TexID);
-    glUniform1i(m_RenderTexID, 0);
-    //TODO: moggi: get rid fo GL_QUADS
-    glDrawArrays(GL_QUADS, 0, 4);
-    glDisableVertexAttribArray(m_RenderTexCoordID);
-    glDisableVertexAttribArray(m_RenderVertexID);
-    glBindTexture(GL_TEXTURE_2D, 0);
-    glUseProgram(0);
-    glDepthMask(GL_TRUE);
-    CHECK_GL_ERROR();
-
-    m_fZStep += Z_STEP;
-    return 0;
-}
-
-
-int OpenGLRender::RenderTexture(GLuint TexID)
-{
-    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-
-    glUseProgram(m_RenderProID);
-
-    glEnableVertexAttribArray(m_RenderVertexID);
-    glBindBuffer(GL_ARRAY_BUFFER, m_RenderVertexBuf);
-    glVertexAttribPointer(
-        m_RenderVertexID,                  // attribute. No particular reason for 0, but must match the layout in the shader.
-        3,                  // size
-        GL_FLOAT,           // type
-        GL_FALSE,           // normalized?
-        0,                  // stride
-        (void*)0            // array buffer offset
-        );
-    glEnableVertexAttribArray(m_RenderTexCoordID);
-    glBindBuffer(GL_ARRAY_BUFFER, m_RenderTexCoordBuf);
-    glVertexAttribPointer(
-        m_RenderTexCoordID,                  // attribute. No particular reason for 0, but must match the layout in the shader.
-        2,                  // size
-        GL_FLOAT,           // type
-        GL_FALSE,           // normalized?
-        0,                  // stride
-        (void*)0            // array buffer offset
-        );
-    glBindTexture(GL_TEXTURE_2D, TexID);
-    glUniform1i(m_RenderTexID, 0);
-    //TODO: moggi: get rid fo GL_QUADS
-    glDrawArrays(GL_QUADS, 0, 4);
-    glDisableVertexAttribArray(m_RenderTexCoordID);
-    glDisableVertexAttribArray(m_RenderVertexID);
-    glBindTexture(GL_TEXTURE_2D, 0);
-    glUseProgram(0);
-#if defined( WNT )
-    SwapBuffers(glWin.hDC);
-#elif defined( MACOSX )
-
-#elif defined( UNX )
-    glXSwapBuffers(glWin.dpy, glWin.win);
-#endif
-    glFlush();
-    m_fZStep += Z_STEP;
-    return 0;
-}
-
-
 int OpenGLRender::CreateTextureObj(int width, int height)
 {
     glGenTextures(1, &m_TextureObj);

chart2/source/view/main/OpenGLRender.hxx

@@ -191,8 +191,6 @@ private:
     int CreateTextureObj(int width, int height);
     int CreateRenderObj(int width, int height);
     int CreateFrameBufferObj();
-    int RenderTexture(GLuint TexID);
-    int RenderTexture2FBO(GLuint TexID);
 #if defined( _WIN32 )
     int InitTempWindow(HWND *hwnd, int width, int height, PIXELFORMATDESCRIPTOR inPfd);
     bool WGLisExtensionSupported(const char *extension);