Method BufferIdModeEnd

Rendering/ContextOpenGL2/vtkOpenGLContextDevice2D.cxx:426–448

------------------------------------------------------------------------------

//------------------------------------------------------------------------------
void vtkOpenGLContextDevice2D::BufferIdModeEnd()
{
  assert("pre: started" && this->GetBufferIdMode());

  vtkOpenGLClearErrorMacro();

  // Assume the renderer has been set previously during rendering (sse Begin())
  int lowerLeft[2];
  int usize, vsize;
  this->Renderer->GetTiledSizeAndOrigin(&usize, &vsize, lowerLeft, lowerLeft + 1);
  this->BufferId->SetValues(lowerLeft[0], lowerLeft[1]);

  this->ProjectionMatrix->Pop();
  this->PopMatrix();

  this->Storage->RestoreGLState(this->RenderWindow->GetState(), true);

  this->BufferId = nullptr;

  vtkOpenGLCheckErrorMacro("failed after BufferIdModeEnd");

  assert("post: done" && !this->GetBufferIdMode());
}

void vtkOpenGLContextDevice2D::SetMatrices(vtkShaderProgram* prog)
{