message: add post-processing option to gltf-viewer
diff: @@ -600,9 +600,14 @@ void SimpleViewer::updateUserInterface() {
  if (ImGui::CollapsingHeader("View")) {
  ImGui::Indent();
  + ImGui::Checkbox("Post-processing", &mSettings.view.postProcessingEnabled);
  + ImGui::Indent();
  bool dither = mSettings.view.dithering == Dithering::TEMPORAL;
  ImGui::Checkbox("Dithering", &dither);
  enableDithering(dither);
  + ImGui::Checkbox("Bloom", &mSettings.view.bloom.enabled);
  + ImGui::Checkbox("Flare", &mSettings.view.bloom.lensFlare);
  + ImGui::Unindent();
  bool msaa = mSettings.view.sampleCount != 1;
  ImGui::Checkbox("MSAA 4x", &msaa);
  @@ -621,8 +626,6 @@ void SimpleViewer::updateUserInterface() {
  enableFxaa(fxaa);
  ImGui::Checkbox("SSAO", &mSettings.view.ssao.enabled);
  - ImGui::Checkbox("Bloom", &mSettings.view.bloom.enabled);
  - ImGui::Checkbox("Flare", &mSettings.view.bloom.lensFlare);
  if (ImGui::CollapsingHeader("SSAO Options")) {
  auto& ssao = mSettings.view.ssao;
  