Method UpdateFramebuffers

libs/drape_frontend/postprocess_renderer.cpp:388–418

}

void PostprocessRenderer::UpdateFramebuffers(ref_ptr<dp::GraphicsContext> context, uint32_t width, uint32_t height)
{
  TRACE_SECTION("[drape] PostprocessRenderer::UpdateFramebuffers");
  ASSERT_NOT_EQUAL(width, 0, ());
  ASSERT_NOT_EQUAL(height, 0, ());

  CHECK_EQUAL(m_apiVersion, context->GetApiVersion(), ());
  InitFramebuffer(context, m_mainFramebuffer, width, height, true /* depthEnabled */, true /* stencilEnabled */);
  m_isMainFramebufferRendered = false;

  m_isSmaaFramebufferRendered = false;
  if (!m_isRouteFollowingActive && IsEffectEnabled(Effect::Antialiasing))
  {
    InitFramebuffer(context, m_edgesFramebuffer, dp::TextureFormat::RedGreen, m_mainFramebuffer->GetDepthStencilRef(),
                    width, height);
    InitFramebuffer(context, m_blendingWeightFramebuffer, dp::TextureFormat::RGBA8,
                    m_mainFramebuffer->GetDepthStencilRef(), width, height);
    InitFramebuffer(context, m_smaaFramebuffer, dp::TextureFormat::RGBA8, m_mainFramebuffer->GetDepthStencilRef(),
                    width, height);
  }
  else
  {
    context->ForgetFramebuffer(make_ref(m_edgesFramebuffer));
    context->ForgetFramebuffer(make_ref(m_blendingWeightFramebuffer));
    context->ForgetFramebuffer(make_ref(m_smaaFramebuffer));

    m_edgesFramebuffer.reset();
    m_blendingWeightFramebuffer.reset();
    m_smaaFramebuffer.reset();
  }
}

bool PostprocessRenderer::OnFramebufferFallback(ref_ptr<dp::GraphicsContext> context)
{