fixed bug with rare crashes in rendering initialization.

map/coverage_generator.cpp

@@ -23,6 +23,8 @@ CoverageGenerator::CoverageGenerator(
     RenderPolicy::TCountryIndexFn const & countryIndexFn)
   : m_queue(1),
     m_tileRenderer(tileRenderer),
+    m_workCoverage(0),
+    m_currentCoverage(0),
     m_sequenceID(0),
     m_windowHandle(windowHandle),
     m_countryIndexFn(countryIndexFn),
@@ -70,6 +72,8 @@ void CoverageGenerator::InitializeThreadGL()
 {
   threads::MutexGuard g(m_mutex);
 
+  LOG(LINFO, ("initializing CoverageGenerator on it's own thread."));
+
   if (m_renderContext)
   {
     m_renderContext->makeCurrent();

map/framework.cpp

@@ -1387,8 +1387,6 @@ void Framework::SetRenderPolicy(RenderPolicy * renderPolicy)
 
     m_renderPolicy->SetCountryIndexFn(bind(&Framework::GetCountryIndex, this, _1));
 
-    m_renderPolicy->SetRenderFn(DrawModelFn());
-
     m_renderPolicy->SetAnimController(m_animController.get());
 
     m_navigator.SetSupportRotation(m_renderPolicy->DoSupportRotation());
@@ -1403,6 +1401,8 @@ void Framework::SetRenderPolicy(RenderPolicy * renderPolicy)
     // Do full invalidate instead of any "pending" stuff.
     Invalidate();
 
+    m_renderPolicy->SetRenderFn(DrawModelFn());
+
     if (m_benchmarkEngine)
       m_benchmarkEngine->Start();
   }

map/tile_renderer.cpp

@@ -97,6 +97,8 @@ TileRenderer::~TileRenderer()
 
 void TileRenderer::InitializeThreadGL(core::CommandsQueue::Environment const & env)
 {
+  LOG(LINFO, ("initializing TileRenderer", env.threadNum(), "on it's own thread"));
+
   ThreadData & threadData = m_threadData[env.threadNum()];
 
   int tileWidth = m_resourceManager->params().m_textureParams[graphics::ERenderTargetTexture].m_texWidth;