// Utilities
-RenderContext* createRenderContext (tcu::Platform& platform, const tcu::CommandLine& cmdLine, const RenderConfig& config);
+RenderContext* createRenderContext (tcu::Platform& platform, const tcu::CommandLine& cmdLine, const RenderConfig& config, const RenderContext* sharedContext = DE_NULL);
RenderContext* createDefaultRenderContext (tcu::Platform& platform, const tcu::CommandLine& cmdLine, ApiType apiType);
void initCoreFunctions (glw::Functions* dst, const glw::FunctionLoader* loader, ApiType apiType);