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Removed internal OpenGL contexts, reduced the number of temporary contexts that get created during runtime.

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binary1248 2015-10-04 17:03:43 +02:00 • committed by Lukas Dürrenberger
parent 95828a85a2
commit 39208efb55
21 changed files with 477 additions and 289 deletions
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25
include/SFML/Window/GlResource.hpp
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@ -29,10 +29,14 @@
// Headers
////////////////////////////////////////////////////////////
#include <SFML/Window/Export.hpp>
#include <SFML/System/NonCopyable.hpp>
namespace sf
{
class Context;
////////////////////////////////////////////////////////////
/// \brief Base class for classes that require an OpenGL context
///
@ -54,10 +58,27 @@ protected:
~GlResource();
////////////////////////////////////////////////////////////
/// \brief Make sure that a valid OpenGL context exists in the current thread
/// \brief RAII helper class to temporarily lock an available context for use
///
////////////////////////////////////////////////////////////
static void ensureGlContext();
class SFML_WINDOW_API TransientContextLock : NonCopyable
{
public:
////////////////////////////////////////////////////////////
/// \brief Default constructor
///
////////////////////////////////////////////////////////////
TransientContextLock();
////////////////////////////////////////////////////////////
/// \brief Destructor
///
////////////////////////////////////////////////////////////
~TransientContextLock();
private:
Context* m_context; ///< Temporary context, in case we needed to create one
};
};
} // namespace sf