Refactor SDL device to use the same abstraction as other devices

In particular this makes the OpenGL procedure stuff work.
fixes https://github.com/minetest/minetest/issues/12265

1 files changed, 53 insertions, 0 deletions

diff --git a/source/Irrlicht/CSDLManager.h b/source/Irrlicht/CSDLManager.h
new file mode 100644
index 0000000..e3ca3d0
--- /dev/null
+++ b/source/Irrlicht/CSDLManager.h
@@ -0,0 +1,53 @@
+// Copyright (C) 2022 sfan5
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in Irrlicht.h
+
+#ifndef __C_SDL_MANAGER_H_INCLUDED__
+#define __C_SDL_MANAGER_H_INCLUDED__
+
+#include "IrrCompileConfig.h"
+
+#if defined(_IRR_COMPILE_WITH_SDL_DEVICE_) && defined(_IRR_COMPILE_WITH_OPENGL_)
+
+#include "IContextManager.h"
+
+namespace irr
+{
+	class CIrrDeviceSDL;
+
+namespace video
+{
+
+	// Manager for SDL with OpenGL
+	class CSDLManager : public IContextManager
+	{
+	public:
+		CSDLManager(CIrrDeviceSDL* device);
+
+		virtual ~CSDLManager() {}
+
+		virtual bool initialize(const SIrrlichtCreationParameters& params, const SExposedVideoData& data) _IRR_OVERRIDE_;
+
+		virtual void terminate() _IRR_OVERRIDE_ {};
+		virtual bool generateSurface() _IRR_OVERRIDE_ { return true; };
+		virtual void destroySurface() _IRR_OVERRIDE_ {};
+		virtual bool generateContext() _IRR_OVERRIDE_ { return true; };
+		virtual void destroyContext() _IRR_OVERRIDE_ {};
+
+		virtual const SExposedVideoData& getContext() const _IRR_OVERRIDE_;
+
+		virtual bool activateContext(const SExposedVideoData& videoData, bool restorePrimaryOnZero=false) _IRR_OVERRIDE_;
+
+		virtual void* getProcAddress(const std::string &procName) _IRR_OVERRIDE_;
+
+		virtual bool swapBuffers() _IRR_OVERRIDE_;
+
+	private:
+		SExposedVideoData Data;
+		CIrrDeviceSDL *SDLDevice;
+	};
+}
+}
+
+#endif
+#endif