Add OpenGLRenderer (WIP)

include/Nazara/OpenGLRenderer/Wrapper/Win32/WGLContext.hpp

@@ -0,0 +1,71 @@
+// Copyright (C) 2020 Jérôme Leclercq
+// This file is part of the "Nazara Engine - OpenGL Renderer"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_OPENGLRENDERER_WGLCONTEXT_HPP
+#define NAZARA_OPENGLRENDERER_WGLCONTEXT_HPP
+
+#include <Nazara/Prerequisites.hpp>
+#include <Nazara/Core/DynLib.hpp>
+#include <Nazara/OpenGLRenderer/Wrapper/GLContext.hpp>
+#include <Nazara/OpenGLRenderer/Wrapper/Win32/WGLLoader.hpp>
+#include <Nazara/OpenGLRenderer/Wrapper/Win32/Win32Helper.hpp>
+#include <string>
+#include <type_traits>
+#include <unordered_set>
+
+#undef WIN32_LEAN_AND_MEAN //< Redefined by OpenGL header (ty Khronos)
+#include <Nazara/OpenGLRenderer/Wrapper/Win32/WGLFunctions.hpp>
+
+namespace Nz::GL
+{
+	class WGLLoader;
+
+	class WGLContext : public GLContext
+	{
+		public:
+			WGLContext(WGLLoader& loader);
+			WGLContext(const WGLContext&) = delete;
+			WGLContext(WGLContext&&) = delete;
+			~WGLContext();
+
+			bool Activate() override;
+
+			bool Create(const ContextParams& params) override;
+			void Destroy();
+
+			void EnableVerticalSync(bool enabled) override;
+
+			void SwapBuffers() override;
+
+			WGLContext& operator=(const WGLContext&) = delete;
+			WGLContext& operator=(WGLContext&&) = delete;
+
+		private:
+			void Desactivate();
+			bool LoadWGLExt();
+			bool SetPixelFormat(const ContextParams& params);
+
+#define NAZARA_OPENGLRENDERER_FUNC(name, sig)
+#define NAZARA_OPENGLRENDERER_EXT_BEGIN(ext)
+#define NAZARA_OPENGLRENDERER_EXT_END()
+#define NAZARA_OPENGLRENDERER_EXT_FUNC(name, sig) sig name = nullptr;
+			NAZARA_OPENGLRENDERER_FOREACH_WGL_FUNC(NAZARA_OPENGLRENDERER_FUNC, NAZARA_OPENGLRENDERER_EXT_BEGIN, NAZARA_OPENGLRENDERER_EXT_END, NAZARA_OPENGLRENDERER_EXT_FUNC)
+#undef NAZARA_OPENGLRENDERER_EXT_BEGIN
+#undef NAZARA_OPENGLRENDERER_EXT_END
+#undef NAZARA_OPENGLRENDERER_EXT_FUNC
+#undef NAZARA_OPENGLRENDERER_FUNC
+
+			std::unordered_set<std::string> m_supportedExtensions;
+			WGLLoader& m_loader;
+			HDC m_deviceContext;
+			HGLRC m_handle;
+			HWNDHandle m_window;
+	};
+}
+
+#include <Nazara/OpenGLRenderer/Wrapper/Win32/WGLContext.inl>
+
+#endif