Add basic EGL support

include/Nazara/OpenGLRenderer/Wrapper/Win32/EGLContextWin32.hpp

@@ -0,0 +1,38 @@
+// 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_EGLCONTEXTWIN32_HPP
+#define NAZARA_OPENGLRENDERER_EGLCONTEXTWIN32_HPP
+
+#include <Nazara/Prerequisites.hpp>
+#include <Nazara/OpenGLRenderer/Wrapper/EGL/EGLContextBase.hpp>
+#include <Nazara/OpenGLRenderer/Wrapper/Win32/Win32Helper.hpp>
+
+namespace Nz::GL
+{
+	class EGLContextWin32 final : public EGLContextBase
+	{
+		public:
+			using EGLContextBase::EGLContextBase;
+			EGLContextWin32(const EGLContextWin32&) = default;
+			EGLContextWin32(EGLContextWin32&&) = default;
+			~EGLContextWin32() = default;
+
+			bool Create(const ContextParams& params, const EGLContextBase* shareContext = nullptr);
+			bool Create(const ContextParams& params, WindowHandle window, const EGLContextBase* shareContext = nullptr) override;
+			void Destroy() override;
+
+			EGLContextWin32& operator=(const EGLContextWin32&) = default;
+			EGLContextWin32& operator=(EGLContextWin32&&) = default;
+
+		private:
+			HWNDHandle m_ownedWindow;
+	};
+}
+
+#include <Nazara/OpenGLRenderer/Wrapper/Win32/EGLContextWin32.inl>
+
+#endif

include/Nazara/OpenGLRenderer/Wrapper/Win32/EGLContextWin32.inl

@@ -0,0 +1,12 @@
+// 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
+
+#include <Nazara/OpenGLRenderer/Wrapper/Win32/EGLContextWin32.hpp>
+#include <Nazara/OpenGLRenderer/Debug.hpp>
+
+namespace Nz::GL
+{
+}
+
+#include <Nazara/OpenGLRenderer/DebugOff.hpp>

include/Nazara/OpenGLRenderer/Wrapper/Win32/Gdi32Functions.hpp

@@ -0,0 +1,54 @@
+// 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_WGLFUNCTIONS_HPP
+#define NAZARA_OPENGLRENDERER_WGLFUNCTIONS_HPP
+
+#undef WIN32_LEAN_AND_MEAN //< Redefined by wgl.h header (ty Khronos)
+
+#include <GLES3/gl3.h>
+#include <GL/wgl.h>
+#include <GL/wglext.h>
+
+#define NAZARA_OPENGLRENDERER_FOREACH_WGL_FUNC(func, extBegin, extEnd, extFunc) \
+	func(wglCreateContext, PFNWGLCREATECONTEXTPROC) \
+	func(wglDeleteContext, PFNWGLDELETECONTEXTPROC) \
+	func(wglGetCurrentContext, PFNWGLGETCURRENTCONTEXTPROC) \
+	func(wglGetProcAddress, PFNWGLGETPROCADDRESSPROC) \
+	func(wglMakeCurrent, PFNWGLMAKECURRENTPROC) \
+	func(wglShareLists, PFNWGLSHARELISTSPROC) \
+	\
+	extBegin(WGL_ARB_create_context) \
+		extFunc(wglCreateContextAttribsARB, PFNWGLCREATECONTEXTATTRIBSARBPROC) \
+	extEnd() \
+	\
+	extBegin(WGL_ARB_pixel_format) \
+		extFunc(wglChoosePixelFormatARB, PFNWGLCHOOSEPIXELFORMATARBPROC) \
+	extEnd() \
+	\
+	extBegin(WGL_EXT_pixel_format) \
+		extFunc(wglChoosePixelFormatEXT, PFNWGLCHOOSEPIXELFORMATEXTPROC) \
+	extEnd() \
+	\
+	extBegin(WGL_ARB_extensions_string) \
+		extFunc(wglGetExtensionsStringARB, PFNWGLGETEXTENSIONSSTRINGARBPROC) \
+	extEnd() \
+	\
+	extBegin(WGL_EXT_extensions_string) \
+		extFunc(wglGetExtensionsStringEXT, PFNWGLGETEXTENSIONSSTRINGEXTPROC) \
+	extEnd() \
+	\
+	extBegin(WGL_EXT_swap_control) \
+		extFunc(wglSwapIntervalEXT, PFNWGLSWAPINTERVALEXTPROC) \
+	extEnd()
+
+#define NAZARA_OPENGLRENDERER_FOREACH_GDI32_FUNC(func) \
+	func(ChoosePixelFormat, PFNCHOOSEPIXELFORMATPROC) \
+	func(DescribePixelFormat, PFNDESCRIBEPIXELFORMATPROC) \
+	func(SetPixelFormat, PFNSETPIXELFORMATPROC) \
+	func(SwapBuffers, PFNSWAPBUFFERSPROC) \
+
+#endif

include/Nazara/OpenGLRenderer/Wrapper/Win32/Win32Helper.hpp

@@ -0,0 +1,28 @@
+// 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_WIN32HELPER_HPP
+#define NAZARA_OPENGLRENDERER_WIN32HELPER_HPP
+
+#include <Nazara/Prerequisites.hpp>
+#include <memory>
+#include <type_traits>
+#include <windows.h>
+
+namespace Nz::GL
+{
+	struct WindowDeleter
+	{
+		void operator()(HWND handle) const
+		{
+			DestroyWindow(handle);
+		}
+	};
+
+	using HWNDHandle = std::unique_ptr<std::remove_pointer_t<HWND>, WindowDeleter>;
+}
+
+#endif