Add OpenGLRenderer (WIP)

src/Nazara/OpenGLRenderer/OpenGLRenderer.cpp

@@ -0,0 +1,79 @@
+// 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/OpenGLRenderer.hpp>
+#include <Nazara/Core/ErrorFlags.hpp>
+#include <Nazara/Renderer/RenderDevice.hpp>
+#include <Nazara/Renderer/RenderSurface.hpp>
+#include <Nazara/Renderer/RenderWindowImpl.hpp>
+#include <Nazara/OpenGLRenderer/OpenGL.hpp>
+#include <cassert>
+#include <sstream>
+#include <Nazara/OpenGLRenderer/Debug.hpp>
+
+namespace Nz
+{
+	OpenGLRenderer::~OpenGLRenderer()
+	{
+		OpenGL::Uninitialize();
+	}
+
+	std::unique_ptr<RenderSurface> OpenGLRenderer::CreateRenderSurfaceImpl()
+	{
+		return {};
+	}
+
+	std::unique_ptr<RenderWindowImpl> OpenGLRenderer::CreateRenderWindowImpl()
+	{
+		return {};
+	}
+
+	std::shared_ptr<RenderDevice> OpenGLRenderer::InstanciateRenderDevice(std::size_t deviceIndex)
+	{
+		//assert(deviceIndex < m_physDevices.size());
+		//return OpenGL::SelectDevice(m_physDevices[deviceIndex]);
+		return {};
+	}
+
+	bool OpenGLRenderer::IsBetterThan(const RendererImpl* other) const
+	{
+		if (other->QueryAPI() == RenderAPI::OpenGL && QueryAPIVersion() > other->QueryAPIVersion())
+			return true;
+
+		return false; //< OpenGL is mostly a fallback to other renderers
+	}
+
+	bool OpenGLRenderer::Prepare(const ParameterList& parameters)
+	{
+		return OpenGL::Initialize();
+	}
+
+	RenderAPI OpenGLRenderer::QueryAPI() const
+	{
+		return RenderAPI::OpenGL;
+	}
+
+	std::string OpenGLRenderer::QueryAPIString() const
+	{
+		std::ostringstream ss;
+		ss << "OpenGL ES renderer 3.0";
+
+		return ss.str();
+	}
+
+	UInt32 OpenGLRenderer::QueryAPIVersion() const
+	{
+		return 300;
+	}
+
+	std::vector<RenderDeviceInfo> OpenGLRenderer::QueryRenderDevices() const
+	{
+		std::vector<RenderDeviceInfo> devices;
+		auto& dummyDevice = devices.emplace_back();
+		dummyDevice.name = "OpenGL Default Device";
+		dummyDevice.type = RenderDeviceType::Unknown;
+
+		return devices;
+	}
+}