Add OpenGLRenderer (WIP)

src/Nazara/OpenGLRenderer/OpenGLCommandPool.cpp

@@ -0,0 +1,42 @@
+// 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
+
+#if 0
+
+#include <Nazara/OpenGLRenderer/OpenGLCommandPool.hpp>
+#include <Nazara/OpenGLRenderer/OpenGLCommandBuffer.hpp>
+#include <Nazara/OpenGLRenderer/OpenGLCommandBufferBuilder.hpp>
+#include <Nazara/OpenGLRenderer/Wrapper/CommandBuffer.hpp>
+#include <Nazara/OpenGLRenderer/Debug.hpp>
+
+namespace Nz
+{
+	std::unique_ptr<CommandBuffer> OpenGLCommandPool::BuildCommandBuffer(const std::function<void(CommandBufferBuilder& builder)>& callback)
+	{
+		std::vector<Vk::AutoCommandBuffer> commandBuffers;
+		auto BuildCommandBuffer = [&](std::size_t imageIndex)
+		{
+			Vk::AutoCommandBuffer& commandBuffer = commandBuffers.emplace_back(m_commandPool.AllocateCommandBuffer(VK_COMMAND_BUFFER_LEVEL_PRIMARY));
+
+			if (!commandBuffer->Begin(VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT))
+				throw std::runtime_error("failed to begin command buffer: " + TranslateOpenGLError(commandBuffer->GetLastErrorCode()));
+
+			OpenGLCommandBufferBuilder builder(commandBuffer.Get(), imageIndex);
+			callback(builder);
+
+			if (!commandBuffer->End())
+				throw std::runtime_error("failed to build command buffer: " + TranslateOpenGLError(commandBuffer->GetLastErrorCode()));
+
+			return builder.GetMaxFramebufferCount();
+		};
+
+		std::size_t maxFramebufferCount = BuildCommandBuffer(0);
+		for (std::size_t i = 1; i < maxFramebufferCount; ++i)
+			BuildCommandBuffer(i);
+
+		return std::make_unique<OpenGLCommandBuffer>(std::move(commandBuffers));
+	}
+}
+
+#endif