From 8d06c57d0d8cca56487f571da5f8b22d0bc92510 Mon Sep 17 00:00:00 2001
From: Lynix <lynix680@gmail.com>
Date: Sat, 29 Oct 2016 00:52:25 +0200
Subject: [PATCH] Renderer: Add support for hardware buffers

---
 include/Nazara/Renderer/Renderer.hpp     |  6 ++++++
 include/Nazara/Renderer/RendererImpl.hpp |  4 ++++
 src/Nazara/Renderer/Renderer.cpp         | 10 ++++++++++
 3 files changed, 20 insertions(+)

diff --git a/include/Nazara/Renderer/Renderer.hpp b/include/Nazara/Renderer/Renderer.hpp
index cd680d412..195b9b40a 100644
--- a/include/Nazara/Renderer/Renderer.hpp
+++ b/include/Nazara/Renderer/Renderer.hpp
@@ -11,9 +11,13 @@
 #include <Nazara/Core/DynLib.hpp>
 #include <Nazara/Renderer/Config.hpp>
 #include <Nazara/Renderer/RendererImpl.hpp>
+#include <Nazara/Utility/Enums.hpp>
 
 namespace Nz
 {
+	class AbstractBuffer;
+	class Buffer;
+
 	class NAZARA_RENDERER_API Renderer
 	{
 		public:
@@ -31,6 +35,8 @@ namespace Nz
 			static void Uninitialize();
 
 		private:
+			static AbstractBuffer* CreateHardwareBufferImpl(Buffer* parent, BufferType type);
+
 			static std::unique_ptr<RendererImpl> s_rendererImpl;
 			static DynLib s_rendererLib;
 			static ParameterList s_initializationParameters;
diff --git a/include/Nazara/Renderer/RendererImpl.hpp b/include/Nazara/Renderer/RendererImpl.hpp
index 4c88773dd..758765492 100644
--- a/include/Nazara/Renderer/RendererImpl.hpp
+++ b/include/Nazara/Renderer/RendererImpl.hpp
@@ -13,10 +13,13 @@
 #include <Nazara/Renderer/Config.hpp>
 #include <Nazara/Renderer/Enums.hpp>
 #include <Nazara/Renderer/RenderDevice.hpp>
+#include <Nazara/Utility/Enums.hpp>
 #include <vector>
 
 namespace Nz
 {
+	class AbstractBuffer;
+	class Buffer;
 	class RendererImpl;
 	class RenderWindowImpl;
 
@@ -28,6 +31,7 @@ namespace Nz
 			RendererImpl() = default;
 			virtual ~RendererImpl();
 
+			virtual std::unique_ptr<AbstractBuffer> CreateHardwareBufferImpl(Buffer* parent, BufferType type) = 0;
 			virtual std::unique_ptr<RenderWindowImpl> CreateRenderWindowImpl() = 0;
 
 			virtual bool IsBetterThan(const RendererImpl* other) const = 0;
diff --git a/src/Nazara/Renderer/Renderer.cpp b/src/Nazara/Renderer/Renderer.cpp
index efd33fd14..cece28a91 100644
--- a/src/Nazara/Renderer/Renderer.cpp
+++ b/src/Nazara/Renderer/Renderer.cpp
@@ -7,6 +7,7 @@
 #include <Nazara/Core/Directory.hpp>
 #include <Nazara/Core/DynLib.hpp>
 #include <Nazara/Core/Log.hpp>
+#include <Nazara/Utility/Buffer.hpp>
 #include <Nazara/Utility/Utility.hpp>
 #include <Nazara/Renderer/Debug.hpp>
 
@@ -86,6 +87,8 @@ namespace Nz
 
 		NazaraDebug("Using " + s_rendererImpl->QueryAPIString() + " as renderer");
 
+		Buffer::SetBufferFactory(DataStorage_Hardware, CreateHardwareBufferImpl);
+
 		onExit.Reset();
 
 		NazaraNotice("Initialized: Renderer module");
@@ -106,6 +109,8 @@ namespace Nz
 		s_moduleReferenceCounter = 0;
 
 		// Uninitialize module here
+		Buffer::SetBufferFactory(DataStorage_Hardware, nullptr);
+
 		s_rendererImpl.reset();
 		s_rendererLib.Unload();
 
@@ -115,6 +120,11 @@ namespace Nz
 		Utility::Uninitialize();
 	}
 
+	AbstractBuffer* Renderer::CreateHardwareBufferImpl(Buffer * parent, BufferType type)
+	{
+		return s_rendererImpl->CreateHardwareBufferImpl(parent, type).release();
+	}
+
 	std::unique_ptr<RendererImpl> Renderer::s_rendererImpl;
 	DynLib Renderer::s_rendererLib;
 	ParameterList Renderer::s_initializationParameters;