Ajout de Jolt Physics + 1ere version des factory entitecomposants - camera, transform, rigidbody, collider, renderer

lib/All/JoltPhysics/TestFramework/Renderer/MTL/RenderInstancesMTL.h

@@ -0,0 +1,36 @@
+// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)
+// SPDX-FileCopyrightText: 2025 Jorrit Rouwe
+// SPDX-License-Identifier: MIT
+
+#pragma once
+
+#include <Renderer/MTL/RendererMTL.h>
+#include <Renderer/RenderInstances.h>
+
+class RenderPrimitive;
+
+/// Metal implementation of a render instances object
+class RenderInstancesMTL : public RenderInstances
+{
+public:
+	/// Constructor
+							RenderInstancesMTL(RendererMTL *inRenderer)											: mRenderer(inRenderer) { }
+	virtual					~RenderInstancesMTL() override														{ Clear(); }
+
+	/// Erase all instance data
+	virtual void			Clear() override;
+
+	/// Instance buffer management functions
+	virtual void			CreateBuffer(int inNumInstances, int inInstanceSize) override;
+	virtual void *			Lock() override;
+	virtual void			Unlock() override;
+
+	/// Draw the instances when context has been set by Renderer::BindShader
+	virtual void			Draw(RenderPrimitive *inPrimitive, int inStartInstance, int inNumInstances) const override;
+
+private:
+	RendererMTL *			mRenderer;
+	id<MTLBuffer>			mBuffer;
+	NSUInteger				mBufferSize;
+	NSUInteger				mInstanceSize;
+};