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include/Nazara/Renderer/Renderer.hpp

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+// Copyright (C) 2012 Jérôme Leclercq
+// This file is part of the "Nazara Engine".
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_RENDERER_HPP
+#define NAZARA_RENDERER_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Renderer/IndexBuffer.hpp>
+#include <Nazara/Renderer/RenderTarget.hpp>
+#include <Nazara/Renderer/Shader.hpp>
+#include <Nazara/Renderer/VertexBuffer.hpp>
+
+#define NazaraRenderer NzRenderer::Instance()
+
+enum nzRendererCap
+{
+	nzRendererCap_AnisotropicFilter,
+	nzRendererCap_FP64,
+	nzRendererCap_HardwareBuffer,
+	nzRendererCap_MultipleRenderTargets,
+	nzRendererCap_Texture3D,
+	nzRendererCap_TextureCubemap,
+	nzRendererCap_TextureMulti,
+	nzRendererCap_TextureNPOT,
+
+	nzRendererCap_Count
+};
+
+enum nzRendererClear
+{
+	nzRendererClear_Color = 0x01,
+	nzRendererClear_Depth = 0x02,
+	nzRendererClear_Stencil = 0x04
+};
+
+class NAZARA_API NzRenderer
+{
+	public:
+		NzRenderer();
+		~NzRenderer();
+
+		void Clear(nzRendererClear flags);
+
+		NzShader* GetShader() const;
+		NzRenderTarget* GetTarget() const;
+
+		bool HasCapability(nzRendererCap capability) const;
+		bool Initialize();
+
+		void SetClearColor(nzUInt8 r, nzUInt8 g, nzUInt8 b, nzUInt8 a = 255);
+		void SetClearDepth(double depth);
+		void SetClearStencil(unsigned int value);
+		bool SetIndexBuffer(const NzIndexBuffer* indexBuffer);
+		bool SetShader(NzShader* shader);
+		bool SetTarget(NzRenderTarget* target);
+		bool SetVertexBuffer(const NzVertexBuffer* vertexBuffer);
+
+		void Uninitialize();
+
+		#if NAZARA_RENDERER_SINGLETON
+		static void Destroy();
+		#endif
+		static NzRenderer* Instance();
+
+	private:
+		static NzRenderer* s_instance;
+
+		const NzIndexBuffer* m_indexBuffer;
+		NzRenderTarget* m_target;
+		NzShader* m_shader;
+		const NzVertexBuffer* m_vertexBuffer;
+		bool m_capabilities[nzRendererCap_Count];
+		bool m_vertexBufferUpdated;
+};
+
+#endif // NAZARA_RENDERER_HPP