f4b194f6fe
Added (automatic) support of Vertex Arrays Objects (VAO) to fix rendering with an OpenGL core profile (OpenGL 3.2 require the use of VAOs) Added level check to NzImage::GetDepth/Height/Size/Width Fixed occlussion query support not correctly setted
111 lines
2.8 KiB
C++
111 lines
2.8 KiB
C++
// Copyright (C) 2012 Jérôme Leclercq
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// This file is part of the "Nazara Engine".
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#pragma once
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#ifndef NAZARA_RENDERER_HPP
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#define NAZARA_RENDERER_HPP
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#include <Nazara/Prerequesites.hpp>
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#include <map>
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#include <tuple>
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#define NazaraRenderer NzRenderer::Instance()
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enum nzPrimitiveType
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{
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nzPrimitiveType_LineList,
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nzPrimitiveType_LineStrip,
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nzPrimitiveType_PointList,
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nzPrimitiveType_TriangleList,
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nzPrimitiveType_TriangleStrip,
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nzPrimitiveType_TriangleFan
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};
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enum nzRendererCap
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{
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nzRendererCap_AnisotropicFilter,
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nzRendererCap_FP64,
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nzRendererCap_HardwareBuffer,
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nzRendererCap_MultipleRenderTargets,
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nzRendererCap_OcclusionQuery,
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nzRendererCap_SoftwareBuffer,
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nzRendererCap_Texture3D,
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nzRendererCap_TextureCubemap,
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nzRendererCap_TextureMulti,
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nzRendererCap_TextureNPOT,
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nzRendererCap_Count
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};
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enum nzRendererClear
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{
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nzRendererClear_Color = 0x01,
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nzRendererClear_Depth = 0x02,
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nzRendererClear_Stencil = 0x04
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};
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class NzColor;
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class NzContext;
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class NzIndexBuffer;
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class NzRenderTarget;
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class NzShader;
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class NzUtility;
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class NzVertexBuffer;
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class NzVertexDeclaration;
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class NAZARA_API NzRenderer
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{
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public:
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NzRenderer();
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~NzRenderer();
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void Clear(unsigned long flags = nzRendererClear_Color | nzRendererClear_Depth);
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void DrawIndexedPrimitives(nzPrimitiveType primitive, unsigned int firstIndex, unsigned int indexCount);
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void DrawPrimitives(nzPrimitiveType primitive, unsigned int firstVertex, unsigned int vertexCount);
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unsigned int GetMaxTextureUnits() const;
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NzShader* GetShader() const;
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NzRenderTarget* GetTarget() const;
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bool HasCapability(nzRendererCap capability) const;
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bool Initialize();
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void SetClearColor(const NzColor& color);
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void SetClearColor(nzUInt8 r, nzUInt8 g, nzUInt8 b, nzUInt8 a = 255);
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void SetClearDepth(double depth);
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void SetClearStencil(unsigned int value);
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bool SetIndexBuffer(const NzIndexBuffer* indexBuffer);
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bool SetShader(NzShader* shader);
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bool SetTarget(NzRenderTarget* target);
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bool SetVertexBuffer(const NzVertexBuffer* vertexBuffer);
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bool SetVertexDeclaration(const NzVertexDeclaration* vertexDeclaration);
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void Uninitialize();
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static NzRenderer* Instance();
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static bool IsInitialized();
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private:
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bool UpdateStates();
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typedef std::tuple<const NzContext*, const NzIndexBuffer*, const NzVertexBuffer*, const NzVertexDeclaration*> VAO_Key;
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std::map<VAO_Key, unsigned int> m_vaos;
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const NzIndexBuffer* m_indexBuffer;
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NzRenderTarget* m_target;
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NzShader* m_shader;
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NzUtility* m_utilityModule;
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const NzVertexBuffer* m_vertexBuffer;
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const NzVertexDeclaration* m_vertexDeclaration;
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bool m_capabilities[nzRendererCap_Count];
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bool m_statesUpdated;
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static NzRenderer* s_instance;
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static bool s_initialized;
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};
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#endif // NAZARA_RENDERER_HPP
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