130 lines
4.9 KiB
C++
130 lines
4.9 KiB
C++
// Copyright (C) 2015 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Renderer module"
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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_SHADER_HPP
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#define NAZARA_SHADER_HPP
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#include <Nazara/Prerequesites.hpp>
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#include <Nazara/Core/ByteArray.hpp>
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#include <Nazara/Core/Color.hpp>
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#include <Nazara/Core/ObjectLibrary.hpp>
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#include <Nazara/Core/ObjectRef.hpp>
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#include <Nazara/Core/RefCounted.hpp>
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#include <Nazara/Core/Signal.hpp>
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#include <Nazara/Core/String.hpp>
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#include <Nazara/Math/Matrix4.hpp>
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#include <Nazara/Math/Vector2.hpp>
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#include <Nazara/Math/Vector3.hpp>
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#include <Nazara/Math/Vector4.hpp>
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#include <Nazara/Renderer/Config.hpp>
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#include <Nazara/Renderer/Enums.hpp>
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class NzShader;
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class NzShaderStage;
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using NzShaderConstRef = NzObjectRef<const NzShader>;
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using NzShaderLibrary = NzObjectLibrary<NzShader>;
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using NzShaderRef = NzObjectRef<NzShader>;
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class NAZARA_RENDERER_API NzShader : public NzRefCounted
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{
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friend NzShaderLibrary;
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friend class NzRenderer;
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public:
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NzShader();
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NzShader(const NzShader&) = delete;
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NzShader(NzShader&&) = delete;
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~NzShader();
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void AttachStage(nzShaderStage stage, const NzShaderStage& shaderStage);
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bool AttachStageFromFile(nzShaderStage stage, const NzString& filePath);
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bool AttachStageFromSource(nzShaderStage stage, const char* source, unsigned int length);
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bool AttachStageFromSource(nzShaderStage stage, const NzString& source);
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void Bind() const;
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bool Create();
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void Destroy();
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NzByteArray GetBinary() const;
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NzString GetLog() const;
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NzString GetSourceCode(nzShaderStage stage) const;
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int GetUniformLocation(const NzString& name) const;
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int GetUniformLocation(nzShaderUniform shaderUniform) const;
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bool HasStage(nzShaderStage stage) const;
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bool IsBinaryRetrievable() const;
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bool IsLinked() const;
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bool IsValid() const;
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bool Link();
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bool LoadFromBinary(const void* buffer, unsigned int size);
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bool LoadFromBinary(const NzByteArray& byteArray);
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void SendBoolean(int location, bool value) const;
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void SendColor(int location, const NzColor& color) const;
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void SendDouble(int location, double value) const;
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void SendDoubleArray(int location, const double* values, unsigned int count) const;
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void SendFloat(int location, float value) const;
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void SendFloatArray(int location, const float* values, unsigned int count) const;
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void SendInteger(int location, int value) const;
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void SendIntegerArray(int location, const int* values, unsigned int count) const;
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void SendMatrix(int location, const NzMatrix4d& matrix) const;
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void SendMatrix(int location, const NzMatrix4f& matrix) const;
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void SendVector(int location, const NzVector2d& vector) const;
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void SendVector(int location, const NzVector2f& vector) const;
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void SendVector(int location, const NzVector2i& vector) const;
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void SendVector(int location, const NzVector3d& vector) const;
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void SendVector(int location, const NzVector3f& vector) const;
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void SendVector(int location, const NzVector3i& vector) const;
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void SendVector(int location, const NzVector4d& vector) const;
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void SendVector(int location, const NzVector4f& vector) const;
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void SendVector(int location, const NzVector4i& vector) const;
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void SendVectorArray(int location, const NzVector2d* vectors, unsigned int count) const;
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void SendVectorArray(int location, const NzVector2f* vectors, unsigned int count) const;
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void SendVectorArray(int location, const NzVector2i* vectors, unsigned int count) const;
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void SendVectorArray(int location, const NzVector3d* vectors, unsigned int count) const;
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void SendVectorArray(int location, const NzVector3f* vectors, unsigned int count) const;
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void SendVectorArray(int location, const NzVector3i* vectors, unsigned int count) const;
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void SendVectorArray(int location, const NzVector4d* vectors, unsigned int count) const;
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void SendVectorArray(int location, const NzVector4f* vectors, unsigned int count) const;
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void SendVectorArray(int location, const NzVector4i* vectors, unsigned int count) const;
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// Fonctions OpenGL
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unsigned int GetOpenGLID() const;
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NzShader& operator=(const NzShader&) = delete;
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NzShader& operator=(NzShader&&) = delete;
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static bool IsStageSupported(nzShaderStage stage);
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template<typename... Args> static NzShaderRef New(Args&&... args);
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// Signals:
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NazaraSignal(OnShaderDestroy, const NzShader* /*shader*/);
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NazaraSignal(OnShaderRelease, const NzShader* /*shader*/);
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NazaraSignal(OnShaderUniformInvalidated, const NzShader* /*shader*/);
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private:
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bool PostLinkage();
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static bool Initialize();
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static void Uninitialize();
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std::vector<unsigned int> m_attachedShaders[nzShaderStage_Max+1];
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bool m_linked;
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int m_uniformLocations[nzShaderUniform_Max+1];
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unsigned int m_program;
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static NzShaderLibrary::LibraryMap s_library;
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};
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#include <Nazara/Renderer/Shader.inl>
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#endif // NAZARA_SHADER_HPP
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