136 lines
4.9 KiB
C++
136 lines
4.9 KiB
C++
// Copyright (C) 2017 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/Prerequisites.hpp>
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#include <Nazara/Core/ByteArray.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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#include <filesystem>
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namespace Nz
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{
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class Color;
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class Shader;
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class ShaderStage;
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using ShaderConstRef = ObjectRef<const Shader>;
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using ShaderLibrary = ObjectLibrary<Shader>;
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using ShaderRef = ObjectRef<Shader>;
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class NAZARA_RENDERER_API Shader : public RefCounted
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{
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friend ShaderLibrary;
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friend class Renderer;
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public:
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Shader();
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Shader(const Shader&) = delete;
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Shader(Shader&&) = delete;
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~Shader();
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void AttachStage(ShaderStageType stage, const ShaderStage& shaderStage);
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bool AttachStageFromFile(ShaderStageType stage, const std::filesystem::path& filePath);
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bool AttachStageFromSource(ShaderStageType stage, const char* source, unsigned int length);
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bool AttachStageFromSource(ShaderStageType stage, const String& source);
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void Bind() const;
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bool Create();
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void Destroy();
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ByteArray GetBinary() const;
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String GetLog() const;
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String GetSourceCode(ShaderStageType stage) const;
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int GetUniformLocation(const String& name) const;
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int GetUniformLocation(ShaderUniform shaderUniform) const;
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bool HasStage(ShaderStageType 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 ByteArray& byteArray);
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void SendBoolean(int location, bool value) const;
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void SendColor(int location, const Color& 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 Matrix4d& matrix) const;
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void SendMatrix(int location, const Matrix4f& matrix) const;
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void SendVector(int location, const Vector2d& vector) const;
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void SendVector(int location, const Vector2f& vector) const;
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void SendVector(int location, const Vector2i& vector) const;
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void SendVector(int location, const Vector3d& vector) const;
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void SendVector(int location, const Vector3f& vector) const;
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void SendVector(int location, const Vector3i& vector) const;
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void SendVector(int location, const Vector4d& vector) const;
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void SendVector(int location, const Vector4f& vector) const;
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void SendVector(int location, const Vector4i& vector) const;
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void SendVectorArray(int location, const Vector2d* vectors, unsigned int count) const;
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void SendVectorArray(int location, const Vector2f* vectors, unsigned int count) const;
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void SendVectorArray(int location, const Vector2i* vectors, unsigned int count) const;
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void SendVectorArray(int location, const Vector3d* vectors, unsigned int count) const;
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void SendVectorArray(int location, const Vector3f* vectors, unsigned int count) const;
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void SendVectorArray(int location, const Vector3i* vectors, unsigned int count) const;
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void SendVectorArray(int location, const Vector4d* vectors, unsigned int count) const;
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void SendVectorArray(int location, const Vector4f* vectors, unsigned int count) const;
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void SendVectorArray(int location, const Vector4i* vectors, unsigned int count) const;
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bool Validate() const;
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// Fonctions OpenGL
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unsigned int GetOpenGLID() const;
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Shader& operator=(const Shader&) = delete;
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Shader& operator=(Shader&&) = delete;
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static bool IsStageSupported(ShaderStageType stage);
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template<typename... Args> static ShaderRef New(Args&&... args);
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// Signals:
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NazaraSignal(OnShaderDestroy, const Shader* /*shader*/);
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NazaraSignal(OnShaderRelease, const Shader* /*shader*/);
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NazaraSignal(OnShaderUniformInvalidated, const Shader* /*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[ShaderStageType_Max+1];
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bool m_linked;
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int m_uniformLocations[ShaderUniform_Max+1];
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unsigned int m_program;
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static ShaderLibrary::LibraryMap s_library;
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};
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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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