41 lines
1.6 KiB
C++
41 lines
1.6 KiB
C++
#pragma once
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#ifndef SHADER_H
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#define SHADER_H
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#include <string>
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#include <glad/glad.h>
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#include <glm/glm.hpp>
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#include <glm/gtc/type_ptr.hpp>
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// General purpose shader object. Compiles from file, generates
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// compile/link-time error messages and hosts several utility
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// functions for easy management.
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class Shader
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{
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public:
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// state
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unsigned int ID;
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// constructor
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Shader() { }
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// sets the current shader as active
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Shader& Use();
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// compiles the shader from given source code
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void Compile(const char* vertexSource, const char* fragmentSource, const char* geometrySource = nullptr); // note: geometry source code is optional
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// utility functions
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void SetFloat(const char* name, float value, bool useShader = false);
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void SetInteger(const char* name, int value, bool useShader = false);
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void SetVector2f(const char* name, float x, float y, bool useShader = false);
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void SetVector2f(const char* name, const glm::vec2& value, bool useShader = false);
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void SetVector3f(const char* name, float x, float y, float z, bool useShader = false);
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void SetVector3f(const char* name, const glm::vec3& value, bool useShader = false);
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void SetVector4f(const char* name, float x, float y, float z, float w, bool useShader = false);
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void SetVector4f(const char* name, const glm::vec4& value, bool useShader = false);
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void SetMatrix4(const char* name, const glm::mat4& matrix, bool useShader = false);
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private:
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// checks if compilation or linking failed and if so, print the error logs
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void checkCompileErrors(unsigned int object, std::string type);
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};
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#endif |