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39 lines
1.4 KiB
39 lines
1.4 KiB
#ifndef SHADER_H
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#define SHADER_H
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#include <string>
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#include <GL/glew.h> // Include GLEW for OpenGL types
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#include <glm/glm.hpp> // **ADD THIS LINE - Include GLM header!**
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#include <glm/gtc/type_ptr.hpp>
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class Shader {
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public:
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Shader(); // Constructor
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~Shader(); // Destructor
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bool loadShader(const char* vertexShaderPath, const char* fragmentShaderPath); // Load and compile shaders from files
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bool isLoaded() const { return programID != 0; } // Check if shader program is loaded
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void use(); // Use (activate) the shader program
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void unuse(); // Unuse (deactivate) the shader program
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void cleanup(); // Release shader resources
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// Uniform setting functions (add more as needed for different uniform types)
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void setInt(const std::string& name, int value) const;
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void setFloat(const std::string& name, float value) const;
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void setVec3(const std::string& name, const glm::vec3& value) const;
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void setMat4(const std::string& name, const glm::mat4& mat) const;
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void setMat3(const std::string& name, const glm::mat3& mat) const;
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private:
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GLuint vertexShaderID; // Vertex shader object ID
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GLuint fragmentShaderID; // Fragment shader object ID
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GLuint programID; // Shader program ID
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bool compileShader(GLuint& shaderID, GLenum shaderType, const char* shaderPath);
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bool linkShaderProgram();
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};
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#endif // SHADER_H
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