shader.h

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#pragma once
#include "core/io/file_system.h"
 
 
class ShaderEffect {
public:
    struct {
 
        int  bEnabled = 0;
        glm::vec4 color = glm::vec4(1.0f);
        float thickness = 0.0f;
      
    } Outline;
 
    struct {
 
        int  bEnabled = 0;
        glm::vec4 color        = glm::vec4(1.0f);
        glm::vec2 pixel_offset = glm::vec2(0.0f);
      
    } Shadow;
 
    struct {
        int  bEnabled = 0;
    } Glow;
};
 
 
class Shader {
public:
    Shader() = default;
 
    virtual ~Shader() = default;
 
    virtual void Bind() const = 0;
 
    virtual void SetValue(const std::string& name, float value) = 0;
 
    virtual void SetValue(const std::string& name, int value) = 0;
 
    virtual void SetValue(const std::string& name, glm::mat4 value) = 0;
 
    virtual void SetValue(const std::string& name, glm::vec2 value) = 0;
 
    virtual void SetValue(const std::string& name, glm::vec3 value) = 0;
 
    virtual void SetValue(const std::string& name, glm::vec4 value) = 0;
 
    virtual void SetValue(const std::string& name, unsigned int value) = 0;
 
    virtual void Destroy() = 0;
 
    virtual unsigned int GetID() const = 0;
 
    virtual bool IsValid() const = 0;
 
 
protected:
    unsigned int id;
 
    std::unordered_map<std::string, unsigned int> uniforms;
};