ShadingManager.h

#pragma once
 
struct ApplicationState;
 
#include <string>
#include <vector>
 
#include "Shading/GLSLHandler.h"
#include "Shading/SharedMemoryManager.h"
#include "Shading/ShaderNodeEditor.h"
#include "Shading/ShaderTextureManager.h"
 
struct DefaultCustomNode
{
    std::string name = "";
    std::string content = "";
};
 
class ShadingManager
{
public:
    ShadingManager(ApplicationState *appState);
    ~ShadingManager();
 
    void UpdateShaders();
 
    void Load(nlohmann::json data);
    nlohmann::json Save();
    void ShowSettings(bool *pOpen);
 
private:
    void PrepVertShader();
    void PrepGeomShader();
    void PrepFragShader();
 
    void ReCompileShaders();
 
    void LoadDefaultCustomNodes();
 
public:
    ApplicationState *appState = nullptr;
    GLSLHandler *vsh = nullptr;
    GLSLHandler *gsh = nullptr;
    GLSLHandler *fsh = nullptr;
    SharedMemoryManager *sharedMemoryManager = nullptr;
    NodeEditor *shaderNodeEditor = nullptr;
    ShaderTextureManager *shaderTextureManager = nullptr;
 
    std::string vertexSource = "";
    std::string geometrySource = "";
    std::string fragmentSource = "";
 
    std::string extraSource = "";
 
    bool optimizeGLSL;
 
    std::vector<std::string> logs;
    std::vector<DefaultCustomNode> defaultCustomNodes;
};