shaders.h

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#pragma once
 
#include <bgfx/bgfx.h>
#include <string>
#include <map>
 
#ifndef BLAM
#define BLAM
#endif
 
class BlamShader
{
private:
    std::string id;
 
    bgfx::ShaderHandle shader_handle;
    bool shader_load_result = false;
 
public:
    BlamShader(std::string _id, std::string file_path);
    ~BlamShader();
 
    bgfx::ShaderHandle GetShaderHandle();
    bool GetShaderLoadResult();
    std::string GetID();
};
 
class BlamShaderProgram
{
private:
    std::string id;
 
    BlamShader* vertex_shader = nullptr;
    BlamShader* fragment_shader = nullptr;
 
    bgfx::ProgramHandle program_handle;
    bool program_load_result = false;
 
    void LogShaderLoadError(std::string error);
 
public:
    BlamShaderProgram(std::string _id);
    ~BlamShaderProgram();
 
    bgfx::ProgramHandle GetProgramHandle();
    bool GetProgramLoadResult();
    std::string GetID();
};
 
namespace BlamRendering::BGFX::Shaders
{
    BLAM void LoadShaderPrograms();
 
    BLAM BlamShaderProgram* GetShaderProgram(std::string id);
 
    BLAM void ClearShaderPrograms();
 
    BLAM bool LoadShaderProgram(std::string id);
 
    BLAM void ReloadShaders();
 
    BLAM bool ShadersReloading();
}