renderer.h

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//
// Created by allos on 10/16/2024.
//
 
#pragma once
 
#include <renderer/renderPipeline.h>
#include <renderer/renderPass.h>
 
namespace catos {
 
    enum class RenderBackendType: unsigned int {
        UNKNOWN = 0,
        OPENGL_4_2 = 1,
    };
 
    enum RenderStatus: unsigned int {
        SUCCESSFUL = 0,
 
        RENDERER_ALREADY_INITIALIZED = 1,
    };
 
 
    struct RendererCreateInfo {
        RenderBackendType backendType = RenderBackendType::OPENGL_4_2;
    };
 
 
    class Renderer {
 
    public:
 
        static Renderer& getInstance();
        ~Renderer();
 
        RenderStatus init(const RendererCreateInfo& createInfo);
 
        RenderStatus renderObjects(const RenderPipeline& pipeline, void* data, unsigned int objectAmount);
 
        RenderStatus renderPassToScreen(RenderPass& pass);
 
 
    private:
 
        void setupFinalRenderPlane();
 
        bool initialized = false;
 
        unsigned int renderVAO;
        unsigned int renderVBO;
        Shader screenShader;
 
    };
 
}