IRenderer.hpp

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#pragma once
 
#include "Camera.hpp"
#include "ModelLoader.hpp"
#include "RendererTypes.hpp" // EntityRenderCmd, WeaponViewmodel, RenderToggles
 
#include <SDL3/SDL.h>
 
#include <glm/glm.hpp>
#include <string>
#include <vector>
 
class ParticleSystem;
 
enum class RendererFeature
{
    Init,
    DrawFrame,
    Quit,
    GetDevice,
    GetShaderFormat,
    GetCamera,
    SetParticleSystem,
    LoadSceneModel,
    UploadSceneModel,
    SetVSync,
    UpdateModelMeshVertices,
    SetEntityRenderList,
    SetWeaponViewmodel,
    SetPointLights,
    RequestScreenshot,
    ModelCount,
};
 
class IRenderer
{
public:
    virtual ~IRenderer() = default;
 
    [[nodiscard]] virtual bool supports(RendererFeature feature) const = 0;
 
    virtual bool init(SDL_Window* window) = 0;
    virtual void drawFrame(glm::vec3 eye, float yaw, float pitch, float roll) = 0;
    virtual void quit() = 0;
 
    [[nodiscard]] virtual SDL_GPUDevice* getDevice() const = 0;
    [[nodiscard]] virtual SDL_GPUShaderFormat getShaderFormat() const = 0;
    [[nodiscard]] virtual const Camera& getCamera() const = 0;
 
    virtual void setParticleSystem(ParticleSystem* ps) = 0;
    virtual int loadSceneModel(const char* filename, glm::vec3 pos, float scale, bool flipUVs) = 0;
    virtual int uploadSceneModel(const LoadedModel& model) = 0;
    virtual bool setVSync(bool enabled) = 0;
    virtual void
    updateModelMeshVertices(int modelIndex, int meshIndex, const ModelVertex* vertices, Uint32 vertexCount) = 0;
    virtual void setEntityRenderList(std::vector<EntityRenderCmd> cmds) = 0;
    virtual void setPointLights(std::vector<PointLight> lights) = 0;
    virtual void setModelEmissive(int modelIndex, glm::vec4 emissiveFactor) = 0;
    virtual void setWeaponViewmodel(const WeaponViewmodel& vm) = 0;
    virtual void requestScreenshot(const std::string& path) = 0;
    [[nodiscard]] virtual int modelCount() const = 0;
};