RenderControl.h

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#pragma once
 
#include "graphics/GBuffer.h"
 
#include <string>
#include <unordered_map>
#include <vector>
 
namespace eve::graphics {
 
class Graphics;
 
class RenderControl {
public:
    RenderControl();
    ~RenderControl() = default;
 
    RenderControl(const RenderControl &) = delete;
    RenderControl &operator=(const RenderControl &) = delete;
 
    void attach(Graphics *gfx);
    Graphics *getGraphics() const { return gfx_; }
 
    bool supports(const std::string &feature) const;
    void enable(const std::string &feature);
    void disable(const std::string &feature);
    bool isEnabled(const std::string &feature) const;
 
    void compile();
    bool isCompiled() const { return compiled_ && !dirty_; }
    bool isDirty() const { return dirty_; }
 
    int getPassCount() const { return int(passes_.size()); }
    std::string getPassName(int index) const;
    bool hasPass(const std::string &name) const;
 
    GBuffer *getGBuffer() { return &gbuffer_; }
    const GBuffer *getGBuffer() const { return &gbuffer_; }
 
    void ensureCompiled();
 
private:
    void setFeature(const std::string &feature, bool enabled);
 
    Graphics *gfx_ = nullptr;
    std::unordered_map<std::string, bool> features_;
    std::vector<std::string> passes_;
    GBuffer gbuffer_;
    bool dirty_ = true;
    bool compiled_ = false;
};
 
}  // namespace eve::graphics