graphics.h

#pragma once
 
#include "pixelbullet/graphics/graphics_config.h"
 
#include <filesystem>
#include <memory>
#include <string>
 
namespace pixelbullet
{
class Window;
class GraphicsState;
class GraphicsFrameRuntimeAccess;
class GraphicsRendererBindingAccess;
class GraphicsStateAccess;

class Graphics
{
public:
    enum class FrameOutcome
    {
        Skipped,
        Rebuilt,
        Rendered
    };
 
    Graphics(GraphicsConfig config, Window& window);
    ~Graphics();
 
    Graphics(const Graphics&) = delete;
    Graphics& operator=(const Graphics&) = delete;
    Graphics(Graphics&&) = delete;
    Graphics& operator=(Graphics&&) = delete;
 
    FrameOutcome Update();
    void WaitIdle() const;

    void CaptureScreenshot(const std::filesystem::path& filename, std::size_t id = 0) const;
    const Window& GetWindow() const;
    Window& GetWindow();
 
private:
    friend class GraphicsFrameRuntimeAccess;
    friend class GraphicsRendererBindingAccess;
    friend class GraphicsStateAccess;
 
    std::unique_ptr<GraphicsState> state_;
};
} // namespace pixelbullet