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#pragma once
#include "nes/app/ui/screen.hh"
#include "nes/common/rgb.hh"
#include "nes/common/display.hh"
namespace nes::app
{
/// Freeze screen which preserves the display buffer at a certain state.
///
/// This is usually used to preserve the image from the console when the game should not continue.
class screen_freeze final : public screen
{
rgb frozen_data_[display::width * display::height]{};
public:
explicit screen_freeze() = default;
auto render(renderer&) -> void override;
auto process_events() -> action override;
/// Update the image shown to the back buffer of the given display.
auto freeze(span<rgb, display::width * display::height> front_buffer) -> void;
};
} // namespace nes::app
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