motion_cost_render.hpp

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#pragma once

 
#include <pulp/render/dirty_tracker.hpp>
#include <pulp/render/render_pass.hpp>
#include <pulp/view/motion_cost.hpp>
 
namespace pulp::view::motion {

inline CostProbe make_render_cost_probe(
    const pulp::render::RenderPassManager* passes,
    const pulp::render::DirtyTracker* dirty
) {
    return [passes, dirty]() -> RenderCostSnapshot {
        RenderCostSnapshot s;
        if (passes) {
            s.render_pass_duration_ms =
                static_cast<double>(passes->total_time_ms());
        }
        if (dirty) {
            const auto& rects = dirty->dirty_rects();
            double area = 0.0;
            for (const auto& r : rects) {
                area += static_cast<double>(r.area());
            }
            s.dirty_rect_area_px = area;
            s.dirty_rect_count = static_cast<int>(rects.size());
        }
        return s;
    };
}
 
} // namespace pulp::view::motion