gpu_acquire_diagnostics.hpp

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#pragma once

 
#include <string_view>
 
namespace pulp::view {
 
struct GpuAcquireDiagnostics {
    bool vsync_driven = false;
    double refresh_period_ms = 0.0;
    double late_ms = 0.0;
    int frames_in_flight = -1;
};

GpuAcquireDiagnostics gpu_acquire_diagnostics(double now_s,
                                              double vsync_target_s,
                                              double refresh_period_s,
                                              int frames_in_flight) noexcept;

bool gpu_timing_requested(const char* env_value) noexcept;

inline constexpr std::string_view kGpuTimingEnvVar = "PULP_GPU_TIMING";  // null-terminated
 
} // namespace pulp::view