profiler.h

#pragma once

 
#ifndef VKM_PROFILER
    #define VKM_PROFILER 0
#endif
 
#if VKM_PROFILER
 
// Tracy calls vsnprintf without including <cstdio>.
#include <cstdio>
 
#include <tracy/Tracy.hpp>
 
// __LINE__ keeps zone variable names unique, so several scopes in one block don't collide.
#define VKM_PROFILE_CONCAT_(a, b) a##b
#define VKM_PROFILE_CONCAT(a, b)  VKM_PROFILE_CONCAT_(a, b)
 
#define PROFILE_FRAME_MARK()              FrameMark
#define PROFILE_SCOPE(name_literal) \
    ZoneNamedN(VKM_PROFILE_CONCAT(vkmProfileZone_, __LINE__), name_literal, true)
#define PROFILE_SCOPE_NAMED(name_cstr) \
    ZoneTransientN(VKM_PROFILE_CONCAT(vkmProfileZone_, __LINE__), name_cstr, true)
#define PROFILE_PLOT(name_literal, value) TracyPlot(name_literal, value)
 
#else
 
// Arguments go into an unevaluated sizeof rather than dropped, so a value that exists
// only to be plotted raises no unused-variable warning, at no cost.
#define PROFILE_FRAME_MARK()                ((void)0)
#define PROFILE_SCOPE(name_literal)         ((void)sizeof(name_literal))
#define PROFILE_SCOPE_NAMED(name_cstr)      ((void)sizeof(name_cstr))
#define PROFILE_PLOT(name_literal, value)   ((void)sizeof(name_literal), (void)sizeof(value))
 
#endif