Files
software_rasterizer/profile.cpp

52 lines
1.8 KiB
C++

enum ProfileScopeName {
ProfileScopeName_draw_triangle,
ProfileScopeName_Count,
};
struct ProfileScope {
F64 samples[5096];
I64 i;
};
GLOBAL ProfileScope profile_scopes[ProfileScopeName_Count];
#define PROFILE_BEGIN(name) do { \
ProfileScope *__profile_scope = profile_scopes + ProfileScopeName_##name; \
__profile_scope->samples[__profile_scope->i] = os_time()*1000; \
} while (0)
#define PROFILE_END(name) do { \
ProfileScope *_profile_scope = profile_scopes + ProfileScopeName_##name; \
_profile_scope->samples[_profile_scope->i] = os_time()*1000 - _profile_scope->samples[_profile_scope->i]; \
_profile_scope->i = (_profile_scope->i + 1) % 5096; \
}while (0)
FN void save_profile_data(ProfileScope *scope, S8 scenario_name, S8 scope_name) {
/*for (I64 si = 1; si < scope->i; si++) {
for (I64 sj = 1; sj < scope->i; sj++) {
if (scope->samples[sj] < scope->samples[sj - 1]) {
F64 temp = scope->samples[sj];
scope->samples[sj] = scope->samples[sj-1];
scope->samples[sj-1] = temp;
}
}
}*/
Scratch scratch;
scenario_name = string_chop_last_period(scenario_name);
scenario_name = string_skip_to_last_slash(scenario_name);
U8 *string_pointer = string_begin(scratch);
S8 build_name = BUILD_NAME;
string_format(scratch, "%s %s\n", build_name, scenario_name);
I64 one_past_last = scope->i;
for (I64 si = 0; si < one_past_last; si++) {
string_format(scratch, "%f\n", scope->samples[si]);
}
S8 data = string_end(scratch, string_pointer);
Date date = os_date();
os_make_dir(LIT("stats"));
S8 name = string_format(scratch, "stats/%s_%s_%s_%u_%u_%u_%u_%u_%u.txt", scope_name, build_name, scenario_name, date.year, date.month, date.day, date.hour, date.minute, date.second);
os_append_file(name, data);
}