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demo: export delaymultiplier

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nick black 2020-01-15 04:25:06 -05:00 committed by Nick Black
parent 785ef20937
commit 19c2d7d6df
2 changed files with 9 additions and 4 deletions
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12
src/demo/demo.c
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@ -59,6 +59,9 @@ int timespec_subtract(struct timespec *result, const struct timespec *time0,
return time0->tv_sec < time1->tv_sec;
}
float delaymultiplier = 1;
// scaled in getopt() by delaymultiplier
struct timespec demodelay = {
.tv_sec = 1,
.tv_nsec = 0,
@ -345,6 +348,7 @@ handle_opts(int argc, char** argv, notcurses_options* opts, bool* use_hud){
fprintf(stderr, "Invalid multiplier: %f\n", f);
usage(*argv, EXIT_FAILURE);
}
delaymultiplier = f;
uint64_t ns = f * GIG;
demodelay.tv_sec = ns / GIG;
demodelay.tv_nsec = ns % GIG;
@ -436,8 +440,8 @@ int main(int argc, char** argv){
long unsigned totalframes = 0;
uint64_t totalrenderns = 0;
printf("\n");
printf(" total│frames│output(B)│rendering│%%r│%7s│\n", "FPS");
printf("══╤═╤════════╪══════╪═════════╪═════════╪══╪═══════╡\n");
printf(" total│frames│output(B)│rendering│%%r│%7s║\n", "FPS");
printf("══╤═╤════════╪══════╪═════════╪═════════╪══╪═══════╣\n");
char timebuf[PREFIXSTRLEN + 1];
char totalbuf[BPREFIXSTRLEN + 1];
char rtimebuf[PREFIXSTRLEN + 1];
@ -448,7 +452,7 @@ int main(int argc, char** argv){
qprefix(results[i].stats.render_ns, GIG, rtimebuf, 0);
bprefix(results[i].stats.render_bytes, 1, totalbuf, 0);
double avg = results[i].stats.render_ns / (double)results[i].stats.renders;
printf("%2zu│%c│%*ss│%6lu│%*s│ %*ss│%2ld│%7.1f│%s\n", i,
printf("%2zu│%c│%*ss│%6lu│%*s│ %*ss│%2ld│%7.1f║%s\n", i,
results[i].selector,
PREFIXSTRLEN, timebuf,
results[i].stats.renders,
@ -471,7 +475,7 @@ int main(int argc, char** argv){
qprefix(nsdelta, GIG, timebuf, 0);
bprefix(totalbytes, 1, totalbuf, 0);
qprefix(totalrenderns, GIG, rtimebuf, 0);
printf("══╧═╧════════╪══════╪═════════╪═════════╪══╪═══════╛\n");
printf("══╧═╧════════╪══════╪═════════╪═════════╪══╪═══════╝\n");
printf(" %*ss│%6lu│%*s│ %*ss│%2ld│\n", PREFIXSTRLEN, timebuf,
totalframes, BPREFIXSTRLEN, totalbuf, PREFIXSTRLEN, rtimebuf,
nsdelta ? totalrenderns * 100 / nsdelta : 0);

1
src/demo/demo.h
View File

@ -12,6 +12,7 @@ extern "C" {
// configured via command line option -- the base number of ns between demos
extern struct timespec demodelay;
extern float delaymultiplier; // scales demodelay (applied internally)
// heap-allocated, caller must free. locates data files per command line args.
char* find_data(const char* datum);