diff options
Diffstat (limited to 'apps/graphics/traveler/src/trv_main.c')
| -rw-r--r-- | apps/graphics/traveler/src/trv_main.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/apps/graphics/traveler/src/trv_main.c b/apps/graphics/traveler/src/trv_main.c index 078a5aef9..53cc1cca8 100644 --- a/apps/graphics/traveler/src/trv_main.c +++ b/apps/graphics/traveler/src/trv_main.c @@ -169,7 +169,6 @@ int traveler_main(int argc, char *argv[]) FAR const char *wldfile; #ifdef CONFIG_GRAPHICS_TRAVELER_PERFMON int32_t frame_count = 0; - double elapsed_time = 0.0; double start_time; #endif int ret; @@ -265,14 +264,20 @@ int traveler_main(int argc, char *argv[]) /* Display the world. */ trv_display_update(&g_trv_ginfo); + #ifdef CONFIG_GRAPHICS_TRAVELER_PERFMON + /* Show the frame rate */ + frame_count++; - elapsed_time += trv_current_time() - start_time; if (frame_count == 100) { - fprintf(stderr, "fps = %3.2f\n", (double) frame_count / elapsed_time); + double now = trv_current_time(); + double elapsed = now - start_time; + + fprintf(stderr, "fps = %3.2f\n", (double)frame_count / elapsed); + frame_count = 0; - elapsed_time = 0.0; + start_time = now; } #endif } |