diff options
| -rw-r--r-- | examples/demo_utils.h | 9 | ||||
| -rw-r--r-- | examples/pugl_shader_demo.c | 4 |
2 files changed, 7 insertions, 6 deletions
diff --git a/examples/demo_utils.h b/examples/demo_utils.h index b43cc2b..da3b2cd 100644 --- a/examples/demo_utils.h +++ b/examples/demo_utils.h @@ -95,13 +95,14 @@ puglPrintFps(const PuglWorld* world, unsigned* const framesDrawn) { const double thisTime = puglGetTime(world); - if (thisTime > printer->lastReportTime + 5) { - const double fps = *framesDrawn / (thisTime - printer->lastReportTime); + if (thisTime > printer->lastReportTime + 5.0) { + const double elapsed = (thisTime - printer->lastReportTime); + const double fps = *framesDrawn / elapsed; fprintf(stderr, - "FPS: %.2f (%u frames in %.0f seconds)\n", + "FPS: %.2f (%u frames / %.2f seconds)\n", fps, *framesDrawn, - thisTime - printer->lastReportTime); + elapsed); printer->lastReportTime = thisTime; *framesDrawn = 0; diff --git a/examples/pugl_shader_demo.c b/examples/pugl_shader_demo.c index 9ba3da0..2cdcb6e 100644 --- a/examples/pugl_shader_demo.c +++ b/examples/pugl_shader_demo.c @@ -470,7 +470,7 @@ updateTimeout(const PuglTestApp* const app) const double nextExposeTime = nextFrameEndTime - neededTime; const double timeUntilNext = nextExposeTime - now; - return timeUntilNext; + return fmax(0.0, (timeUntilNext * 0.9) - 0.001); } int @@ -505,7 +505,7 @@ main(int argc, char** argv) const double startTime = puglGetTime(app.world); PuglFpsPrinter fpsPrinter = {startTime}; while (!app.quit) { - puglUpdate(app.world, fmax(0.0, updateTimeout(&app))); + puglUpdate(app.world, updateTimeout(&app)); puglPrintFps(app.world, &fpsPrinter, &app.framesDrawn); } |