zcy
/
solvespace
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix an edge case with fps measured as infinite. 

If the timer is not sufficiently high resolution but the graphics
card is fast, we can get renderTime.count() == 0.
pull/424/head
whitequark 2019-05-21 22:51:28 +00:00
parent 39c348090b
commit 9500487a3f
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/draw.cpp
View File

@ -888,7 +888,7 @@ void GraphicsWindow::Paint() {
// Also display an fps counter. // Also display an fps counter.
RgbaColor renderTimeColor; RgbaColor renderTimeColor;
if(1000 / renderTime.count() < 60) { if(renderTime.count() > 16.67) {
// We aim for a steady 60fps; draw the counter in red when we're slower. // We aim for a steady 60fps; draw the counter in red when we're slower.
renderTimeColor = { 255, 0, 0, 255 }; renderTimeColor = { 255, 0, 0, 255 };
} else { } else {
@ -896,7 +896,7 @@ void GraphicsWindow::Paint() {
} }
uiCanvas.DrawBitmapText(ssprintf("rendered in %ld ms (%ld 1/s)", uiCanvas.DrawBitmapText(ssprintf("rendered in %ld ms (%ld 1/s)",
(long)renderTime.count(), (long)renderTime.count(),
(long)(1000/renderTime.count())), (long)(1000 / std::max(0.1, renderTime.count()))),
5, 5, renderTimeColor); 5, 5, renderTimeColor);
canvas->FlushFrame(); canvas->FlushFrame();