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display timing statistics

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This commit is contained in:
Alessandro Mauri 2024-12-16 17:06:46 +01:00
parent 7d9a8a1363
commit c1a7b4fcdb
1 changed files with 46 additions and 8 deletions
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54
src/main.c3
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@ -5,6 +5,7 @@ import ugui;
import rl;
import std::time;
import std::collections::ringbuffer;
import std::core::string;
def Times = ringbuffer::RingBuffer(<time::NanoDuration, 128>);
@ -23,6 +24,26 @@ fn void Times.print_stats(&times)
io::printfn("min=%s, max=%s, avg=%s", min, max, avg);
}
struct TimeStats {
time::NanoDuration min, max, avg;
}
fn TimeStats Times.get_stats(&times)
{
time::NanoDuration min, max, avg, x;
min = times.get(0);
for (usz i = 0; i < times.written; i++) {
x = times.get(i);
if (x < min) { min = x; }
if (x > max) { max = x; }
avg += x;
}
avg = (NanoDuration)((ulong)avg/128.0);
return TimeStats{.min = min, .max = max, .avg = avg};
}
const ZString FONT_FS = `
#version 330
@ -67,7 +88,7 @@ fn int main(String[] args)
// font stuff
rl::Shader font_shader = rl::load_shader_from_memory(null, FONT_FS);
rl::Image font_atlas;
rl::Image font_atlas;
rl::Texture2D font_texture;
ugui::Id font_id = ui.get_font_id("font1");
@ -146,6 +167,23 @@ rl::Image font_atlas;
|};
ui.div_end()!!;
// Timings counter
TimeStats dts = draw_times.get_stats();
TimeStats uts = ui_times.get_stats();
ui.layout_set_floating()!!;
ui.div_begin("fps", ugui::Rect{0, ui.height-50, 200, 50})!!;
{|
ui.layout_set_row()!!;
ui.text_unbounded("ui avg", string::tformat("ui avg: %s", uts.avg))!!;
ui.layout_next_row()!!;
ui.text_unbounded("draw avg", string::tformat("draw avg: %s", dts.avg))!!;
//ui.force_update()!!;
|};
ui.div_end()!!;
ui.frame_end()!!;
/* End UI Handling */
ui_times.push(clock.mark());
@ -161,10 +199,10 @@ rl::Image font_atlas;
switch (cmd.type) {
case ugui::CmdType.CMD_RECT:
c = rl::Color{
.r = cmd.rect.color.r,
.g = cmd.rect.color.g,
.b = cmd.rect.color.b,
.a = cmd.rect.color.a,
.r = cmd.rect.color.r,
.g = cmd.rect.color.g,
.b = cmd.rect.color.b,
.a = cmd.rect.color.a,
};
r = rl::Rectangle{
.x = cmd.rect.rect.x,
@ -172,12 +210,12 @@ rl::Image font_atlas;
.height = cmd.rect.rect.h,
.width = cmd.rect.rect.w,
};
float rad = cmd.rect.radius;
float rad = cmd.rect.radius;
// for some weird-ass reason the straight forward inverse formula does not work
float roundness = r.width > r.height ? (2.1*rad)/r.height : (2.1*rad)/r.width;
float roundness = r.width > r.height ? (2.1*rad)/r.height : (2.1*rad)/r.width;
rl::draw_rectangle_rounded(r, roundness, 0, c);
case ugui::CmdType.CMD_UPDATE_ATLAS:
if (cmd.update_atlas.id != font_id) { break; }
if (cmd.update_atlas.id != font_id) { break; }
//rl::unload_image(font_atlas);
font_atlas.data = cmd.update_atlas.raw_buffer;
font_atlas.width = cmd.update_atlas.width;