71 lines
2.7 KiB
C
71 lines
2.7 KiB
C
#if ENABLE_PROFILER
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profiler_t profiler;
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int profiler_enabled = 1;
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void (profile_init)() { map_init(profiler, less_str, hash_str); profiler_enabled &= !!profiler; }
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int (profile_enable)(bool on) { return profiler_enabled = on; }
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void (profile_render)() {
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if(!profiler_enabled) return;
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int has_menu = ui_has_menubar();
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if( !has_menu ) {
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static int cook_on_demand; do_once cook_on_demand = COOK_ON_DEMAND;
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if( !cook_on_demand ) {
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// render profiler, unless we are in the cook progress screen
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static unsigned frames = 0; if(frames <= 0) frames += cook_progress() >= 100;
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if( frames <= 0 ) return;
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}
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}
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if( has_menu ? ui_window("Profiler", 0) : ui_panel("Profiler", 0) ) {
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double fps = window_fps();
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profile_setstat("Render.num_fps", fps);
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if(1) { // @todo: ui_plot()
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// draw fps-meter: 300 samples, [0..70] range each, 70px height plot.
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nk_layout_row_dynamic(ui_ctx, 70, 1);
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enum { COUNT = 300 };
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static float values[COUNT] = {0}; static int offset = 0;
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values[offset=(offset+1)%COUNT] = fps;
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int index = -1;
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if( nk_chart_begin(ui_ctx, NK_CHART_LINES, COUNT, 0.f, 70.f) ) {
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for( int i = 0; i < COUNT; ++i ) {
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nk_flags res = nk_chart_push(ui_ctx, (float)values[i]);
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if( res & NK_CHART_HOVERING ) index = i;
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if( res & NK_CHART_CLICKED ) index = i;
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}
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nk_chart_end(ui_ctx);
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}
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// hightlight 60fps, 36fps and 12fps
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struct nk_rect space; nk_layout_peek(&space, ui_ctx);
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struct nk_command_buffer *canvas = nk_window_get_canvas(ui_ctx);
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nk_stroke_line(canvas, space.x+0,space.y-60,space.x+space.w,space.y-60, 1.0, nk_rgba(0,255,0,128));
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nk_stroke_line(canvas, space.x+0,space.y-36,space.x+space.w,space.y-36, 1.0, nk_rgba(255,255,0,128));
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nk_stroke_line(canvas, space.x+0,space.y-12,space.x+space.w,space.y-12, 1.0, nk_rgba(255,0,0,128));
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if( index >= 0 ) {
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nk_tooltipf(ui_ctx, "%.2f fps", (float)values[index]);
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}
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}
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for each_map_ptr_sorted(profiler, const char *, key, struct profile_t, val ) {
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if( isnan(val->stat) ) {
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float v = val->avg/1000.0;
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ui_slider2(*key, &v, va("%.2f ms", val->avg/1000.0));
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} else {
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float v = val->stat;
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ui_slider2(*key, &v, va("%.2f", val->stat));
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val->stat = 0;
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}
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}
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(has_menu ? ui_window_end : ui_panel_end)();
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}
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}
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#endif
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