Simple performance overlay

la_interface.h

@@ -366,6 +366,11 @@ STRUCTURE(LA){
     laListItem Hyper;
 
     laListHandle Logs;
+    real PerfCounter[32][32];
+    laSafeString* PerfLogs[32];
+    int NextPerfCounter,NextPerfGroup,ShowPerf;
+    laTimeRecorder FrameStartTime, FrameEndTime;
+
     char* TerminalInput[512];
     laListHandle TerminalHistories;
     int TerminalIncomplete;
@@ -2118,6 +2123,9 @@ void logPrint(char* format, ...);
 void logPrintNew(char* format, ...);
 void logClear();
 
+void laPerfRecordV(char* format, va_list v);
+void laPerfRecord(char* format, ...);
+
 #ifdef _WIN32
 LRESULT CALLBACK LA_WindowProc(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam);
 LRESULT CALLBACK LA_ProgressWindowProc(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam);

la_kernel.c

@@ -750,6 +750,60 @@ void logClear(){
     laNotifyUsers("la.logs");
 }
 
+laSafeString** la_PerfEnsure(){
+    MAIN.NextPerfCounter++;
+    if(MAIN.NextPerfCounter>=32){ MAIN.NextPerfCounter=0; }
+    return &MAIN.PerfLogs[MAIN.NextPerfCounter];
+}
+void la_PerfClear(){
+    if(!MAIN.ShowPerf){ return; }
+    MAIN.NextPerfCounter=0; MAIN.NextPerfGroup++; if(MAIN.NextPerfGroup>=32){ MAIN.NextPerfGroup=0; }
+    memset(&MAIN.PerfCounter[MAIN.NextPerfGroup],0,32*sizeof(real));
+    for(int i=0;i<32;i++){ strSafeDestroy(&MAIN.PerfLogs[i]); }
+}
+void laPerfRecordV(char* format, va_list v){
+    if(!format || !format[0]) return;
+    laSafeString** ss=la_PerfEnsure();
+    strSafePrintV(ss, format, v);
+
+    laTimeRecorder tm; laRecordTime(&tm);
+    MAIN.PerfCounter[MAIN.NextPerfGroup][MAIN.NextPerfCounter] = laTimeElapsedSecondsf(&tm, &MAIN.FrameStartTime);
+}
+void laPerfRecord(char* format, ...){
+    if(!format || !format[0]) return;
+    laSafeString** ss=la_PerfEnsure();
+    va_list aptr; va_start(aptr, format);
+    strSafePrintV(ss, format, aptr);
+    va_end(aptr);
+
+    laTimeRecorder tm; laRecordTime(&tm);
+    MAIN.PerfCounter[MAIN.NextPerfGroup][MAIN.NextPerfCounter] = laTimeElapsedSecondsf(&tm, &MAIN.FrameStartTime);
+}
+void la_PerfDraw(){
+    tnsScale3d(0.75,0.75,0.75);
+    int sy=0; laBoxedTheme* bt=_LA_THEME_LABEL; real* color=laThemeColor(bt,LA_BT_TEXT);
+    int sl=LA_RH*4; char buf[16]; real totval=0; real vals[32];
+    for(int i=0;i<32;i++){
+        if(MAIN.PerfLogs[i]){
+            real value = MAIN.PerfCounter[MAIN.NextPerfGroup][i]-(i>0?MAIN.PerfCounter[MAIN.NextPerfGroup][i-1]:0);
+            sprintf(buf,"%0.2lf",value*1000); totval+=value; vals[i]=value;
+            tnsDrawStringAuto(buf,color,0,10000,sy,LA_TEXT_SHADOW);
+            tnsDrawStringAuto(SSTR(MAIN.PerfLogs[i]),color,sl,10000,sy,LA_TEXT_SHADOW);
+            sy+=LA_RH;
+        }
+    }
+    real SL=LA_RH*2,SR=LA_RH*3.5; sy=0; tnsColor4dv(color); tnsUseNoTexture();
+    for(int i=0;i<32;i++){
+        if(MAIN.PerfLogs[i]){
+            real r=vals[i]/totval; real use_r=tnsInterpolate(SL,SR,r);
+            tnsVertex2d(SL,sy); tnsVertex2d(SL,sy+LA_RH); tnsVertex2d(use_r,sy+LA_RH); tnsVertex2d(use_r,sy);
+            tnsPackAs(GL_TRIANGLE_FAN);
+            sy+=LA_RH;
+        }
+    }
+    tnsFlush();
+}
+
 laScreen* la_EnsureScreen(char* Name, int mmw, int mmh, int x, int y, int w, int h,int dpi){ if(!Name || !Name[0]) return 0;
     for(laScreen* s=MAIN.Screens.pFirst;s;s=s->Item.pNext){
         if(strSame(SSTR(s->Name),Name)){ s->x=x;s->y=y;s->w=w;s->h=h; return s; }
@@ -2603,7 +2657,7 @@ int la_AnimateUiListRecursive(laUiList *uil);
 
 void la_PanelDefDraw(laWindow *w, laPanel *p, laBoxedTheme *bt){
     int DrawState_ = 0;
-    laUiListDraw uild = {0};
+    laUiListDraw uild = {0}; int orig_refresh=p->Refresh;
 
     if (p->Show){
         la_SetPropMathcerContext(p);
@@ -2689,6 +2743,10 @@ void la_PanelDefDraw(laWindow *w, laPanel *p, laBoxedTheme *bt){
     }elif (p->AnimationMode){
         la_PanelDrawToWindow(p, w);
     }
+
+    laPerfRecord("%s [%s]",(orig_refresh&LA_TAG_RECALC)?"🌑":
+                           ((orig_refresh&LA_TAG_REDRAW)?"🌓":
+                           ((orig_refresh&LA_TAG_ANIMATION)?"🌔":"🌕")), SSTR(p->Title));
 }
 void la_AttachedPanelDefDraw(laWindow* w, laPanel* p, laBoxedTheme* bt){
     if(!p->Show && p!=w->MaximizedUiPanel) return;
@@ -3092,6 +3150,10 @@ void la_WindowDefDraw(laWindow *w, laBoxedTheme *bt){
         }else
             la_PanelDrawToWindow(p, w);
     }
+
+    if(MAIN.ShowPerf){
+        la_PerfDraw();
+    }
 }
 int laStartWindow(laWindow *w){
 #ifdef LA_LINUX
@@ -8080,7 +8142,6 @@ void la_PostFrame(){
 }
 void laMainLoop(){
     laWindow *w = MAIN.Windows.pFirst, *NextW;
-    laTimeRecorder FrameStartTime, FrameEndTime;
     time_t t1, t2;
     real TimeInterval, Pause, TimeAccum = 0, FrameInterval;
     static int a = 0;
@@ -8096,7 +8157,8 @@ void laMainLoop(){
 #endif
     
     while (1){
-        laRecordTime(&FrameStartTime);
+        laRecordTime(&MAIN.FrameStartTime);
+        la_PerfClear();
 
         la_PreFrame();
 
@@ -8141,8 +8203,8 @@ void laMainLoop(){
         la_PostFrame();
 
         //t2 = clock();
-        laRecordTime(&FrameEndTime);
-        TimeInterval = laTimeElapsedSecondsf(&FrameEndTime, &FrameStartTime);
+        laRecordTime(&MAIN.FrameEndTime);
+        TimeInterval = laTimeElapsedSecondsf(&MAIN.FrameEndTime, &MAIN.FrameStartTime);
         Pause = (1.0 / MAIN.TopFramerate - TimeInterval);
 
         if (Pause > 0){

resources/la_properties.c

@@ -1741,6 +1741,11 @@ void la_RegisterInternalProps(){
             ep=laAddEnumProperty(p, "enable_log_stdout", "Enable Log StdOut", "Enable log printing to stdout", LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(LA, EnableLogStdOut),0,0,0,0,0,0,0,0,0,0);
             laAddEnumItemAs(ep, "DISABLED", "Disabled", "StdOut log only outputs necessary stuff", 0, 0);
             laAddEnumItemAs(ep, "ENABLED", "Enabled", "Will print all logs to stdout", 1, 0);
+
+            ep = laAddEnumProperty(p, "enable_performance_overlay", "Performance Overlay", "Show performance overlay for development purposes", LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(LA, ShowPerf),0,0,0,0,0,0,0,0,0,0);{
+                laAddEnumItemAs(ep, "NONE", "None", "Don't show overlay", 0,0);
+                laAddEnumItemAs(ep, "PERF", "Perf", "Show performance overlay", 1,0);
+            }
             
             ep=laAddEnumProperty(p, "enable_color_management", "Enable Color Management", "Whether to enable color management or not", LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(LA, EnableColorManagement),0,0,0,0,0,0,0,0,0,0);
             laAddEnumItemAs(ep, "NONE", "None", "Do not do color management on the window", 0, 0);

resources/la_templates.c

@@ -1470,6 +1470,7 @@ void laui_UserPreference(laUiList *uil, laPropPack *Base, laPropPack *OperatorIn
             laShowSeparator(muil,mc);
             laShowLabel(muil,mcl,"Logs:",0,0);
             laShowItem(muil,mcr,0,"la.user_preferences.enable_log_stdout");
+            laShowItem(muil,mcr,0,"la.user_preferences.enable_performance_overlay");
         }
     }
 }