PureBoard

'Non-UI application (console / server application)
#Region Project Attributes
   #CommandLineArgs:
   #MergeLibraries: True
#End Region

Sub Process_Globals
   Public d,x,y As Int
   Public Feld(1921,1081) As Int
   Public RGB=5646469 As Int
End Sub

Sub AppStart (Args() As String)
   
   Dim n As Long = DateTime.Now
   For d = 0 To 100
      For y = 0 To 1080
         For x = 0 To 1920
            Feld(x,y)=RGB
         Next
      Next
   Next
   Log($"1.Lauf: ${DateTime.Now - n}ms"$)
      
   Dim n As Long = DateTime.Now
   For d = 0 To 100
      For x = 0 To 1920
         For y = 0 To 1080
            Feld(x,y)=RGB
         Next
      Next
   Next
   Log($"2.Lauf: ${DateTime.Now - n}ms"$)
      
End Sub

dim as short d,x,y
dim as long wert
dim as double zeit
dim shared feld(1920,1080) as Integer
wert = 5646469
zeit = timer
for d = 0 to 100
   for y = 0 to 1080
      for x = 0 to 1920
         feld(x,y) = wert
      next
   next
next
print timer - zeit
zeit = timer
For d = 0 To 100
  For x = 0 To 1920
   For y = 0 To 1080
      feld(x,y) = wert
    Next
  Next
Next
print timer - zeit

; ImportC "E:\demo.obj" ; Laufwerk+Datei anpassen pocc /Tx64-coff E:/demo.c
;   demo(RGB.l,*Buffer,Pitch.l,ScreenWidth.l,ScreenHeight.l)
; EndImport
ExamineDesktops()
ScreenWidth.l=DesktopWidth(0)
ScreenHeight.l=DesktopHeight(0)
;#ScreenWidth = 1200 ;1920
;#ScreenHeight = 1920 ; 1080
If InitSprite() = 0 Or InitKeyboard() = 0
  MessageRequester("Error", "DirectX is needed.",0)
EndIf
If OpenScreen(ScreenWidth, ScreenHeight, 32, "PB Plasma")
  RGB.l=255 <<24+255<<16+255<<8+0
  zeit=ElapsedMilliseconds()
  If StartDrawing(ScreenOutput())
    StartDraw=ElapsedMilliseconds()-zeit
    zeit=ElapsedMilliseconds()
    StopDrawing()
    ZeitStopDrawing=ElapsedMilliseconds()-zeit
    zeit=ElapsedMilliseconds()
    StartDrawing(ScreenOutput()) 
    StartDraw2=ElapsedMilliseconds()-zeit
    zeit=ElapsedMilliseconds()
    Buffer = DrawingBuffer() ; Get the start address of the screen buffer
    Pitch.l = DrawingBufferPitch() ; Get the length (in byte) took by one horizontal line
    PixelFormat = DrawingBufferPixelFormat() ; Wird nicht genutzt könnte 1, 2, 3 Byte oder BGR oder Y umgekehrt sein.
    ZeitInfo=ElapsedMilliseconds()-zeit
    zeit=ElapsedMilliseconds()
    DisableDebugger
    For d=1 To 1 ;100 x Screen mit Pixel beschreiben
                 ; demo(RGB,Buffer,Pitch,ScreenWidth-1,ScreenHeight-1)
      For y = 0 To ScreenHeight-1
        For x = 0 To ScreenWidth-1 ;Rechne alles in der innersten Klammer (auch y, nur Test)
                                   ; ;Var 1 Direkt in Klammer
                                   ; ;PokeL(buffer+Pitch*y+x*4,RGB) ;940 Millisec
                                   ; ;Var 2
                                   ; ;b=buffer+Pitch*y
                                   ; ;b=b+x*4
                                   ; ;PokeL(b,RGB) ;1920 Millisec
                                   ; ;Var 3
                                   ; ;h=Pitch*y
                                   ; ;b=x*4
                                   ; ;hb=h+b
                                   ; ;PokeL(buffer+hb,RGB) ;1656 Millisec
                                   ;Var 4
          b=buffer+pitch*y+x*4
          PokeL(b,RGB) ; 2625 Millisec
        Next
      Next   
    Next
    Dauer=ElapsedMilliseconds()-zeit
   
    EnableDebugger
    zeit=ElapsedMilliseconds()
    StopDrawing()
    ZeitStopDrawing2=ElapsedMilliseconds()-zeit
  EndIf 
  ;ExamineKeyboard()
  FlipBuffers()
  Delay(1000)
  ;FlipBuffers()
  CloseScreen()
  s.s="ein Durchlauf d to 1: "+Str(Dauer)+" ms"+#CRLF$+
      "StartDrawing: "+Str(StartDraw)+" ms StartDraw2: "+Str(StartDraw2)+" ms"+#CRLF$+
      " StopDrawing: "+Str(ZeitStopDrawing)+ " ms StopDrawing2:"+Str(ZeitStopDrawing2)+" ms"+#CRLF$+
      " ZeitInfo: DrawingBuffer() + DrawingBufferPitch() + DrawingBufferPixelFormat: "+Str(ZeitInfo)+" ms"
  SetClipboardText(s)
  MessageRequester(Str(Pitch)+"Zeitr",s,0)
  SetClipboardText(s)
Else
  MessageRequester("Error","Can't open the screen !",0)
EndIf