Changeset 196 for trunk/Start.pas

Timestamp:

May 7, 2020, 11:42:52 PM (4 years ago)

Author:

chronos

Message:

• Modified: Optimized drawing using BitBlt directly instead of CopyRect which is slower due to additional code.

File:

• trunk/Start.pas (modified) (5 diffs)

trunk/Start.pas

@@ -721 +721 @@
   BiColorTextOut(Canvas, Colors.Canvas.Pixels[clkAge0 - 1, cliDimmedText],
     $000000, xAction, y + 21, Phrases2.Lookup(TextItem));
+
+  // TODO: Explicitly clear background to black but in fact BitBlt SRCCOPY should do it
+  LogoBuffer.Canvas.FillRect(0, 0, LogoBuffer.Width, LogoBuffer.Height);
   BitBltCanvas(LogoBuffer.Canvas, 0, 0, 50, 50, Canvas,
     xActionIcon - 2, y - 2);
@@ -817 +820 @@
       TabOffset + (Integer(Tab) + 1) * TabSize + 2, TabHeight, MainTexture.clBevelShade,
       MainTexture.clBevelShade); // Tab shadow
+  // TODO: Explicitly clear background to black but in fact BitBlt SRCCOPY should do it
+  LogoBuffer.Canvas.FillRect(0, 0, LogoBuffer.Width, LogoBuffer.Height);
   BitBltCanvas(LogoBuffer.Canvas, 0, 0, 36, 36, Canvas, 6,
     3 + 2 * integer(Tab <> tbMain));
@@ -827 +832 @@
     LogoBuffer.Canvas, 0, 0);
 
-  if Page = pgMain then
-  begin
+  if Page = pgMain then begin
     if SelectedAction <> maNone then // mark selected action
       for i := 0 to (ClientWidth - 2 * ActionSideBorder) div wBuffer + 1 do
@@ -840 +844 @@
           h := ClientHeight - ActionBottomBorder -
             (yAction + Integer(SelectedAction) * ActionPitch - 8);
+        // TODO: Explicitly clear background to black but in fact BitBlt SRCCOPY should do it
+        LogoBuffer.Canvas.FillRect(0, 0, LogoBuffer.Width, LogoBuffer.Height);
         BitBltCanvas(LogoBuffer.Canvas, 0, 0, w, h, Canvas,
           ActionSideBorder + i * wBuffer, yAction + Integer(SelectedAction) * ActionPitch
@@ -864 +870 @@
                 Phrases2.Lookup('ACTIONHEADER_WEB'));
               Canvas.Font.Assign(UniFont[ftNormal]);
+              // TODO: Explicitly clear background to black but in fact BitBlt SRCCOPY should do it
+              LogoBuffer.Canvas.FillRect(0, 0, LogoBuffer.Width, LogoBuffer.Height);
               BitBltCanvas(LogoBuffer.Canvas, 0, 0, 91, 25, Canvas,
                 xActionIcon, y + 2);