home *** CD-ROM | disk | FTP | other *** search
- Program VpalDemo;
-
- Uses
- Dos, Crt, Graph, VGAPal70;
- {Replace 'VGAPal70' with 'VGAPal60' for Turbo Pascal 6.0 }
-
- Var
- AutoDetectPointer : Pointer;
- BPointer : Pointer;
- GraphDriver, Mode : Integer;
- ErrorCode : Integer;
- X,Y : Integer;
- Size : Word;
-
- {$F+}
- Function DetectVGA256 : integer;
- var
- DetectedDriver : integer;
- SuggestedMode : integer;
- begin
- DetectGraph(DetectedDriver, SuggestedMode);
- if (DetectedDriver = VGA) or (DetectedDriver = MCGA) then
- DetectVGA256 := 0
- else
- DetectVGA256 := grError;
- end;
- {$F-}
-
- Begin
- ClrScr;
- DirectVideo := false;
- AutoDetectPointer := @DetectVGA256;
- GraphDriver := InstallUserDriver('VGA256', AutoDetectPointer);
- begin
- AutoDetectPointer := @DetectVGA256;
- GraphDriver := InstallUserDriver('VGA256',AutoDetectPointer);
- end;
- GraphDriver := Detect;
- InitGraph(GraphDriver, Mode,'C:\TP\VGA256');
-
- Size := ImageSize(0,0,199,7);
- GetMem(BPointer,Size);
- SetPalBlack;
- Read256PCX('FROGMEAT.PCX');
- GetImage(119,170,318,177,BPointer^);
- OutTextXY(119,170,'Fade in from black...');
- FadeInPalBlack(15);
- SavePal;
- Delay(3000);
- PutImage(119,170,BPointer^,NormalPut);
- OutTextXY(119,170,'...and out to white! ');
- FadeOutPalWhite(99);
- PutImage(119,170,BPointer^,NormalPut);
- OutTextXY(119,170,'Fade back from white!');
- FadeInPalWhite(15);
- Delay(3000);
- PutImage(119,170,BPointer^,NormalPut);
- OutTextXY(119,170,'Fade a color from... ');
- Delay(3000);
- PutImage(119,170,BPointer^,NormalPut);
- OutTextXY(119,170,'... one to another...');
- SaveColorFrom(05);
- FadeColorTo(00,24);
- Delay(3000);
- PutImage(119,170,BPointer^,NormalPut);
- OutTextXY(119,170,'... and back again! ');
- SColor[0] := 0;
- SColor[1] := 0;
- SColor[2] := 0;
- FadeColorTo(00,24);
- Delay(3000);
- PutImage(119,170,BPointer^,NormalPut);
- OutTextXY(119,170,'Fade out to black... ');
- FadeOutPalBlack(99);
- SetPalBlack;
- Read256PCX('CPANEL.PCX');
- GetImage(119,160,318,167,BPointer^);
- OutTextXY(119,160,'...load a new file! ');
- FadeInPalBlack(15);
- Delay(3000);
- PutImage(119,160,BPointer^,NormalPut);
- OutTextXY(119,160,'Switch two colors... ');
- SwitchCol(0,12);
- Delay(3000);
- PutImage(119,160,BPointer^,NormalPut);
- OutTextXY(119,160,'...back and forth! ');
- SwitchCol(0,12);
- Delay(3000);
- PutImage(119,160,BPointer^,NormalPut);
- OutTextXY(119,160,'Scroll palette ahead.');
- For X := 0 To 255 Do
- Begin
- CyclePalAhead;
- End;
- Delay(3000);
- PutImage(119,160,BPointer^,NormalPut);
- OutTextXY(119,160,'Scroll palette back! ');
- For X := 0 To 255 Do
- Begin
- CyclePalBack;
- End;
- Delay(3000);
- PutImage(119,160,BPointer^,NormalPut);
- OutTextXY(119,160,'Scroll parts ahead...');
- For Y := 0 To 15 Do
- Begin
- For X := 0 To 15 Do
- Begin
- CycleColAhead(Y*16,Y*16+15);
- End;
- End;
- Delay(3000);
- PutImage(119,160,BPointer^,NormalPut);
- OutTextXY(119,160,'and backwards! ');
- For Y := 0 To 15 Do
- Begin
- For X := 0 To 15 Do
- Begin
- CycleColBack(Y*16,Y*16+15);
- End;
- End;
- PutImage(119,160,BPointer^,NormalPut);
- OutTextXY(119,160,'The End!!! ');
- Delay(3000);
- FadeOutPalBlack(99);
-
- TextMode(LastMode);
- End.
-