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-
- // gfxvga.h
- //
- // Copyright (c) 1995 by Toshiaki Tsuji, all rights reserved.
-
- #ifndef __GFXVGADRV_H__
- #define __GFXVGADRV_H__
-
- #include "stdgfx.h"
- #include "gfxdisp.h"
-
- #define NUM_VGA_REGS 6
-
- // VGA Regsiter Ports
- #define VGA_INDEX_PORT 0
- #define VGA_DATA_PORT 1
- #define DAC_MASK 2
- #define DAC_READ 3
- #define DAC_WRITE 4
- #define DAC_DATA 5
-
- #if defined (__FORPWPK16__)
- #define SELECTOR_VIDEO 0x0A000
- #else
- #define SELECTOR_VIDEO 0x0A000
- #endif
-
- #define HVGA 1
-
- class VGADRIVER : public DISPLAYDRIVER
- {
- protected :
- LONG Registers[NUM_VGA_REGS];
- BYTE *Buffer;
- LONG CurMode;
-
- virtual VOID DrawHorizLine ( HDISPLAY hDisplay, LONG x1,
- LONG x2, LONG y, COLOR Color );
-
- VOID DrawEllipsePoint ( HDISPLAY hDisplay, LONG Cx, LONG Cy,
- LONG x, LONG y, COLOR Color );
- VOID FillEllipsePoint ( HDISPLAY hDisplay, LONG Cx, LONG Cy,
- LONG x, LONG y, COLOR Color );
-
- public :
- VGADRIVER ();
- virtual ~VGADRIVER ();
-
- virtual BOOLEAN SetUp ( DISPLAYDATA *Data );
- virtual VOID Reset ();
- virtual VOID Clear ( HDISPLAY hDisplay, LONG Color );
-
- virtual LONG GetWidth ( HDISPLAY hDisplay );
- virtual LONG GetHeight ( HDISPLAY hDisplay );
- virtual VOID DisplayImage ( IMAGE *Image, LONG Sx, LONG Sy,
- LONG Wd, LONG Ht, HDISPLAY Dest,
- LONG Cx, LONG Cy, LONG DestWd, LONG DestHt );
- virtual VOID SetPalette ( HDISPLAY hDisplay, RGBPALETTE *Pal );
- virtual VOID GetPalette ( HDISPLAY hDisplay, RGBPALETTE *Pal );
- virtual VOID DrawLine ( HDISPLAY hDisplay, LONG x1, LONG y1, LONG x2, LONG y2,
- COLOR Color );
- virtual VOID DrawRect ( HDISPLAY hDisplay, LONG x1, LONG y1, LONG x2, LONG y2,
- COLOR Color );
- virtual VOID FillRect ( HDISPLAY hDisplay, LONG x1, LONG y1, LONG x2, LONG y2,
- COLOR Color );
- virtual VOID DrawPixel ( HDISPLAY hDisplay, LONG x, LONG y,
- COLOR Color );
- virtual VOID DrawEllipse ( HDISPLAY hDisplay, LONG Cx, LONG Cy, LONG Rx, LONG Ry,
- COLOR Color );
- virtual VOID FillEllipse ( HDISPLAY hDisplay, LONG Cx, LONG Cy, LONG Rx, LONG Ry,
- COLOR Color );
- }; // End of VGADRIVER
-
- #endif
-