?? gpeaccel.h
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//**********************************************************************
//
// Filename: GPEAccel.h
//
// Description: Header file for the GPEAccel Class.
//
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.
// Copyright(c) Cirrus Logic Corporation 2001, All Rights Reserved
//
//**********************************************************************
#ifndef __GPEACCELERATED_H__
#define __GPEACCELERATED_H__
class GPEAccel : public GPE
{
private:
GPEMode m_ModeInfo;
DWORD m_pvFlatFrameBuffer;
DWORD m_cbScanLineLength;
DWORD m_cxPhysicalScreen;
DWORD m_cyPhysicalScreen;
DWORD m_ulColorDepth;
DWORD m_VirtualFrameBuffer;
DWORD m_RedMaskSize;
DWORD m_RedMaskPosition;
DWORD m_GreenMaskSize;
DWORD m_GreenMaskPosition;
DWORD m_BlueMaskSize;
DWORD m_BlueMaskPosition;
DWORD m_dwPhysCursorAddress;
PUCHAR m_pCursor;
BOOL m_bCursorEnabled;
BOOL m_bCursorHasShape;
DWORD m_xPosition;
DWORD m_yPosition;
//
// Save for debug purposes.
//
RECTL m_CursorRect;
POINTL m_CursorSize;
POINTL m_CursorHotspot;
PALETTEENTRY m_Palette[256];
StartStop m_StartStop;
Ep931xRegistrySettings m_Registry;
public:
GPEAccel(void);
virtual INT NumModes(void);
virtual SCODE SetMode(INT modeId, HPALETTE *palette);
virtual INT InVBlank(void);
virtual SCODE SetPalette(const PALETTEENTRY *source, USHORT firstEntry,
USHORT numEntries);
virtual SCODE GetModeInfo(GPEMode *pMode, INT modeNumber);
virtual SCODE SetPointerShape(GPESurf *mask, GPESurf *colorSurface,
INT xHot, INT yHot, INT cX, INT cY);
virtual SCODE MovePointer(INT xPosition, INT yPosition);
virtual void WaitForNotBusy(void);
virtual INT IsBusy(void);
virtual void GetPhysicalVideoMemory(unsigned long *physicalMemoryBase, unsigned long *videoMemorySize);
virtual SCODE AllocSurface(GPESurf **surface, INT width, INT height,
EGPEFormat format, INT surfaceFlags);
virtual SCODE Line(GPELineParms *lineParameters, EGPEPhase phase);
virtual SCODE BltPrepare(GPEBltParms *blitParameters);
virtual SCODE BltComplete(GPEBltParms *blitParameters);
virtual ULONG GetGraphicsCaps();
SCODE WrappedEmulatedLine (GPELineParms *lineParameters);
};
#endif __GPEACCELERATED_H__
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