copybits.c File Reference

#include <vgaddi.h>

Include dependency graph for copybits.c:

Go to the source code of this file.

Functions
BOOL APIENTRY	DrvCopyBits (OUT SURFOBJ *DestObj, IN SURFOBJ *SourceObj, IN CLIPOBJ *ClipObj, IN XLATEOBJ *XLateObj, IN RECTL *DestRectL, IN POINTL *SrcPointL)

Function Documentation

DrvCopyBits()

BOOL APIENTRY DrvCopyBits	(	OUT SURFOBJ *	DestObj,
		IN SURFOBJ *	SourceObj,
		IN CLIPOBJ *	ClipObj,
		IN XLATEOBJ *	XLateObj,
		IN RECTL *	DestRectL,
		IN POINTL *	SrcPointL
	)

Definition at line 12 of file copybits.c.

{
    BOOL Done = FALSE;
 
    if (STYPE_BITMAP == DestObj->iType && BMF_4BPP == DestObj->iBitmapFormat &&
        STYPE_DEVICE == SourceObj->iType)
    {
        /* Screen to 4 BPP DIB */
        DIB_BltFromVGA(SrcPointL->x, SrcPointL->y,
                       DestRectL->right - DestRectL->left,
                       DestRectL->bottom - DestRectL->top,
                       DestObj->pvScan0, DestObj->lDelta);
        Done = TRUE;
    }
    else if (STYPE_DEVICE == DestObj->iType &&
             STYPE_BITMAP == SourceObj->iType && BMF_4BPP == SourceObj->iBitmapFormat)
    {
        /* 4 BPP DIB to Screen */
        DIB_BltToVGA(DestRectL->left, DestRectL->top,
                     DestRectL->right - DestRectL->left,
                     DestRectL->bottom - DestRectL->top,
                     SourceObj->pvScan0, SourceObj->lDelta,
                     0);
        Done = TRUE;
    }
 
    return Done;
}