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Fake line sweeping of the monitor.

This commit is contained in:
Christian Costa 2004-12-27 17:12:55 +00:00 committed by Alexandre Julliard
parent 1645ab0492
commit 171c9420c2
2 changed files with 14 additions and 2 deletions
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15
dlls/ddraw/ddraw/main.c
View File

@ -1010,9 +1010,20 @@ HRESULT WINAPI
Main_DirectDraw_GetScanLine(LPDIRECTDRAW7 iface, LPDWORD lpdwScanLine)
{
IDirectDrawImpl *This = (IDirectDrawImpl *)iface;
FIXME("(%p)->(%p)\n", This, lpdwScanLine);
static BOOL hide;
*lpdwScanLine = 1;
/* Since this method is called often, show the fixme only once */
if (!hide) {
FIXME("(%p)->(%p) semi-stub\n", This, lpdwScanLine);
hide = TRUE;
}
/* Fake the line sweeping of the monitor */
/* FIXME: We should synchronize with a source to keep the refresh rate */
*lpdwScanLine = This->cur_scanline++;
/* Assume 20 scan lines in the vertical blank */
if (This->cur_scanline >= This->height + 20)
This->cur_scanline = 0;
return DD_OK;
}

1
dlls/ddraw/ddraw_private.h
View File

@ -111,6 +111,7 @@ struct IDirectDrawImpl
DWORD width, height;
LONG pitch;
DDPIXELFORMAT pixelformat;
DWORD cur_scanline;
/* Should each of these go into some structure? */
DWORD orig_width, orig_height;