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37 lines
956 B
C
37 lines
956 B
C
/*
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* PROJECT: ReactOS VGA display driver
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* LICENSE: GPL - See COPYING in the top level directory
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* FILE: win32ss/drivers/displays/vga/objects/transblt.c
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* PURPOSE:
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* PROGRAMMERS:
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*/
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#include <vgaddi.h>
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BOOL APIENTRY
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DrvTransparentBlt(
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IN SURFOBJ* Dest,
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IN SURFOBJ* Source,
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IN CLIPOBJ* Clip,
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IN XLATEOBJ* ColorTranslation,
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IN RECTL* DestRect,
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IN RECTL* SourceRect,
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IN ULONG TransparentColor,
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IN ULONG Reserved)
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{
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LONG dx, dy, sx, sy;
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dx = abs(DestRect->right - DestRect->left);
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dy = abs(DestRect->bottom - DestRect->top);
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sx = abs(SourceRect->right - SourceRect->left);
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sy = abs(SourceRect->bottom - SourceRect->top);
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if (sx < dx) dx = sx;
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if (sy < dy) dy = sy;
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/* FIXME: adjust using SourceRect */
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DIB_TransparentBltToVGA(DestRect->left, DestRect->top, dx, dy, Source->pvScan0, Source->lDelta, TransparentColor);
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return TRUE;
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}
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