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95 lines
1.3 KiB
95 lines
1.3 KiB
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/*++
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Copyright (c) 1996 Microsoft Corporation
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Module Name
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alpha.cxx
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Abstract:
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alpha blending functions
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Author:
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Mark Enstrom (marke) 23-Jun-1996
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Enviornment:
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User Mode
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Revision History:
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--*/
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#include "precomp.hxx"
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#pragma hdrstop
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extern "C" {
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BOOL
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NtGdiAlphaBlt(
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HDC,
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LONG,
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LONG,
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LONG,
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LONG,
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HDC,
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LONG,
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LONG,
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LONG,
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LONG,
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ULONG);
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}
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BOOL
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GdxAlphaBlt(
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HDC hdcDest,
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LONG DstX,
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LONG DstY,
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LONG DstCx,
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LONG DstCy,
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HANDLE hSrc,
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LONG SrcX,
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LONG SrcY,
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LONG SrcCx,
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LONG SrcCy,
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ULONG fAlpha
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)
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{
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BOOL bRet = FALSE;
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FIXUP_HANDLE(hdcDest);
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FIXUP_HANDLE(hSrc);
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//
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// metafile
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//
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//
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// emultation
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//
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//
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// Direct Drawing
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//
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#if 1
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bRet = NtGdiAlphaBlt(
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hdcDest,
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DstX,
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DstY,
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DstCx,
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DstCy,
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(HDC)hSrc,
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SrcX,
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SrcY,
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SrcCx,
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SrcCy,
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fAlpha );
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#endif
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return(bRet);
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}
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