102 lines
1.4 KiB
C
102 lines
1.4 KiB
C
/*++
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Copyright (c) 1990-1991 Microsoft Corporation
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Module Name:
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htrender.h
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Abstract:
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This module contains halftone rendering declarations
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Author:
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28-Mar-1992 Sat 20:58:50 updated -by- Daniel Chou (danielc)
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Update for VGA16 support, so it intenally compute at 4 primaries.
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22-Jan-1991 Tue 12:46:48 created -by- Daniel Chou (danielc)
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[Environment:]
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GDI Device Driver - Halftone.
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[Notes:]
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Revision History:
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--*/
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#ifndef _HTRENDER_
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#define _HTRENDER_
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#define GET_PHTSI_CXSIZE(pHTSI) (pHTSI->ScanLineDelta)
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#define VALIDATE_HTSI_SRC 0
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#define VALIDATE_HTSI_DEST 1
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#define VALIDATE_HTSI_MASK 2
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//
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// Function prototypes
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//
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BOOL
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HTENTRY
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ValidateRGBBitFields(
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PBFINFO pBFInfo
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);
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LONG
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HTENTRY
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ValidateHTSI(
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PHALFTONERENDER pHR,
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UINT ValidateMode
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);
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LONG
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HTENTRY
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ComputeBytesPerScanLine(
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UINT SurfaceFormat,
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UINT AlignmentBytes,
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DWORD WidthInPel
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);
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BOOL
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HTENTRY
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IntersectRECTL(
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PRECTL prclA,
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PRECTL prclB
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);
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LONG
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HTENTRY
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ComputeByteOffset(
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UINT SurfaceFormat,
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LONG xLeft,
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LPBYTE pPixelInByteSkip
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);
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LONG
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HTENTRY
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AAHalftoneBitmap(
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PHALFTONERENDER pHR
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);
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#endif // _HTRENDER_
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