34 lines
1.3 KiB
C
34 lines
1.3 KiB
C
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/*************************************************************************
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** **
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** DCI.H **
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** **
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** Copyright (c) 1992, ATI Technologies Inc. **
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*************************************************************************/
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#define ROUND_UP_TO_64K(x) (((ULONG)(x) + 0x10000 - 1) & ~(0x10000 - 1))
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typedef struct _DCISURF
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{
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// This union must appear at the beginning of the structure. It
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// defines the public fields returned to GDI.
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union {
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DCISURFACEINFO SurfaceInfo;
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DCIOFFSCREEN OffscreenInfo;
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DCIOVERLAY OverlayInfo;
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};
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// The following are private fields we use to maintain the the
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// DCI surface.
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PDEV* ppdev; // To find our PDEV
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ULONG Offset; // Location of surface in memory.
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ULONG Size; // Size of surface in memory.
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// This information could be changed
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// to rectangles.
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} DCISURF, *PDCISURF;
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ULONG DCICreatePrimarySurface(PDEV *pdev, ULONG cjIn, VOID *pvIn, ULONG cjOut, VOID *pvOut);
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