Initial revision

1 files changed, 210 insertions, 0 deletions

diff --git a/render/mipict.h b/render/mipict.h
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+++ b/render/mipict.h
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+/*
+ * $XFree86: xc/programs/Xserver/render/mipict.h,v 1.13 2002/11/06 22:45:36 keithp Exp $
+ *
+ * Copyright © 2000 SuSE, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of SuSE not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  SuSE makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as is"
+ * without express or implied warranty.
+ *
+ * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
+ * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author:  Keith Packard, SuSE, Inc.
+ */
+
+#ifndef _MIPICT_H_
+#define _MIPICT_H_
+
+#include "picturestr.h"
+
+#define MI_MAX_INDEXED	256 /* XXX depth must be <= 8 */
+
+#if MI_MAX_INDEXED <= 256
+typedef CARD8 miIndexType;
+#endif
+
+typedef struct _miIndexed {
+    Bool	color;
+    CARD32	rgba[MI_MAX_INDEXED];
+    miIndexType	ent[32768];
+} miIndexedRec, *miIndexedPtr;
+
+#define miCvtR8G8B8to15(s) ((((s) >> 3) & 0x001f) | \
+			     (((s) >> 6) & 0x03e0) | \
+			     (((s) >> 9) & 0x7c00))
+#define miIndexToEnt15(mif,rgb15) ((mif)->ent[rgb15])
+#define miIndexToEnt24(mif,rgb24) miIndexToEnt15(mif,miCvtR8G8B8to15(rgb24))
+
+#define miIndexToEntY24(mif,rgb24) ((mif)->ent[CvtR8G8B8toY15(rgb24)])
+
+int
+miCreatePicture (PicturePtr pPicture);
+
+void
+miDestroyPicture (PicturePtr pPicture);
+
+void
+miDestroyPictureClip (PicturePtr pPicture);
+
+int
+miChangePictureClip (PicturePtr    pPicture,
+		     int	   type,
+		     pointer	   value,
+		     int	   n);
+
+void
+miChangePicture (PicturePtr pPicture,
+		 Mask       mask);
+
+void
+miValidatePicture (PicturePtr pPicture,
+		   Mask       mask);
+
+
+Bool
+miClipPicture (RegionPtr    pRegion,
+	       PicturePtr   pPicture,
+	       INT16	    xReg,
+	       INT16	    yReg,
+	       INT16	    xPict,
+	       INT16	    yPict);
+
+Bool
+miComputeCompositeRegion (RegionPtr	pRegion,
+			  PicturePtr	pSrc,
+			  PicturePtr	pMask,
+			  PicturePtr	pDst,
+			  INT16		xSrc,
+			  INT16		ySrc,
+			  INT16		xMask,
+			  INT16		yMask,
+			  INT16		xDst,
+			  INT16		yDst,
+			  CARD16	width,
+			  CARD16	height);
+
+Bool
+miPictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats);
+
+void
+miGlyphExtents (int		nlist,
+		GlyphListPtr	list,
+		GlyphPtr	*glyphs,
+		BoxPtr		extents);
+
+void
+miGlyphs (CARD8		op,
+	  PicturePtr	pSrc,
+	  PicturePtr	pDst,
+	  PictFormatPtr	maskFormat,
+	  INT16		xSrc,
+	  INT16		ySrc,
+	  int		nlist,
+	  GlyphListPtr	list,
+	  GlyphPtr	*glyphs);
+
+void
+miRenderColorToPixel (PictFormatPtr pPict,
+		      xRenderColor  *color,
+		      CARD32	    *pixel);
+
+void
+miRenderPixelToColor (PictFormatPtr pPict,
+		      CARD32	    pixel,
+		      xRenderColor  *color);
+
+void
+miCompositeRects (CARD8		op,
+		  PicturePtr	pDst,
+		  xRenderColor  *color,
+		  int		nRect,
+		  xRectangle    *rects);
+
+void
+miTrapezoidBounds (int ntrap, xTrapezoid *traps, BoxPtr box);
+
+void
+miTrapezoids (CARD8	    op,
+	      PicturePtr    pSrc,
+	      PicturePtr    pDst,
+	      PictFormatPtr maskFormat,
+	      INT16	    xSrc,
+	      INT16	    ySrc,
+	      int	    ntrap,
+	      xTrapezoid    *traps);
+
+void
+miPointFixedBounds (int npoint, xPointFixed *points, BoxPtr bounds);
+    
+void
+miTriangleBounds (int ntri, xTriangle *tris, BoxPtr bounds);
+
+void
+miRasterizeTriangle (PicturePtr	pMask,
+		     xTriangle	*tri,
+		     int	x_off,
+		     int	y_off);
+
+void
+miTriangles (CARD8	    op,
+	     PicturePtr	    pSrc,
+	     PicturePtr	    pDst,
+	     PictFormatPtr  maskFormat,
+	     INT16	    xSrc,
+	     INT16	    ySrc,
+	     int	    ntri,
+	     xTriangle	    *tris);
+
+void
+miTriStrip (CARD8	    op,
+	    PicturePtr	    pSrc,
+	    PicturePtr	    pDst,
+	    PictFormatPtr   maskFormat,
+	    INT16	    xSrc,
+	    INT16	    ySrc,
+	    int		    npoint,
+	    xPointFixed	    *points);
+
+void
+miTriFan (CARD8		op,
+	  PicturePtr	pSrc,
+	  PicturePtr	pDst,
+	  PictFormatPtr maskFormat,
+	  INT16		xSrc,
+	  INT16		ySrc,
+	  int		npoint,
+	  xPointFixed	*points);
+
+PicturePtr
+miCreateAlphaPicture (ScreenPtr	    pScreen, 
+		      PicturePtr    pDst,
+		      PictFormatPtr pPictFormat,
+		      CARD16	    width,
+		      CARD16	    height);
+
+Bool
+miInitIndexed (ScreenPtr	pScreen,
+	       PictFormatPtr	pFormat);
+
+void
+miCloseIndexed (ScreenPtr	pScreen,
+		PictFormatPtr	pFormat);
+
+void
+miUpdateIndexed (ScreenPtr	pScreen,
+		 PictFormatPtr	pFormat,
+		 int		ndef,
+		 xColorItem	*pdef);
+
+#endif /* _MIPICT_H_ */