xserver git update 15/5/2010

1 files changed, 191 insertions, 191 deletions

diff --git a/xorg-server/render/mitri.c b/xorg-server/render/mitri.c
index a92c19b7e..3e11cffd9 100644
--- a/xorg-server/render/mitri.c
+++ b/xorg-server/render/mitri.c
@@ -1,191 +1,191 @@
-/*
- *
- * Copyright © 2002 Keith Packard, member of The XFree86 Project, 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 Keith Packard not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission.  Keith Packard makes no
- * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.
- *
- * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL KEITH PACKARD 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "scrnintstr.h"
-#include "gcstruct.h"
-#include "pixmapstr.h"
-#include "windowstr.h"
-#include "mi.h"
-#include "picturestr.h"
-#include "mipict.h"
-
-void
-miPointFixedBounds (int npoint, xPointFixed *points, BoxPtr bounds)
-{
-    bounds->x1 = xFixedToInt (points->x);
-    bounds->x2 = xFixedToInt (xFixedCeil (points->x));
-    bounds->y1 = xFixedToInt (points->y);
-    bounds->y2 = xFixedToInt (xFixedCeil (points->y));
-    points++;
-    npoint--;
-    while (npoint-- > 0)
-    {
-	INT16	x1 = xFixedToInt (points->x);
-	INT16	x2 = xFixedToInt (xFixedCeil (points->x));
-	INT16	y1 = xFixedToInt (points->y);
-	INT16	y2 = xFixedToInt (xFixedCeil (points->y));
-
-	if (x1 < bounds->x1)
-	    bounds->x1 = x1;
-	else if (x2 > bounds->x2)
-	    bounds->x2 = x2;
-	if (y1 < bounds->y1)
-	    bounds->y1 = y1;
-	else if (y2 > bounds->y2)
-	    bounds->y2 = y2;
-	points++;
-    }
-}
-
-void
-miTriangleBounds (int ntri, xTriangle *tris, BoxPtr bounds)
-{
-    miPointFixedBounds (ntri * 3, (xPointFixed *) tris, bounds);
-}
-
-void
-miTriangles (CARD8	    op,
-	     PicturePtr	    pSrc,
-	     PicturePtr	    pDst,
-	     PictFormatPtr  maskFormat,
-	     INT16	    xSrc,
-	     INT16	    ySrc,
-	     int	    ntri,
-	     xTriangle	    *tris)
-{
-    ScreenPtr		pScreen = pDst->pDrawable->pScreen;
-    PictureScreenPtr    ps = GetPictureScreen(pScreen);
-    
-    /*
-     * Check for solid alpha add
-     */
-    if (op == PictOpAdd && miIsSolidAlpha (pSrc))
-    {
-	(*ps->AddTriangles) (pDst, 0, 0, ntri, tris);
-    }
-    else if (maskFormat)
-    {
-	BoxRec		bounds;
-	PicturePtr	pPicture;
-	INT16		xDst, yDst;
-	INT16		xRel, yRel;
-	
-	xDst = tris[0].p1.x >> 16;
-	yDst = tris[0].p1.y >> 16;
-
-	miTriangleBounds (ntri, tris, &bounds);
-	if (bounds.x2 <= bounds.x1 || bounds.y2 <= bounds.y1)
-	    return;
-	pPicture = miCreateAlphaPicture (pScreen, pDst, maskFormat,
-					 bounds.x2 - bounds.x1,
-					 bounds.y2 - bounds.y1);
-	if (!pPicture)
-	    return;
-	(*ps->AddTriangles) (pPicture, -bounds.x1, -bounds.y1, ntri, tris);
-	
-	xRel = bounds.x1 + xSrc - xDst;
-	yRel = bounds.y1 + ySrc - yDst;
-	CompositePicture (op, pSrc, pPicture, pDst,
-			  xRel, yRel, 0, 0, bounds.x1, bounds.y1,
-			  bounds.x2 - bounds.x1, bounds.y2 - bounds.y1);
-	FreePicture (pPicture, 0);
-    }
-    else
-    {
-	if (pDst->polyEdge == PolyEdgeSharp)
-	    maskFormat = PictureMatchFormat (pScreen, 1, PICT_a1);
-	else
-	    maskFormat = PictureMatchFormat (pScreen, 8, PICT_a8);
-	
-	for (; ntri; ntri--, tris++)
-	    miTriangles (op, pSrc, pDst, maskFormat, xSrc, ySrc, 1, tris);
-    }
-}
-
-void
-miTriStrip (CARD8	    op,
-	    PicturePtr	    pSrc,
-	    PicturePtr	    pDst,
-	    PictFormatPtr   maskFormat,
-	    INT16	    xSrc,
-	    INT16	    ySrc,
-	    int		    npoint,
-	    xPointFixed	    *points)
-{
-    ScreenPtr		pScreen = pDst->pDrawable->pScreen;
-    PictureScreenPtr    ps = GetPictureScreen(pScreen);
-    xTriangle		*tris, *tri;
-    int			ntri;
-    
-    if (npoint < 3)
-	return;
-    ntri = npoint - 2;
-    tris = xalloc (ntri * sizeof (xTriangle));
-    if (!tris)
-	return;
-    for (tri = tris; npoint >= 3; npoint--, points++, tri++)
-    {
-	tri->p1 = points[0];
-	tri->p2 = points[1];
-	tri->p3 = points[2];
-    }
-    (*ps->Triangles) (op, pSrc, pDst, maskFormat, xSrc, ySrc, ntri, tris);
-    xfree (tris);
-}
-
-void
-miTriFan (CARD8		op,
-	  PicturePtr	pSrc,
-	  PicturePtr	pDst,
-	  PictFormatPtr	maskFormat,
-	  INT16		xSrc,
-	  INT16		ySrc,
-	  int		npoint,
-	  xPointFixed	*points)
-{
-    ScreenPtr		pScreen = pDst->pDrawable->pScreen;
-    PictureScreenPtr    ps = GetPictureScreen(pScreen);
-    xTriangle		*tris, *tri;
-    xPointFixed		*first;
-    int			ntri;
-    
-    if (npoint < 3)
-	return;
-    ntri = npoint - 2;
-    tris = xalloc (ntri * sizeof (xTriangle));
-    if (!tris)
-	return;
-    first = points++;
-    for (tri = tris; npoint >= 3; npoint--, points++, tri++)
-    {
-	tri->p1 = *first;
-	tri->p2 = points[0];
-	tri->p3 = points[1];
-    }
-    (*ps->Triangles) (op, pSrc, pDst, maskFormat, xSrc, ySrc, ntri, tris);
-    xfree (tris);
-}
+/*

+ *

+ * Copyright © 2002 Keith Packard, member of The XFree86 Project, 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 Keith Packard not be used in

+ * advertising or publicity pertaining to distribution of the software without

+ * specific, written prior permission.  Keith Packard makes no

+ * representations about the suitability of this software for any purpose.  It

+ * is provided "as is" without express or implied warranty.

+ *

+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO

+ * EVENT SHALL KEITH PACKARD 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.

+ */

+

+#ifdef HAVE_DIX_CONFIG_H

+#include <dix-config.h>

+#endif

+

+#include "scrnintstr.h"

+#include "gcstruct.h"

+#include "pixmapstr.h"

+#include "windowstr.h"

+#include "mi.h"

+#include "picturestr.h"

+#include "mipict.h"

+

+void

+miPointFixedBounds (int npoint, xPointFixed *points, BoxPtr bounds)

+{

+    bounds->x1 = xFixedToInt (points->x);

+    bounds->x2 = xFixedToInt (xFixedCeil (points->x));

+    bounds->y1 = xFixedToInt (points->y);

+    bounds->y2 = xFixedToInt (xFixedCeil (points->y));

+    points++;

+    npoint--;

+    while (npoint-- > 0)

+    {

+	INT16	x1 = xFixedToInt (points->x);

+	INT16	x2 = xFixedToInt (xFixedCeil (points->x));

+	INT16	y1 = xFixedToInt (points->y);

+	INT16	y2 = xFixedToInt (xFixedCeil (points->y));

+

+	if (x1 < bounds->x1)

+	    bounds->x1 = x1;

+	else if (x2 > bounds->x2)

+	    bounds->x2 = x2;

+	if (y1 < bounds->y1)

+	    bounds->y1 = y1;

+	else if (y2 > bounds->y2)

+	    bounds->y2 = y2;

+	points++;

+    }

+}

+

+void

+miTriangleBounds (int ntri, xTriangle *tris, BoxPtr bounds)

+{

+    miPointFixedBounds (ntri * 3, (xPointFixed *) tris, bounds);

+}

+

+void

+miTriangles (CARD8	    op,

+	     PicturePtr	    pSrc,

+	     PicturePtr	    pDst,

+	     PictFormatPtr  maskFormat,

+	     INT16	    xSrc,

+	     INT16	    ySrc,

+	     int	    ntri,

+	     xTriangle	    *tris)

+{

+    ScreenPtr		pScreen = pDst->pDrawable->pScreen;

+    PictureScreenPtr    ps = GetPictureScreen(pScreen);

+    

+    /*

+     * Check for solid alpha add

+     */

+    if (op == PictOpAdd && miIsSolidAlpha (pSrc))

+    {

+	(*ps->AddTriangles) (pDst, 0, 0, ntri, tris);

+    }

+    else if (maskFormat)

+    {

+	BoxRec		bounds;

+	PicturePtr	pPicture;

+	INT16		xDst, yDst;

+	INT16		xRel, yRel;

+	

+	xDst = tris[0].p1.x >> 16;

+	yDst = tris[0].p1.y >> 16;

+

+	miTriangleBounds (ntri, tris, &bounds);

+	if (bounds.x2 <= bounds.x1 || bounds.y2 <= bounds.y1)

+	    return;

+	pPicture = miCreateAlphaPicture (pScreen, pDst, maskFormat,

+					 bounds.x2 - bounds.x1,

+					 bounds.y2 - bounds.y1);

+	if (!pPicture)

+	    return;

+	(*ps->AddTriangles) (pPicture, -bounds.x1, -bounds.y1, ntri, tris);

+	

+	xRel = bounds.x1 + xSrc - xDst;

+	yRel = bounds.y1 + ySrc - yDst;

+	CompositePicture (op, pSrc, pPicture, pDst,

+			  xRel, yRel, 0, 0, bounds.x1, bounds.y1,

+			  bounds.x2 - bounds.x1, bounds.y2 - bounds.y1);

+	FreePicture (pPicture, 0);

+    }

+    else

+    {

+	if (pDst->polyEdge == PolyEdgeSharp)

+	    maskFormat = PictureMatchFormat (pScreen, 1, PICT_a1);

+	else

+	    maskFormat = PictureMatchFormat (pScreen, 8, PICT_a8);

+	

+	for (; ntri; ntri--, tris++)

+	    miTriangles (op, pSrc, pDst, maskFormat, xSrc, ySrc, 1, tris);

+    }

+}

+

+void

+miTriStrip (CARD8	    op,

+	    PicturePtr	    pSrc,

+	    PicturePtr	    pDst,

+	    PictFormatPtr   maskFormat,

+	    INT16	    xSrc,

+	    INT16	    ySrc,

+	    int		    npoint,

+	    xPointFixed	    *points)

+{

+    ScreenPtr		pScreen = pDst->pDrawable->pScreen;

+    PictureScreenPtr    ps = GetPictureScreen(pScreen);

+    xTriangle		*tris, *tri;

+    int			ntri;

+    

+    if (npoint < 3)

+	return;

+    ntri = npoint - 2;

+    tris = malloc(ntri * sizeof (xTriangle));

+    if (!tris)

+	return;

+    for (tri = tris; npoint >= 3; npoint--, points++, tri++)

+    {

+	tri->p1 = points[0];

+	tri->p2 = points[1];

+	tri->p3 = points[2];

+    }

+    (*ps->Triangles) (op, pSrc, pDst, maskFormat, xSrc, ySrc, ntri, tris);

+    free(tris);

+}

+

+void

+miTriFan (CARD8		op,

+	  PicturePtr	pSrc,

+	  PicturePtr	pDst,

+	  PictFormatPtr	maskFormat,

+	  INT16		xSrc,

+	  INT16		ySrc,

+	  int		npoint,

+	  xPointFixed	*points)

+{

+    ScreenPtr		pScreen = pDst->pDrawable->pScreen;

+    PictureScreenPtr    ps = GetPictureScreen(pScreen);

+    xTriangle		*tris, *tri;

+    xPointFixed		*first;

+    int			ntri;

+    

+    if (npoint < 3)

+	return;

+    ntri = npoint - 2;

+    tris = malloc(ntri * sizeof (xTriangle));

+    if (!tris)

+	return;

+    first = points++;

+    for (tri = tris; npoint >= 3; npoint--, points++, tri++)

+    {

+	tri->p1 = *first;

+	tri->p2 = points[0];

+	tri->p3 = points[1];

+    }

+    (*ps->Triangles) (op, pSrc, pDst, maskFormat, xSrc, ySrc, ntri, tris);

+    free(tris);

+}