Add working Xgl server code

2026-10-22 01:20:26 +00:00 · 2004-11-04 23:19:13 +00:00 · 2004-11-04 23:19:13 +00:00 · 2dd76d646c
commit 2dd76d646c
parent 1aef106064
30 changed files with 6631 additions and 852 deletions
--- a/hw/xgl/xglfill.c
+++ b/hw/xgl/xglfill.c
@ -0,0 +1,203 @@
+/*
+ * Copyright © 2004 David Reveman
+ * 
+ * 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 names of
+ * David Reveman not be used in advertising or publicity pertaining to
+ * distribution of the software without specific, written prior permission.
+ * David Reveman makes no representations about the suitability of this
+ * software for any purpose. It is provided "as is" without express or
+ * implied warranty.
+ *
+ * DAVID REVEMAN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, 
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
+ * NO EVENT SHALL DAVID REVEMAN 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: David Reveman <davidr@freedesktop.org>
+ */
+
+#include "xgl.h"
+#include "gcstruct.h"
+
+Bool
+xglFill (DrawablePtr	pDrawable,
+	 GCPtr		pGC,
+	 xglGeometryPtr pGeometry)
+{
+    XGL_GC_PRIV (pGC);
+
+    switch (pGC->fillStyle) {
+    case FillSolid:
+	if (xglSolid (pDrawable, pGCPriv->op, &pGCPriv->fg,
+		      pGeometry,
+		      REGION_RECTS (pGC->pCompositeClip),
+		      REGION_NUM_RECTS (pGC->pCompositeClip)))
+	    return TRUE;
+	break;
+    case FillStippled:
+    case FillOpaqueStippled:
+	break;
+    case FillTiled:
+	if (xglTile (pDrawable, pGCPriv->op, pGC->tile.pixmap,
+		     -pGC->patOrg.x, -pGC->patOrg.y,
+		     pGeometry,
+		     REGION_RECTS (pGC->pCompositeClip),
+		     REGION_NUM_RECTS (pGC->pCompositeClip)))
+	    return TRUE;
+	break;
+    }
+
+    return FALSE;
+}
+
+Bool
+xglFillRect (DrawablePtr pDrawable, 
+	     GCPtr	 pGC, 
+	     int	 nrect,
+	     xRectangle  *prect)
+{
+    xglGeometryRec geometry;
+
+    GEOMETRY_INIT (pGC->pScreen, &geometry, nrect << 3);
+    GEOMETRY_ADD_RECT (pGC->pScreen, &geometry, prect, nrect);
+    GEOMETRY_TRANSLATE (&geometry, pDrawable->x, pDrawable->y);
+	
+    if (xglFill (pDrawable, pGC, &geometry))
+    {
+	GEOMETRY_UNINIT (&geometry);
+	return TRUE;
+    }
+    
+    GEOMETRY_UNINIT (&geometry);
+    return FALSE;
+}
+
+Bool
+xglFillSpan (DrawablePtr pDrawable,
+	     GCPtr	 pGC,
+	     int	 n,
+	     DDXPointPtr ppt,
+	     int	 *pwidth)
+{
+    xglGeometryRec geometry;
+
+    GEOMETRY_INIT (pGC->pScreen, &geometry, n << 2);
+    GEOMETRY_ADD_SPAN (pGC->pScreen, &geometry, ppt, pwidth, n);
+
+    /* Spans are treated as lines so they need a 0.5 translate */
+    GEOMETRY_TRANSLATE_FIXED (&geometry, 1 << 15, 1 << 15);
+    GEOMETRY_SET_PRIMITIVE (pGC->pScreen, &geometry,
+			    GLITZ_GEOMETRY_PRIMITIVE_LINES);
+
+    if (xglFill (pDrawable, pGC, &geometry))
+    {
+	GEOMETRY_UNINIT (&geometry);
+	return TRUE;
+    }
+    
+    GEOMETRY_UNINIT (&geometry);
+    return FALSE;
+}
+
+Bool
+xglFillLine (DrawablePtr pDrawable,
+	     GCPtr       pGC,
+	     int	 mode,
+	     int	 npt,
+	     DDXPointPtr ppt)
+{
+    xglGeometryRec geometry;
+    Bool	   coincident_endpoints;
+
+    coincident_endpoints = FALSE;
+    if (mode == CoordModePrevious)
+    {
+	DDXPointPtr pptTmp;
+	int	    nptTmp;
+	DDXPointRec pt;
+
+	pt = *ppt;
+	
+	nptTmp = npt - 1;
+	pptTmp = ppt + 1;
+
+	while (nptTmp--)
+	{
+	    pt.x += pptTmp->x;
+	    pt.y += pptTmp->y;
+	    
+	    pptTmp++;
+	}
+	
+	if (pt.x == ppt->x && pt.y == ppt->y)
+	    coincident_endpoints = TRUE;
+    }
+    else
+    {
+	if (ppt[npt - 1].x == ppt->x && ppt[npt - 1].y == ppt->y)
+	    coincident_endpoints = TRUE;
+    }
+
+    if (coincident_endpoints)
+	npt--;
+
+    GEOMETRY_INIT (pGC->pScreen, &geometry, npt << 1);
+    GEOMETRY_ADD_LINE (pGC->pScreen, &geometry,
+		       coincident_endpoints, mode, npt, ppt);
+
+    if (coincident_endpoints)
+	GEOMETRY_SET_PRIMITIVE (pGC->pScreen, &geometry,
+				GLITZ_GEOMETRY_PRIMITIVE_LINE_LOOP);
+    else
+	GEOMETRY_SET_PRIMITIVE (pGC->pScreen, &geometry,
+				GLITZ_GEOMETRY_PRIMITIVE_LINE_STRIP);
+
+    /* Lines need a 0.5 translate */
+    GEOMETRY_TRANSLATE_FIXED (&geometry, 1 << 15, 1 << 15);
+    
+    GEOMETRY_TRANSLATE (&geometry, pDrawable->x, pDrawable->y);
+	
+    if (xglFill (pDrawable, pGC, &geometry))
+    {
+	GEOMETRY_UNINIT (&geometry);
+	return TRUE;
+    }
+    
+    GEOMETRY_UNINIT (&geometry);
+    return FALSE;
+}
+
+Bool
+xglFillSegment (DrawablePtr pDrawable,
+		GCPtr	    pGC, 
+		int	    nsegInit,
+		xSegment    *pSegInit)
+{
+    xglGeometryRec geometry;
+
+    GEOMETRY_INIT (pGC->pScreen, &geometry, nsegInit << 2);
+    GEOMETRY_ADD_SEGMENT (pGC->pScreen, &geometry, nsegInit, pSegInit);
+
+    /* Line segments need 0.5 translate */
+    GEOMETRY_TRANSLATE_FIXED (&geometry, 1 << 15, 1 << 15);
+    GEOMETRY_SET_PRIMITIVE (pGC->pScreen, &geometry,
+			    GLITZ_GEOMETRY_PRIMITIVE_LINES);
+    
+    GEOMETRY_TRANSLATE (&geometry, pDrawable->x, pDrawable->y);
+	
+    if (xglFill (pDrawable, pGC, &geometry))
+    {
+	GEOMETRY_UNINIT (&geometry);
+	return TRUE;
+    }
+    
+    GEOMETRY_UNINIT (&geometry);
+    return FALSE;
+}