add fill files, merge with first real attempt at rendering.

glamor/glamor_fill.c

@@ -0,0 +1,84 @@
+/*
+ * Copyright © 2008 Intel Corporation
+ * Copyright © 1998 Keith Packard
+ *
+ * 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 "glamor_priv.h"
+
+/** @file glamor_fillspans.c
+ *
+ * GC fill implementation, based loosely on fb_fill.c
+ */
+
+void
+glamor_fill(DrawablePtr drawable,
+	    GCPtr gc,
+	    int x,
+	    int y,
+	    int width,
+	    int height)
+{
+    PixmapPtr dst_pixmap = glamor_get_drawable_pixmap(drawable);
+
+    switch (gc->fillStyle) {
+    case FillSolid:
+	glamor_solid(dst_pixmap,
+		     x - dst_pixmap->screen_x,
+		     y - dst_pixmap->screen_y,
+		     width,
+		     height,
+		     gc->alu,
+		     gc->planemask,
+		     gc->fgPixel);
+	break;
+    case FillStippled:
+    case FillOpaqueStippled:
+	glamor_stipple(dst_pixmap,
+		       gc->stipple,
+		       x - dst_pixmap->screen_x,
+		       y - dst_pixmap->screen_y,
+		       width,
+		       height,
+		       gc->alu,
+		       gc->planemask,
+		       gc->fgPixel,
+		       gc->bgPixel,
+		       gc->patOrg.x - dst_pixmap->screen_x,
+		       gc->patOrg.y - dst_pixmap->screen_y);
+	break;
+    case FillTiled:
+	glamor_tile(dst_pixmap,
+		    gc->tile.pixmap,
+		    x - dst_pixmap->screen_x,
+		    y - dst_pixmap->screen_y,
+		    width,
+		    height,
+		    gc->alu,
+		    gc->planemask,
+		    gc->patOrg.x - dst_pixmap->screen_y,
+		    gc->patOrg.y - dst_pixmap->screen_y);
+	break;
+    }
+}

glamor/glamor_fillspans.c

@@ -0,0 +1,108 @@
+/*
+ * Copyright © 1998 Keith Packard
+ *
+ * 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
+
+/** @file glamor_fillspans.c
+ *
+ * FillSpans implementation, taken from fb_fillsp.c
+ */
+#include "glamor_priv.h"
+
+void
+glamor_fill_spans(DrawablePtr drawable,
+		  GCPtr	gc,
+		  int n,
+		  DDXPointPtr points,
+		  int *widths,
+		  int sorted)
+{
+    RegionPtr clip = gc->pCompositeClip;
+    BoxPtr extents, boxes;
+    int nbox;
+    int extentX1, extentX2, extentY1, extentY2;
+    int fullX1, fullX2, fullY1;
+    int partX1, partX2;
+    ScreenPtr screen = drawable->pScreen;
+    PixmapPtr screen_pixmap = screen->GetScreenPixmap(screen);
+    PixmapPtr dest_pixmap = glamor_get_drawable_pixmap(drawable);
+
+    if (dest_pixmap != screen_pixmap) {
+	fbFillSpans(drawable, gc, n, points, widths, sorted);
+	return;
+    }
+
+    extents = REGION_EXTENTS(gc->pScreen, clip);
+    extentX1 = extents->x1;
+    extentY1 = extents->y1;
+    extentX2 = extents->x2;
+    extentY2 = extents->y2;
+    while (n--) {
+	fullX1 = points->x;
+	fullY1 = points->y;
+	fullX2 = fullX1 + *widths;
+	points++;
+	widths++;
+
+	if (fullY1 < extentY1 || extentY2 <= fullY1)
+	    continue;
+
+	if (fullX1 < extentX1)
+	    fullX1 = extentX1;
+
+	if (fullX2 > extentX2)
+	    fullX2 = extentX2;
+
+	if (fullX1 >= fullX2)
+	    continue;
+
+	nbox = REGION_NUM_RECTS (clip);
+	if (nbox == 1) {
+	    glamor_fill(drawable,
+			gc,
+			fullX1, fullY1, fullX2-fullX1, 1);
+	} else {
+	    boxes = REGION_RECTS(clip);
+	    while(nbox--)
+	    {
+		if (boxes->y1 <= fullY1 && fullY1 < boxes->y2)
+		{
+		    partX1 = boxes->x1;
+		    if (partX1 < fullX1)
+			partX1 = fullX1;
+		    partX2 = boxes->x2;
+		    if (partX2 > fullX2)
+			partX2 = fullX2;
+		    if (partX2 > partX1)
+		    {
+			glamor_fill(drawable, gc,
+				    partX1, fullY1,
+				    partX2 - partX1, 1);
+		    }
+		}
+		boxes++;
+	    }
+	}
+    }
+}