Commit 08097434 authored by Eric Anholt's avatar Eric Anholt Committed by Zhigang Gong

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

parent e32efb02
/*
* 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;
}
}
/*
* 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++;
}
}
}
}
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