diff options
Diffstat (limited to 'xorg-server/glamor/glamor_polylines.c')
-rw-r--r-- | xorg-server/glamor/glamor_polylines.c | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/xorg-server/glamor/glamor_polylines.c b/xorg-server/glamor/glamor_polylines.c deleted file mode 100644 index 1adf45ddc..000000000 --- a/xorg-server/glamor/glamor_polylines.c +++ /dev/null @@ -1,136 +0,0 @@ -/* - * Copyright © 2009 Intel Corporation - * Copyright © 1998 Keith Packard - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - * - * Authors: - * Eric Anholt <eric@anholt.net> - * - */ - -#include "glamor_priv.h" - -/** @file glamor_polylines.c - * - * GC PolyFillRect implementation, taken straight from fb_fill.c - */ - -/** - * glamor_poly_lines() checks if it can accelerate the lines as a group of - * horizontal or vertical lines (rectangles), and uses existing rectangle fill - * acceleration if so. - */ -static Bool -_glamor_poly_lines(DrawablePtr drawable, GCPtr gc, int mode, int n, - DDXPointPtr points, Bool fallback) -{ - xRectangle *rects; - int x1, x2, y1, y2; - int i; - - /* Don't try to do wide lines or non-solid fill style. */ - if (gc->lineWidth != 0) { - /* This ends up in miSetSpans, which is accelerated as well as we - * can hope X wide lines will be. - */ - goto fail; - } - - if (gc->lineStyle != LineSolid) { - glamor_fallback("non-solid fill line style %d\n", gc->lineStyle); - goto fail; - } - rects = malloc(sizeof(xRectangle) * (n - 1)); - x1 = points[0].x; - y1 = points[0].y; - /* If we have any non-horizontal/vertical, fall back. */ - for (i = 0; i < n - 1; i++) { - if (mode == CoordModePrevious) { - x2 = x1 + points[i + 1].x; - y2 = y1 + points[i + 1].y; - } - else { - x2 = points[i + 1].x; - y2 = points[i + 1].y; - } - if (x1 != x2 && y1 != y2) { - free(rects); - glamor_fallback("stub diagonal poly_line\n"); - goto fail; - } - if (x1 < x2) { - rects[i].x = x1; - rects[i].width = x2 - x1 + 1; - } - else { - rects[i].x = x2; - rects[i].width = x1 - x2 + 1; - } - if (y1 < y2) { - rects[i].y = y1; - rects[i].height = y2 - y1 + 1; - } - else { - rects[i].y = y2; - rects[i].height = y1 - y2 + 1; - } - - x1 = x2; - y1 = y2; - } - gc->ops->PolyFillRect(drawable, gc, n - 1, rects); - free(rects); - return TRUE; - - fail: - if (!fallback && glamor_ddx_fallback_check_pixmap(drawable) - && glamor_ddx_fallback_check_gc(gc)) - return FALSE; - - switch (gc->lineStyle) { - case LineSolid: - if (gc->lineWidth == 0) - miZeroLine(drawable, gc, mode, n, points); - else - miWideLine(drawable, gc, mode, n, points); - break; - case LineOnOffDash: - case LineDoubleDash: - miWideDash(drawable, gc, mode, n, points); - break; - } - - return TRUE; -} - -void -glamor_poly_lines(DrawablePtr drawable, GCPtr gc, int mode, int n, - DDXPointPtr points) -{ - _glamor_poly_lines(drawable, gc, mode, n, points, TRUE); -} - -Bool -glamor_poly_lines_nf(DrawablePtr drawable, GCPtr gc, int mode, int n, - DDXPointPtr points) -{ - return _glamor_poly_lines(drawable, gc, mode, n, points, FALSE); -} |