diff options
Diffstat (limited to 'xorg-server/glamor/glamor_polylines.c')
| -rw-r--r-- | xorg-server/glamor/glamor_polylines.c | 155 |
1 files changed, 78 insertions, 77 deletions
diff --git a/xorg-server/glamor/glamor_polylines.c b/xorg-server/glamor/glamor_polylines.c index e723e9500..b94161760 100644 --- a/xorg-server/glamor/glamor_polylines.c +++ b/xorg-server/glamor/glamor_polylines.c @@ -40,96 +40,97 @@ */ static Bool _glamor_poly_lines(DrawablePtr drawable, GCPtr gc, int mode, int n, - DDXPointPtr points, Bool fallback) + DDXPointPtr points, Bool fallback) { - xRectangle *rects; - int x1, x2, y1, y2; - int i; + 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 wide_line; - } - 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; - } + /* 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 wide_line; + } + 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; + 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; + fail: + if (!fallback && glamor_ddx_fallback_check_pixmap(drawable) + && glamor_ddx_fallback_check_gc(gc)) + return FALSE; - if (gc->lineWidth == 0) { - if (glamor_prepare_access(drawable, GLAMOR_ACCESS_RW)) { - if (glamor_prepare_access_gc(gc)) { - fbPolyLine(drawable, gc, mode, n, points); - glamor_finish_access_gc(gc); - } - glamor_finish_access(drawable, GLAMOR_ACCESS_RW); - } - } else { -wide_line: - /* fb calls mi functions in the lineWidth != 0 case. */ - fbPolyLine(drawable, gc, mode, n, points); - } - return TRUE; + if (gc->lineWidth == 0) { + if (glamor_prepare_access(drawable, GLAMOR_ACCESS_RW)) { + if (glamor_prepare_access_gc(gc)) { + fbPolyLine(drawable, gc, mode, n, points); + glamor_finish_access_gc(gc); + } + glamor_finish_access(drawable, GLAMOR_ACCESS_RW); + } + } + else { + wide_line: + /* fb calls mi functions in the lineWidth != 0 case. */ + fbPolyLine(drawable, gc, mode, n, points); + } + return TRUE; } void glamor_poly_lines(DrawablePtr drawable, GCPtr gc, int mode, int n, - DDXPointPtr points) + DDXPointPtr points) { - _glamor_poly_lines(drawable, gc, mode, n, points, TRUE); + _glamor_poly_lines(drawable, gc, mode, n, points, TRUE); } Bool glamor_poly_lines_nf(DrawablePtr drawable, GCPtr gc, int mode, int n, - DDXPointPtr points) + DDXPointPtr points) { - return _glamor_poly_lines(drawable, gc, mode, n, points, FALSE); + return _glamor_poly_lines(drawable, gc, mode, n, points, FALSE); } |