Attachment 62239 Details for Bug 49510 – tweak stippling

[patch] tweak stippling

0001-tweak-stippling.patch (text/plain), 1.29 KB, created by Chris Wilson on 2012-05-29 13:32:24 UTC

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Creator: Chris Wilson

Created: 2012-05-29 13:32:24 UTC

Size: 1.29 KB

patch

obsolete

>From c6c03f6239e3a6bc0ddbf820550cb55c94f8df20 Mon Sep 17 00:00:00 2001
>From: Chris Wilson <chris@chris-wilson.co.uk>
>Date: Tue, 29 May 2012 21:28:39 +0100
>Subject: [PATCH] tweak-stippling
>
>---
> src/sna/sna_accel.c |   11 +++++------
> 1 file changed, 5 insertions(+), 6 deletions(-)
>
>diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c
>index 9029d9f..72bb893 100644
>--- a/src/sna/sna_accel.c
>+++ b/src/sna/sna_accel.c
>@@ -9751,7 +9751,7 @@ sna_poly_fill_rect_stippled_n_box(struct sna *sna,
> 	uint32_t *b;
> 
> 	for (y1 = box->y1; y1 < box->y2; y1 = y2) {
>-		int oy = (y1 - origin->y)  % gc->stipple->drawable.height;
>+		int oy = (y1 - origin->y) % gc->stipple->drawable.height;
> 
> 		y2 = box->y2;
> 		if (y2 - y1 > gc->stipple->drawable.height - oy)
>@@ -9765,12 +9765,11 @@ sna_poly_fill_rect_stippled_n_box(struct sna *sna,
> 			ox = (x1 - origin->x) % gc->stipple->drawable.width;
> 			bx1 = ox & ~7;
> 			bx2 = ox + (x2 - x1);
>-			if (bx2 - bx1 > gc->stipple->drawable.width) {
>-				bx2 = bx1 + gc->stipple->drawable.width;
>-				x2 = x1 + (bx1-ox) + gc->stipple->drawable.width;
>+			if (bx2 > gc->stipple->drawable.width) {
>+				bx2 = gc->stipple->drawable.width;
>+				x2 = x1 + bx2-ox;
> 			}
>-			bx2 = (bx2 + 7) & ~7;
>-			bw = (bx2 - bx1)/8;
>+			bw = (bx2 - bx1 + 7)/8;
> 			bw = ALIGN(bw, 2);
> 			bh = y2 - y1;
> 
>-- 
>1.7.10
>

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