Attachment 106795 Details for Bug 84286 – quick hack

quick hack

0001-fix-clip-polygons.xcb-render-0_0.argb32.patch (text/plain), 2.12 KB, created by Massimo on 2014-09-24 15:13:16 UTC

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Creator: Massimo

Created: 2014-09-24 15:13:16 UTC

Size: 2.12 KB

patch

obsolete

>From 64e25c0215f38f8ced823a3a83cb5a384e83929c Mon Sep 17 00:00:00 2001
>From: Massimo Valentini <mvalentini@src.gnome.org>
>Date: Wed, 24 Sep 2014 17:08:10 +0200
>Subject: [PATCH] fix clip-polygons.xcb-render-0_0.argb32
>
>---
> src/cairo-xcb-surface-render.c | 48 ++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 48 insertions(+)
>
>diff --git a/src/cairo-xcb-surface-render.c b/src/cairo-xcb-surface-render.c
>index 0f297b5..83e1aad 100644
>--- a/src/cairo-xcb-surface-render.c
>+++ b/src/cairo-xcb-surface-render.c
>@@ -1691,6 +1691,54 @@ get_clip_surface (const cairo_clip_t *clip,
>     cairo_surface_t *surface;
>     cairo_status_t status;
> 
>+    if (clip->path && clip->path->prev) {
>+	cairo_surface_t *image;
>+
>+	surface = _cairo_xcb_surface_create_similar (target,
>+						     CAIRO_CONTENT_ALPHA,
>+						     clip->extents.width,
>+						     clip->extents.height);
>+	if (unlikely (surface->status))
>+	  return (cairo_xcb_surface_t *) surface;
>+
>+	((cairo_xcb_surface_t *)surface)->deferred_clear_color = *CAIRO_COLOR_TRANSPARENT;
>+	((cairo_xcb_surface_t *)surface)->deferred_clear = TRUE;
>+	surface->is_clear = TRUE;
>+
>+	image = cairo_surface_create_similar_image (surface,
>+						    CAIRO_FORMAT_A8,
>+						    clip->extents.width,
>+						    clip->extents.height);
>+	status = image->status;
>+
>+	if (status == CAIRO_STATUS_SUCCESS) {
>+	    cairo_clip_t *copy = _cairo_clip_copy_with_translation (clip,
>+								    -clip->extents.x,
>+								    -clip->extents.y);
>+
>+	    status = _cairo_surface_paint (image, CAIRO_OPERATOR_ADD,
>+					   &_cairo_pattern_white.base,
>+					   copy);
>+
>+	    _cairo_image_surface_set_parent (to_image_surface (image),
>+					     cairo_surface_reference (surface));
>+
>+	    cairo_surface_unmap_image (surface, image);
>+
>+	    _cairo_clip_destroy (copy);
>+	}
>+
>+	if (unlikely (status)) {
>+	    cairo_surface_destroy (surface);
>+	    surface = _cairo_surface_create_in_error (status);
>+	}
>+
>+	*tx = clip->extents.x;
>+	*ty = clip->extents.y;
>+
>+	return (cairo_xcb_surface_t *) surface;
>+    }
>+
>     surface = _cairo_surface_create_scratch (&target->base,
> 					    CAIRO_CONTENT_ALPHA,
> 					    clip->extents.width,
>-- 
>1.9.3
>

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