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image: Add a couple of tracepoints for spans fallbacks

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References: https://bugs.freedesktop.org/show_bug.cgi?id=56574
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2012-10-31 15:18:21 +00:00
parent 9b7ed9b2cd
commit dbc0d83f2a
2 changed files with 12 additions and 4 deletions
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3
src/cairo-image-compositor.c
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@ -2716,7 +2716,8 @@ span_renderer_init (cairo_abstract_span_renderer_t *_r,
cairo_operator_t op = composite->op;
cairo_int_status_t status;
TRACE ((stderr, "%s\n", __FUNCTION__));
TRACE ((stderr, "%s: antialias=%d, needs_clip=%d\n", __FUNCTION__,
antialias, needs_clip));
if (needs_clip)
return CAIRO_INT_STATUS_UNSUPPORTED;

13
src/cairo-spans-compositor.c
View file

@ -557,8 +557,10 @@ composite_aligned_boxes (const cairo_spans_compositor_t *compositor,
TRACE ((stderr, "%s: need_clip_mask=%d, is-bounded=%d\n",
__FUNCTION__, need_clip_mask, extents->is_bounded));
if (need_clip_mask && ! extents->is_bounded)
if (need_clip_mask && ! extents->is_bounded) {
TRACE ((stderr, "%s: unsupported clip\n", __FUNCTION__));
return CAIRO_INT_STATUS_UNSUPPORTED;
}
no_mask = extents->mask_pattern.base.type == CAIRO_PATTERN_TYPE_SOLID &&
CAIRO_COLOR_IS_OPAQUE (&extents->mask_pattern.solid.color);
@ -570,8 +572,10 @@ composite_aligned_boxes (const cairo_spans_compositor_t *compositor,
if (op == CAIRO_OPERATOR_SOURCE && (need_clip_mask || ! no_mask)) {
/* SOURCE with a mask is actually a LERP in cairo semantics */
if ((compositor->flags & CAIRO_SPANS_COMPOSITOR_HAS_LERP) == 0)
if ((compositor->flags & CAIRO_SPANS_COMPOSITOR_HAS_LERP) == 0) {
TRACE ((stderr, "%s: unsupported lerp\n", __FUNCTION__));
return CAIRO_INT_STATUS_UNSUPPORTED;
}
}
/* Are we just copying a recording surface? */
@ -700,8 +704,10 @@ composite_boxes (const cairo_spans_compositor_t *compositor,
TRACE ((stderr, "%s\n", __FUNCTION__));
_cairo_box_from_rectangle (&box, &extents->unbounded);
if (composite_needs_clip (extents, &box))
if (composite_needs_clip (extents, &box)) {
TRACE ((stderr, "%s: unsupported clip\n", __FUNCTION__));
return CAIRO_INT_STATUS_UNSUPPORTED;
}
_cairo_rectangular_scan_converter_init (&converter, &extents->unbounded);
for (chunk = &boxes->chunks; chunk != NULL; chunk = chunk->next) {
@ -742,6 +748,7 @@ composite_polygon (const cairo_spans_compositor_t *compositor,
(! _clip_is_region (extents->clip) || extents->clip->num_boxes > 1);
TRACE ((stderr, "%s - needs_clip=%d\n", __FUNCTION__, needs_clip));
if (needs_clip) {
TRACE ((stderr, "%s: unsupported clip\n", __FUNCTION__));
return CAIRO_INT_STATUS_UNSUPPORTED;
converter = _cairo_clip_tor_scan_converter_create (extents->clip,
polygon,