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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2012-10-31 15:18:21 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2012-10-31 15:18:21 +0000 |
| commit | dbc0d83f2a7a0e6658f3b97b5f9921c44ef6a11f (patch) | |
| tree | 374bbf5a9bd7280f46f9a3a75de83993a6cd0cdb | |
| parent | 9b7ed9b2cd6c9ee4dfab71aed9b7d97b720fceb0 (diff) | |
| download | cairo-dbc0d83f2a7a0e6658f3b97b5f9921c44ef6a11f.tar.gz | |
image: Add a couple of tracepoints for spans fallbacks
References: https://bugs.freedesktop.org/show_bug.cgi?id=56574
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| -rw-r--r-- | src/cairo-image-compositor.c | 3 | ||||
| -rw-r--r-- | src/cairo-spans-compositor.c | 13 |
2 files changed, 12 insertions, 4 deletions
diff --git a/src/cairo-image-compositor.c b/src/cairo-image-compositor.c index 768e3a507..728f4a13f 100644 --- a/src/cairo-image-compositor.c +++ b/src/cairo-image-compositor.c @@ -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; diff --git a/src/cairo-spans-compositor.c b/src/cairo-spans-compositor.c index ffbf56fc2..a2b88efe2 100644 --- a/src/cairo-spans-compositor.c +++ b/src/cairo-spans-compositor.c @@ -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, |