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recording: Mark an empty recording surface as clear.

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This commit is contained in:
Chris Wilson 2010-05-05 09:22:03 +01:00
parent e532980539
commit fba4cf1d94
1 changed files with 6 additions and 0 deletions
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6
src/cairo-recording-surface.c
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@ -156,6 +156,7 @@ cairo_recording_surface_create (cairo_content_t content,
_cairo_array_init (&recording_surface->commands, sizeof (cairo_command_t *));
recording_surface->replay_start_idx = 0;
recording_surface->base.is_clear = TRUE;
return &recording_surface->base;
}
@ -628,6 +629,8 @@ _cairo_recording_surface_snapshot (void *abstract_other)
* need to handle reference cycles during subsurface and self-copy.
*/
recording_surface->replay_start_idx = 0;
recording_surface->base.is_clear = TRUE;
_cairo_array_init (&recording_surface->commands, sizeof (cairo_command_t *));
status = _cairo_recording_surface_replay (&other->base, &recording_surface->base);
if (unlikely (status)) {
@ -807,6 +810,9 @@ _cairo_recording_surface_replay_internal (cairo_surface_t *surface,
if (unlikely (surface->finished))
return _cairo_error (CAIRO_STATUS_SURFACE_FINISHED);
if (surface->is_clear)
return CAIRO_STATUS_SUCCESS;
assert (_cairo_surface_is_recording (surface));
_cairo_surface_wrapper_init (&wrapper, target);