static cairo_int_status_t _cairo_win32_gdi_compositor_fill (const cairo_compositor_t *compositor, cairo_composite_rectangles_t *composite, const cairo_path_fixed_t *path, cairo_fill_rule_t fill_rule, double tolerance, cairo_antialias_t antialias) { cairo_int_status_t status; status = CAIRO_INT_STATUS_UNSUPPORTED; if (check_blit (composite) && _cairo_path_fixed_fill_is_rectilinear (path)) { cairo_boxes_t boxes; TRACE ((stderr, "%s\n", __FUNCTION__)); _cairo_boxes_init_with_clip (&boxes, composite->clip); status = _cairo_path_fixed_fill_rectilinear_to_boxes (path, fill_rule, antialias, &boxes); if (likely (status == CAIRO_INT_STATUS_SUCCESS)) status = draw_boxes (composite, &boxes); _cairo_boxes_fini (&boxes); } return status; }
static cairo_int_status_t _cairo_gl_msaa_compositor_fill (const cairo_compositor_t *compositor, cairo_composite_rectangles_t *composite, const cairo_path_fixed_t *path, cairo_fill_rule_t fill_rule, double tolerance, cairo_antialias_t antialias) { cairo_gl_composite_t setup; cairo_gl_surface_t *dst = (cairo_gl_surface_t *) composite->surface; cairo_gl_context_t *ctx = NULL; cairo_int_status_t status = CAIRO_INT_STATUS_SUCCESS; cairo_traps_t traps; cairo_bool_t use_color_attr = FALSE; if (! can_use_msaa_compositor (dst, antialias)) return CAIRO_INT_STATUS_UNSUPPORTED; if (composite->is_bounded == FALSE) { cairo_surface_t* surface = _prepare_unbounded_surface (dst); if (unlikely (surface == NULL)) return CAIRO_INT_STATUS_UNSUPPORTED; status = _cairo_compositor_fill (compositor, surface, CAIRO_OPERATOR_SOURCE, &composite->source_pattern.base, path, fill_rule, tolerance, antialias, NULL); if (unlikely (status)) { cairo_surface_destroy (surface); return status; } return _paint_back_unbounded_surface (compositor, composite, surface); } if (_cairo_path_fixed_fill_is_rectilinear (path) && composite->clip != NULL && composite->clip->num_boxes == 1 && composite->clip->path == NULL) { cairo_clip_t *clip = _cairo_clip_copy (composite->clip); clip = _cairo_clip_intersect_rectilinear_path (clip, path, fill_rule, antialias); if (clip->num_boxes) status = _cairo_gl_msaa_compositor_fill_rectilinear (compositor, composite, path, fill_rule, tolerance, antialias, clip); _cairo_clip_destroy (clip); return status; } status = _cairo_gl_composite_init (&setup, composite->op, dst, FALSE /* assume_component_alpha */); if (unlikely (status)) { _cairo_gl_composite_fini (&setup); return status; } _cairo_traps_init (&traps); if (_cairo_path_fixed_fill_is_rectilinear (path)) { status = _cairo_path_fixed_fill_rectilinear_to_traps (path, fill_rule, antialias, &traps); use_color_attr = TRUE; } else status = _cairo_path_fixed_fill_to_traps (path, fill_rule, tolerance, &traps); if (unlikely (status)) goto cleanup_traps; status = _cairo_gl_composite_set_source (&setup, composite->original_source_pattern, &composite->source_sample_area, &composite->bounded, use_color_attr); if (unlikely (status)) goto cleanup_setup; _cairo_gl_msaa_compositor_set_clip (composite, &setup); status = _cairo_gl_composite_begin_multisample (&setup, &ctx, antialias != CAIRO_ANTIALIAS_NONE); if (unlikely (status)) goto cleanup_setup; status = _draw_traps (ctx, &setup, &traps); if (unlikely (status)) goto cleanup_setup; cleanup_setup: _cairo_gl_composite_fini (&setup); if (ctx) status = _cairo_gl_context_release (ctx, status); cleanup_traps: _cairo_traps_fini (&traps); return status; }
static cairo_int_status_t _cairo_spans_compositor_fill (const cairo_compositor_t *_compositor, cairo_composite_rectangles_t *extents, const cairo_path_fixed_t *path, cairo_fill_rule_t fill_rule, double tolerance, cairo_antialias_t antialias) { const cairo_spans_compositor_t *compositor = (cairo_spans_compositor_t*)_compositor; cairo_int_status_t status; TRACE((stderr, "%s op=%d, antialias=%d\n", __FUNCTION__, extents->op, antialias)); status = CAIRO_INT_STATUS_UNSUPPORTED; if (_cairo_path_fixed_fill_is_rectilinear (path)) { cairo_boxes_t boxes; TRACE((stderr, "%s - rectilinear\n", __FUNCTION__)); _cairo_boxes_init (&boxes); if (! _cairo_clip_contains_rectangle (extents->clip, &extents->mask)) _cairo_boxes_limit (&boxes, extents->clip->boxes, extents->clip->num_boxes); status = _cairo_path_fixed_fill_rectilinear_to_boxes (path, fill_rule, antialias, &boxes); if (likely (status == CAIRO_INT_STATUS_SUCCESS)) status = clip_and_composite_boxes (compositor, extents, &boxes); _cairo_boxes_fini (&boxes); } if (status == CAIRO_INT_STATUS_UNSUPPORTED) { cairo_polygon_t polygon; TRACE((stderr, "%s - polygon\n", __FUNCTION__)); if (extents->mask.width > extents->unbounded.width || extents->mask.height > extents->unbounded.height) { cairo_box_t limits; TRACE((stderr, "%s - clipping to bounds\n", __FUNCTION__)); _cairo_box_from_rectangle (&limits, &extents->unbounded); _cairo_polygon_init (&polygon, &limits, 1); } else { _cairo_polygon_init (&polygon, NULL, 0); } status = _cairo_path_fixed_fill_to_polygon (path, tolerance, &polygon); if (status == CAIRO_INT_STATUS_SUCCESS && extents->clip->num_boxes > 1) { TRACE((stderr, "%s - polygon intersect with %d clip boxes\n", __FUNCTION__, extents->clip->num_boxes)); status = _cairo_polygon_intersect_with_boxes (&polygon, &fill_rule, extents->clip->boxes, extents->clip->num_boxes); } if (likely (status == CAIRO_INT_STATUS_SUCCESS)) { cairo_clip_t *saved_clip = extents->clip; if (extents->is_bounded) { TRACE((stderr, "%s - polygon discard clip boxes\n", __FUNCTION__)); extents->clip = _cairo_clip_copy_path (extents->clip); extents->clip = _cairo_clip_intersect_box(extents->clip, &polygon.extents); } status = clip_and_composite_polygon (compositor, extents, &polygon, fill_rule, antialias); if (extents->is_bounded) { _cairo_clip_destroy (extents->clip); extents->clip = saved_clip; } } _cairo_polygon_fini (&polygon); TRACE((stderr, "%s - polygon status=%d\n", __FUNCTION__, status)); } return status; }
static cairo_int_status_t _cairo_spans_compositor_fill (const cairo_compositor_t *_compositor, cairo_composite_rectangles_t *extents, const cairo_path_fixed_t *path, cairo_fill_rule_t fill_rule, double tolerance, cairo_antialias_t antialias) { const cairo_spans_compositor_t *compositor = (cairo_spans_compositor_t*)_compositor; cairo_int_status_t status; status = CAIRO_INT_STATUS_UNSUPPORTED; if (_cairo_path_fixed_fill_is_rectilinear (path)) { cairo_boxes_t boxes; _cairo_boxes_init (&boxes); if (! _cairo_clip_contains_rectangle (extents->clip, &extents->mask)) _cairo_boxes_limit (&boxes, extents->clip->boxes, extents->clip->num_boxes); status = _cairo_path_fixed_fill_rectilinear_to_boxes (path, fill_rule, antialias, &boxes); if (likely (status == CAIRO_INT_STATUS_SUCCESS)) status = clip_and_composite_boxes (compositor, extents, &boxes); _cairo_boxes_fini (&boxes); } if (status == CAIRO_INT_STATUS_UNSUPPORTED) { cairo_polygon_t polygon; if (extents->mask.width > extents->unbounded.width || extents->mask.height > extents->unbounded.height) { cairo_box_t limits; _cairo_box_from_rectangle (&limits, &extents->unbounded); _cairo_polygon_init (&polygon, &limits, 1); } else { _cairo_polygon_init (&polygon, NULL, 0); } status = _cairo_path_fixed_fill_to_polygon (path, tolerance, &polygon); if (likely (status == CAIRO_INT_STATUS_SUCCESS)) { status = _cairo_polygon_intersect_with_boxes (&polygon, &fill_rule, extents->clip->boxes, extents->clip->num_boxes); } if (likely (status == CAIRO_INT_STATUS_SUCCESS)) { if (extents->is_bounded) { if (extents->clip->boxes != &extents->clip->embedded_box) free (extents->clip->boxes); extents->clip->num_boxes = 1; extents->clip->boxes = &extents->clip->embedded_box; extents->clip->boxes[0] = polygon.extents; } status = clip_and_composite_polygon (compositor, extents, &polygon, fill_rule, antialias); } _cairo_polygon_fini (&polygon); } return status; }