0,0 → 1,111 |
/* -*- Mode: c; tab-width: 8; c-basic-offset: 4; indent-tabs-mode: t; -*- */ |
/* cairo - a vector graphics library with display and print output |
* |
* Copyright © 2011 Intel Corporation |
* |
* This library is free software; you can redistribute it and/or |
* modify it either under the terms of the GNU Lesser General Public |
* License version 2.1 as published by the Free Software Foundation |
* (the "LGPL") or, at your option, under the terms of the Mozilla |
* Public License Version 1.1 (the "MPL"). If you do not alter this |
* notice, a recipient may use your version of this file under either |
* the MPL or the LGPL. |
* |
* You should have received a copy of the LGPL along with this library |
* in the file COPYING-LGPL-2.1; if not, write to the Free Software |
* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA |
* You should have received a copy of the MPL along with this library |
* in the file COPYING-MPL-1.1 |
* |
* The contents of this file are subject to the Mozilla Public License |
* Version 1.1 (the "License"); you may not use this file except in |
* compliance with the License. You may obtain a copy of the License at |
* http://www.mozilla.org/MPL/ |
* |
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY |
* OF ANY KIND, either express or implied. See the LGPL or the MPL for |
* the specific language governing rights and limitations. |
* |
* The Original Code is the cairo graphics library. |
* |
* The Initial Developer of the Original Code is University of Southern |
* California. |
* |
* Contributor(s): |
* Chris Wilson <chris@chris-wilson.co.uk> |
*/ |
|
#ifndef CAIRO_SPANS_COMPOSITOR_PRIVATE_H |
#define CAIRO_SPANS_COMPOSITOR_PRIVATE_H |
|
#include "cairo-compositor-private.h" |
#include "cairo-types-private.h" |
#include "cairo-spans-private.h" |
|
CAIRO_BEGIN_DECLS |
|
typedef struct _cairo_abstract_span_renderer { |
cairo_span_renderer_t base; |
char data[4096]; |
} cairo_abstract_span_renderer_t; |
|
struct cairo_spans_compositor { |
cairo_compositor_t base; |
|
unsigned int flags; |
#define CAIRO_SPANS_COMPOSITOR_HAS_LERP 0x1 |
|
/* pixel-aligned fast paths */ |
cairo_int_status_t (*fill_boxes) (void *surface, |
cairo_operator_t op, |
const cairo_color_t *color, |
cairo_boxes_t *boxes); |
|
cairo_int_status_t (*draw_image_boxes) (void *surface, |
cairo_image_surface_t *image, |
cairo_boxes_t *boxes, |
int dx, int dy); |
|
cairo_int_status_t (*copy_boxes) (void *surface, |
cairo_surface_t *src, |
cairo_boxes_t *boxes, |
const cairo_rectangle_int_t *extents, |
int dx, int dy); |
|
cairo_surface_t * (*pattern_to_surface) (cairo_surface_t *dst, |
const cairo_pattern_t *pattern, |
cairo_bool_t is_mask, |
const cairo_rectangle_int_t *extents, |
const cairo_rectangle_int_t *sample, |
int *src_x, int *src_y); |
|
cairo_int_status_t (*composite_boxes) (void *surface, |
cairo_operator_t op, |
cairo_surface_t *source, |
cairo_surface_t *mask, |
int src_x, |
int src_y, |
int mask_x, |
int mask_y, |
int dst_x, |
int dst_y, |
cairo_boxes_t *boxes, |
const cairo_rectangle_int_t *extents); |
|
/* general shape masks using a span renderer */ |
cairo_int_status_t (*renderer_init) (cairo_abstract_span_renderer_t *renderer, |
const cairo_composite_rectangles_t *extents, |
cairo_antialias_t antialias, |
cairo_bool_t needs_clip); |
|
void (*renderer_fini) (cairo_abstract_span_renderer_t *renderer, |
cairo_int_status_t status); |
}; |
|
cairo_private void |
_cairo_spans_compositor_init (cairo_spans_compositor_t *compositor, |
const cairo_compositor_t *delegate); |
|
CAIRO_END_DECLS |
|
#endif /* CAIRO_SPANS_COMPOSITOR_PRIVATE_H */ |