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Diffstat (limited to 'libs/cairo-1.16.0/src/cairo-spans-compositor-private.h')
| -rw-r--r-- | libs/cairo-1.16.0/src/cairo-spans-compositor-private.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/src/cairo-spans-compositor-private.h b/libs/cairo-1.16.0/src/cairo-spans-compositor-private.h new file mode 100644 index 0000000..0babebd --- /dev/null +++ b/libs/cairo-1.16.0/src/cairo-spans-compositor-private.h @@ -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 */ |