1/**************************************************************************
2 *
3 * Copyright 2009 VMware, Inc.  All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sub license, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
12 *
13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all copies or substantial portions
15 * of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
20 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
21 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 *
25 **************************************************************************/
26
27#ifndef MASK_H
28#define MASK_H
29
30#include "vg_context.h"
31
32struct path;
33struct vg_image;
34struct pipe_resource;
35
36struct vg_mask_layer *mask_layer_create(VGint width, VGint height);
37void mask_layer_destroy(struct vg_mask_layer *layer);
38void mask_layer_fill(struct vg_mask_layer *layer,
39                     VGint x, VGint y,
40                     VGint width, VGint height,
41                     VGfloat value);
42VGint mask_layer_width(struct vg_mask_layer *layer);
43VGint mask_layer_height(struct vg_mask_layer *layer);
44void mask_copy(struct vg_mask_layer *layer,
45               VGint sx, VGint sy,
46               VGint dx, VGint dy,
47               VGint width, VGint height);
48
49void mask_render_to(struct path *path,
50                    VGbitfield paint_modes,
51                    VGMaskOperation operation);
52
53void mask_using_layer(struct vg_mask_layer *layer,
54                      VGMaskOperation operation,
55                      VGint x, VGint y,
56                      VGint width, VGint height);
57void mask_using_image(struct vg_image *image,
58                      VGMaskOperation operation,
59                      VGint x, VGint y,
60                      VGint width, VGint height);
61void mask_fill(VGint x, VGint y,
62               VGint width, VGint height,
63               VGfloat value);
64
65VGint mask_bind_samplers(struct pipe_sampler_state **samplers,
66                         struct pipe_sampler_view **sampler_views);
67
68#endif
69