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
28#ifndef U_SURFACE_H
29#define U_SURFACE_H
30
31
32#include "pipe/p_compiler.h"
33#include "pipe/p_state.h"
34
35
36#ifdef __cplusplus
37extern "C" {
38#endif
39
40
41extern void
42u_surface_default_template(struct pipe_surface *view,
43                           const struct pipe_resource *texture,
44                           unsigned bind);
45
46extern boolean
47util_create_rgba_surface(struct pipe_context *ctx,
48                         uint width, uint height, uint bind,
49                         struct pipe_resource **textureOut,
50                         struct pipe_surface **surfaceOut);
51
52
53extern void
54util_destroy_rgba_surface(struct pipe_resource *texture,
55                          struct pipe_surface *surface);
56
57
58
59extern void
60util_resource_copy_region(struct pipe_context *pipe,
61                          struct pipe_resource *dst,
62                          unsigned dst_level,
63                          unsigned dst_x, unsigned dst_y, unsigned dst_z,
64                          struct pipe_resource *src,
65                          unsigned src_level,
66                          const struct pipe_box *src_box);
67
68extern void
69util_clear_render_target(struct pipe_context *pipe,
70                         struct pipe_surface *dst,
71                         const union pipe_color_union *color,
72                         unsigned dstx, unsigned dsty,
73                         unsigned width, unsigned height);
74
75extern void
76util_clear_depth_stencil(struct pipe_context *pipe,
77                         struct pipe_surface *dst,
78                         unsigned clear_flags,
79                         double depth,
80                         unsigned stencil,
81                         unsigned dstx, unsigned dsty,
82                         unsigned width, unsigned height);
83
84
85#ifdef __cplusplus
86}
87#endif
88
89
90#endif /* U_SURFACE_H */
91