u_surface.h revision 4c7001462607e6e99e474d6271dd481d3f8f201c 
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
35extern void
36u_surface_default_template(struct pipe_surface *view,
37                           const struct pipe_resource *texture,
38                           unsigned bind);
39
40extern boolean
41util_create_rgba_surface(struct pipe_context *ctx,
42                         uint width, uint height, uint bind,
43                         struct pipe_resource **textureOut,
44                         struct pipe_surface **surfaceOut);
45
46
47extern void
48util_destroy_rgba_surface(struct pipe_resource *texture,
49                          struct pipe_surface *surface);
50
51
52
53extern void
54util_resource_copy_region(struct pipe_context *pipe,
55                          struct pipe_resource *dst,
56                          unsigned dst_level,
57                          unsigned dst_x, unsigned dst_y, unsigned dst_z,
58                          struct pipe_resource *src,
59                          unsigned src_level,
60                          const struct pipe_box *src_box);
61
62extern void
63util_clear_render_target(struct pipe_context *pipe,
64                         struct pipe_surface *dst,
65                         const float *rgba,
66                         unsigned dstx, unsigned dsty,
67                         unsigned width, unsigned height);
68
69extern void
70util_clear_depth_stencil(struct pipe_context *pipe,
71                         struct pipe_surface *dst,
72                         unsigned clear_flags,
73                         double depth,
74                         unsigned stencil,
75                         unsigned dstx, unsigned dsty,
76                         unsigned width, unsigned height);
77
78
79#endif /* U_SURFACE_H */
80