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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
37 extern "C" {
38 #endif
39 
40 
41 extern void
42 u_surface_default_template(struct pipe_surface *view,
43                            const struct pipe_resource *texture,
44                            unsigned bind);
45 
46 extern boolean
47 util_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 
53 extern void
54 util_destroy_rgba_surface(struct pipe_resource *texture,
55                           struct pipe_surface *surface);
56 
57 
58 
59 extern void
60 util_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 
68 extern void
69 util_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 
75 extern void
76 util_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