u_surface.h revision a1d5131d2eaa5f5ccc8b38f9379f9c6bc989bc1a 
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
36extern boolean
37util_create_rgba_surface(struct pipe_screen *screen,
38                         uint width, uint height, uint bind,
39                         struct pipe_resource **textureOut,
40                         struct pipe_surface **surfaceOut);
41
42
43extern void
44util_destroy_rgba_surface(struct pipe_resource *texture,
45                          struct pipe_surface *surface);
46
47
48
49extern void
50util_resource_copy_region(struct pipe_context *pipe,
51                          struct pipe_resource *dst,
52                          struct pipe_subresource subdst,
53                          unsigned dst_x, unsigned dst_y, unsigned dst_z,
54                          struct pipe_resource *src,
55                          struct pipe_subresource subsrc,
56                          unsigned src_x, unsigned src_y, unsigned src_z,
57                          unsigned w, unsigned h);
58
59extern void
60util_clearRT(struct pipe_context *pipe,
61             struct pipe_surface *dst,
62             const float *rgba,
63             unsigned dstx, unsigned dsty,
64             unsigned width, unsigned height);
65
66
67
68#endif /* U_SURFACE_H */
69