1/**********************************************************
2 * Copyright 2008-2009 VMware, Inc.  All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person
5 * obtaining a copy of this software and associated documentation
6 * files (the "Software"), to deal in the Software without
7 * restriction, including without limitation the rights to use, copy,
8 * modify, merge, publish, distribute, sublicense, and/or sell copies
9 * of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be
13 * included in all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
19 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 * SOFTWARE.
23 *
24 **********************************************************/
25
26#ifndef SVGA_SURFACE_H
27#define SVGA_SURFACE_H
28
29
30#include "pipe/p_compiler.h"
31#include "pipe/p_state.h"
32#include "util/u_inlines.h"
33#include "svga_screen_cache.h"
34
35struct pipe_context;
36struct pipe_screen;
37struct svga_context;
38struct svga_texture;
39struct svga_winsys_surface;
40enum SVGA3dSurfaceFormat;
41
42
43struct svga_surface
44{
45   struct pipe_surface base;
46
47   struct svga_host_surface_cache_key key;
48   struct svga_winsys_surface *handle;
49
50   unsigned real_face;
51   unsigned real_level;
52   unsigned real_zslice;
53
54   boolean dirty;
55};
56
57
58extern void
59svga_propagate_surface(struct svga_context *svga, struct pipe_surface *surf);
60
61extern boolean
62svga_surface_needs_propagation(const struct pipe_surface *surf);
63
64struct svga_winsys_surface *
65svga_texture_view_surface(struct svga_context *svga,
66                          struct svga_texture *tex,
67                          SVGA3dSurfaceFlags flags,
68                          SVGA3dSurfaceFormat format,
69                          unsigned start_mip,
70                          unsigned num_mip,
71                          int face_pick,
72                          int zslice_pick,
73                          struct svga_host_surface_cache_key *key); /* OUT */
74
75
76void
77svga_texture_copy_handle(struct svga_context *svga,
78                         struct svga_winsys_surface *src_handle,
79                         unsigned src_x, unsigned src_y, unsigned src_z,
80                         unsigned src_level, unsigned src_face,
81                         struct svga_winsys_surface *dst_handle,
82                         unsigned dst_x, unsigned dst_y, unsigned dst_z,
83                         unsigned dst_level, unsigned dst_face,
84                         unsigned width, unsigned height, unsigned depth);
85
86
87static INLINE struct svga_surface *
88svga_surface(struct pipe_surface *surface)
89{
90   assert(surface);
91   return (struct svga_surface *)surface;
92}
93
94
95static INLINE const struct svga_surface *
96svga_surface_const(const struct pipe_surface *surface)
97{
98   assert(surface);
99   return (const struct svga_surface *)surface;
100}
101
102#endif
103