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
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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
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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 
35 struct pipe_context;
36 struct pipe_screen;
37 struct svga_context;
38 struct svga_texture;
39 struct svga_winsys_surface;
40 enum SVGA3dSurfaceFormat;
41 
42 
43 struct 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 
58 extern void
59 svga_propagate_surface(struct svga_context *svga, struct pipe_surface *surf);
60 
61 extern boolean
62 svga_surface_needs_propagation(const struct pipe_surface *surf);
63 
64 struct svga_winsys_surface *
65 svga_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 
76 void
77 svga_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 
87 static INLINE struct svga_surface *
svga_surface(struct pipe_surface * surface)88 svga_surface(struct pipe_surface *surface)
89 {
90    assert(surface);
91    return (struct svga_surface *)surface;
92 }
93 
94 
95 static INLINE const struct svga_surface *
svga_surface_const(const struct pipe_surface * surface)96 svga_surface_const(const struct pipe_surface *surface)
97 {
98    assert(surface);
99    return (const struct svga_surface *)surface;
100 }
101 
102 #endif
103