1 /**************************************************************************
2 *
3 * Copyright 2008 VMware, Inc.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28 #ifndef I915_SCREEN_H
29 #define I915_SCREEN_H
30
31 #include "pipe/p_state.h"
32 #include "pipe/p_screen.h"
33
34
35 struct i915_winsys;
36
37
38 /**
39 * Subclass of pipe_screen
40 */
41 struct i915_screen
42 {
43 struct pipe_screen base;
44
45 struct i915_winsys *iws;
46
47 boolean is_i945;
48
49 struct {
50 boolean tiling;
51 boolean lie;
52 boolean use_blitter;
53 } debug;
54 };
55
56
57 /*
58 * Cast wrappers
59 */
60
61
62 static inline struct i915_screen *
i915_screen(struct pipe_screen * pscreen)63 i915_screen(struct pipe_screen *pscreen)
64 {
65 return (struct i915_screen *) pscreen;
66 }
67
68 bool
69 i915_is_format_supported(struct pipe_screen *screen,
70 enum pipe_format format,
71 enum pipe_texture_target target,
72 unsigned sample_count,
73 unsigned storage_sample_count,
74 unsigned tex_usage);
75
76 #endif /* I915_SCREEN_H */
77