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_screen.h"
32 #include "pipe/p_state.h"
33
34 struct i915_winsys;
35
36 /**
37 * Subclass of pipe_screen
38 */
39 struct i915_screen {
40 struct pipe_screen base;
41
42 struct i915_winsys *iws;
43
44 bool is_i945;
45
46 struct {
47 bool tiling;
48 bool lie;
49 bool use_blitter;
50 } debug;
51 };
52
53 /*
54 * Cast wrappers
55 */
56
57 static inline struct i915_screen *
i915_screen(struct pipe_screen * pscreen)58 i915_screen(struct pipe_screen *pscreen)
59 {
60 return (struct i915_screen *)pscreen;
61 }
62
63 bool
64 i915_is_format_supported(struct pipe_screen *screen, enum pipe_format format,
65 enum pipe_texture_target target, unsigned sample_count,
66 unsigned storage_sample_count, unsigned tex_usage);
67
68 #endif /* I915_SCREEN_H */
69