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
35struct i915_winsys;
36
37
38/**
39 * Subclass of pipe_screen
40 */
41struct 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
62static inline struct i915_screen *
63i915_screen(struct pipe_screen *pscreen)
64{
65   return (struct i915_screen *) pscreen;
66}
67
68boolean
69i915_is_format_supported(struct pipe_screen *screen,
70                         enum pipe_format format,
71                         enum pipe_texture_target target,
72                         unsigned sample_count,
73                         unsigned tex_usage);
74
75#endif /* I915_SCREEN_H */
76