2 * Mesa 3-D graphics library
5 * Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org>
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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23 * DEALINGS IN THE SOFTWARE.
26 #ifndef _NATIVE_MODESET_H_
27 #define _NATIVE_MODESET_H_
29 #include "pipe/p_compiler.h"
31 struct native_display;
32 struct native_surface;
35 struct native_connector {
42 int refresh_rate; /* HZ * 1000 */
46 * Mode setting interface of the native display. It exposes the mode setting
47 * capabilities of the underlying graphics hardware.
49 struct native_display_modeset {
51 * Get the available physical connectors and the number of CRTCs.
53 const struct native_connector **(*get_connectors)(struct native_display *ndpy,
58 * Get the current supported modes of a connector. The returned modes may
59 * change every time this function is called and those from previous calls
60 * might become invalid.
62 const struct native_mode **(*get_modes)(struct native_display *ndpy,
63 const struct native_connector *nconn,
67 * Create a scan-out surface. Required unless no config has scanout_bit
70 struct native_surface *(*create_scanout_surface)(struct native_display *ndpy,
71 const struct native_config *nconf,
72 uint width, uint height);
75 * Program the CRTC to output the surface to the given connectors with the
76 * given mode. When surface is not given, the CRTC is disabled.
78 * This interface does not export a way to query capabilities of the CRTCs.
79 * The native display usually needs to dynamically map the index to a CRTC
80 * that supports the given connectors.
82 boolean (*program)(struct native_display *ndpy, int crtc_idx,
83 struct native_surface *nsurf, uint x, uint y,
84 const struct native_connector **nconns, int num_nconns,
85 const struct native_mode *nmode);
88 #endif /* _NATIVE_MODESET_H_ */