native_drm.h revision c9febff31f1032065f96ad76fd31f31ac330fef9 
1/*
2 * Mesa 3-D graphics library
3 * Version:  7.8
4 *
5 * Copyright (C) 2010 Chia-I Wu <olv@0xlab.org>
6 *
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:
13 *
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
16 *
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
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
23 * DEALINGS IN THE SOFTWARE.
24 */
25
26#ifndef _NATIVE_DRM_H_
27#define _NATIVE_DRM_H_
28
29#include <xf86drm.h>
30#include <xf86drmMode.h>
31
32#include "pipe/p_compiler.h"
33#include "util/u_format.h"
34#include "pipe/p_state.h"
35#include "state_tracker/drm_driver.h"
36
37#include "common/native.h"
38#include "common/native_helper.h"
39
40struct drm_config;
41struct drm_crtc;
42struct drm_connector;
43struct drm_mode;
44struct drm_surface;
45
46struct drm_display {
47   struct native_display base;
48
49   struct native_event_handler *event_handler;
50
51   int fd;
52   struct drm_config *config;
53
54   /* for modesetting */
55   drmModeResPtr resources;
56   struct drm_connector *connectors;
57   int num_connectors;
58
59   struct drm_surface **shown_surfaces;
60   /* save the original settings of the CRTCs */
61   struct drm_crtc *saved_crtcs;
62};
63
64struct drm_config {
65   struct native_config base;
66};
67
68struct drm_crtc {
69   drmModeCrtcPtr crtc;
70   uint32_t connectors[32];
71   int num_connectors;
72};
73
74struct drm_framebuffer {
75   struct pipe_resource *texture;
76   boolean is_passive;
77
78   uint32_t buffer_id;
79};
80
81struct drm_surface {
82   struct native_surface base;
83   struct drm_display *drmdpy;
84
85   struct resource_surface *rsurf;
86   enum pipe_format color_format;
87   int width, height;
88
89   unsigned int sequence_number;
90   struct drm_framebuffer front_fb, back_fb;
91
92   boolean is_shown;
93   struct drm_crtc current_crtc;
94
95   boolean have_pageflip;
96};
97
98struct drm_connector {
99   struct native_connector base;
100
101   uint32_t connector_id;
102   drmModeConnectorPtr connector;
103   struct drm_mode *drm_modes;
104   int num_modes;
105};
106
107struct drm_mode {
108   struct native_mode base;
109   drmModeModeInfo mode;
110};
111
112static INLINE struct drm_display *
113drm_display(const struct native_display *ndpy)
114{
115   return (struct drm_display *) ndpy;
116}
117
118static INLINE struct drm_config *
119drm_config(const struct native_config *nconf)
120{
121   return (struct drm_config *) nconf;
122}
123
124static INLINE struct drm_surface *
125drm_surface(const struct native_surface *nsurf)
126{
127   return (struct drm_surface *) nsurf;
128}
129
130static INLINE struct drm_connector *
131drm_connector(const struct native_connector *nconn)
132{
133   return (struct drm_connector *) nconn;
134}
135
136static INLINE struct drm_mode *
137drm_mode(const struct native_mode *nmode)
138{
139   return (struct drm_mode *) nmode;
140}
141
142boolean
143drm_display_init_modeset(struct native_display *ndpy);
144
145void
146drm_display_fini_modeset(struct native_display *ndpy);
147
148#endif /* _NATIVE_DRM_H_ */
149