native_drm.h revision 184bb09ff5cf2715dfee91e25ec20cbaa2e4445c 
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
40#ifdef HAVE_WAYLAND_BACKEND
41#include "common/native_wayland_drm_bufmgr_helper.h"
42#endif
43
44struct drm_config;
45struct drm_crtc;
46struct drm_connector;
47struct drm_mode;
48struct drm_surface;
49
50struct drm_display {
51   struct native_display base;
52
53   struct native_event_handler *event_handler;
54
55   int fd;
56   char *device_name;
57   struct drm_config *config;
58
59   /* for modesetting */
60   drmModeResPtr resources;
61   struct drm_connector *connectors;
62   int num_connectors;
63
64   struct drm_surface **shown_surfaces;
65   /* save the original settings of the CRTCs */
66   struct drm_crtc *saved_crtcs;
67
68#ifdef HAVE_WAYLAND_BACKEND
69   struct wl_drm *wl_server_drm; /* for EGL_WL_bind_wayland_display */
70#endif
71};
72
73struct drm_config {
74   struct native_config base;
75};
76
77struct drm_crtc {
78   drmModeCrtcPtr crtc;
79   uint32_t connectors[32];
80   int num_connectors;
81};
82
83struct drm_framebuffer {
84   struct pipe_resource *texture;
85   boolean is_passive;
86
87   uint32_t buffer_id;
88};
89
90struct drm_surface {
91   struct native_surface base;
92   struct drm_display *drmdpy;
93
94   struct resource_surface *rsurf;
95   enum pipe_format color_format;
96   int width, height;
97
98   unsigned int sequence_number;
99   struct drm_framebuffer front_fb, back_fb;
100
101   boolean is_shown;
102   struct drm_crtc current_crtc;
103
104   boolean have_pageflip;
105};
106
107struct drm_connector {
108   struct native_connector base;
109
110   uint32_t connector_id;
111   drmModeConnectorPtr connector;
112   struct drm_mode *drm_modes;
113   int num_modes;
114};
115
116struct drm_mode {
117   struct native_mode base;
118   drmModeModeInfo mode;
119};
120
121static INLINE struct drm_display *
122drm_display(const struct native_display *ndpy)
123{
124   return (struct drm_display *) ndpy;
125}
126
127static INLINE struct drm_config *
128drm_config(const struct native_config *nconf)
129{
130   return (struct drm_config *) nconf;
131}
132
133static INLINE struct drm_surface *
134drm_surface(const struct native_surface *nsurf)
135{
136   return (struct drm_surface *) nsurf;
137}
138
139static INLINE struct drm_connector *
140drm_connector(const struct native_connector *nconn)
141{
142   return (struct drm_connector *) nconn;
143}
144
145static INLINE struct drm_mode *
146drm_mode(const struct native_mode *nmode)
147{
148   return (struct drm_mode *) nmode;
149}
150
151boolean
152drm_display_init_modeset(struct native_display *ndpy);
153
154void
155drm_display_fini_modeset(struct native_display *ndpy);
156
157#endif /* _NATIVE_DRM_H_ */
158