dri3_priv.h revision 01e04c3f 
1/*
2 * Copyright © 2013 Keith Packard
3 *
4 * Permission to use, copy, modify, distribute, and sell this software and its
5 * documentation for any purpose is hereby granted without fee, provided that
6 * the above copyright notice appear in all copies and that both that copyright
7 * notice and this permission notice appear in supporting documentation, and
8 * that the name of the copyright holders not be used in advertising or
9 * publicity pertaining to distribution of the software without specific,
10 * written prior permission.  The copyright holders make no representations
11 * about the suitability of this software for any purpose.  It is provided "as
12 * is" without express or implied warranty.
13 *
14 * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
15 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
16 * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
17 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
18 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
19 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
20 * OF THIS SOFTWARE.
21 */
22
23/* This file was derived from dri2_priv.h which carries the following
24 * copyright:
25 *
26 * Copyright © 2008 Red Hat, Inc.
27 *
28 * Permission is hereby granted, free of charge, to any person obtaining a
29 * copy of this software and associated documentation files (the "Soft-
30 * ware"), to deal in the Software without restriction, including without
31 * limitation the rights to use, copy, modify, merge, publish, distribute,
32 * and/or sell copies of the Software, and to permit persons to whom the
33 * Software is furnished to do so, provided that the above copyright
34 * notice(s) and this permission notice appear in all copies of the Soft-
35 * ware and that both the above copyright notice(s) and this permission
36 * notice appear in supporting documentation.
37 *
38 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
39 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
40 * ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY
41 * RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN
42 * THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE-
43 * QUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
44 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
45 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFOR-
46 * MANCE OF THIS SOFTWARE.
47 *
48 * Except as contained in this notice, the name of a copyright holder shall
49 * not be used in advertising or otherwise to promote the sale, use or
50 * other dealings in this Software without prior written authorization of
51 * the copyright holder.
52 *
53 * Authors:
54 *   Kristian Høgsberg (krh@redhat.com)
55 */
56
57#include <xcb/xcb.h>
58#include <xcb/dri3.h>
59#include <xcb/present.h>
60#include <xcb/sync.h>
61
62#include "loader_dri3_helper.h"
63
64/* From xmlpool/options.h, user exposed so should be stable */
65#define DRI_CONF_VBLANK_NEVER 0
66#define DRI_CONF_VBLANK_DEF_INTERVAL_0 1
67#define DRI_CONF_VBLANK_DEF_INTERVAL_1 2
68#define DRI_CONF_VBLANK_ALWAYS_SYNC 3
69
70struct dri3_display
71{
72   __GLXDRIdisplay base;
73
74   const __DRIextension **loader_extensions;
75
76   /* DRI3 bits */
77   int dri3Major;
78   int dri3Minor;
79
80   /* Present bits */
81   int hasPresent;
82   int presentMajor;
83   int presentMinor;
84};
85
86struct dri3_screen {
87   struct glx_screen base;
88
89   __DRIscreen *driScreen;
90   __GLXDRIscreen vtable;
91
92   const __DRIimageExtension *image;
93   const __DRIimageDriverExtension *image_driver;
94   const __DRIcoreExtension *core;
95   const __DRI2flushExtension *f;
96   const __DRI2configQueryExtension *config;
97   const __DRItexBufferExtension *texBuffer;
98   const __DRI2rendererQueryExtension *rendererQuery;
99   const __DRI2interopExtension *interop;
100   const __DRIconfig **driver_configs;
101
102   void *driver;
103   int fd;
104   bool is_different_gpu;
105
106   int show_fps_interval;
107
108   struct loader_dri3_extensions loader_dri3_ext;
109};
110
111struct dri3_context
112{
113   struct glx_context base;
114   __DRIcontext *driContext;
115};
116
117struct dri3_drawable {
118   __GLXDRIdrawable base;
119   struct loader_dri3_drawable loader_drawable;
120   int swap_interval;
121
122   /* LIBGL_SHOW_FPS support */
123   uint64_t previous_ust;
124   unsigned frames;
125};
126
127
128_X_HIDDEN int
129dri3_query_renderer_integer(struct glx_screen *base, int attribute,
130                            unsigned int *value);
131
132_X_HIDDEN int
133dri3_query_renderer_string(struct glx_screen *base, int attribute,
134                           const char **value);
135
136_X_HIDDEN int
137dri3_interop_query_device_info(struct glx_context *ctx,
138                               struct mesa_glinterop_device_info *out);
139
140_X_HIDDEN int
141dri3_interop_export_object(struct glx_context *ctx,
142                           struct mesa_glinterop_export_in *in,
143                           struct mesa_glinterop_export_out *out);
144