1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
|
/*
* Copyright © 2011 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Authors:
* Kristian Høgsberg <krh@bitplanet.net>
*/
#ifndef EGL_DRI2_INCLUDED
#define EGL_DRI2_INCLUDED
#ifdef HAVE_X11_PLATFORM
#include <xcb/xcb.h>
#include <xcb/dri2.h>
#include <xcb/xfixes.h>
#include <X11/Xlib-xcb.h>
#endif
#ifdef HAVE_WAYLAND_PLATFORM
#include <wayland-client.h>
#include "wayland-egl-priv.h"
#endif
#include <GL/gl.h>
#include <GL/internal/dri_interface.h>
#ifdef HAVE_DRM_PLATFORM
#include <gbm_driint.h>
#endif
#ifdef HAVE_ANDROID_PLATFORM
#define LOG_TAG "EGL-DRI2"
#if ANDROID_VERSION >= 0x0400
# include <system/window.h>
#else
# define android_native_buffer_t ANativeWindowBuffer
# include <ui/egl/android_natives.h>
# include <ui/android_native_buffer.h>
#endif
#include <hardware/gralloc.h>
#include <gralloc_drm_handle.h>
#include <cutils/log.h>
#endif /* HAVE_ANDROID_PLATFORM */
#include "eglconfig.h"
#include "eglcontext.h"
#include "egldisplay.h"
#include "egldriver.h"
#include "eglcurrent.h"
#include "egllog.h"
#include "eglsurface.h"
#include "eglimage.h"
#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
struct wl_buffer;
struct dri2_egl_driver
{
_EGLDriver base;
void *handle;
_EGLProc (*get_proc_address)(const char *procname);
void (*glFlush)(void);
};
struct dri2_egl_display_vtbl {
int (*authenticate)(_EGLDisplay *disp, uint32_t id);
_EGLSurface* (*create_window_surface)(_EGLDriver *drv, _EGLDisplay *dpy,
_EGLConfig *config,
EGLNativeWindowType window,
const EGLint *attrib_list);
_EGLSurface* (*create_pixmap_surface)(_EGLDriver *drv, _EGLDisplay *dpy,
_EGLConfig *config,
EGLNativePixmapType pixmap,
const EGLint *attrib_list);
_EGLSurface* (*create_pbuffer_surface)(_EGLDriver *drv, _EGLDisplay *dpy,
_EGLConfig *config,
const EGLint *attrib_list);
EGLBoolean (*destroy_surface)(_EGLDriver *drv, _EGLDisplay *dpy,
_EGLSurface *surface);
EGLBoolean (*swap_interval)(_EGLDriver *drv, _EGLDisplay *dpy,
_EGLSurface *surf, EGLint interval);
_EGLImage* (*create_image)(_EGLDriver *drv, _EGLDisplay *dpy,
_EGLContext *ctx, EGLenum target,
EGLClientBuffer buffer,
const EGLint *attr_list);
EGLBoolean (*swap_buffers)(_EGLDriver *drv, _EGLDisplay *dpy,
_EGLSurface *surf);
EGLBoolean (*swap_buffers_with_damage)(_EGLDriver *drv, _EGLDisplay *dpy,
_EGLSurface *surface,
const EGLint *rects, EGLint n_rects);
EGLBoolean (*swap_buffers_region)(_EGLDriver *drv, _EGLDisplay *dpy,
_EGLSurface *surf, EGLint numRects,
const EGLint *rects);
EGLBoolean (*post_sub_buffer)(_EGLDriver *drv, _EGLDisplay *dpy,
_EGLSurface *surf,
EGLint x, EGLint y,
EGLint width, EGLint height);
EGLBoolean (*copy_buffers)(_EGLDriver *drv, _EGLDisplay *dpy,
_EGLSurface *surf, EGLNativePixmapType target);
EGLint (*query_buffer_age)(_EGLDriver *drv, _EGLDisplay *dpy,
_EGLSurface *surf);
struct wl_buffer* (*create_wayland_buffer_from_image)(
_EGLDriver *drv, _EGLDisplay *dpy, _EGLImage *img);
};
struct dri2_egl_display
{
const struct dri2_egl_display_vtbl *vtbl;
int dri2_major;
int dri2_minor;
__DRIscreen *dri_screen;
int own_dri_screen;
const __DRIconfig **driver_configs;
void *driver;
__DRIcoreExtension *core;
__DRIdri2Extension *dri2;
__DRIswrastExtension *swrast;
__DRI2flushExtension *flush;
__DRItexBufferExtension *tex_buffer;
__DRIimageExtension *image;
__DRIrobustnessExtension *robustness;
__DRI2configQueryExtension *config;
int fd;
int own_device;
int swap_available;
int invalidate_available;
int min_swap_interval;
int max_swap_interval;
int default_swap_interval;
#ifdef HAVE_DRM_PLATFORM
struct gbm_dri_device *gbm_dri;
#endif
char *device_name;
char *driver_name;
__DRIdri2LoaderExtension dri2_loader_extension;
__DRIswrastLoaderExtension swrast_loader_extension;
const __DRIextension *extensions[5];
const __DRIextension **driver_extensions;
#ifdef HAVE_X11_PLATFORM
xcb_connection_t *conn;
#endif
#ifdef HAVE_WAYLAND_PLATFORM
struct wl_display *wl_dpy;
struct wl_registry *wl_registry;
struct wl_drm *wl_server_drm;
struct wl_drm *wl_drm;
struct wl_event_queue *wl_queue;
int authenticated;
int formats;
uint32_t capabilities;
#endif
};
struct dri2_egl_context
{
_EGLContext base;
__DRIcontext *dri_context;
};
#ifdef HAVE_WAYLAND_PLATFORM
enum wayland_buffer_type {
WL_BUFFER_FRONT,
WL_BUFFER_BACK,
WL_BUFFER_THIRD,
WL_BUFFER_COUNT
};
#endif
struct dri2_egl_surface
{
_EGLSurface base;
__DRIdrawable *dri_drawable;
__DRIbuffer buffers[5];
int buffer_count;
int have_fake_front;
#ifdef HAVE_X11_PLATFORM
xcb_drawable_t drawable;
xcb_xfixes_region_t region;
int depth;
int bytes_per_pixel;
xcb_gcontext_t gc;
xcb_gcontext_t swapgc;
#endif
#ifdef HAVE_WAYLAND_PLATFORM
struct wl_egl_window *wl_win;
int dx;
int dy;
struct wl_callback *throttle_callback;
int format;
#endif
#ifdef HAVE_DRM_PLATFORM
struct gbm_dri_surface *gbm_surf;
#endif
#if defined(HAVE_WAYLAND_PLATFORM) || defined(HAVE_DRM_PLATFORM)
__DRIbuffer *dri_buffers[__DRI_BUFFER_COUNT];
struct {
#ifdef HAVE_WAYLAND_PLATFORM
struct wl_buffer *wl_buffer;
__DRIimage *dri_image;
#endif
#ifdef HAVE_DRM_PLATFORM
struct gbm_bo *bo;
#endif
int locked;
int age;
} color_buffers[4], *back, *current;
#endif
#ifdef HAVE_ANDROID_PLATFORM
struct ANativeWindow *window;
struct ANativeWindowBuffer *buffer;
/* EGL-owned buffers */
__DRIbuffer *local_buffers[__DRI_BUFFER_COUNT];
#endif
};
struct dri2_egl_config
{
_EGLConfig base;
const __DRIconfig *dri_single_config;
const __DRIconfig *dri_double_config;
};
struct dri2_egl_image
{
_EGLImage base;
__DRIimage *dri_image;
};
/* From xmlpool/options.h, user exposed so should be stable */
#define DRI_CONF_VBLANK_NEVER 0
#define DRI_CONF_VBLANK_DEF_INTERVAL_0 1
#define DRI_CONF_VBLANK_DEF_INTERVAL_1 2
#define DRI_CONF_VBLANK_ALWAYS_SYNC 3
/* standard typecasts */
_EGL_DRIVER_STANDARD_TYPECASTS(dri2_egl)
_EGL_DRIVER_TYPECAST(dri2_egl_image, _EGLImage, obj)
extern const __DRIimageLookupExtension image_lookup_extension;
extern const __DRIuseInvalidateExtension use_invalidate;
EGLBoolean
dri2_load_driver(_EGLDisplay *disp);
/* Helper for platforms not using dri2_create_screen */
void
dri2_setup_screen(_EGLDisplay *disp);
EGLBoolean
dri2_load_driver_swrast(_EGLDisplay *disp);
EGLBoolean
dri2_create_screen(_EGLDisplay *disp);
__DRIimage *
dri2_lookup_egl_image(__DRIscreen *screen, void *image, void *data);
struct dri2_egl_config *
dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
EGLint surface_type, const EGLint *attr_list,
const unsigned int *rgba_masks);
_EGLImage *
dri2_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp,
_EGLContext *ctx, EGLenum target,
EGLClientBuffer buffer, const EGLint *attr_list);
EGLBoolean
dri2_initialize_x11(_EGLDriver *drv, _EGLDisplay *disp);
EGLBoolean
dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp);
EGLBoolean
dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp);
EGLBoolean
dri2_initialize_android(_EGLDriver *drv, _EGLDisplay *disp);
#endif /* EGL_DRI2_INCLUDED */
|
