2 * Copyright © 2011 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
19 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
20 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
25 * Kristian Høgsberg <krh@bitplanet.net>
40 #include <sys/types.h>
44 #include "egl_dri2_fallbacks.h"
47 dri2_x11_swap_interval(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
,
51 swrastCreateDrawable(struct dri2_egl_display
* dri2_dpy
,
52 struct dri2_egl_surface
* dri2_surf
,
56 const uint32_t function
= GXcopy
;
60 dri2_surf
->gc
= xcb_generate_id(dri2_dpy
->conn
);
61 mask
= XCB_GC_FUNCTION
;
62 xcb_create_gc(dri2_dpy
->conn
, dri2_surf
->gc
, dri2_surf
->drawable
, mask
, &function
);
64 dri2_surf
->swapgc
= xcb_generate_id(dri2_dpy
->conn
);
65 mask
= XCB_GC_FUNCTION
| XCB_GC_GRAPHICS_EXPOSURES
;
68 xcb_create_gc(dri2_dpy
->conn
, dri2_surf
->swapgc
, dri2_surf
->drawable
, mask
, valgc
);
69 dri2_surf
->depth
= depth
;
73 dri2_surf
->bytes_per_pixel
= 4;
76 dri2_surf
->bytes_per_pixel
= 2;
79 dri2_surf
->bytes_per_pixel
= 1;
82 dri2_surf
->bytes_per_pixel
= 0;
85 _eglLog(_EGL_WARNING
, "unsupported depth %d", depth
);
90 swrastDestroyDrawable(struct dri2_egl_display
* dri2_dpy
,
91 struct dri2_egl_surface
* dri2_surf
)
93 xcb_free_gc(dri2_dpy
->conn
, dri2_surf
->gc
);
94 xcb_free_gc(dri2_dpy
->conn
, dri2_surf
->swapgc
);
98 swrastGetDrawableInfo(__DRIdrawable
* draw
,
99 int *x
, int *y
, int *w
, int *h
,
102 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
103 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
105 xcb_get_geometry_cookie_t cookie
;
106 xcb_get_geometry_reply_t
*reply
;
107 xcb_generic_error_t
*error
;
110 cookie
= xcb_get_geometry (dri2_dpy
->conn
, dri2_surf
->drawable
);
111 reply
= xcb_get_geometry_reply (dri2_dpy
->conn
, cookie
, &error
);
116 _eglLog(_EGL_WARNING
, "error in xcb_get_geometry");
126 swrastPutImage(__DRIdrawable
* draw
, int op
,
127 int x
, int y
, int w
, int h
,
128 char *data
, void *loaderPrivate
)
130 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
131 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
136 case __DRI_SWRAST_IMAGE_OP_DRAW
:
139 case __DRI_SWRAST_IMAGE_OP_SWAP
:
140 gc
= dri2_surf
->swapgc
;
146 xcb_put_image(dri2_dpy
->conn
, XCB_IMAGE_FORMAT_Z_PIXMAP
, dri2_surf
->drawable
,
147 gc
, w
, h
, x
, y
, 0, dri2_surf
->depth
,
148 w
*h
*dri2_surf
->bytes_per_pixel
, (const uint8_t *)data
);
152 swrastGetImage(__DRIdrawable
* read
,
153 int x
, int y
, int w
, int h
,
154 char *data
, void *loaderPrivate
)
156 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
157 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
159 xcb_get_image_cookie_t cookie
;
160 xcb_get_image_reply_t
*reply
;
161 xcb_generic_error_t
*error
;
163 cookie
= xcb_get_image (dri2_dpy
->conn
, XCB_IMAGE_FORMAT_Z_PIXMAP
,
164 dri2_surf
->drawable
, x
, y
, w
, h
, ~0);
165 reply
= xcb_get_image_reply (dri2_dpy
->conn
, cookie
, &error
);
170 _eglLog(_EGL_WARNING
, "error in xcb_get_image");
173 uint32_t bytes
= xcb_get_image_data_length(reply
);
174 uint8_t *idata
= xcb_get_image_data(reply
);
175 memcpy(data
, idata
, bytes
);
182 * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
185 dri2_x11_create_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, EGLint type
,
186 _EGLConfig
*conf
, void *native_surface
,
187 const EGLint
*attrib_list
)
189 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
190 struct dri2_egl_config
*dri2_conf
= dri2_egl_config(conf
);
191 struct dri2_egl_surface
*dri2_surf
;
192 xcb_get_geometry_cookie_t cookie
;
193 xcb_get_geometry_reply_t
*reply
;
194 xcb_screen_iterator_t s
;
195 xcb_generic_error_t
*error
;
196 xcb_drawable_t drawable
;
198 STATIC_ASSERT(sizeof(uintptr_t) == sizeof(native_surface
));
199 drawable
= (uintptr_t) native_surface
;
203 dri2_surf
= malloc(sizeof *dri2_surf
);
205 _eglError(EGL_BAD_ALLOC
, "dri2_create_surface");
209 if (!_eglInitSurface(&dri2_surf
->base
, disp
, type
, conf
, attrib_list
))
212 dri2_surf
->region
= XCB_NONE
;
213 if (type
== EGL_PBUFFER_BIT
) {
214 dri2_surf
->drawable
= xcb_generate_id(dri2_dpy
->conn
);
215 s
= xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy
->conn
));
216 xcb_create_pixmap(dri2_dpy
->conn
, conf
->BufferSize
,
217 dri2_surf
->drawable
, s
.data
->root
,
218 dri2_surf
->base
.Width
, dri2_surf
->base
.Height
);
220 dri2_surf
->drawable
= drawable
;
223 if (dri2_dpy
->dri2
) {
224 dri2_surf
->dri_drawable
=
225 (*dri2_dpy
->dri2
->createNewDrawable
) (dri2_dpy
->dri_screen
,
226 type
== EGL_WINDOW_BIT
?
227 dri2_conf
->dri_double_config
:
228 dri2_conf
->dri_single_config
,
231 assert(dri2_dpy
->swrast
);
232 dri2_surf
->dri_drawable
=
233 (*dri2_dpy
->swrast
->createNewDrawable
) (dri2_dpy
->dri_screen
,
234 dri2_conf
->dri_double_config
,
238 if (dri2_surf
->dri_drawable
== NULL
) {
239 _eglError(EGL_BAD_ALLOC
, "dri2->createNewDrawable");
243 if (dri2_dpy
->dri2
) {
244 xcb_dri2_create_drawable (dri2_dpy
->conn
, dri2_surf
->drawable
);
246 swrastCreateDrawable(dri2_dpy
, dri2_surf
, _eglGetConfigKey(conf
, EGL_BUFFER_SIZE
));
249 if (type
!= EGL_PBUFFER_BIT
) {
250 cookie
= xcb_get_geometry (dri2_dpy
->conn
, dri2_surf
->drawable
);
251 reply
= xcb_get_geometry_reply (dri2_dpy
->conn
, cookie
, &error
);
252 if (reply
== NULL
|| error
!= NULL
) {
253 _eglError(EGL_BAD_ALLOC
, "xcb_get_geometry");
255 goto cleanup_dri_drawable
;
258 dri2_surf
->base
.Width
= reply
->width
;
259 dri2_surf
->base
.Height
= reply
->height
;
263 /* we always copy the back buffer to front */
264 dri2_surf
->base
.PostSubBufferSupportedNV
= EGL_TRUE
;
266 return &dri2_surf
->base
;
268 cleanup_dri_drawable
:
269 dri2_dpy
->core
->destroyDrawable(dri2_surf
->dri_drawable
);
271 if (type
== EGL_PBUFFER_BIT
)
272 xcb_free_pixmap(dri2_dpy
->conn
, dri2_surf
->drawable
);
280 * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
283 dri2_x11_create_window_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
284 _EGLConfig
*conf
, void *native_window
,
285 const EGLint
*attrib_list
)
287 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
290 surf
= dri2_x11_create_surface(drv
, disp
, EGL_WINDOW_BIT
, conf
,
291 native_window
, attrib_list
);
293 /* When we first create the DRI2 drawable, its swap interval on the
296 surf
->SwapInterval
= 1;
298 /* Override that with a driconf-set value. */
299 dri2_x11_swap_interval(drv
, disp
, surf
, dri2_dpy
->default_swap_interval
);
306 dri2_x11_create_pixmap_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
307 _EGLConfig
*conf
, void *native_pixmap
,
308 const EGLint
*attrib_list
)
310 return dri2_x11_create_surface(drv
, disp
, EGL_PIXMAP_BIT
, conf
,
311 native_pixmap
, attrib_list
);
315 dri2_x11_create_pbuffer_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
316 _EGLConfig
*conf
, const EGLint
*attrib_list
)
318 return dri2_x11_create_surface(drv
, disp
, EGL_PBUFFER_BIT
, conf
,
319 XCB_WINDOW_NONE
, attrib_list
);
323 dri2_x11_destroy_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
)
325 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
326 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
330 if (!_eglPutSurface(surf
))
333 (*dri2_dpy
->core
->destroyDrawable
)(dri2_surf
->dri_drawable
);
335 if (dri2_dpy
->dri2
) {
336 xcb_dri2_destroy_drawable (dri2_dpy
->conn
, dri2_surf
->drawable
);
338 assert(dri2_dpy
->swrast
);
339 swrastDestroyDrawable(dri2_dpy
, dri2_surf
);
342 if (surf
->Type
== EGL_PBUFFER_BIT
)
343 xcb_free_pixmap (dri2_dpy
->conn
, dri2_surf
->drawable
);
351 * Process list of buffer received from the server
353 * Processes the list of buffers received in a reply from the server to either
354 * \c DRI2GetBuffers or \c DRI2GetBuffersWithFormat.
357 dri2_x11_process_buffers(struct dri2_egl_surface
*dri2_surf
,
358 xcb_dri2_dri2_buffer_t
*buffers
, unsigned count
)
360 struct dri2_egl_display
*dri2_dpy
=
361 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
362 xcb_rectangle_t rectangle
;
365 dri2_surf
->buffer_count
= count
;
366 dri2_surf
->have_fake_front
= 0;
368 /* This assumes the DRI2 buffer attachment tokens matches the
369 * __DRIbuffer tokens. */
370 for (i
= 0; i
< count
; i
++) {
371 dri2_surf
->buffers
[i
].attachment
= buffers
[i
].attachment
;
372 dri2_surf
->buffers
[i
].name
= buffers
[i
].name
;
373 dri2_surf
->buffers
[i
].pitch
= buffers
[i
].pitch
;
374 dri2_surf
->buffers
[i
].cpp
= buffers
[i
].cpp
;
375 dri2_surf
->buffers
[i
].flags
= buffers
[i
].flags
;
377 /* We only use the DRI drivers single buffer configs. This
378 * means that if we try to render to a window, DRI2 will give us
379 * the fake front buffer, which we'll use as a back buffer.
380 * Note that EGL doesn't require that several clients rendering
381 * to the same window must see the same aux buffers. */
382 if (dri2_surf
->buffers
[i
].attachment
== __DRI_BUFFER_FAKE_FRONT_LEFT
)
383 dri2_surf
->have_fake_front
= 1;
386 if (dri2_surf
->region
!= XCB_NONE
)
387 xcb_xfixes_destroy_region(dri2_dpy
->conn
, dri2_surf
->region
);
391 rectangle
.width
= dri2_surf
->base
.Width
;
392 rectangle
.height
= dri2_surf
->base
.Height
;
393 dri2_surf
->region
= xcb_generate_id(dri2_dpy
->conn
);
394 xcb_xfixes_create_region(dri2_dpy
->conn
, dri2_surf
->region
, 1, &rectangle
);
398 dri2_x11_get_buffers(__DRIdrawable
* driDrawable
,
399 int *width
, int *height
,
400 unsigned int *attachments
, int count
,
401 int *out_count
, void *loaderPrivate
)
403 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
404 struct dri2_egl_display
*dri2_dpy
=
405 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
406 xcb_dri2_dri2_buffer_t
*buffers
;
407 xcb_dri2_get_buffers_reply_t
*reply
;
408 xcb_dri2_get_buffers_cookie_t cookie
;
412 cookie
= xcb_dri2_get_buffers_unchecked (dri2_dpy
->conn
,
414 count
, count
, attachments
);
415 reply
= xcb_dri2_get_buffers_reply (dri2_dpy
->conn
, cookie
, NULL
);
416 buffers
= xcb_dri2_get_buffers_buffers (reply
);
420 *out_count
= reply
->count
;
421 dri2_surf
->base
.Width
= *width
= reply
->width
;
422 dri2_surf
->base
.Height
= *height
= reply
->height
;
423 dri2_x11_process_buffers(dri2_surf
, buffers
, *out_count
);
427 return dri2_surf
->buffers
;
431 dri2_x11_get_buffers_with_format(__DRIdrawable
* driDrawable
,
432 int *width
, int *height
,
433 unsigned int *attachments
, int count
,
434 int *out_count
, void *loaderPrivate
)
436 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
437 struct dri2_egl_display
*dri2_dpy
=
438 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
439 xcb_dri2_dri2_buffer_t
*buffers
;
440 xcb_dri2_get_buffers_with_format_reply_t
*reply
;
441 xcb_dri2_get_buffers_with_format_cookie_t cookie
;
442 xcb_dri2_attach_format_t
*format_attachments
;
446 format_attachments
= (xcb_dri2_attach_format_t
*) attachments
;
447 cookie
= xcb_dri2_get_buffers_with_format_unchecked (dri2_dpy
->conn
,
452 reply
= xcb_dri2_get_buffers_with_format_reply (dri2_dpy
->conn
,
457 buffers
= xcb_dri2_get_buffers_with_format_buffers (reply
);
458 dri2_surf
->base
.Width
= *width
= reply
->width
;
459 dri2_surf
->base
.Height
= *height
= reply
->height
;
460 *out_count
= reply
->count
;
461 dri2_x11_process_buffers(dri2_surf
, buffers
, *out_count
);
465 return dri2_surf
->buffers
;
469 dri2_x11_flush_front_buffer(__DRIdrawable
* driDrawable
, void *loaderPrivate
)
473 /* FIXME: Does EGL support front buffer rendering at all? */
476 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
478 dri2WaitGL(dri2_surf
);
480 (void) loaderPrivate
;
485 dri2_x11_strndup(const char *s
, int length
)
489 d
= malloc(length
+ 1);
493 memcpy(d
, s
, length
);
500 dri2_x11_connect(struct dri2_egl_display
*dri2_dpy
)
502 xcb_xfixes_query_version_reply_t
*xfixes_query
;
503 xcb_xfixes_query_version_cookie_t xfixes_query_cookie
;
504 xcb_dri2_query_version_reply_t
*dri2_query
;
505 xcb_dri2_query_version_cookie_t dri2_query_cookie
;
506 xcb_dri2_connect_reply_t
*connect
;
507 xcb_dri2_connect_cookie_t connect_cookie
;
508 xcb_generic_error_t
*error
;
509 xcb_screen_iterator_t s
;
510 char *driver_name
, *device_name
;
511 const xcb_query_extension_reply_t
*extension
;
513 xcb_prefetch_extension_data (dri2_dpy
->conn
, &xcb_xfixes_id
);
514 xcb_prefetch_extension_data (dri2_dpy
->conn
, &xcb_dri2_id
);
516 extension
= xcb_get_extension_data(dri2_dpy
->conn
, &xcb_xfixes_id
);
517 if (!(extension
&& extension
->present
))
520 extension
= xcb_get_extension_data(dri2_dpy
->conn
, &xcb_dri2_id
);
521 if (!(extension
&& extension
->present
))
524 xfixes_query_cookie
= xcb_xfixes_query_version(dri2_dpy
->conn
,
525 XCB_XFIXES_MAJOR_VERSION
,
526 XCB_XFIXES_MINOR_VERSION
);
528 dri2_query_cookie
= xcb_dri2_query_version (dri2_dpy
->conn
,
529 XCB_DRI2_MAJOR_VERSION
,
530 XCB_DRI2_MINOR_VERSION
);
532 s
= xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy
->conn
));
533 connect_cookie
= xcb_dri2_connect_unchecked (dri2_dpy
->conn
,
535 XCB_DRI2_DRIVER_TYPE_DRI
);
538 xcb_xfixes_query_version_reply (dri2_dpy
->conn
,
539 xfixes_query_cookie
, &error
);
540 if (xfixes_query
== NULL
||
541 error
!= NULL
|| xfixes_query
->major_version
< 2) {
542 _eglLog(_EGL_WARNING
, "DRI2: failed to query xfixes version");
549 xcb_dri2_query_version_reply (dri2_dpy
->conn
, dri2_query_cookie
, &error
);
550 if (dri2_query
== NULL
|| error
!= NULL
) {
551 _eglLog(_EGL_WARNING
, "DRI2: failed to query version");
555 dri2_dpy
->dri2_major
= dri2_query
->major_version
;
556 dri2_dpy
->dri2_minor
= dri2_query
->minor_version
;
559 connect
= xcb_dri2_connect_reply (dri2_dpy
->conn
, connect_cookie
, NULL
);
560 if (connect
== NULL
||
561 connect
->driver_name_length
+ connect
->device_name_length
== 0) {
562 _eglLog(_EGL_WARNING
, "DRI2: failed to authenticate");
566 driver_name
= xcb_dri2_connect_driver_name (connect
);
567 dri2_dpy
->driver_name
=
568 dri2_x11_strndup(driver_name
,
569 xcb_dri2_connect_driver_name_length(connect
));
571 device_name
= xcb_dri2_connect_device_name (connect
);
573 dri2_dpy
->device_name
=
574 dri2_x11_strndup(device_name
,
575 xcb_dri2_connect_device_name_length(connect
));
577 if (dri2_dpy
->device_name
== NULL
|| dri2_dpy
->driver_name
== NULL
) {
578 free(dri2_dpy
->device_name
);
579 free(dri2_dpy
->driver_name
);
589 dri2_x11_authenticate(_EGLDisplay
*disp
, uint32_t id
)
591 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
592 xcb_dri2_authenticate_reply_t
*authenticate
;
593 xcb_dri2_authenticate_cookie_t authenticate_cookie
;
594 xcb_screen_iterator_t s
;
597 s
= xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy
->conn
));
598 authenticate_cookie
=
599 xcb_dri2_authenticate_unchecked(dri2_dpy
->conn
, s
.data
->root
, id
);
601 xcb_dri2_authenticate_reply(dri2_dpy
->conn
, authenticate_cookie
, NULL
);
603 if (authenticate
== NULL
|| !authenticate
->authenticated
)
612 dri2_x11_local_authenticate(_EGLDisplay
*disp
)
615 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
618 if (drmGetMagic(dri2_dpy
->fd
, &magic
)) {
619 _eglLog(_EGL_WARNING
, "DRI2: failed to get drm magic");
623 if (dri2_x11_authenticate(disp
, magic
) < 0) {
624 _eglLog(_EGL_WARNING
, "DRI2: failed to authenticate");
632 dri2_x11_add_configs_for_visuals(struct dri2_egl_display
*dri2_dpy
,
635 xcb_screen_iterator_t s
;
636 xcb_depth_iterator_t d
;
637 xcb_visualtype_t
*visuals
;
639 unsigned int rgba_masks
[4];
641 EGLint config_attrs
[] = {
642 EGL_NATIVE_VISUAL_ID
, 0,
643 EGL_NATIVE_VISUAL_TYPE
, 0,
647 s
= xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy
->conn
));
648 d
= xcb_screen_allowed_depths_iterator(s
.data
);
655 EGL_SWAP_BEHAVIOR_PRESERVED_BIT
;
658 EGLBoolean class_added
[6] = { 0, };
660 visuals
= xcb_depth_visuals(d
.data
);
661 for (i
= 0; i
< xcb_depth_visuals_length(d
.data
); i
++) {
662 if (class_added
[visuals
[i
]._class
])
665 class_added
[visuals
[i
]._class
] = EGL_TRUE
;
666 for (j
= 0; dri2_dpy
->driver_configs
[j
]; j
++) {
667 config_attrs
[1] = visuals
[i
].visual_id
;
668 config_attrs
[3] = visuals
[i
]._class
;
670 rgba_masks
[0] = visuals
[i
].red_mask
;
671 rgba_masks
[1] = visuals
[i
].green_mask
;
672 rgba_masks
[2] = visuals
[i
].blue_mask
;
674 dri2_add_config(disp
, dri2_dpy
->driver_configs
[j
], id
++,
675 surface_type
, config_attrs
, rgba_masks
);
677 /* Allow a 24-bit RGB visual to match a 32-bit RGBA EGLConfig.
678 * Otherwise it will only match a 32-bit RGBA visual. On a
679 * composited window manager on X11, this will make all of the
680 * EGLConfigs with destination alpha get blended by the
681 * compositor. This is probably not what the application
682 * wants... especially on drivers that only have 32-bit RGBA
684 if (d
.data
->depth
== 24) {
686 ~(rgba_masks
[0] | rgba_masks
[1] | rgba_masks
[2]);
687 dri2_add_config(disp
, dri2_dpy
->driver_configs
[j
], id
++,
688 surface_type
, config_attrs
, rgba_masks
);
696 if (!_eglGetArraySize(disp
->Configs
)) {
697 _eglLog(_EGL_WARNING
, "DRI2: failed to create any config");
705 dri2_copy_region(_EGLDriver
*drv
, _EGLDisplay
*disp
,
706 _EGLSurface
*draw
, xcb_xfixes_region_t region
)
708 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
709 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
710 enum xcb_dri2_attachment_t render_attachment
;
711 xcb_dri2_copy_region_cookie_t cookie
;
713 /* No-op for a pixmap or pbuffer surface */
714 if (draw
->Type
== EGL_PIXMAP_BIT
|| draw
->Type
== EGL_PBUFFER_BIT
)
718 (*dri2_dpy
->flush
->flush
)(dri2_surf
->dri_drawable
);
720 if (dri2_surf
->have_fake_front
)
721 render_attachment
= XCB_DRI2_ATTACHMENT_BUFFER_FAKE_FRONT_LEFT
;
723 render_attachment
= XCB_DRI2_ATTACHMENT_BUFFER_BACK_LEFT
;
725 cookie
= xcb_dri2_copy_region_unchecked(dri2_dpy
->conn
,
728 XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT
,
730 free(xcb_dri2_copy_region_reply(dri2_dpy
->conn
, cookie
, NULL
));
736 dri2_x11_swap_buffers_msc(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*draw
,
737 int64_t msc
, int64_t divisor
, int64_t remainder
)
739 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
740 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
741 uint32_t msc_hi
= msc
>> 32;
742 uint32_t msc_lo
= msc
& 0xffffffff;
743 uint32_t divisor_hi
= divisor
>> 32;
744 uint32_t divisor_lo
= divisor
& 0xffffffff;
745 uint32_t remainder_hi
= remainder
>> 32;
746 uint32_t remainder_lo
= remainder
& 0xffffffff;
747 xcb_dri2_swap_buffers_cookie_t cookie
;
748 xcb_dri2_swap_buffers_reply_t
*reply
;
749 int64_t swap_count
= -1;
751 /* No-op for a pixmap or pbuffer surface */
752 if (draw
->Type
== EGL_PIXMAP_BIT
|| draw
->Type
== EGL_PBUFFER_BIT
)
755 if (draw
->SwapBehavior
== EGL_BUFFER_PRESERVED
|| !dri2_dpy
->swap_available
)
756 return dri2_copy_region(drv
, disp
, draw
, dri2_surf
->region
) ? 0 : -1;
759 (*dri2_dpy
->flush
->flush
)(dri2_surf
->dri_drawable
);
761 cookie
= xcb_dri2_swap_buffers_unchecked(dri2_dpy
->conn
, dri2_surf
->drawable
,
762 msc_hi
, msc_lo
, divisor_hi
, divisor_lo
, remainder_hi
, remainder_lo
);
764 reply
= xcb_dri2_swap_buffers_reply(dri2_dpy
->conn
, cookie
, NULL
);
767 swap_count
= (((int64_t)reply
->swap_hi
) << 32) | reply
->swap_lo
;
771 /* Since we aren't watching for the server's invalidate events like we're
772 * supposed to (due to XCB providing no mechanism for filtering the events
773 * the way xlib does), and SwapBuffers is a common cause of invalidate
774 * events, just shove one down to the driver, even though we haven't told
775 * the driver that we're the kind of loader that provides reliable
776 * invalidate events. This causes the driver to request buffers again at
777 * its next draw, so that we get the correct buffers if a pageflip
778 * happened. The driver should still be using the viewport hack to catch
781 if (dri2_dpy
->flush
&&
782 dri2_dpy
->flush
->base
.version
>= 3 && dri2_dpy
->flush
->invalidate
)
783 (*dri2_dpy
->flush
->invalidate
)(dri2_surf
->dri_drawable
);
789 dri2_x11_swap_buffers(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*draw
)
791 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
792 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
794 if (dri2_dpy
->dri2
) {
795 return dri2_x11_swap_buffers_msc(drv
, disp
, draw
, 0, 0, 0) != -1;
797 assert(dri2_dpy
->swrast
);
799 dri2_dpy
->core
->swapBuffers(dri2_surf
->dri_drawable
);
805 dri2_x11_swap_buffers_region(_EGLDriver
*drv
, _EGLDisplay
*disp
,
807 EGLint numRects
, const EGLint
*rects
)
809 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
810 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
812 xcb_xfixes_region_t region
;
813 xcb_rectangle_t rectangles
[16];
816 if (numRects
> (int)ARRAY_SIZE(rectangles
))
817 return dri2_copy_region(drv
, disp
, draw
, dri2_surf
->region
);
819 for (i
= 0; i
< numRects
; i
++) {
820 rectangles
[i
].x
= rects
[i
* 4];
821 rectangles
[i
].y
= dri2_surf
->base
.Height
- rects
[i
* 4 + 1] - rects
[i
* 4 + 3];
822 rectangles
[i
].width
= rects
[i
* 4 + 2];
823 rectangles
[i
].height
= rects
[i
* 4 + 3];
826 region
= xcb_generate_id(dri2_dpy
->conn
);
827 xcb_xfixes_create_region(dri2_dpy
->conn
, region
, numRects
, rectangles
);
828 ret
= dri2_copy_region(drv
, disp
, draw
, region
);
829 xcb_xfixes_destroy_region(dri2_dpy
->conn
, region
);
835 dri2_x11_post_sub_buffer(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*draw
,
836 EGLint x
, EGLint y
, EGLint width
, EGLint height
)
838 const EGLint rect
[4] = { x
, y
, width
, height
};
840 if (x
< 0 || y
< 0 || width
< 0 || height
< 0)
841 _eglError(EGL_BAD_PARAMETER
, "eglPostSubBufferNV");
843 return dri2_x11_swap_buffers_region(drv
, disp
, draw
, 1, rect
);
847 dri2_x11_swap_interval(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
,
850 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
851 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
853 if (interval
> surf
->Config
->MaxSwapInterval
)
854 interval
= surf
->Config
->MaxSwapInterval
;
855 else if (interval
< surf
->Config
->MinSwapInterval
)
856 interval
= surf
->Config
->MinSwapInterval
;
858 if (interval
!= surf
->SwapInterval
&& dri2_dpy
->swap_available
)
859 xcb_dri2_swap_interval(dri2_dpy
->conn
, dri2_surf
->drawable
, interval
);
861 surf
->SwapInterval
= interval
;
867 dri2_x11_copy_buffers(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
,
868 void *native_pixmap_target
)
870 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
871 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
875 STATIC_ASSERT(sizeof(uintptr_t) == sizeof(native_pixmap_target
));
876 target
= (uintptr_t) native_pixmap_target
;
880 (*dri2_dpy
->flush
->flush
)(dri2_surf
->dri_drawable
);
882 gc
= xcb_generate_id(dri2_dpy
->conn
);
883 xcb_create_gc(dri2_dpy
->conn
, gc
, target
, 0, NULL
);
884 xcb_copy_area(dri2_dpy
->conn
,
890 dri2_surf
->base
.Width
,
891 dri2_surf
->base
.Height
);
892 xcb_free_gc(dri2_dpy
->conn
, gc
);
898 dri2_create_image_khr_pixmap(_EGLDisplay
*disp
, _EGLContext
*ctx
,
899 EGLClientBuffer buffer
, const EGLint
*attr_list
)
901 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
902 struct dri2_egl_image
*dri2_img
;
903 unsigned int attachments
[1];
904 xcb_drawable_t drawable
;
905 xcb_dri2_get_buffers_cookie_t buffers_cookie
;
906 xcb_dri2_get_buffers_reply_t
*buffers_reply
;
907 xcb_dri2_dri2_buffer_t
*buffers
;
908 xcb_get_geometry_cookie_t geometry_cookie
;
909 xcb_get_geometry_reply_t
*geometry_reply
;
910 xcb_generic_error_t
*error
;
915 drawable
= (xcb_drawable_t
) (uintptr_t) buffer
;
916 xcb_dri2_create_drawable (dri2_dpy
->conn
, drawable
);
917 attachments
[0] = XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT
;
919 xcb_dri2_get_buffers_unchecked (dri2_dpy
->conn
,
920 drawable
, 1, 1, attachments
);
921 geometry_cookie
= xcb_get_geometry (dri2_dpy
->conn
, drawable
);
922 buffers_reply
= xcb_dri2_get_buffers_reply (dri2_dpy
->conn
,
923 buffers_cookie
, NULL
);
924 buffers
= xcb_dri2_get_buffers_buffers (buffers_reply
);
925 if (buffers
== NULL
) {
929 geometry_reply
= xcb_get_geometry_reply (dri2_dpy
->conn
,
930 geometry_cookie
, &error
);
931 if (geometry_reply
== NULL
|| error
!= NULL
) {
932 _eglError(EGL_BAD_ALLOC
, "xcb_get_geometry");
938 switch (geometry_reply
->depth
) {
940 format
= __DRI_IMAGE_FORMAT_RGB565
;
943 format
= __DRI_IMAGE_FORMAT_XRGB8888
;
946 format
= __DRI_IMAGE_FORMAT_ARGB8888
;
949 _eglError(EGL_BAD_PARAMETER
,
950 "dri2_create_image_khr: unsupported pixmap depth");
952 free(geometry_reply
);
956 dri2_img
= malloc(sizeof *dri2_img
);
959 free(geometry_reply
);
960 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
961 return EGL_NO_IMAGE_KHR
;
964 if (!_eglInitImage(&dri2_img
->base
, disp
)) {
966 free(geometry_reply
);
968 return EGL_NO_IMAGE_KHR
;
971 stride
= buffers
[0].pitch
/ buffers
[0].cpp
;
972 dri2_img
->dri_image
=
973 dri2_dpy
->image
->createImageFromName(dri2_dpy
->dri_screen
,
974 buffers_reply
->width
,
975 buffers_reply
->height
,
982 free(geometry_reply
);
984 return &dri2_img
->base
;
988 dri2_x11_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
989 _EGLContext
*ctx
, EGLenum target
,
990 EGLClientBuffer buffer
, const EGLint
*attr_list
)
995 case EGL_NATIVE_PIXMAP_KHR
:
996 return dri2_create_image_khr_pixmap(disp
, ctx
, buffer
, attr_list
);
998 return dri2_create_image_khr(drv
, disp
, ctx
, target
, buffer
, attr_list
);
1003 dri2_x11_swrast_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
1004 _EGLContext
*ctx
, EGLenum target
,
1005 EGLClientBuffer buffer
,
1006 const EGLint
*attr_list
)
1012 dri2_x11_get_sync_values(_EGLDisplay
*display
, _EGLSurface
*surface
,
1013 EGLuint64KHR
*ust
, EGLuint64KHR
*msc
,
1016 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(display
);
1017 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surface
);
1018 xcb_dri2_get_msc_cookie_t cookie
;
1019 xcb_dri2_get_msc_reply_t
*reply
;
1021 cookie
= xcb_dri2_get_msc(dri2_dpy
->conn
, dri2_surf
->drawable
);
1022 reply
= xcb_dri2_get_msc_reply(dri2_dpy
->conn
, cookie
, NULL
);
1025 _eglError(EGL_BAD_ACCESS
, __func__
);
1029 *ust
= ((EGLuint64KHR
) reply
->ust_hi
<< 32) | reply
->ust_lo
;
1030 *msc
= ((EGLuint64KHR
) reply
->msc_hi
<< 32) | reply
->msc_lo
;
1031 *sbc
= ((EGLuint64KHR
) reply
->sbc_hi
<< 32) | reply
->sbc_lo
;
1037 static struct dri2_egl_display_vtbl dri2_x11_swrast_display_vtbl
= {
1038 .authenticate
= NULL
,
1039 .create_window_surface
= dri2_x11_create_window_surface
,
1040 .create_pixmap_surface
= dri2_x11_create_pixmap_surface
,
1041 .create_pbuffer_surface
= dri2_x11_create_pbuffer_surface
,
1042 .destroy_surface
= dri2_x11_destroy_surface
,
1043 .create_image
= dri2_x11_swrast_create_image_khr
,
1044 .swap_interval
= dri2_fallback_swap_interval
,
1045 .swap_buffers
= dri2_x11_swap_buffers
,
1046 .swap_buffers_region
= dri2_fallback_swap_buffers_region
,
1047 .post_sub_buffer
= dri2_fallback_post_sub_buffer
,
1048 .copy_buffers
= dri2_x11_copy_buffers
,
1049 .query_buffer_age
= dri2_fallback_query_buffer_age
,
1050 .create_wayland_buffer_from_image
= dri2_fallback_create_wayland_buffer_from_image
,
1051 .get_sync_values
= dri2_fallback_get_sync_values
,
1054 static struct dri2_egl_display_vtbl dri2_x11_display_vtbl
= {
1055 .authenticate
= dri2_x11_authenticate
,
1056 .create_window_surface
= dri2_x11_create_window_surface
,
1057 .create_pixmap_surface
= dri2_x11_create_pixmap_surface
,
1058 .create_pbuffer_surface
= dri2_x11_create_pbuffer_surface
,
1059 .destroy_surface
= dri2_x11_destroy_surface
,
1060 .create_image
= dri2_x11_create_image_khr
,
1061 .swap_interval
= dri2_x11_swap_interval
,
1062 .swap_buffers
= dri2_x11_swap_buffers
,
1063 .swap_buffers_with_damage
= dri2_fallback_swap_buffers_with_damage
,
1064 .swap_buffers_region
= dri2_x11_swap_buffers_region
,
1065 .post_sub_buffer
= dri2_x11_post_sub_buffer
,
1066 .copy_buffers
= dri2_x11_copy_buffers
,
1067 .query_buffer_age
= dri2_fallback_query_buffer_age
,
1068 .create_wayland_buffer_from_image
= dri2_fallback_create_wayland_buffer_from_image
,
1069 .get_sync_values
= dri2_x11_get_sync_values
,
1073 dri2_initialize_x11_swrast(_EGLDriver
*drv
, _EGLDisplay
*disp
)
1075 struct dri2_egl_display
*dri2_dpy
;
1077 dri2_dpy
= calloc(1, sizeof *dri2_dpy
);
1079 return _eglError(EGL_BAD_ALLOC
, "eglInitialize");
1081 disp
->DriverData
= (void *) dri2_dpy
;
1082 if (disp
->PlatformDisplay
== NULL
) {
1083 dri2_dpy
->conn
= xcb_connect(0, 0);
1084 dri2_dpy
->own_device
= true;
1086 dri2_dpy
->conn
= XGetXCBConnection((Display
*) disp
->PlatformDisplay
);
1089 if (xcb_connection_has_error(dri2_dpy
->conn
)) {
1090 _eglLog(_EGL_WARNING
, "DRI2: xcb_connect failed");
1094 if (!dri2_load_driver_swrast(disp
))
1097 dri2_dpy
->swrast_loader_extension
.base
.name
= __DRI_SWRAST_LOADER
;
1098 dri2_dpy
->swrast_loader_extension
.base
.version
= __DRI_SWRAST_LOADER_VERSION
;
1099 dri2_dpy
->swrast_loader_extension
.getDrawableInfo
= swrastGetDrawableInfo
;
1100 dri2_dpy
->swrast_loader_extension
.putImage
= swrastPutImage
;
1101 dri2_dpy
->swrast_loader_extension
.getImage
= swrastGetImage
;
1103 dri2_dpy
->extensions
[0] = &dri2_dpy
->swrast_loader_extension
.base
;
1104 dri2_dpy
->extensions
[1] = NULL
;
1105 dri2_dpy
->extensions
[2] = NULL
;
1107 if (!dri2_create_screen(disp
))
1108 goto cleanup_driver
;
1110 if (dri2_dpy
->conn
) {
1111 if (!dri2_x11_add_configs_for_visuals(dri2_dpy
, disp
))
1112 goto cleanup_configs
;
1115 /* we're supporting EGL 1.4 */
1116 disp
->VersionMajor
= 1;
1117 disp
->VersionMinor
= 4;
1119 /* Fill vtbl last to prevent accidentally calling virtual function during
1122 dri2_dpy
->vtbl
= &dri2_x11_swrast_display_vtbl
;
1127 _eglCleanupDisplay(disp
);
1128 dri2_dpy
->core
->destroyScreen(dri2_dpy
->dri_screen
);
1130 dlclose(dri2_dpy
->driver
);
1132 if (disp
->PlatformDisplay
== NULL
)
1133 xcb_disconnect(dri2_dpy
->conn
);
1141 dri2_x11_setup_swap_interval(struct dri2_egl_display
*dri2_dpy
)
1143 GLint vblank_mode
= DRI_CONF_VBLANK_DEF_INTERVAL_1
;
1144 int arbitrary_max_interval
= 1000;
1146 /* default behavior for no SwapBuffers support: no vblank syncing
1149 dri2_dpy
->min_swap_interval
= 0;
1150 dri2_dpy
->max_swap_interval
= 0;
1152 if (!dri2_dpy
->swap_available
)
1155 /* If we do have swapbuffers, then we can support pretty much any swap
1156 * interval, but we allow driconf to override applications.
1158 if (dri2_dpy
->config
)
1159 dri2_dpy
->config
->configQueryi(dri2_dpy
->dri_screen
,
1160 "vblank_mode", &vblank_mode
);
1161 switch (vblank_mode
) {
1162 case DRI_CONF_VBLANK_NEVER
:
1163 dri2_dpy
->min_swap_interval
= 0;
1164 dri2_dpy
->max_swap_interval
= 0;
1165 dri2_dpy
->default_swap_interval
= 0;
1167 case DRI_CONF_VBLANK_ALWAYS_SYNC
:
1168 dri2_dpy
->min_swap_interval
= 1;
1169 dri2_dpy
->max_swap_interval
= arbitrary_max_interval
;
1170 dri2_dpy
->default_swap_interval
= 1;
1172 case DRI_CONF_VBLANK_DEF_INTERVAL_0
:
1173 dri2_dpy
->min_swap_interval
= 0;
1174 dri2_dpy
->max_swap_interval
= arbitrary_max_interval
;
1175 dri2_dpy
->default_swap_interval
= 0;
1178 case DRI_CONF_VBLANK_DEF_INTERVAL_1
:
1179 dri2_dpy
->min_swap_interval
= 0;
1180 dri2_dpy
->max_swap_interval
= arbitrary_max_interval
;
1181 dri2_dpy
->default_swap_interval
= 1;
1187 dri2_initialize_x11_dri2(_EGLDriver
*drv
, _EGLDisplay
*disp
)
1189 struct dri2_egl_display
*dri2_dpy
;
1191 dri2_dpy
= calloc(1, sizeof *dri2_dpy
);
1193 return _eglError(EGL_BAD_ALLOC
, "eglInitialize");
1195 disp
->DriverData
= (void *) dri2_dpy
;
1196 if (disp
->PlatformDisplay
== NULL
) {
1197 dri2_dpy
->conn
= xcb_connect(0, 0);
1198 dri2_dpy
->own_device
= true;
1200 dri2_dpy
->conn
= XGetXCBConnection((Display
*) disp
->PlatformDisplay
);
1203 if (xcb_connection_has_error(dri2_dpy
->conn
)) {
1204 _eglLog(_EGL_WARNING
, "DRI2: xcb_connect failed");
1208 if (dri2_dpy
->conn
) {
1209 if (!dri2_x11_connect(dri2_dpy
))
1213 if (!dri2_load_driver(disp
))
1217 dri2_dpy
->fd
= open(dri2_dpy
->device_name
, O_RDWR
| O_CLOEXEC
);
1218 if (dri2_dpy
->fd
== -1 && errno
== EINVAL
)
1221 dri2_dpy
->fd
= open(dri2_dpy
->device_name
, O_RDWR
);
1222 if (dri2_dpy
->fd
!= -1)
1223 fcntl(dri2_dpy
->fd
, F_SETFD
, fcntl(dri2_dpy
->fd
, F_GETFD
) |
1226 if (dri2_dpy
->fd
== -1) {
1227 _eglLog(_EGL_WARNING
,
1228 "DRI2: could not open %s (%s)", dri2_dpy
->device_name
,
1230 goto cleanup_driver
;
1233 if (dri2_dpy
->conn
) {
1234 if (!dri2_x11_local_authenticate(disp
))
1238 if (dri2_dpy
->dri2_minor
>= 1) {
1239 dri2_dpy
->dri2_loader_extension
.base
.name
= __DRI_DRI2_LOADER
;
1240 dri2_dpy
->dri2_loader_extension
.base
.version
= 3;
1241 dri2_dpy
->dri2_loader_extension
.getBuffers
= dri2_x11_get_buffers
;
1242 dri2_dpy
->dri2_loader_extension
.flushFrontBuffer
= dri2_x11_flush_front_buffer
;
1243 dri2_dpy
->dri2_loader_extension
.getBuffersWithFormat
=
1244 dri2_x11_get_buffers_with_format
;
1246 dri2_dpy
->dri2_loader_extension
.base
.name
= __DRI_DRI2_LOADER
;
1247 dri2_dpy
->dri2_loader_extension
.base
.version
= 2;
1248 dri2_dpy
->dri2_loader_extension
.getBuffers
= dri2_x11_get_buffers
;
1249 dri2_dpy
->dri2_loader_extension
.flushFrontBuffer
= dri2_x11_flush_front_buffer
;
1250 dri2_dpy
->dri2_loader_extension
.getBuffersWithFormat
= NULL
;
1253 dri2_dpy
->extensions
[0] = &dri2_dpy
->dri2_loader_extension
.base
;
1254 dri2_dpy
->extensions
[1] = &image_lookup_extension
.base
;
1255 dri2_dpy
->extensions
[2] = NULL
;
1257 dri2_dpy
->swap_available
= (dri2_dpy
->dri2_minor
>= 2);
1258 dri2_dpy
->invalidate_available
= (dri2_dpy
->dri2_minor
>= 3);
1260 if (!dri2_create_screen(disp
))
1263 dri2_x11_setup_swap_interval(dri2_dpy
);
1265 if (dri2_dpy
->conn
) {
1266 if (!dri2_x11_add_configs_for_visuals(dri2_dpy
, disp
))
1267 goto cleanup_configs
;
1270 disp
->Extensions
.KHR_image_pixmap
= EGL_TRUE
;
1271 disp
->Extensions
.NOK_swap_region
= EGL_TRUE
;
1272 disp
->Extensions
.NOK_texture_from_pixmap
= EGL_TRUE
;
1273 disp
->Extensions
.NV_post_sub_buffer
= EGL_TRUE
;
1274 disp
->Extensions
.CHROMIUM_sync_control
= EGL_TRUE
;
1276 #ifdef HAVE_WAYLAND_PLATFORM
1277 disp
->Extensions
.WL_bind_wayland_display
= EGL_TRUE
;
1280 if (dri2_dpy
->conn
) {
1281 if (!dri2_x11_add_configs_for_visuals(dri2_dpy
, disp
))
1282 goto cleanup_configs
;
1285 /* we're supporting EGL 1.4 */
1286 disp
->VersionMajor
= 1;
1287 disp
->VersionMinor
= 4;
1289 /* Fill vtbl last to prevent accidentally calling virtual function during
1292 dri2_dpy
->vtbl
= &dri2_x11_display_vtbl
;
1297 _eglCleanupDisplay(disp
);
1298 dri2_dpy
->core
->destroyScreen(dri2_dpy
->dri_screen
);
1300 close(dri2_dpy
->fd
);
1302 dlclose(dri2_dpy
->driver
);
1304 if (disp
->PlatformDisplay
== NULL
)
1305 xcb_disconnect(dri2_dpy
->conn
);
1313 dri2_initialize_x11(_EGLDriver
*drv
, _EGLDisplay
*disp
)
1315 EGLBoolean initialized
= EGL_TRUE
;
1317 int x11_dri2_accel
= (getenv("LIBGL_ALWAYS_SOFTWARE") == NULL
);
1319 if (x11_dri2_accel
) {
1320 if (!dri2_initialize_x11_dri2(drv
, disp
)) {
1321 initialized
= dri2_initialize_x11_swrast(drv
, disp
);
1324 initialized
= dri2_initialize_x11_swrast(drv
, disp
);