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>
41 #include <sys/types.h>
45 #include "egl_dri2_fallbacks.h"
49 dri2_x11_swap_interval(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
,
53 swrastCreateDrawable(struct dri2_egl_display
* dri2_dpy
,
54 struct dri2_egl_surface
* dri2_surf
)
57 const uint32_t function
= GXcopy
;
61 dri2_surf
->gc
= xcb_generate_id(dri2_dpy
->conn
);
62 mask
= XCB_GC_FUNCTION
;
63 xcb_create_gc(dri2_dpy
->conn
, dri2_surf
->gc
, dri2_surf
->drawable
, mask
, &function
);
65 dri2_surf
->swapgc
= xcb_generate_id(dri2_dpy
->conn
);
66 mask
= XCB_GC_FUNCTION
| XCB_GC_GRAPHICS_EXPOSURES
;
69 xcb_create_gc(dri2_dpy
->conn
, dri2_surf
->swapgc
, dri2_surf
->drawable
, mask
, valgc
);
70 switch (dri2_surf
->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", dri2_surf
->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
);
181 static xcb_screen_t
*
182 get_xcb_screen(xcb_screen_iterator_t iter
, int screen
)
184 for (; iter
.rem
; --screen
, xcb_screen_next(&iter
))
193 * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
196 dri2_x11_create_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, EGLint type
,
197 _EGLConfig
*conf
, void *native_surface
,
198 const EGLint
*attrib_list
)
200 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
201 struct dri2_egl_config
*dri2_conf
= dri2_egl_config(conf
);
202 struct dri2_egl_surface
*dri2_surf
;
203 xcb_get_geometry_cookie_t cookie
;
204 xcb_get_geometry_reply_t
*reply
;
205 xcb_screen_iterator_t s
;
206 xcb_generic_error_t
*error
;
207 xcb_drawable_t drawable
;
208 xcb_screen_t
*screen
;
210 STATIC_ASSERT(sizeof(uintptr_t) == sizeof(native_surface
));
211 drawable
= (uintptr_t) native_surface
;
215 dri2_surf
= malloc(sizeof *dri2_surf
);
217 _eglError(EGL_BAD_ALLOC
, "dri2_create_surface");
221 if (!_eglInitSurface(&dri2_surf
->base
, disp
, type
, conf
, attrib_list
))
224 dri2_surf
->region
= XCB_NONE
;
225 if (type
== EGL_PBUFFER_BIT
) {
226 s
= xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy
->conn
));
227 screen
= get_xcb_screen(s
, dri2_dpy
->screen
);
229 _eglError(EGL_BAD_ALLOC
, "failed to get xcb screen");
233 dri2_surf
->drawable
= xcb_generate_id(dri2_dpy
->conn
);
234 xcb_create_pixmap(dri2_dpy
->conn
, conf
->BufferSize
,
235 dri2_surf
->drawable
, screen
->root
,
236 dri2_surf
->base
.Width
, dri2_surf
->base
.Height
);
239 if (type
== EGL_WINDOW_BIT
)
240 _eglError(EGL_BAD_NATIVE_WINDOW
, "dri2_create_surface");
242 _eglError(EGL_BAD_NATIVE_PIXMAP
, "dri2_create_surface");
245 dri2_surf
->drawable
= drawable
;
248 if (dri2_dpy
->dri2
) {
249 const __DRIconfig
*config
=
250 dri2_get_dri_config(dri2_conf
, type
, dri2_surf
->base
.GLColorspace
);
252 dri2_surf
->dri_drawable
=
253 (*dri2_dpy
->dri2
->createNewDrawable
)(dri2_dpy
->dri_screen
, config
,
256 assert(dri2_dpy
->swrast
);
257 dri2_surf
->dri_drawable
=
258 (*dri2_dpy
->swrast
->createNewDrawable
) (dri2_dpy
->dri_screen
,
259 dri2_conf
->dri_double_config
,
263 if (dri2_surf
->dri_drawable
== NULL
) {
264 _eglError(EGL_BAD_ALLOC
, "dri2->createNewDrawable");
268 if (type
!= EGL_PBUFFER_BIT
) {
269 cookie
= xcb_get_geometry (dri2_dpy
->conn
, dri2_surf
->drawable
);
270 reply
= xcb_get_geometry_reply (dri2_dpy
->conn
, cookie
, &error
);
271 if (reply
== NULL
|| error
!= NULL
) {
272 _eglError(EGL_BAD_ALLOC
, "xcb_get_geometry");
274 goto cleanup_dri_drawable
;
277 dri2_surf
->base
.Width
= reply
->width
;
278 dri2_surf
->base
.Height
= reply
->height
;
279 dri2_surf
->depth
= reply
->depth
;
283 if (dri2_dpy
->dri2
) {
284 xcb_dri2_create_drawable (dri2_dpy
->conn
, dri2_surf
->drawable
);
286 if (type
== EGL_PBUFFER_BIT
) {
287 dri2_surf
->depth
= _eglGetConfigKey(conf
, EGL_BUFFER_SIZE
);
289 swrastCreateDrawable(dri2_dpy
, dri2_surf
);
292 /* we always copy the back buffer to front */
293 dri2_surf
->base
.PostSubBufferSupportedNV
= EGL_TRUE
;
295 return &dri2_surf
->base
;
297 cleanup_dri_drawable
:
298 dri2_dpy
->core
->destroyDrawable(dri2_surf
->dri_drawable
);
300 if (type
== EGL_PBUFFER_BIT
)
301 xcb_free_pixmap(dri2_dpy
->conn
, dri2_surf
->drawable
);
309 * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
312 dri2_x11_create_window_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
313 _EGLConfig
*conf
, void *native_window
,
314 const EGLint
*attrib_list
)
316 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
319 surf
= dri2_x11_create_surface(drv
, disp
, EGL_WINDOW_BIT
, conf
,
320 native_window
, attrib_list
);
322 /* When we first create the DRI2 drawable, its swap interval on the
325 surf
->SwapInterval
= 1;
327 /* Override that with a driconf-set value. */
328 dri2_x11_swap_interval(drv
, disp
, surf
, dri2_dpy
->default_swap_interval
);
335 dri2_x11_create_pixmap_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
336 _EGLConfig
*conf
, void *native_pixmap
,
337 const EGLint
*attrib_list
)
339 return dri2_x11_create_surface(drv
, disp
, EGL_PIXMAP_BIT
, conf
,
340 native_pixmap
, attrib_list
);
344 dri2_x11_create_pbuffer_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
345 _EGLConfig
*conf
, const EGLint
*attrib_list
)
347 return dri2_x11_create_surface(drv
, disp
, EGL_PBUFFER_BIT
, conf
,
348 XCB_WINDOW_NONE
, attrib_list
);
352 dri2_x11_destroy_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
)
354 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
355 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
359 if (!_eglPutSurface(surf
))
362 (*dri2_dpy
->core
->destroyDrawable
)(dri2_surf
->dri_drawable
);
364 if (dri2_dpy
->dri2
) {
365 xcb_dri2_destroy_drawable (dri2_dpy
->conn
, dri2_surf
->drawable
);
367 assert(dri2_dpy
->swrast
);
368 swrastDestroyDrawable(dri2_dpy
, dri2_surf
);
371 if (surf
->Type
== EGL_PBUFFER_BIT
)
372 xcb_free_pixmap (dri2_dpy
->conn
, dri2_surf
->drawable
);
380 * Process list of buffer received from the server
382 * Processes the list of buffers received in a reply from the server to either
383 * \c DRI2GetBuffers or \c DRI2GetBuffersWithFormat.
386 dri2_x11_process_buffers(struct dri2_egl_surface
*dri2_surf
,
387 xcb_dri2_dri2_buffer_t
*buffers
, unsigned count
)
389 struct dri2_egl_display
*dri2_dpy
=
390 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
391 xcb_rectangle_t rectangle
;
394 dri2_surf
->buffer_count
= count
;
395 dri2_surf
->have_fake_front
= 0;
397 /* This assumes the DRI2 buffer attachment tokens matches the
398 * __DRIbuffer tokens. */
399 for (i
= 0; i
< count
; i
++) {
400 dri2_surf
->buffers
[i
].attachment
= buffers
[i
].attachment
;
401 dri2_surf
->buffers
[i
].name
= buffers
[i
].name
;
402 dri2_surf
->buffers
[i
].pitch
= buffers
[i
].pitch
;
403 dri2_surf
->buffers
[i
].cpp
= buffers
[i
].cpp
;
404 dri2_surf
->buffers
[i
].flags
= buffers
[i
].flags
;
406 /* We only use the DRI drivers single buffer configs. This
407 * means that if we try to render to a window, DRI2 will give us
408 * the fake front buffer, which we'll use as a back buffer.
409 * Note that EGL doesn't require that several clients rendering
410 * to the same window must see the same aux buffers. */
411 if (dri2_surf
->buffers
[i
].attachment
== __DRI_BUFFER_FAKE_FRONT_LEFT
)
412 dri2_surf
->have_fake_front
= 1;
415 if (dri2_surf
->region
!= XCB_NONE
)
416 xcb_xfixes_destroy_region(dri2_dpy
->conn
, dri2_surf
->region
);
420 rectangle
.width
= dri2_surf
->base
.Width
;
421 rectangle
.height
= dri2_surf
->base
.Height
;
422 dri2_surf
->region
= xcb_generate_id(dri2_dpy
->conn
);
423 xcb_xfixes_create_region(dri2_dpy
->conn
, dri2_surf
->region
, 1, &rectangle
);
427 dri2_x11_get_buffers(__DRIdrawable
* driDrawable
,
428 int *width
, int *height
,
429 unsigned int *attachments
, int count
,
430 int *out_count
, void *loaderPrivate
)
432 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
433 struct dri2_egl_display
*dri2_dpy
=
434 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
435 xcb_dri2_dri2_buffer_t
*buffers
;
436 xcb_dri2_get_buffers_reply_t
*reply
;
437 xcb_dri2_get_buffers_cookie_t cookie
;
441 cookie
= xcb_dri2_get_buffers_unchecked (dri2_dpy
->conn
,
443 count
, count
, attachments
);
444 reply
= xcb_dri2_get_buffers_reply (dri2_dpy
->conn
, cookie
, NULL
);
445 buffers
= xcb_dri2_get_buffers_buffers (reply
);
449 *out_count
= reply
->count
;
450 dri2_surf
->base
.Width
= *width
= reply
->width
;
451 dri2_surf
->base
.Height
= *height
= reply
->height
;
452 dri2_x11_process_buffers(dri2_surf
, buffers
, *out_count
);
456 return dri2_surf
->buffers
;
460 dri2_x11_get_buffers_with_format(__DRIdrawable
* driDrawable
,
461 int *width
, int *height
,
462 unsigned int *attachments
, int count
,
463 int *out_count
, void *loaderPrivate
)
465 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
466 struct dri2_egl_display
*dri2_dpy
=
467 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
468 xcb_dri2_dri2_buffer_t
*buffers
;
469 xcb_dri2_get_buffers_with_format_reply_t
*reply
;
470 xcb_dri2_get_buffers_with_format_cookie_t cookie
;
471 xcb_dri2_attach_format_t
*format_attachments
;
475 format_attachments
= (xcb_dri2_attach_format_t
*) attachments
;
476 cookie
= xcb_dri2_get_buffers_with_format_unchecked (dri2_dpy
->conn
,
481 reply
= xcb_dri2_get_buffers_with_format_reply (dri2_dpy
->conn
,
486 buffers
= xcb_dri2_get_buffers_with_format_buffers (reply
);
487 dri2_surf
->base
.Width
= *width
= reply
->width
;
488 dri2_surf
->base
.Height
= *height
= reply
->height
;
489 *out_count
= reply
->count
;
490 dri2_x11_process_buffers(dri2_surf
, buffers
, *out_count
);
494 return dri2_surf
->buffers
;
498 dri2_x11_flush_front_buffer(__DRIdrawable
* driDrawable
, void *loaderPrivate
)
502 /* FIXME: Does EGL support front buffer rendering at all? */
505 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
507 dri2WaitGL(dri2_surf
);
509 (void) loaderPrivate
;
514 dri2_x11_connect(struct dri2_egl_display
*dri2_dpy
)
516 xcb_xfixes_query_version_reply_t
*xfixes_query
;
517 xcb_xfixes_query_version_cookie_t xfixes_query_cookie
;
518 xcb_dri2_query_version_reply_t
*dri2_query
;
519 xcb_dri2_query_version_cookie_t dri2_query_cookie
;
520 xcb_dri2_connect_reply_t
*connect
;
521 xcb_dri2_connect_cookie_t connect_cookie
;
522 xcb_generic_error_t
*error
;
523 xcb_screen_iterator_t s
;
524 xcb_screen_t
*screen
;
525 char *driver_name
, *loader_driver_name
, *device_name
;
526 const xcb_query_extension_reply_t
*extension
;
528 xcb_prefetch_extension_data (dri2_dpy
->conn
, &xcb_xfixes_id
);
529 xcb_prefetch_extension_data (dri2_dpy
->conn
, &xcb_dri2_id
);
531 extension
= xcb_get_extension_data(dri2_dpy
->conn
, &xcb_xfixes_id
);
532 if (!(extension
&& extension
->present
))
535 extension
= xcb_get_extension_data(dri2_dpy
->conn
, &xcb_dri2_id
);
536 if (!(extension
&& extension
->present
))
539 xfixes_query_cookie
= xcb_xfixes_query_version(dri2_dpy
->conn
,
540 XCB_XFIXES_MAJOR_VERSION
,
541 XCB_XFIXES_MINOR_VERSION
);
543 dri2_query_cookie
= xcb_dri2_query_version (dri2_dpy
->conn
,
544 XCB_DRI2_MAJOR_VERSION
,
545 XCB_DRI2_MINOR_VERSION
);
547 s
= xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy
->conn
));
548 screen
= get_xcb_screen(s
, dri2_dpy
->screen
);
550 _eglLog(_EGL_WARNING
, "DRI2: failed to get xcb screen");
553 connect_cookie
= xcb_dri2_connect_unchecked(dri2_dpy
->conn
, screen
->root
,
554 XCB_DRI2_DRIVER_TYPE_DRI
);
557 xcb_xfixes_query_version_reply (dri2_dpy
->conn
,
558 xfixes_query_cookie
, &error
);
559 if (xfixes_query
== NULL
||
560 error
!= NULL
|| xfixes_query
->major_version
< 2) {
561 _eglLog(_EGL_WARNING
, "DRI2: failed to query xfixes version");
568 xcb_dri2_query_version_reply (dri2_dpy
->conn
, dri2_query_cookie
, &error
);
569 if (dri2_query
== NULL
|| error
!= NULL
) {
570 _eglLog(_EGL_WARNING
, "DRI2: failed to query version");
574 dri2_dpy
->dri2_major
= dri2_query
->major_version
;
575 dri2_dpy
->dri2_minor
= dri2_query
->minor_version
;
578 connect
= xcb_dri2_connect_reply (dri2_dpy
->conn
, connect_cookie
, NULL
);
579 if (connect
== NULL
||
580 connect
->driver_name_length
+ connect
->device_name_length
== 0) {
581 _eglLog(_EGL_WARNING
, "DRI2: failed to authenticate");
585 device_name
= xcb_dri2_connect_device_name (connect
);
587 dri2_dpy
->device_name
=
589 xcb_dri2_connect_device_name_length(connect
));
591 dri2_dpy
->fd
= loader_open_device(dri2_dpy
->device_name
);
592 if (dri2_dpy
->fd
== -1) {
593 _eglLog(_EGL_WARNING
,
594 "DRI2: could not open %s (%s)", dri2_dpy
->device_name
,
596 free(dri2_dpy
->device_name
);
601 driver_name
= xcb_dri2_connect_driver_name (connect
);
603 /* If Mesa knows about the appropriate driver for this fd, then trust it.
604 * Otherwise, default to the server's value.
606 loader_driver_name
= loader_get_driver_for_fd(dri2_dpy
->fd
, 0);
607 if (loader_driver_name
) {
608 dri2_dpy
->driver_name
= loader_driver_name
;
610 dri2_dpy
->driver_name
=
612 xcb_dri2_connect_driver_name_length(connect
));
615 if (dri2_dpy
->device_name
== NULL
|| dri2_dpy
->driver_name
== NULL
) {
617 free(dri2_dpy
->device_name
);
618 free(dri2_dpy
->driver_name
);
628 dri2_x11_authenticate(_EGLDisplay
*disp
, uint32_t id
)
630 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
631 xcb_dri2_authenticate_reply_t
*authenticate
;
632 xcb_dri2_authenticate_cookie_t authenticate_cookie
;
633 xcb_screen_iterator_t s
;
634 xcb_screen_t
*screen
;
637 s
= xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy
->conn
));
639 screen
= get_xcb_screen(s
, dri2_dpy
->screen
);
641 _eglLog(_EGL_WARNING
, "DRI2: failed to get xcb screen");
645 authenticate_cookie
=
646 xcb_dri2_authenticate_unchecked(dri2_dpy
->conn
, screen
->root
, id
);
648 xcb_dri2_authenticate_reply(dri2_dpy
->conn
, authenticate_cookie
, NULL
);
650 if (authenticate
== NULL
|| !authenticate
->authenticated
)
659 dri2_x11_local_authenticate(_EGLDisplay
*disp
)
662 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
665 if (drmGetMagic(dri2_dpy
->fd
, &magic
)) {
666 _eglLog(_EGL_WARNING
, "DRI2: failed to get drm magic");
670 if (dri2_x11_authenticate(disp
, magic
) < 0) {
671 _eglLog(_EGL_WARNING
, "DRI2: failed to authenticate");
679 dri2_x11_add_configs_for_visuals(struct dri2_egl_display
*dri2_dpy
,
682 xcb_screen_iterator_t s
;
683 xcb_depth_iterator_t d
;
684 xcb_visualtype_t
*visuals
;
686 unsigned int rgba_masks
[4];
688 EGLint config_attrs
[] = {
689 EGL_NATIVE_VISUAL_ID
, 0,
690 EGL_NATIVE_VISUAL_TYPE
, 0,
694 s
= xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy
->conn
));
695 d
= xcb_screen_allowed_depths_iterator(get_xcb_screen(s
, dri2_dpy
->screen
));
702 EGL_SWAP_BEHAVIOR_PRESERVED_BIT
;
705 EGLBoolean class_added
[6] = { 0, };
707 visuals
= xcb_depth_visuals(d
.data
);
708 for (i
= 0; i
< xcb_depth_visuals_length(d
.data
); i
++) {
709 if (class_added
[visuals
[i
]._class
])
712 class_added
[visuals
[i
]._class
] = EGL_TRUE
;
713 for (j
= 0; dri2_dpy
->driver_configs
[j
]; j
++) {
714 config_attrs
[1] = visuals
[i
].visual_id
;
715 config_attrs
[3] = visuals
[i
]._class
;
717 rgba_masks
[0] = visuals
[i
].red_mask
;
718 rgba_masks
[1] = visuals
[i
].green_mask
;
719 rgba_masks
[2] = visuals
[i
].blue_mask
;
721 dri2_add_config(disp
, dri2_dpy
->driver_configs
[j
], id
++,
722 surface_type
, config_attrs
, rgba_masks
);
724 /* Allow a 24-bit RGB visual to match a 32-bit RGBA EGLConfig.
725 * Otherwise it will only match a 32-bit RGBA visual. On a
726 * composited window manager on X11, this will make all of the
727 * EGLConfigs with destination alpha get blended by the
728 * compositor. This is probably not what the application
729 * wants... especially on drivers that only have 32-bit RGBA
731 if (d
.data
->depth
== 24) {
733 ~(rgba_masks
[0] | rgba_masks
[1] | rgba_masks
[2]);
734 dri2_add_config(disp
, dri2_dpy
->driver_configs
[j
], id
++,
735 surface_type
, config_attrs
, rgba_masks
);
743 if (!_eglGetArraySize(disp
->Configs
)) {
744 _eglLog(_EGL_WARNING
, "DRI2: failed to create any config");
752 dri2_copy_region(_EGLDriver
*drv
, _EGLDisplay
*disp
,
753 _EGLSurface
*draw
, xcb_xfixes_region_t region
)
755 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
756 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
757 enum xcb_dri2_attachment_t render_attachment
;
758 xcb_dri2_copy_region_cookie_t cookie
;
760 /* No-op for a pixmap or pbuffer surface */
761 if (draw
->Type
== EGL_PIXMAP_BIT
|| draw
->Type
== EGL_PBUFFER_BIT
)
765 (*dri2_dpy
->flush
->flush
)(dri2_surf
->dri_drawable
);
767 if (dri2_surf
->have_fake_front
)
768 render_attachment
= XCB_DRI2_ATTACHMENT_BUFFER_FAKE_FRONT_LEFT
;
770 render_attachment
= XCB_DRI2_ATTACHMENT_BUFFER_BACK_LEFT
;
772 cookie
= xcb_dri2_copy_region_unchecked(dri2_dpy
->conn
,
775 XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT
,
777 free(xcb_dri2_copy_region_reply(dri2_dpy
->conn
, cookie
, NULL
));
783 dri2_x11_swap_buffers_msc(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*draw
,
784 int64_t msc
, int64_t divisor
, int64_t remainder
)
786 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
787 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
788 uint32_t msc_hi
= msc
>> 32;
789 uint32_t msc_lo
= msc
& 0xffffffff;
790 uint32_t divisor_hi
= divisor
>> 32;
791 uint32_t divisor_lo
= divisor
& 0xffffffff;
792 uint32_t remainder_hi
= remainder
>> 32;
793 uint32_t remainder_lo
= remainder
& 0xffffffff;
794 xcb_dri2_swap_buffers_cookie_t cookie
;
795 xcb_dri2_swap_buffers_reply_t
*reply
;
796 int64_t swap_count
= -1;
798 /* No-op for a pixmap or pbuffer surface */
799 if (draw
->Type
== EGL_PIXMAP_BIT
|| draw
->Type
== EGL_PBUFFER_BIT
)
802 if (draw
->SwapBehavior
== EGL_BUFFER_PRESERVED
|| !dri2_dpy
->swap_available
)
803 return dri2_copy_region(drv
, disp
, draw
, dri2_surf
->region
) ? 0 : -1;
805 dri2_flush_drawable_for_swapbuffers(disp
, draw
);
807 cookie
= xcb_dri2_swap_buffers_unchecked(dri2_dpy
->conn
, dri2_surf
->drawable
,
808 msc_hi
, msc_lo
, divisor_hi
, divisor_lo
, remainder_hi
, remainder_lo
);
810 reply
= xcb_dri2_swap_buffers_reply(dri2_dpy
->conn
, cookie
, NULL
);
813 swap_count
= (((int64_t)reply
->swap_hi
) << 32) | reply
->swap_lo
;
817 /* Since we aren't watching for the server's invalidate events like we're
818 * supposed to (due to XCB providing no mechanism for filtering the events
819 * the way xlib does), and SwapBuffers is a common cause of invalidate
820 * events, just shove one down to the driver, even though we haven't told
821 * the driver that we're the kind of loader that provides reliable
822 * invalidate events. This causes the driver to request buffers again at
823 * its next draw, so that we get the correct buffers if a pageflip
824 * happened. The driver should still be using the viewport hack to catch
827 if (dri2_dpy
->flush
&&
828 dri2_dpy
->flush
->base
.version
>= 3 && dri2_dpy
->flush
->invalidate
)
829 (*dri2_dpy
->flush
->invalidate
)(dri2_surf
->dri_drawable
);
835 dri2_x11_swap_buffers(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*draw
)
837 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
838 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
840 if (dri2_dpy
->dri2
) {
841 return dri2_x11_swap_buffers_msc(drv
, disp
, draw
, 0, 0, 0) != -1;
843 assert(dri2_dpy
->swrast
);
845 dri2_dpy
->core
->swapBuffers(dri2_surf
->dri_drawable
);
851 dri2_x11_swap_buffers_region(_EGLDriver
*drv
, _EGLDisplay
*disp
,
853 EGLint numRects
, const EGLint
*rects
)
855 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
856 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
858 xcb_xfixes_region_t region
;
859 xcb_rectangle_t rectangles
[16];
862 if (numRects
> (int)ARRAY_SIZE(rectangles
))
863 return dri2_copy_region(drv
, disp
, draw
, dri2_surf
->region
);
865 for (i
= 0; i
< numRects
; i
++) {
866 rectangles
[i
].x
= rects
[i
* 4];
867 rectangles
[i
].y
= dri2_surf
->base
.Height
- rects
[i
* 4 + 1] - rects
[i
* 4 + 3];
868 rectangles
[i
].width
= rects
[i
* 4 + 2];
869 rectangles
[i
].height
= rects
[i
* 4 + 3];
872 region
= xcb_generate_id(dri2_dpy
->conn
);
873 xcb_xfixes_create_region(dri2_dpy
->conn
, region
, numRects
, rectangles
);
874 ret
= dri2_copy_region(drv
, disp
, draw
, region
);
875 xcb_xfixes_destroy_region(dri2_dpy
->conn
, region
);
881 dri2_x11_post_sub_buffer(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*draw
,
882 EGLint x
, EGLint y
, EGLint width
, EGLint height
)
884 const EGLint rect
[4] = { x
, y
, width
, height
};
886 if (x
< 0 || y
< 0 || width
< 0 || height
< 0)
887 _eglError(EGL_BAD_PARAMETER
, "eglPostSubBufferNV");
889 return dri2_x11_swap_buffers_region(drv
, disp
, draw
, 1, rect
);
893 dri2_x11_swap_interval(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
,
896 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
897 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
899 if (interval
> surf
->Config
->MaxSwapInterval
)
900 interval
= surf
->Config
->MaxSwapInterval
;
901 else if (interval
< surf
->Config
->MinSwapInterval
)
902 interval
= surf
->Config
->MinSwapInterval
;
904 if (interval
!= surf
->SwapInterval
&& dri2_dpy
->swap_available
)
905 xcb_dri2_swap_interval(dri2_dpy
->conn
, dri2_surf
->drawable
, interval
);
907 surf
->SwapInterval
= interval
;
913 dri2_x11_copy_buffers(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
,
914 void *native_pixmap_target
)
916 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
917 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
921 STATIC_ASSERT(sizeof(uintptr_t) == sizeof(native_pixmap_target
));
922 target
= (uintptr_t) native_pixmap_target
;
926 (*dri2_dpy
->flush
->flush
)(dri2_surf
->dri_drawable
);
928 gc
= xcb_generate_id(dri2_dpy
->conn
);
929 xcb_create_gc(dri2_dpy
->conn
, gc
, target
, 0, NULL
);
930 xcb_copy_area(dri2_dpy
->conn
,
936 dri2_surf
->base
.Width
,
937 dri2_surf
->base
.Height
);
938 xcb_free_gc(dri2_dpy
->conn
, gc
);
944 dri2_create_image_khr_pixmap(_EGLDisplay
*disp
, _EGLContext
*ctx
,
945 EGLClientBuffer buffer
, const EGLint
*attr_list
)
947 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
948 struct dri2_egl_image
*dri2_img
;
949 unsigned int attachments
[1];
950 xcb_drawable_t drawable
;
951 xcb_dri2_get_buffers_cookie_t buffers_cookie
;
952 xcb_dri2_get_buffers_reply_t
*buffers_reply
;
953 xcb_dri2_dri2_buffer_t
*buffers
;
954 xcb_get_geometry_cookie_t geometry_cookie
;
955 xcb_get_geometry_reply_t
*geometry_reply
;
956 xcb_generic_error_t
*error
;
961 drawable
= (xcb_drawable_t
) (uintptr_t) buffer
;
962 xcb_dri2_create_drawable (dri2_dpy
->conn
, drawable
);
963 attachments
[0] = XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT
;
965 xcb_dri2_get_buffers_unchecked (dri2_dpy
->conn
,
966 drawable
, 1, 1, attachments
);
967 geometry_cookie
= xcb_get_geometry (dri2_dpy
->conn
, drawable
);
968 buffers_reply
= xcb_dri2_get_buffers_reply (dri2_dpy
->conn
,
969 buffers_cookie
, NULL
);
970 buffers
= xcb_dri2_get_buffers_buffers (buffers_reply
);
971 if (buffers
== NULL
) {
975 geometry_reply
= xcb_get_geometry_reply (dri2_dpy
->conn
,
976 geometry_cookie
, &error
);
977 if (geometry_reply
== NULL
|| error
!= NULL
) {
978 _eglError(EGL_BAD_ALLOC
, "xcb_get_geometry");
984 switch (geometry_reply
->depth
) {
986 format
= __DRI_IMAGE_FORMAT_RGB565
;
989 format
= __DRI_IMAGE_FORMAT_XRGB8888
;
992 format
= __DRI_IMAGE_FORMAT_ARGB8888
;
995 _eglError(EGL_BAD_PARAMETER
,
996 "dri2_create_image_khr: unsupported pixmap depth");
998 free(geometry_reply
);
1002 dri2_img
= malloc(sizeof *dri2_img
);
1004 free(buffers_reply
);
1005 free(geometry_reply
);
1006 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
1007 return EGL_NO_IMAGE_KHR
;
1010 if (!_eglInitImage(&dri2_img
->base
, disp
)) {
1011 free(buffers_reply
);
1012 free(geometry_reply
);
1014 return EGL_NO_IMAGE_KHR
;
1017 stride
= buffers
[0].pitch
/ buffers
[0].cpp
;
1018 dri2_img
->dri_image
=
1019 dri2_dpy
->image
->createImageFromName(dri2_dpy
->dri_screen
,
1020 buffers_reply
->width
,
1021 buffers_reply
->height
,
1027 free(buffers_reply
);
1028 free(geometry_reply
);
1030 return &dri2_img
->base
;
1034 dri2_x11_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
1035 _EGLContext
*ctx
, EGLenum target
,
1036 EGLClientBuffer buffer
, const EGLint
*attr_list
)
1041 case EGL_NATIVE_PIXMAP_KHR
:
1042 return dri2_create_image_khr_pixmap(disp
, ctx
, buffer
, attr_list
);
1044 return dri2_create_image_khr(drv
, disp
, ctx
, target
, buffer
, attr_list
);
1049 dri2_x11_get_sync_values(_EGLDisplay
*display
, _EGLSurface
*surface
,
1050 EGLuint64KHR
*ust
, EGLuint64KHR
*msc
,
1053 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(display
);
1054 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surface
);
1055 xcb_dri2_get_msc_cookie_t cookie
;
1056 xcb_dri2_get_msc_reply_t
*reply
;
1058 cookie
= xcb_dri2_get_msc(dri2_dpy
->conn
, dri2_surf
->drawable
);
1059 reply
= xcb_dri2_get_msc_reply(dri2_dpy
->conn
, cookie
, NULL
);
1062 _eglError(EGL_BAD_ACCESS
, __func__
);
1066 *ust
= ((EGLuint64KHR
) reply
->ust_hi
<< 32) | reply
->ust_lo
;
1067 *msc
= ((EGLuint64KHR
) reply
->msc_hi
<< 32) | reply
->msc_lo
;
1068 *sbc
= ((EGLuint64KHR
) reply
->sbc_hi
<< 32) | reply
->sbc_lo
;
1074 static struct dri2_egl_display_vtbl dri2_x11_swrast_display_vtbl
= {
1075 .authenticate
= NULL
,
1076 .create_window_surface
= dri2_x11_create_window_surface
,
1077 .create_pixmap_surface
= dri2_x11_create_pixmap_surface
,
1078 .create_pbuffer_surface
= dri2_x11_create_pbuffer_surface
,
1079 .destroy_surface
= dri2_x11_destroy_surface
,
1080 .create_image
= dri2_fallback_create_image_khr
,
1081 .swap_interval
= dri2_fallback_swap_interval
,
1082 .swap_buffers
= dri2_x11_swap_buffers
,
1083 .swap_buffers_region
= dri2_fallback_swap_buffers_region
,
1084 .post_sub_buffer
= dri2_fallback_post_sub_buffer
,
1085 .copy_buffers
= dri2_x11_copy_buffers
,
1086 .query_buffer_age
= dri2_fallback_query_buffer_age
,
1087 .create_wayland_buffer_from_image
= dri2_fallback_create_wayland_buffer_from_image
,
1088 .get_sync_values
= dri2_fallback_get_sync_values
,
1091 static struct dri2_egl_display_vtbl dri2_x11_display_vtbl
= {
1092 .authenticate
= dri2_x11_authenticate
,
1093 .create_window_surface
= dri2_x11_create_window_surface
,
1094 .create_pixmap_surface
= dri2_x11_create_pixmap_surface
,
1095 .create_pbuffer_surface
= dri2_x11_create_pbuffer_surface
,
1096 .destroy_surface
= dri2_x11_destroy_surface
,
1097 .create_image
= dri2_x11_create_image_khr
,
1098 .swap_interval
= dri2_x11_swap_interval
,
1099 .swap_buffers
= dri2_x11_swap_buffers
,
1100 .swap_buffers_with_damage
= dri2_fallback_swap_buffers_with_damage
,
1101 .swap_buffers_region
= dri2_x11_swap_buffers_region
,
1102 .post_sub_buffer
= dri2_x11_post_sub_buffer
,
1103 .copy_buffers
= dri2_x11_copy_buffers
,
1104 .query_buffer_age
= dri2_fallback_query_buffer_age
,
1105 .create_wayland_buffer_from_image
= dri2_fallback_create_wayland_buffer_from_image
,
1106 .get_sync_values
= dri2_x11_get_sync_values
,
1110 dri2_initialize_x11_swrast(_EGLDriver
*drv
, _EGLDisplay
*disp
)
1112 struct dri2_egl_display
*dri2_dpy
;
1114 dri2_dpy
= calloc(1, sizeof *dri2_dpy
);
1116 return _eglError(EGL_BAD_ALLOC
, "eglInitialize");
1118 disp
->DriverData
= (void *) dri2_dpy
;
1119 if (disp
->PlatformDisplay
== NULL
) {
1120 dri2_dpy
->conn
= xcb_connect(0, &dri2_dpy
->screen
);
1121 dri2_dpy
->own_device
= true;
1123 Display
*dpy
= disp
->PlatformDisplay
;
1125 dri2_dpy
->conn
= XGetXCBConnection(dpy
);
1126 dri2_dpy
->screen
= DefaultScreen(dpy
);
1129 if (!dri2_dpy
->conn
|| xcb_connection_has_error(dri2_dpy
->conn
)) {
1130 _eglLog(_EGL_WARNING
, "DRI2: xcb_connect failed");
1135 * Every hardware driver_name is set using strdup. Doing the same in
1136 * here will allow is to simply free the memory at dri2_terminate().
1138 dri2_dpy
->driver_name
= strdup("swrast");
1139 if (!dri2_load_driver_swrast(disp
))
1142 dri2_dpy
->swrast_loader_extension
.base
.name
= __DRI_SWRAST_LOADER
;
1143 dri2_dpy
->swrast_loader_extension
.base
.version
= 2;
1144 dri2_dpy
->swrast_loader_extension
.getDrawableInfo
= swrastGetDrawableInfo
;
1145 dri2_dpy
->swrast_loader_extension
.putImage
= swrastPutImage
;
1146 dri2_dpy
->swrast_loader_extension
.getImage
= swrastGetImage
;
1148 dri2_dpy
->extensions
[0] = &dri2_dpy
->swrast_loader_extension
.base
;
1149 dri2_dpy
->extensions
[1] = NULL
;
1150 dri2_dpy
->extensions
[2] = NULL
;
1152 if (!dri2_create_screen(disp
))
1153 goto cleanup_driver
;
1155 if (!dri2_x11_add_configs_for_visuals(dri2_dpy
, disp
))
1156 goto cleanup_configs
;
1158 /* Fill vtbl last to prevent accidentally calling virtual function during
1161 dri2_dpy
->vtbl
= &dri2_x11_swrast_display_vtbl
;
1166 _eglCleanupDisplay(disp
);
1167 dri2_dpy
->core
->destroyScreen(dri2_dpy
->dri_screen
);
1169 dlclose(dri2_dpy
->driver
);
1171 free(dri2_dpy
->driver_name
);
1172 if (disp
->PlatformDisplay
== NULL
)
1173 xcb_disconnect(dri2_dpy
->conn
);
1181 dri2_x11_setup_swap_interval(struct dri2_egl_display
*dri2_dpy
)
1183 GLint vblank_mode
= DRI_CONF_VBLANK_DEF_INTERVAL_1
;
1184 int arbitrary_max_interval
= 1000;
1186 /* default behavior for no SwapBuffers support: no vblank syncing
1189 dri2_dpy
->min_swap_interval
= 0;
1190 dri2_dpy
->max_swap_interval
= 0;
1192 if (!dri2_dpy
->swap_available
)
1195 /* If we do have swapbuffers, then we can support pretty much any swap
1196 * interval, but we allow driconf to override applications.
1198 if (dri2_dpy
->config
)
1199 dri2_dpy
->config
->configQueryi(dri2_dpy
->dri_screen
,
1200 "vblank_mode", &vblank_mode
);
1201 switch (vblank_mode
) {
1202 case DRI_CONF_VBLANK_NEVER
:
1203 dri2_dpy
->min_swap_interval
= 0;
1204 dri2_dpy
->max_swap_interval
= 0;
1205 dri2_dpy
->default_swap_interval
= 0;
1207 case DRI_CONF_VBLANK_ALWAYS_SYNC
:
1208 dri2_dpy
->min_swap_interval
= 1;
1209 dri2_dpy
->max_swap_interval
= arbitrary_max_interval
;
1210 dri2_dpy
->default_swap_interval
= 1;
1212 case DRI_CONF_VBLANK_DEF_INTERVAL_0
:
1213 dri2_dpy
->min_swap_interval
= 0;
1214 dri2_dpy
->max_swap_interval
= arbitrary_max_interval
;
1215 dri2_dpy
->default_swap_interval
= 0;
1218 case DRI_CONF_VBLANK_DEF_INTERVAL_1
:
1219 dri2_dpy
->min_swap_interval
= 0;
1220 dri2_dpy
->max_swap_interval
= arbitrary_max_interval
;
1221 dri2_dpy
->default_swap_interval
= 1;
1227 dri2_initialize_x11_dri2(_EGLDriver
*drv
, _EGLDisplay
*disp
)
1229 struct dri2_egl_display
*dri2_dpy
;
1231 dri2_dpy
= calloc(1, sizeof *dri2_dpy
);
1233 return _eglError(EGL_BAD_ALLOC
, "eglInitialize");
1235 disp
->DriverData
= (void *) dri2_dpy
;
1236 if (disp
->PlatformDisplay
== NULL
) {
1237 dri2_dpy
->conn
= xcb_connect(0, &dri2_dpy
->screen
);
1238 dri2_dpy
->own_device
= true;
1240 Display
*dpy
= disp
->PlatformDisplay
;
1242 dri2_dpy
->conn
= XGetXCBConnection(dpy
);
1243 dri2_dpy
->screen
= DefaultScreen(dpy
);
1246 if (!dri2_dpy
->conn
|| xcb_connection_has_error(dri2_dpy
->conn
)) {
1247 _eglLog(_EGL_WARNING
, "DRI2: xcb_connect failed");
1251 if (!dri2_x11_connect(dri2_dpy
))
1254 if (!dri2_x11_local_authenticate(disp
))
1257 if (!dri2_load_driver(disp
))
1260 if (dri2_dpy
->dri2_minor
>= 1) {
1261 dri2_dpy
->dri2_loader_extension
.base
.name
= __DRI_DRI2_LOADER
;
1262 dri2_dpy
->dri2_loader_extension
.base
.version
= 3;
1263 dri2_dpy
->dri2_loader_extension
.getBuffers
= dri2_x11_get_buffers
;
1264 dri2_dpy
->dri2_loader_extension
.flushFrontBuffer
= dri2_x11_flush_front_buffer
;
1265 dri2_dpy
->dri2_loader_extension
.getBuffersWithFormat
=
1266 dri2_x11_get_buffers_with_format
;
1268 dri2_dpy
->dri2_loader_extension
.base
.name
= __DRI_DRI2_LOADER
;
1269 dri2_dpy
->dri2_loader_extension
.base
.version
= 2;
1270 dri2_dpy
->dri2_loader_extension
.getBuffers
= dri2_x11_get_buffers
;
1271 dri2_dpy
->dri2_loader_extension
.flushFrontBuffer
= dri2_x11_flush_front_buffer
;
1272 dri2_dpy
->dri2_loader_extension
.getBuffersWithFormat
= NULL
;
1275 dri2_dpy
->extensions
[0] = &dri2_dpy
->dri2_loader_extension
.base
;
1276 dri2_dpy
->extensions
[1] = &image_lookup_extension
.base
;
1277 dri2_dpy
->extensions
[2] = NULL
;
1279 dri2_dpy
->swap_available
= (dri2_dpy
->dri2_minor
>= 2);
1280 dri2_dpy
->invalidate_available
= (dri2_dpy
->dri2_minor
>= 3);
1282 if (!dri2_create_screen(disp
))
1283 goto cleanup_driver
;
1285 dri2_x11_setup_swap_interval(dri2_dpy
);
1287 disp
->Extensions
.KHR_image_pixmap
= EGL_TRUE
;
1288 disp
->Extensions
.NOK_swap_region
= EGL_TRUE
;
1289 disp
->Extensions
.NOK_texture_from_pixmap
= EGL_TRUE
;
1290 disp
->Extensions
.NV_post_sub_buffer
= EGL_TRUE
;
1291 disp
->Extensions
.CHROMIUM_sync_control
= EGL_TRUE
;
1293 #ifdef HAVE_WAYLAND_PLATFORM
1294 disp
->Extensions
.WL_bind_wayland_display
= EGL_TRUE
;
1297 if (!dri2_x11_add_configs_for_visuals(dri2_dpy
, disp
))
1298 goto cleanup_configs
;
1300 /* Fill vtbl last to prevent accidentally calling virtual function during
1303 dri2_dpy
->vtbl
= &dri2_x11_display_vtbl
;
1308 _eglCleanupDisplay(disp
);
1309 dri2_dpy
->core
->destroyScreen(dri2_dpy
->dri_screen
);
1311 dlclose(dri2_dpy
->driver
);
1313 close(dri2_dpy
->fd
);
1315 if (disp
->PlatformDisplay
== NULL
)
1316 xcb_disconnect(dri2_dpy
->conn
);
1324 dri2_initialize_x11(_EGLDriver
*drv
, _EGLDisplay
*disp
)
1326 EGLBoolean initialized
= EGL_TRUE
;
1328 int x11_dri2_accel
= (getenv("LIBGL_ALWAYS_SOFTWARE") == NULL
);
1330 if (x11_dri2_accel
) {
1331 if (!dri2_initialize_x11_dri2(drv
, disp
)) {
1332 initialized
= dri2_initialize_x11_swrast(drv
, disp
);
1335 initialized
= dri2_initialize_x11_swrast(drv
, disp
);