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
);
272 if (error
->error_code
== BadAlloc
)
273 _eglError(EGL_BAD_ALLOC
, "xcb_get_geometry");
274 else if (type
== EGL_WINDOW_BIT
)
275 _eglError(EGL_BAD_NATIVE_WINDOW
, "xcb_get_geometry");
277 _eglError(EGL_BAD_NATIVE_PIXMAP
, "xcb_get_geometry");
279 goto cleanup_dri_drawable
;
280 } else if (reply
== NULL
) {
281 _eglError(EGL_BAD_ALLOC
, "xcb_get_geometry");
282 goto cleanup_dri_drawable
;
285 dri2_surf
->base
.Width
= reply
->width
;
286 dri2_surf
->base
.Height
= reply
->height
;
287 dri2_surf
->depth
= reply
->depth
;
291 if (dri2_dpy
->dri2
) {
292 xcb_void_cookie_t cookie
;
295 cookie
= xcb_dri2_create_drawable_checked(dri2_dpy
->conn
,
296 dri2_surf
->drawable
);
297 error
= xcb_request_check(dri2_dpy
->conn
, cookie
);
298 conn_error
= xcb_connection_has_error(dri2_dpy
->conn
);
299 if (conn_error
|| error
!= NULL
) {
300 if (type
== EGL_PBUFFER_BIT
|| conn_error
|| error
->error_code
== BadAlloc
)
301 _eglError(EGL_BAD_ALLOC
, "xcb_dri2_create_drawable_checked");
302 else if (type
== EGL_WINDOW_BIT
)
303 _eglError(EGL_BAD_NATIVE_WINDOW
,
304 "xcb_dri2_create_drawable_checked");
306 _eglError(EGL_BAD_NATIVE_PIXMAP
,
307 "xcb_dri2_create_drawable_checked");
309 goto cleanup_dri_drawable
;
312 if (type
== EGL_PBUFFER_BIT
) {
313 dri2_surf
->depth
= _eglGetConfigKey(conf
, EGL_BUFFER_SIZE
);
315 swrastCreateDrawable(dri2_dpy
, dri2_surf
);
318 /* we always copy the back buffer to front */
319 dri2_surf
->base
.PostSubBufferSupportedNV
= EGL_TRUE
;
321 return &dri2_surf
->base
;
323 cleanup_dri_drawable
:
324 dri2_dpy
->core
->destroyDrawable(dri2_surf
->dri_drawable
);
326 if (type
== EGL_PBUFFER_BIT
)
327 xcb_free_pixmap(dri2_dpy
->conn
, dri2_surf
->drawable
);
335 * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
338 dri2_x11_create_window_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
339 _EGLConfig
*conf
, void *native_window
,
340 const EGLint
*attrib_list
)
342 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
345 surf
= dri2_x11_create_surface(drv
, disp
, EGL_WINDOW_BIT
, conf
,
346 native_window
, attrib_list
);
348 /* When we first create the DRI2 drawable, its swap interval on the
351 surf
->SwapInterval
= 1;
353 /* Override that with a driconf-set value. */
354 dri2_x11_swap_interval(drv
, disp
, surf
, dri2_dpy
->default_swap_interval
);
361 dri2_x11_create_pixmap_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
362 _EGLConfig
*conf
, void *native_pixmap
,
363 const EGLint
*attrib_list
)
365 return dri2_x11_create_surface(drv
, disp
, EGL_PIXMAP_BIT
, conf
,
366 native_pixmap
, attrib_list
);
370 dri2_x11_create_pbuffer_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
371 _EGLConfig
*conf
, const EGLint
*attrib_list
)
373 return dri2_x11_create_surface(drv
, disp
, EGL_PBUFFER_BIT
, conf
,
374 XCB_WINDOW_NONE
, attrib_list
);
378 dri2_x11_destroy_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
)
380 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
381 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
385 if (!_eglPutSurface(surf
))
388 (*dri2_dpy
->core
->destroyDrawable
)(dri2_surf
->dri_drawable
);
390 if (dri2_dpy
->dri2
) {
391 xcb_dri2_destroy_drawable (dri2_dpy
->conn
, dri2_surf
->drawable
);
393 assert(dri2_dpy
->swrast
);
394 swrastDestroyDrawable(dri2_dpy
, dri2_surf
);
397 if (surf
->Type
== EGL_PBUFFER_BIT
)
398 xcb_free_pixmap (dri2_dpy
->conn
, dri2_surf
->drawable
);
406 * Process list of buffer received from the server
408 * Processes the list of buffers received in a reply from the server to either
409 * \c DRI2GetBuffers or \c DRI2GetBuffersWithFormat.
412 dri2_x11_process_buffers(struct dri2_egl_surface
*dri2_surf
,
413 xcb_dri2_dri2_buffer_t
*buffers
, unsigned count
)
415 struct dri2_egl_display
*dri2_dpy
=
416 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
417 xcb_rectangle_t rectangle
;
420 dri2_surf
->buffer_count
= count
;
421 dri2_surf
->have_fake_front
= 0;
423 /* This assumes the DRI2 buffer attachment tokens matches the
424 * __DRIbuffer tokens. */
425 for (i
= 0; i
< count
; i
++) {
426 dri2_surf
->buffers
[i
].attachment
= buffers
[i
].attachment
;
427 dri2_surf
->buffers
[i
].name
= buffers
[i
].name
;
428 dri2_surf
->buffers
[i
].pitch
= buffers
[i
].pitch
;
429 dri2_surf
->buffers
[i
].cpp
= buffers
[i
].cpp
;
430 dri2_surf
->buffers
[i
].flags
= buffers
[i
].flags
;
432 /* We only use the DRI drivers single buffer configs. This
433 * means that if we try to render to a window, DRI2 will give us
434 * the fake front buffer, which we'll use as a back buffer.
435 * Note that EGL doesn't require that several clients rendering
436 * to the same window must see the same aux buffers. */
437 if (dri2_surf
->buffers
[i
].attachment
== __DRI_BUFFER_FAKE_FRONT_LEFT
)
438 dri2_surf
->have_fake_front
= 1;
441 if (dri2_surf
->region
!= XCB_NONE
)
442 xcb_xfixes_destroy_region(dri2_dpy
->conn
, dri2_surf
->region
);
446 rectangle
.width
= dri2_surf
->base
.Width
;
447 rectangle
.height
= dri2_surf
->base
.Height
;
448 dri2_surf
->region
= xcb_generate_id(dri2_dpy
->conn
);
449 xcb_xfixes_create_region(dri2_dpy
->conn
, dri2_surf
->region
, 1, &rectangle
);
453 dri2_x11_get_buffers(__DRIdrawable
* driDrawable
,
454 int *width
, int *height
,
455 unsigned int *attachments
, int count
,
456 int *out_count
, void *loaderPrivate
)
458 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
459 struct dri2_egl_display
*dri2_dpy
=
460 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
461 xcb_dri2_dri2_buffer_t
*buffers
;
462 xcb_dri2_get_buffers_reply_t
*reply
;
463 xcb_dri2_get_buffers_cookie_t cookie
;
467 cookie
= xcb_dri2_get_buffers_unchecked (dri2_dpy
->conn
,
469 count
, count
, attachments
);
470 reply
= xcb_dri2_get_buffers_reply (dri2_dpy
->conn
, cookie
, NULL
);
471 buffers
= xcb_dri2_get_buffers_buffers (reply
);
475 *out_count
= reply
->count
;
476 dri2_surf
->base
.Width
= *width
= reply
->width
;
477 dri2_surf
->base
.Height
= *height
= reply
->height
;
478 dri2_x11_process_buffers(dri2_surf
, buffers
, *out_count
);
482 return dri2_surf
->buffers
;
486 dri2_x11_get_buffers_with_format(__DRIdrawable
* driDrawable
,
487 int *width
, int *height
,
488 unsigned int *attachments
, int count
,
489 int *out_count
, void *loaderPrivate
)
491 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
492 struct dri2_egl_display
*dri2_dpy
=
493 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
494 xcb_dri2_dri2_buffer_t
*buffers
;
495 xcb_dri2_get_buffers_with_format_reply_t
*reply
;
496 xcb_dri2_get_buffers_with_format_cookie_t cookie
;
497 xcb_dri2_attach_format_t
*format_attachments
;
501 format_attachments
= (xcb_dri2_attach_format_t
*) attachments
;
502 cookie
= xcb_dri2_get_buffers_with_format_unchecked (dri2_dpy
->conn
,
507 reply
= xcb_dri2_get_buffers_with_format_reply (dri2_dpy
->conn
,
512 buffers
= xcb_dri2_get_buffers_with_format_buffers (reply
);
513 dri2_surf
->base
.Width
= *width
= reply
->width
;
514 dri2_surf
->base
.Height
= *height
= reply
->height
;
515 *out_count
= reply
->count
;
516 dri2_x11_process_buffers(dri2_surf
, buffers
, *out_count
);
520 return dri2_surf
->buffers
;
524 dri2_x11_flush_front_buffer(__DRIdrawable
* driDrawable
, void *loaderPrivate
)
528 /* FIXME: Does EGL support front buffer rendering at all? */
531 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
533 dri2WaitGL(dri2_surf
);
535 (void) loaderPrivate
;
540 dri2_x11_connect(struct dri2_egl_display
*dri2_dpy
)
542 xcb_xfixes_query_version_reply_t
*xfixes_query
;
543 xcb_xfixes_query_version_cookie_t xfixes_query_cookie
;
544 xcb_dri2_query_version_reply_t
*dri2_query
;
545 xcb_dri2_query_version_cookie_t dri2_query_cookie
;
546 xcb_dri2_connect_reply_t
*connect
;
547 xcb_dri2_connect_cookie_t connect_cookie
;
548 xcb_generic_error_t
*error
;
549 xcb_screen_iterator_t s
;
550 xcb_screen_t
*screen
;
551 char *driver_name
, *loader_driver_name
, *device_name
;
552 const xcb_query_extension_reply_t
*extension
;
554 xcb_prefetch_extension_data (dri2_dpy
->conn
, &xcb_xfixes_id
);
555 xcb_prefetch_extension_data (dri2_dpy
->conn
, &xcb_dri2_id
);
557 extension
= xcb_get_extension_data(dri2_dpy
->conn
, &xcb_xfixes_id
);
558 if (!(extension
&& extension
->present
))
561 extension
= xcb_get_extension_data(dri2_dpy
->conn
, &xcb_dri2_id
);
562 if (!(extension
&& extension
->present
))
565 xfixes_query_cookie
= xcb_xfixes_query_version(dri2_dpy
->conn
,
566 XCB_XFIXES_MAJOR_VERSION
,
567 XCB_XFIXES_MINOR_VERSION
);
569 dri2_query_cookie
= xcb_dri2_query_version (dri2_dpy
->conn
,
570 XCB_DRI2_MAJOR_VERSION
,
571 XCB_DRI2_MINOR_VERSION
);
573 s
= xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy
->conn
));
574 screen
= get_xcb_screen(s
, dri2_dpy
->screen
);
576 _eglLog(_EGL_WARNING
, "DRI2: failed to get xcb screen");
579 connect_cookie
= xcb_dri2_connect_unchecked(dri2_dpy
->conn
, screen
->root
,
580 XCB_DRI2_DRIVER_TYPE_DRI
);
583 xcb_xfixes_query_version_reply (dri2_dpy
->conn
,
584 xfixes_query_cookie
, &error
);
585 if (xfixes_query
== NULL
||
586 error
!= NULL
|| xfixes_query
->major_version
< 2) {
587 _eglLog(_EGL_WARNING
, "DRI2: failed to query xfixes version");
594 xcb_dri2_query_version_reply (dri2_dpy
->conn
, dri2_query_cookie
, &error
);
595 if (dri2_query
== NULL
|| error
!= NULL
) {
596 _eglLog(_EGL_WARNING
, "DRI2: failed to query version");
600 dri2_dpy
->dri2_major
= dri2_query
->major_version
;
601 dri2_dpy
->dri2_minor
= dri2_query
->minor_version
;
604 connect
= xcb_dri2_connect_reply (dri2_dpy
->conn
, connect_cookie
, NULL
);
605 if (connect
== NULL
||
606 connect
->driver_name_length
+ connect
->device_name_length
== 0) {
607 _eglLog(_EGL_WARNING
, "DRI2: failed to authenticate");
611 device_name
= xcb_dri2_connect_device_name (connect
);
613 dri2_dpy
->device_name
=
615 xcb_dri2_connect_device_name_length(connect
));
617 dri2_dpy
->fd
= loader_open_device(dri2_dpy
->device_name
);
618 if (dri2_dpy
->fd
== -1) {
619 _eglLog(_EGL_WARNING
,
620 "DRI2: could not open %s (%s)", dri2_dpy
->device_name
,
622 free(dri2_dpy
->device_name
);
627 driver_name
= xcb_dri2_connect_driver_name (connect
);
629 /* If Mesa knows about the appropriate driver for this fd, then trust it.
630 * Otherwise, default to the server's value.
632 loader_driver_name
= loader_get_driver_for_fd(dri2_dpy
->fd
, 0);
633 if (loader_driver_name
) {
634 dri2_dpy
->driver_name
= loader_driver_name
;
636 dri2_dpy
->driver_name
=
638 xcb_dri2_connect_driver_name_length(connect
));
641 if (dri2_dpy
->device_name
== NULL
|| dri2_dpy
->driver_name
== NULL
) {
643 free(dri2_dpy
->device_name
);
644 free(dri2_dpy
->driver_name
);
654 dri2_x11_authenticate(_EGLDisplay
*disp
, uint32_t id
)
656 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
657 xcb_dri2_authenticate_reply_t
*authenticate
;
658 xcb_dri2_authenticate_cookie_t authenticate_cookie
;
659 xcb_screen_iterator_t s
;
660 xcb_screen_t
*screen
;
663 s
= xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy
->conn
));
665 screen
= get_xcb_screen(s
, dri2_dpy
->screen
);
667 _eglLog(_EGL_WARNING
, "DRI2: failed to get xcb screen");
671 authenticate_cookie
=
672 xcb_dri2_authenticate_unchecked(dri2_dpy
->conn
, screen
->root
, id
);
674 xcb_dri2_authenticate_reply(dri2_dpy
->conn
, authenticate_cookie
, NULL
);
676 if (authenticate
== NULL
|| !authenticate
->authenticated
)
685 dri2_x11_local_authenticate(_EGLDisplay
*disp
)
688 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
691 if (drmGetMagic(dri2_dpy
->fd
, &magic
)) {
692 _eglLog(_EGL_WARNING
, "DRI2: failed to get drm magic");
696 if (dri2_x11_authenticate(disp
, magic
) < 0) {
697 _eglLog(_EGL_WARNING
, "DRI2: failed to authenticate");
705 dri2_x11_add_configs_for_visuals(struct dri2_egl_display
*dri2_dpy
,
708 xcb_screen_iterator_t s
;
709 xcb_depth_iterator_t d
;
710 xcb_visualtype_t
*visuals
;
712 unsigned int rgba_masks
[4];
714 EGLint config_attrs
[] = {
715 EGL_NATIVE_VISUAL_ID
, 0,
716 EGL_NATIVE_VISUAL_TYPE
, 0,
720 s
= xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy
->conn
));
721 d
= xcb_screen_allowed_depths_iterator(get_xcb_screen(s
, dri2_dpy
->screen
));
728 EGL_SWAP_BEHAVIOR_PRESERVED_BIT
;
731 EGLBoolean class_added
[6] = { 0, };
733 visuals
= xcb_depth_visuals(d
.data
);
734 for (i
= 0; i
< xcb_depth_visuals_length(d
.data
); i
++) {
735 if (class_added
[visuals
[i
]._class
])
738 class_added
[visuals
[i
]._class
] = EGL_TRUE
;
739 for (j
= 0; dri2_dpy
->driver_configs
[j
]; j
++) {
740 config_attrs
[1] = visuals
[i
].visual_id
;
741 config_attrs
[3] = visuals
[i
]._class
;
743 rgba_masks
[0] = visuals
[i
].red_mask
;
744 rgba_masks
[1] = visuals
[i
].green_mask
;
745 rgba_masks
[2] = visuals
[i
].blue_mask
;
747 dri2_add_config(disp
, dri2_dpy
->driver_configs
[j
], id
++,
748 surface_type
, config_attrs
, rgba_masks
);
750 /* Allow a 24-bit RGB visual to match a 32-bit RGBA EGLConfig.
751 * Otherwise it will only match a 32-bit RGBA visual. On a
752 * composited window manager on X11, this will make all of the
753 * EGLConfigs with destination alpha get blended by the
754 * compositor. This is probably not what the application
755 * wants... especially on drivers that only have 32-bit RGBA
757 if (d
.data
->depth
== 24) {
759 ~(rgba_masks
[0] | rgba_masks
[1] | rgba_masks
[2]);
760 dri2_add_config(disp
, dri2_dpy
->driver_configs
[j
], id
++,
761 surface_type
, config_attrs
, rgba_masks
);
769 if (!_eglGetArraySize(disp
->Configs
)) {
770 _eglLog(_EGL_WARNING
, "DRI2: failed to create any config");
778 dri2_copy_region(_EGLDriver
*drv
, _EGLDisplay
*disp
,
779 _EGLSurface
*draw
, xcb_xfixes_region_t region
)
781 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
782 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
783 enum xcb_dri2_attachment_t render_attachment
;
784 xcb_dri2_copy_region_cookie_t cookie
;
786 /* No-op for a pixmap or pbuffer surface */
787 if (draw
->Type
== EGL_PIXMAP_BIT
|| draw
->Type
== EGL_PBUFFER_BIT
)
791 (*dri2_dpy
->flush
->flush
)(dri2_surf
->dri_drawable
);
793 if (dri2_surf
->have_fake_front
)
794 render_attachment
= XCB_DRI2_ATTACHMENT_BUFFER_FAKE_FRONT_LEFT
;
796 render_attachment
= XCB_DRI2_ATTACHMENT_BUFFER_BACK_LEFT
;
798 cookie
= xcb_dri2_copy_region_unchecked(dri2_dpy
->conn
,
801 XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT
,
803 free(xcb_dri2_copy_region_reply(dri2_dpy
->conn
, cookie
, NULL
));
809 dri2_x11_swap_buffers_msc(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*draw
,
810 int64_t msc
, int64_t divisor
, int64_t remainder
)
812 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
813 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
814 uint32_t msc_hi
= msc
>> 32;
815 uint32_t msc_lo
= msc
& 0xffffffff;
816 uint32_t divisor_hi
= divisor
>> 32;
817 uint32_t divisor_lo
= divisor
& 0xffffffff;
818 uint32_t remainder_hi
= remainder
>> 32;
819 uint32_t remainder_lo
= remainder
& 0xffffffff;
820 xcb_dri2_swap_buffers_cookie_t cookie
;
821 xcb_dri2_swap_buffers_reply_t
*reply
;
822 int64_t swap_count
= -1;
824 /* No-op for a pixmap or pbuffer surface */
825 if (draw
->Type
== EGL_PIXMAP_BIT
|| draw
->Type
== EGL_PBUFFER_BIT
)
828 if (draw
->SwapBehavior
== EGL_BUFFER_PRESERVED
|| !dri2_dpy
->swap_available
)
829 return dri2_copy_region(drv
, disp
, draw
, dri2_surf
->region
) ? 0 : -1;
831 dri2_flush_drawable_for_swapbuffers(disp
, draw
);
833 cookie
= xcb_dri2_swap_buffers_unchecked(dri2_dpy
->conn
, dri2_surf
->drawable
,
834 msc_hi
, msc_lo
, divisor_hi
, divisor_lo
, remainder_hi
, remainder_lo
);
836 reply
= xcb_dri2_swap_buffers_reply(dri2_dpy
->conn
, cookie
, NULL
);
839 swap_count
= (((int64_t)reply
->swap_hi
) << 32) | reply
->swap_lo
;
843 /* Since we aren't watching for the server's invalidate events like we're
844 * supposed to (due to XCB providing no mechanism for filtering the events
845 * the way xlib does), and SwapBuffers is a common cause of invalidate
846 * events, just shove one down to the driver, even though we haven't told
847 * the driver that we're the kind of loader that provides reliable
848 * invalidate events. This causes the driver to request buffers again at
849 * its next draw, so that we get the correct buffers if a pageflip
850 * happened. The driver should still be using the viewport hack to catch
853 if (dri2_dpy
->flush
&&
854 dri2_dpy
->flush
->base
.version
>= 3 && dri2_dpy
->flush
->invalidate
)
855 (*dri2_dpy
->flush
->invalidate
)(dri2_surf
->dri_drawable
);
861 dri2_x11_swap_buffers(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*draw
)
863 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
864 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
866 if (dri2_dpy
->dri2
) {
867 return dri2_x11_swap_buffers_msc(drv
, disp
, draw
, 0, 0, 0) != -1;
869 assert(dri2_dpy
->swrast
);
871 dri2_dpy
->core
->swapBuffers(dri2_surf
->dri_drawable
);
877 dri2_x11_swap_buffers_region(_EGLDriver
*drv
, _EGLDisplay
*disp
,
879 EGLint numRects
, const EGLint
*rects
)
881 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
882 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
884 xcb_xfixes_region_t region
;
885 xcb_rectangle_t rectangles
[16];
888 if (numRects
> (int)ARRAY_SIZE(rectangles
))
889 return dri2_copy_region(drv
, disp
, draw
, dri2_surf
->region
);
891 for (i
= 0; i
< numRects
; i
++) {
892 rectangles
[i
].x
= rects
[i
* 4];
893 rectangles
[i
].y
= dri2_surf
->base
.Height
- rects
[i
* 4 + 1] - rects
[i
* 4 + 3];
894 rectangles
[i
].width
= rects
[i
* 4 + 2];
895 rectangles
[i
].height
= rects
[i
* 4 + 3];
898 region
= xcb_generate_id(dri2_dpy
->conn
);
899 xcb_xfixes_create_region(dri2_dpy
->conn
, region
, numRects
, rectangles
);
900 ret
= dri2_copy_region(drv
, disp
, draw
, region
);
901 xcb_xfixes_destroy_region(dri2_dpy
->conn
, region
);
907 dri2_x11_post_sub_buffer(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*draw
,
908 EGLint x
, EGLint y
, EGLint width
, EGLint height
)
910 const EGLint rect
[4] = { x
, y
, width
, height
};
912 if (x
< 0 || y
< 0 || width
< 0 || height
< 0)
913 _eglError(EGL_BAD_PARAMETER
, "eglPostSubBufferNV");
915 return dri2_x11_swap_buffers_region(drv
, disp
, draw
, 1, rect
);
919 dri2_x11_swap_interval(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
,
922 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
923 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
925 if (interval
> surf
->Config
->MaxSwapInterval
)
926 interval
= surf
->Config
->MaxSwapInterval
;
927 else if (interval
< surf
->Config
->MinSwapInterval
)
928 interval
= surf
->Config
->MinSwapInterval
;
930 if (interval
!= surf
->SwapInterval
&& dri2_dpy
->swap_available
)
931 xcb_dri2_swap_interval(dri2_dpy
->conn
, dri2_surf
->drawable
, interval
);
933 surf
->SwapInterval
= interval
;
939 dri2_x11_copy_buffers(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
,
940 void *native_pixmap_target
)
942 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
943 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
947 STATIC_ASSERT(sizeof(uintptr_t) == sizeof(native_pixmap_target
));
948 target
= (uintptr_t) native_pixmap_target
;
952 (*dri2_dpy
->flush
->flush
)(dri2_surf
->dri_drawable
);
954 gc
= xcb_generate_id(dri2_dpy
->conn
);
955 xcb_create_gc(dri2_dpy
->conn
, gc
, target
, 0, NULL
);
956 xcb_copy_area(dri2_dpy
->conn
,
962 dri2_surf
->base
.Width
,
963 dri2_surf
->base
.Height
);
964 xcb_free_gc(dri2_dpy
->conn
, gc
);
970 dri2_create_image_khr_pixmap(_EGLDisplay
*disp
, _EGLContext
*ctx
,
971 EGLClientBuffer buffer
, const EGLint
*attr_list
)
973 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
974 struct dri2_egl_image
*dri2_img
;
975 unsigned int attachments
[1];
976 xcb_drawable_t drawable
;
977 xcb_dri2_get_buffers_cookie_t buffers_cookie
;
978 xcb_dri2_get_buffers_reply_t
*buffers_reply
;
979 xcb_dri2_dri2_buffer_t
*buffers
;
980 xcb_get_geometry_cookie_t geometry_cookie
;
981 xcb_get_geometry_reply_t
*geometry_reply
;
982 xcb_generic_error_t
*error
;
987 drawable
= (xcb_drawable_t
) (uintptr_t) buffer
;
988 xcb_dri2_create_drawable (dri2_dpy
->conn
, drawable
);
989 attachments
[0] = XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT
;
991 xcb_dri2_get_buffers_unchecked (dri2_dpy
->conn
,
992 drawable
, 1, 1, attachments
);
993 geometry_cookie
= xcb_get_geometry (dri2_dpy
->conn
, drawable
);
994 buffers_reply
= xcb_dri2_get_buffers_reply (dri2_dpy
->conn
,
995 buffers_cookie
, NULL
);
996 buffers
= xcb_dri2_get_buffers_buffers (buffers_reply
);
997 if (buffers
== NULL
) {
1001 geometry_reply
= xcb_get_geometry_reply (dri2_dpy
->conn
,
1002 geometry_cookie
, &error
);
1003 if (geometry_reply
== NULL
|| error
!= NULL
) {
1004 _eglError(EGL_BAD_ALLOC
, "xcb_get_geometry");
1006 free(buffers_reply
);
1010 switch (geometry_reply
->depth
) {
1012 format
= __DRI_IMAGE_FORMAT_RGB565
;
1015 format
= __DRI_IMAGE_FORMAT_XRGB8888
;
1018 format
= __DRI_IMAGE_FORMAT_ARGB8888
;
1021 _eglError(EGL_BAD_PARAMETER
,
1022 "dri2_create_image_khr: unsupported pixmap depth");
1023 free(buffers_reply
);
1024 free(geometry_reply
);
1028 dri2_img
= malloc(sizeof *dri2_img
);
1030 free(buffers_reply
);
1031 free(geometry_reply
);
1032 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
1033 return EGL_NO_IMAGE_KHR
;
1036 if (!_eglInitImage(&dri2_img
->base
, disp
)) {
1037 free(buffers_reply
);
1038 free(geometry_reply
);
1040 return EGL_NO_IMAGE_KHR
;
1043 stride
= buffers
[0].pitch
/ buffers
[0].cpp
;
1044 dri2_img
->dri_image
=
1045 dri2_dpy
->image
->createImageFromName(dri2_dpy
->dri_screen
,
1046 buffers_reply
->width
,
1047 buffers_reply
->height
,
1053 free(buffers_reply
);
1054 free(geometry_reply
);
1056 return &dri2_img
->base
;
1060 dri2_x11_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
1061 _EGLContext
*ctx
, EGLenum target
,
1062 EGLClientBuffer buffer
, const EGLint
*attr_list
)
1067 case EGL_NATIVE_PIXMAP_KHR
:
1068 return dri2_create_image_khr_pixmap(disp
, ctx
, buffer
, attr_list
);
1070 return dri2_create_image_khr(drv
, disp
, ctx
, target
, buffer
, attr_list
);
1075 dri2_x11_get_sync_values(_EGLDisplay
*display
, _EGLSurface
*surface
,
1076 EGLuint64KHR
*ust
, EGLuint64KHR
*msc
,
1079 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(display
);
1080 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surface
);
1081 xcb_dri2_get_msc_cookie_t cookie
;
1082 xcb_dri2_get_msc_reply_t
*reply
;
1084 cookie
= xcb_dri2_get_msc(dri2_dpy
->conn
, dri2_surf
->drawable
);
1085 reply
= xcb_dri2_get_msc_reply(dri2_dpy
->conn
, cookie
, NULL
);
1088 _eglError(EGL_BAD_ACCESS
, __func__
);
1092 *ust
= ((EGLuint64KHR
) reply
->ust_hi
<< 32) | reply
->ust_lo
;
1093 *msc
= ((EGLuint64KHR
) reply
->msc_hi
<< 32) | reply
->msc_lo
;
1094 *sbc
= ((EGLuint64KHR
) reply
->sbc_hi
<< 32) | reply
->sbc_lo
;
1100 static struct dri2_egl_display_vtbl dri2_x11_swrast_display_vtbl
= {
1101 .authenticate
= NULL
,
1102 .create_window_surface
= dri2_x11_create_window_surface
,
1103 .create_pixmap_surface
= dri2_x11_create_pixmap_surface
,
1104 .create_pbuffer_surface
= dri2_x11_create_pbuffer_surface
,
1105 .destroy_surface
= dri2_x11_destroy_surface
,
1106 .create_image
= dri2_fallback_create_image_khr
,
1107 .swap_interval
= dri2_fallback_swap_interval
,
1108 .swap_buffers
= dri2_x11_swap_buffers
,
1109 .swap_buffers_region
= dri2_fallback_swap_buffers_region
,
1110 .post_sub_buffer
= dri2_fallback_post_sub_buffer
,
1111 .copy_buffers
= dri2_x11_copy_buffers
,
1112 .query_buffer_age
= dri2_fallback_query_buffer_age
,
1113 .create_wayland_buffer_from_image
= dri2_fallback_create_wayland_buffer_from_image
,
1114 .get_sync_values
= dri2_fallback_get_sync_values
,
1117 static struct dri2_egl_display_vtbl dri2_x11_display_vtbl
= {
1118 .authenticate
= dri2_x11_authenticate
,
1119 .create_window_surface
= dri2_x11_create_window_surface
,
1120 .create_pixmap_surface
= dri2_x11_create_pixmap_surface
,
1121 .create_pbuffer_surface
= dri2_x11_create_pbuffer_surface
,
1122 .destroy_surface
= dri2_x11_destroy_surface
,
1123 .create_image
= dri2_x11_create_image_khr
,
1124 .swap_interval
= dri2_x11_swap_interval
,
1125 .swap_buffers
= dri2_x11_swap_buffers
,
1126 .swap_buffers_with_damage
= dri2_fallback_swap_buffers_with_damage
,
1127 .swap_buffers_region
= dri2_x11_swap_buffers_region
,
1128 .post_sub_buffer
= dri2_x11_post_sub_buffer
,
1129 .copy_buffers
= dri2_x11_copy_buffers
,
1130 .query_buffer_age
= dri2_fallback_query_buffer_age
,
1131 .create_wayland_buffer_from_image
= dri2_fallback_create_wayland_buffer_from_image
,
1132 .get_sync_values
= dri2_x11_get_sync_values
,
1136 dri2_initialize_x11_swrast(_EGLDriver
*drv
, _EGLDisplay
*disp
)
1138 struct dri2_egl_display
*dri2_dpy
;
1140 dri2_dpy
= calloc(1, sizeof *dri2_dpy
);
1142 return _eglError(EGL_BAD_ALLOC
, "eglInitialize");
1144 disp
->DriverData
= (void *) dri2_dpy
;
1145 if (disp
->PlatformDisplay
== NULL
) {
1146 dri2_dpy
->conn
= xcb_connect(0, &dri2_dpy
->screen
);
1147 dri2_dpy
->own_device
= true;
1149 Display
*dpy
= disp
->PlatformDisplay
;
1151 dri2_dpy
->conn
= XGetXCBConnection(dpy
);
1152 dri2_dpy
->screen
= DefaultScreen(dpy
);
1155 if (!dri2_dpy
->conn
|| xcb_connection_has_error(dri2_dpy
->conn
)) {
1156 _eglLog(_EGL_WARNING
, "DRI2: xcb_connect failed");
1161 * Every hardware driver_name is set using strdup. Doing the same in
1162 * here will allow is to simply free the memory at dri2_terminate().
1165 dri2_dpy
->driver_name
= strdup("swrast");
1166 if (!dri2_load_driver_swrast(disp
))
1169 dri2_dpy
->swrast_loader_extension
.base
.name
= __DRI_SWRAST_LOADER
;
1170 dri2_dpy
->swrast_loader_extension
.base
.version
= 2;
1171 dri2_dpy
->swrast_loader_extension
.getDrawableInfo
= swrastGetDrawableInfo
;
1172 dri2_dpy
->swrast_loader_extension
.putImage
= swrastPutImage
;
1173 dri2_dpy
->swrast_loader_extension
.getImage
= swrastGetImage
;
1175 dri2_dpy
->extensions
[0] = &dri2_dpy
->swrast_loader_extension
.base
;
1176 dri2_dpy
->extensions
[1] = NULL
;
1177 dri2_dpy
->extensions
[2] = NULL
;
1179 if (!dri2_create_screen(disp
))
1180 goto cleanup_driver
;
1182 if (!dri2_x11_add_configs_for_visuals(dri2_dpy
, disp
))
1183 goto cleanup_configs
;
1185 /* Fill vtbl last to prevent accidentally calling virtual function during
1188 dri2_dpy
->vtbl
= &dri2_x11_swrast_display_vtbl
;
1193 _eglCleanupDisplay(disp
);
1194 dri2_dpy
->core
->destroyScreen(dri2_dpy
->dri_screen
);
1196 dlclose(dri2_dpy
->driver
);
1198 free(dri2_dpy
->driver_name
);
1199 if (disp
->PlatformDisplay
== NULL
)
1200 xcb_disconnect(dri2_dpy
->conn
);
1208 dri2_x11_setup_swap_interval(struct dri2_egl_display
*dri2_dpy
)
1210 GLint vblank_mode
= DRI_CONF_VBLANK_DEF_INTERVAL_1
;
1211 int arbitrary_max_interval
= 1000;
1213 /* default behavior for no SwapBuffers support: no vblank syncing
1216 dri2_dpy
->min_swap_interval
= 0;
1217 dri2_dpy
->max_swap_interval
= 0;
1219 if (!dri2_dpy
->swap_available
)
1222 /* If we do have swapbuffers, then we can support pretty much any swap
1223 * interval, but we allow driconf to override applications.
1225 if (dri2_dpy
->config
)
1226 dri2_dpy
->config
->configQueryi(dri2_dpy
->dri_screen
,
1227 "vblank_mode", &vblank_mode
);
1228 switch (vblank_mode
) {
1229 case DRI_CONF_VBLANK_NEVER
:
1230 dri2_dpy
->min_swap_interval
= 0;
1231 dri2_dpy
->max_swap_interval
= 0;
1232 dri2_dpy
->default_swap_interval
= 0;
1234 case DRI_CONF_VBLANK_ALWAYS_SYNC
:
1235 dri2_dpy
->min_swap_interval
= 1;
1236 dri2_dpy
->max_swap_interval
= arbitrary_max_interval
;
1237 dri2_dpy
->default_swap_interval
= 1;
1239 case DRI_CONF_VBLANK_DEF_INTERVAL_0
:
1240 dri2_dpy
->min_swap_interval
= 0;
1241 dri2_dpy
->max_swap_interval
= arbitrary_max_interval
;
1242 dri2_dpy
->default_swap_interval
= 0;
1245 case DRI_CONF_VBLANK_DEF_INTERVAL_1
:
1246 dri2_dpy
->min_swap_interval
= 0;
1247 dri2_dpy
->max_swap_interval
= arbitrary_max_interval
;
1248 dri2_dpy
->default_swap_interval
= 1;
1254 dri2_initialize_x11_dri2(_EGLDriver
*drv
, _EGLDisplay
*disp
)
1256 struct dri2_egl_display
*dri2_dpy
;
1258 dri2_dpy
= calloc(1, sizeof *dri2_dpy
);
1260 return _eglError(EGL_BAD_ALLOC
, "eglInitialize");
1262 disp
->DriverData
= (void *) dri2_dpy
;
1263 if (disp
->PlatformDisplay
== NULL
) {
1264 dri2_dpy
->conn
= xcb_connect(0, &dri2_dpy
->screen
);
1265 dri2_dpy
->own_device
= true;
1267 Display
*dpy
= disp
->PlatformDisplay
;
1269 dri2_dpy
->conn
= XGetXCBConnection(dpy
);
1270 dri2_dpy
->screen
= DefaultScreen(dpy
);
1273 if (!dri2_dpy
->conn
|| xcb_connection_has_error(dri2_dpy
->conn
)) {
1274 _eglLog(_EGL_WARNING
, "DRI2: xcb_connect failed");
1278 if (!dri2_x11_connect(dri2_dpy
))
1281 if (!dri2_x11_local_authenticate(disp
))
1284 if (!dri2_load_driver(disp
))
1287 if (dri2_dpy
->dri2_minor
>= 1) {
1288 dri2_dpy
->dri2_loader_extension
.base
.name
= __DRI_DRI2_LOADER
;
1289 dri2_dpy
->dri2_loader_extension
.base
.version
= 3;
1290 dri2_dpy
->dri2_loader_extension
.getBuffers
= dri2_x11_get_buffers
;
1291 dri2_dpy
->dri2_loader_extension
.flushFrontBuffer
= dri2_x11_flush_front_buffer
;
1292 dri2_dpy
->dri2_loader_extension
.getBuffersWithFormat
=
1293 dri2_x11_get_buffers_with_format
;
1295 dri2_dpy
->dri2_loader_extension
.base
.name
= __DRI_DRI2_LOADER
;
1296 dri2_dpy
->dri2_loader_extension
.base
.version
= 2;
1297 dri2_dpy
->dri2_loader_extension
.getBuffers
= dri2_x11_get_buffers
;
1298 dri2_dpy
->dri2_loader_extension
.flushFrontBuffer
= dri2_x11_flush_front_buffer
;
1299 dri2_dpy
->dri2_loader_extension
.getBuffersWithFormat
= NULL
;
1302 dri2_dpy
->extensions
[0] = &dri2_dpy
->dri2_loader_extension
.base
;
1303 dri2_dpy
->extensions
[1] = &image_lookup_extension
.base
;
1304 dri2_dpy
->extensions
[2] = NULL
;
1306 dri2_dpy
->swap_available
= (dri2_dpy
->dri2_minor
>= 2);
1307 dri2_dpy
->invalidate_available
= (dri2_dpy
->dri2_minor
>= 3);
1309 if (!dri2_create_screen(disp
))
1310 goto cleanup_driver
;
1312 dri2_x11_setup_swap_interval(dri2_dpy
);
1314 disp
->Extensions
.KHR_image_pixmap
= EGL_TRUE
;
1315 disp
->Extensions
.NOK_swap_region
= EGL_TRUE
;
1316 disp
->Extensions
.NOK_texture_from_pixmap
= EGL_TRUE
;
1317 disp
->Extensions
.NV_post_sub_buffer
= EGL_TRUE
;
1318 disp
->Extensions
.CHROMIUM_sync_control
= EGL_TRUE
;
1320 #ifdef HAVE_WAYLAND_PLATFORM
1321 disp
->Extensions
.WL_bind_wayland_display
= EGL_TRUE
;
1324 if (!dri2_x11_add_configs_for_visuals(dri2_dpy
, disp
))
1325 goto cleanup_configs
;
1327 /* Fill vtbl last to prevent accidentally calling virtual function during
1330 dri2_dpy
->vtbl
= &dri2_x11_display_vtbl
;
1335 _eglCleanupDisplay(disp
);
1336 dri2_dpy
->core
->destroyScreen(dri2_dpy
->dri_screen
);
1338 dlclose(dri2_dpy
->driver
);
1340 close(dri2_dpy
->fd
);
1342 if (disp
->PlatformDisplay
== NULL
)
1343 xcb_disconnect(dri2_dpy
->conn
);
1351 dri2_initialize_x11(_EGLDriver
*drv
, _EGLDisplay
*disp
)
1353 EGLBoolean initialized
= EGL_TRUE
;
1355 int x11_dri2_accel
= (getenv("LIBGL_ALWAYS_SOFTWARE") == NULL
);
1357 if (x11_dri2_accel
) {
1358 if (!dri2_initialize_x11_dri2(drv
, disp
)) {
1359 initialized
= dri2_initialize_x11_swrast(drv
, disp
);
1362 initialized
= dri2_initialize_x11_swrast(drv
, disp
);