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>
43 #include "util/macros.h"
46 #include "egl_dri2_fallbacks.h"
50 #include "platform_x11_dri3.h"
54 dri2_x11_swap_interval(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
,
58 swrastCreateDrawable(struct dri2_egl_display
* dri2_dpy
,
59 struct dri2_egl_surface
* dri2_surf
)
62 const uint32_t function
= GXcopy
;
66 dri2_surf
->gc
= xcb_generate_id(dri2_dpy
->conn
);
67 mask
= XCB_GC_FUNCTION
;
68 xcb_create_gc(dri2_dpy
->conn
, dri2_surf
->gc
, dri2_surf
->drawable
, mask
, &function
);
70 dri2_surf
->swapgc
= xcb_generate_id(dri2_dpy
->conn
);
71 mask
= XCB_GC_FUNCTION
| XCB_GC_GRAPHICS_EXPOSURES
;
74 xcb_create_gc(dri2_dpy
->conn
, dri2_surf
->swapgc
, dri2_surf
->drawable
, mask
, valgc
);
75 switch (dri2_surf
->depth
) {
78 dri2_surf
->bytes_per_pixel
= 4;
81 dri2_surf
->bytes_per_pixel
= 2;
84 dri2_surf
->bytes_per_pixel
= 1;
87 dri2_surf
->bytes_per_pixel
= 0;
90 _eglLog(_EGL_WARNING
, "unsupported depth %d", dri2_surf
->depth
);
95 swrastDestroyDrawable(struct dri2_egl_display
* dri2_dpy
,
96 struct dri2_egl_surface
* dri2_surf
)
98 xcb_free_gc(dri2_dpy
->conn
, dri2_surf
->gc
);
99 xcb_free_gc(dri2_dpy
->conn
, dri2_surf
->swapgc
);
103 x11_get_drawable_info(__DRIdrawable
* draw
,
104 int *x
, int *y
, int *w
, int *h
,
107 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
108 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
110 xcb_get_geometry_cookie_t cookie
;
111 xcb_get_geometry_reply_t
*reply
;
112 xcb_generic_error_t
*error
;
115 cookie
= xcb_get_geometry (dri2_dpy
->conn
, dri2_surf
->drawable
);
116 reply
= xcb_get_geometry_reply (dri2_dpy
->conn
, cookie
, &error
);
122 _eglLog(_EGL_WARNING
, "error in xcb_get_geometry");
136 swrastGetDrawableInfo(__DRIdrawable
* draw
,
137 int *x
, int *y
, int *w
, int *h
,
140 *x
= *y
= *w
= *h
= 0;
141 x11_get_drawable_info(draw
, x
, y
, w
, h
, loaderPrivate
);
145 swrastPutImage(__DRIdrawable
* draw
, int op
,
146 int x
, int y
, int w
, int h
,
147 char *data
, void *loaderPrivate
)
149 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
150 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
155 case __DRI_SWRAST_IMAGE_OP_DRAW
:
158 case __DRI_SWRAST_IMAGE_OP_SWAP
:
159 gc
= dri2_surf
->swapgc
;
165 xcb_put_image(dri2_dpy
->conn
, XCB_IMAGE_FORMAT_Z_PIXMAP
, dri2_surf
->drawable
,
166 gc
, w
, h
, x
, y
, 0, dri2_surf
->depth
,
167 w
*h
*dri2_surf
->bytes_per_pixel
, (const uint8_t *)data
);
171 swrastGetImage(__DRIdrawable
* read
,
172 int x
, int y
, int w
, int h
,
173 char *data
, void *loaderPrivate
)
175 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
176 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
178 xcb_get_image_cookie_t cookie
;
179 xcb_get_image_reply_t
*reply
;
180 xcb_generic_error_t
*error
;
182 cookie
= xcb_get_image (dri2_dpy
->conn
, XCB_IMAGE_FORMAT_Z_PIXMAP
,
183 dri2_surf
->drawable
, x
, y
, w
, h
, ~0);
184 reply
= xcb_get_image_reply (dri2_dpy
->conn
, cookie
, &error
);
189 _eglLog(_EGL_WARNING
, "error in xcb_get_image");
192 uint32_t bytes
= xcb_get_image_data_length(reply
);
193 uint8_t *idata
= xcb_get_image_data(reply
);
194 memcpy(data
, idata
, bytes
);
200 static xcb_screen_t
*
201 get_xcb_screen(xcb_screen_iterator_t iter
, int screen
)
203 for (; iter
.rem
; --screen
, xcb_screen_next(&iter
))
212 * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
215 dri2_x11_create_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, EGLint type
,
216 _EGLConfig
*conf
, void *native_surface
,
217 const EGLint
*attrib_list
)
219 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
220 struct dri2_egl_config
*dri2_conf
= dri2_egl_config(conf
);
221 struct dri2_egl_surface
*dri2_surf
;
222 xcb_get_geometry_cookie_t cookie
;
223 xcb_get_geometry_reply_t
*reply
;
224 xcb_generic_error_t
*error
;
225 xcb_drawable_t drawable
;
226 const __DRIconfig
*config
;
228 STATIC_ASSERT(sizeof(uintptr_t) == sizeof(native_surface
));
229 drawable
= (uintptr_t) native_surface
;
233 dri2_surf
= malloc(sizeof *dri2_surf
);
235 _eglError(EGL_BAD_ALLOC
, "dri2_create_surface");
239 if (!_eglInitSurface(&dri2_surf
->base
, disp
, type
, conf
, attrib_list
))
242 dri2_surf
->region
= XCB_NONE
;
243 if (type
== EGL_PBUFFER_BIT
) {
244 dri2_surf
->drawable
= xcb_generate_id(dri2_dpy
->conn
);
245 xcb_create_pixmap(dri2_dpy
->conn
, conf
->BufferSize
,
246 dri2_surf
->drawable
, dri2_dpy
->screen
->root
,
247 dri2_surf
->base
.Width
, dri2_surf
->base
.Height
);
250 if (type
== EGL_WINDOW_BIT
)
251 _eglError(EGL_BAD_NATIVE_WINDOW
, "dri2_create_surface");
253 _eglError(EGL_BAD_NATIVE_PIXMAP
, "dri2_create_surface");
256 dri2_surf
->drawable
= drawable
;
259 config
= dri2_get_dri_config(dri2_conf
, type
,
260 dri2_surf
->base
.GLColorspace
);
262 if (dri2_dpy
->dri2
) {
263 dri2_surf
->dri_drawable
=
264 dri2_dpy
->dri2
->createNewDrawable(dri2_dpy
->dri_screen
, config
,
267 assert(dri2_dpy
->swrast
);
268 dri2_surf
->dri_drawable
=
269 dri2_dpy
->swrast
->createNewDrawable(dri2_dpy
->dri_screen
, config
,
273 if (dri2_surf
->dri_drawable
== NULL
) {
274 _eglError(EGL_BAD_ALLOC
, "dri2->createNewDrawable");
278 if (type
!= EGL_PBUFFER_BIT
) {
279 cookie
= xcb_get_geometry (dri2_dpy
->conn
, dri2_surf
->drawable
);
280 reply
= xcb_get_geometry_reply (dri2_dpy
->conn
, cookie
, &error
);
282 if (error
->error_code
== BadAlloc
)
283 _eglError(EGL_BAD_ALLOC
, "xcb_get_geometry");
284 else if (type
== EGL_WINDOW_BIT
)
285 _eglError(EGL_BAD_NATIVE_WINDOW
, "xcb_get_geometry");
287 _eglError(EGL_BAD_NATIVE_PIXMAP
, "xcb_get_geometry");
289 goto cleanup_dri_drawable
;
290 } else if (reply
== NULL
) {
291 _eglError(EGL_BAD_ALLOC
, "xcb_get_geometry");
292 goto cleanup_dri_drawable
;
295 dri2_surf
->base
.Width
= reply
->width
;
296 dri2_surf
->base
.Height
= reply
->height
;
297 dri2_surf
->depth
= reply
->depth
;
301 if (dri2_dpy
->dri2
) {
302 xcb_void_cookie_t cookie
;
305 cookie
= xcb_dri2_create_drawable_checked(dri2_dpy
->conn
,
306 dri2_surf
->drawable
);
307 error
= xcb_request_check(dri2_dpy
->conn
, cookie
);
308 conn_error
= xcb_connection_has_error(dri2_dpy
->conn
);
309 if (conn_error
|| error
!= NULL
) {
310 if (type
== EGL_PBUFFER_BIT
|| conn_error
|| error
->error_code
== BadAlloc
)
311 _eglError(EGL_BAD_ALLOC
, "xcb_dri2_create_drawable_checked");
312 else if (type
== EGL_WINDOW_BIT
)
313 _eglError(EGL_BAD_NATIVE_WINDOW
,
314 "xcb_dri2_create_drawable_checked");
316 _eglError(EGL_BAD_NATIVE_PIXMAP
,
317 "xcb_dri2_create_drawable_checked");
319 goto cleanup_dri_drawable
;
322 if (type
== EGL_PBUFFER_BIT
) {
323 dri2_surf
->depth
= _eglGetConfigKey(conf
, EGL_BUFFER_SIZE
);
325 swrastCreateDrawable(dri2_dpy
, dri2_surf
);
328 /* we always copy the back buffer to front */
329 dri2_surf
->base
.PostSubBufferSupportedNV
= EGL_TRUE
;
331 return &dri2_surf
->base
;
333 cleanup_dri_drawable
:
334 dri2_dpy
->core
->destroyDrawable(dri2_surf
->dri_drawable
);
336 if (type
== EGL_PBUFFER_BIT
)
337 xcb_free_pixmap(dri2_dpy
->conn
, dri2_surf
->drawable
);
345 * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
348 dri2_x11_create_window_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
349 _EGLConfig
*conf
, void *native_window
,
350 const EGLint
*attrib_list
)
352 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
355 surf
= dri2_x11_create_surface(drv
, disp
, EGL_WINDOW_BIT
, conf
,
356 native_window
, attrib_list
);
358 /* When we first create the DRI2 drawable, its swap interval on the
361 surf
->SwapInterval
= 1;
363 /* Override that with a driconf-set value. */
364 dri2_x11_swap_interval(drv
, disp
, surf
, dri2_dpy
->default_swap_interval
);
371 dri2_x11_create_pixmap_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
372 _EGLConfig
*conf
, void *native_pixmap
,
373 const EGLint
*attrib_list
)
375 return dri2_x11_create_surface(drv
, disp
, EGL_PIXMAP_BIT
, conf
,
376 native_pixmap
, attrib_list
);
380 dri2_x11_create_pbuffer_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
381 _EGLConfig
*conf
, const EGLint
*attrib_list
)
383 return dri2_x11_create_surface(drv
, disp
, EGL_PBUFFER_BIT
, conf
,
384 XCB_WINDOW_NONE
, attrib_list
);
388 dri2_x11_destroy_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
)
390 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
391 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
395 dri2_dpy
->core
->destroyDrawable(dri2_surf
->dri_drawable
);
397 if (dri2_dpy
->dri2
) {
398 xcb_dri2_destroy_drawable (dri2_dpy
->conn
, dri2_surf
->drawable
);
400 assert(dri2_dpy
->swrast
);
401 swrastDestroyDrawable(dri2_dpy
, dri2_surf
);
404 if (surf
->Type
== EGL_PBUFFER_BIT
)
405 xcb_free_pixmap (dri2_dpy
->conn
, dri2_surf
->drawable
);
413 * Function utilizes swrastGetDrawableInfo to get surface
414 * geometry from x server and calls default query surface
415 * implementation that returns the updated values.
417 * In case of errors we still return values that we currently
421 dri2_query_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
422 _EGLSurface
*surf
, EGLint attribute
,
425 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
426 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
429 __DRIdrawable
*drawable
= dri2_dpy
->vtbl
->get_dri_drawable(surf
);
434 if (x11_get_drawable_info(drawable
, &x
, &y
, &w
, &h
, dri2_surf
)) {
442 return _eglQuerySurface(drv
, dpy
, surf
, attribute
, value
);
446 * Process list of buffer received from the server
448 * Processes the list of buffers received in a reply from the server to either
449 * \c DRI2GetBuffers or \c DRI2GetBuffersWithFormat.
452 dri2_x11_process_buffers(struct dri2_egl_surface
*dri2_surf
,
453 xcb_dri2_dri2_buffer_t
*buffers
, unsigned count
)
455 struct dri2_egl_display
*dri2_dpy
=
456 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
457 xcb_rectangle_t rectangle
;
459 dri2_surf
->have_fake_front
= false;
461 /* This assumes the DRI2 buffer attachment tokens matches the
462 * __DRIbuffer tokens. */
463 for (unsigned i
= 0; i
< count
; i
++) {
464 dri2_surf
->buffers
[i
].attachment
= buffers
[i
].attachment
;
465 dri2_surf
->buffers
[i
].name
= buffers
[i
].name
;
466 dri2_surf
->buffers
[i
].pitch
= buffers
[i
].pitch
;
467 dri2_surf
->buffers
[i
].cpp
= buffers
[i
].cpp
;
468 dri2_surf
->buffers
[i
].flags
= buffers
[i
].flags
;
470 /* We only use the DRI drivers single buffer configs. This
471 * means that if we try to render to a window, DRI2 will give us
472 * the fake front buffer, which we'll use as a back buffer.
473 * Note that EGL doesn't require that several clients rendering
474 * to the same window must see the same aux buffers. */
475 if (dri2_surf
->buffers
[i
].attachment
== __DRI_BUFFER_FAKE_FRONT_LEFT
)
476 dri2_surf
->have_fake_front
= true;
479 if (dri2_surf
->region
!= XCB_NONE
)
480 xcb_xfixes_destroy_region(dri2_dpy
->conn
, dri2_surf
->region
);
484 rectangle
.width
= dri2_surf
->base
.Width
;
485 rectangle
.height
= dri2_surf
->base
.Height
;
486 dri2_surf
->region
= xcb_generate_id(dri2_dpy
->conn
);
487 xcb_xfixes_create_region(dri2_dpy
->conn
, dri2_surf
->region
, 1, &rectangle
);
491 dri2_x11_get_buffers(__DRIdrawable
* driDrawable
,
492 int *width
, int *height
,
493 unsigned int *attachments
, int count
,
494 int *out_count
, void *loaderPrivate
)
496 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
497 struct dri2_egl_display
*dri2_dpy
=
498 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
499 xcb_dri2_dri2_buffer_t
*buffers
;
500 xcb_dri2_get_buffers_reply_t
*reply
;
501 xcb_dri2_get_buffers_cookie_t cookie
;
505 cookie
= xcb_dri2_get_buffers_unchecked (dri2_dpy
->conn
,
507 count
, count
, attachments
);
508 reply
= xcb_dri2_get_buffers_reply (dri2_dpy
->conn
, cookie
, NULL
);
511 buffers
= xcb_dri2_get_buffers_buffers (reply
);
515 *out_count
= reply
->count
;
516 dri2_surf
->base
.Width
= *width
= reply
->width
;
517 dri2_surf
->base
.Height
= *height
= reply
->height
;
518 dri2_x11_process_buffers(dri2_surf
, buffers
, *out_count
);
522 return dri2_surf
->buffers
;
526 dri2_x11_get_buffers_with_format(__DRIdrawable
* driDrawable
,
527 int *width
, int *height
,
528 unsigned int *attachments
, int count
,
529 int *out_count
, void *loaderPrivate
)
531 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
532 struct dri2_egl_display
*dri2_dpy
=
533 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
534 xcb_dri2_dri2_buffer_t
*buffers
;
535 xcb_dri2_get_buffers_with_format_reply_t
*reply
;
536 xcb_dri2_get_buffers_with_format_cookie_t cookie
;
537 xcb_dri2_attach_format_t
*format_attachments
;
541 format_attachments
= (xcb_dri2_attach_format_t
*) attachments
;
542 cookie
= xcb_dri2_get_buffers_with_format_unchecked (dri2_dpy
->conn
,
547 reply
= xcb_dri2_get_buffers_with_format_reply (dri2_dpy
->conn
,
552 buffers
= xcb_dri2_get_buffers_with_format_buffers (reply
);
553 dri2_surf
->base
.Width
= *width
= reply
->width
;
554 dri2_surf
->base
.Height
= *height
= reply
->height
;
555 *out_count
= reply
->count
;
556 dri2_x11_process_buffers(dri2_surf
, buffers
, *out_count
);
560 return dri2_surf
->buffers
;
564 dri2_x11_flush_front_buffer(__DRIdrawable
* driDrawable
, void *loaderPrivate
)
568 /* FIXME: Does EGL support front buffer rendering at all? */
571 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
573 dri2WaitGL(dri2_surf
);
575 (void) loaderPrivate
;
580 dri2_x11_do_authenticate(struct dri2_egl_display
*dri2_dpy
, uint32_t id
)
582 xcb_dri2_authenticate_reply_t
*authenticate
;
583 xcb_dri2_authenticate_cookie_t authenticate_cookie
;
586 authenticate_cookie
=
587 xcb_dri2_authenticate_unchecked(dri2_dpy
->conn
, dri2_dpy
->screen
->root
, id
);
589 xcb_dri2_authenticate_reply(dri2_dpy
->conn
, authenticate_cookie
, NULL
);
591 if (authenticate
== NULL
|| !authenticate
->authenticated
)
600 dri2_x11_local_authenticate(struct dri2_egl_display
*dri2_dpy
)
605 if (drmGetMagic(dri2_dpy
->fd
, &magic
)) {
606 _eglLog(_EGL_WARNING
, "DRI2: failed to get drm magic");
610 if (dri2_x11_do_authenticate(dri2_dpy
, magic
) < 0) {
611 _eglLog(_EGL_WARNING
, "DRI2: failed to authenticate");
619 dri2_x11_connect(struct dri2_egl_display
*dri2_dpy
)
621 xcb_xfixes_query_version_reply_t
*xfixes_query
;
622 xcb_xfixes_query_version_cookie_t xfixes_query_cookie
;
623 xcb_dri2_query_version_reply_t
*dri2_query
;
624 xcb_dri2_query_version_cookie_t dri2_query_cookie
;
625 xcb_dri2_connect_reply_t
*connect
;
626 xcb_dri2_connect_cookie_t connect_cookie
;
627 xcb_generic_error_t
*error
;
628 char *driver_name
, *loader_driver_name
, *device_name
;
629 const xcb_query_extension_reply_t
*extension
;
631 xcb_prefetch_extension_data (dri2_dpy
->conn
, &xcb_xfixes_id
);
632 xcb_prefetch_extension_data (dri2_dpy
->conn
, &xcb_dri2_id
);
634 extension
= xcb_get_extension_data(dri2_dpy
->conn
, &xcb_xfixes_id
);
635 if (!(extension
&& extension
->present
))
638 extension
= xcb_get_extension_data(dri2_dpy
->conn
, &xcb_dri2_id
);
639 if (!(extension
&& extension
->present
))
642 xfixes_query_cookie
= xcb_xfixes_query_version(dri2_dpy
->conn
,
643 XCB_XFIXES_MAJOR_VERSION
,
644 XCB_XFIXES_MINOR_VERSION
);
646 dri2_query_cookie
= xcb_dri2_query_version (dri2_dpy
->conn
,
647 XCB_DRI2_MAJOR_VERSION
,
648 XCB_DRI2_MINOR_VERSION
);
650 connect_cookie
= xcb_dri2_connect_unchecked(dri2_dpy
->conn
, dri2_dpy
->screen
->root
,
651 XCB_DRI2_DRIVER_TYPE_DRI
);
654 xcb_xfixes_query_version_reply (dri2_dpy
->conn
,
655 xfixes_query_cookie
, &error
);
656 if (xfixes_query
== NULL
||
657 error
!= NULL
|| xfixes_query
->major_version
< 2) {
658 _eglLog(_EGL_WARNING
, "DRI2: failed to query xfixes version");
666 xcb_dri2_query_version_reply (dri2_dpy
->conn
, dri2_query_cookie
, &error
);
667 if (dri2_query
== NULL
|| error
!= NULL
) {
668 _eglLog(_EGL_WARNING
, "DRI2: failed to query version");
672 dri2_dpy
->dri2_major
= dri2_query
->major_version
;
673 dri2_dpy
->dri2_minor
= dri2_query
->minor_version
;
676 connect
= xcb_dri2_connect_reply (dri2_dpy
->conn
, connect_cookie
, NULL
);
677 if (connect
== NULL
||
678 connect
->driver_name_length
+ connect
->device_name_length
== 0) {
679 _eglLog(_EGL_WARNING
, "DRI2: failed to authenticate");
683 device_name
= xcb_dri2_connect_device_name (connect
);
685 dri2_dpy
->fd
= loader_open_device(device_name
);
686 if (dri2_dpy
->fd
== -1) {
687 _eglLog(_EGL_WARNING
,
688 "DRI2: could not open %s (%s)", device_name
, strerror(errno
));
693 if (!dri2_x11_local_authenticate(dri2_dpy
)) {
699 driver_name
= xcb_dri2_connect_driver_name (connect
);
701 /* If Mesa knows about the appropriate driver for this fd, then trust it.
702 * Otherwise, default to the server's value.
704 loader_driver_name
= loader_get_driver_for_fd(dri2_dpy
->fd
);
705 if (loader_driver_name
) {
706 dri2_dpy
->driver_name
= loader_driver_name
;
708 dri2_dpy
->driver_name
=
710 xcb_dri2_connect_driver_name_length(connect
));
713 if (dri2_dpy
->driver_name
== NULL
) {
715 free(dri2_dpy
->driver_name
);
720 #ifdef HAVE_WAYLAND_PLATFORM
721 dri2_dpy
->device_name
=
723 xcb_dri2_connect_device_name_length(connect
));
732 dri2_x11_authenticate(_EGLDisplay
*disp
, uint32_t id
)
734 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
736 return dri2_x11_do_authenticate(dri2_dpy
, id
);
740 dri2_x11_add_configs_for_visuals(struct dri2_egl_display
*dri2_dpy
,
741 _EGLDisplay
*disp
, bool supports_preserved
)
743 xcb_depth_iterator_t d
;
744 xcb_visualtype_t
*visuals
;
745 int config_count
= 0;
748 d
= xcb_screen_allowed_depths_iterator(dri2_dpy
->screen
);
755 if (supports_preserved
)
756 surface_type
|= EGL_SWAP_BEHAVIOR_PRESERVED_BIT
;
759 EGLBoolean class_added
[6] = { 0, };
761 visuals
= xcb_depth_visuals(d
.data
);
763 for (int i
= 0; i
< xcb_depth_visuals_length(d
.data
); i
++) {
764 if (class_added
[visuals
[i
]._class
])
767 class_added
[visuals
[i
]._class
] = EGL_TRUE
;
769 for (int j
= 0; dri2_dpy
->driver_configs
[j
]; j
++) {
770 struct dri2_egl_config
*dri2_conf
;
771 const __DRIconfig
*config
= dri2_dpy
->driver_configs
[j
];
773 const EGLint config_attrs
[] = {
774 EGL_NATIVE_VISUAL_ID
, visuals
[i
].visual_id
,
775 EGL_NATIVE_VISUAL_TYPE
, visuals
[i
]._class
,
779 unsigned int rgba_masks
[4] = {
781 visuals
[i
].green_mask
,
782 visuals
[i
].blue_mask
,
786 dri2_conf
= dri2_add_config(disp
, config
, config_count
+ 1,
787 surface_type
, config_attrs
,
790 if (dri2_conf
->base
.ConfigID
== config_count
+ 1)
793 /* Allow a 24-bit RGB visual to match a 32-bit RGBA EGLConfig.
794 * Otherwise it will only match a 32-bit RGBA visual. On a
795 * composited window manager on X11, this will make all of the
796 * EGLConfigs with destination alpha get blended by the
797 * compositor. This is probably not what the application
798 * wants... especially on drivers that only have 32-bit RGBA
800 if (d
.data
->depth
== 24) {
802 ~(rgba_masks
[0] | rgba_masks
[1] | rgba_masks
[2]);
803 dri2_conf
= dri2_add_config(disp
, config
, config_count
+ 1,
804 surface_type
, config_attrs
,
807 if (dri2_conf
->base
.ConfigID
== config_count
+ 1)
817 _eglLog(_EGL_WARNING
, "DRI2: failed to create any config");
825 dri2_copy_region(_EGLDriver
*drv
, _EGLDisplay
*disp
,
826 _EGLSurface
*draw
, xcb_xfixes_region_t region
)
828 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
829 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
830 enum xcb_dri2_attachment_t render_attachment
;
831 xcb_dri2_copy_region_cookie_t cookie
;
833 /* No-op for a pixmap or pbuffer surface */
834 if (draw
->Type
== EGL_PIXMAP_BIT
|| draw
->Type
== EGL_PBUFFER_BIT
)
837 dri2_dpy
->flush
->flush(dri2_surf
->dri_drawable
);
839 if (dri2_surf
->have_fake_front
)
840 render_attachment
= XCB_DRI2_ATTACHMENT_BUFFER_FAKE_FRONT_LEFT
;
842 render_attachment
= XCB_DRI2_ATTACHMENT_BUFFER_BACK_LEFT
;
844 cookie
= xcb_dri2_copy_region_unchecked(dri2_dpy
->conn
,
847 XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT
,
849 free(xcb_dri2_copy_region_reply(dri2_dpy
->conn
, cookie
, NULL
));
855 dri2_x11_swap_buffers_msc(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*draw
,
856 int64_t msc
, int64_t divisor
, int64_t remainder
)
858 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
859 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
860 uint32_t msc_hi
= msc
>> 32;
861 uint32_t msc_lo
= msc
& 0xffffffff;
862 uint32_t divisor_hi
= divisor
>> 32;
863 uint32_t divisor_lo
= divisor
& 0xffffffff;
864 uint32_t remainder_hi
= remainder
>> 32;
865 uint32_t remainder_lo
= remainder
& 0xffffffff;
866 xcb_dri2_swap_buffers_cookie_t cookie
;
867 xcb_dri2_swap_buffers_reply_t
*reply
;
868 int64_t swap_count
= -1;
870 /* No-op for a pixmap or pbuffer surface */
871 if (draw
->Type
== EGL_PIXMAP_BIT
|| draw
->Type
== EGL_PBUFFER_BIT
)
874 if (draw
->SwapBehavior
== EGL_BUFFER_PRESERVED
|| !dri2_dpy
->swap_available
)
875 return dri2_copy_region(drv
, disp
, draw
, dri2_surf
->region
) ? 0 : -1;
877 dri2_flush_drawable_for_swapbuffers(disp
, draw
);
879 cookie
= xcb_dri2_swap_buffers_unchecked(dri2_dpy
->conn
, dri2_surf
->drawable
,
880 msc_hi
, msc_lo
, divisor_hi
, divisor_lo
, remainder_hi
, remainder_lo
);
882 reply
= xcb_dri2_swap_buffers_reply(dri2_dpy
->conn
, cookie
, NULL
);
885 swap_count
= (((int64_t)reply
->swap_hi
) << 32) | reply
->swap_lo
;
889 /* Since we aren't watching for the server's invalidate events like we're
890 * supposed to (due to XCB providing no mechanism for filtering the events
891 * the way xlib does), and SwapBuffers is a common cause of invalidate
892 * events, just shove one down to the driver, even though we haven't told
893 * the driver that we're the kind of loader that provides reliable
894 * invalidate events. This causes the driver to request buffers again at
895 * its next draw, so that we get the correct buffers if a pageflip
896 * happened. The driver should still be using the viewport hack to catch
899 if (dri2_dpy
->flush
->base
.version
>= 3 && dri2_dpy
->flush
->invalidate
)
900 dri2_dpy
->flush
->invalidate(dri2_surf
->dri_drawable
);
906 dri2_x11_swap_buffers(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*draw
)
908 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
909 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
911 if (!dri2_dpy
->flush
) {
912 dri2_dpy
->core
->swapBuffers(dri2_surf
->dri_drawable
);
916 if (dri2_x11_swap_buffers_msc(drv
, disp
, draw
, 0, 0, 0) == -1) {
917 /* Swap failed with a window drawable. */
918 return _eglError(EGL_BAD_NATIVE_WINDOW
, __func__
);
924 dri2_x11_swap_buffers_region(_EGLDriver
*drv
, _EGLDisplay
*disp
,
926 EGLint numRects
, const EGLint
*rects
)
928 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
929 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
931 xcb_xfixes_region_t region
;
932 xcb_rectangle_t rectangles
[16];
934 if (numRects
> (int)ARRAY_SIZE(rectangles
))
935 return dri2_copy_region(drv
, disp
, draw
, dri2_surf
->region
);
937 for (int i
= 0; i
< numRects
; i
++) {
938 rectangles
[i
].x
= rects
[i
* 4];
939 rectangles
[i
].y
= dri2_surf
->base
.Height
- rects
[i
* 4 + 1] - rects
[i
* 4 + 3];
940 rectangles
[i
].width
= rects
[i
* 4 + 2];
941 rectangles
[i
].height
= rects
[i
* 4 + 3];
944 region
= xcb_generate_id(dri2_dpy
->conn
);
945 xcb_xfixes_create_region(dri2_dpy
->conn
, region
, numRects
, rectangles
);
946 ret
= dri2_copy_region(drv
, disp
, draw
, region
);
947 xcb_xfixes_destroy_region(dri2_dpy
->conn
, region
);
953 dri2_x11_post_sub_buffer(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*draw
,
954 EGLint x
, EGLint y
, EGLint width
, EGLint height
)
956 const EGLint rect
[4] = { x
, y
, width
, height
};
958 if (x
< 0 || y
< 0 || width
< 0 || height
< 0)
959 _eglError(EGL_BAD_PARAMETER
, "eglPostSubBufferNV");
961 return dri2_x11_swap_buffers_region(drv
, disp
, draw
, 1, rect
);
965 dri2_x11_swap_interval(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
,
968 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
969 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
971 if (dri2_dpy
->swap_available
)
972 xcb_dri2_swap_interval(dri2_dpy
->conn
, dri2_surf
->drawable
, interval
);
978 dri2_x11_copy_buffers(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
,
979 void *native_pixmap_target
)
981 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
982 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
986 STATIC_ASSERT(sizeof(uintptr_t) == sizeof(native_pixmap_target
));
987 target
= (uintptr_t) native_pixmap_target
;
991 dri2_dpy
->flush
->flush(dri2_surf
->dri_drawable
);
993 gc
= xcb_generate_id(dri2_dpy
->conn
);
994 xcb_create_gc(dri2_dpy
->conn
, gc
, target
, 0, NULL
);
995 xcb_copy_area(dri2_dpy
->conn
,
1001 dri2_surf
->base
.Width
,
1002 dri2_surf
->base
.Height
);
1003 xcb_free_gc(dri2_dpy
->conn
, gc
);
1009 dri2_create_image_khr_pixmap(_EGLDisplay
*disp
, _EGLContext
*ctx
,
1010 EGLClientBuffer buffer
, const EGLint
*attr_list
)
1012 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1013 struct dri2_egl_image
*dri2_img
;
1014 unsigned int attachments
[1];
1015 xcb_drawable_t drawable
;
1016 xcb_dri2_get_buffers_cookie_t buffers_cookie
;
1017 xcb_dri2_get_buffers_reply_t
*buffers_reply
;
1018 xcb_dri2_dri2_buffer_t
*buffers
;
1019 xcb_get_geometry_cookie_t geometry_cookie
;
1020 xcb_get_geometry_reply_t
*geometry_reply
;
1021 xcb_generic_error_t
*error
;
1026 drawable
= (xcb_drawable_t
) (uintptr_t) buffer
;
1027 xcb_dri2_create_drawable (dri2_dpy
->conn
, drawable
);
1028 attachments
[0] = XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT
;
1030 xcb_dri2_get_buffers_unchecked (dri2_dpy
->conn
,
1031 drawable
, 1, 1, attachments
);
1032 geometry_cookie
= xcb_get_geometry (dri2_dpy
->conn
, drawable
);
1033 buffers_reply
= xcb_dri2_get_buffers_reply (dri2_dpy
->conn
,
1034 buffers_cookie
, NULL
);
1035 if (buffers_reply
== NULL
)
1038 buffers
= xcb_dri2_get_buffers_buffers (buffers_reply
);
1039 if (buffers
== NULL
) {
1043 geometry_reply
= xcb_get_geometry_reply (dri2_dpy
->conn
,
1044 geometry_cookie
, &error
);
1045 if (geometry_reply
== NULL
|| error
!= NULL
) {
1046 _eglError(EGL_BAD_ALLOC
, "xcb_get_geometry");
1048 free(buffers_reply
);
1052 switch (geometry_reply
->depth
) {
1054 format
= __DRI_IMAGE_FORMAT_RGB565
;
1057 format
= __DRI_IMAGE_FORMAT_XRGB8888
;
1060 format
= __DRI_IMAGE_FORMAT_ARGB8888
;
1063 _eglError(EGL_BAD_PARAMETER
,
1064 "dri2_create_image_khr: unsupported pixmap depth");
1065 free(buffers_reply
);
1066 free(geometry_reply
);
1070 dri2_img
= malloc(sizeof *dri2_img
);
1072 free(buffers_reply
);
1073 free(geometry_reply
);
1074 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
1075 return EGL_NO_IMAGE_KHR
;
1078 _eglInitImage(&dri2_img
->base
, disp
);
1080 stride
= buffers
[0].pitch
/ buffers
[0].cpp
;
1081 dri2_img
->dri_image
=
1082 dri2_dpy
->image
->createImageFromName(dri2_dpy
->dri_screen
,
1083 buffers_reply
->width
,
1084 buffers_reply
->height
,
1090 free(buffers_reply
);
1091 free(geometry_reply
);
1093 return &dri2_img
->base
;
1097 dri2_x11_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
1098 _EGLContext
*ctx
, EGLenum target
,
1099 EGLClientBuffer buffer
, const EGLint
*attr_list
)
1104 case EGL_NATIVE_PIXMAP_KHR
:
1105 return dri2_create_image_khr_pixmap(disp
, ctx
, buffer
, attr_list
);
1107 return dri2_create_image_khr(drv
, disp
, ctx
, target
, buffer
, attr_list
);
1112 dri2_x11_get_sync_values(_EGLDisplay
*display
, _EGLSurface
*surface
,
1113 EGLuint64KHR
*ust
, EGLuint64KHR
*msc
,
1116 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(display
);
1117 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surface
);
1118 xcb_dri2_get_msc_cookie_t cookie
;
1119 xcb_dri2_get_msc_reply_t
*reply
;
1121 cookie
= xcb_dri2_get_msc(dri2_dpy
->conn
, dri2_surf
->drawable
);
1122 reply
= xcb_dri2_get_msc_reply(dri2_dpy
->conn
, cookie
, NULL
);
1125 return _eglError(EGL_BAD_ACCESS
, __func__
);
1127 *ust
= ((EGLuint64KHR
) reply
->ust_hi
<< 32) | reply
->ust_lo
;
1128 *msc
= ((EGLuint64KHR
) reply
->msc_hi
<< 32) | reply
->msc_lo
;
1129 *sbc
= ((EGLuint64KHR
) reply
->sbc_hi
<< 32) | reply
->sbc_lo
;
1135 static const struct dri2_egl_display_vtbl dri2_x11_swrast_display_vtbl
= {
1136 .authenticate
= NULL
,
1137 .create_window_surface
= dri2_x11_create_window_surface
,
1138 .create_pixmap_surface
= dri2_x11_create_pixmap_surface
,
1139 .create_pbuffer_surface
= dri2_x11_create_pbuffer_surface
,
1140 .destroy_surface
= dri2_x11_destroy_surface
,
1141 .create_image
= dri2_create_image_khr
,
1142 .swap_interval
= dri2_fallback_swap_interval
,
1143 .swap_buffers
= dri2_x11_swap_buffers
,
1144 .set_damage_region
= dri2_fallback_set_damage_region
,
1145 .swap_buffers_region
= dri2_fallback_swap_buffers_region
,
1146 .post_sub_buffer
= dri2_fallback_post_sub_buffer
,
1147 .copy_buffers
= dri2_x11_copy_buffers
,
1148 .query_buffer_age
= dri2_fallback_query_buffer_age
,
1149 .query_surface
= dri2_query_surface
,
1150 .create_wayland_buffer_from_image
= dri2_fallback_create_wayland_buffer_from_image
,
1151 .get_sync_values
= dri2_fallback_get_sync_values
,
1152 .get_dri_drawable
= dri2_surface_get_dri_drawable
,
1155 static const struct dri2_egl_display_vtbl dri2_x11_display_vtbl
= {
1156 .authenticate
= dri2_x11_authenticate
,
1157 .create_window_surface
= dri2_x11_create_window_surface
,
1158 .create_pixmap_surface
= dri2_x11_create_pixmap_surface
,
1159 .create_pbuffer_surface
= dri2_x11_create_pbuffer_surface
,
1160 .destroy_surface
= dri2_x11_destroy_surface
,
1161 .create_image
= dri2_x11_create_image_khr
,
1162 .swap_interval
= dri2_x11_swap_interval
,
1163 .swap_buffers
= dri2_x11_swap_buffers
,
1164 .swap_buffers_with_damage
= dri2_fallback_swap_buffers_with_damage
,
1165 .swap_buffers_region
= dri2_x11_swap_buffers_region
,
1166 .set_damage_region
= dri2_fallback_set_damage_region
,
1167 .post_sub_buffer
= dri2_x11_post_sub_buffer
,
1168 .copy_buffers
= dri2_x11_copy_buffers
,
1169 .query_buffer_age
= dri2_fallback_query_buffer_age
,
1170 .query_surface
= dri2_query_surface
,
1171 .create_wayland_buffer_from_image
= dri2_fallback_create_wayland_buffer_from_image
,
1172 .get_sync_values
= dri2_x11_get_sync_values
,
1173 .get_dri_drawable
= dri2_surface_get_dri_drawable
,
1176 static const __DRIswrastLoaderExtension swrast_loader_extension
= {
1177 .base
= { __DRI_SWRAST_LOADER
, 1 },
1179 .getDrawableInfo
= swrastGetDrawableInfo
,
1180 .putImage
= swrastPutImage
,
1181 .getImage
= swrastGetImage
,
1184 static const __DRIextension
*swrast_loader_extensions
[] = {
1185 &swrast_loader_extension
.base
,
1186 &image_lookup_extension
.base
,
1191 dri2_get_xcb_connection(_EGLDriver
*drv
, _EGLDisplay
*disp
,
1192 struct dri2_egl_display
*dri2_dpy
)
1194 xcb_screen_iterator_t s
;
1195 int screen
= (uintptr_t)disp
->Options
.Platform
;
1198 disp
->DriverData
= (void *) dri2_dpy
;
1199 if (disp
->PlatformDisplay
== NULL
) {
1200 dri2_dpy
->conn
= xcb_connect(NULL
, &screen
);
1201 dri2_dpy
->own_device
= true;
1203 Display
*dpy
= disp
->PlatformDisplay
;
1205 dri2_dpy
->conn
= XGetXCBConnection(dpy
);
1206 screen
= DefaultScreen(dpy
);
1209 if (!dri2_dpy
->conn
|| xcb_connection_has_error(dri2_dpy
->conn
)) {
1210 msg
= "xcb_connect failed";
1214 s
= xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy
->conn
));
1215 dri2_dpy
->screen
= get_xcb_screen(s
, screen
);
1216 if (!dri2_dpy
->screen
) {
1217 msg
= "failed to get xcb screen";
1223 if (disp
->PlatformDisplay
== NULL
)
1224 xcb_disconnect(dri2_dpy
->conn
);
1226 return _eglError(EGL_BAD_ALLOC
, msg
);
1230 dri2_initialize_x11_swrast(_EGLDriver
*drv
, _EGLDisplay
*disp
)
1232 struct dri2_egl_display
*dri2_dpy
;
1234 dri2_dpy
= calloc(1, sizeof *dri2_dpy
);
1236 return _eglError(EGL_BAD_ALLOC
, "eglInitialize");
1239 if (!dri2_get_xcb_connection(drv
, disp
, dri2_dpy
))
1243 * Every hardware driver_name is set using strdup. Doing the same in
1244 * here will allow is to simply free the memory at dri2_terminate().
1246 dri2_dpy
->driver_name
= strdup("swrast");
1247 if (!dri2_load_driver_swrast(disp
))
1250 dri2_dpy
->loader_extensions
= swrast_loader_extensions
;
1252 if (!dri2_create_screen(disp
))
1255 if (!dri2_setup_extensions(disp
))
1258 dri2_setup_screen(disp
);
1260 if (!dri2_x11_add_configs_for_visuals(dri2_dpy
, disp
, true))
1263 /* Fill vtbl last to prevent accidentally calling virtual function during
1266 dri2_dpy
->vtbl
= &dri2_x11_swrast_display_vtbl
;
1271 dri2_display_destroy(disp
);
1276 dri2_x11_setup_swap_interval(struct dri2_egl_display
*dri2_dpy
)
1278 GLint vblank_mode
= DRI_CONF_VBLANK_DEF_INTERVAL_1
;
1279 int arbitrary_max_interval
= 1000;
1281 /* default behavior for no SwapBuffers support: no vblank syncing
1284 dri2_dpy
->min_swap_interval
= 0;
1285 dri2_dpy
->max_swap_interval
= 0;
1287 if (!dri2_dpy
->swap_available
)
1290 /* If we do have swapbuffers, then we can support pretty much any swap
1291 * interval, but we allow driconf to override applications.
1293 if (dri2_dpy
->config
)
1294 dri2_dpy
->config
->configQueryi(dri2_dpy
->dri_screen
,
1295 "vblank_mode", &vblank_mode
);
1296 switch (vblank_mode
) {
1297 case DRI_CONF_VBLANK_NEVER
:
1298 dri2_dpy
->min_swap_interval
= 0;
1299 dri2_dpy
->max_swap_interval
= 0;
1300 dri2_dpy
->default_swap_interval
= 0;
1302 case DRI_CONF_VBLANK_ALWAYS_SYNC
:
1303 dri2_dpy
->min_swap_interval
= 1;
1304 dri2_dpy
->max_swap_interval
= arbitrary_max_interval
;
1305 dri2_dpy
->default_swap_interval
= 1;
1307 case DRI_CONF_VBLANK_DEF_INTERVAL_0
:
1308 dri2_dpy
->min_swap_interval
= 0;
1309 dri2_dpy
->max_swap_interval
= arbitrary_max_interval
;
1310 dri2_dpy
->default_swap_interval
= 0;
1313 case DRI_CONF_VBLANK_DEF_INTERVAL_1
:
1314 dri2_dpy
->min_swap_interval
= 0;
1315 dri2_dpy
->max_swap_interval
= arbitrary_max_interval
;
1316 dri2_dpy
->default_swap_interval
= 1;
1323 static const __DRIextension
*dri3_image_loader_extensions
[] = {
1324 &dri3_image_loader_extension
.base
,
1325 &image_lookup_extension
.base
,
1326 &use_invalidate
.base
,
1331 dri2_initialize_x11_dri3(_EGLDriver
*drv
, _EGLDisplay
*disp
)
1333 struct dri2_egl_display
*dri2_dpy
;
1335 dri2_dpy
= calloc(1, sizeof *dri2_dpy
);
1337 return _eglError(EGL_BAD_ALLOC
, "eglInitialize");
1340 if (!dri2_get_xcb_connection(drv
, disp
, dri2_dpy
))
1343 if (!dri3_x11_connect(dri2_dpy
))
1346 if (!dri2_load_driver_dri3(disp
))
1349 dri2_dpy
->loader_extensions
= dri3_image_loader_extensions
;
1351 dri2_dpy
->swap_available
= true;
1352 dri2_dpy
->invalidate_available
= true;
1354 if (!dri2_create_screen(disp
))
1357 if (!dri2_setup_extensions(disp
))
1360 dri2_setup_screen(disp
);
1362 dri2_x11_setup_swap_interval(dri2_dpy
);
1364 if (!dri2_dpy
->is_different_gpu
)
1365 disp
->Extensions
.KHR_image_pixmap
= EGL_TRUE
;
1366 disp
->Extensions
.NOK_texture_from_pixmap
= EGL_TRUE
;
1367 disp
->Extensions
.CHROMIUM_sync_control
= EGL_TRUE
;
1368 disp
->Extensions
.EXT_buffer_age
= EGL_TRUE
;
1370 dri2_set_WL_bind_wayland_display(drv
, disp
);
1372 if (!dri2_x11_add_configs_for_visuals(dri2_dpy
, disp
, false))
1375 dri2_dpy
->loader_dri3_ext
.core
= dri2_dpy
->core
;
1376 dri2_dpy
->loader_dri3_ext
.image_driver
= dri2_dpy
->image_driver
;
1377 dri2_dpy
->loader_dri3_ext
.flush
= dri2_dpy
->flush
;
1378 dri2_dpy
->loader_dri3_ext
.tex_buffer
= dri2_dpy
->tex_buffer
;
1379 dri2_dpy
->loader_dri3_ext
.image
= dri2_dpy
->image
;
1380 dri2_dpy
->loader_dri3_ext
.config
= dri2_dpy
->config
;
1382 /* Fill vtbl last to prevent accidentally calling virtual function during
1385 dri2_dpy
->vtbl
= &dri3_x11_display_vtbl
;
1387 _eglLog(_EGL_INFO
, "Using DRI3");
1392 dri2_display_destroy(disp
);
1397 static const __DRIdri2LoaderExtension dri2_loader_extension_old
= {
1398 .base
= { __DRI_DRI2_LOADER
, 2 },
1400 .getBuffers
= dri2_x11_get_buffers
,
1401 .flushFrontBuffer
= dri2_x11_flush_front_buffer
,
1402 .getBuffersWithFormat
= NULL
,
1405 static const __DRIdri2LoaderExtension dri2_loader_extension
= {
1406 .base
= { __DRI_DRI2_LOADER
, 3 },
1408 .getBuffers
= dri2_x11_get_buffers
,
1409 .flushFrontBuffer
= dri2_x11_flush_front_buffer
,
1410 .getBuffersWithFormat
= dri2_x11_get_buffers_with_format
,
1413 static const __DRIextension
*dri2_loader_extensions_old
[] = {
1414 &dri2_loader_extension_old
.base
,
1415 &image_lookup_extension
.base
,
1416 &background_callable_extension
.base
,
1420 static const __DRIextension
*dri2_loader_extensions
[] = {
1421 &dri2_loader_extension
.base
,
1422 &image_lookup_extension
.base
,
1423 &background_callable_extension
.base
,
1428 dri2_initialize_x11_dri2(_EGLDriver
*drv
, _EGLDisplay
*disp
)
1430 struct dri2_egl_display
*dri2_dpy
;
1432 dri2_dpy
= calloc(1, sizeof *dri2_dpy
);
1434 return _eglError(EGL_BAD_ALLOC
, "eglInitialize");
1437 if (!dri2_get_xcb_connection(drv
, disp
, dri2_dpy
))
1440 if (!dri2_x11_connect(dri2_dpy
))
1443 if (!dri2_load_driver(disp
))
1446 if (dri2_dpy
->dri2_minor
>= 1)
1447 dri2_dpy
->loader_extensions
= dri2_loader_extensions
;
1449 dri2_dpy
->loader_extensions
= dri2_loader_extensions_old
;
1451 dri2_dpy
->swap_available
= (dri2_dpy
->dri2_minor
>= 2);
1452 dri2_dpy
->invalidate_available
= (dri2_dpy
->dri2_minor
>= 3);
1454 if (!dri2_create_screen(disp
))
1457 if (!dri2_setup_extensions(disp
))
1460 dri2_setup_screen(disp
);
1462 dri2_x11_setup_swap_interval(dri2_dpy
);
1464 disp
->Extensions
.KHR_image_pixmap
= EGL_TRUE
;
1465 disp
->Extensions
.NOK_swap_region
= EGL_TRUE
;
1466 disp
->Extensions
.NOK_texture_from_pixmap
= EGL_TRUE
;
1467 disp
->Extensions
.NV_post_sub_buffer
= EGL_TRUE
;
1468 disp
->Extensions
.CHROMIUM_sync_control
= EGL_TRUE
;
1470 dri2_set_WL_bind_wayland_display(drv
, disp
);
1472 if (!dri2_x11_add_configs_for_visuals(dri2_dpy
, disp
, true))
1475 /* Fill vtbl last to prevent accidentally calling virtual function during
1478 dri2_dpy
->vtbl
= &dri2_x11_display_vtbl
;
1480 _eglLog(_EGL_INFO
, "Using DRI2");
1485 dri2_display_destroy(disp
);
1490 dri2_initialize_x11(_EGLDriver
*drv
, _EGLDisplay
*disp
)
1492 EGLBoolean initialized
= EGL_FALSE
;
1494 if (!getenv("LIBGL_ALWAYS_SOFTWARE")) {
1496 if (!getenv("LIBGL_DRI3_DISABLE"))
1497 initialized
= dri2_initialize_x11_dri3(drv
, disp
);
1501 initialized
= dri2_initialize_x11_dri2(drv
, disp
);
1505 initialized
= dri2_initialize_x11_swrast(drv
, disp
);