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/debug.h"
44 #include "util/macros.h"
47 #include "egl_dri2_fallbacks.h"
51 #include "platform_x11_dri3.h"
55 dri2_x11_swap_interval(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
,
59 dri2_format_for_depth(uint32_t depth
);
62 swrastCreateDrawable(struct dri2_egl_display
* dri2_dpy
,
63 struct dri2_egl_surface
* dri2_surf
)
66 const uint32_t function
= GXcopy
;
70 dri2_surf
->gc
= xcb_generate_id(dri2_dpy
->conn
);
71 mask
= XCB_GC_FUNCTION
;
72 xcb_create_gc(dri2_dpy
->conn
, dri2_surf
->gc
, dri2_surf
->drawable
, mask
, &function
);
74 dri2_surf
->swapgc
= xcb_generate_id(dri2_dpy
->conn
);
75 mask
= XCB_GC_FUNCTION
| XCB_GC_GRAPHICS_EXPOSURES
;
78 xcb_create_gc(dri2_dpy
->conn
, dri2_surf
->swapgc
, dri2_surf
->drawable
, mask
, valgc
);
79 switch (dri2_surf
->depth
) {
83 dri2_surf
->bytes_per_pixel
= 4;
86 dri2_surf
->bytes_per_pixel
= 2;
89 dri2_surf
->bytes_per_pixel
= 1;
92 dri2_surf
->bytes_per_pixel
= 0;
95 _eglLog(_EGL_WARNING
, "unsupported depth %d", dri2_surf
->depth
);
100 swrastDestroyDrawable(struct dri2_egl_display
* dri2_dpy
,
101 struct dri2_egl_surface
* dri2_surf
)
103 xcb_free_gc(dri2_dpy
->conn
, dri2_surf
->gc
);
104 xcb_free_gc(dri2_dpy
->conn
, dri2_surf
->swapgc
);
108 x11_get_drawable_info(__DRIdrawable
* draw
,
109 int *x
, int *y
, int *w
, int *h
,
112 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
113 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
115 xcb_get_geometry_cookie_t cookie
;
116 xcb_get_geometry_reply_t
*reply
;
117 xcb_generic_error_t
*error
;
120 cookie
= xcb_get_geometry (dri2_dpy
->conn
, dri2_surf
->drawable
);
121 reply
= xcb_get_geometry_reply (dri2_dpy
->conn
, cookie
, &error
);
127 _eglLog(_EGL_WARNING
, "error in xcb_get_geometry");
141 swrastGetDrawableInfo(__DRIdrawable
* draw
,
142 int *x
, int *y
, int *w
, int *h
,
145 *x
= *y
= *w
= *h
= 0;
146 x11_get_drawable_info(draw
, x
, y
, w
, h
, loaderPrivate
);
150 swrastPutImage(__DRIdrawable
* draw
, int op
,
151 int x
, int y
, int w
, int h
,
152 char *data
, void *loaderPrivate
)
154 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
155 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
160 case __DRI_SWRAST_IMAGE_OP_DRAW
:
163 case __DRI_SWRAST_IMAGE_OP_SWAP
:
164 gc
= dri2_surf
->swapgc
;
170 xcb_put_image(dri2_dpy
->conn
, XCB_IMAGE_FORMAT_Z_PIXMAP
, dri2_surf
->drawable
,
171 gc
, w
, h
, x
, y
, 0, dri2_surf
->depth
,
172 w
*h
*dri2_surf
->bytes_per_pixel
, (const uint8_t *)data
);
176 swrastGetImage(__DRIdrawable
* read
,
177 int x
, int y
, int w
, int h
,
178 char *data
, void *loaderPrivate
)
180 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
181 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
183 xcb_get_image_cookie_t cookie
;
184 xcb_get_image_reply_t
*reply
;
185 xcb_generic_error_t
*error
;
187 cookie
= xcb_get_image (dri2_dpy
->conn
, XCB_IMAGE_FORMAT_Z_PIXMAP
,
188 dri2_surf
->drawable
, x
, y
, w
, h
, ~0);
189 reply
= xcb_get_image_reply (dri2_dpy
->conn
, cookie
, &error
);
194 _eglLog(_EGL_WARNING
, "error in xcb_get_image");
197 uint32_t bytes
= xcb_get_image_data_length(reply
);
198 uint8_t *idata
= xcb_get_image_data(reply
);
199 memcpy(data
, idata
, bytes
);
205 static xcb_screen_t
*
206 get_xcb_screen(xcb_screen_iterator_t iter
, int screen
)
208 for (; iter
.rem
; --screen
, xcb_screen_next(&iter
))
217 * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
220 dri2_x11_create_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, EGLint type
,
221 _EGLConfig
*conf
, void *native_surface
,
222 const EGLint
*attrib_list
)
224 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
225 struct dri2_egl_config
*dri2_conf
= dri2_egl_config(conf
);
226 struct dri2_egl_surface
*dri2_surf
;
227 xcb_get_geometry_cookie_t cookie
;
228 xcb_get_geometry_reply_t
*reply
;
229 xcb_generic_error_t
*error
;
230 const __DRIconfig
*config
;
234 dri2_surf
= malloc(sizeof *dri2_surf
);
236 _eglError(EGL_BAD_ALLOC
, "dri2_create_surface");
240 if (!dri2_init_surface(&dri2_surf
->base
, disp
, type
, conf
, attrib_list
, false))
243 dri2_surf
->region
= XCB_NONE
;
244 if (type
== EGL_PBUFFER_BIT
) {
245 dri2_surf
->drawable
= xcb_generate_id(dri2_dpy
->conn
);
246 xcb_create_pixmap(dri2_dpy
->conn
, conf
->BufferSize
,
247 dri2_surf
->drawable
, dri2_dpy
->screen
->root
,
248 dri2_surf
->base
.Width
, dri2_surf
->base
.Height
);
250 STATIC_ASSERT(sizeof(uintptr_t) == sizeof(native_surface
));
251 dri2_surf
->drawable
= (uintptr_t) native_surface
;
254 config
= dri2_get_dri_config(dri2_conf
, type
,
255 dri2_surf
->base
.GLColorspace
);
258 _eglError(EGL_BAD_MATCH
, "Unsupported surfacetype/colorspace configuration");
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
,
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
);
407 dri2_fini_surface(surf
);
414 * Function utilizes swrastGetDrawableInfo to get surface
415 * geometry from x server and calls default query surface
416 * implementation that returns the updated values.
418 * In case of errors we still return values that we currently
422 dri2_query_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
423 _EGLSurface
*surf
, EGLint attribute
,
426 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
427 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
430 __DRIdrawable
*drawable
= dri2_dpy
->vtbl
->get_dri_drawable(surf
);
435 if (x11_get_drawable_info(drawable
, &x
, &y
, &w
, &h
, dri2_surf
)) {
443 return _eglQuerySurface(drv
, dpy
, surf
, attribute
, value
);
447 * Process list of buffer received from the server
449 * Processes the list of buffers received in a reply from the server to either
450 * \c DRI2GetBuffers or \c DRI2GetBuffersWithFormat.
453 dri2_x11_process_buffers(struct dri2_egl_surface
*dri2_surf
,
454 xcb_dri2_dri2_buffer_t
*buffers
, unsigned count
)
456 struct dri2_egl_display
*dri2_dpy
=
457 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
458 xcb_rectangle_t rectangle
;
460 dri2_surf
->have_fake_front
= false;
462 /* This assumes the DRI2 buffer attachment tokens matches the
463 * __DRIbuffer tokens. */
464 for (unsigned i
= 0; i
< count
; i
++) {
465 dri2_surf
->buffers
[i
].attachment
= buffers
[i
].attachment
;
466 dri2_surf
->buffers
[i
].name
= buffers
[i
].name
;
467 dri2_surf
->buffers
[i
].pitch
= buffers
[i
].pitch
;
468 dri2_surf
->buffers
[i
].cpp
= buffers
[i
].cpp
;
469 dri2_surf
->buffers
[i
].flags
= buffers
[i
].flags
;
471 /* We only use the DRI drivers single buffer configs. This
472 * means that if we try to render to a window, DRI2 will give us
473 * the fake front buffer, which we'll use as a back buffer.
474 * Note that EGL doesn't require that several clients rendering
475 * to the same window must see the same aux buffers. */
476 if (dri2_surf
->buffers
[i
].attachment
== __DRI_BUFFER_FAKE_FRONT_LEFT
)
477 dri2_surf
->have_fake_front
= true;
480 if (dri2_surf
->region
!= XCB_NONE
)
481 xcb_xfixes_destroy_region(dri2_dpy
->conn
, dri2_surf
->region
);
485 rectangle
.width
= dri2_surf
->base
.Width
;
486 rectangle
.height
= dri2_surf
->base
.Height
;
487 dri2_surf
->region
= xcb_generate_id(dri2_dpy
->conn
);
488 xcb_xfixes_create_region(dri2_dpy
->conn
, dri2_surf
->region
, 1, &rectangle
);
492 dri2_x11_get_buffers(__DRIdrawable
* driDrawable
,
493 int *width
, int *height
,
494 unsigned int *attachments
, int count
,
495 int *out_count
, void *loaderPrivate
)
497 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
498 struct dri2_egl_display
*dri2_dpy
=
499 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
500 xcb_dri2_dri2_buffer_t
*buffers
;
501 xcb_dri2_get_buffers_reply_t
*reply
;
502 xcb_dri2_get_buffers_cookie_t cookie
;
506 cookie
= xcb_dri2_get_buffers_unchecked (dri2_dpy
->conn
,
508 count
, count
, attachments
);
509 reply
= xcb_dri2_get_buffers_reply (dri2_dpy
->conn
, cookie
, NULL
);
512 buffers
= xcb_dri2_get_buffers_buffers (reply
);
516 *out_count
= reply
->count
;
517 dri2_surf
->base
.Width
= *width
= reply
->width
;
518 dri2_surf
->base
.Height
= *height
= reply
->height
;
519 dri2_x11_process_buffers(dri2_surf
, buffers
, *out_count
);
523 return dri2_surf
->buffers
;
527 dri2_x11_get_buffers_with_format(__DRIdrawable
* driDrawable
,
528 int *width
, int *height
,
529 unsigned int *attachments
, int count
,
530 int *out_count
, void *loaderPrivate
)
532 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
533 struct dri2_egl_display
*dri2_dpy
=
534 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
535 xcb_dri2_dri2_buffer_t
*buffers
;
536 xcb_dri2_get_buffers_with_format_reply_t
*reply
;
537 xcb_dri2_get_buffers_with_format_cookie_t cookie
;
538 xcb_dri2_attach_format_t
*format_attachments
;
542 format_attachments
= (xcb_dri2_attach_format_t
*) attachments
;
543 cookie
= xcb_dri2_get_buffers_with_format_unchecked (dri2_dpy
->conn
,
548 reply
= xcb_dri2_get_buffers_with_format_reply (dri2_dpy
->conn
,
553 buffers
= xcb_dri2_get_buffers_with_format_buffers (reply
);
554 dri2_surf
->base
.Width
= *width
= reply
->width
;
555 dri2_surf
->base
.Height
= *height
= reply
->height
;
556 *out_count
= reply
->count
;
557 dri2_x11_process_buffers(dri2_surf
, buffers
, *out_count
);
561 return dri2_surf
->buffers
;
565 dri2_x11_flush_front_buffer(__DRIdrawable
* driDrawable
, void *loaderPrivate
)
569 /* FIXME: Does EGL support front buffer rendering at all? */
572 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
574 dri2WaitGL(dri2_surf
);
576 (void) loaderPrivate
;
581 dri2_x11_do_authenticate(struct dri2_egl_display
*dri2_dpy
, uint32_t id
)
583 xcb_dri2_authenticate_reply_t
*authenticate
;
584 xcb_dri2_authenticate_cookie_t authenticate_cookie
;
587 authenticate_cookie
=
588 xcb_dri2_authenticate_unchecked(dri2_dpy
->conn
, dri2_dpy
->screen
->root
, id
);
590 xcb_dri2_authenticate_reply(dri2_dpy
->conn
, authenticate_cookie
, NULL
);
592 if (authenticate
== NULL
|| !authenticate
->authenticated
)
601 dri2_x11_local_authenticate(struct dri2_egl_display
*dri2_dpy
)
606 if (drmGetMagic(dri2_dpy
->fd
, &magic
)) {
607 _eglLog(_EGL_WARNING
, "DRI2: failed to get drm magic");
611 if (dri2_x11_do_authenticate(dri2_dpy
, magic
) < 0) {
612 _eglLog(_EGL_WARNING
, "DRI2: failed to authenticate");
620 dri2_x11_connect(struct dri2_egl_display
*dri2_dpy
)
622 xcb_xfixes_query_version_reply_t
*xfixes_query
;
623 xcb_xfixes_query_version_cookie_t xfixes_query_cookie
;
624 xcb_dri2_query_version_reply_t
*dri2_query
;
625 xcb_dri2_query_version_cookie_t dri2_query_cookie
;
626 xcb_dri2_connect_reply_t
*connect
;
627 xcb_dri2_connect_cookie_t connect_cookie
;
628 xcb_generic_error_t
*error
;
629 char *driver_name
, *loader_driver_name
, *device_name
;
630 const xcb_query_extension_reply_t
*extension
;
632 xcb_prefetch_extension_data (dri2_dpy
->conn
, &xcb_xfixes_id
);
633 xcb_prefetch_extension_data (dri2_dpy
->conn
, &xcb_dri2_id
);
635 extension
= xcb_get_extension_data(dri2_dpy
->conn
, &xcb_xfixes_id
);
636 if (!(extension
&& extension
->present
))
639 extension
= xcb_get_extension_data(dri2_dpy
->conn
, &xcb_dri2_id
);
640 if (!(extension
&& extension
->present
))
643 xfixes_query_cookie
= xcb_xfixes_query_version(dri2_dpy
->conn
,
644 XCB_XFIXES_MAJOR_VERSION
,
645 XCB_XFIXES_MINOR_VERSION
);
647 dri2_query_cookie
= xcb_dri2_query_version (dri2_dpy
->conn
,
648 XCB_DRI2_MAJOR_VERSION
,
649 XCB_DRI2_MINOR_VERSION
);
651 connect_cookie
= xcb_dri2_connect_unchecked(dri2_dpy
->conn
, dri2_dpy
->screen
->root
,
652 XCB_DRI2_DRIVER_TYPE_DRI
);
655 xcb_xfixes_query_version_reply (dri2_dpy
->conn
,
656 xfixes_query_cookie
, &error
);
657 if (xfixes_query
== NULL
||
658 error
!= NULL
|| xfixes_query
->major_version
< 2) {
659 _eglLog(_EGL_WARNING
, "DRI2: failed to query xfixes version");
667 xcb_dri2_query_version_reply (dri2_dpy
->conn
, dri2_query_cookie
, &error
);
668 if (dri2_query
== NULL
|| error
!= NULL
) {
669 _eglLog(_EGL_WARNING
, "DRI2: failed to query version");
673 dri2_dpy
->dri2_major
= dri2_query
->major_version
;
674 dri2_dpy
->dri2_minor
= dri2_query
->minor_version
;
677 connect
= xcb_dri2_connect_reply (dri2_dpy
->conn
, connect_cookie
, NULL
);
678 if (connect
== NULL
||
679 connect
->driver_name_length
+ connect
->device_name_length
== 0) {
680 _eglLog(_EGL_WARNING
, "DRI2: failed to authenticate");
684 device_name
= xcb_dri2_connect_device_name (connect
);
686 dri2_dpy
->fd
= loader_open_device(device_name
);
687 if (dri2_dpy
->fd
== -1) {
688 _eglLog(_EGL_WARNING
,
689 "DRI2: could not open %s (%s)", device_name
, strerror(errno
));
694 if (!dri2_x11_local_authenticate(dri2_dpy
)) {
700 driver_name
= xcb_dri2_connect_driver_name (connect
);
702 /* If Mesa knows about the appropriate driver for this fd, then trust it.
703 * Otherwise, default to the server's value.
705 loader_driver_name
= loader_get_driver_for_fd(dri2_dpy
->fd
);
706 if (loader_driver_name
) {
707 dri2_dpy
->driver_name
= loader_driver_name
;
709 dri2_dpy
->driver_name
=
711 xcb_dri2_connect_driver_name_length(connect
));
714 if (dri2_dpy
->driver_name
== NULL
) {
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 * Ditto for 30-bit RGB visuals to match a 32-bit RGBA EGLConfig.
795 * Otherwise it will only match a 32-bit RGBA visual. On a
796 * composited window manager on X11, this will make all of the
797 * EGLConfigs with destination alpha get blended by the
798 * compositor. This is probably not what the application
799 * wants... especially on drivers that only have 32-bit RGBA
801 if (d
.data
->depth
== 24 || d
.data
->depth
== 30) {
803 ~(rgba_masks
[0] | rgba_masks
[1] | rgba_masks
[2]);
804 dri2_conf
= dri2_add_config(disp
, config
, config_count
+ 1,
805 surface_type
, config_attrs
,
808 if (dri2_conf
->base
.ConfigID
== config_count
+ 1)
818 _eglLog(_EGL_WARNING
, "DRI2: failed to create any config");
826 dri2_copy_region(_EGLDriver
*drv
, _EGLDisplay
*disp
,
827 _EGLSurface
*draw
, xcb_xfixes_region_t region
)
829 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
830 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
831 enum xcb_dri2_attachment_t render_attachment
;
832 xcb_dri2_copy_region_cookie_t cookie
;
834 /* No-op for a pixmap or pbuffer surface */
835 if (draw
->Type
== EGL_PIXMAP_BIT
|| draw
->Type
== EGL_PBUFFER_BIT
)
838 dri2_dpy
->flush
->flush(dri2_surf
->dri_drawable
);
840 if (dri2_surf
->have_fake_front
)
841 render_attachment
= XCB_DRI2_ATTACHMENT_BUFFER_FAKE_FRONT_LEFT
;
843 render_attachment
= XCB_DRI2_ATTACHMENT_BUFFER_BACK_LEFT
;
845 cookie
= xcb_dri2_copy_region_unchecked(dri2_dpy
->conn
,
848 XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT
,
850 free(xcb_dri2_copy_region_reply(dri2_dpy
->conn
, cookie
, NULL
));
856 dri2_x11_swap_buffers_msc(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*draw
,
857 int64_t msc
, int64_t divisor
, int64_t remainder
)
859 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
860 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
861 uint32_t msc_hi
= msc
>> 32;
862 uint32_t msc_lo
= msc
& 0xffffffff;
863 uint32_t divisor_hi
= divisor
>> 32;
864 uint32_t divisor_lo
= divisor
& 0xffffffff;
865 uint32_t remainder_hi
= remainder
>> 32;
866 uint32_t remainder_lo
= remainder
& 0xffffffff;
867 xcb_dri2_swap_buffers_cookie_t cookie
;
868 xcb_dri2_swap_buffers_reply_t
*reply
;
869 int64_t swap_count
= -1;
871 /* No-op for a pixmap or pbuffer surface */
872 if (draw
->Type
== EGL_PIXMAP_BIT
|| draw
->Type
== EGL_PBUFFER_BIT
)
875 if (draw
->SwapBehavior
== EGL_BUFFER_PRESERVED
|| !dri2_dpy
->swap_available
) {
876 swap_count
= dri2_copy_region(drv
, disp
, draw
, dri2_surf
->region
) ? 0 : -1;
878 dri2_flush_drawable_for_swapbuffers(disp
, draw
);
880 cookie
= xcb_dri2_swap_buffers_unchecked(dri2_dpy
->conn
,
881 dri2_surf
->drawable
, msc_hi
,
882 msc_lo
, divisor_hi
, divisor_lo
,
883 remainder_hi
, remainder_lo
);
885 reply
= xcb_dri2_swap_buffers_reply(dri2_dpy
->conn
, cookie
, NULL
);
888 swap_count
= (((int64_t)reply
->swap_hi
) << 32) | reply
->swap_lo
;
893 /* Since we aren't watching for the server's invalidate events like we're
894 * supposed to (due to XCB providing no mechanism for filtering the events
895 * the way xlib does), and SwapBuffers is a common cause of invalidate
896 * events, just shove one down to the driver, even though we haven't told
897 * the driver that we're the kind of loader that provides reliable
898 * invalidate events. This causes the driver to request buffers again at
899 * its next draw, so that we get the correct buffers if a pageflip
900 * happened. The driver should still be using the viewport hack to catch
903 if (dri2_dpy
->flush
->base
.version
>= 3 && dri2_dpy
->flush
->invalidate
)
904 dri2_dpy
->flush
->invalidate(dri2_surf
->dri_drawable
);
910 dri2_x11_swap_buffers(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*draw
)
912 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
913 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
915 if (!dri2_dpy
->flush
) {
916 dri2_dpy
->core
->swapBuffers(dri2_surf
->dri_drawable
);
920 if (dri2_x11_swap_buffers_msc(drv
, disp
, draw
, 0, 0, 0) == -1) {
921 /* Swap failed with a window drawable. */
922 return _eglError(EGL_BAD_NATIVE_WINDOW
, __func__
);
928 dri2_x11_swap_buffers_region(_EGLDriver
*drv
, _EGLDisplay
*disp
,
930 EGLint numRects
, const EGLint
*rects
)
932 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
933 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
935 xcb_xfixes_region_t region
;
936 xcb_rectangle_t rectangles
[16];
938 if (numRects
> (int)ARRAY_SIZE(rectangles
))
939 return dri2_copy_region(drv
, disp
, draw
, dri2_surf
->region
);
941 for (int i
= 0; i
< numRects
; i
++) {
942 rectangles
[i
].x
= rects
[i
* 4];
943 rectangles
[i
].y
= dri2_surf
->base
.Height
- rects
[i
* 4 + 1] - rects
[i
* 4 + 3];
944 rectangles
[i
].width
= rects
[i
* 4 + 2];
945 rectangles
[i
].height
= rects
[i
* 4 + 3];
948 region
= xcb_generate_id(dri2_dpy
->conn
);
949 xcb_xfixes_create_region(dri2_dpy
->conn
, region
, numRects
, rectangles
);
950 ret
= dri2_copy_region(drv
, disp
, draw
, region
);
951 xcb_xfixes_destroy_region(dri2_dpy
->conn
, region
);
957 dri2_x11_post_sub_buffer(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*draw
,
958 EGLint x
, EGLint y
, EGLint width
, EGLint height
)
960 const EGLint rect
[4] = { x
, y
, width
, height
};
962 if (x
< 0 || y
< 0 || width
< 0 || height
< 0)
963 _eglError(EGL_BAD_PARAMETER
, "eglPostSubBufferNV");
965 return dri2_x11_swap_buffers_region(drv
, disp
, draw
, 1, rect
);
969 dri2_x11_swap_interval(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
,
972 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
973 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
975 if (dri2_dpy
->swap_available
)
976 xcb_dri2_swap_interval(dri2_dpy
->conn
, dri2_surf
->drawable
, interval
);
982 dri2_x11_copy_buffers(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
,
983 void *native_pixmap_target
)
985 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
986 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
990 STATIC_ASSERT(sizeof(uintptr_t) == sizeof(native_pixmap_target
));
991 target
= (uintptr_t) native_pixmap_target
;
995 dri2_dpy
->flush
->flush(dri2_surf
->dri_drawable
);
997 gc
= xcb_generate_id(dri2_dpy
->conn
);
998 xcb_create_gc(dri2_dpy
->conn
, gc
, target
, 0, NULL
);
999 xcb_copy_area(dri2_dpy
->conn
,
1000 dri2_surf
->drawable
,
1005 dri2_surf
->base
.Width
,
1006 dri2_surf
->base
.Height
);
1007 xcb_free_gc(dri2_dpy
->conn
, gc
);
1013 dri2_format_for_depth(uint32_t depth
)
1017 return __DRI_IMAGE_FORMAT_RGB565
;
1019 return __DRI_IMAGE_FORMAT_XRGB8888
;
1021 return __DRI_IMAGE_FORMAT_XRGB2101010
;
1023 return __DRI_IMAGE_FORMAT_ARGB8888
;
1025 return __DRI_IMAGE_FORMAT_NONE
;
1031 dri2_create_image_khr_pixmap(_EGLDisplay
*disp
, _EGLContext
*ctx
,
1032 EGLClientBuffer buffer
, const EGLint
*attr_list
)
1034 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1035 struct dri2_egl_image
*dri2_img
;
1036 unsigned int attachments
[1];
1037 xcb_drawable_t drawable
;
1038 xcb_dri2_get_buffers_cookie_t buffers_cookie
;
1039 xcb_dri2_get_buffers_reply_t
*buffers_reply
;
1040 xcb_dri2_dri2_buffer_t
*buffers
;
1041 xcb_get_geometry_cookie_t geometry_cookie
;
1042 xcb_get_geometry_reply_t
*geometry_reply
;
1043 xcb_generic_error_t
*error
;
1048 drawable
= (xcb_drawable_t
) (uintptr_t) buffer
;
1049 xcb_dri2_create_drawable (dri2_dpy
->conn
, drawable
);
1050 attachments
[0] = XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT
;
1052 xcb_dri2_get_buffers_unchecked (dri2_dpy
->conn
,
1053 drawable
, 1, 1, attachments
);
1054 geometry_cookie
= xcb_get_geometry (dri2_dpy
->conn
, drawable
);
1055 buffers_reply
= xcb_dri2_get_buffers_reply (dri2_dpy
->conn
,
1056 buffers_cookie
, NULL
);
1057 if (buffers_reply
== NULL
)
1060 buffers
= xcb_dri2_get_buffers_buffers (buffers_reply
);
1061 if (buffers
== NULL
) {
1065 geometry_reply
= xcb_get_geometry_reply (dri2_dpy
->conn
,
1066 geometry_cookie
, &error
);
1067 if (geometry_reply
== NULL
|| error
!= NULL
) {
1068 _eglError(EGL_BAD_ALLOC
, "xcb_get_geometry");
1070 free(buffers_reply
);
1074 format
= dri2_format_for_depth(geometry_reply
->depth
);
1076 if (format
== __DRI_IMAGE_FORMAT_NONE
) {
1077 _eglError(EGL_BAD_PARAMETER
,
1078 "dri2_create_image_khr: unsupported pixmap depth");
1079 free(buffers_reply
);
1080 free(geometry_reply
);
1084 dri2_img
= malloc(sizeof *dri2_img
);
1086 free(buffers_reply
);
1087 free(geometry_reply
);
1088 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
1089 return EGL_NO_IMAGE_KHR
;
1092 _eglInitImage(&dri2_img
->base
, disp
);
1094 stride
= buffers
[0].pitch
/ buffers
[0].cpp
;
1095 dri2_img
->dri_image
=
1096 dri2_dpy
->image
->createImageFromName(dri2_dpy
->dri_screen
,
1097 buffers_reply
->width
,
1098 buffers_reply
->height
,
1104 free(buffers_reply
);
1105 free(geometry_reply
);
1107 return &dri2_img
->base
;
1111 dri2_x11_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
1112 _EGLContext
*ctx
, EGLenum target
,
1113 EGLClientBuffer buffer
, const EGLint
*attr_list
)
1118 case EGL_NATIVE_PIXMAP_KHR
:
1119 return dri2_create_image_khr_pixmap(disp
, ctx
, buffer
, attr_list
);
1121 return dri2_create_image_khr(drv
, disp
, ctx
, target
, buffer
, attr_list
);
1126 dri2_x11_get_sync_values(_EGLDisplay
*display
, _EGLSurface
*surface
,
1127 EGLuint64KHR
*ust
, EGLuint64KHR
*msc
,
1130 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(display
);
1131 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surface
);
1132 xcb_dri2_get_msc_cookie_t cookie
;
1133 xcb_dri2_get_msc_reply_t
*reply
;
1135 cookie
= xcb_dri2_get_msc(dri2_dpy
->conn
, dri2_surf
->drawable
);
1136 reply
= xcb_dri2_get_msc_reply(dri2_dpy
->conn
, cookie
, NULL
);
1139 return _eglError(EGL_BAD_ACCESS
, __func__
);
1141 *ust
= ((EGLuint64KHR
) reply
->ust_hi
<< 32) | reply
->ust_lo
;
1142 *msc
= ((EGLuint64KHR
) reply
->msc_hi
<< 32) | reply
->msc_lo
;
1143 *sbc
= ((EGLuint64KHR
) reply
->sbc_hi
<< 32) | reply
->sbc_lo
;
1149 static const struct dri2_egl_display_vtbl dri2_x11_swrast_display_vtbl
= {
1150 .authenticate
= NULL
,
1151 .create_window_surface
= dri2_x11_create_window_surface
,
1152 .create_pixmap_surface
= dri2_x11_create_pixmap_surface
,
1153 .create_pbuffer_surface
= dri2_x11_create_pbuffer_surface
,
1154 .destroy_surface
= dri2_x11_destroy_surface
,
1155 .create_image
= dri2_create_image_khr
,
1156 .swap_buffers
= dri2_x11_swap_buffers
,
1157 .set_damage_region
= dri2_fallback_set_damage_region
,
1158 .swap_buffers_region
= dri2_fallback_swap_buffers_region
,
1159 .post_sub_buffer
= dri2_fallback_post_sub_buffer
,
1160 .copy_buffers
= dri2_x11_copy_buffers
,
1161 .query_buffer_age
= dri2_fallback_query_buffer_age
,
1162 .query_surface
= dri2_query_surface
,
1163 .create_wayland_buffer_from_image
= dri2_fallback_create_wayland_buffer_from_image
,
1164 .get_sync_values
= dri2_fallback_get_sync_values
,
1165 .get_dri_drawable
= dri2_surface_get_dri_drawable
,
1168 static const struct dri2_egl_display_vtbl dri2_x11_display_vtbl
= {
1169 .authenticate
= dri2_x11_authenticate
,
1170 .create_window_surface
= dri2_x11_create_window_surface
,
1171 .create_pixmap_surface
= dri2_x11_create_pixmap_surface
,
1172 .create_pbuffer_surface
= dri2_x11_create_pbuffer_surface
,
1173 .destroy_surface
= dri2_x11_destroy_surface
,
1174 .create_image
= dri2_x11_create_image_khr
,
1175 .swap_interval
= dri2_x11_swap_interval
,
1176 .swap_buffers
= dri2_x11_swap_buffers
,
1177 .swap_buffers_with_damage
= dri2_fallback_swap_buffers_with_damage
,
1178 .swap_buffers_region
= dri2_x11_swap_buffers_region
,
1179 .set_damage_region
= dri2_fallback_set_damage_region
,
1180 .post_sub_buffer
= dri2_x11_post_sub_buffer
,
1181 .copy_buffers
= dri2_x11_copy_buffers
,
1182 .query_buffer_age
= dri2_fallback_query_buffer_age
,
1183 .query_surface
= dri2_query_surface
,
1184 .create_wayland_buffer_from_image
= dri2_fallback_create_wayland_buffer_from_image
,
1185 .get_sync_values
= dri2_x11_get_sync_values
,
1186 .get_dri_drawable
= dri2_surface_get_dri_drawable
,
1189 static const __DRIswrastLoaderExtension swrast_loader_extension
= {
1190 .base
= { __DRI_SWRAST_LOADER
, 1 },
1192 .getDrawableInfo
= swrastGetDrawableInfo
,
1193 .putImage
= swrastPutImage
,
1194 .getImage
= swrastGetImage
,
1197 static const __DRIextension
*swrast_loader_extensions
[] = {
1198 &swrast_loader_extension
.base
,
1199 &image_lookup_extension
.base
,
1204 dri2_get_xcb_connection(_EGLDriver
*drv
, _EGLDisplay
*disp
,
1205 struct dri2_egl_display
*dri2_dpy
)
1207 xcb_screen_iterator_t s
;
1208 int screen
= (uintptr_t)disp
->Options
.Platform
;
1211 disp
->DriverData
= (void *) dri2_dpy
;
1212 if (disp
->PlatformDisplay
== NULL
) {
1213 dri2_dpy
->conn
= xcb_connect(NULL
, &screen
);
1214 dri2_dpy
->own_device
= true;
1216 Display
*dpy
= disp
->PlatformDisplay
;
1218 dri2_dpy
->conn
= XGetXCBConnection(dpy
);
1219 screen
= DefaultScreen(dpy
);
1222 if (!dri2_dpy
->conn
|| xcb_connection_has_error(dri2_dpy
->conn
)) {
1223 msg
= "xcb_connect failed";
1227 s
= xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy
->conn
));
1228 dri2_dpy
->screen
= get_xcb_screen(s
, screen
);
1229 if (!dri2_dpy
->screen
) {
1230 msg
= "failed to get xcb screen";
1236 if (disp
->PlatformDisplay
== NULL
)
1237 xcb_disconnect(dri2_dpy
->conn
);
1239 return _eglError(EGL_BAD_ALLOC
, msg
);
1243 dri2_initialize_x11_swrast(_EGLDriver
*drv
, _EGLDisplay
*disp
)
1245 struct dri2_egl_display
*dri2_dpy
;
1247 dri2_dpy
= calloc(1, sizeof *dri2_dpy
);
1249 return _eglError(EGL_BAD_ALLOC
, "eglInitialize");
1252 if (!dri2_get_xcb_connection(drv
, disp
, dri2_dpy
))
1256 * Every hardware driver_name is set using strdup. Doing the same in
1257 * here will allow is to simply free the memory at dri2_terminate().
1259 dri2_dpy
->driver_name
= strdup("swrast");
1260 if (!dri2_load_driver_swrast(disp
))
1263 dri2_dpy
->loader_extensions
= swrast_loader_extensions
;
1265 if (!dri2_create_screen(disp
))
1268 if (!dri2_setup_extensions(disp
))
1271 dri2_setup_screen(disp
);
1273 if (!dri2_x11_add_configs_for_visuals(dri2_dpy
, disp
, true))
1276 /* Fill vtbl last to prevent accidentally calling virtual function during
1279 dri2_dpy
->vtbl
= &dri2_x11_swrast_display_vtbl
;
1284 dri2_display_destroy(disp
);
1289 dri2_x11_setup_swap_interval(_EGLDisplay
*disp
)
1291 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1292 int arbitrary_max_interval
= 1000;
1294 /* default behavior for no SwapBuffers support: no vblank syncing
1297 dri2_dpy
->min_swap_interval
= 0;
1298 dri2_dpy
->max_swap_interval
= 0;
1299 dri2_dpy
->default_swap_interval
= 0;
1301 if (!dri2_dpy
->swap_available
)
1304 /* If we do have swapbuffers, then we can support pretty much any swap
1307 dri2_setup_swap_interval(disp
, arbitrary_max_interval
);
1312 static const __DRIextension
*dri3_image_loader_extensions
[] = {
1313 &dri3_image_loader_extension
.base
,
1314 &image_lookup_extension
.base
,
1315 &use_invalidate
.base
,
1316 &background_callable_extension
.base
,
1321 dri2_initialize_x11_dri3(_EGLDriver
*drv
, _EGLDisplay
*disp
)
1323 struct dri2_egl_display
*dri2_dpy
;
1325 dri2_dpy
= calloc(1, sizeof *dri2_dpy
);
1327 return _eglError(EGL_BAD_ALLOC
, "eglInitialize");
1330 if (!dri2_get_xcb_connection(drv
, disp
, dri2_dpy
))
1333 if (!dri3_x11_connect(dri2_dpy
))
1336 if (!dri2_load_driver_dri3(disp
))
1339 dri2_dpy
->loader_extensions
= dri3_image_loader_extensions
;
1341 dri2_dpy
->swap_available
= true;
1342 dri2_dpy
->invalidate_available
= true;
1344 if (!dri2_create_screen(disp
))
1347 if (!dri2_setup_extensions(disp
))
1350 dri2_setup_screen(disp
);
1352 dri2_x11_setup_swap_interval(disp
);
1354 if (!dri2_dpy
->is_different_gpu
)
1355 disp
->Extensions
.KHR_image_pixmap
= EGL_TRUE
;
1356 disp
->Extensions
.NOK_texture_from_pixmap
= EGL_TRUE
;
1357 disp
->Extensions
.CHROMIUM_sync_control
= EGL_TRUE
;
1358 disp
->Extensions
.EXT_buffer_age
= EGL_TRUE
;
1360 dri2_set_WL_bind_wayland_display(drv
, disp
);
1362 if (!dri2_x11_add_configs_for_visuals(dri2_dpy
, disp
, false))
1365 dri2_dpy
->loader_dri3_ext
.core
= dri2_dpy
->core
;
1366 dri2_dpy
->loader_dri3_ext
.image_driver
= dri2_dpy
->image_driver
;
1367 dri2_dpy
->loader_dri3_ext
.flush
= dri2_dpy
->flush
;
1368 dri2_dpy
->loader_dri3_ext
.tex_buffer
= dri2_dpy
->tex_buffer
;
1369 dri2_dpy
->loader_dri3_ext
.image
= dri2_dpy
->image
;
1370 dri2_dpy
->loader_dri3_ext
.config
= dri2_dpy
->config
;
1372 /* Fill vtbl last to prevent accidentally calling virtual function during
1375 dri2_dpy
->vtbl
= &dri3_x11_display_vtbl
;
1377 _eglLog(_EGL_INFO
, "Using DRI3");
1382 dri2_display_destroy(disp
);
1387 static const __DRIdri2LoaderExtension dri2_loader_extension_old
= {
1388 .base
= { __DRI_DRI2_LOADER
, 2 },
1390 .getBuffers
= dri2_x11_get_buffers
,
1391 .flushFrontBuffer
= dri2_x11_flush_front_buffer
,
1392 .getBuffersWithFormat
= NULL
,
1395 static const __DRIdri2LoaderExtension dri2_loader_extension
= {
1396 .base
= { __DRI_DRI2_LOADER
, 3 },
1398 .getBuffers
= dri2_x11_get_buffers
,
1399 .flushFrontBuffer
= dri2_x11_flush_front_buffer
,
1400 .getBuffersWithFormat
= dri2_x11_get_buffers_with_format
,
1403 static const __DRIextension
*dri2_loader_extensions_old
[] = {
1404 &dri2_loader_extension_old
.base
,
1405 &image_lookup_extension
.base
,
1406 &background_callable_extension
.base
,
1410 static const __DRIextension
*dri2_loader_extensions
[] = {
1411 &dri2_loader_extension
.base
,
1412 &image_lookup_extension
.base
,
1413 &use_invalidate
.base
,
1414 &background_callable_extension
.base
,
1419 dri2_initialize_x11_dri2(_EGLDriver
*drv
, _EGLDisplay
*disp
)
1421 struct dri2_egl_display
*dri2_dpy
;
1423 dri2_dpy
= calloc(1, sizeof *dri2_dpy
);
1425 return _eglError(EGL_BAD_ALLOC
, "eglInitialize");
1428 if (!dri2_get_xcb_connection(drv
, disp
, dri2_dpy
))
1431 if (!dri2_x11_connect(dri2_dpy
))
1434 if (!dri2_load_driver(disp
))
1437 if (dri2_dpy
->dri2_minor
>= 1)
1438 dri2_dpy
->loader_extensions
= dri2_loader_extensions
;
1440 dri2_dpy
->loader_extensions
= dri2_loader_extensions_old
;
1442 dri2_dpy
->swap_available
= (dri2_dpy
->dri2_minor
>= 2);
1443 dri2_dpy
->invalidate_available
= (dri2_dpy
->dri2_minor
>= 3);
1445 if (!dri2_create_screen(disp
))
1448 if (!dri2_setup_extensions(disp
))
1451 dri2_setup_screen(disp
);
1453 dri2_x11_setup_swap_interval(disp
);
1455 disp
->Extensions
.KHR_image_pixmap
= EGL_TRUE
;
1456 disp
->Extensions
.NOK_swap_region
= EGL_TRUE
;
1457 disp
->Extensions
.NOK_texture_from_pixmap
= EGL_TRUE
;
1458 disp
->Extensions
.NV_post_sub_buffer
= EGL_TRUE
;
1459 disp
->Extensions
.CHROMIUM_sync_control
= EGL_TRUE
;
1461 dri2_set_WL_bind_wayland_display(drv
, disp
);
1463 if (!dri2_x11_add_configs_for_visuals(dri2_dpy
, disp
, true))
1466 /* Fill vtbl last to prevent accidentally calling virtual function during
1469 dri2_dpy
->vtbl
= &dri2_x11_display_vtbl
;
1471 _eglLog(_EGL_INFO
, "Using DRI2");
1476 dri2_display_destroy(disp
);
1481 dri2_initialize_x11(_EGLDriver
*drv
, _EGLDisplay
*disp
)
1483 EGLBoolean initialized
= EGL_FALSE
;
1485 if (!disp
->Options
.ForceSoftware
) {
1487 if (!env_var_as_boolean("LIBGL_DRI3_DISABLE", false))
1488 initialized
= dri2_initialize_x11_dri3(drv
, disp
);
1492 initialized
= dri2_initialize_x11_dri2(drv
, disp
);
1496 initialized
= dri2_initialize_x11_swrast(drv
, disp
);
1502 dri2_teardown_x11(struct dri2_egl_display
*dri2_dpy
)
1504 if (dri2_dpy
->own_device
)
1505 xcb_disconnect(dri2_dpy
->conn
);