2 * Copyright © 2015 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, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
24 #include <X11/Xlib-xcb.h>
25 #include <X11/xshmfence.h>
28 #include <xcb/present.h>
30 #include "util/macros.h"
39 #include <drm_fourcc.h>
40 #include "util/hash_table.h"
43 #include "wsi_common_private.h"
44 #include "wsi_common_x11.h"
45 #include "wsi_common_queue.h"
47 #define typed_memcpy(dest, src, count) ({ \
48 STATIC_ASSERT(sizeof(*src) == sizeof(*dest)); \
49 memcpy((dest), (src), (count) * sizeof(*(src))); \
52 struct wsi_x11_connection
{
54 bool has_dri3_modifiers
;
56 bool is_proprietary_x11
;
60 struct wsi_interface base
;
62 pthread_mutex_t mutex
;
63 /* Hash table of xcb_connection -> wsi_x11_connection mappings */
64 struct hash_table
*connections
;
70 * Wrapper around xcb_dri3_open
73 wsi_dri3_open(xcb_connection_t
*conn
,
77 xcb_dri3_open_cookie_t cookie
;
78 xcb_dri3_open_reply_t
*reply
;
81 cookie
= xcb_dri3_open(conn
,
85 reply
= xcb_dri3_open_reply(conn
, cookie
, NULL
);
89 if (reply
->nfd
!= 1) {
94 fd
= xcb_dri3_open_reply_fds(conn
, reply
)[0];
96 fcntl(fd
, F_SETFD
, fcntl(fd
, F_GETFD
) | FD_CLOEXEC
);
102 wsi_x11_check_dri3_compatible(xcb_connection_t
*conn
, int local_fd
)
104 xcb_screen_iterator_t screen_iter
=
105 xcb_setup_roots_iterator(xcb_get_setup(conn
));
106 xcb_screen_t
*screen
= screen_iter
.data
;
108 int dri3_fd
= wsi_dri3_open(conn
, screen
->root
, None
);
110 char *local_dev
= drmGetRenderDeviceNameFromFd(local_fd
);
111 char *dri3_dev
= drmGetRenderDeviceNameFromFd(dri3_fd
);
116 ret
= strcmp(local_dev
, dri3_dev
);
127 static struct wsi_x11_connection
*
128 wsi_x11_connection_create(const VkAllocationCallbacks
*alloc
,
129 xcb_connection_t
*conn
)
131 xcb_query_extension_cookie_t dri3_cookie
, pres_cookie
, amd_cookie
, nv_cookie
;
132 xcb_query_extension_reply_t
*dri3_reply
, *pres_reply
, *amd_reply
, *nv_reply
;
133 bool has_dri3_v1_2
= false;
134 bool has_present_v1_2
= false;
136 struct wsi_x11_connection
*wsi_conn
=
137 vk_alloc(alloc
, sizeof(*wsi_conn
), 8,
138 VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE
);
142 dri3_cookie
= xcb_query_extension(conn
, 4, "DRI3");
143 pres_cookie
= xcb_query_extension(conn
, 7, "Present");
145 /* We try to be nice to users and emit a warning if they try to use a
146 * Vulkan application on a system without DRI3 enabled. However, this ends
147 * up spewing the warning when a user has, for example, both Intel
148 * integrated graphics and a discrete card with proprietary drivers and are
149 * running on the discrete card with the proprietary DDX. In this case, we
150 * really don't want to print the warning because it just confuses users.
151 * As a heuristic to detect this case, we check for a couple of proprietary
154 amd_cookie
= xcb_query_extension(conn
, 11, "ATIFGLRXDRI");
155 nv_cookie
= xcb_query_extension(conn
, 10, "NV-CONTROL");
157 dri3_reply
= xcb_query_extension_reply(conn
, dri3_cookie
, NULL
);
158 pres_reply
= xcb_query_extension_reply(conn
, pres_cookie
, NULL
);
159 amd_reply
= xcb_query_extension_reply(conn
, amd_cookie
, NULL
);
160 nv_reply
= xcb_query_extension_reply(conn
, nv_cookie
, NULL
);
161 if (!dri3_reply
|| !pres_reply
) {
166 vk_free(alloc
, wsi_conn
);
170 wsi_conn
->has_dri3
= dri3_reply
->present
!= 0;
171 if (wsi_conn
->has_dri3
) {
172 xcb_dri3_query_version_cookie_t ver_cookie
;
173 xcb_dri3_query_version_reply_t
*ver_reply
;
175 ver_cookie
= xcb_dri3_query_version(conn
, 1, 2);
176 ver_reply
= xcb_dri3_query_version_reply(conn
, ver_cookie
, NULL
);
178 (ver_reply
->major_version
> 1 || ver_reply
->minor_version
>= 2);
182 wsi_conn
->has_present
= pres_reply
->present
!= 0;
183 if (wsi_conn
->has_present
) {
184 xcb_present_query_version_cookie_t ver_cookie
;
185 xcb_present_query_version_reply_t
*ver_reply
;
187 ver_cookie
= xcb_present_query_version(conn
, 1, 2);
188 ver_reply
= xcb_present_query_version_reply(conn
, ver_cookie
, NULL
);
190 (ver_reply
->major_version
> 1 || ver_reply
->minor_version
>= 2);
194 wsi_conn
->has_dri3_modifiers
= has_dri3_v1_2
&& has_present_v1_2
;
195 wsi_conn
->is_proprietary_x11
= false;
196 if (amd_reply
&& amd_reply
->present
)
197 wsi_conn
->is_proprietary_x11
= true;
198 if (nv_reply
&& nv_reply
->present
)
199 wsi_conn
->is_proprietary_x11
= true;
210 wsi_x11_connection_destroy(const VkAllocationCallbacks
*alloc
,
211 struct wsi_x11_connection
*conn
)
213 vk_free(alloc
, conn
);
217 wsi_x11_check_for_dri3(struct wsi_x11_connection
*wsi_conn
)
219 if (wsi_conn
->has_dri3
)
221 if (!wsi_conn
->is_proprietary_x11
) {
222 fprintf(stderr
, "vulkan: No DRI3 support detected - required for presentation\n"
223 "Note: you can probably enable DRI3 in your Xorg config\n");
228 static struct wsi_x11_connection
*
229 wsi_x11_get_connection(struct wsi_device
*wsi_dev
,
230 const VkAllocationCallbacks
*alloc
,
231 xcb_connection_t
*conn
)
233 struct wsi_x11
*wsi
=
234 (struct wsi_x11
*)wsi_dev
->wsi
[VK_ICD_WSI_PLATFORM_XCB
];
236 pthread_mutex_lock(&wsi
->mutex
);
238 struct hash_entry
*entry
= _mesa_hash_table_search(wsi
->connections
, conn
);
240 /* We're about to make a bunch of blocking calls. Let's drop the
241 * mutex for now so we don't block up too badly.
243 pthread_mutex_unlock(&wsi
->mutex
);
245 struct wsi_x11_connection
*wsi_conn
=
246 wsi_x11_connection_create(alloc
, conn
);
250 pthread_mutex_lock(&wsi
->mutex
);
252 entry
= _mesa_hash_table_search(wsi
->connections
, conn
);
254 /* Oops, someone raced us to it */
255 wsi_x11_connection_destroy(alloc
, wsi_conn
);
257 entry
= _mesa_hash_table_insert(wsi
->connections
, conn
, wsi_conn
);
261 pthread_mutex_unlock(&wsi
->mutex
);
266 static const VkFormat formats
[] = {
267 VK_FORMAT_B8G8R8A8_SRGB
,
268 VK_FORMAT_B8G8R8A8_UNORM
,
271 static const VkPresentModeKHR present_modes
[] = {
272 VK_PRESENT_MODE_IMMEDIATE_KHR
,
273 VK_PRESENT_MODE_MAILBOX_KHR
,
274 VK_PRESENT_MODE_FIFO_KHR
,
277 static xcb_screen_t
*
278 get_screen_for_root(xcb_connection_t
*conn
, xcb_window_t root
)
280 xcb_screen_iterator_t screen_iter
=
281 xcb_setup_roots_iterator(xcb_get_setup(conn
));
283 for (; screen_iter
.rem
; xcb_screen_next (&screen_iter
)) {
284 if (screen_iter
.data
->root
== root
)
285 return screen_iter
.data
;
291 static xcb_visualtype_t
*
292 screen_get_visualtype(xcb_screen_t
*screen
, xcb_visualid_t visual_id
,
295 xcb_depth_iterator_t depth_iter
=
296 xcb_screen_allowed_depths_iterator(screen
);
298 for (; depth_iter
.rem
; xcb_depth_next (&depth_iter
)) {
299 xcb_visualtype_iterator_t visual_iter
=
300 xcb_depth_visuals_iterator (depth_iter
.data
);
302 for (; visual_iter
.rem
; xcb_visualtype_next (&visual_iter
)) {
303 if (visual_iter
.data
->visual_id
== visual_id
) {
305 *depth
= depth_iter
.data
->depth
;
306 return visual_iter
.data
;
314 static xcb_visualtype_t
*
315 connection_get_visualtype(xcb_connection_t
*conn
, xcb_visualid_t visual_id
,
318 xcb_screen_iterator_t screen_iter
=
319 xcb_setup_roots_iterator(xcb_get_setup(conn
));
321 /* For this we have to iterate over all of the screens which is rather
322 * annoying. Fortunately, there is probably only 1.
324 for (; screen_iter
.rem
; xcb_screen_next (&screen_iter
)) {
325 xcb_visualtype_t
*visual
= screen_get_visualtype(screen_iter
.data
,
334 static xcb_visualtype_t
*
335 get_visualtype_for_window(xcb_connection_t
*conn
, xcb_window_t window
,
338 xcb_query_tree_cookie_t tree_cookie
;
339 xcb_get_window_attributes_cookie_t attrib_cookie
;
340 xcb_query_tree_reply_t
*tree
;
341 xcb_get_window_attributes_reply_t
*attrib
;
343 tree_cookie
= xcb_query_tree(conn
, window
);
344 attrib_cookie
= xcb_get_window_attributes(conn
, window
);
346 tree
= xcb_query_tree_reply(conn
, tree_cookie
, NULL
);
347 attrib
= xcb_get_window_attributes_reply(conn
, attrib_cookie
, NULL
);
348 if (attrib
== NULL
|| tree
== NULL
) {
354 xcb_window_t root
= tree
->root
;
355 xcb_visualid_t visual_id
= attrib
->visual
;
359 xcb_screen_t
*screen
= get_screen_for_root(conn
, root
);
363 return screen_get_visualtype(screen
, visual_id
, depth
);
367 visual_has_alpha(xcb_visualtype_t
*visual
, unsigned depth
)
369 uint32_t rgb_mask
= visual
->red_mask
|
373 uint32_t all_mask
= 0xffffffff >> (32 - depth
);
375 /* Do we have bits left over after RGB? */
376 return (all_mask
& ~rgb_mask
) != 0;
379 VkBool32
wsi_get_physical_device_xcb_presentation_support(
380 struct wsi_device
*wsi_device
,
381 VkAllocationCallbacks
*alloc
,
382 uint32_t queueFamilyIndex
,
384 bool can_handle_different_gpu
,
385 xcb_connection_t
* connection
,
386 xcb_visualid_t visual_id
)
388 struct wsi_x11_connection
*wsi_conn
=
389 wsi_x11_get_connection(wsi_device
, alloc
, connection
);
394 if (!wsi_x11_check_for_dri3(wsi_conn
))
397 if (!can_handle_different_gpu
)
398 if (!wsi_x11_check_dri3_compatible(connection
, fd
))
401 unsigned visual_depth
;
402 if (!connection_get_visualtype(connection
, visual_id
, &visual_depth
))
405 if (visual_depth
!= 24 && visual_depth
!= 32)
411 static xcb_connection_t
*
412 x11_surface_get_connection(VkIcdSurfaceBase
*icd_surface
)
414 if (icd_surface
->platform
== VK_ICD_WSI_PLATFORM_XLIB
)
415 return XGetXCBConnection(((VkIcdSurfaceXlib
*)icd_surface
)->dpy
);
417 return ((VkIcdSurfaceXcb
*)icd_surface
)->connection
;
421 x11_surface_get_window(VkIcdSurfaceBase
*icd_surface
)
423 if (icd_surface
->platform
== VK_ICD_WSI_PLATFORM_XLIB
)
424 return ((VkIcdSurfaceXlib
*)icd_surface
)->window
;
426 return ((VkIcdSurfaceXcb
*)icd_surface
)->window
;
430 x11_surface_get_support(VkIcdSurfaceBase
*icd_surface
,
431 struct wsi_device
*wsi_device
,
432 const VkAllocationCallbacks
*alloc
,
433 uint32_t queueFamilyIndex
,
435 VkBool32
* pSupported
)
437 xcb_connection_t
*conn
= x11_surface_get_connection(icd_surface
);
438 xcb_window_t window
= x11_surface_get_window(icd_surface
);
440 struct wsi_x11_connection
*wsi_conn
=
441 wsi_x11_get_connection(wsi_device
, alloc
, conn
);
443 return VK_ERROR_OUT_OF_HOST_MEMORY
;
445 if (!wsi_x11_check_for_dri3(wsi_conn
)) {
450 unsigned visual_depth
;
451 if (!get_visualtype_for_window(conn
, window
, &visual_depth
)) {
456 if (visual_depth
!= 24 && visual_depth
!= 32) {
466 x11_surface_get_capabilities(VkIcdSurfaceBase
*icd_surface
,
467 VkSurfaceCapabilitiesKHR
*caps
)
469 xcb_connection_t
*conn
= x11_surface_get_connection(icd_surface
);
470 xcb_window_t window
= x11_surface_get_window(icd_surface
);
471 xcb_get_geometry_cookie_t geom_cookie
;
472 xcb_generic_error_t
*err
;
473 xcb_get_geometry_reply_t
*geom
;
474 unsigned visual_depth
;
476 geom_cookie
= xcb_get_geometry(conn
, window
);
478 /* This does a round-trip. This is why we do get_geometry first and
479 * wait to read the reply until after we have a visual.
481 xcb_visualtype_t
*visual
=
482 get_visualtype_for_window(conn
, window
, &visual_depth
);
485 return VK_ERROR_SURFACE_LOST_KHR
;
487 geom
= xcb_get_geometry_reply(conn
, geom_cookie
, &err
);
489 VkExtent2D extent
= { geom
->width
, geom
->height
};
490 caps
->currentExtent
= extent
;
491 caps
->minImageExtent
= extent
;
492 caps
->maxImageExtent
= extent
;
494 /* This can happen if the client didn't wait for the configure event
495 * to come back from the compositor. In that case, we don't know the
496 * size of the window so we just return valid "I don't know" stuff.
498 caps
->currentExtent
= (VkExtent2D
) { -1, -1 };
499 caps
->minImageExtent
= (VkExtent2D
) { 1, 1 };
500 /* This is the maximum supported size on Intel */
501 caps
->maxImageExtent
= (VkExtent2D
) { 1 << 14, 1 << 14 };
506 if (visual_has_alpha(visual
, visual_depth
)) {
507 caps
->supportedCompositeAlpha
= VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR
|
508 VK_COMPOSITE_ALPHA_PRE_MULTIPLIED_BIT_KHR
;
510 caps
->supportedCompositeAlpha
= VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR
|
511 VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR
;
514 /* For true mailbox mode, we need at least 4 images:
515 * 1) One to scan out from
516 * 2) One to have queued for scan-out
517 * 3) One to be currently held by the X server
518 * 4) One to render to
520 caps
->minImageCount
= 2;
521 /* There is no real maximum */
522 caps
->maxImageCount
= 0;
524 caps
->supportedTransforms
= VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR
;
525 caps
->currentTransform
= VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR
;
526 caps
->maxImageArrayLayers
= 1;
527 caps
->supportedUsageFlags
=
528 VK_IMAGE_USAGE_TRANSFER_SRC_BIT
|
529 VK_IMAGE_USAGE_SAMPLED_BIT
|
530 VK_IMAGE_USAGE_TRANSFER_DST_BIT
|
531 VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
;
537 x11_surface_get_capabilities2(VkIcdSurfaceBase
*icd_surface
,
538 const void *info_next
,
539 VkSurfaceCapabilities2KHR
*caps
)
541 assert(caps
->sType
== VK_STRUCTURE_TYPE_SURFACE_CAPABILITIES_2_KHR
);
543 return x11_surface_get_capabilities(icd_surface
, &caps
->surfaceCapabilities
);
547 x11_surface_get_formats(VkIcdSurfaceBase
*surface
,
548 struct wsi_device
*wsi_device
,
549 uint32_t *pSurfaceFormatCount
,
550 VkSurfaceFormatKHR
*pSurfaceFormats
)
552 VK_OUTARRAY_MAKE(out
, pSurfaceFormats
, pSurfaceFormatCount
);
554 for (unsigned i
= 0; i
< ARRAY_SIZE(formats
); i
++) {
555 vk_outarray_append(&out
, f
) {
556 f
->format
= formats
[i
];
557 f
->colorSpace
= VK_COLORSPACE_SRGB_NONLINEAR_KHR
;
561 return vk_outarray_status(&out
);
565 x11_surface_get_formats2(VkIcdSurfaceBase
*surface
,
566 struct wsi_device
*wsi_device
,
567 const void *info_next
,
568 uint32_t *pSurfaceFormatCount
,
569 VkSurfaceFormat2KHR
*pSurfaceFormats
)
571 VK_OUTARRAY_MAKE(out
, pSurfaceFormats
, pSurfaceFormatCount
);
573 for (unsigned i
= 0; i
< ARRAY_SIZE(formats
); i
++) {
574 vk_outarray_append(&out
, f
) {
575 assert(f
->sType
== VK_STRUCTURE_TYPE_SURFACE_FORMAT_2_KHR
);
576 f
->surfaceFormat
.format
= formats
[i
];
577 f
->surfaceFormat
.colorSpace
= VK_COLORSPACE_SRGB_NONLINEAR_KHR
;
581 return vk_outarray_status(&out
);
585 x11_surface_get_present_modes(VkIcdSurfaceBase
*surface
,
586 uint32_t *pPresentModeCount
,
587 VkPresentModeKHR
*pPresentModes
)
589 if (pPresentModes
== NULL
) {
590 *pPresentModeCount
= ARRAY_SIZE(present_modes
);
594 *pPresentModeCount
= MIN2(*pPresentModeCount
, ARRAY_SIZE(present_modes
));
595 typed_memcpy(pPresentModes
, present_modes
, *pPresentModeCount
);
597 return *pPresentModeCount
< ARRAY_SIZE(present_modes
) ?
598 VK_INCOMPLETE
: VK_SUCCESS
;
601 VkResult
wsi_create_xcb_surface(const VkAllocationCallbacks
*pAllocator
,
602 const VkXcbSurfaceCreateInfoKHR
*pCreateInfo
,
603 VkSurfaceKHR
*pSurface
)
605 VkIcdSurfaceXcb
*surface
;
607 surface
= vk_alloc(pAllocator
, sizeof *surface
, 8,
608 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
610 return VK_ERROR_OUT_OF_HOST_MEMORY
;
612 surface
->base
.platform
= VK_ICD_WSI_PLATFORM_XCB
;
613 surface
->connection
= pCreateInfo
->connection
;
614 surface
->window
= pCreateInfo
->window
;
616 *pSurface
= VkIcdSurfaceBase_to_handle(&surface
->base
);
620 VkResult
wsi_create_xlib_surface(const VkAllocationCallbacks
*pAllocator
,
621 const VkXlibSurfaceCreateInfoKHR
*pCreateInfo
,
622 VkSurfaceKHR
*pSurface
)
624 VkIcdSurfaceXlib
*surface
;
626 surface
= vk_alloc(pAllocator
, sizeof *surface
, 8,
627 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
629 return VK_ERROR_OUT_OF_HOST_MEMORY
;
631 surface
->base
.platform
= VK_ICD_WSI_PLATFORM_XLIB
;
632 surface
->dpy
= pCreateInfo
->dpy
;
633 surface
->window
= pCreateInfo
->window
;
635 *pSurface
= VkIcdSurfaceBase_to_handle(&surface
->base
);
640 struct wsi_image base
;
643 struct xshmfence
* shm_fence
;
647 struct x11_swapchain
{
648 struct wsi_swapchain base
;
650 bool has_dri3_modifiers
;
652 xcb_connection_t
* conn
;
658 xcb_present_event_t event_id
;
659 xcb_special_event_t
* special_event
;
661 uint64_t last_present_msc
;
666 xcb_present_complete_mode_t last_present_mode
;
667 struct wsi_queue present_queue
;
668 struct wsi_queue acquire_queue
;
669 pthread_t queue_manager
;
671 struct x11_image images
[0];
675 * Update the swapchain status with the result of an operation, and return
676 * the combined status. The chain status will eventually be returned from
677 * AcquireNextImage and QueuePresent.
679 * We make sure to 'stick' more pessimistic statuses: an out-of-date error
680 * is permanent once seen, and every subsequent call will return this. If
681 * this has not been seen, success will be returned.
684 x11_swapchain_result(struct x11_swapchain
*chain
, VkResult result
)
686 /* Prioritise returning existing errors for consistency. */
687 if (chain
->status
< 0)
688 return chain
->status
;
690 /* If we have a new error, mark it as permanent on the chain and return. */
692 chain
->status
= result
;
696 /* Return temporary errors, but don't persist them. */
697 if (result
== VK_TIMEOUT
|| result
== VK_NOT_READY
)
700 /* Suboptimal isn't an error, but is a status which sticks to the swapchain
701 * and is always returned rather than success.
703 if (result
== VK_SUBOPTIMAL_KHR
) {
704 chain
->status
= result
;
708 /* No changes, so return the last status. */
709 return chain
->status
;
712 static struct wsi_image
*
713 x11_get_wsi_image(struct wsi_swapchain
*wsi_chain
, uint32_t image_index
)
715 struct x11_swapchain
*chain
= (struct x11_swapchain
*)wsi_chain
;
716 return &chain
->images
[image_index
].base
;
720 * Process an X11 Present event. Does not update chain->status.
723 x11_handle_dri3_present_event(struct x11_swapchain
*chain
,
724 xcb_present_generic_event_t
*event
)
726 switch (event
->evtype
) {
727 case XCB_PRESENT_CONFIGURE_NOTIFY
: {
728 xcb_present_configure_notify_event_t
*config
= (void *) event
;
730 if (config
->width
!= chain
->extent
.width
||
731 config
->height
!= chain
->extent
.height
)
732 return VK_ERROR_OUT_OF_DATE_KHR
;
737 case XCB_PRESENT_EVENT_IDLE_NOTIFY
: {
738 xcb_present_idle_notify_event_t
*idle
= (void *) event
;
740 for (unsigned i
= 0; i
< chain
->base
.image_count
; i
++) {
741 if (chain
->images
[i
].pixmap
== idle
->pixmap
) {
742 chain
->images
[i
].busy
= false;
744 wsi_queue_push(&chain
->acquire_queue
, i
);
752 case XCB_PRESENT_EVENT_COMPLETE_NOTIFY
: {
753 xcb_present_complete_notify_event_t
*complete
= (void *) event
;
754 if (complete
->kind
== XCB_PRESENT_COMPLETE_KIND_PIXMAP
)
755 chain
->last_present_msc
= complete
->msc
;
757 VkResult result
= VK_SUCCESS
;
759 /* The winsys is now trying to flip directly and cannot due to our
760 * configuration. Request the user reallocate.
762 if (complete
->mode
== XCB_PRESENT_COMPLETE_MODE_SUBOPTIMAL_COPY
&&
763 chain
->last_present_mode
!= XCB_PRESENT_COMPLETE_MODE_SUBOPTIMAL_COPY
)
764 result
= VK_SUBOPTIMAL_KHR
;
766 /* When we go from flipping to copying, the odds are very likely that
767 * we could reallocate in a more optimal way if we didn't have to care
768 * about scanout, so we always do this.
770 if (complete
->mode
== XCB_PRESENT_COMPLETE_MODE_COPY
&&
771 chain
->last_present_mode
== XCB_PRESENT_COMPLETE_MODE_FLIP
)
772 result
= VK_SUBOPTIMAL_KHR
;
774 chain
->last_present_mode
= complete
->mode
;
786 static uint64_t wsi_get_current_time(void)
788 uint64_t current_time
;
791 clock_gettime(CLOCK_MONOTONIC
, &tv
);
792 current_time
= tv
.tv_nsec
+ tv
.tv_sec
*1000000000ull;
796 static uint64_t wsi_get_absolute_timeout(uint64_t timeout
)
798 uint64_t current_time
= wsi_get_current_time();
800 timeout
= MIN2(UINT64_MAX
- current_time
, timeout
);
802 return current_time
+ timeout
;
806 x11_acquire_next_image_poll_x11(struct x11_swapchain
*chain
,
807 uint32_t *image_index
, uint64_t timeout
)
809 xcb_generic_event_t
*event
;
813 for (uint32_t i
= 0; i
< chain
->base
.image_count
; i
++) {
814 if (!chain
->images
[i
].busy
) {
815 /* We found a non-busy image */
816 xshmfence_await(chain
->images
[i
].shm_fence
);
818 chain
->images
[i
].busy
= true;
819 return x11_swapchain_result(chain
, VK_SUCCESS
);
823 xcb_flush(chain
->conn
);
825 if (timeout
== UINT64_MAX
) {
826 event
= xcb_wait_for_special_event(chain
->conn
, chain
->special_event
);
828 return x11_swapchain_result(chain
, VK_ERROR_OUT_OF_DATE_KHR
);
830 event
= xcb_poll_for_special_event(chain
->conn
, chain
->special_event
);
834 return x11_swapchain_result(chain
, VK_NOT_READY
);
836 atimeout
= wsi_get_absolute_timeout(timeout
);
838 pfds
.fd
= xcb_get_file_descriptor(chain
->conn
);
839 pfds
.events
= POLLIN
;
840 ret
= poll(&pfds
, 1, timeout
/ 1000 / 1000);
842 return x11_swapchain_result(chain
, VK_TIMEOUT
);
844 return x11_swapchain_result(chain
, VK_ERROR_OUT_OF_DATE_KHR
);
846 /* If a non-special event happens, the fd will still
847 * poll. So recalculate the timeout now just in case.
849 uint64_t current_time
= wsi_get_current_time();
850 if (atimeout
> current_time
)
851 timeout
= atimeout
- current_time
;
858 /* Update the swapchain status here. We may catch non-fatal errors here,
859 * in which case we need to update the status and continue.
861 VkResult result
= x11_handle_dri3_present_event(chain
, (void *)event
);
864 return x11_swapchain_result(chain
, result
);
869 x11_acquire_next_image_from_queue(struct x11_swapchain
*chain
,
870 uint32_t *image_index_out
, uint64_t timeout
)
872 assert(chain
->threaded
);
874 uint32_t image_index
;
875 VkResult result
= wsi_queue_pull(&chain
->acquire_queue
,
876 &image_index
, timeout
);
877 if (result
< 0 || result
== VK_TIMEOUT
) {
878 /* On error, the thread has shut down, so safe to update chain->status.
879 * Calling x11_swapchain_result with VK_TIMEOUT won't modify
880 * chain->status so that is also safe.
882 return x11_swapchain_result(chain
, result
);
883 } else if (chain
->status
< 0) {
884 return chain
->status
;
887 assert(image_index
< chain
->base
.image_count
);
888 xshmfence_await(chain
->images
[image_index
].shm_fence
);
890 *image_index_out
= image_index
;
892 return chain
->status
;
896 x11_present_to_x11(struct x11_swapchain
*chain
, uint32_t image_index
,
899 struct x11_image
*image
= &chain
->images
[image_index
];
901 assert(image_index
< chain
->base
.image_count
);
903 uint32_t options
= XCB_PRESENT_OPTION_NONE
;
906 int64_t remainder
= 0;
908 if (chain
->base
.present_mode
== VK_PRESENT_MODE_IMMEDIATE_KHR
)
909 options
|= XCB_PRESENT_OPTION_ASYNC
;
911 if (chain
->has_dri3_modifiers
)
912 options
|= XCB_PRESENT_OPTION_SUBOPTIMAL
;
914 xshmfence_reset(image
->shm_fence
);
917 xcb_void_cookie_t cookie
=
918 xcb_present_pixmap(chain
->conn
,
921 (uint32_t) chain
->send_sbc
,
926 XCB_NONE
, /* target_crtc */
933 xcb_discard_reply(chain
->conn
, cookie
.sequence
);
936 xcb_flush(chain
->conn
);
938 return x11_swapchain_result(chain
, VK_SUCCESS
);
942 x11_acquire_next_image(struct wsi_swapchain
*anv_chain
,
944 VkSemaphore semaphore
,
945 uint32_t *image_index
)
947 struct x11_swapchain
*chain
= (struct x11_swapchain
*)anv_chain
;
949 if (chain
->threaded
) {
950 return x11_acquire_next_image_from_queue(chain
, image_index
, timeout
);
952 return x11_acquire_next_image_poll_x11(chain
, image_index
, timeout
);
957 x11_queue_present(struct wsi_swapchain
*anv_chain
,
958 uint32_t image_index
,
959 const VkPresentRegionKHR
*damage
)
961 struct x11_swapchain
*chain
= (struct x11_swapchain
*)anv_chain
;
963 if (chain
->threaded
) {
964 wsi_queue_push(&chain
->present_queue
, image_index
);
965 return chain
->status
;
967 return x11_present_to_x11(chain
, image_index
, 0);
972 x11_manage_fifo_queues(void *state
)
974 struct x11_swapchain
*chain
= state
;
977 assert(chain
->base
.present_mode
== VK_PRESENT_MODE_FIFO_KHR
);
979 while (chain
->status
>= 0) {
980 /* It should be safe to unconditionally block here. Later in the loop
981 * we blocks until the previous present has landed on-screen. At that
982 * point, we should have received IDLE_NOTIFY on all images presented
983 * before that point so the client should be able to acquire any image
984 * other than the currently presented one.
986 uint32_t image_index
;
987 result
= wsi_queue_pull(&chain
->present_queue
, &image_index
, INT64_MAX
);
988 assert(result
!= VK_TIMEOUT
);
991 } else if (chain
->status
< 0) {
992 /* The status can change underneath us if the swapchain is destroyed
993 * from another thread.
998 uint64_t target_msc
= chain
->last_present_msc
+ 1;
999 result
= x11_present_to_x11(chain
, image_index
, target_msc
);
1003 while (chain
->last_present_msc
< target_msc
) {
1004 xcb_generic_event_t
*event
=
1005 xcb_wait_for_special_event(chain
->conn
, chain
->special_event
);
1007 result
= VK_ERROR_OUT_OF_DATE_KHR
;
1011 result
= x11_handle_dri3_present_event(chain
, (void *)event
);
1019 result
= x11_swapchain_result(chain
, result
);
1020 wsi_queue_push(&chain
->acquire_queue
, UINT32_MAX
);
1026 x11_image_init(VkDevice device_h
, struct x11_swapchain
*chain
,
1027 const VkSwapchainCreateInfoKHR
*pCreateInfo
,
1028 const VkAllocationCallbacks
* pAllocator
,
1029 const uint64_t *const *modifiers
,
1030 const uint32_t *num_modifiers
,
1031 int num_tranches
, struct x11_image
*image
)
1033 xcb_void_cookie_t cookie
;
1037 if (chain
->base
.use_prime_blit
) {
1038 result
= wsi_create_prime_image(&chain
->base
, pCreateInfo
, &image
->base
);
1040 result
= wsi_create_native_image(&chain
->base
, pCreateInfo
,
1041 num_tranches
, num_modifiers
, modifiers
,
1047 image
->pixmap
= xcb_generate_id(chain
->conn
);
1049 if (image
->base
.drm_modifier
!= DRM_FORMAT_MOD_INVALID
) {
1050 /* If the image has a modifier, we must have DRI3 v1.2. */
1051 assert(chain
->has_dri3_modifiers
);
1054 xcb_dri3_pixmap_from_buffers_checked(chain
->conn
,
1057 image
->base
.num_planes
,
1058 pCreateInfo
->imageExtent
.width
,
1059 pCreateInfo
->imageExtent
.height
,
1060 image
->base
.row_pitches
[0],
1061 image
->base
.offsets
[0],
1062 image
->base
.row_pitches
[1],
1063 image
->base
.offsets
[1],
1064 image
->base
.row_pitches
[2],
1065 image
->base
.offsets
[2],
1066 image
->base
.row_pitches
[3],
1067 image
->base
.offsets
[3],
1069 image
->base
.drm_modifier
,
1072 /* Without passing modifiers, we can't have multi-plane RGB images. */
1073 assert(image
->base
.num_planes
== 1);
1076 xcb_dri3_pixmap_from_buffer_checked(chain
->conn
,
1079 image
->base
.sizes
[0],
1080 pCreateInfo
->imageExtent
.width
,
1081 pCreateInfo
->imageExtent
.height
,
1082 image
->base
.row_pitches
[0],
1084 image
->base
.fds
[0]);
1087 xcb_discard_reply(chain
->conn
, cookie
.sequence
);
1089 /* XCB has now taken ownership of the FDs. */
1090 for (int i
= 0; i
< image
->base
.num_planes
; i
++)
1091 image
->base
.fds
[i
] = -1;
1093 int fence_fd
= xshmfence_alloc_shm();
1097 image
->shm_fence
= xshmfence_map_shm(fence_fd
);
1098 if (image
->shm_fence
== NULL
)
1099 goto fail_shmfence_alloc
;
1101 image
->sync_fence
= xcb_generate_id(chain
->conn
);
1102 xcb_dri3_fence_from_fd(chain
->conn
,
1108 image
->busy
= false;
1109 xshmfence_trigger(image
->shm_fence
);
1113 fail_shmfence_alloc
:
1117 cookie
= xcb_free_pixmap(chain
->conn
, image
->pixmap
);
1118 xcb_discard_reply(chain
->conn
, cookie
.sequence
);
1120 wsi_destroy_image(&chain
->base
, &image
->base
);
1126 x11_image_finish(struct x11_swapchain
*chain
,
1127 const VkAllocationCallbacks
* pAllocator
,
1128 struct x11_image
*image
)
1130 xcb_void_cookie_t cookie
;
1132 cookie
= xcb_sync_destroy_fence(chain
->conn
, image
->sync_fence
);
1133 xcb_discard_reply(chain
->conn
, cookie
.sequence
);
1134 xshmfence_unmap_shm(image
->shm_fence
);
1136 cookie
= xcb_free_pixmap(chain
->conn
, image
->pixmap
);
1137 xcb_discard_reply(chain
->conn
, cookie
.sequence
);
1139 wsi_destroy_image(&chain
->base
, &image
->base
);
1143 wsi_x11_get_dri3_modifiers(struct wsi_x11_connection
*wsi_conn
,
1144 xcb_connection_t
*conn
, xcb_window_t window
,
1145 uint8_t depth
, uint8_t bpp
,
1146 VkCompositeAlphaFlagsKHR vk_alpha
,
1147 uint64_t **modifiers_in
, uint32_t *num_modifiers_in
,
1148 uint32_t *num_tranches_in
,
1149 const VkAllocationCallbacks
*pAllocator
)
1151 if (!wsi_conn
->has_dri3_modifiers
)
1154 xcb_generic_error_t
*error
= NULL
;
1155 xcb_dri3_get_supported_modifiers_cookie_t mod_cookie
=
1156 xcb_dri3_get_supported_modifiers(conn
, window
, depth
, bpp
);
1157 xcb_dri3_get_supported_modifiers_reply_t
*mod_reply
=
1158 xcb_dri3_get_supported_modifiers_reply(conn
, mod_cookie
, &error
);
1161 if (!mod_reply
|| (mod_reply
->num_window_modifiers
== 0 &&
1162 mod_reply
->num_screen_modifiers
== 0)) {
1169 uint64_t *modifiers
[2];
1171 if (mod_reply
->num_window_modifiers
) {
1172 counts
[n
] = mod_reply
->num_window_modifiers
;
1173 modifiers
[n
] = vk_alloc(pAllocator
,
1174 counts
[n
] * sizeof(uint64_t),
1175 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
1176 if (!modifiers
[n
]) {
1181 memcpy(modifiers
[n
],
1182 xcb_dri3_get_supported_modifiers_window_modifiers(mod_reply
),
1183 counts
[n
] * sizeof(uint64_t));
1187 if (mod_reply
->num_screen_modifiers
) {
1188 counts
[n
] = mod_reply
->num_screen_modifiers
;
1189 modifiers
[n
] = vk_alloc(pAllocator
,
1190 counts
[n
] * sizeof(uint64_t),
1191 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
1192 if (!modifiers
[n
]) {
1194 vk_free(pAllocator
, modifiers
[0]);
1199 memcpy(modifiers
[n
],
1200 xcb_dri3_get_supported_modifiers_screen_modifiers(mod_reply
),
1201 counts
[n
] * sizeof(uint64_t));
1205 for (int i
= 0; i
< n
; i
++) {
1206 modifiers_in
[i
] = modifiers
[i
];
1207 num_modifiers_in
[i
] = counts
[i
];
1209 *num_tranches_in
= n
;
1215 *num_tranches_in
= 0;
1219 x11_swapchain_destroy(struct wsi_swapchain
*anv_chain
,
1220 const VkAllocationCallbacks
*pAllocator
)
1222 struct x11_swapchain
*chain
= (struct x11_swapchain
*)anv_chain
;
1223 xcb_void_cookie_t cookie
;
1225 for (uint32_t i
= 0; i
< chain
->base
.image_count
; i
++)
1226 x11_image_finish(chain
, pAllocator
, &chain
->images
[i
]);
1228 if (chain
->threaded
) {
1229 chain
->status
= VK_ERROR_OUT_OF_DATE_KHR
;
1230 /* Push a UINT32_MAX to wake up the manager */
1231 wsi_queue_push(&chain
->present_queue
, UINT32_MAX
);
1232 pthread_join(chain
->queue_manager
, NULL
);
1233 wsi_queue_destroy(&chain
->acquire_queue
);
1234 wsi_queue_destroy(&chain
->present_queue
);
1237 xcb_unregister_for_special_event(chain
->conn
, chain
->special_event
);
1238 cookie
= xcb_present_select_input_checked(chain
->conn
, chain
->event_id
,
1240 XCB_PRESENT_EVENT_MASK_NO_EVENT
);
1241 xcb_discard_reply(chain
->conn
, cookie
.sequence
);
1243 wsi_swapchain_finish(&chain
->base
);
1245 vk_free(pAllocator
, chain
);
1251 x11_surface_create_swapchain(VkIcdSurfaceBase
*icd_surface
,
1253 struct wsi_device
*wsi_device
,
1255 const VkSwapchainCreateInfoKHR
*pCreateInfo
,
1256 const VkAllocationCallbacks
* pAllocator
,
1257 struct wsi_swapchain
**swapchain_out
)
1259 struct x11_swapchain
*chain
;
1260 xcb_void_cookie_t cookie
;
1263 assert(pCreateInfo
->sType
== VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR
);
1265 const unsigned num_images
= pCreateInfo
->minImageCount
;
1267 xcb_connection_t
*conn
= x11_surface_get_connection(icd_surface
);
1268 struct wsi_x11_connection
*wsi_conn
=
1269 wsi_x11_get_connection(wsi_device
, pAllocator
, conn
);
1271 return VK_ERROR_OUT_OF_HOST_MEMORY
;
1273 /* Check for whether or not we have a window up-front */
1274 xcb_window_t window
= x11_surface_get_window(icd_surface
);
1275 xcb_get_geometry_reply_t
*geometry
=
1276 xcb_get_geometry_reply(conn
, xcb_get_geometry(conn
, window
), NULL
);
1277 if (geometry
== NULL
)
1278 return VK_ERROR_SURFACE_LOST_KHR
;
1279 const uint32_t bit_depth
= geometry
->depth
;
1282 size_t size
= sizeof(*chain
) + num_images
* sizeof(chain
->images
[0]);
1283 chain
= vk_alloc(pAllocator
, size
, 8,
1284 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
1286 return VK_ERROR_OUT_OF_HOST_MEMORY
;
1288 result
= wsi_swapchain_init(wsi_device
, &chain
->base
, device
,
1289 pCreateInfo
, pAllocator
);
1290 if (result
!= VK_SUCCESS
)
1293 chain
->base
.destroy
= x11_swapchain_destroy
;
1294 chain
->base
.get_wsi_image
= x11_get_wsi_image
;
1295 chain
->base
.acquire_next_image
= x11_acquire_next_image
;
1296 chain
->base
.queue_present
= x11_queue_present
;
1297 chain
->base
.present_mode
= pCreateInfo
->presentMode
;
1298 chain
->base
.image_count
= num_images
;
1300 chain
->window
= window
;
1301 chain
->depth
= bit_depth
;
1302 chain
->extent
= pCreateInfo
->imageExtent
;
1303 chain
->send_sbc
= 0;
1304 chain
->last_present_msc
= 0;
1305 chain
->threaded
= false;
1306 chain
->status
= VK_SUCCESS
;
1307 chain
->has_dri3_modifiers
= wsi_conn
->has_dri3_modifiers
;
1309 /* If we are reallocating from an old swapchain, then we inherit its
1310 * last completion mode, to ensure we don't get into reallocation
1311 * cycles. If we are starting anew, we set 'COPY', as that is the only
1312 * mode which provokes reallocation when anything changes, to make
1313 * sure we have the most optimal allocation.
1315 struct x11_swapchain
*old_chain
= (void *) pCreateInfo
->oldSwapchain
;
1317 chain
->last_present_mode
= old_chain
->last_present_mode
;
1319 chain
->last_present_mode
= XCB_PRESENT_COMPLETE_MODE_COPY
;
1321 if (!wsi_x11_check_dri3_compatible(conn
, local_fd
))
1322 chain
->base
.use_prime_blit
= true;
1324 chain
->event_id
= xcb_generate_id(chain
->conn
);
1325 xcb_present_select_input(chain
->conn
, chain
->event_id
, chain
->window
,
1326 XCB_PRESENT_EVENT_MASK_CONFIGURE_NOTIFY
|
1327 XCB_PRESENT_EVENT_MASK_COMPLETE_NOTIFY
|
1328 XCB_PRESENT_EVENT_MASK_IDLE_NOTIFY
);
1330 /* Create an XCB event queue to hold present events outside of the usual
1331 * application event queue
1333 chain
->special_event
=
1334 xcb_register_for_special_xge(chain
->conn
, &xcb_present_id
,
1335 chain
->event_id
, NULL
);
1337 chain
->gc
= xcb_generate_id(chain
->conn
);
1339 /* FINISHME: Choose a better error. */
1340 result
= VK_ERROR_OUT_OF_HOST_MEMORY
;
1344 cookie
= xcb_create_gc(chain
->conn
,
1347 XCB_GC_GRAPHICS_EXPOSURES
,
1348 (uint32_t []) { 0 });
1349 xcb_discard_reply(chain
->conn
, cookie
.sequence
);
1351 uint64_t *modifiers
[2] = {NULL
, NULL
};
1352 uint32_t num_modifiers
[2] = {0, 0};
1353 uint32_t num_tranches
= 0;
1354 if (wsi_device
->supports_modifiers
)
1355 wsi_x11_get_dri3_modifiers(wsi_conn
, conn
, window
, chain
->depth
, 32,
1356 pCreateInfo
->compositeAlpha
,
1357 modifiers
, num_modifiers
, &num_tranches
,
1361 for (; image
< chain
->base
.image_count
; image
++) {
1362 result
= x11_image_init(device
, chain
, pCreateInfo
, pAllocator
,
1363 (const uint64_t *const *)modifiers
,
1364 num_modifiers
, num_tranches
,
1365 &chain
->images
[image
]);
1366 if (result
!= VK_SUCCESS
)
1367 goto fail_init_images
;
1370 if (chain
->base
.present_mode
== VK_PRESENT_MODE_FIFO_KHR
) {
1371 chain
->threaded
= true;
1373 /* Initialize our queues. We make them base.image_count + 1 because we will
1374 * occasionally use UINT32_MAX to signal the other thread that an error
1375 * has occurred and we don't want an overflow.
1378 ret
= wsi_queue_init(&chain
->acquire_queue
, chain
->base
.image_count
+ 1);
1380 goto fail_init_images
;
1383 ret
= wsi_queue_init(&chain
->present_queue
, chain
->base
.image_count
+ 1);
1385 wsi_queue_destroy(&chain
->acquire_queue
);
1386 goto fail_init_images
;
1389 for (unsigned i
= 0; i
< chain
->base
.image_count
; i
++)
1390 wsi_queue_push(&chain
->acquire_queue
, i
);
1392 ret
= pthread_create(&chain
->queue_manager
, NULL
,
1393 x11_manage_fifo_queues
, chain
);
1395 wsi_queue_destroy(&chain
->present_queue
);
1396 wsi_queue_destroy(&chain
->acquire_queue
);
1397 goto fail_init_images
;
1401 for (int i
= 0; i
< ARRAY_SIZE(modifiers
); i
++)
1402 vk_free(pAllocator
, modifiers
[i
]);
1403 *swapchain_out
= &chain
->base
;
1408 for (uint32_t j
= 0; j
< image
; j
++)
1409 x11_image_finish(chain
, pAllocator
, &chain
->images
[j
]);
1412 for (int i
= 0; i
< ARRAY_SIZE(modifiers
); i
++)
1413 vk_free(pAllocator
, modifiers
[i
]);
1415 xcb_unregister_for_special_event(chain
->conn
, chain
->special_event
);
1417 wsi_swapchain_finish(&chain
->base
);
1420 vk_free(pAllocator
, chain
);
1426 wsi_x11_init_wsi(struct wsi_device
*wsi_device
,
1427 const VkAllocationCallbacks
*alloc
)
1429 struct wsi_x11
*wsi
;
1432 wsi
= vk_alloc(alloc
, sizeof(*wsi
), 8,
1433 VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE
);
1435 result
= VK_ERROR_OUT_OF_HOST_MEMORY
;
1439 int ret
= pthread_mutex_init(&wsi
->mutex
, NULL
);
1441 if (ret
== ENOMEM
) {
1442 result
= VK_ERROR_OUT_OF_HOST_MEMORY
;
1444 /* FINISHME: Choose a better error. */
1445 result
= VK_ERROR_OUT_OF_HOST_MEMORY
;
1451 wsi
->connections
= _mesa_hash_table_create(NULL
, _mesa_hash_pointer
,
1452 _mesa_key_pointer_equal
);
1453 if (!wsi
->connections
) {
1454 result
= VK_ERROR_OUT_OF_HOST_MEMORY
;
1458 wsi
->base
.get_support
= x11_surface_get_support
;
1459 wsi
->base
.get_capabilities
= x11_surface_get_capabilities
;
1460 wsi
->base
.get_capabilities2
= x11_surface_get_capabilities2
;
1461 wsi
->base
.get_formats
= x11_surface_get_formats
;
1462 wsi
->base
.get_formats2
= x11_surface_get_formats2
;
1463 wsi
->base
.get_present_modes
= x11_surface_get_present_modes
;
1464 wsi
->base
.create_swapchain
= x11_surface_create_swapchain
;
1466 wsi_device
->wsi
[VK_ICD_WSI_PLATFORM_XCB
] = &wsi
->base
;
1467 wsi_device
->wsi
[VK_ICD_WSI_PLATFORM_XLIB
] = &wsi
->base
;
1472 pthread_mutex_destroy(&wsi
->mutex
);
1474 vk_free(alloc
, wsi
);
1476 wsi_device
->wsi
[VK_ICD_WSI_PLATFORM_XCB
] = NULL
;
1477 wsi_device
->wsi
[VK_ICD_WSI_PLATFORM_XLIB
] = NULL
;
1483 wsi_x11_finish_wsi(struct wsi_device
*wsi_device
,
1484 const VkAllocationCallbacks
*alloc
)
1486 struct wsi_x11
*wsi
=
1487 (struct wsi_x11
*)wsi_device
->wsi
[VK_ICD_WSI_PLATFORM_XCB
];
1490 struct hash_entry
*entry
;
1491 hash_table_foreach(wsi
->connections
, entry
)
1492 wsi_x11_connection_destroy(alloc
, entry
->data
);
1494 _mesa_hash_table_destroy(wsi
->connections
, NULL
);
1496 pthread_mutex_destroy(&wsi
->mutex
);
1498 vk_free(alloc
, wsi
);