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 <wayland-client.h>
34 #include "wsi_common_wayland.h"
35 #include "wayland-drm-client-protocol.h"
37 #include <util/hash_table.h>
38 #include <util/u_vector.h>
40 #define typed_memcpy(dest, src, count) ({ \
41 STATIC_ASSERT(sizeof(*src) == sizeof(*dest)); \
42 memcpy((dest), (src), (count) * sizeof(*(src))); \
47 struct wsi_wl_display
{
48 struct wl_display
* display
;
51 struct wsi_wayland
*wsi_wl
;
52 /* Vector of VkFormats supported */
53 struct u_vector formats
;
55 uint32_t capabilities
;
59 struct wsi_interface base
;
61 const VkAllocationCallbacks
*alloc
;
62 VkPhysicalDevice physical_device
;
64 pthread_mutex_t mutex
;
65 /* Hash table of wl_display -> wsi_wl_display mappings */
66 struct hash_table
* displays
;
68 const struct wsi_callbacks
*cbs
;
72 wsi_wl_display_add_vk_format(struct wsi_wl_display
*display
, VkFormat format
)
74 /* Don't add a format that's already in the list */
76 u_vector_foreach(f
, &display
->formats
)
80 /* Don't add formats that aren't renderable. */
81 VkFormatProperties props
;
83 display
->wsi_wl
->cbs
->get_phys_device_format_properties(display
->wsi_wl
->physical_device
,
85 if (!(props
.optimalTilingFeatures
& VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT
))
88 f
= u_vector_add(&display
->formats
);
94 drm_handle_device(void *data
, struct wl_drm
*drm
, const char *name
)
96 fprintf(stderr
, "wl_drm.device(%s)\n", name
);
100 wl_drm_format_for_vk_format(VkFormat vk_format
, bool alpha
)
103 /* TODO: Figure out what all the formats mean and make this table
107 case VK_FORMAT_R4G4B4A4_UNORM
:
108 return alpha
? WL_DRM_FORMAT_ABGR4444
: WL_DRM_FORMAT_XBGR4444
;
109 case VK_FORMAT_R5G6B5_UNORM
:
110 return WL_DRM_FORMAT_BGR565
;
111 case VK_FORMAT_R5G5B5A1_UNORM
:
112 return alpha
? WL_DRM_FORMAT_ABGR1555
: WL_DRM_FORMAT_XBGR1555
;
113 case VK_FORMAT_R8G8B8_UNORM
:
114 return WL_DRM_FORMAT_XBGR8888
;
115 case VK_FORMAT_R8G8B8A8_UNORM
:
116 return alpha
? WL_DRM_FORMAT_ABGR8888
: WL_DRM_FORMAT_XBGR8888
;
117 case VK_FORMAT_R10G10B10A2_UNORM
:
118 return alpha
? WL_DRM_FORMAT_ABGR2101010
: WL_DRM_FORMAT_XBGR2101010
;
119 case VK_FORMAT_B4G4R4A4_UNORM
:
120 return alpha
? WL_DRM_FORMAT_ARGB4444
: WL_DRM_FORMAT_XRGB4444
;
121 case VK_FORMAT_B5G6R5_UNORM
:
122 return WL_DRM_FORMAT_RGB565
;
123 case VK_FORMAT_B5G5R5A1_UNORM
:
124 return alpha
? WL_DRM_FORMAT_XRGB1555
: WL_DRM_FORMAT_XRGB1555
;
126 case VK_FORMAT_B8G8R8_UNORM
:
127 case VK_FORMAT_B8G8R8_SRGB
:
128 return WL_DRM_FORMAT_BGRX8888
;
129 case VK_FORMAT_B8G8R8A8_UNORM
:
130 case VK_FORMAT_B8G8R8A8_SRGB
:
131 return alpha
? WL_DRM_FORMAT_ARGB8888
: WL_DRM_FORMAT_XRGB8888
;
133 case VK_FORMAT_B10G10R10A2_UNORM
:
134 return alpha
? WL_DRM_FORMAT_ARGB2101010
: WL_DRM_FORMAT_XRGB2101010
;
138 assert(!"Unsupported Vulkan format");
144 drm_handle_format(void *data
, struct wl_drm
*drm
, uint32_t wl_format
)
146 struct wsi_wl_display
*display
= data
;
150 case WL_DRM_FORMAT_ABGR4444
:
151 case WL_DRM_FORMAT_XBGR4444
:
152 wsi_wl_display_add_vk_format(display
, VK_FORMAT_R4G4B4A4_UNORM
);
154 case WL_DRM_FORMAT_BGR565
:
155 wsi_wl_display_add_vk_format(display
, VK_FORMAT_R5G6B5_UNORM
);
157 case WL_DRM_FORMAT_ABGR1555
:
158 case WL_DRM_FORMAT_XBGR1555
:
159 wsi_wl_display_add_vk_format(display
, VK_FORMAT_R5G5B5A1_UNORM
);
161 case WL_DRM_FORMAT_XBGR8888
:
162 wsi_wl_display_add_vk_format(display
, VK_FORMAT_R8G8B8_UNORM
);
164 case WL_DRM_FORMAT_ABGR8888
:
165 wsi_wl_display_add_vk_format(display
, VK_FORMAT_R8G8B8A8_UNORM
);
167 case WL_DRM_FORMAT_ABGR2101010
:
168 case WL_DRM_FORMAT_XBGR2101010
:
169 wsi_wl_display_add_vk_format(display
, VK_FORMAT_R10G10B10A2_UNORM
);
171 case WL_DRM_FORMAT_ARGB4444
:
172 case WL_DRM_FORMAT_XRGB4444
:
173 wsi_wl_display_add_vk_format(display
, VK_FORMAT_B4G4R4A4_UNORM
);
175 case WL_DRM_FORMAT_RGB565
:
176 wsi_wl_display_add_vk_format(display
, VK_FORMAT_B5G6R5_UNORM
);
178 case WL_DRM_FORMAT_ARGB1555
:
179 case WL_DRM_FORMAT_XRGB1555
:
180 wsi_wl_display_add_vk_format(display
, VK_FORMAT_B5G5R5A1_UNORM
);
183 case WL_DRM_FORMAT_XRGB8888
:
184 wsi_wl_display_add_vk_format(display
, VK_FORMAT_B8G8R8_SRGB
);
185 wsi_wl_display_add_vk_format(display
, VK_FORMAT_B8G8R8_UNORM
);
187 case WL_DRM_FORMAT_ARGB8888
:
188 wsi_wl_display_add_vk_format(display
, VK_FORMAT_B8G8R8A8_SRGB
);
189 wsi_wl_display_add_vk_format(display
, VK_FORMAT_B8G8R8A8_UNORM
);
192 case WL_DRM_FORMAT_ARGB2101010
:
193 case WL_DRM_FORMAT_XRGB2101010
:
194 wsi_wl_display_add_vk_format(display
, VK_FORMAT_B10G10R10A2_UNORM
);
201 drm_handle_authenticated(void *data
, struct wl_drm
*drm
)
206 drm_handle_capabilities(void *data
, struct wl_drm
*drm
, uint32_t capabilities
)
208 struct wsi_wl_display
*display
= data
;
210 display
->capabilities
= capabilities
;
213 static const struct wl_drm_listener drm_listener
= {
216 drm_handle_authenticated
,
217 drm_handle_capabilities
,
221 registry_handle_global(void *data
, struct wl_registry
*registry
,
222 uint32_t name
, const char *interface
, uint32_t version
)
224 struct wsi_wl_display
*display
= data
;
226 if (strcmp(interface
, "wl_drm") == 0) {
227 assert(display
->drm
== NULL
);
229 assert(version
>= 2);
230 display
->drm
= wl_registry_bind(registry
, name
, &wl_drm_interface
, 2);
233 wl_drm_add_listener(display
->drm
, &drm_listener
, display
);
238 registry_handle_global_remove(void *data
, struct wl_registry
*registry
,
242 static const struct wl_registry_listener registry_listener
= {
243 registry_handle_global
,
244 registry_handle_global_remove
248 wsi_wl_display_destroy(struct wsi_wayland
*wsi
, struct wsi_wl_display
*display
)
250 u_vector_finish(&display
->formats
);
252 wl_drm_destroy(display
->drm
);
253 vk_free(wsi
->alloc
, display
);
256 static struct wsi_wl_display
*
257 wsi_wl_display_create(struct wsi_wayland
*wsi
, struct wl_display
*wl_display
)
259 struct wsi_wl_display
*display
=
260 vk_alloc(wsi
->alloc
, sizeof(*display
), 8,
261 VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE
);
265 memset(display
, 0, sizeof(*display
));
267 display
->display
= wl_display
;
268 display
->wsi_wl
= wsi
;
270 if (!u_vector_init(&display
->formats
, sizeof(VkFormat
), 8))
273 struct wl_registry
*registry
= wl_display_get_registry(wl_display
);
277 wl_registry_add_listener(registry
, ®istry_listener
, display
);
279 /* Round-rip to get the wl_drm global */
280 wl_display_roundtrip(wl_display
);
285 /* Round-rip to get wl_drm formats and capabilities */
286 wl_display_roundtrip(wl_display
);
288 /* We need prime support */
289 if (!(display
->capabilities
& WL_DRM_CAPABILITY_PRIME
))
292 /* We don't need this anymore */
293 wl_registry_destroy(registry
);
299 wl_registry_destroy(registry
);
301 wsi_wl_display_destroy(wsi
, display
);
305 static struct wsi_wl_display
*
306 wsi_wl_get_display(struct wsi_device
*wsi_device
,
307 struct wl_display
*wl_display
)
309 struct wsi_wayland
*wsi
=
310 (struct wsi_wayland
*)wsi_device
->wsi
[VK_ICD_WSI_PLATFORM_WAYLAND
];
312 pthread_mutex_lock(&wsi
->mutex
);
314 struct hash_entry
*entry
= _mesa_hash_table_search(wsi
->displays
,
317 /* We're about to make a bunch of blocking calls. Let's drop the
318 * mutex for now so we don't block up too badly.
320 pthread_mutex_unlock(&wsi
->mutex
);
322 struct wsi_wl_display
*display
= wsi_wl_display_create(wsi
, wl_display
);
326 pthread_mutex_lock(&wsi
->mutex
);
328 entry
= _mesa_hash_table_search(wsi
->displays
, wl_display
);
330 /* Oops, someone raced us to it */
331 wsi_wl_display_destroy(wsi
, display
);
333 entry
= _mesa_hash_table_insert(wsi
->displays
, wl_display
, display
);
337 pthread_mutex_unlock(&wsi
->mutex
);
343 wsi_wl_get_presentation_support(struct wsi_device
*wsi_device
,
344 struct wl_display
*wl_display
)
346 return wsi_wl_get_display(wsi_device
, wl_display
) != NULL
;
350 wsi_wl_surface_get_support(VkIcdSurfaceBase
*surface
,
351 struct wsi_device
*wsi_device
,
352 const VkAllocationCallbacks
*alloc
,
353 uint32_t queueFamilyIndex
,
355 bool can_handle_different_gpu
,
356 VkBool32
* pSupported
)
363 static const VkPresentModeKHR present_modes
[] = {
364 VK_PRESENT_MODE_MAILBOX_KHR
,
365 VK_PRESENT_MODE_FIFO_KHR
,
369 wsi_wl_surface_get_capabilities(VkIcdSurfaceBase
*surface
,
370 VkSurfaceCapabilitiesKHR
* caps
)
372 /* For true mailbox mode, we need at least 4 images:
373 * 1) One to scan out from
374 * 2) One to have queued for scan-out
375 * 3) One to be currently held by the Wayland compositor
376 * 4) One to render to
378 caps
->minImageCount
= 4;
379 /* There is no real maximum */
380 caps
->maxImageCount
= 0;
382 caps
->currentExtent
= (VkExtent2D
) { -1, -1 };
383 caps
->minImageExtent
= (VkExtent2D
) { 1, 1 };
384 /* This is the maximum supported size on Intel */
385 caps
->maxImageExtent
= (VkExtent2D
) { 1 << 14, 1 << 14 };
386 caps
->supportedTransforms
= VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR
;
387 caps
->currentTransform
= VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR
;
388 caps
->maxImageArrayLayers
= 1;
390 caps
->supportedCompositeAlpha
=
391 VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR
|
392 VK_COMPOSITE_ALPHA_PRE_MULTIPLIED_BIT_KHR
;
394 caps
->supportedUsageFlags
=
395 VK_IMAGE_USAGE_TRANSFER_SRC_BIT
|
396 VK_IMAGE_USAGE_SAMPLED_BIT
|
397 VK_IMAGE_USAGE_TRANSFER_DST_BIT
|
398 VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
;
404 wsi_wl_surface_get_formats(VkIcdSurfaceBase
*icd_surface
,
405 struct wsi_device
*wsi_device
,
406 uint32_t* pSurfaceFormatCount
,
407 VkSurfaceFormatKHR
* pSurfaceFormats
)
409 VkIcdSurfaceWayland
*surface
= (VkIcdSurfaceWayland
*)icd_surface
;
410 struct wsi_wl_display
*display
=
411 wsi_wl_get_display(wsi_device
, surface
->display
);
413 return VK_ERROR_OUT_OF_HOST_MEMORY
;
415 if (pSurfaceFormats
== NULL
) {
416 *pSurfaceFormatCount
= u_vector_length(&display
->formats
);
422 u_vector_foreach(f
, &display
->formats
) {
423 if (count
== *pSurfaceFormatCount
)
424 return VK_INCOMPLETE
;
426 pSurfaceFormats
[count
++] = (VkSurfaceFormatKHR
) {
428 /* TODO: We should get this from the compositor somehow */
429 .colorSpace
= VK_COLORSPACE_SRGB_NONLINEAR_KHR
,
433 assert(*pSurfaceFormatCount
<= count
);
434 *pSurfaceFormatCount
= count
;
440 wsi_wl_surface_get_present_modes(VkIcdSurfaceBase
*surface
,
441 uint32_t* pPresentModeCount
,
442 VkPresentModeKHR
* pPresentModes
)
444 if (pPresentModes
== NULL
) {
445 *pPresentModeCount
= ARRAY_SIZE(present_modes
);
449 *pPresentModeCount
= MIN2(*pPresentModeCount
, ARRAY_SIZE(present_modes
));
450 typed_memcpy(pPresentModes
, present_modes
, *pPresentModeCount
);
452 if (*pPresentModeCount
< ARRAY_SIZE(present_modes
))
453 return VK_INCOMPLETE
;
458 VkResult
wsi_create_wl_surface(const VkAllocationCallbacks
*pAllocator
,
459 const VkWaylandSurfaceCreateInfoKHR
*pCreateInfo
,
460 VkSurfaceKHR
*pSurface
)
462 VkIcdSurfaceWayland
*surface
;
464 surface
= vk_alloc(pAllocator
, sizeof *surface
, 8,
465 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
467 return VK_ERROR_OUT_OF_HOST_MEMORY
;
469 surface
->base
.platform
= VK_ICD_WSI_PLATFORM_WAYLAND
;
470 surface
->display
= pCreateInfo
->display
;
471 surface
->surface
= pCreateInfo
->surface
;
473 *pSurface
= VkIcdSurfaceBase_to_handle(&surface
->base
);
478 struct wsi_wl_image
{
480 VkDeviceMemory memory
;
481 struct wl_buffer
* buffer
;
485 struct wsi_wl_swapchain
{
486 struct wsi_swapchain base
;
488 struct wsi_wl_display
* display
;
489 struct wl_event_queue
* queue
;
490 struct wl_surface
* surface
;
496 VkPresentModeKHR present_mode
;
499 struct wsi_wl_image images
[0];
503 wsi_wl_swapchain_get_images(struct wsi_swapchain
*wsi_chain
,
504 uint32_t *pCount
, VkImage
*pSwapchainImages
)
506 struct wsi_wl_swapchain
*chain
= (struct wsi_wl_swapchain
*)wsi_chain
;
510 if (pSwapchainImages
== NULL
) {
511 *pCount
= chain
->base
.image_count
;
516 ret_count
= chain
->base
.image_count
;
517 if (chain
->base
.image_count
> *pCount
) {
519 result
= VK_INCOMPLETE
;
522 for (uint32_t i
= 0; i
< ret_count
; i
++)
523 pSwapchainImages
[i
] = chain
->images
[i
].image
;
529 wsi_wl_swapchain_acquire_next_image(struct wsi_swapchain
*wsi_chain
,
531 VkSemaphore semaphore
,
532 uint32_t *image_index
)
534 struct wsi_wl_swapchain
*chain
= (struct wsi_wl_swapchain
*)wsi_chain
;
536 int ret
= wl_display_dispatch_queue_pending(chain
->display
->display
,
538 /* XXX: I'm not sure if out-of-date is the right error here. If
539 * wl_display_dispatch_queue_pending fails it most likely means we got
540 * kicked by the server so this seems more-or-less correct.
543 return VK_ERROR_OUT_OF_DATE_KHR
;
546 for (uint32_t i
= 0; i
< chain
->base
.image_count
; i
++) {
547 if (!chain
->images
[i
].busy
) {
548 /* We found a non-busy image */
550 chain
->images
[i
].busy
= true;
555 /* This time we do a blocking dispatch because we can't go
556 * anywhere until we get an event.
558 int ret
= wl_display_roundtrip_queue(chain
->display
->display
,
561 return VK_ERROR_OUT_OF_DATE_KHR
;
566 frame_handle_done(void *data
, struct wl_callback
*callback
, uint32_t serial
)
568 struct wsi_wl_swapchain
*chain
= data
;
570 chain
->fifo_ready
= true;
572 wl_callback_destroy(callback
);
575 static const struct wl_callback_listener frame_listener
= {
580 wsi_wl_swapchain_queue_present(struct wsi_swapchain
*wsi_chain
,
581 uint32_t image_index
,
582 const VkPresentRegionKHR
*damage
)
584 struct wsi_wl_swapchain
*chain
= (struct wsi_wl_swapchain
*)wsi_chain
;
586 if (chain
->base
.present_mode
== VK_PRESENT_MODE_FIFO_KHR
) {
587 while (!chain
->fifo_ready
) {
588 int ret
= wl_display_dispatch_queue(chain
->display
->display
,
591 return VK_ERROR_OUT_OF_DATE_KHR
;
595 assert(image_index
< chain
->base
.image_count
);
596 wl_surface_attach(chain
->surface
, chain
->images
[image_index
].buffer
, 0, 0);
597 wl_surface_damage(chain
->surface
, 0, 0, INT32_MAX
, INT32_MAX
);
599 if (chain
->base
.present_mode
== VK_PRESENT_MODE_FIFO_KHR
) {
600 struct wl_callback
*frame
= wl_surface_frame(chain
->surface
);
601 wl_proxy_set_queue((struct wl_proxy
*)frame
, chain
->queue
);
602 wl_callback_add_listener(frame
, &frame_listener
, chain
);
603 chain
->fifo_ready
= false;
606 chain
->images
[image_index
].busy
= true;
607 wl_surface_commit(chain
->surface
);
608 wl_display_flush(chain
->display
->display
);
614 buffer_handle_release(void *data
, struct wl_buffer
*buffer
)
616 struct wsi_wl_image
*image
= data
;
618 assert(image
->buffer
== buffer
);
623 static const struct wl_buffer_listener buffer_listener
= {
624 buffer_handle_release
,
628 wsi_wl_image_init(struct wsi_wl_swapchain
*chain
,
629 struct wsi_wl_image
*image
,
630 const VkSwapchainCreateInfoKHR
*pCreateInfo
,
631 const VkAllocationCallbacks
* pAllocator
)
633 VkDevice vk_device
= chain
->base
.device
;
639 result
= chain
->base
.image_fns
->create_wsi_image(vk_device
,
650 if (result
!= VK_SUCCESS
)
653 image
->buffer
= wl_drm_create_prime_buffer(chain
->display
->drm
,
656 chain
->extent
.height
,
660 0, 0, 0, 0 /* unused */);
661 wl_display_roundtrip(chain
->display
->display
);
667 wl_proxy_set_queue((struct wl_proxy
*)image
->buffer
, chain
->queue
);
668 wl_buffer_add_listener(image
->buffer
, &buffer_listener
, image
);
673 chain
->base
.image_fns
->free_wsi_image(vk_device
, pAllocator
,
674 image
->image
, image
->memory
);
680 wsi_wl_swapchain_destroy(struct wsi_swapchain
*wsi_chain
,
681 const VkAllocationCallbacks
*pAllocator
)
683 struct wsi_wl_swapchain
*chain
= (struct wsi_wl_swapchain
*)wsi_chain
;
685 for (uint32_t i
= 0; i
< chain
->base
.image_count
; i
++) {
686 if (chain
->images
[i
].buffer
)
687 chain
->base
.image_fns
->free_wsi_image(chain
->base
.device
, pAllocator
,
688 chain
->images
[i
].image
,
689 chain
->images
[i
].memory
);
692 vk_free(pAllocator
, chain
);
698 wsi_wl_surface_create_swapchain(VkIcdSurfaceBase
*icd_surface
,
700 struct wsi_device
*wsi_device
,
702 const VkSwapchainCreateInfoKHR
* pCreateInfo
,
703 const VkAllocationCallbacks
* pAllocator
,
704 const struct wsi_image_fns
*image_fns
,
705 struct wsi_swapchain
**swapchain_out
)
707 VkIcdSurfaceWayland
*surface
= (VkIcdSurfaceWayland
*)icd_surface
;
708 struct wsi_wl_swapchain
*chain
;
711 assert(pCreateInfo
->sType
== VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR
);
713 int num_images
= pCreateInfo
->minImageCount
;
715 size_t size
= sizeof(*chain
) + num_images
* sizeof(chain
->images
[0]);
716 chain
= vk_alloc(pAllocator
, size
, 8,
717 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
719 return VK_ERROR_OUT_OF_HOST_MEMORY
;
721 bool alpha
= pCreateInfo
->compositeAlpha
==
722 VK_COMPOSITE_ALPHA_PRE_MULTIPLIED_BIT_KHR
;
724 chain
->base
.device
= device
;
725 chain
->base
.destroy
= wsi_wl_swapchain_destroy
;
726 chain
->base
.get_images
= wsi_wl_swapchain_get_images
;
727 chain
->base
.acquire_next_image
= wsi_wl_swapchain_acquire_next_image
;
728 chain
->base
.queue_present
= wsi_wl_swapchain_queue_present
;
729 chain
->base
.image_fns
= image_fns
;
730 chain
->base
.present_mode
= pCreateInfo
->presentMode
;
731 chain
->base
.image_count
= num_images
;
732 chain
->base
.needs_linear_copy
= false;
733 chain
->surface
= surface
->surface
;
734 chain
->extent
= pCreateInfo
->imageExtent
;
735 chain
->vk_format
= pCreateInfo
->imageFormat
;
736 chain
->drm_format
= wl_drm_format_for_vk_format(chain
->vk_format
, alpha
);
738 chain
->fifo_ready
= true;
740 /* Mark a bunch of stuff as NULL. This way we can just call
741 * destroy_swapchain for cleanup.
743 for (uint32_t i
= 0; i
< chain
->base
.image_count
; i
++)
744 chain
->images
[i
].buffer
= NULL
;
747 chain
->display
= wsi_wl_get_display(wsi_device
,
749 if (!chain
->display
) {
750 result
= VK_ERROR_INITIALIZATION_FAILED
;
754 chain
->queue
= wl_display_create_queue(chain
->display
->display
);
756 result
= VK_ERROR_INITIALIZATION_FAILED
;
760 for (uint32_t i
= 0; i
< chain
->base
.image_count
; i
++) {
761 result
= wsi_wl_image_init(chain
, &chain
->images
[i
],
762 pCreateInfo
, pAllocator
);
763 if (result
!= VK_SUCCESS
)
765 chain
->images
[i
].busy
= false;
768 *swapchain_out
= &chain
->base
;
773 wsi_wl_swapchain_destroy(&chain
->base
, pAllocator
);
779 wsi_wl_init_wsi(struct wsi_device
*wsi_device
,
780 const VkAllocationCallbacks
*alloc
,
781 VkPhysicalDevice physical_device
,
782 const struct wsi_callbacks
*cbs
)
784 struct wsi_wayland
*wsi
;
787 wsi
= vk_alloc(alloc
, sizeof(*wsi
), 8,
788 VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE
);
790 result
= VK_ERROR_OUT_OF_HOST_MEMORY
;
794 wsi
->physical_device
= physical_device
;
797 int ret
= pthread_mutex_init(&wsi
->mutex
, NULL
);
800 result
= VK_ERROR_OUT_OF_HOST_MEMORY
;
802 /* FINISHME: Choose a better error. */
803 result
= VK_ERROR_OUT_OF_HOST_MEMORY
;
809 wsi
->displays
= _mesa_hash_table_create(NULL
, _mesa_hash_pointer
,
810 _mesa_key_pointer_equal
);
811 if (!wsi
->displays
) {
812 result
= VK_ERROR_OUT_OF_HOST_MEMORY
;
816 wsi
->base
.get_support
= wsi_wl_surface_get_support
;
817 wsi
->base
.get_capabilities
= wsi_wl_surface_get_capabilities
;
818 wsi
->base
.get_formats
= wsi_wl_surface_get_formats
;
819 wsi
->base
.get_present_modes
= wsi_wl_surface_get_present_modes
;
820 wsi
->base
.create_swapchain
= wsi_wl_surface_create_swapchain
;
822 wsi_device
->wsi
[VK_ICD_WSI_PLATFORM_WAYLAND
] = &wsi
->base
;
827 pthread_mutex_destroy(&wsi
->mutex
);
832 wsi_device
->wsi
[VK_ICD_WSI_PLATFORM_WAYLAND
] = NULL
;
838 wsi_wl_finish_wsi(struct wsi_device
*wsi_device
,
839 const VkAllocationCallbacks
*alloc
)
841 struct wsi_wayland
*wsi
=
842 (struct wsi_wayland
*)wsi_device
->wsi
[VK_ICD_WSI_PLATFORM_WAYLAND
];
845 struct hash_entry
*entry
;
846 hash_table_foreach(wsi
->displays
, entry
)
847 wsi_wl_display_destroy(wsi
, entry
->data
);
849 _mesa_hash_table_destroy(wsi
->displays
, NULL
);
851 pthread_mutex_destroy(&wsi
->mutex
);