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>
25 #include <wayland-drm-client-protocol.h>
29 #include <util/hash_table.h>
31 #define MIN_NUM_IMAGES 2
33 struct wsi_wl_surface
{
34 struct anv_wsi_surface base
;
36 struct wl_display
*display
;
37 struct wl_surface
*surface
;
40 struct wsi_wl_display
{
41 struct wl_display
* display
;
44 /* Vector of VkFormats supported */
45 struct anv_vector formats
;
47 uint32_t capabilities
;
51 struct anv_instance
* instance
;
53 pthread_mutex_t mutex
;
54 /* Hash table of wl_display -> wsi_wl_display mappings */
55 struct hash_table
* displays
;
59 wsi_wl_display_add_vk_format(struct wsi_wl_display
*display
, VkFormat format
)
61 /* Don't add a format that's already in the list */
63 anv_vector_foreach(f
, &display
->formats
)
67 /* Don't add formats which aren't supported by the driver */
68 if (anv_format_for_vk_format(format
)->surface_format
==
69 ISL_FORMAT_UNSUPPORTED
) {
73 f
= anv_vector_add(&display
->formats
);
79 drm_handle_device(void *data
, struct wl_drm
*drm
, const char *name
)
81 fprintf(stderr
, "wl_drm.device(%s)\n", name
);
85 wl_drm_format_for_vk_format(VkFormat vk_format
, bool alpha
)
88 /* TODO: Figure out what all the formats mean and make this table
92 case VK_FORMAT_R4G4B4A4_UNORM
:
93 return alpha
? WL_DRM_FORMAT_ABGR4444
: WL_DRM_FORMAT_XBGR4444
;
94 case VK_FORMAT_R5G6B5_UNORM
:
95 return WL_DRM_FORMAT_BGR565
;
96 case VK_FORMAT_R5G5B5A1_UNORM
:
97 return alpha
? WL_DRM_FORMAT_ABGR1555
: WL_DRM_FORMAT_XBGR1555
;
98 case VK_FORMAT_R8G8B8_UNORM
:
99 return WL_DRM_FORMAT_XBGR8888
;
100 case VK_FORMAT_R8G8B8A8_UNORM
:
101 return alpha
? WL_DRM_FORMAT_ABGR8888
: WL_DRM_FORMAT_XBGR8888
;
102 case VK_FORMAT_R10G10B10A2_UNORM
:
103 return alpha
? WL_DRM_FORMAT_ABGR2101010
: WL_DRM_FORMAT_XBGR2101010
;
104 case VK_FORMAT_B4G4R4A4_UNORM
:
105 return alpha
? WL_DRM_FORMAT_ARGB4444
: WL_DRM_FORMAT_XRGB4444
;
106 case VK_FORMAT_B5G6R5_UNORM
:
107 return WL_DRM_FORMAT_RGB565
;
108 case VK_FORMAT_B5G5R5A1_UNORM
:
109 return alpha
? WL_DRM_FORMAT_XRGB1555
: WL_DRM_FORMAT_XRGB1555
;
111 case VK_FORMAT_B8G8R8_UNORM
:
112 return WL_DRM_FORMAT_BGRX8888
;
113 case VK_FORMAT_B8G8R8A8_UNORM
:
114 return alpha
? WL_DRM_FORMAT_ARGB8888
: WL_DRM_FORMAT_XRGB8888
;
116 case VK_FORMAT_B10G10R10A2_UNORM
:
117 return alpha
? WL_DRM_FORMAT_ARGB2101010
: WL_DRM_FORMAT_XRGB2101010
;
121 assert("!Unsupported Vulkan format");
127 drm_handle_format(void *data
, struct wl_drm
*drm
, uint32_t wl_format
)
129 struct wsi_wl_display
*display
= data
;
133 case WL_DRM_FORMAT_ABGR4444
:
134 case WL_DRM_FORMAT_XBGR4444
:
135 wsi_wl_display_add_vk_format(display
, VK_FORMAT_R4G4B4A4_UNORM
);
137 case WL_DRM_FORMAT_BGR565
:
138 wsi_wl_display_add_vk_format(display
, VK_FORMAT_R5G6B5_UNORM
);
140 case WL_DRM_FORMAT_ABGR1555
:
141 case WL_DRM_FORMAT_XBGR1555
:
142 wsi_wl_display_add_vk_format(display
, VK_FORMAT_R5G5B5A1_UNORM
);
144 case WL_DRM_FORMAT_XBGR8888
:
145 wsi_wl_display_add_vk_format(display
, VK_FORMAT_R8G8B8_UNORM
);
147 case WL_DRM_FORMAT_ABGR8888
:
148 wsi_wl_display_add_vk_format(display
, VK_FORMAT_R8G8B8A8_UNORM
);
150 case WL_DRM_FORMAT_ABGR2101010
:
151 case WL_DRM_FORMAT_XBGR2101010
:
152 wsi_wl_display_add_vk_format(display
, VK_FORMAT_R10G10B10A2_UNORM
);
154 case WL_DRM_FORMAT_ARGB4444
:
155 case WL_DRM_FORMAT_XRGB4444
:
156 wsi_wl_display_add_vk_format(display
, VK_FORMAT_B4G4R4A4_UNORM
);
158 case WL_DRM_FORMAT_RGB565
:
159 wsi_wl_display_add_vk_format(display
, VK_FORMAT_B5G6R5_UNORM
);
161 case WL_DRM_FORMAT_ARGB1555
:
162 case WL_DRM_FORMAT_XRGB1555
:
163 wsi_wl_display_add_vk_format(display
, VK_FORMAT_B5G5R5A1_UNORM
);
166 case WL_DRM_FORMAT_XRGB8888
:
167 wsi_wl_display_add_vk_format(display
, VK_FORMAT_B8G8R8_UNORM
);
169 case WL_DRM_FORMAT_ARGB8888
:
170 wsi_wl_display_add_vk_format(display
, VK_FORMAT_B8G8R8A8_UNORM
);
173 case WL_DRM_FORMAT_ARGB2101010
:
174 case WL_DRM_FORMAT_XRGB2101010
:
175 wsi_wl_display_add_vk_format(display
, VK_FORMAT_B10G10R10A2_UNORM
);
182 drm_handle_authenticated(void *data
, struct wl_drm
*drm
)
187 drm_handle_capabilities(void *data
, struct wl_drm
*drm
, uint32_t capabilities
)
189 struct wsi_wl_display
*display
= data
;
191 display
->capabilities
= capabilities
;
194 static const struct wl_drm_listener drm_listener
= {
197 drm_handle_authenticated
,
198 drm_handle_capabilities
,
202 registry_handle_global(void *data
, struct wl_registry
*registry
,
203 uint32_t name
, const char *interface
, uint32_t version
)
205 struct wsi_wl_display
*display
= data
;
207 if (strcmp(interface
, "wl_drm") == 0) {
208 assert(display
->drm
== NULL
);
210 assert(version
>= 2);
211 display
->drm
= wl_registry_bind(registry
, name
, &wl_drm_interface
, 2);
214 wl_drm_add_listener(display
->drm
, &drm_listener
, display
);
219 registry_handle_global_remove(void *data
, struct wl_registry
*registry
,
223 static const struct wl_registry_listener registry_listener
= {
224 registry_handle_global
,
225 registry_handle_global_remove
229 wsi_wl_display_destroy(struct wsi_wayland
*wsi
, struct wsi_wl_display
*display
)
231 anv_vector_finish(&display
->formats
);
233 wl_drm_destroy(display
->drm
);
234 anv_free(&wsi
->instance
->alloc
, display
);
237 static struct wsi_wl_display
*
238 wsi_wl_display_create(struct wsi_wayland
*wsi
, struct wl_display
*wl_display
)
240 struct wsi_wl_display
*display
=
241 anv_alloc(&wsi
->instance
->alloc
, sizeof(*display
), 8,
242 VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE
);
246 memset(display
, 0, sizeof(*display
));
248 display
->display
= wl_display
;
250 if (!anv_vector_init(&display
->formats
, sizeof(VkFormat
), 8))
253 struct wl_registry
*registry
= wl_display_get_registry(wl_display
);
257 wl_registry_add_listener(registry
, ®istry_listener
, display
);
259 /* Round-rip to get the wl_drm global */
260 wl_display_roundtrip(wl_display
);
265 /* Round-rip to get wl_drm formats and capabilities */
266 wl_display_roundtrip(wl_display
);
268 /* We need prime support */
269 if (!(display
->capabilities
& WL_DRM_CAPABILITY_PRIME
))
272 /* We don't need this anymore */
273 wl_registry_destroy(registry
);
279 wl_registry_destroy(registry
);
281 wsi_wl_display_destroy(wsi
, display
);
285 static struct wsi_wl_display
*
286 wsi_wl_get_display(struct anv_instance
*instance
, struct wl_display
*wl_display
)
288 struct wsi_wayland
*wsi
= instance
->wayland_wsi
;
290 pthread_mutex_lock(&wsi
->mutex
);
292 struct hash_entry
*entry
= _mesa_hash_table_search(wsi
->displays
,
295 /* We're about to make a bunch of blocking calls. Let's drop the
296 * mutex for now so we don't block up too badly.
298 pthread_mutex_unlock(&wsi
->mutex
);
300 struct wsi_wl_display
*display
= wsi_wl_display_create(wsi
, wl_display
);
302 pthread_mutex_lock(&wsi
->mutex
);
304 entry
= _mesa_hash_table_search(wsi
->displays
, wl_display
);
306 /* Oops, someone raced us to it */
307 wsi_wl_display_destroy(wsi
, display
);
309 entry
= _mesa_hash_table_insert(wsi
->displays
, wl_display
, display
);
313 pthread_mutex_unlock(&wsi
->mutex
);
318 VkBool32
anv_GetPhysicalDeviceWaylandPresentationSupportKHR(
319 VkPhysicalDevice physicalDevice
,
320 uint32_t queueFamilyIndex
,
321 struct wl_display
* display
)
323 ANV_FROM_HANDLE(anv_physical_device
, physical_device
, physicalDevice
);
325 return wsi_wl_get_display(physical_device
->instance
, display
) != NULL
;
329 wsi_wl_surface_get_support(struct anv_wsi_surface
*surface
,
330 struct anv_physical_device
*device
,
331 uint32_t queueFamilyIndex
,
332 VkBool32
* pSupported
)
339 static const VkPresentModeKHR present_modes
[] = {
340 VK_PRESENT_MODE_MAILBOX_KHR
,
341 VK_PRESENT_MODE_FIFO_KHR
,
345 wsi_wl_surface_get_capabilities(struct anv_wsi_surface
*surface
,
346 struct anv_physical_device
*device
,
347 VkSurfaceCapabilitiesKHR
* caps
)
349 caps
->minImageCount
= MIN_NUM_IMAGES
;
350 caps
->maxImageCount
= 4;
351 caps
->currentExtent
= (VkExtent2D
) { -1, -1 };
352 caps
->minImageExtent
= (VkExtent2D
) { 1, 1 };
353 caps
->maxImageExtent
= (VkExtent2D
) { INT16_MAX
, INT16_MAX
};
354 caps
->supportedTransforms
= VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR
;
355 caps
->currentTransform
= VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR
;
356 caps
->maxImageArrayLayers
= 1;
358 caps
->supportedCompositeAlpha
=
359 VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR
|
360 VK_COMPOSITE_ALPHA_PRE_MULTIPLIED_BIT_KHR
;
362 caps
->supportedUsageFlags
=
363 VK_IMAGE_USAGE_TRANSFER_DST_BIT
|
364 VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
;
370 wsi_wl_surface_get_formats(struct anv_wsi_surface
*wsi_surface
,
371 struct anv_physical_device
*device
,
372 uint32_t* pSurfaceFormatCount
,
373 VkSurfaceFormatKHR
* pSurfaceFormats
)
375 struct wsi_wl_surface
*surface
= (struct wsi_wl_surface
*)wsi_surface
;
376 struct wsi_wl_display
*display
=
377 wsi_wl_get_display(device
->instance
, surface
->display
);
379 uint32_t count
= anv_vector_length(&display
->formats
);
381 if (pSurfaceFormats
== NULL
) {
382 *pSurfaceFormatCount
= count
;
386 assert(*pSurfaceFormatCount
>= count
);
387 *pSurfaceFormatCount
= count
;
390 anv_vector_foreach(f
, &display
->formats
) {
391 *(pSurfaceFormats
++) = (VkSurfaceFormatKHR
) {
393 /* TODO: We should get this from the compositor somehow */
394 .colorSpace
= VK_COLORSPACE_SRGB_NONLINEAR_KHR
,
402 wsi_wl_surface_get_present_modes(struct anv_wsi_surface
*surface
,
403 struct anv_physical_device
*device
,
404 uint32_t* pPresentModeCount
,
405 VkPresentModeKHR
* pPresentModes
)
407 if (pPresentModes
== NULL
) {
408 *pPresentModeCount
= ARRAY_SIZE(present_modes
);
412 assert(*pPresentModeCount
>= ARRAY_SIZE(present_modes
));
413 typed_memcpy(pPresentModes
, present_modes
, *pPresentModeCount
);
414 *pPresentModeCount
= ARRAY_SIZE(present_modes
);
420 wsi_wl_surface_destroy(struct anv_wsi_surface
*surface
,
421 const VkAllocationCallbacks
*pAllocator
)
423 anv_free2(&surface
->instance
->alloc
, pAllocator
, surface
);
427 wsi_wl_surface_create_swapchain(struct anv_wsi_surface
*surface
,
428 struct anv_device
*device
,
429 const VkSwapchainCreateInfoKHR
* pCreateInfo
,
430 const VkAllocationCallbacks
* pAllocator
,
431 struct anv_swapchain
**swapchain
);
433 VkResult
anv_CreateWaylandSurfaceKHR(
434 VkInstance _instance
,
435 const VkWaylandSurfaceCreateInfoKHR
* pCreateInfo
,
436 const VkAllocationCallbacks
* pAllocator
,
437 VkSurfaceKHR
* pSurface
)
439 assert(pCreateInfo
->sType
== VK_STRUCTURE_TYPE_WAYLAND_SURFACE_CREATE_INFO_KHR
);
441 ANV_FROM_HANDLE(anv_instance
, instance
, _instance
);
442 struct wsi_wl_surface
*surface
;
444 surface
= anv_alloc2(&instance
->alloc
, pAllocator
, sizeof *surface
, 8,
445 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
447 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
449 surface
->display
= pCreateInfo
->display
;
450 surface
->surface
= pCreateInfo
->surface
;
452 surface
->base
.instance
= instance
;
453 surface
->base
.destroy
= wsi_wl_surface_destroy
;
454 surface
->base
.get_support
= wsi_wl_surface_get_support
;
455 surface
->base
.get_capabilities
= wsi_wl_surface_get_capabilities
;
456 surface
->base
.get_formats
= wsi_wl_surface_get_formats
;
457 surface
->base
.get_present_modes
= wsi_wl_surface_get_present_modes
;
458 surface
->base
.create_swapchain
= wsi_wl_surface_create_swapchain
;
460 *pSurface
= anv_wsi_surface_to_handle(&surface
->base
);
465 struct wsi_wl_image
{
466 struct anv_image
* image
;
467 struct anv_device_memory
* memory
;
468 struct wl_buffer
* buffer
;
472 struct wsi_wl_swapchain
{
473 struct anv_swapchain base
;
475 struct wsi_wl_display
* display
;
476 struct wl_event_queue
* queue
;
477 struct wl_surface
* surface
;
483 VkPresentModeKHR present_mode
;
486 uint32_t image_count
;
487 struct wsi_wl_image images
[0];
491 wsi_wl_swapchain_get_images(struct anv_swapchain
*anv_chain
,
492 uint32_t *pCount
, VkImage
*pSwapchainImages
)
494 struct wsi_wl_swapchain
*chain
= (struct wsi_wl_swapchain
*)anv_chain
;
496 if (pSwapchainImages
== NULL
) {
497 *pCount
= chain
->image_count
;
501 assert(chain
->image_count
<= *pCount
);
502 for (uint32_t i
= 0; i
< chain
->image_count
; i
++)
503 pSwapchainImages
[i
] = anv_image_to_handle(chain
->images
[i
].image
);
505 *pCount
= chain
->image_count
;
511 wsi_wl_swapchain_acquire_next_image(struct anv_swapchain
*anv_chain
,
513 VkSemaphore semaphore
,
514 uint32_t *image_index
)
516 struct wsi_wl_swapchain
*chain
= (struct wsi_wl_swapchain
*)anv_chain
;
518 int ret
= wl_display_dispatch_queue_pending(chain
->display
->display
,
520 /* XXX: I'm not sure if out-of-date is the right error here. If
521 * wl_display_dispatch_queue_pending fails it most likely means we got
522 * kicked by the server so this seems more-or-less correct.
525 return vk_error(VK_ERROR_OUT_OF_DATE_KHR
);
528 for (uint32_t i
= 0; i
< chain
->image_count
; i
++) {
529 if (!chain
->images
[i
].busy
) {
530 /* We found a non-busy image */
536 /* This time we do a blocking dispatch because we can't go
537 * anywhere until we get an event.
539 int ret
= wl_display_dispatch_queue(chain
->display
->display
,
542 return vk_error(VK_ERROR_OUT_OF_DATE_KHR
);
547 frame_handle_done(void *data
, struct wl_callback
*callback
, uint32_t serial
)
549 struct wsi_wl_swapchain
*chain
= data
;
551 chain
->fifo_ready
= true;
553 wl_callback_destroy(callback
);
556 static const struct wl_callback_listener frame_listener
= {
561 wsi_wl_swapchain_queue_present(struct anv_swapchain
*anv_chain
,
562 struct anv_queue
*queue
,
563 uint32_t image_index
)
565 struct wsi_wl_swapchain
*chain
= (struct wsi_wl_swapchain
*)anv_chain
;
567 if (chain
->present_mode
== VK_PRESENT_MODE_FIFO_KHR
) {
568 while (!chain
->fifo_ready
) {
569 int ret
= wl_display_dispatch_queue(chain
->display
->display
,
572 return vk_error(VK_ERROR_OUT_OF_DATE_KHR
);
576 assert(image_index
< chain
->image_count
);
577 wl_surface_attach(chain
->surface
, chain
->images
[image_index
].buffer
, 0, 0);
578 wl_surface_damage(chain
->surface
, 0, 0, INT32_MAX
, INT32_MAX
);
580 if (chain
->present_mode
== VK_PRESENT_MODE_FIFO_KHR
) {
581 struct wl_callback
*frame
= wl_surface_frame(chain
->surface
);
582 wl_proxy_set_queue((struct wl_proxy
*)frame
, chain
->queue
);
583 wl_callback_add_listener(frame
, &frame_listener
, chain
);
584 chain
->fifo_ready
= false;
587 wl_surface_commit(chain
->surface
);
588 wl_display_flush(chain
->display
->display
);
594 wsi_wl_image_finish(struct wsi_wl_swapchain
*chain
, struct wsi_wl_image
*image
,
595 const VkAllocationCallbacks
* pAllocator
)
597 VkDevice vk_device
= anv_device_to_handle(chain
->base
.device
);
598 anv_FreeMemory(vk_device
, anv_device_memory_to_handle(image
->memory
),
600 anv_DestroyImage(vk_device
, anv_image_to_handle(image
->image
),
605 buffer_handle_release(void *data
, struct wl_buffer
*buffer
)
607 struct wsi_wl_image
*image
= data
;
609 assert(image
->buffer
== buffer
);
614 static const struct wl_buffer_listener buffer_listener
= {
615 buffer_handle_release
,
619 wsi_wl_image_init(struct wsi_wl_swapchain
*chain
, struct wsi_wl_image
*image
,
620 const VkAllocationCallbacks
* pAllocator
)
622 VkDevice vk_device
= anv_device_to_handle(chain
->base
.device
);
626 result
= anv_image_create(vk_device
,
627 &(struct anv_image_create_info
) {
628 .isl_tiling_flags
= ISL_TILING_X_BIT
,
631 &(VkImageCreateInfo
) {
632 .sType
= VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO
,
633 .imageType
= VK_IMAGE_TYPE_2D
,
634 .format
= chain
->vk_format
,
636 .width
= chain
->extent
.width
,
637 .height
= chain
->extent
.height
,
643 /* FIXME: Need a way to use X tiling to allow scanout */
644 .tiling
= VK_IMAGE_TILING_OPTIMAL
,
645 .usage
= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
,
651 if (result
!= VK_SUCCESS
)
654 image
->image
= anv_image_from_handle(vk_image
);
655 assert(anv_format_is_color(image
->image
->format
));
657 struct anv_surface
*surface
= &image
->image
->color_surface
;
659 VkDeviceMemory vk_memory
;
660 result
= anv_AllocateMemory(vk_device
,
661 &(VkMemoryAllocateInfo
) {
662 .sType
= VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO
,
663 .allocationSize
= image
->image
->size
,
664 .memoryTypeIndex
= 0,
669 if (result
!= VK_SUCCESS
)
672 image
->memory
= anv_device_memory_from_handle(vk_memory
);
674 result
= anv_BindImageMemory(vk_device
, vk_image
, vk_memory
, 0);
676 if (result
!= VK_SUCCESS
)
679 int ret
= anv_gem_set_tiling(chain
->base
.device
,
680 image
->memory
->bo
.gem_handle
,
681 surface
->isl
.row_pitch
, I915_TILING_X
);
683 /* FINISHME: Choose a better error. */
684 result
= vk_error(VK_ERROR_OUT_OF_DEVICE_MEMORY
);
688 int fd
= anv_gem_handle_to_fd(chain
->base
.device
,
689 image
->memory
->bo
.gem_handle
);
691 /* FINISHME: Choose a better error. */
692 result
= vk_error(VK_ERROR_OUT_OF_DEVICE_MEMORY
);
696 image
->buffer
= wl_drm_create_prime_buffer(chain
->display
->drm
,
699 chain
->extent
.height
,
702 surface
->isl
.row_pitch
,
703 0, 0, 0, 0 /* unused */);
704 wl_display_roundtrip(chain
->display
->display
);
707 wl_proxy_set_queue((struct wl_proxy
*)image
->buffer
, chain
->queue
);
708 wl_buffer_add_listener(image
->buffer
, &buffer_listener
, image
);
713 anv_FreeMemory(vk_device
, vk_memory
, pAllocator
);
715 anv_DestroyImage(vk_device
, vk_image
, pAllocator
);
721 wsi_wl_swapchain_destroy(struct anv_swapchain
*anv_chain
,
722 const VkAllocationCallbacks
*pAllocator
)
724 struct wsi_wl_swapchain
*chain
= (struct wsi_wl_swapchain
*)anv_chain
;
726 for (uint32_t i
= 0; i
< chain
->image_count
; i
++) {
727 if (chain
->images
[i
].buffer
)
728 wsi_wl_image_finish(chain
, &chain
->images
[i
], pAllocator
);
731 anv_free2(&chain
->base
.device
->alloc
, pAllocator
, chain
);
737 wsi_wl_surface_create_swapchain(struct anv_wsi_surface
*wsi_surface
,
738 struct anv_device
*device
,
739 const VkSwapchainCreateInfoKHR
* pCreateInfo
,
740 const VkAllocationCallbacks
* pAllocator
,
741 struct anv_swapchain
**swapchain_out
)
743 struct wsi_wl_surface
*surface
= (struct wsi_wl_surface
*)wsi_surface
;
744 struct wsi_wl_swapchain
*chain
;
747 assert(pCreateInfo
->sType
== VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR
);
749 int num_images
= pCreateInfo
->minImageCount
;
751 assert(num_images
>= MIN_NUM_IMAGES
);
753 /* For true mailbox mode, we need at least 4 images:
754 * 1) One to scan out from
755 * 2) One to have queued for scan-out
756 * 3) One to be currently held by the Wayland compositor
757 * 4) One to render to
759 if (pCreateInfo
->presentMode
== VK_PRESENT_MODE_MAILBOX_KHR
)
760 num_images
= MAX2(num_images
, 4);
762 size_t size
= sizeof(*chain
) + num_images
* sizeof(chain
->images
[0]);
763 chain
= anv_alloc2(&device
->alloc
, pAllocator
, size
, 8,
764 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
766 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
768 chain
->base
.device
= device
;
769 chain
->base
.destroy
= wsi_wl_swapchain_destroy
;
770 chain
->base
.get_images
= wsi_wl_swapchain_get_images
;
771 chain
->base
.acquire_next_image
= wsi_wl_swapchain_acquire_next_image
;
772 chain
->base
.queue_present
= wsi_wl_swapchain_queue_present
;
774 chain
->surface
= surface
->surface
;
775 chain
->extent
= pCreateInfo
->imageExtent
;
776 chain
->vk_format
= pCreateInfo
->imageFormat
;
777 chain
->drm_format
= wl_drm_format_for_vk_format(chain
->vk_format
, false);
779 chain
->present_mode
= pCreateInfo
->presentMode
;
780 chain
->fifo_ready
= true;
782 chain
->image_count
= num_images
;
784 /* Mark a bunch of stuff as NULL. This way we can just call
785 * destroy_swapchain for cleanup.
787 for (uint32_t i
= 0; i
< chain
->image_count
; i
++)
788 chain
->images
[i
].buffer
= NULL
;
791 chain
->display
= wsi_wl_get_display(device
->instance
, surface
->display
);
795 chain
->queue
= wl_display_create_queue(chain
->display
->display
);
799 for (uint32_t i
= 0; i
< chain
->image_count
; i
++) {
800 result
= wsi_wl_image_init(chain
, &chain
->images
[i
], pAllocator
);
801 if (result
!= VK_SUCCESS
)
803 chain
->images
[i
].busy
= false;
806 *swapchain_out
= &chain
->base
;
811 wsi_wl_swapchain_destroy(&chain
->base
, pAllocator
);
817 anv_wl_init_wsi(struct anv_instance
*instance
)
819 struct wsi_wayland
*wsi
;
822 wsi
= anv_alloc(&instance
->alloc
, sizeof(*wsi
), 8,
823 VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE
);
825 result
= vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
829 wsi
->instance
= instance
;
831 int ret
= pthread_mutex_init(&wsi
->mutex
, NULL
);
834 result
= vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
836 /* FINISHME: Choose a better error. */
837 result
= vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
843 wsi
->displays
= _mesa_hash_table_create(NULL
, _mesa_hash_pointer
,
844 _mesa_key_pointer_equal
);
845 if (!wsi
->displays
) {
846 result
= vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
850 instance
->wayland_wsi
= wsi
;
855 pthread_mutex_destroy(&wsi
->mutex
);
858 anv_free(&instance
->alloc
, wsi
);
860 instance
->wayland_wsi
= NULL
;
866 anv_wl_finish_wsi(struct anv_instance
*instance
)
868 struct wsi_wayland
*wsi
= instance
->wayland_wsi
;
871 _mesa_hash_table_destroy(wsi
->displays
, NULL
);
873 pthread_mutex_destroy(&wsi
->mutex
);
875 anv_free(&instance
->alloc
, wsi
);