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 "vk_format_info.h"
30 #include <util/hash_table.h>
32 #define MIN_NUM_IMAGES 2
34 struct wsi_wl_display
{
35 struct anv_physical_device
*physical_device
;
36 struct wl_display
* display
;
39 /* Vector of VkFormats supported */
40 struct anv_vector formats
;
42 uint32_t capabilities
;
46 struct anv_wsi_interface base
;
48 struct anv_physical_device
* physical_device
;
50 pthread_mutex_t mutex
;
51 /* Hash table of wl_display -> wsi_wl_display mappings */
52 struct hash_table
* displays
;
56 wsi_wl_display_add_vk_format(struct wsi_wl_display
*display
, VkFormat format
)
58 /* Don't add a format that's already in the list */
60 anv_vector_foreach(f
, &display
->formats
)
64 /* Don't add formats that aren't renderable. */
65 VkFormatProperties props
;
66 anv_GetPhysicalDeviceFormatProperties(
67 anv_physical_device_to_handle(display
->physical_device
), format
, &props
);
68 if (!(props
.optimalTilingFeatures
& VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT
))
71 f
= anv_vector_add(&display
->formats
);
77 drm_handle_device(void *data
, struct wl_drm
*drm
, const char *name
)
79 fprintf(stderr
, "wl_drm.device(%s)\n", name
);
83 wl_drm_format_for_vk_format(VkFormat vk_format
, bool alpha
)
86 /* TODO: Figure out what all the formats mean and make this table
90 case VK_FORMAT_R4G4B4A4_UNORM
:
91 return alpha
? WL_DRM_FORMAT_ABGR4444
: WL_DRM_FORMAT_XBGR4444
;
92 case VK_FORMAT_R5G6B5_UNORM
:
93 return WL_DRM_FORMAT_BGR565
;
94 case VK_FORMAT_R5G5B5A1_UNORM
:
95 return alpha
? WL_DRM_FORMAT_ABGR1555
: WL_DRM_FORMAT_XBGR1555
;
96 case VK_FORMAT_R8G8B8_UNORM
:
97 return WL_DRM_FORMAT_XBGR8888
;
98 case VK_FORMAT_R8G8B8A8_UNORM
:
99 return alpha
? WL_DRM_FORMAT_ABGR8888
: WL_DRM_FORMAT_XBGR8888
;
100 case VK_FORMAT_R10G10B10A2_UNORM
:
101 return alpha
? WL_DRM_FORMAT_ABGR2101010
: WL_DRM_FORMAT_XBGR2101010
;
102 case VK_FORMAT_B4G4R4A4_UNORM
:
103 return alpha
? WL_DRM_FORMAT_ARGB4444
: WL_DRM_FORMAT_XRGB4444
;
104 case VK_FORMAT_B5G6R5_UNORM
:
105 return WL_DRM_FORMAT_RGB565
;
106 case VK_FORMAT_B5G5R5A1_UNORM
:
107 return alpha
? WL_DRM_FORMAT_XRGB1555
: WL_DRM_FORMAT_XRGB1555
;
109 case VK_FORMAT_B8G8R8_UNORM
:
110 case VK_FORMAT_B8G8R8_SRGB
:
111 return WL_DRM_FORMAT_BGRX8888
;
112 case VK_FORMAT_B8G8R8A8_UNORM
:
113 case VK_FORMAT_B8G8R8A8_SRGB
:
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_SRGB
);
168 wsi_wl_display_add_vk_format(display
, VK_FORMAT_B8G8R8_UNORM
);
170 case WL_DRM_FORMAT_ARGB8888
:
171 wsi_wl_display_add_vk_format(display
, VK_FORMAT_B8G8R8A8_SRGB
);
172 wsi_wl_display_add_vk_format(display
, VK_FORMAT_B8G8R8A8_UNORM
);
175 case WL_DRM_FORMAT_ARGB2101010
:
176 case WL_DRM_FORMAT_XRGB2101010
:
177 wsi_wl_display_add_vk_format(display
, VK_FORMAT_B10G10R10A2_UNORM
);
184 drm_handle_authenticated(void *data
, struct wl_drm
*drm
)
189 drm_handle_capabilities(void *data
, struct wl_drm
*drm
, uint32_t capabilities
)
191 struct wsi_wl_display
*display
= data
;
193 display
->capabilities
= capabilities
;
196 static const struct wl_drm_listener drm_listener
= {
199 drm_handle_authenticated
,
200 drm_handle_capabilities
,
204 registry_handle_global(void *data
, struct wl_registry
*registry
,
205 uint32_t name
, const char *interface
, uint32_t version
)
207 struct wsi_wl_display
*display
= data
;
209 if (strcmp(interface
, "wl_drm") == 0) {
210 assert(display
->drm
== NULL
);
212 assert(version
>= 2);
213 display
->drm
= wl_registry_bind(registry
, name
, &wl_drm_interface
, 2);
216 wl_drm_add_listener(display
->drm
, &drm_listener
, display
);
221 registry_handle_global_remove(void *data
, struct wl_registry
*registry
,
225 static const struct wl_registry_listener registry_listener
= {
226 registry_handle_global
,
227 registry_handle_global_remove
231 wsi_wl_display_destroy(struct wsi_wayland
*wsi
, struct wsi_wl_display
*display
)
233 anv_vector_finish(&display
->formats
);
235 wl_drm_destroy(display
->drm
);
236 anv_free(&wsi
->physical_device
->instance
->alloc
, display
);
239 static struct wsi_wl_display
*
240 wsi_wl_display_create(struct wsi_wayland
*wsi
, struct wl_display
*wl_display
)
242 struct wsi_wl_display
*display
=
243 anv_alloc(&wsi
->physical_device
->instance
->alloc
, sizeof(*display
), 8,
244 VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE
);
248 memset(display
, 0, sizeof(*display
));
250 display
->display
= wl_display
;
251 display
->physical_device
= wsi
->physical_device
;
253 if (!anv_vector_init(&display
->formats
, sizeof(VkFormat
), 8))
256 struct wl_registry
*registry
= wl_display_get_registry(wl_display
);
260 wl_registry_add_listener(registry
, ®istry_listener
, display
);
262 /* Round-rip to get the wl_drm global */
263 wl_display_roundtrip(wl_display
);
268 /* Round-rip to get wl_drm formats and capabilities */
269 wl_display_roundtrip(wl_display
);
271 /* We need prime support */
272 if (!(display
->capabilities
& WL_DRM_CAPABILITY_PRIME
))
275 /* We don't need this anymore */
276 wl_registry_destroy(registry
);
282 wl_registry_destroy(registry
);
284 wsi_wl_display_destroy(wsi
, display
);
288 static struct wsi_wl_display
*
289 wsi_wl_get_display(struct anv_physical_device
*device
,
290 struct wl_display
*wl_display
)
292 struct wsi_wayland
*wsi
=
293 (struct wsi_wayland
*)device
->wsi
[VK_ICD_WSI_PLATFORM_WAYLAND
];
295 pthread_mutex_lock(&wsi
->mutex
);
297 struct hash_entry
*entry
= _mesa_hash_table_search(wsi
->displays
,
300 /* We're about to make a bunch of blocking calls. Let's drop the
301 * mutex for now so we don't block up too badly.
303 pthread_mutex_unlock(&wsi
->mutex
);
305 struct wsi_wl_display
*display
= wsi_wl_display_create(wsi
, wl_display
);
307 pthread_mutex_lock(&wsi
->mutex
);
309 entry
= _mesa_hash_table_search(wsi
->displays
, wl_display
);
311 /* Oops, someone raced us to it */
312 wsi_wl_display_destroy(wsi
, display
);
314 entry
= _mesa_hash_table_insert(wsi
->displays
, wl_display
, display
);
318 pthread_mutex_unlock(&wsi
->mutex
);
323 VkBool32
anv_GetPhysicalDeviceWaylandPresentationSupportKHR(
324 VkPhysicalDevice physicalDevice
,
325 uint32_t queueFamilyIndex
,
326 struct wl_display
* display
)
328 ANV_FROM_HANDLE(anv_physical_device
, physical_device
, physicalDevice
);
330 return wsi_wl_get_display(physical_device
, display
) != NULL
;
334 wsi_wl_surface_get_support(VkIcdSurfaceBase
*surface
,
335 struct anv_physical_device
*device
,
336 uint32_t queueFamilyIndex
,
337 VkBool32
* pSupported
)
344 static const VkPresentModeKHR present_modes
[] = {
345 VK_PRESENT_MODE_MAILBOX_KHR
,
346 VK_PRESENT_MODE_FIFO_KHR
,
350 wsi_wl_surface_get_capabilities(VkIcdSurfaceBase
*surface
,
351 struct anv_physical_device
*device
,
352 VkSurfaceCapabilitiesKHR
* caps
)
354 caps
->minImageCount
= MIN_NUM_IMAGES
;
355 caps
->maxImageCount
= 4;
356 caps
->currentExtent
= (VkExtent2D
) { -1, -1 };
357 caps
->minImageExtent
= (VkExtent2D
) { 1, 1 };
358 caps
->maxImageExtent
= (VkExtent2D
) { INT16_MAX
, INT16_MAX
};
359 caps
->supportedTransforms
= VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR
;
360 caps
->currentTransform
= VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR
;
361 caps
->maxImageArrayLayers
= 1;
363 caps
->supportedCompositeAlpha
=
364 VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR
|
365 VK_COMPOSITE_ALPHA_PRE_MULTIPLIED_BIT_KHR
;
367 caps
->supportedUsageFlags
=
368 VK_IMAGE_USAGE_TRANSFER_SRC_BIT
|
369 VK_IMAGE_USAGE_SAMPLED_BIT
|
370 VK_IMAGE_USAGE_TRANSFER_DST_BIT
|
371 VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
;
377 wsi_wl_surface_get_formats(VkIcdSurfaceBase
*icd_surface
,
378 struct anv_physical_device
*device
,
379 uint32_t* pSurfaceFormatCount
,
380 VkSurfaceFormatKHR
* pSurfaceFormats
)
382 VkIcdSurfaceWayland
*surface
= (VkIcdSurfaceWayland
*)icd_surface
;
383 struct wsi_wl_display
*display
=
384 wsi_wl_get_display(device
, surface
->display
);
386 uint32_t count
= anv_vector_length(&display
->formats
);
388 if (pSurfaceFormats
== NULL
) {
389 *pSurfaceFormatCount
= count
;
393 assert(*pSurfaceFormatCount
>= count
);
394 *pSurfaceFormatCount
= count
;
397 anv_vector_foreach(f
, &display
->formats
) {
398 *(pSurfaceFormats
++) = (VkSurfaceFormatKHR
) {
400 /* TODO: We should get this from the compositor somehow */
401 .colorSpace
= VK_COLORSPACE_SRGB_NONLINEAR_KHR
,
409 wsi_wl_surface_get_present_modes(VkIcdSurfaceBase
*surface
,
410 struct anv_physical_device
*device
,
411 uint32_t* pPresentModeCount
,
412 VkPresentModeKHR
* pPresentModes
)
414 if (pPresentModes
== NULL
) {
415 *pPresentModeCount
= ARRAY_SIZE(present_modes
);
419 assert(*pPresentModeCount
>= ARRAY_SIZE(present_modes
));
420 typed_memcpy(pPresentModes
, present_modes
, *pPresentModeCount
);
421 *pPresentModeCount
= ARRAY_SIZE(present_modes
);
427 wsi_wl_surface_create_swapchain(VkIcdSurfaceBase
*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 ANV_FROM_HANDLE(anv_instance
, instance
, _instance
);
441 assert(pCreateInfo
->sType
== VK_STRUCTURE_TYPE_WAYLAND_SURFACE_CREATE_INFO_KHR
);
443 VkIcdSurfaceWayland
*surface
;
445 surface
= anv_alloc2(&instance
->alloc
, pAllocator
, sizeof *surface
, 8,
446 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
448 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
450 surface
->base
.platform
= VK_ICD_WSI_PLATFORM_WAYLAND
;
451 surface
->display
= pCreateInfo
->display
;
452 surface
->surface
= pCreateInfo
->surface
;
454 *pSurface
= _VkIcdSurfaceBase_to_handle(&surface
->base
);
459 struct wsi_wl_image
{
460 struct anv_image
* image
;
461 struct anv_device_memory
* memory
;
462 struct wl_buffer
* buffer
;
466 struct wsi_wl_swapchain
{
467 struct anv_swapchain base
;
469 struct wsi_wl_display
* display
;
470 struct wl_event_queue
* queue
;
471 struct wl_surface
* surface
;
477 VkPresentModeKHR present_mode
;
480 uint32_t image_count
;
481 struct wsi_wl_image images
[0];
485 wsi_wl_swapchain_get_images(struct anv_swapchain
*anv_chain
,
486 uint32_t *pCount
, VkImage
*pSwapchainImages
)
488 struct wsi_wl_swapchain
*chain
= (struct wsi_wl_swapchain
*)anv_chain
;
490 if (pSwapchainImages
== NULL
) {
491 *pCount
= chain
->image_count
;
495 assert(chain
->image_count
<= *pCount
);
496 for (uint32_t i
= 0; i
< chain
->image_count
; i
++)
497 pSwapchainImages
[i
] = anv_image_to_handle(chain
->images
[i
].image
);
499 *pCount
= chain
->image_count
;
505 wsi_wl_swapchain_acquire_next_image(struct anv_swapchain
*anv_chain
,
507 VkSemaphore semaphore
,
508 uint32_t *image_index
)
510 struct wsi_wl_swapchain
*chain
= (struct wsi_wl_swapchain
*)anv_chain
;
512 int ret
= wl_display_dispatch_queue_pending(chain
->display
->display
,
514 /* XXX: I'm not sure if out-of-date is the right error here. If
515 * wl_display_dispatch_queue_pending fails it most likely means we got
516 * kicked by the server so this seems more-or-less correct.
519 return vk_error(VK_ERROR_OUT_OF_DATE_KHR
);
522 for (uint32_t i
= 0; i
< chain
->image_count
; i
++) {
523 if (!chain
->images
[i
].busy
) {
524 /* We found a non-busy image */
530 /* This time we do a blocking dispatch because we can't go
531 * anywhere until we get an event.
533 int ret
= wl_display_roundtrip_queue(chain
->display
->display
,
536 return vk_error(VK_ERROR_OUT_OF_DATE_KHR
);
541 frame_handle_done(void *data
, struct wl_callback
*callback
, uint32_t serial
)
543 struct wsi_wl_swapchain
*chain
= data
;
545 chain
->fifo_ready
= true;
547 wl_callback_destroy(callback
);
550 static const struct wl_callback_listener frame_listener
= {
555 wsi_wl_swapchain_queue_present(struct anv_swapchain
*anv_chain
,
556 struct anv_queue
*queue
,
557 uint32_t image_index
)
559 struct wsi_wl_swapchain
*chain
= (struct wsi_wl_swapchain
*)anv_chain
;
561 if (chain
->present_mode
== VK_PRESENT_MODE_FIFO_KHR
) {
562 while (!chain
->fifo_ready
) {
563 int ret
= wl_display_dispatch_queue(chain
->display
->display
,
566 return vk_error(VK_ERROR_OUT_OF_DATE_KHR
);
570 assert(image_index
< chain
->image_count
);
571 wl_surface_attach(chain
->surface
, chain
->images
[image_index
].buffer
, 0, 0);
572 wl_surface_damage(chain
->surface
, 0, 0, INT32_MAX
, INT32_MAX
);
574 if (chain
->present_mode
== VK_PRESENT_MODE_FIFO_KHR
) {
575 struct wl_callback
*frame
= wl_surface_frame(chain
->surface
);
576 wl_proxy_set_queue((struct wl_proxy
*)frame
, chain
->queue
);
577 wl_callback_add_listener(frame
, &frame_listener
, chain
);
578 chain
->fifo_ready
= false;
581 chain
->images
[image_index
].busy
= true;
582 wl_surface_commit(chain
->surface
);
583 wl_display_flush(chain
->display
->display
);
589 wsi_wl_image_finish(struct wsi_wl_swapchain
*chain
, struct wsi_wl_image
*image
,
590 const VkAllocationCallbacks
* pAllocator
)
592 VkDevice vk_device
= anv_device_to_handle(chain
->base
.device
);
593 anv_FreeMemory(vk_device
, anv_device_memory_to_handle(image
->memory
),
595 anv_DestroyImage(vk_device
, anv_image_to_handle(image
->image
),
600 buffer_handle_release(void *data
, struct wl_buffer
*buffer
)
602 struct wsi_wl_image
*image
= data
;
604 assert(image
->buffer
== buffer
);
609 static const struct wl_buffer_listener buffer_listener
= {
610 buffer_handle_release
,
614 wsi_wl_image_init(struct wsi_wl_swapchain
*chain
,
615 struct wsi_wl_image
*image
,
616 const VkSwapchainCreateInfoKHR
*pCreateInfo
,
617 const VkAllocationCallbacks
* pAllocator
)
619 VkDevice vk_device
= anv_device_to_handle(chain
->base
.device
);
623 result
= anv_image_create(vk_device
,
624 &(struct anv_image_create_info
) {
625 .isl_tiling_flags
= ISL_TILING_X_BIT
,
628 &(VkImageCreateInfo
) {
629 .sType
= VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO
,
630 .imageType
= VK_IMAGE_TYPE_2D
,
631 .format
= chain
->vk_format
,
633 .width
= chain
->extent
.width
,
634 .height
= chain
->extent
.height
,
640 /* FIXME: Need a way to use X tiling to allow scanout */
641 .tiling
= VK_IMAGE_TILING_OPTIMAL
,
642 .usage
= (VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
|
643 pCreateInfo
->imageUsage
),
649 if (result
!= VK_SUCCESS
)
652 image
->image
= anv_image_from_handle(vk_image
);
653 assert(vk_format_is_color(image
->image
->vk_format
));
655 struct anv_surface
*surface
= &image
->image
->color_surface
;
657 VkDeviceMemory vk_memory
;
658 result
= anv_AllocateMemory(vk_device
,
659 &(VkMemoryAllocateInfo
) {
660 .sType
= VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO
,
661 .allocationSize
= image
->image
->size
,
662 .memoryTypeIndex
= 0,
667 if (result
!= VK_SUCCESS
)
670 image
->memory
= anv_device_memory_from_handle(vk_memory
);
671 image
->memory
->bo
.is_winsys_bo
= true;
673 result
= anv_BindImageMemory(vk_device
, vk_image
, vk_memory
, 0);
675 if (result
!= VK_SUCCESS
)
678 int ret
= anv_gem_set_tiling(chain
->base
.device
,
679 image
->memory
->bo
.gem_handle
,
680 surface
->isl
.row_pitch
, I915_TILING_X
);
682 /* FINISHME: Choose a better error. */
683 result
= vk_error(VK_ERROR_OUT_OF_DEVICE_MEMORY
);
687 int fd
= anv_gem_handle_to_fd(chain
->base
.device
,
688 image
->memory
->bo
.gem_handle
);
690 /* FINISHME: Choose a better error. */
691 result
= vk_error(VK_ERROR_OUT_OF_DEVICE_MEMORY
);
695 image
->buffer
= wl_drm_create_prime_buffer(chain
->display
->drm
,
698 chain
->extent
.height
,
701 surface
->isl
.row_pitch
,
702 0, 0, 0, 0 /* unused */);
703 wl_display_roundtrip(chain
->display
->display
);
706 wl_proxy_set_queue((struct wl_proxy
*)image
->buffer
, chain
->queue
);
707 wl_buffer_add_listener(image
->buffer
, &buffer_listener
, image
);
712 anv_FreeMemory(vk_device
, vk_memory
, pAllocator
);
714 anv_DestroyImage(vk_device
, vk_image
, pAllocator
);
720 wsi_wl_swapchain_destroy(struct anv_swapchain
*anv_chain
,
721 const VkAllocationCallbacks
*pAllocator
)
723 struct wsi_wl_swapchain
*chain
= (struct wsi_wl_swapchain
*)anv_chain
;
725 for (uint32_t i
= 0; i
< chain
->image_count
; i
++) {
726 if (chain
->images
[i
].buffer
)
727 wsi_wl_image_finish(chain
, &chain
->images
[i
], pAllocator
);
730 anv_free2(&chain
->base
.device
->alloc
, pAllocator
, chain
);
736 wsi_wl_surface_create_swapchain(VkIcdSurfaceBase
*icd_surface
,
737 struct anv_device
*device
,
738 const VkSwapchainCreateInfoKHR
* pCreateInfo
,
739 const VkAllocationCallbacks
* pAllocator
,
740 struct anv_swapchain
**swapchain_out
)
742 VkIcdSurfaceWayland
*surface
= (VkIcdSurfaceWayland
*)icd_surface
;
743 struct wsi_wl_swapchain
*chain
;
746 assert(pCreateInfo
->sType
== VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR
);
748 int num_images
= pCreateInfo
->minImageCount
;
750 assert(num_images
>= MIN_NUM_IMAGES
);
752 /* For true mailbox mode, we need at least 4 images:
753 * 1) One to scan out from
754 * 2) One to have queued for scan-out
755 * 3) One to be currently held by the Wayland compositor
756 * 4) One to render to
758 if (pCreateInfo
->presentMode
== VK_PRESENT_MODE_MAILBOX_KHR
)
759 num_images
= MAX2(num_images
, 4);
761 size_t size
= sizeof(*chain
) + num_images
* sizeof(chain
->images
[0]);
762 chain
= anv_alloc2(&device
->alloc
, pAllocator
, size
, 8,
763 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
765 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
767 chain
->base
.device
= device
;
768 chain
->base
.destroy
= wsi_wl_swapchain_destroy
;
769 chain
->base
.get_images
= wsi_wl_swapchain_get_images
;
770 chain
->base
.acquire_next_image
= wsi_wl_swapchain_acquire_next_image
;
771 chain
->base
.queue_present
= wsi_wl_swapchain_queue_present
;
773 chain
->surface
= surface
->surface
;
774 chain
->extent
= pCreateInfo
->imageExtent
;
775 chain
->vk_format
= pCreateInfo
->imageFormat
;
776 chain
->drm_format
= wl_drm_format_for_vk_format(chain
->vk_format
, false);
778 chain
->present_mode
= pCreateInfo
->presentMode
;
779 chain
->fifo_ready
= true;
781 chain
->image_count
= num_images
;
783 /* Mark a bunch of stuff as NULL. This way we can just call
784 * destroy_swapchain for cleanup.
786 for (uint32_t i
= 0; i
< chain
->image_count
; i
++)
787 chain
->images
[i
].buffer
= NULL
;
790 chain
->display
= wsi_wl_get_display(&device
->instance
->physicalDevice
,
792 if (!chain
->display
) {
793 result
= vk_error(VK_ERROR_INITIALIZATION_FAILED
);
797 chain
->queue
= wl_display_create_queue(chain
->display
->display
);
799 result
= vk_error(VK_ERROR_INITIALIZATION_FAILED
);
803 for (uint32_t i
= 0; i
< chain
->image_count
; i
++) {
804 result
= wsi_wl_image_init(chain
, &chain
->images
[i
],
805 pCreateInfo
, pAllocator
);
806 if (result
!= VK_SUCCESS
)
808 chain
->images
[i
].busy
= false;
811 *swapchain_out
= &chain
->base
;
816 wsi_wl_swapchain_destroy(&chain
->base
, pAllocator
);
822 anv_wl_init_wsi(struct anv_physical_device
*device
)
824 struct wsi_wayland
*wsi
;
827 wsi
= anv_alloc(&device
->instance
->alloc
, sizeof(*wsi
), 8,
828 VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE
);
830 result
= vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
834 wsi
->physical_device
= device
;
836 int ret
= pthread_mutex_init(&wsi
->mutex
, NULL
);
839 result
= vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
841 /* FINISHME: Choose a better error. */
842 result
= vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
848 wsi
->displays
= _mesa_hash_table_create(NULL
, _mesa_hash_pointer
,
849 _mesa_key_pointer_equal
);
850 if (!wsi
->displays
) {
851 result
= vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
855 wsi
->base
.get_support
= wsi_wl_surface_get_support
;
856 wsi
->base
.get_capabilities
= wsi_wl_surface_get_capabilities
;
857 wsi
->base
.get_formats
= wsi_wl_surface_get_formats
;
858 wsi
->base
.get_present_modes
= wsi_wl_surface_get_present_modes
;
859 wsi
->base
.create_swapchain
= wsi_wl_surface_create_swapchain
;
861 device
->wsi
[VK_ICD_WSI_PLATFORM_WAYLAND
] = &wsi
->base
;
866 pthread_mutex_destroy(&wsi
->mutex
);
869 anv_free(&device
->instance
->alloc
, wsi
);
871 device
->wsi
[VK_ICD_WSI_PLATFORM_WAYLAND
] = NULL
;
877 anv_wl_finish_wsi(struct anv_physical_device
*device
)
879 struct wsi_wayland
*wsi
=
880 (struct wsi_wayland
*)device
->wsi
[VK_ICD_WSI_PLATFORM_WAYLAND
];
883 _mesa_hash_table_destroy(wsi
->displays
, NULL
);
885 pthread_mutex_destroy(&wsi
->mutex
);
887 anv_free(&device
->instance
->alloc
, wsi
);