| /* |
| * Copyright © 2015 Intel Corporation |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| * IN THE SOFTWARE. |
| */ |
| |
| #include <wayland-client.h> |
| #include <wayland-drm-client-protocol.h> |
| |
| #include <assert.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <unistd.h> |
| #include <errno.h> |
| #include <string.h> |
| #include <pthread.h> |
| |
| #include "wsi_common_wayland.h" |
| |
| #include <util/hash_table.h> |
| #include <util/u_vector.h> |
| |
| #define typed_memcpy(dest, src, count) ({ \ |
| STATIC_ASSERT(sizeof(*src) == sizeof(*dest)); \ |
| memcpy((dest), (src), (count) * sizeof(*(src))); \ |
| }) |
| |
| struct wsi_wayland; |
| |
| struct wsi_wl_display { |
| struct wl_display * display; |
| struct wl_drm * drm; |
| |
| struct wsi_wayland *wsi_wl; |
| /* Vector of VkFormats supported */ |
| struct u_vector formats; |
| |
| uint32_t capabilities; |
| }; |
| |
| struct wsi_wayland { |
| struct wsi_interface base; |
| |
| const VkAllocationCallbacks *alloc; |
| VkPhysicalDevice physical_device; |
| |
| pthread_mutex_t mutex; |
| /* Hash table of wl_display -> wsi_wl_display mappings */ |
| struct hash_table * displays; |
| |
| const struct wsi_callbacks *cbs; |
| }; |
| |
| static void |
| wsi_wl_display_add_vk_format(struct wsi_wl_display *display, VkFormat format) |
| { |
| /* Don't add a format that's already in the list */ |
| VkFormat *f; |
| u_vector_foreach(f, &display->formats) |
| if (*f == format) |
| return; |
| |
| /* Don't add formats that aren't renderable. */ |
| VkFormatProperties props; |
| |
| display->wsi_wl->cbs->get_phys_device_format_properties(display->wsi_wl->physical_device, |
| format, &props); |
| if (!(props.optimalTilingFeatures & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)) |
| return; |
| |
| f = u_vector_add(&display->formats); |
| if (f) |
| *f = format; |
| } |
| |
| static void |
| drm_handle_device(void *data, struct wl_drm *drm, const char *name) |
| { |
| fprintf(stderr, "wl_drm.device(%s)\n", name); |
| } |
| |
| static uint32_t |
| wl_drm_format_for_vk_format(VkFormat vk_format, bool alpha) |
| { |
| switch (vk_format) { |
| /* TODO: Figure out what all the formats mean and make this table |
| * correct. |
| */ |
| #if 0 |
| case VK_FORMAT_R4G4B4A4_UNORM: |
| return alpha ? WL_DRM_FORMAT_ABGR4444 : WL_DRM_FORMAT_XBGR4444; |
| case VK_FORMAT_R5G6B5_UNORM: |
| return WL_DRM_FORMAT_BGR565; |
| case VK_FORMAT_R5G5B5A1_UNORM: |
| return alpha ? WL_DRM_FORMAT_ABGR1555 : WL_DRM_FORMAT_XBGR1555; |
| case VK_FORMAT_R8G8B8_UNORM: |
| return WL_DRM_FORMAT_XBGR8888; |
| case VK_FORMAT_R8G8B8A8_UNORM: |
| return alpha ? WL_DRM_FORMAT_ABGR8888 : WL_DRM_FORMAT_XBGR8888; |
| case VK_FORMAT_R10G10B10A2_UNORM: |
| return alpha ? WL_DRM_FORMAT_ABGR2101010 : WL_DRM_FORMAT_XBGR2101010; |
| case VK_FORMAT_B4G4R4A4_UNORM: |
| return alpha ? WL_DRM_FORMAT_ARGB4444 : WL_DRM_FORMAT_XRGB4444; |
| case VK_FORMAT_B5G6R5_UNORM: |
| return WL_DRM_FORMAT_RGB565; |
| case VK_FORMAT_B5G5R5A1_UNORM: |
| return alpha ? WL_DRM_FORMAT_XRGB1555 : WL_DRM_FORMAT_XRGB1555; |
| #endif |
| case VK_FORMAT_B8G8R8_UNORM: |
| case VK_FORMAT_B8G8R8_SRGB: |
| return WL_DRM_FORMAT_BGRX8888; |
| case VK_FORMAT_B8G8R8A8_UNORM: |
| case VK_FORMAT_B8G8R8A8_SRGB: |
| return alpha ? WL_DRM_FORMAT_ARGB8888 : WL_DRM_FORMAT_XRGB8888; |
| #if 0 |
| case VK_FORMAT_B10G10R10A2_UNORM: |
| return alpha ? WL_DRM_FORMAT_ARGB2101010 : WL_DRM_FORMAT_XRGB2101010; |
| #endif |
| |
| default: |
| assert(!"Unsupported Vulkan format"); |
| return 0; |
| } |
| } |
| |
| static void |
| drm_handle_format(void *data, struct wl_drm *drm, uint32_t wl_format) |
| { |
| struct wsi_wl_display *display = data; |
| |
| switch (wl_format) { |
| #if 0 |
| case WL_DRM_FORMAT_ABGR4444: |
| case WL_DRM_FORMAT_XBGR4444: |
| wsi_wl_display_add_vk_format(display, VK_FORMAT_R4G4B4A4_UNORM); |
| break; |
| case WL_DRM_FORMAT_BGR565: |
| wsi_wl_display_add_vk_format(display, VK_FORMAT_R5G6B5_UNORM); |
| break; |
| case WL_DRM_FORMAT_ABGR1555: |
| case WL_DRM_FORMAT_XBGR1555: |
| wsi_wl_display_add_vk_format(display, VK_FORMAT_R5G5B5A1_UNORM); |
| break; |
| case WL_DRM_FORMAT_XBGR8888: |
| wsi_wl_display_add_vk_format(display, VK_FORMAT_R8G8B8_UNORM); |
| /* fallthrough */ |
| case WL_DRM_FORMAT_ABGR8888: |
| wsi_wl_display_add_vk_format(display, VK_FORMAT_R8G8B8A8_UNORM); |
| break; |
| case WL_DRM_FORMAT_ABGR2101010: |
| case WL_DRM_FORMAT_XBGR2101010: |
| wsi_wl_display_add_vk_format(display, VK_FORMAT_R10G10B10A2_UNORM); |
| break; |
| case WL_DRM_FORMAT_ARGB4444: |
| case WL_DRM_FORMAT_XRGB4444: |
| wsi_wl_display_add_vk_format(display, VK_FORMAT_B4G4R4A4_UNORM); |
| break; |
| case WL_DRM_FORMAT_RGB565: |
| wsi_wl_display_add_vk_format(display, VK_FORMAT_B5G6R5_UNORM); |
| break; |
| case WL_DRM_FORMAT_ARGB1555: |
| case WL_DRM_FORMAT_XRGB1555: |
| wsi_wl_display_add_vk_format(display, VK_FORMAT_B5G5R5A1_UNORM); |
| break; |
| #endif |
| case WL_DRM_FORMAT_XRGB8888: |
| wsi_wl_display_add_vk_format(display, VK_FORMAT_B8G8R8_SRGB); |
| wsi_wl_display_add_vk_format(display, VK_FORMAT_B8G8R8_UNORM); |
| /* fallthrough */ |
| case WL_DRM_FORMAT_ARGB8888: |
| wsi_wl_display_add_vk_format(display, VK_FORMAT_B8G8R8A8_SRGB); |
| wsi_wl_display_add_vk_format(display, VK_FORMAT_B8G8R8A8_UNORM); |
| break; |
| #if 0 |
| case WL_DRM_FORMAT_ARGB2101010: |
| case WL_DRM_FORMAT_XRGB2101010: |
| wsi_wl_display_add_vk_format(display, VK_FORMAT_B10G10R10A2_UNORM); |
| break; |
| #endif |
| } |
| } |
| |
| static void |
| drm_handle_authenticated(void *data, struct wl_drm *drm) |
| { |
| } |
| |
| static void |
| drm_handle_capabilities(void *data, struct wl_drm *drm, uint32_t capabilities) |
| { |
| struct wsi_wl_display *display = data; |
| |
| display->capabilities = capabilities; |
| } |
| |
| static const struct wl_drm_listener drm_listener = { |
| drm_handle_device, |
| drm_handle_format, |
| drm_handle_authenticated, |
| drm_handle_capabilities, |
| }; |
| |
| static void |
| registry_handle_global(void *data, struct wl_registry *registry, |
| uint32_t name, const char *interface, uint32_t version) |
| { |
| struct wsi_wl_display *display = data; |
| |
| if (strcmp(interface, "wl_drm") == 0) { |
| assert(display->drm == NULL); |
| |
| assert(version >= 2); |
| display->drm = wl_registry_bind(registry, name, &wl_drm_interface, 2); |
| |
| if (display->drm) |
| wl_drm_add_listener(display->drm, &drm_listener, display); |
| } |
| } |
| |
| static void |
| registry_handle_global_remove(void *data, struct wl_registry *registry, |
| uint32_t name) |
| { /* No-op */ } |
| |
| static const struct wl_registry_listener registry_listener = { |
| registry_handle_global, |
| registry_handle_global_remove |
| }; |
| |
| static void |
| wsi_wl_display_destroy(struct wsi_wayland *wsi, struct wsi_wl_display *display) |
| { |
| u_vector_finish(&display->formats); |
| if (display->drm) |
| wl_drm_destroy(display->drm); |
| vk_free(wsi->alloc, display); |
| } |
| |
| static struct wsi_wl_display * |
| wsi_wl_display_create(struct wsi_wayland *wsi, struct wl_display *wl_display) |
| { |
| struct wsi_wl_display *display = |
| vk_alloc(wsi->alloc, sizeof(*display), 8, |
| VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); |
| if (!display) |
| return NULL; |
| |
| memset(display, 0, sizeof(*display)); |
| |
| display->display = wl_display; |
| display->wsi_wl = wsi; |
| |
| if (!u_vector_init(&display->formats, sizeof(VkFormat), 8)) |
| goto fail; |
| |
| struct wl_registry *registry = wl_display_get_registry(wl_display); |
| if (!registry) |
| return NULL; |
| |
| wl_registry_add_listener(registry, ®istry_listener, display); |
| |
| /* Round-rip to get the wl_drm global */ |
| wl_display_roundtrip(wl_display); |
| |
| if (!display->drm) |
| goto fail; |
| |
| /* Round-rip to get wl_drm formats and capabilities */ |
| wl_display_roundtrip(wl_display); |
| |
| /* We need prime support */ |
| if (!(display->capabilities & WL_DRM_CAPABILITY_PRIME)) |
| goto fail; |
| |
| /* We don't need this anymore */ |
| wl_registry_destroy(registry); |
| |
| return display; |
| |
| fail: |
| if (registry) |
| wl_registry_destroy(registry); |
| |
| wsi_wl_display_destroy(wsi, display); |
| return NULL; |
| } |
| |
| static struct wsi_wl_display * |
| wsi_wl_get_display(struct wsi_device *wsi_device, |
| struct wl_display *wl_display) |
| { |
| struct wsi_wayland *wsi = |
| (struct wsi_wayland *)wsi_device->wsi[VK_ICD_WSI_PLATFORM_WAYLAND]; |
| |
| pthread_mutex_lock(&wsi->mutex); |
| |
| struct hash_entry *entry = _mesa_hash_table_search(wsi->displays, |
| wl_display); |
| if (!entry) { |
| /* We're about to make a bunch of blocking calls. Let's drop the |
| * mutex for now so we don't block up too badly. |
| */ |
| pthread_mutex_unlock(&wsi->mutex); |
| |
| struct wsi_wl_display *display = wsi_wl_display_create(wsi, wl_display); |
| if (!display) |
| return NULL; |
| |
| pthread_mutex_lock(&wsi->mutex); |
| |
| entry = _mesa_hash_table_search(wsi->displays, wl_display); |
| if (entry) { |
| /* Oops, someone raced us to it */ |
| wsi_wl_display_destroy(wsi, display); |
| } else { |
| entry = _mesa_hash_table_insert(wsi->displays, wl_display, display); |
| } |
| } |
| |
| pthread_mutex_unlock(&wsi->mutex); |
| |
| return entry->data; |
| } |
| |
| VkBool32 |
| wsi_wl_get_presentation_support(struct wsi_device *wsi_device, |
| struct wl_display *wl_display) |
| { |
| return wsi_wl_get_display(wsi_device, wl_display) != NULL; |
| } |
| |
| static VkResult |
| wsi_wl_surface_get_support(VkIcdSurfaceBase *surface, |
| struct wsi_device *wsi_device, |
| const VkAllocationCallbacks *alloc, |
| uint32_t queueFamilyIndex, |
| VkBool32* pSupported) |
| { |
| *pSupported = true; |
| |
| return VK_SUCCESS; |
| } |
| |
| static const VkPresentModeKHR present_modes[] = { |
| VK_PRESENT_MODE_MAILBOX_KHR, |
| VK_PRESENT_MODE_FIFO_KHR, |
| }; |
| |
| static VkResult |
| wsi_wl_surface_get_capabilities(VkIcdSurfaceBase *surface, |
| VkSurfaceCapabilitiesKHR* caps) |
| { |
| /* For true mailbox mode, we need at least 4 images: |
| * 1) One to scan out from |
| * 2) One to have queued for scan-out |
| * 3) One to be currently held by the Wayland compositor |
| * 4) One to render to |
| */ |
| caps->minImageCount = 4; |
| /* There is no real maximum */ |
| caps->maxImageCount = 0; |
| |
| caps->currentExtent = (VkExtent2D) { -1, -1 }; |
| caps->minImageExtent = (VkExtent2D) { 1, 1 }; |
| caps->maxImageExtent = (VkExtent2D) { INT16_MAX, INT16_MAX }; |
| caps->supportedTransforms = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR; |
| caps->currentTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR; |
| caps->maxImageArrayLayers = 1; |
| |
| caps->supportedCompositeAlpha = |
| VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR | |
| VK_COMPOSITE_ALPHA_PRE_MULTIPLIED_BIT_KHR; |
| |
| caps->supportedUsageFlags = |
| VK_IMAGE_USAGE_TRANSFER_SRC_BIT | |
| VK_IMAGE_USAGE_SAMPLED_BIT | |
| VK_IMAGE_USAGE_TRANSFER_DST_BIT | |
| VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT; |
| |
| return VK_SUCCESS; |
| } |
| |
| static VkResult |
| wsi_wl_surface_get_formats(VkIcdSurfaceBase *icd_surface, |
| struct wsi_device *wsi_device, |
| uint32_t* pSurfaceFormatCount, |
| VkSurfaceFormatKHR* pSurfaceFormats) |
| { |
| VkIcdSurfaceWayland *surface = (VkIcdSurfaceWayland *)icd_surface; |
| struct wsi_wl_display *display = |
| wsi_wl_get_display(wsi_device, surface->display); |
| if (!display) |
| return VK_ERROR_OUT_OF_HOST_MEMORY; |
| |
| uint32_t count = u_vector_length(&display->formats); |
| |
| if (pSurfaceFormats == NULL) { |
| *pSurfaceFormatCount = count; |
| return VK_SUCCESS; |
| } |
| |
| assert(*pSurfaceFormatCount >= count); |
| *pSurfaceFormatCount = count; |
| |
| VkFormat *f; |
| u_vector_foreach(f, &display->formats) { |
| *(pSurfaceFormats++) = (VkSurfaceFormatKHR) { |
| .format = *f, |
| /* TODO: We should get this from the compositor somehow */ |
| .colorSpace = VK_COLORSPACE_SRGB_NONLINEAR_KHR, |
| }; |
| } |
| |
| return VK_SUCCESS; |
| } |
| |
| static VkResult |
| wsi_wl_surface_get_present_modes(VkIcdSurfaceBase *surface, |
| uint32_t* pPresentModeCount, |
| VkPresentModeKHR* pPresentModes) |
| { |
| if (pPresentModes == NULL) { |
| *pPresentModeCount = ARRAY_SIZE(present_modes); |
| return VK_SUCCESS; |
| } |
| |
| assert(*pPresentModeCount >= ARRAY_SIZE(present_modes)); |
| typed_memcpy(pPresentModes, present_modes, *pPresentModeCount); |
| *pPresentModeCount = ARRAY_SIZE(present_modes); |
| |
| return VK_SUCCESS; |
| } |
| |
| VkResult wsi_create_wl_surface(const VkAllocationCallbacks *pAllocator, |
| const VkWaylandSurfaceCreateInfoKHR *pCreateInfo, |
| VkSurfaceKHR *pSurface) |
| { |
| VkIcdSurfaceWayland *surface; |
| |
| surface = vk_alloc(pAllocator, sizeof *surface, 8, |
| VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); |
| if (surface == NULL) |
| return VK_ERROR_OUT_OF_HOST_MEMORY; |
| |
| surface->base.platform = VK_ICD_WSI_PLATFORM_WAYLAND; |
| surface->display = pCreateInfo->display; |
| surface->surface = pCreateInfo->surface; |
| |
| *pSurface = _VkIcdSurfaceBase_to_handle(&surface->base); |
| |
| return VK_SUCCESS; |
| } |
| |
| struct wsi_wl_image { |
| VkImage image; |
| VkDeviceMemory memory; |
| struct wl_buffer * buffer; |
| bool busy; |
| }; |
| |
| struct wsi_wl_swapchain { |
| struct wsi_swapchain base; |
| |
| struct wsi_wl_display * display; |
| struct wl_event_queue * queue; |
| struct wl_surface * surface; |
| |
| VkExtent2D extent; |
| VkFormat vk_format; |
| uint32_t drm_format; |
| |
| VkPresentModeKHR present_mode; |
| bool fifo_ready; |
| |
| uint32_t image_count; |
| struct wsi_wl_image images[0]; |
| }; |
| |
| static VkResult |
| wsi_wl_swapchain_get_images(struct wsi_swapchain *wsi_chain, |
| uint32_t *pCount, VkImage *pSwapchainImages) |
| { |
| struct wsi_wl_swapchain *chain = (struct wsi_wl_swapchain *)wsi_chain; |
| uint32_t ret_count; |
| VkResult result; |
| |
| if (pSwapchainImages == NULL) { |
| *pCount = chain->image_count; |
| return VK_SUCCESS; |
| } |
| |
| result = VK_SUCCESS; |
| ret_count = chain->image_count; |
| if (chain->image_count > *pCount) { |
| ret_count = *pCount; |
| result = VK_INCOMPLETE; |
| } |
| |
| for (uint32_t i = 0; i < ret_count; i++) |
| pSwapchainImages[i] = chain->images[i].image; |
| |
| return result; |
| } |
| |
| static VkResult |
| wsi_wl_swapchain_acquire_next_image(struct wsi_swapchain *wsi_chain, |
| uint64_t timeout, |
| VkSemaphore semaphore, |
| uint32_t *image_index) |
| { |
| struct wsi_wl_swapchain *chain = (struct wsi_wl_swapchain *)wsi_chain; |
| |
| int ret = wl_display_dispatch_queue_pending(chain->display->display, |
| chain->queue); |
| /* XXX: I'm not sure if out-of-date is the right error here. If |
| * wl_display_dispatch_queue_pending fails it most likely means we got |
| * kicked by the server so this seems more-or-less correct. |
| */ |
| if (ret < 0) |
| return VK_ERROR_OUT_OF_DATE_KHR; |
| |
| while (1) { |
| for (uint32_t i = 0; i < chain->image_count; i++) { |
| if (!chain->images[i].busy) { |
| /* We found a non-busy image */ |
| *image_index = i; |
| chain->images[i].busy = true; |
| return VK_SUCCESS; |
| } |
| } |
| |
| /* This time we do a blocking dispatch because we can't go |
| * anywhere until we get an event. |
| */ |
| int ret = wl_display_roundtrip_queue(chain->display->display, |
| chain->queue); |
| if (ret < 0) |
| return VK_ERROR_OUT_OF_DATE_KHR; |
| } |
| } |
| |
| static void |
| frame_handle_done(void *data, struct wl_callback *callback, uint32_t serial) |
| { |
| struct wsi_wl_swapchain *chain = data; |
| |
| chain->fifo_ready = true; |
| |
| wl_callback_destroy(callback); |
| } |
| |
| static const struct wl_callback_listener frame_listener = { |
| frame_handle_done, |
| }; |
| |
| static VkResult |
| wsi_wl_swapchain_queue_present(struct wsi_swapchain *wsi_chain, |
| uint32_t image_index) |
| { |
| struct wsi_wl_swapchain *chain = (struct wsi_wl_swapchain *)wsi_chain; |
| |
| if (chain->base.present_mode == VK_PRESENT_MODE_FIFO_KHR) { |
| while (!chain->fifo_ready) { |
| int ret = wl_display_dispatch_queue(chain->display->display, |
| chain->queue); |
| if (ret < 0) |
| return VK_ERROR_OUT_OF_DATE_KHR; |
| } |
| } |
| |
| assert(image_index < chain->image_count); |
| wl_surface_attach(chain->surface, chain->images[image_index].buffer, 0, 0); |
| wl_surface_damage(chain->surface, 0, 0, INT32_MAX, INT32_MAX); |
| |
| if (chain->base.present_mode == VK_PRESENT_MODE_FIFO_KHR) { |
| struct wl_callback *frame = wl_surface_frame(chain->surface); |
| wl_proxy_set_queue((struct wl_proxy *)frame, chain->queue); |
| wl_callback_add_listener(frame, &frame_listener, chain); |
| chain->fifo_ready = false; |
| } |
| |
| chain->images[image_index].busy = true; |
| wl_surface_commit(chain->surface); |
| wl_display_flush(chain->display->display); |
| |
| return VK_SUCCESS; |
| } |
| |
| static void |
| buffer_handle_release(void *data, struct wl_buffer *buffer) |
| { |
| struct wsi_wl_image *image = data; |
| |
| assert(image->buffer == buffer); |
| |
| image->busy = false; |
| } |
| |
| static const struct wl_buffer_listener buffer_listener = { |
| buffer_handle_release, |
| }; |
| |
| static VkResult |
| wsi_wl_image_init(struct wsi_wl_swapchain *chain, |
| struct wsi_wl_image *image, |
| const VkSwapchainCreateInfoKHR *pCreateInfo, |
| const VkAllocationCallbacks* pAllocator) |
| { |
| VkDevice vk_device = chain->base.device; |
| VkResult result; |
| int fd; |
| uint32_t size; |
| uint32_t row_pitch; |
| uint32_t offset; |
| result = chain->base.image_fns->create_wsi_image(vk_device, |
| pCreateInfo, |
| pAllocator, |
| &image->image, |
| &image->memory, |
| &size, |
| &offset, |
| &row_pitch, |
| &fd); |
| if (result != VK_SUCCESS) |
| return result; |
| |
| image->buffer = wl_drm_create_prime_buffer(chain->display->drm, |
| fd, /* name */ |
| chain->extent.width, |
| chain->extent.height, |
| chain->drm_format, |
| offset, |
| row_pitch, |
| 0, 0, 0, 0 /* unused */); |
| wl_display_roundtrip(chain->display->display); |
| close(fd); |
| |
| if (!image->buffer) |
| goto fail_image; |
| |
| wl_proxy_set_queue((struct wl_proxy *)image->buffer, chain->queue); |
| wl_buffer_add_listener(image->buffer, &buffer_listener, image); |
| |
| return VK_SUCCESS; |
| |
| fail_image: |
| chain->base.image_fns->free_wsi_image(vk_device, pAllocator, |
| image->image, image->memory); |
| |
| return result; |
| } |
| |
| static VkResult |
| wsi_wl_swapchain_destroy(struct wsi_swapchain *wsi_chain, |
| const VkAllocationCallbacks *pAllocator) |
| { |
| struct wsi_wl_swapchain *chain = (struct wsi_wl_swapchain *)wsi_chain; |
| |
| for (uint32_t i = 0; i < chain->image_count; i++) { |
| if (chain->images[i].buffer) |
| chain->base.image_fns->free_wsi_image(chain->base.device, pAllocator, |
| chain->images[i].image, |
| chain->images[i].memory); |
| } |
| |
| vk_free(pAllocator, chain); |
| |
| return VK_SUCCESS; |
| } |
| |
| static VkResult |
| wsi_wl_surface_create_swapchain(VkIcdSurfaceBase *icd_surface, |
| VkDevice device, |
| struct wsi_device *wsi_device, |
| const VkSwapchainCreateInfoKHR* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator, |
| const struct wsi_image_fns *image_fns, |
| struct wsi_swapchain **swapchain_out) |
| { |
| VkIcdSurfaceWayland *surface = (VkIcdSurfaceWayland *)icd_surface; |
| struct wsi_wl_swapchain *chain; |
| VkResult result; |
| |
| assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR); |
| |
| int num_images = pCreateInfo->minImageCount; |
| |
| size_t size = sizeof(*chain) + num_images * sizeof(chain->images[0]); |
| chain = vk_alloc(pAllocator, size, 8, |
| VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); |
| if (chain == NULL) |
| return VK_ERROR_OUT_OF_HOST_MEMORY; |
| |
| bool alpha = pCreateInfo->compositeAlpha == |
| VK_COMPOSITE_ALPHA_PRE_MULTIPLIED_BIT_KHR; |
| |
| chain->base.device = device; |
| chain->base.destroy = wsi_wl_swapchain_destroy; |
| chain->base.get_images = wsi_wl_swapchain_get_images; |
| chain->base.acquire_next_image = wsi_wl_swapchain_acquire_next_image; |
| chain->base.queue_present = wsi_wl_swapchain_queue_present; |
| chain->base.image_fns = image_fns; |
| chain->base.present_mode = pCreateInfo->presentMode; |
| chain->surface = surface->surface; |
| chain->extent = pCreateInfo->imageExtent; |
| chain->vk_format = pCreateInfo->imageFormat; |
| chain->drm_format = wl_drm_format_for_vk_format(chain->vk_format, alpha); |
| |
| chain->fifo_ready = true; |
| |
| chain->image_count = num_images; |
| |
| /* Mark a bunch of stuff as NULL. This way we can just call |
| * destroy_swapchain for cleanup. |
| */ |
| for (uint32_t i = 0; i < chain->image_count; i++) |
| chain->images[i].buffer = NULL; |
| chain->queue = NULL; |
| |
| chain->display = wsi_wl_get_display(wsi_device, |
| surface->display); |
| if (!chain->display) { |
| result = VK_ERROR_INITIALIZATION_FAILED; |
| goto fail; |
| } |
| |
| chain->queue = wl_display_create_queue(chain->display->display); |
| if (!chain->queue) { |
| result = VK_ERROR_INITIALIZATION_FAILED; |
| goto fail; |
| } |
| |
| for (uint32_t i = 0; i < chain->image_count; i++) { |
| result = wsi_wl_image_init(chain, &chain->images[i], |
| pCreateInfo, pAllocator); |
| if (result != VK_SUCCESS) |
| goto fail; |
| chain->images[i].busy = false; |
| } |
| |
| *swapchain_out = &chain->base; |
| |
| return VK_SUCCESS; |
| |
| fail: |
| wsi_wl_swapchain_destroy(&chain->base, pAllocator); |
| |
| return result; |
| } |
| |
| VkResult |
| wsi_wl_init_wsi(struct wsi_device *wsi_device, |
| const VkAllocationCallbacks *alloc, |
| VkPhysicalDevice physical_device, |
| const struct wsi_callbacks *cbs) |
| { |
| struct wsi_wayland *wsi; |
| VkResult result; |
| |
| wsi = vk_alloc(alloc, sizeof(*wsi), 8, |
| VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); |
| if (!wsi) { |
| result = VK_ERROR_OUT_OF_HOST_MEMORY; |
| goto fail; |
| } |
| |
| wsi->physical_device = physical_device; |
| wsi->alloc = alloc; |
| wsi->cbs = cbs; |
| int ret = pthread_mutex_init(&wsi->mutex, NULL); |
| if (ret != 0) { |
| if (ret == ENOMEM) { |
| result = VK_ERROR_OUT_OF_HOST_MEMORY; |
| } else { |
| /* FINISHME: Choose a better error. */ |
| result = VK_ERROR_OUT_OF_HOST_MEMORY; |
| } |
| |
| goto fail_alloc; |
| } |
| |
| wsi->displays = _mesa_hash_table_create(NULL, _mesa_hash_pointer, |
| _mesa_key_pointer_equal); |
| if (!wsi->displays) { |
| result = VK_ERROR_OUT_OF_HOST_MEMORY; |
| goto fail_mutex; |
| } |
| |
| wsi->base.get_support = wsi_wl_surface_get_support; |
| wsi->base.get_capabilities = wsi_wl_surface_get_capabilities; |
| wsi->base.get_formats = wsi_wl_surface_get_formats; |
| wsi->base.get_present_modes = wsi_wl_surface_get_present_modes; |
| wsi->base.create_swapchain = wsi_wl_surface_create_swapchain; |
| |
| wsi_device->wsi[VK_ICD_WSI_PLATFORM_WAYLAND] = &wsi->base; |
| |
| return VK_SUCCESS; |
| |
| fail_mutex: |
| pthread_mutex_destroy(&wsi->mutex); |
| |
| fail_alloc: |
| vk_free(alloc, wsi); |
| fail: |
| wsi_device->wsi[VK_ICD_WSI_PLATFORM_WAYLAND] = NULL; |
| |
| return result; |
| } |
| |
| void |
| wsi_wl_finish_wsi(struct wsi_device *wsi_device, |
| const VkAllocationCallbacks *alloc) |
| { |
| struct wsi_wayland *wsi = |
| (struct wsi_wayland *)wsi_device->wsi[VK_ICD_WSI_PLATFORM_WAYLAND]; |
| |
| if (wsi) { |
| struct hash_entry *entry; |
| hash_table_foreach(wsi->displays, entry) |
| wsi_wl_display_destroy(wsi, entry->data); |
| |
| _mesa_hash_table_destroy(wsi->displays, NULL); |
| |
| pthread_mutex_destroy(&wsi->mutex); |
| |
| vk_free(alloc, wsi); |
| } |
| } |