| /* |
| * 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 <assert.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <unistd.h> |
| #include <errno.h> |
| #include <string.h> |
| #include <pthread.h> |
| |
| #include "vk_util.h" |
| #include "wsi_common_private.h" |
| #include "wsi_common_wayland.h" |
| #include "wayland-drm-client-protocol.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 { |
| /* The real wl_display */ |
| struct wl_display * wl_display; |
| /* Actually a proxy wrapper around the event queue */ |
| struct wl_display * wl_display_wrapper; |
| struct wl_event_queue * queue; |
| struct wl_drm * drm; |
| |
| struct wsi_wayland *wsi_wl; |
| /* Vector of VkFormats supported */ |
| struct u_vector formats; |
| |
| uint32_t capabilities; |
| |
| /* Only used for displays created by wsi_wl_display_create */ |
| uint32_t refcount; |
| }; |
| |
| struct wsi_wayland { |
| struct wsi_interface base; |
| |
| struct wsi_device *wsi; |
| |
| const VkAllocationCallbacks *alloc; |
| VkPhysicalDevice physical_device; |
| }; |
| |
| 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->wsi->GetPhysicalDeviceFormatProperties(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) |
| { |
| } |
| |
| 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; |
| if (display->formats.element_size == 0) |
| return; |
| |
| 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_finish(struct wsi_wl_display *display) |
| { |
| assert(display->refcount == 0); |
| |
| u_vector_finish(&display->formats); |
| if (display->drm) |
| wl_drm_destroy(display->drm); |
| if (display->wl_display_wrapper) |
| wl_proxy_wrapper_destroy(display->wl_display_wrapper); |
| if (display->queue) |
| wl_event_queue_destroy(display->queue); |
| } |
| |
| static VkResult |
| wsi_wl_display_init(struct wsi_wayland *wsi_wl, |
| struct wsi_wl_display *display, |
| struct wl_display *wl_display, |
| bool get_format_list) |
| { |
| VkResult result = VK_SUCCESS; |
| memset(display, 0, sizeof(*display)); |
| |
| display->wsi_wl = wsi_wl; |
| display->wl_display = wl_display; |
| |
| if (get_format_list) { |
| if (!u_vector_init(&display->formats, sizeof(VkFormat), 8)) { |
| result = VK_ERROR_OUT_OF_HOST_MEMORY; |
| goto fail; |
| } |
| } |
| |
| display->queue = wl_display_create_queue(wl_display); |
| if (!display->queue) { |
| result = VK_ERROR_OUT_OF_HOST_MEMORY; |
| goto fail; |
| } |
| |
| display->wl_display_wrapper = wl_proxy_create_wrapper(wl_display); |
| if (!display->wl_display_wrapper) { |
| result = VK_ERROR_OUT_OF_HOST_MEMORY; |
| goto fail; |
| } |
| |
| wl_proxy_set_queue((struct wl_proxy *) display->wl_display_wrapper, |
| display->queue); |
| |
| struct wl_registry *registry = |
| wl_display_get_registry(display->wl_display_wrapper); |
| if (!registry) { |
| result = VK_ERROR_OUT_OF_HOST_MEMORY; |
| goto fail; |
| } |
| |
| wl_registry_add_listener(registry, ®istry_listener, display); |
| |
| /* Round-trip to get the wl_drm global */ |
| wl_display_roundtrip_queue(display->wl_display, display->queue); |
| |
| if (!display->drm) { |
| result = VK_ERROR_SURFACE_LOST_KHR; |
| goto fail_registry; |
| } |
| |
| /* Round-trip to get wl_drm formats and capabilities */ |
| wl_display_roundtrip_queue(display->wl_display, display->queue); |
| |
| /* We need prime support */ |
| if (!(display->capabilities & WL_DRM_CAPABILITY_PRIME)) { |
| result = VK_ERROR_SURFACE_LOST_KHR; |
| goto fail_registry; |
| } |
| |
| /* We don't need this anymore */ |
| wl_registry_destroy(registry); |
| |
| display->refcount = 0; |
| |
| return VK_SUCCESS; |
| |
| fail_registry: |
| if (registry) |
| wl_registry_destroy(registry); |
| |
| fail: |
| wsi_wl_display_finish(display); |
| return result; |
| } |
| |
| static VkResult |
| wsi_wl_display_create(struct wsi_wayland *wsi, struct wl_display *wl_display, |
| struct wsi_wl_display **display_out) |
| { |
| struct wsi_wl_display *display = |
| vk_alloc(wsi->alloc, sizeof(*display), 8, |
| VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); |
| if (!display) |
| return VK_ERROR_OUT_OF_HOST_MEMORY; |
| |
| VkResult result = wsi_wl_display_init(wsi, display, wl_display, true); |
| if (result != VK_SUCCESS) { |
| vk_free(wsi->alloc, display); |
| return result; |
| } |
| |
| display->refcount++; |
| *display_out = display; |
| |
| return result; |
| } |
| |
| static struct wsi_wl_display * |
| wsi_wl_display_ref(struct wsi_wl_display *display) |
| { |
| display->refcount++; |
| return display; |
| } |
| |
| static void |
| wsi_wl_display_unref(struct wsi_wl_display *display) |
| { |
| if (display->refcount-- > 1) |
| return; |
| |
| struct wsi_wayland *wsi = display->wsi_wl; |
| wsi_wl_display_finish(display); |
| vk_free(wsi->alloc, display); |
| } |
| |
| VkBool32 |
| wsi_wl_get_presentation_support(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]; |
| |
| struct wsi_wl_display display; |
| int ret = wsi_wl_display_init(wsi, &display, wl_display, false); |
| wsi_wl_display_finish(&display); |
| |
| return ret == 0; |
| } |
| |
| static VkResult |
| wsi_wl_surface_get_support(VkIcdSurfaceBase *surface, |
| struct wsi_device *wsi_device, |
| const VkAllocationCallbacks *alloc, |
| uint32_t queueFamilyIndex, |
| int local_fd, |
| 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 }; |
| /* This is the maximum supported size on Intel */ |
| caps->maxImageExtent = (VkExtent2D) { 1 << 14, 1 << 14 }; |
| 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_capabilities2(VkIcdSurfaceBase *surface, |
| const void *info_next, |
| VkSurfaceCapabilities2KHR* caps) |
| { |
| assert(caps->sType == VK_STRUCTURE_TYPE_SURFACE_CAPABILITIES_2_KHR); |
| |
| return wsi_wl_surface_get_capabilities(surface, &caps->surfaceCapabilities); |
| } |
| |
| 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_wayland *wsi = |
| (struct wsi_wayland *)wsi_device->wsi[VK_ICD_WSI_PLATFORM_WAYLAND]; |
| |
| struct wsi_wl_display display; |
| if (wsi_wl_display_init(wsi, &display, surface->display, true)) |
| return VK_ERROR_SURFACE_LOST_KHR; |
| |
| VK_OUTARRAY_MAKE(out, pSurfaceFormats, pSurfaceFormatCount); |
| |
| VkFormat *disp_fmt; |
| u_vector_foreach(disp_fmt, &display.formats) { |
| vk_outarray_append(&out, out_fmt) { |
| out_fmt->format = *disp_fmt; |
| out_fmt->colorSpace = VK_COLORSPACE_SRGB_NONLINEAR_KHR; |
| } |
| } |
| |
| wsi_wl_display_finish(&display); |
| |
| return vk_outarray_status(&out); |
| } |
| |
| static VkResult |
| wsi_wl_surface_get_formats2(VkIcdSurfaceBase *icd_surface, |
| struct wsi_device *wsi_device, |
| const void *info_next, |
| uint32_t* pSurfaceFormatCount, |
| VkSurfaceFormat2KHR* pSurfaceFormats) |
| { |
| VkIcdSurfaceWayland *surface = (VkIcdSurfaceWayland *)icd_surface; |
| struct wsi_wayland *wsi = |
| (struct wsi_wayland *)wsi_device->wsi[VK_ICD_WSI_PLATFORM_WAYLAND]; |
| |
| struct wsi_wl_display display; |
| if (wsi_wl_display_init(wsi, &display, surface->display, true)) |
| return VK_ERROR_SURFACE_LOST_KHR; |
| |
| VK_OUTARRAY_MAKE(out, pSurfaceFormats, pSurfaceFormatCount); |
| |
| VkFormat *disp_fmt; |
| u_vector_foreach(disp_fmt, &display.formats) { |
| vk_outarray_append(&out, out_fmt) { |
| out_fmt->surfaceFormat.format = *disp_fmt; |
| out_fmt->surfaceFormat.colorSpace = VK_COLORSPACE_SRGB_NONLINEAR_KHR; |
| } |
| } |
| |
| wsi_wl_display_finish(&display); |
| |
| return vk_outarray_status(&out); |
| } |
| |
| 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; |
| } |
| |
| *pPresentModeCount = MIN2(*pPresentModeCount, ARRAY_SIZE(present_modes)); |
| typed_memcpy(pPresentModes, present_modes, *pPresentModeCount); |
| |
| if (*pPresentModeCount < ARRAY_SIZE(present_modes)) |
| return VK_INCOMPLETE; |
| else |
| 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 { |
| struct wsi_image base; |
| struct wl_buffer * buffer; |
| bool busy; |
| }; |
| |
| struct wsi_wl_swapchain { |
| struct wsi_swapchain base; |
| |
| struct wsi_wl_display *display; |
| |
| struct wl_surface * surface; |
| uint32_t surface_version; |
| struct wl_drm * drm_wrapper; |
| struct wl_callback * frame; |
| |
| VkExtent2D extent; |
| VkFormat vk_format; |
| uint32_t drm_format; |
| |
| VkPresentModeKHR present_mode; |
| bool fifo_ready; |
| |
| struct wsi_wl_image images[0]; |
| }; |
| |
| static struct wsi_image * |
| wsi_wl_swapchain_get_wsi_image(struct wsi_swapchain *wsi_chain, |
| uint32_t image_index) |
| { |
| struct wsi_wl_swapchain *chain = (struct wsi_wl_swapchain *)wsi_chain; |
| return &chain->images[image_index].base; |
| } |
| |
| 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->wl_display, |
| chain->display->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->base.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->wl_display, |
| chain->display->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->frame = NULL; |
| 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, |
| const VkPresentRegionKHR *damage) |
| { |
| 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->wl_display, |
| chain->display->queue); |
| if (ret < 0) |
| return VK_ERROR_OUT_OF_DATE_KHR; |
| } |
| } |
| |
| assert(image_index < chain->base.image_count); |
| wl_surface_attach(chain->surface, chain->images[image_index].buffer, 0, 0); |
| |
| if (chain->surface_version >= 4 && damage && |
| damage->pRectangles && damage->rectangleCount > 0) { |
| for (unsigned i = 0; i < damage->rectangleCount; i++) { |
| const VkRectLayerKHR *rect = &damage->pRectangles[i]; |
| assert(rect->layer == 0); |
| wl_surface_damage_buffer(chain->surface, |
| rect->offset.x, rect->offset.y, |
| rect->extent.width, rect->extent.height); |
| } |
| } else { |
| wl_surface_damage(chain->surface, 0, 0, INT32_MAX, INT32_MAX); |
| } |
| |
| if (chain->base.present_mode == VK_PRESENT_MODE_FIFO_KHR) { |
| chain->frame = wl_surface_frame(chain->surface); |
| wl_callback_add_listener(chain->frame, &frame_listener, chain); |
| chain->fifo_ready = false; |
| } |
| |
| chain->images[image_index].busy = true; |
| wl_surface_commit(chain->surface); |
| wl_display_flush(chain->display->wl_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) |
| { |
| VkResult result; |
| |
| result = wsi_create_native_image(&chain->base, pCreateInfo, &image->base); |
| if (result != VK_SUCCESS) |
| return result; |
| |
| image->buffer = wl_drm_create_prime_buffer(chain->drm_wrapper, |
| image->base.fd, /* name */ |
| chain->extent.width, |
| chain->extent.height, |
| chain->drm_format, |
| image->base.offset, |
| image->base.row_pitch, |
| 0, 0, 0, 0 /* unused */); |
| close(image->base.fd); |
| |
| if (!image->buffer) |
| goto fail_image; |
| |
| wl_buffer_add_listener(image->buffer, &buffer_listener, image); |
| |
| return VK_SUCCESS; |
| |
| fail_image: |
| wsi_destroy_image(&chain->base, &image->base); |
| |
| 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->base.image_count; i++) { |
| if (chain->images[i].buffer) { |
| wl_buffer_destroy(chain->images[i].buffer); |
| wsi_destroy_image(&chain->base, &chain->images[i].base); |
| } |
| } |
| |
| if (chain->frame) |
| wl_callback_destroy(chain->frame); |
| if (chain->surface) |
| wl_proxy_wrapper_destroy(chain->surface); |
| if (chain->drm_wrapper) |
| wl_proxy_wrapper_destroy(chain->drm_wrapper); |
| |
| if (chain->display) |
| wsi_wl_display_unref(chain->display); |
| |
| wsi_swapchain_finish(&chain->base); |
| |
| vk_free(pAllocator, chain); |
| |
| return VK_SUCCESS; |
| } |
| |
| static VkResult |
| wsi_wl_surface_create_swapchain(VkIcdSurfaceBase *icd_surface, |
| VkDevice device, |
| struct wsi_device *wsi_device, |
| int local_fd, |
| const VkSwapchainCreateInfoKHR* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator, |
| struct wsi_swapchain **swapchain_out) |
| { |
| VkIcdSurfaceWayland *surface = (VkIcdSurfaceWayland *)icd_surface; |
| struct wsi_wayland *wsi = |
| (struct wsi_wayland *)wsi_device->wsi[VK_ICD_WSI_PLATFORM_WAYLAND]; |
| 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; |
| |
| result = wsi_swapchain_init(wsi_device, &chain->base, device, |
| pCreateInfo, pAllocator); |
| if (result != VK_SUCCESS) { |
| vk_free(pAllocator, chain); |
| return result; |
| } |
| |
| /* Mark a bunch of stuff as NULL. This way we can just call |
| * destroy_swapchain for cleanup. |
| */ |
| for (uint32_t i = 0; i < num_images; i++) |
| chain->images[i].buffer = NULL; |
| chain->surface = NULL; |
| chain->drm_wrapper = NULL; |
| chain->frame = NULL; |
| |
| bool alpha = pCreateInfo->compositeAlpha == |
| VK_COMPOSITE_ALPHA_PRE_MULTIPLIED_BIT_KHR; |
| |
| chain->base.destroy = wsi_wl_swapchain_destroy; |
| chain->base.get_wsi_image = wsi_wl_swapchain_get_wsi_image; |
| chain->base.acquire_next_image = wsi_wl_swapchain_acquire_next_image; |
| chain->base.queue_present = wsi_wl_swapchain_queue_present; |
| chain->base.present_mode = pCreateInfo->presentMode; |
| chain->base.image_count = num_images; |
| chain->extent = pCreateInfo->imageExtent; |
| chain->vk_format = pCreateInfo->imageFormat; |
| chain->drm_format = wl_drm_format_for_vk_format(chain->vk_format, alpha); |
| |
| if (pCreateInfo->oldSwapchain) { |
| /* If we have an oldSwapchain parameter, copy the display struct over |
| * from the old one so we don't have to fully re-initialize it. |
| */ |
| struct wsi_wl_swapchain *old_chain = (void *)pCreateInfo->oldSwapchain; |
| chain->display = wsi_wl_display_ref(old_chain->display); |
| } else { |
| chain->display = NULL; |
| result = wsi_wl_display_create(wsi, surface->display, &chain->display); |
| if (result != VK_SUCCESS) |
| goto fail; |
| } |
| |
| chain->surface = wl_proxy_create_wrapper(surface->surface); |
| if (!chain->surface) { |
| result = VK_ERROR_OUT_OF_HOST_MEMORY; |
| goto fail; |
| } |
| wl_proxy_set_queue((struct wl_proxy *) chain->surface, |
| chain->display->queue); |
| chain->surface_version = wl_proxy_get_version((void *)surface->surface); |
| |
| chain->drm_wrapper = wl_proxy_create_wrapper(chain->display->drm); |
| if (!chain->drm_wrapper) { |
| result = VK_ERROR_OUT_OF_HOST_MEMORY; |
| goto fail; |
| } |
| wl_proxy_set_queue((struct wl_proxy *) chain->drm_wrapper, |
| chain->display->queue); |
| |
| chain->fifo_ready = true; |
| |
| for (uint32_t i = 0; i < chain->base.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) |
| { |
| 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->wsi = wsi_device; |
| |
| wsi->base.get_support = wsi_wl_surface_get_support; |
| wsi->base.get_capabilities = wsi_wl_surface_get_capabilities; |
| wsi->base.get_capabilities2 = wsi_wl_surface_get_capabilities2; |
| wsi->base.get_formats = wsi_wl_surface_get_formats; |
| wsi->base.get_formats2 = wsi_wl_surface_get_formats2; |
| 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: |
| 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) |
| return; |
| |
| vk_free(alloc, wsi); |
| } |