diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/vulkan/wsi/wsi_common_wayland.c | 39 |
1 files changed, 33 insertions, 6 deletions
diff --git a/src/vulkan/wsi/wsi_common_wayland.c b/src/vulkan/wsi/wsi_common_wayland.c index 214a4e33075..15dc84c87c4 100644 --- a/src/vulkan/wsi/wsi_common_wayland.c +++ b/src/vulkan/wsi/wsi_common_wayland.c @@ -58,6 +58,9 @@ struct wsi_wl_display { struct u_vector formats; uint32_t capabilities; + + /* Only used for displays created by wsi_wl_display_create */ + uint32_t refcount; }; struct wsi_wayland { @@ -249,6 +252,8 @@ static const struct wl_registry_listener registry_listener = { 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); @@ -308,6 +313,8 @@ wsi_wl_display_init(struct wsi_wayland *wsi_wl, /* We don't need this anymore */ wl_registry_destroy(registry); + display->refcount = 0; + return 0; fail_registry: @@ -333,12 +340,24 @@ wsi_wl_display_create(struct wsi_wayland *wsi, struct wl_display *wl_display) return NULL; } + display->refcount++; + + return display; +} + +static struct wsi_wl_display * +wsi_wl_display_ref(struct wsi_wl_display *display) +{ + display->refcount++; return display; } static void -wsi_wl_display_destroy(struct wsi_wl_display *display) +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); @@ -757,7 +776,7 @@ wsi_wl_swapchain_destroy(struct wsi_swapchain *wsi_chain, wl_proxy_wrapper_destroy(chain->drm_wrapper); if (chain->display) - wsi_wl_display_destroy(chain->display); + wsi_wl_display_unref(chain->display); vk_free(pAllocator, chain); @@ -815,10 +834,18 @@ wsi_wl_surface_create_swapchain(VkIcdSurfaceBase *icd_surface, chain->vk_format = pCreateInfo->imageFormat; chain->drm_format = wl_drm_format_for_vk_format(chain->vk_format, alpha); - chain->display = wsi_wl_display_create(wsi, surface->display); - if (!chain->display) { - result = VK_ERROR_INITIALIZATION_FAILED; - goto fail; + 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 = wsi_wl_display_create(wsi, surface->display); + if (!chain->display) { + result = VK_ERROR_INITIALIZATION_FAILED; + goto fail; + } } chain->surface = wl_proxy_create_wrapper(surface->surface); |