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author | Matthias Clasen <mclasen@redhat.com> | 2020-09-10 13:55:16 -0400 |
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committer | Matthias Clasen <mclasen@redhat.com> | 2020-09-10 13:55:16 -0400 |
commit | b9d4654fcaeb0313845f221135f4236c24ad2248 (patch) | |
tree | 0dbf0e9c3bb4f89b6e433abe85d8378136c8f810 | |
parent | 9b0b19d335576c066a77e45994435a53a3b5843c (diff) | |
download | gtk+-b9d4654fcaeb0313845f221135f4236c24ad2248.tar.gz |
vulkan: Fix swapchain creation
We end up with a surface that has size 0x0 at the
time we create the Vulkan context, and that is a
size that Vulkan doesn't like, so ensure we request
at least 1x1.
Fixes: #3147
-rw-r--r-- | gdk/gdkvulkancontext.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gdk/gdkvulkancontext.c b/gdk/gdkvulkancontext.c index d4c36a7cd0..917b443f94 100644 --- a/gdk/gdkvulkancontext.c +++ b/gdk/gdkvulkancontext.c @@ -324,13 +324,13 @@ gdk_vulkan_context_check_swapchain (GdkVulkanContext *context, /* * Per https://www.khronos.org/registry/vulkan/specs/1.0-wsi_extensions/xhtml/vkspec.html#VkSurfaceCapabilitiesKHR - * the current extent may assume a special value, meaning that the extend should assume whatever + * the current extent may assume a special value, meaning that the extent should assume whatever * value the surface has. */ if (capabilities.currentExtent.width == -1 || capabilities.currentExtent.height == -1) { - capabilities.currentExtent.width = gdk_surface_get_width (surface) * gdk_surface_get_scale_factor (surface); - capabilities.currentExtent.height = gdk_surface_get_height (surface) * gdk_surface_get_scale_factor (surface); + capabilities.currentExtent.width = MAX (1, gdk_surface_get_width (surface) * gdk_surface_get_scale_factor (surface)); + capabilities.currentExtent.height = MAX (1, gdk_surface_get_height (surface) * gdk_surface_get_scale_factor (surface)); } res = GDK_VK_CHECK (vkCreateSwapchainKHR, device, |