render/vulkan: de-duplicate VkImageUsageFlags

The flags passed to vkCreateImage() must match the flags used when
querying formats. Make this clearer by using the same variable.

1 files changed, 2 insertions, 0 deletions

diff --git a/include/render/vulkan.h b/include/render/vulkan.h
index c4766e73..9f9f7b2a 100644
--- a/include/render/vulkan.h
+++ b/include/render/vulkan.h
@@ -90,6 +90,8 @@ struct wlr_vk_format {
 	bool is_ycbcr;
 };
 
+extern const VkImageUsageFlags vulkan_render_usage, vulkan_shm_tex_usage, vulkan_dma_tex_usage;
+
 // Returns all known format mappings.
 // Might not be supported for gpu/usecase.
 const struct wlr_vk_format *vulkan_get_format_list(size_t *len);