gsk: Mark internal symbols as static

These symbols are not used anywhere outside of GskVulkanImage.

diff --git a/gsk/gskvulkanimage.c b/gsk/gskvulkanimage.c
index 4dea8e65ae6aa7a38aea584ae9589abf676b7a7f..7fabe6f6455c89623b1e401367869c4e5ed7b10d 100644 (file)
--- a/gsk/gskvulkanimage.c
+++ b/gsk/gskvulkanimage.c
@@ -259,7 +259,7 @@ gsk_vulkan_image_ensure_view (GskVulkanImage *self,
                                    &self->vk_image_view);
 }
 
-GskVulkanImage *
+static GskVulkanImage *
 gsk_vulkan_image_new_from_data_via_staging_buffer (GskVulkanUploader *uploader,
                                                    guchar            *data,
                                                    gsize              width,
@@ -364,7 +364,7 @@ gsk_vulkan_image_new_from_data_via_staging_buffer (GskVulkanUploader *uploader,
   return self;
 }
 
-GskVulkanImage *
+static GskVulkanImage *
 gsk_vulkan_image_new_from_data_via_staging_image (GskVulkanUploader *uploader,
                                                   guchar            *data,
                                                   gsize              width,
@@ -483,7 +483,7 @@ gsk_vulkan_image_new_from_data_via_staging_image (GskVulkanUploader *uploader,
   return self;
 }
 
-GskVulkanImage *
+static GskVulkanImage *
 gsk_vulkan_image_new_from_data_directly (GskVulkanUploader *uploader,
                                          guchar            *data,
                                          gsize              width,