1 files changed, 4 insertions, 0 deletions
diff --git a/include/gpu/vk/GrVkTypes.h b/include/gpu/vk/GrVkTypes.h
index deee409e6f..94b765f668 100644
--- a/include/gpu/vk/GrVkTypes.h
+++ b/include/gpu/vk/GrVkTypes.h
@@ -30,6 +30,10 @@
  * Vulkan textures are really const GrVkImageInfo*
  */
 struct GrVkImageInfo {
+    /**
+     * If the image's format is sRGB (GrVkFormatIsSRGB returns true), then the image must have
+     * been created with VkImageCreateFlags containing VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT.
+     */
     VkImage        fImage;
     VkDeviceMemory fAlloc;    // can be VK_NULL_HANDLE iff Tex is an RT and uses borrow semantics
     VkImageTiling  fImageTiling;