VK_MAKE_API_VERSION fix, update readme with vk version >= 1.1

diff --git a/README.md b/README.md
index a900d587fe5a8a163326415dc50d29b3439fdf41..dc5fa2ed7d5e4aa63ab7a08e164699c78340b010 100644 (file)
--- a/README.md
+++ b/README.md
@@ -80,7 +80,7 @@ For API documentation and usage, please refer to the [Cairo](https://www.cairogr
 ## Requirements:
 
 - [CMake](https://cmake.org/): version >= 3.16
-- [Vulkan](https://www.khronos.org/vulkan/)
+- [Vulkan](https://www.khronos.org/vulkan/): version >= 1.1
 - [FontConfig](https://www.freedesktop.org/wiki/Software/fontconfig/): optional, without fontconfig, use `vkvg_load_font_from_path`.
 - [Freetype](https://www.freetype.org/): optional, stb_truetype as alternative.
 - [Harfbuzz](https://www.freedesktop.org/wiki/Software/HarfBuzz/): optional, without complex text shaping may be wrong.

diff --git a/vkh b/vkh
index e668ae191890cf5462323926a70ab3d4a57c6f8e..06e3d523f947d193d4278523ced13c15c1bfbf16 160000 (submodule)
--- a/vkh
+++ b/vkh
@@ -1 +1 @@
-Subproject commit e668ae191890cf5462323926a70ab3d4a57c6f8e
+Subproject commit 06e3d523f947d193d4278523ced13c15c1bfbf16