libplacebo: explicitly set vulkan registry

libplacebo/.signature

@@ -1,5 +1,5 @@
 untrusted comment: verify with /etc/ports/contrib.pub
-RWSagIOpLGJF39oHj7m+PNTtmUUE9T/e8SRzEAR7LegyPF9hz8NPGPvz5HontEgT/3KLoirBkvJfSE3V3wmlvMXykqEWFXfguQc=
-SHA256 (Pkgfile) = 7dbce42226c9a9f083e11e50551d1d6252cfcf0e5d1cdbf9c553c44eaa627ade
+RWSagIOpLGJF3zf2jnOM76d/FfJl4URO7Fbh5JNhbbrqq+usto1uosoWkTz3IDvexXZB+/6+rw1Zqgdf8HDC59IlczNYT/cBJAM=
+SHA256 (Pkgfile) = 3778ed22fa76455ba712584bfc0a8e0cce17ba7772eb029351a9174731bf4209
 SHA256 (.footprint) = d96e8bca396f0e276af631d2a8c4e343bd071d7924491104aeb2f31a984fa63e
 SHA256 (libplacebo-v5.229.0.tar.gz) = d8754fa6ad125e43339f0bd71e9783b0098208ac70b005cc11efe3f8eda4b52e

libplacebo/Pkgfile

@@ -9,7 +9,7 @@ release=1
 source=(https://code.videolan.org/videolan/libplacebo/-/archive/v$version/$name-v$version.tar.gz)
 
 build() {
-	CXXFLAGS+=" -I/usr/include/glslang"
+	CXXFLAGS+=' -I/usr/include/glslang' \
 	meson setup build $name-v$version \
 		--prefix=/usr \
 		--buildtype=plain \
@@ -17,6 +17,7 @@ build() {
 		-D b_lto=true \
 		-D b_pie=true \
 		-D vulkan=enabled \
+		-D vulkan-registry=/usr/share/vulkan/registry/vk.xml \
 		-D glslang=enabled \
 		-D shaderc=enabled \
 		-D lcms=enabled \