diff --git a/Cargo.lock b/Cargo.lock
index 46d45c4..460a28c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -161,7 +161,7 @@ dependencies = [
 
 [[package]]
 name = "copyless"
-version = "0.1.3"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -315,7 +315,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "gfx-backend-dx11"
 version = "0.2.0"
-source = "git+https://github.com/gfx-rs/gfx#c4ebe0b927539627d0777f182d4bc4e32161a770"
+source = "git+https://github.com/gfx-rs/gfx#83667d7fd027e122f812921094892017865ff67d"
 dependencies = [
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "derivative 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -333,7 +333,7 @@ dependencies = [
 [[package]]
 name = "gfx-backend-dx12"
 version = "0.2.1"
-source = "git+https://github.com/gfx-rs/gfx#c4ebe0b927539627d0777f182d4bc4e32161a770"
+source = "git+https://github.com/gfx-rs/gfx#83667d7fd027e122f812921094892017865ff67d"
 dependencies = [
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "d3d12 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -349,8 +349,8 @@ dependencies = [
 
 [[package]]
 name = "gfx-backend-empty"
-version = "0.2.0"
-source = "git+https://github.com/gfx-rs/gfx#c4ebe0b927539627d0777f182d4bc4e32161a770"
+version = "0.2.1"
+source = "git+https://github.com/gfx-rs/gfx#83667d7fd027e122f812921094892017865ff67d"
 dependencies = [
  "gfx-hal 0.2.1 (git+https://github.com/gfx-rs/gfx)",
 ]
@@ -358,7 +358,7 @@ dependencies = [
 [[package]]
 name = "gfx-backend-gl"
 version = "0.2.0"
-source = "git+https://github.com/gfx-rs/gfx#c4ebe0b927539627d0777f182d4bc4e32161a770"
+source = "git+https://github.com/gfx-rs/gfx#83667d7fd027e122f812921094892017865ff67d"
 dependencies = [
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx-hal 0.2.1 (git+https://github.com/gfx-rs/gfx)",
@@ -378,13 +378,13 @@ dependencies = [
 [[package]]
 name = "gfx-backend-metal"
 version = "0.2.2"
-source = "git+https://github.com/gfx-rs/gfx#c4ebe0b927539627d0777f182d4bc4e32161a770"
+source = "git+https://github.com/gfx-rs/gfx#83667d7fd027e122f812921094892017865ff67d"
 dependencies = [
  "arrayvec 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "block 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "cocoa 0.18.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "copyless 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "copyless 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-graphics 0.17.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "foreign-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx-hal 0.2.1 (git+https://github.com/gfx-rs/gfx)",
@@ -394,7 +394,7 @@ dependencies = [
  "parking_lot 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "range-alloc 0.1.0 (git+https://github.com/gfx-rs/gfx)",
  "smallvec 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "spirv_cross 0.14.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "spirv_cross 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "storage-map 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "winit 0.19.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -402,7 +402,7 @@ dependencies = [
 [[package]]
 name = "gfx-backend-vulkan"
 version = "0.2.3"
-source = "git+https://github.com/gfx-rs/gfx#c4ebe0b927539627d0777f182d4bc4e32161a770"
+source = "git+https://github.com/gfx-rs/gfx#83667d7fd027e122f812921094892017865ff67d"
 dependencies = [
  "ash 0.29.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -422,7 +422,7 @@ dependencies = [
 [[package]]
 name = "gfx-hal"
 version = "0.2.1"
-source = "git+https://github.com/gfx-rs/gfx#c4ebe0b927539627d0777f182d4bc4e32161a770"
+source = "git+https://github.com/gfx-rs/gfx#83667d7fd027e122f812921094892017865ff67d"
 dependencies = [
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -848,11 +848,11 @@ dependencies = [
 name = "portability-gfx"
 version = "0.1.0"
 dependencies = [
- "copyless 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "copyless 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.5.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx-backend-dx11 0.2.0 (git+https://github.com/gfx-rs/gfx)",
  "gfx-backend-dx12 0.2.1 (git+https://github.com/gfx-rs/gfx)",
- "gfx-backend-empty 0.2.0 (git+https://github.com/gfx-rs/gfx)",
+ "gfx-backend-empty 0.2.1 (git+https://github.com/gfx-rs/gfx)",
  "gfx-backend-gl 0.2.0 (git+https://github.com/gfx-rs/gfx)",
  "gfx-backend-metal 0.2.2 (git+https://github.com/gfx-rs/gfx)",
  "gfx-backend-vulkan 0.2.3 (git+https://github.com/gfx-rs/gfx)",
@@ -1001,7 +1001,7 @@ dependencies = [
 [[package]]
 name = "range-alloc"
 version = "0.1.0"
-source = "git+https://github.com/gfx-rs/gfx#c4ebe0b927539627d0777f182d4bc4e32161a770"
+source = "git+https://github.com/gfx-rs/gfx#83667d7fd027e122f812921094892017865ff67d"
 
 [[package]]
 name = "rdrand"
@@ -1165,6 +1165,16 @@ dependencies = [
  "wasm-bindgen 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "spirv_cross"
+version = "0.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cc 1.0.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "js-sys 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "stable_deref_trait"
 version = "1.1.1"
@@ -1647,7 +1657,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"
 "checksum cocoa 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b0c23085dde1ef4429df6e5896b89356d35cdd321fb43afe3e378d010bb5adc6"
 "checksum cocoa 0.18.4 (registry+https://github.com/rust-lang/crates.io-index)" = "cf79daa4e11e5def06e55306aa3601b87de6b5149671529318da048f67cdd77b"
-"checksum copyless 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "f8ffa29b14f03d473f1558c789d020fe41bb7790774f429ff818f4ed9a6f9a0e"
+"checksum copyless 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "6ff9c56c9fb2a49c05ef0e431485a22400af20d33226dc0764d891d09e724127"
 "checksum core-foundation 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "286e0b41c3a20da26536c6000a280585d519fd07b3956b43aed8a79e9edce980"
 "checksum core-foundation 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)" = "25b9e03f145fd4f2bf705e07b900cd41fc636598fe5dc452fd0db1441c3f496d"
 "checksum core-foundation-sys 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "716c271e8613ace48344f723b60b900a93150271e5be206212d052bbc0883efa"
@@ -1668,7 +1678,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum gcc 0.3.55 (registry+https://github.com/rust-lang/crates.io-index)" = "8f5f3913fa0bfe7ee1fd8248b6b9f42a5af4b9d65ec2dd2c3c26132b950ecfc2"
 "checksum gfx-backend-dx11 0.2.0 (git+https://github.com/gfx-rs/gfx)" = "<none>"
 "checksum gfx-backend-dx12 0.2.1 (git+https://github.com/gfx-rs/gfx)" = "<none>"
-"checksum gfx-backend-empty 0.2.0 (git+https://github.com/gfx-rs/gfx)" = "<none>"
+"checksum gfx-backend-empty 0.2.1 (git+https://github.com/gfx-rs/gfx)" = "<none>"
 "checksum gfx-backend-gl 0.2.0 (git+https://github.com/gfx-rs/gfx)" = "<none>"
 "checksum gfx-backend-metal 0.2.2 (git+https://github.com/gfx-rs/gfx)" = "<none>"
 "checksum gfx-backend-vulkan 0.2.3 (git+https://github.com/gfx-rs/gfx)" = "<none>"
@@ -1754,6 +1764,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum smithay-client-toolkit 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)" = "aa4899558362a65589b53313935099835acf999740915e134dff20cca7c6a28b"
 "checksum sourcefile 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "4bf77cb82ba8453b42b6ae1d692e4cdc92f9a47beaf89a847c8be83f4e328ad3"
 "checksum spirv_cross 0.14.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b03b5986fa339f976b69dc363b4facb9df5683f40ec48c9716c38b42a4cb10cc"
+"checksum spirv_cross 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)" = "cd72403fee8f7ec2f4f453dfbaf39ccdd4c6d0157d67d6e65513cd26cc49289f"
 "checksum stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
 "checksum stb_truetype 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "69b7df505db8e81d54ff8be4693421e5b543e08214bd8d99eb761fcb4d5668ba"
 "checksum storage-map 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "cb94f167ccba0941876c8e722e888be8b4c05511ffdacc8cfcd4c647adfd424d"
diff --git a/libportability-gfx/src/impls.rs b/libportability-gfx/src/impls.rs
index d25c5e9..a279ad4 100644
--- a/libportability-gfx/src/impls.rs
+++ b/libportability-gfx/src/impls.rs
@@ -2605,6 +2605,7 @@ pub extern "C" fn gfxCreateSampler(
             None
         },
         border: [0.0; 4].into(), // TODO
+        normalized: info.unnormalizedCoordinates == VK_FALSE,
         anisotropic: if info.anisotropyEnable == VK_TRUE {
             hal::image::Anisotropic::On(info.maxAnisotropy as _)
         } else {