diff --git a/Cargo.lock b/Cargo.lock
index f83d1d4..547612c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -48,7 +48,7 @@ name = "backtrace-sys"
 version = "0.1.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -69,7 +69,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "cc"
-version = "1.0.24"
+version = "1.0.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -297,7 +297,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "gfx-backend-dx11"
 version = "0.1.0"
-source = "git+https://github.com/gfx-rs/gfx#e7b3ede00cdaef91eff588694eac7c610fd0d136"
+source = "git+https://github.com/gfx-rs/gfx#a381a26218ae03c672aed8ed76307e2e86a812ff"
 dependencies = [
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "derivative 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -314,7 +314,7 @@ dependencies = [
 [[package]]
 name = "gfx-backend-dx12"
 version = "0.1.0"
-source = "git+https://github.com/gfx-rs/gfx#e7b3ede00cdaef91eff588694eac7c610fd0d136"
+source = "git+https://github.com/gfx-rs/gfx#a381a26218ae03c672aed8ed76307e2e86a812ff"
 dependencies = [
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "derivative 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -330,7 +330,7 @@ dependencies = [
 [[package]]
 name = "gfx-backend-metal"
 version = "0.1.0"
-source = "git+https://github.com/gfx-rs/gfx#e7b3ede00cdaef91eff588694eac7c610fd0d136"
+source = "git+https://github.com/gfx-rs/gfx#a381a26218ae03c672aed8ed76307e2e86a812ff"
 dependencies = [
  "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)",
@@ -351,7 +351,7 @@ dependencies = [
 [[package]]
 name = "gfx-backend-vulkan"
 version = "0.1.0"
-source = "git+https://github.com/gfx-rs/gfx#e7b3ede00cdaef91eff588694eac7c610fd0d136"
+source = "git+https://github.com/gfx-rs/gfx#a381a26218ae03c672aed8ed76307e2e86a812ff"
 dependencies = [
  "ash 0.24.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -368,7 +368,7 @@ dependencies = [
 [[package]]
 name = "gfx-hal"
 version = "0.1.0"
-source = "git+https://github.com/gfx-rs/gfx#e7b3ede00cdaef91eff588694eac7c610fd0d136"
+source = "git+https://github.com/gfx-rs/gfx#a381a26218ae03c672aed8ed76307e2e86a812ff"
 dependencies = [
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "failure 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -460,7 +460,7 @@ name = "libloading"
 version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -529,7 +529,7 @@ version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "cc 1.0.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -812,7 +812,7 @@ name = "spirv_cross"
 version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.25 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1184,7 +1184,7 @@ dependencies = [
 "checksum bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "228047a76f468627ca71776ecdebd732a3423081fcf5125585bcd7c49886ce12"
 "checksum block 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "0d8c1fef690941d3e7788d328517591fecc684c084084702d6ff1641e993699a"
 "checksum byteorder 1.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "90492c5858dd7d2e78691cfb89f90d273a2800fc11d98f60786e5d87e2f83781"
-"checksum cc 1.0.24 (registry+https://github.com/rust-lang/crates.io-index)" = "70f2a88c2e69ceee91c209d8ef25b81fc1a65f42c7f14dfd59d1fed189e514d1"
+"checksum cc 1.0.25 (registry+https://github.com/rust-lang/crates.io-index)" = "f159dfd43363c4d08055a07703eb7a3406b0dac4d0584d96965a3262db3c9d16"
 "checksum cfg-if 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "0c4e7bb64a8ebb0d856483e1e682ea3422f883c5f5615a90d51a2c82fe87fdd3"
 "checksum cgl 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "55e7ec0b74fe5897894cbc207092c577e87c52f8a59e8ca8d97ef37551f60a49"
 "checksum cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"
diff --git a/libportability-gfx/src/conv.rs b/libportability-gfx/src/conv.rs
index b583598..6b1989a 100644
--- a/libportability-gfx/src/conv.rs
+++ b/libportability-gfx/src/conv.rs
@@ -195,6 +195,10 @@ pub fn map_aspect(aspects: VkImageAspectFlags) -> format::Aspects {
     flags
 }
 
+pub fn map_image_create_flags(flags: VkImageCreateFlags) -> image::ViewCapabilities {
+    image::ViewCapabilities::from_bits_truncate(flags as u32)
+}
+
 pub fn map_image_kind(
     ty: VkImageType,
     extent: VkExtent3D,
diff --git a/libportability-gfx/src/impls.rs b/libportability-gfx/src/impls.rs
index afefc42..c431206 100644
--- a/libportability-gfx/src/impls.rs
+++ b/libportability-gfx/src/impls.rs
@@ -286,7 +286,7 @@ pub extern "C" fn gfxGetPhysicalDeviceImageFormatProperties(
         },
         conv::map_tiling(tiling),
         conv::map_image_usage(usage),
-        unsafe { mem::transmute(create_flags) },
+        conv::map_image_create_flags(create_flags),
     );
     match properties {
         Some(props) => unsafe {
@@ -1552,7 +1552,7 @@ pub extern "C" fn gfxCreateImage(
                 .expect(&format!("Unsupported image format: {:?}", info.format)),
             conv::map_tiling(info.tiling),
             conv::map_image_usage(info.usage),
-            unsafe { mem::transmute(info.flags) },
+            conv::map_image_create_flags(info.flags),
         )
         .expect("Error on creating image");