diff --git a/Cargo.lock b/Cargo.lock
index 3e34559..0945740 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -290,7 +290,7 @@ dependencies = [
 [[package]]
 name = "gfx-auxil"
 version = "0.8.0"
-source = "git+https://github.com/gfx-rs/gfx#457d3d7d6d7cf32926f63eefed54b750781dff18"
+source = "git+https://github.com/gfx-rs/gfx#dd034e6cc94c175195137c12bd35d5fa98f51dba"
 dependencies = [
  "fxhash",
  "gfx-hal",
@@ -300,7 +300,7 @@ dependencies = [
 [[package]]
 name = "gfx-backend-dx11"
 version = "0.7.0"
-source = "git+https://github.com/gfx-rs/gfx#457d3d7d6d7cf32926f63eefed54b750781dff18"
+source = "git+https://github.com/gfx-rs/gfx#dd034e6cc94c175195137c12bd35d5fa98f51dba"
 dependencies = [
  "arrayvec",
  "bitflags",
@@ -321,7 +321,7 @@ dependencies = [
 [[package]]
 name = "gfx-backend-dx12"
 version = "0.7.0"
-source = "git+https://github.com/gfx-rs/gfx#457d3d7d6d7cf32926f63eefed54b750781dff18"
+source = "git+https://github.com/gfx-rs/gfx#dd034e6cc94c175195137c12bd35d5fa98f51dba"
 dependencies = [
  "arrayvec",
  "bit-set",
@@ -341,7 +341,7 @@ dependencies = [
 [[package]]
 name = "gfx-backend-empty"
 version = "0.7.0"
-source = "git+https://github.com/gfx-rs/gfx#457d3d7d6d7cf32926f63eefed54b750781dff18"
+source = "git+https://github.com/gfx-rs/gfx#dd034e6cc94c175195137c12bd35d5fa98f51dba"
 dependencies = [
  "gfx-hal",
  "log",
@@ -351,7 +351,7 @@ dependencies = [
 [[package]]
 name = "gfx-backend-gl"
 version = "0.7.0"
-source = "git+https://github.com/gfx-rs/gfx#457d3d7d6d7cf32926f63eefed54b750781dff18"
+source = "git+https://github.com/gfx-rs/gfx#dd034e6cc94c175195137c12bd35d5fa98f51dba"
 dependencies = [
  "arrayvec",
  "bitflags",
@@ -372,7 +372,7 @@ dependencies = [
 [[package]]
 name = "gfx-backend-metal"
 version = "0.7.0"
-source = "git+https://github.com/gfx-rs/gfx#457d3d7d6d7cf32926f63eefed54b750781dff18"
+source = "git+https://github.com/gfx-rs/gfx#dd034e6cc94c175195137c12bd35d5fa98f51dba"
 dependencies = [
  "arrayvec",
  "bitflags",
@@ -395,7 +395,7 @@ dependencies = [
 [[package]]
 name = "gfx-backend-vulkan"
 version = "0.7.0"
-source = "git+https://github.com/gfx-rs/gfx#457d3d7d6d7cf32926f63eefed54b750781dff18"
+source = "git+https://github.com/gfx-rs/gfx#dd034e6cc94c175195137c12bd35d5fa98f51dba"
 dependencies = [
  "arrayvec",
  "ash",
@@ -414,7 +414,7 @@ dependencies = [
 [[package]]
 name = "gfx-hal"
 version = "0.7.0"
-source = "git+https://github.com/gfx-rs/gfx#457d3d7d6d7cf32926f63eefed54b750781dff18"
+source = "git+https://github.com/gfx-rs/gfx#dd034e6cc94c175195137c12bd35d5fa98f51dba"
 dependencies = [
  "bitflags",
  "naga",
@@ -837,7 +837,7 @@ dependencies = [
 [[package]]
 name = "range-alloc"
 version = "0.1.2"
-source = "git+https://github.com/gfx-rs/gfx#457d3d7d6d7cf32926f63eefed54b750781dff18"
+source = "git+https://github.com/gfx-rs/gfx#dd034e6cc94c175195137c12bd35d5fa98f51dba"
 
 [[package]]
 name = "raw-window-handle"
diff --git a/libportability-gfx/src/impls.rs b/libportability-gfx/src/impls.rs
index 436f1f5..16ecfd8 100644
--- a/libportability-gfx/src/impls.rs
+++ b/libportability-gfx/src/impls.rs
@@ -4491,8 +4491,8 @@ pub unsafe extern "C" fn gfxCreateSwapchainKHR(
         format: conv::map_format(info.imageFormat).unwrap(),
         extent: conv::map_extent2d(info.imageExtent),
         image_count: info.minImageCount,
-        image_layers: 1,
-        image_usage: hal::image::Usage::COLOR_ATTACHMENT,
+        image_layers: info.imageArrayLayers as _,
+        image_usage: conv::map_image_usage(info.imageUsage),
     };
     let framebuffer_attachment = config.framebuffer_attachment();