diff --git a/src/back/glsl/features.rs b/src/back/glsl/features.rs
index 2a706fb1e9..4aac9b2e67 100644
--- a/src/back/glsl/features.rs
+++ b/src/back/glsl/features.rs
@@ -357,6 +357,7 @@ impl<'a, W> Writer<'a, W> {
                             | StorageFormat::Rg16Uint
                             | StorageFormat::Rg16Sint
                             | StorageFormat::Rg16Float
+                            | StorageFormat::Rgb10a2Uint
                             | StorageFormat::Rgb10a2Unorm
                             | StorageFormat::Rg11b10Float
                             | StorageFormat::Rg32Uint
diff --git a/src/back/glsl/mod.rs b/src/back/glsl/mod.rs
index eb2c2ed025..ddef6a4c03 100644
--- a/src/back/glsl/mod.rs
+++ b/src/back/glsl/mod.rs
@@ -4238,7 +4238,8 @@ const fn glsl_storage_format(format: crate::StorageFormat) -> &'static str {
         Sf::Rgba8Snorm => "rgba8_snorm",
         Sf::Rgba8Uint => "rgba8ui",
         Sf::Rgba8Sint => "rgba8i",
-        Sf::Rgb10a2Unorm => "rgb10_a2ui",
+        Sf::Rgb10a2Uint => "rgb10_a2ui",
+        Sf::Rgb10a2Unorm => "rgb10_a2",
         Sf::Rg11b10Float => "r11f_g11f_b10f",
         Sf::Rg32Uint => "rg32ui",
         Sf::Rg32Sint => "rg32i",
diff --git a/src/back/hlsl/conv.rs b/src/back/hlsl/conv.rs
index aed2dc0ed0..dcbda3d746 100644
--- a/src/back/hlsl/conv.rs
+++ b/src/back/hlsl/conv.rs
@@ -129,7 +129,8 @@ impl crate::StorageFormat {
             | Self::Rgba16Uint
             | Self::R32Uint
             | Self::Rg32Uint
-            | Self::Rgba32Uint => "uint4",
+            | Self::Rgba32Uint
+            | Self::Rgb10a2Uint => "uint4",
             Self::Rgba8Sint
             | Self::Rgba16Sint
             | Self::R32Sint
diff --git a/src/back/spv/instructions.rs b/src/back/spv/instructions.rs
index 11794fc73b..86b3fd8656 100644
--- a/src/back/spv/instructions.rs
+++ b/src/back/spv/instructions.rs
@@ -1064,7 +1064,8 @@ impl From<crate::StorageFormat> for spirv::ImageFormat {
             Sf::Rgba8Snorm => Self::Rgba8Snorm,
             Sf::Rgba8Uint => Self::Rgba8ui,
             Sf::Rgba8Sint => Self::Rgba8i,
-            Sf::Rgb10a2Unorm => Self::Rgb10a2ui,
+            Sf::Rgb10a2Uint => Self::Rgb10a2ui,
+            Sf::Rgb10a2Unorm => Self::Rgb10A2,
             Sf::Rg11b10Float => Self::R11fG11fB10f,
             Sf::Rg32Uint => Self::Rg32ui,
             Sf::Rg32Sint => Self::Rg32i,
diff --git a/src/back/wgsl/writer.rs b/src/back/wgsl/writer.rs
index 980d768782..428a413374 100644
--- a/src/back/wgsl/writer.rs
+++ b/src/back/wgsl/writer.rs
@@ -1830,6 +1830,7 @@ const fn storage_format_str(format: crate::StorageFormat) -> &'static str {
         Sf::Rgba8Snorm => "rgba8snorm",
         Sf::Rgba8Uint => "rgba8uint",
         Sf::Rgba8Sint => "rgba8sint",
+        Sf::Rgb10a2Uint => "rgb10a2uint",
         Sf::Rgb10a2Unorm => "rgb10a2unorm",
         Sf::Rg11b10Float => "rg11b10float",
         Sf::Rg32Uint => "rg32uint",
diff --git a/src/front/glsl/parser/types.rs b/src/front/glsl/parser/types.rs
index d2d24b5dab..6316677022 100644
--- a/src/front/glsl/parser/types.rs
+++ b/src/front/glsl/parser/types.rs
@@ -401,6 +401,7 @@ fn map_image_format(word: &str) -> Option<crate::StorageFormat> {
         "r32f" => Sf::R32Float,
         "r16f" => Sf::R16Float,
         "rgba16" => Sf::Rgba16Unorm,
+        "rgb10_a2ui" => Sf::Rgb10a2Uint,
         "rgb10_a2" => Sf::Rgb10a2Unorm,
         "rgba8" => Sf::Rgba8Unorm,
         "rg16" => Sf::Rg16Unorm,
diff --git a/src/front/spv/convert.rs b/src/front/spv/convert.rs
index 2967555d2b..f547e806a8 100644
--- a/src/front/spv/convert.rs
+++ b/src/front/spv/convert.rs
@@ -105,7 +105,8 @@ pub(super) fn map_image_format(word: spirv::Word) -> Result<crate::StorageFormat
         Some(spirv::ImageFormat::Rgba8Snorm) => Ok(crate::StorageFormat::Rgba8Snorm),
         Some(spirv::ImageFormat::Rgba8ui) => Ok(crate::StorageFormat::Rgba8Uint),
         Some(spirv::ImageFormat::Rgba8i) => Ok(crate::StorageFormat::Rgba8Sint),
-        Some(spirv::ImageFormat::Rgb10a2ui) => Ok(crate::StorageFormat::Rgb10a2Unorm),
+        Some(spirv::ImageFormat::Rgb10a2ui) => Ok(crate::StorageFormat::Rgb10a2Uint),
+        Some(spirv::ImageFormat::Rgb10A2) => Ok(crate::StorageFormat::Rgb10a2Unorm),
         Some(spirv::ImageFormat::R11fG11fB10f) => Ok(crate::StorageFormat::Rg11b10Float),
         Some(spirv::ImageFormat::Rg32ui) => Ok(crate::StorageFormat::Rg32Uint),
         Some(spirv::ImageFormat::Rg32i) => Ok(crate::StorageFormat::Rg32Sint),
diff --git a/src/front/wgsl/mod.rs b/src/front/wgsl/mod.rs
index 2b471a8a93..6982e850b1 100644
--- a/src/front/wgsl/mod.rs
+++ b/src/front/wgsl/mod.rs
@@ -71,6 +71,7 @@ impl crate::StorageFormat {
             Sf::Rgba8Snorm => "rgba8snorm",
             Sf::Rgba8Uint => "rgba8uint",
             Sf::Rgba8Sint => "rgba8sint",
+            Sf::Rgb10a2Uint => "rgb10a2uint",
             Sf::Rgb10a2Unorm => "rgb10a2unorm",
             Sf::Rg11b10Float => "rg11b10float",
             Sf::Rg32Uint => "rg32uint",
diff --git a/src/front/wgsl/parse/conv.rs b/src/front/wgsl/parse/conv.rs
index a69dbbe470..3b14d0aee3 100644
--- a/src/front/wgsl/parse/conv.rs
+++ b/src/front/wgsl/parse/conv.rs
@@ -84,6 +84,7 @@ pub fn map_storage_format(word: &str, span: Span) -> Result<crate::StorageFormat
         "rgba8snorm" => Sf::Rgba8Snorm,
         "rgba8uint" => Sf::Rgba8Uint,
         "rgba8sint" => Sf::Rgba8Sint,
+        "rgb10a2uint" => Sf::Rgb10a2Uint,
         "rgb10a2unorm" => Sf::Rgb10a2Unorm,
         "rg11b10float" => Sf::Rg11b10Float,
         "rg32uint" => Sf::Rg32Uint,
diff --git a/src/lib.rs b/src/lib.rs
index 9351572892..e7abe1e1c5 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -601,6 +601,7 @@ pub enum StorageFormat {
     Rgba8Sint,
 
     // Packed 32-bit formats
+    Rgb10a2Uint,
     Rgb10a2Unorm,
     Rg11b10Float,
 
diff --git a/src/proc/mod.rs b/src/proc/mod.rs
index bfb2b0d7ac..90fd9500ab 100644
--- a/src/proc/mod.rs
+++ b/src/proc/mod.rs
@@ -39,6 +39,7 @@ impl From<super::StorageFormat> for super::ScalarKind {
             Sf::Rgba8Snorm => Sk::Float,
             Sf::Rgba8Uint => Sk::Uint,
             Sf::Rgba8Sint => Sk::Sint,
+            Sf::Rgb10a2Uint => Sk::Uint,
             Sf::Rgb10a2Unorm => Sk::Float,
             Sf::Rg11b10Float => Sk::Float,
             Sf::Rg32Uint => Sk::Uint,