Add StorageFormat::Bgra8Unorm

src/back/glsl/mod.rs

@@ -4238,6 +4238,7 @@ const fn glsl_storage_format(format: crate::StorageFormat) -> &'static str {
         Sf::Rgba8Snorm => "rgba8_snorm",
         Sf::Rgba8Uint => "rgba8ui",
         Sf::Rgba8Sint => "rgba8i",
+        Sf::Bgra8Unorm => "rgba8", // Note: there is no bgra8 or unknow qualifier to pick here. 
         Sf::Rgb10a2Uint => "rgb10_a2ui",
         Sf::Rgb10a2Unorm => "rgb10_a2",
         Sf::Rg11b10Float => "r11f_g11f_b10f",

src/back/hlsl/conv.rs

@@ -122,7 +122,7 @@ impl crate::StorageFormat {
             Self::Rg11b10Float => "float3",
 
             Self::Rgba16Float | Self::R32Float | Self::Rg32Float | Self::Rgba32Float => "float4",
-            Self::Rgba8Unorm | Self::Rgba16Unorm | Self::Rgb10a2Unorm => "unorm float4",
+            Self::Rgba8Unorm | Self::Bgra8Unorm | Self::Rgba16Unorm | Self::Rgb10a2Unorm => "unorm float4",
             Self::Rgba8Snorm | Self::Rgba16Snorm => "snorm float4",
 
             Self::Rgba8Uint

src/back/spv/instructions.rs

@@ -1064,6 +1064,7 @@ impl From<crate::StorageFormat> for spirv::ImageFormat {
             Sf::Rgba8Snorm => Self::Rgba8Snorm,
             Sf::Rgba8Uint => Self::Rgba8ui,
             Sf::Rgba8Sint => Self::Rgba8i,
+            Sf::Bgra8Unorm => Self::Unknown,
             Sf::Rgb10a2Uint => Self::Rgb10a2ui,
             Sf::Rgb10a2Unorm => Self::Rgb10A2,
             Sf::Rg11b10Float => Self::R11fG11fB10f,

src/back/wgsl/writer.rs

@@ -1829,6 +1829,7 @@ const fn storage_format_str(format: crate::StorageFormat) -> &'static str {
         Sf::Rgba8Snorm => "rgba8snorm",
         Sf::Rgba8Uint => "rgba8uint",
         Sf::Rgba8Sint => "rgba8sint",
+        Sf::Bgra8Unorm => "bgra8unorm",
         Sf::Rgb10a2Uint => "rgb10a2uint",
         Sf::Rgb10a2Unorm => "rgb10a2unorm",
         Sf::Rg11b10Float => "rg11b10float",

src/front/wgsl/mod.rs

@@ -71,6 +71,7 @@ impl crate::StorageFormat {
             Sf::Rgba8Snorm => "rgba8snorm",
             Sf::Rgba8Uint => "rgba8uint",
             Sf::Rgba8Sint => "rgba8sint",
+            Sf::Bgra8Unorm => "bgra8unorm",
             Sf::Rgb10a2Uint => "rgb10a2uint",
             Sf::Rgb10a2Unorm => "rgb10a2unorm",
             Sf::Rg11b10Float => "rg11b10float",

src/lib.rs

@@ -599,6 +599,7 @@ pub enum StorageFormat {
     Rgba8Snorm,
     Rgba8Uint,
     Rgba8Sint,
+    Bgra8Unorm,
 
     // Packed 32-bit formats
     Rgb10a2Uint,

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::Bgra8Unorm => Sk::Float,
             Sf::Rgb10a2Uint => Sk::Uint,
             Sf::Rgb10a2Unorm => Sk::Float,
             Sf::Rg11b10Float => Sk::Float,