--- webgpu_header
+++ dawn_header
@@
 struct WGPUTexelCopyBufferLayout;
 struct WGPUTextureBindingLayout;
 struct WGPUTextureComponentSwizzle;
-struct WGPUTextureViewDescriptor;
 struct WGPUVertexAttribute;
 struct WGPUBindGroupDescriptor;
 struct WGPUBindGroupLayoutEntry;
@@
 struct WGPUColorTargetState;
 struct WGPUComputePipelineDescriptor;
 struct WGPURenderPassDescriptor;
+struct WGPUTextureViewDescriptor;
 struct WGPUVertexState;
 struct WGPUFragmentState;
 struct WGPURenderPipelineDescriptor;
@@
     WGPUSType_SurfaceSourceXCBWindow = 0x00000009,
     WGPUSType_SurfaceColorManagement = 0x0000000A,
     WGPUSType_RequestAdapterWebXROptions = 0x0000000B,
+    WGPUSType_TextureComponentSwizzleDescriptor = 0x0000000C,
     WGPUSType_Force32 = 0x7FFFFFFF
 } WGPUSType WGPU_ENUM_ATTRIBUTE;
 
@@
 } WGPUTextureComponentSwizzle WGPU_STRUCTURE_ATTRIBUTE;
 
 #define WGPU_TEXTURE_COMPONENT_SWIZZLE_INIT _wgpu_MAKE_INIT_STRUCT(WGPUTextureComponentSwizzle, { \
-    /*.r=*/WGPUComponentSwizzle_R _wgpu_COMMA \
-    /*.g=*/WGPUComponentSwizzle_G _wgpu_COMMA \
-    /*.b=*/WGPUComponentSwizzle_B _wgpu_COMMA \
-    /*.a=*/WGPUComponentSwizzle_A _wgpu_COMMA \
-})
-
-typedef struct WGPUTextureViewDescriptor {
-    WGPUChainedStruct * nextInChain;
-    WGPUStringView label;
-    WGPUTextureFormat format;
-    WGPUTextureViewDimension dimension;
-    uint32_t baseMipLevel;
-    uint32_t mipLevelCount;
-    uint32_t baseArrayLayer;
-    uint32_t arrayLayerCount;
-    WGPUTextureAspect aspect;
-    WGPUTextureUsage usage;
-} WGPUTextureViewDescriptor WGPU_STRUCTURE_ATTRIBUTE;
-
-#define WGPU_TEXTURE_VIEW_DESCRIPTOR_INIT _wgpu_MAKE_INIT_STRUCT(WGPUTextureViewDescriptor, { \
-    /*.nextInChain=*/NULL _wgpu_COMMA \
-    /*.label=*/WGPU_STRING_VIEW_INIT _wgpu_COMMA \
-    /*.format=*/WGPUTextureFormat_Undefined _wgpu_COMMA \
-    /*.dimension=*/WGPUTextureViewDimension_Undefined _wgpu_COMMA \
-    /*.baseMipLevel=*/0 _wgpu_COMMA \
-    /*.mipLevelCount=*/WGPU_MIP_LEVEL_COUNT_UNDEFINED _wgpu_COMMA \
-    /*.baseArrayLayer=*/0 _wgpu_COMMA \
-    /*.arrayLayerCount=*/WGPU_ARRAY_LAYER_COUNT_UNDEFINED _wgpu_COMMA \
-    /*.aspect=*/WGPUTextureAspect_Undefined _wgpu_COMMA \
-    /*.usage=*/WGPUTextureUsage_None _wgpu_COMMA \
+    /*.r=*/WGPUComponentSwizzle_Undefined _wgpu_COMMA \
+    /*.g=*/WGPUComponentSwizzle_Undefined _wgpu_COMMA \
+    /*.b=*/WGPUComponentSwizzle_Undefined _wgpu_COMMA \
+    /*.a=*/WGPUComponentSwizzle_Undefined _wgpu_COMMA \
 })
 
 typedef struct WGPUVertexAttribute {
@@
     /*.depthStencilAttachment=*/NULL _wgpu_COMMA \
     /*.occlusionQuerySet=*/NULL _wgpu_COMMA \
     /*.timestampWrites=*/NULL _wgpu_COMMA \
+})
+
+typedef struct WGPUTextureViewDescriptor {
+    WGPUChainedStruct * nextInChain;
+    WGPUStringView label;
+    WGPUTextureFormat format;
+    WGPUTextureViewDimension dimension;
+    uint32_t baseMipLevel;
+    uint32_t mipLevelCount;
+    uint32_t baseArrayLayer;
+    uint32_t arrayLayerCount;
+    WGPUTextureAspect aspect;
+    WGPUTextureUsage usage;
+} WGPUTextureViewDescriptor WGPU_STRUCTURE_ATTRIBUTE;
+
+#define WGPU_TEXTURE_VIEW_DESCRIPTOR_INIT _wgpu_MAKE_INIT_STRUCT(WGPUTextureViewDescriptor, { \
+    /*.nextInChain=*/NULL _wgpu_COMMA \
+    /*.label=*/WGPU_STRING_VIEW_INIT _wgpu_COMMA \
+    /*.format=*/WGPUTextureFormat_Undefined _wgpu_COMMA \
+    /*.dimension=*/WGPUTextureViewDimension_Undefined _wgpu_COMMA \
+    /*.baseMipLevel=*/0 _wgpu_COMMA \
+    /*.mipLevelCount=*/WGPU_MIP_LEVEL_COUNT_UNDEFINED _wgpu_COMMA \
+    /*.baseArrayLayer=*/0 _wgpu_COMMA \
+    /*.arrayLayerCount=*/WGPU_ARRAY_LAYER_COUNT_UNDEFINED _wgpu_COMMA \
+    /*.aspect=*/WGPUTextureAspect_Undefined _wgpu_COMMA \
+    /*.usage=*/WGPUTextureUsage_None _wgpu_COMMA \
 })
 
 typedef struct WGPUVertexState {