gpu: translate Adapter.Properties

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>

gpu/TODO-webgpu.h

@@ -1,15 +1,3 @@
-typedef struct WGPUAdapterProperties {
-    WGPUChainedStructOut * nextInChain;
-    uint32_t vendorID;
-    char const * vendorName;
-    char const * architecture;
-    uint32_t deviceID;
-    char const * name;
-    char const * driverDescription;
-    WGPUAdapterType adapterType;
-    WGPUBackendType backendType;
-} WGPUAdapterProperties;
-
 typedef struct WGPUBindGroupEntry {
     WGPUChainedStruct const * nextInChain;
     uint32_t binding;

gpu/src/Adapter.zig

@@ -1,4 +1,5 @@
 const testing = @import("std").testing;
+const ChainedStructOut = @import("types.zig").ChainedStructOut;
 
 ptr: *anyopaque,
 
@@ -18,6 +19,18 @@ pub const Type = enum(u32) {
     }
 };
 
+pub const Properties = extern struct {
+    next_in_chain: *ChainedStructOut,
+    vendor_id: u32,
+    vendor_name: [*:0]const u8,
+    architecture: [*:0]const u8,
+    device_id: u32,
+    name: [*:0]const u8,
+    driver_description: [*:0]const u8,
+    adapter_type: Type,
+    backend_type: Type,
+};
+
 test "Adapter.Type name" {
     try testing.expectEqualStrings("Discrete GPU", Type.discrete_gpu.name());
 }