gpu: add Sampler.AddressMode

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

gpu/TODO-webgpu.h

@@ -1,12 +1,5 @@
 typedef uint32_t WGPUFlags;
 
-typedef enum WGPUAddressMode {
-    WGPUAddressMode_Repeat = 0x00000000,
-    WGPUAddressMode_MirrorRepeat = 0x00000001,
-    WGPUAddressMode_ClampToEdge = 0x00000002,
-    WGPUAddressMode_Force32 = 0x7FFFFFFF
-} WGPUAddressMode;
-
 typedef enum WGPUAlphaMode {
     WGPUAlphaMode_Premultiplied = 0x00000000,
     WGPUAlphaMode_Unpremultiplied = 0x00000001,

gpu/src/Sampler.zig

@@ -1 +1,7 @@
 ptr: *anyopaque,
+
+pub const AddressMode = enum(u32) {
+    repeat = 0x00000000,
+    mirror_repeat = 0x00000001,
+    clamp_to_edge = 0x00000002,
+};