From 138847d425ee09ff008e282a133f4dc7aca47c3a Mon Sep 17 00:00:00 2001
From: Stephen Gutekanst <stephen@hexops.com>
Date: Fri, 15 Jul 2022 00:05:45 -0700
Subject: [PATCH] gpu: make BindGroup an enum with methods

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
---
 gpu/src/BindGroup.zig  | 1 -
 gpu/src/bind_group.zig | 5 +++++
 gpu/src/main.zig       | 4 ++--
 3 files changed, 7 insertions(+), 3 deletions(-)
 delete mode 100644 gpu/src/BindGroup.zig
 create mode 100644 gpu/src/bind_group.zig

diff --git a/gpu/src/BindGroup.zig b/gpu/src/BindGroup.zig
deleted file mode 100644
index 1bdfcf23..00000000
--- a/gpu/src/BindGroup.zig
+++ /dev/null
@@ -1 +0,0 @@
-ptr: *anyopaque,
diff --git a/gpu/src/bind_group.zig b/gpu/src/bind_group.zig
new file mode 100644
index 00000000..ecf4ad55
--- /dev/null
+++ b/gpu/src/bind_group.zig
@@ -0,0 +1,5 @@
+pub const BindGroup = enum(usize) {
+    _,
+
+    pub const none: BindGroup = @intToEnum(BindGroup, 0);
+};
diff --git a/gpu/src/main.zig b/gpu/src/main.zig
index 1effd72b..cb0b7c1b 100644
--- a/gpu/src/main.zig
+++ b/gpu/src/main.zig
@@ -10,7 +10,7 @@ pub const whole_map_size = std.math.maxInt(usize);
 pub const whole_size = 0xffffffffffffffff;
 
 pub const Adapter = @import("adapter.zig").Adapter;
-pub const BindGroup = @import("BindGroup.zig");
+pub const BindGroup = @import("bind_group.zig").BindGroup;
 pub const BindGroupLayout = @import("BindGroupLayout.zig");
 pub const Buffer = @import("buffer.zig").Buffer;
 pub const CommandBuffer = @import("CommandBuffer.zig");
@@ -38,7 +38,7 @@ pub const AlphaMode = @import("types.zig").AlphaMode;
 
 test {
     refAllDecls(@import("adapter.zig"));
-    refAllDecls(@import("BindGroup.zig"));
+    refAllDecls(@import("bind_group.zig"));
     refAllDecls(@import("BindGroupLayout.zig"));
     refAllDecls(@import("buffer.zig"));
     refAllDecls(@import("CommandBuffer.zig"));