From dec1f08dd18f0e04f1795cec19c8393a0842adfc Mon Sep 17 00:00:00 2001
From: Stephen Gutekanst <stephen@hexops.com>
Date: Sun, 31 Jul 2022 13:43:17 -0700
Subject: [PATCH] gpu: make Device.popErrorScope friendlier

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
---
 gpu/src/device.zig | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/gpu/src/device.zig b/gpu/src/device.zig
index b73add5d..1565e646 100644
--- a/gpu/src/device.zig
+++ b/gpu/src/device.zig
@@ -203,10 +203,16 @@ pub const Device = opaque {
 
     pub inline fn popErrorScope(
         device: *Device,
-        callback: ErrorCallback,
-        userdata: ?*anyopaque,
+        comptime Context: type,
+        comptime callback: fn (typ: ErrorType, message: [*:0]const u8, ctx: Context) callconv(.Inline) void,
+        context: Context,
     ) bool {
-        return Impl.devicePopErrorScope(device, callback, userdata);
+        const Helper = struct {
+            pub fn callback(typ: ErrorType, message: [*:0]const u8, userdata: ?*anyopaque) callconv(.C) void {
+                callback(typ, message, if (Context == void) {} else @ptrCast(Context, userdata));
+            }
+        };
+        return Impl.devicePopErrorScope(device, Helper.callback, if (Context == void) null else context);
     }
 
     pub inline fn pushErrorScope(device: *Device, filter: ErrorFilter) void {