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gpu: correctly allow unsetting Device.setLoggingCallback

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2022-08-16 21:34:32 -07:00
parent 2007542231
commit ae5bb78e09
3 changed files with 16 additions and 12 deletions
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2
gpu/src/dawn_impl.zig
View file

@ -611,7 +611,7 @@ pub const Interface = struct {
procs.deviceSetLabel.?(@ptrCast(c.WGPUDevice, device), label); procs.deviceSetLabel.?(@ptrCast(c.WGPUDevice, device), label);
} }
pub inline fn deviceSetLoggingCallback(device: *gpu.Device, callback: gpu.LoggingCallback, userdata: ?*anyopaque) void { pub inline fn deviceSetLoggingCallback(device: *gpu.Device, callback: ?gpu.LoggingCallback, userdata: ?*anyopaque) void {
procs.deviceSetLoggingCallback.?( procs.deviceSetLoggingCallback.?(
@ptrCast(c.WGPUDevice, device), @ptrCast(c.WGPUDevice, device),
@ptrCast(c.WGPULoggingCallback, callback), @ptrCast(c.WGPULoggingCallback, callback),

21
gpu/src/device.zig
View file

@ -282,19 +282,22 @@ pub const Device = opaque {
Impl.deviceSetLabel(device, label); Impl.deviceSetLabel(device, label);
} }
// TODO: presumably callback should be nullable for unsetting
pub inline fn setLoggingCallback( pub inline fn setLoggingCallback(
device: *Device, device: *Device,
context: anytype, context: anytype,
comptime callback: fn (ctx: @TypeOf(context), typ: LoggingType, message: [*:0]const u8) callconv(.Inline) void, comptime callback: ?fn (ctx: @TypeOf(context), typ: LoggingType, message: [*:0]const u8) callconv(.Inline) void,
) void { ) void {
const Context = @TypeOf(context); if (callback) |cb| {
const Helper = struct { const Context = @TypeOf(context);
pub fn callback(typ: LoggingType, message: [*:0]const u8, userdata: ?*anyopaque) callconv(.C) void { const Helper = struct {
callback(if (Context == void) {} else @ptrCast(Context, @alignCast(@alignOf(std.meta.Child(Context)), userdata)), typ, message); pub fn callback(typ: LoggingType, message: [*:0]const u8, userdata: ?*anyopaque) callconv(.C) void {
} cb(if (Context == void) {} else @ptrCast(Context, @alignCast(@alignOf(std.meta.Child(Context)), userdata)), typ, message);
}; }
Impl.deviceSetLoggingCallback(device, Helper.callback, if (Context == void) null else context); };
Impl.deviceSetLoggingCallback(device, Helper.callback, if (Context == void) null else context);
} else {
Impl.deviceSetLoggingCallback(device, null, null);
}
} }
pub inline fn setUncapturedErrorCallback( pub inline fn setUncapturedErrorCallback(

5
gpu/src/interface.zig
View file

@ -111,7 +111,7 @@ pub fn Interface(comptime T: type) type {
assertDecl(T, "devicePushErrorScope", fn (device: *gpu.Device, filter: gpu.ErrorFilter) callconv(.Inline) void); assertDecl(T, "devicePushErrorScope", fn (device: *gpu.Device, filter: gpu.ErrorFilter) callconv(.Inline) void);
assertDecl(T, "deviceSetDeviceLostCallback", fn (device: *gpu.Device, callback: ?gpu.Device.LostCallback, userdata: ?*anyopaque) callconv(.Inline) void); assertDecl(T, "deviceSetDeviceLostCallback", fn (device: *gpu.Device, callback: ?gpu.Device.LostCallback, userdata: ?*anyopaque) callconv(.Inline) void);
assertDecl(T, "deviceSetLabel", fn (device: *gpu.Device, label: [*:0]const u8) callconv(.Inline) void); assertDecl(T, "deviceSetLabel", fn (device: *gpu.Device, label: [*:0]const u8) callconv(.Inline) void);
assertDecl(T, "deviceSetLoggingCallback", fn (device: *gpu.Device, callback: gpu.LoggingCallback, userdata: ?*anyopaque) callconv(.Inline) void); assertDecl(T, "deviceSetLoggingCallback", fn (device: *gpu.Device, callback: ?gpu.LoggingCallback, userdata: ?*anyopaque) callconv(.Inline) void);
assertDecl(T, "deviceSetUncapturedErrorCallback", fn (device: *gpu.Device, callback: ?gpu.ErrorCallback, userdata: ?*anyopaque) callconv(.Inline) void); assertDecl(T, "deviceSetUncapturedErrorCallback", fn (device: *gpu.Device, callback: ?gpu.ErrorCallback, userdata: ?*anyopaque) callconv(.Inline) void);
assertDecl(T, "deviceTick", fn (device: *gpu.Device) callconv(.Inline) void); assertDecl(T, "deviceTick", fn (device: *gpu.Device) callconv(.Inline) void);
assertDecl(T, "deviceReference", fn (device: *gpu.Device) callconv(.Inline) void); assertDecl(T, "deviceReference", fn (device: *gpu.Device) callconv(.Inline) void);
@ -699,8 +699,9 @@ pub fn Export(comptime T: type) type {
T.deviceSetLabel(device, label); T.deviceSetLabel(device, label);
} }
// TODO: dawn: callback not marked as nullable in dawn.json but in fact is.
// WGPU_EXPORT void wgpuDeviceSetLoggingCallback(WGPUDevice device, WGPULoggingCallback callback, void * userdata); // WGPU_EXPORT void wgpuDeviceSetLoggingCallback(WGPUDevice device, WGPULoggingCallback callback, void * userdata);
export fn wgpuDeviceSetLoggingCallback(device: *gpu.Device, callback: gpu.LoggingCallback, userdata: ?*anyopaque) void { export fn wgpuDeviceSetLoggingCallback(device: *gpu.Device, callback: ?gpu.LoggingCallback, userdata: ?*anyopaque) void {
T.deviceSetLoggingCallback(device, callback, userdata); T.deviceSetLoggingCallback(device, callback, userdata);
} }