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gpu: make Instance.requestAdapter friendlier

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
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Stephen Gutekanst 2022-07-31 10:48:58 -07:00 • committed by Stephen Gutekanst
parent 12e8bef9eb
commit 45b5e4ce23
1 changed files with 28 additions and 2 deletions
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30
gpu/src/instance.zig
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@ -15,8 +15,34 @@ pub const Instance = opaque {
return Impl.instanceCreateSurface(instance, descriptor);
}
pub inline fn requestAdapter(instance: *Instance, options: *const RequestAdapterOptions, callback: RequestAdapterCallback, userdata: ?*anyopaque) void {
Impl.instanceRequestAdapter(instance, options, callback, userdata);
pub inline fn requestAdapter(
instance: *Instance,
options: *const RequestAdapterOptions,
comptime Context: type,
comptime callback: fn (
status: RequestAdapterStatus,
adapter: *Adapter,
message: ?[*:0]const u8,
ctx: Context,
) callconv(.Inline) void,
context: Context,
) void {
const Helper = struct {
pub fn callback(
status: RequestAdapterStatus,
adapter: *Adapter,
message: ?[*:0]const u8,
userdata: ?*anyopaque,
) callconv(.C) void {
callback(
status,
adapter,
message,
if (Context == void) {} orelse @ptrCast(Context, userdata),
);
}
};
Impl.instanceRequestAdapter(instance, options, Helper.callback, if (Context == void) null orelse context);
}
pub inline fn reference(instance: *Instance) void {