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gpu: implement Device.setLostCallback

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2022-03-18 18:46:00 -07:00 • committed by Stephen Gutekanst
parent 672b3a5601
commit a0d28a74b0
2 changed files with 53 additions and 7 deletions
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29
gpu/src/NativeInstance.zig
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@ -335,10 +335,7 @@ const device_vtable = Device.VTable{
}
}).loseForTesting,
.popErrorScope = (struct {
pub fn popErrorScope(
ptr: *anyopaque,
callback: *ErrorCallback,
) bool {
pub fn popErrorScope(ptr: *anyopaque, callback: *ErrorCallback) bool {
const cCallback = (struct {
pub fn cCallback(
typ: c.WGPUErrorType,
@ -410,6 +407,30 @@ const device_vtable = Device.VTable{
c.wgpuDevicePushErrorScope(@ptrCast(c.WGPUDevice, ptr), @enumToInt(filter));
}
}).pushErrorScope,
.setLostCallback = (struct {
pub fn setLostCallback(ptr: *anyopaque, callback: *Device.LostCallback) void {
const cCallback = (struct {
pub fn cCallback(
reason: c.WGPUDeviceLostReason,
message: [*c]const u8,
userdata: ?*anyopaque,
) callconv(.C) void {
const callback_info = @ptrCast(*Device.LostCallback, @alignCast(@alignOf(*Device.LostCallback), userdata));
callback_info.type_erased_callback(
callback_info.type_erased_ctx,
@intToEnum(Device.LostReason, reason),
std.mem.span(message),
);
}
}).cCallback;
c.wgpuDeviceSetDeviceLostCallback(
@ptrCast(c.WGPUDevice, ptr),
cCallback,
callback,
);
}
}).setLostCallback,
.createBindGroupLayout = (struct {
pub fn createBindGroupLayout(ptr: *anyopaque, descriptor: *const BindGroupLayout.Descriptor) BindGroupLayout {
const desc = c.WGPUBindGroupLayoutDescriptor{