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gpu: add Adapter.requestDevice

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2022-07-25 21:38:00 -07:00 • committed by Stephen Gutekanst
parent f152d9983a
commit 6d954555fb
3 changed files with 18 additions and 16 deletions
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15
gpu/TODO-webgpu.h
View file

@ -1,18 +1,3 @@
// NOTE: descriptor is nullable, see https://bugs.chromium.org/p/dawn/issues/detail?id=1502
// WGPU_EXPORT void wgpuAdapterRequestDevice(WGPUAdapter adapter, WGPUDeviceDescriptor const * descriptor, WGPURequestDeviceCallback callback, void * userdata);
export fn wgpuAdapterRequestDevice(adapter: gpu.Adapter, descriptor: ?*const gpu.DeviceDescriptor, callback: gpu.RequestDeviceCallback, userdata: *anyopaque) void {
impl.adapterRequestDevice(adapter, descriptor, callback, userdata);
}
pub inline fn adapterRequestDevice(adapter: gpu.Adapter, descriptor: ?*const gpu.DeviceDescriptor, callback: gpu.RequestDeviceCallback, userdata: *anyopaque) void {
_ = adapter;
_ = descriptor;
_ = callback;
_ = userdata;
}
pub inline fn requestDevice(adapter: Adapter, descriptor: ?*const DeviceDescriptor, callback: RequestDeviceCallback, userdata: *anyopaque) void {
impl.adapterRequestDevice(adapter, descriptor, callback, userdata);
}
// WGPU_EXPORT void wgpuAdapterReference(WGPUAdapter adapter);
export fn wgpuAdapterReference(adapter: gpu.Adapter) void {
impl.adapterReference(adapter);

4
gpu/src/adapter.zig
View file

@ -28,6 +28,10 @@ pub const Adapter = *opaque {
pub inline fn hasFeature(adapter: Adapter, feature: FeatureName) bool {
return impl.adapterHasFeature(adapter, feature);
}
pub inline fn requestDevice(adapter: Adapter, descriptor: ?*const DeviceDescriptor, callback: RequestDeviceCallback, userdata: *anyopaque) void {
impl.adapterRequestDevice(adapter, descriptor, callback, userdata);
}
};
pub const RequestDeviceCallback = fn (

15
gpu/src/interface.zig
View file

@ -24,7 +24,7 @@ pub fn Interface(comptime Impl: type) type {
assertDecl(Impl, "adapterGetLimits", fn (adapter: gpu.Adapter, limits: *gpu.SupportedLimits) callconv(.Inline) bool);
assertDecl(Impl, "adapterGetProperties", fn (adapter: gpu.Adapter, properties: *gpu.AdapterProperties) callconv(.Inline) void);
assertDecl(Impl, "adapterHasFeature", fn (adapter: gpu.Adapter, feature: gpu.FeatureName) callconv(.Inline) bool);
// assertDecl(Impl, "adapterRequestDevice", fn (adapter: gpu.Adapter, descriptor: ?*const gpu.DeviceDescriptor, callback: gpu.RequestDeviceCallback, userdata: *anyopaque) callconv(.Inline) void);
assertDecl(Impl, "adapterRequestDevice", fn (adapter: gpu.Adapter, descriptor: ?*const gpu.DeviceDescriptor, callback: gpu.RequestDeviceCallback, userdata: *anyopaque) callconv(.Inline) void);
// assertDecl(Impl, "adapterReference", fn (adapter: gpu.Adapter) callconv(.Inline) void);
// assertDecl(Impl, "adapterRelease", fn (adapter: gpu.Adapter) callconv(.Inline) void);
// assertDecl(Impl, "bindGroupSetLabel", fn (bind_group: gpu.BindGroup, label: [*:0]const u8) callconv(.Inline) void);
@ -265,6 +265,12 @@ pub fn Export(comptime Impl: type) type {
export fn wgpuAdapterHasFeature(adapter: gpu.Adapter, feature: gpu.FeatureName) bool {
return Impl.adapterHasFeature(adapter, feature);
}
// NOTE: descriptor is nullable, see https://bugs.chromium.org/p/dawn/issues/detail?id=1502
// WGPU_EXPORT void wgpuAdapterRequestDevice(WGPUAdapter adapter, WGPUDeviceDescriptor const * descriptor, WGPURequestDeviceCallback callback, void * userdata);
export fn wgpuAdapterRequestDevice(adapter: gpu.Adapter, descriptor: ?*const gpu.DeviceDescriptor, callback: gpu.RequestDeviceCallback, userdata: *anyopaque) void {
Impl.adapterRequestDevice(adapter, descriptor, callback, userdata);
}
};
}
@ -309,6 +315,13 @@ pub const NullInterface = Interface(struct {
_ = feature;
return false;
}
pub inline fn adapterRequestDevice(adapter: gpu.Adapter, descriptor: ?*const gpu.DeviceDescriptor, callback: gpu.RequestDeviceCallback, userdata: *anyopaque) void {
_ = adapter;
_ = descriptor;
_ = callback;
_ = userdata;
}
});
test "null" {