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gpu: add Adapter.hasFeature

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2022-07-25 21:18:16 -07:00 • committed by Stephen Gutekanst
parent c3af237271
commit c9914d6d94
3 changed files with 17 additions and 5 deletions
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4
gpu/TODO-webgpu.h
View file

@ -1,9 +1,5 @@
// WGPU_EXPORT bool wgpuAdapterHasFeature(WGPUAdapter adapter, WGPUFeatureName feature);
export fn wgpuAdapterHasFeature(adapter: gpu.Adapter, feature: gpu.FeatureName) bool {
// 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 {
// WGPU_EXPORT void wgpuAdapterReference(WGPUAdapter adapter);
export fn wgpuAdapterReference(adapter: gpu.Adapter) void {

4
gpu/src/adapter.zig
View file

@ -24,6 +24,10 @@ pub const Adapter = *opaque {
pub inline fn getProperties(adapter: Adapter, properties: *AdapterProperties) void {
impl.adapterGetProperties(adapter, properties);
}
pub inline fn hasFeature(adapter: Adapter, feature: FeatureName) bool {
return impl.adapterHasFeature(adapter, feature);
}
};
pub const RequestDeviceCallback = fn (

14
gpu/src/interface.zig
View file

@ -23,7 +23,7 @@ pub fn Interface(comptime Impl: type) type {
assertDecl(Impl, "adapterEnumerateFeatures", fn (adapter: gpu.Adapter, features: ?[*]gpu.FeatureName) callconv(.Inline) usize);
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, "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, "adapterReference", fn (adapter: gpu.Adapter) callconv(.Inline) void);
// assertDecl(Impl, "adapterRelease", fn (adapter: gpu.Adapter) callconv(.Inline) void);
@ -260,6 +260,11 @@ pub fn Export(comptime Impl: type) type {
export fn wgpuAdapterGetProperties(adapter: gpu.Adapter, properties: *gpu.AdapterProperties) void {
return Impl.adapterGetProperties(adapter, properties);
}
// WGPU_EXPORT bool wgpuAdapterHasFeature(WGPUAdapter adapter, WGPUFeatureName feature);
export fn wgpuAdapterHasFeature(adapter: gpu.Adapter, feature: gpu.FeatureName) bool {
return Impl.adapterHasFeature(adapter, feature);
}
};
}
@ -293,10 +298,17 @@ pub const NullInterface = Interface(struct {
_ = limits;
return false;
}
pub inline fn adapterGetProperties(adapter: gpu.Adapter, properties: *gpu.AdapterProperties) void {
_ = adapter;
_ = properties;
}
pub inline fn adapterHasFeature(adapter: gpu.Adapter, feature: gpu.FeatureName) bool {
_ = adapter;
_ = feature;
return false;
}
});
test "null" {