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gpu: implement Adapter properties

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2022-03-07 11:28:25 -07:00 • committed by Stephen Gutekanst
parent c7c8764129
commit f849e03443
3 changed files with 51 additions and 43 deletions
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25
gpu/src/NativeInstance.zig
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@ -84,18 +84,6 @@ const interface_vtable = Interface.VTable{
}).requestAdapter,
};
// TODO:
// typedef void (*WGPURequestAdapterCallback)(WGPURequestAdapterStatus status, WGPUAdapter adapter, char const * message, void * userdata);
// WGPU_EXPORT void wgpuInstanceRequestAdapter(WGPUInstance instance, WGPURequestAdapterOptions const * options, WGPURequestAdapterCallback callback, void * userdata);
// typedef enum WGPURequestAdapterStatus {
// WGPURequestAdapterStatus_Success = 0x00000000,
// WGPURequestAdapterStatus_Unavailable = 0x00000001,
// WGPURequestAdapterStatus_Error = 0x00000002,
// WGPURequestAdapterStatus_Unknown = 0x00000003,
// WGPURequestAdapterStatus_Force32 = 0x7FFFFFFF
// } WGPURequestAdapterStatus;
/// Returns the gpu.Interface for interacting with this native instance.
pub fn interface(native: *NativeInstance) Interface {
return .{
@ -191,17 +179,28 @@ const surface_vtable = Surface.VTable{
};
fn wrapAdapter(adapter: c.WGPUAdapter) Adapter {
var c_props: c.WGPUAdapterProperties = undefined;
c.wgpuAdapterGetProperties(adapter, &c_props);
const properties = Adapter.Properties{
.vendor_id = c_props.vendorID,
.device_id = c_props.deviceID,
.name = std.mem.span(c_props.name),
.driver_description = std.mem.span(c_props.driverDescription),
.adapter_type = @intToEnum(Adapter.Type, c_props.adapterType),
.backend_type = @intToEnum(Adapter.BackendType, c_props.backendType),
};
// TODO: implement Adapter interface:
// WGPU_EXPORT size_t wgpuAdapterEnumerateFeatures(WGPUAdapter adapter, WGPUFeatureName * features);
// WGPU_EXPORT bool wgpuAdapterHasFeature(WGPUAdapter adapter, WGPUFeatureName feature);
// WGPU_EXPORT bool wgpuAdapterGetLimits(WGPUAdapter adapter, WGPUSupportedLimits * limits);
// WGPU_EXPORT void wgpuAdapterGetProperties(WGPUAdapter adapter, WGPUAdapterProperties * properties);
return .{
// TODO:
.features = undefined,
// TODO:
.limits = undefined,
.properties = properties,
// TODO: why is fallback not queryable on Dawn?
.fallback = false,