mach/gpu/src/adapter.zig
Stephen Gutekanst c3cc9d5ae2 gpu: add TODOs regarding nullability
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
2022-08-12 00:43:43 -07:00

41 lines
1.1 KiB
Zig

const testing = @import("std").testing;
const ChainedStructOut = @import("types.zig").ChainedStructOut;
pub const Adapter = enum(usize) {
_,
// TODO: verify there is a use case for nullable value of this type.
pub const none: Adapter = @intToEnum(Adapter, 0);
pub const Type = enum(u32) {
discrete_gpu,
integrated_gpu,
cpu,
unknown,
pub fn name(t: Type) []const u8 {
return switch (t) {
.discrete_gpu => "Discrete GPU",
.integrated_gpu => "Integrated GPU",
.cpu => "CPU",
.unknown => "Unknown",
};
}
};
pub const Properties = extern struct {
next_in_chain: *ChainedStructOut,
vendor_id: u32,
vendor_name: [*:0]const u8,
architecture: [*:0]const u8,
device_id: u32,
name: [*:0]const u8,
driver_description: [*:0]const u8,
adapter_type: Type,
backend_type: Type,
};
};
test "Adapter.Type name" {
try testing.expectEqualStrings("Discrete GPU", Adapter.Type.discrete_gpu.name());
}