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gpu: make Adapter an enum with methods

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2022-07-15 00:02:18 -07:00 • committed by Stephen Gutekanst
parent 35054ff938
commit f343326184
3 changed files with 42 additions and 38 deletions
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36
gpu/src/Adapter.zig
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@ -1,36 +0,0 @@
const testing = @import("std").testing;
const ChainedStructOut = @import("types.zig").ChainedStructOut;
ptr: *anyopaque,
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", Type.discrete_gpu.name());
}

40
gpu/src/adapter.zig Normal file
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@ -0,0 +1,40 @@
const testing = @import("std").testing;
const ChainedStructOut = @import("types.zig").ChainedStructOut;
pub const Adapter = enum(usize) {
_,
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());
}

4
gpu/src/main.zig
View file

@ -9,7 +9,7 @@ pub const stride_undefined = 0xffffffff;
pub const whole_map_size = std.math.maxInt(usize);
pub const whole_size = 0xffffffffffffffff;
pub const Adapter = @import("Adapter.zig");
pub const Adapter = @import("adapter.zig").Adapter;
pub const BindGroup = @import("BindGroup.zig");
pub const BindGroupLayout = @import("BindGroupLayout.zig");
pub const Buffer = @import("buffer.zig").Buffer;
@ -37,7 +37,7 @@ pub const TextureView = @import("TextureView.zig");
pub const AlphaMode = @import("types.zig").AlphaMode;
test {
refAllDecls(@import("Adapter.zig"));
refAllDecls(@import("adapter.zig"));
refAllDecls(@import("BindGroup.zig"));
refAllDecls(@import("BindGroupLayout.zig"));
refAllDecls(@import("buffer.zig"));