62 lines
1.5 KiB
Zig
62 lines
1.5 KiB
Zig
const AddressMode = @import("enums.zig").AddressMode;
|
|
const FilterMode = @import("enums.zig").FilterMode;
|
|
const CompareFunction = @import("data.zig").CompareFunction;
|
|
|
|
const Sampler = @This();
|
|
|
|
/// The type erased pointer to the Sampler implementation
|
|
/// Equal to c.WGPUSampler for NativeInstance.
|
|
ptr: *anyopaque,
|
|
vtable: *const VTable,
|
|
|
|
pub const VTable = struct {
|
|
reference: fn (ptr: *anyopaque) void,
|
|
release: fn (ptr: *anyopaque) void,
|
|
setLabel: fn (ptr: *anyopaque, label: [:0]const u8) void,
|
|
};
|
|
|
|
pub inline fn reference(sampler: Sampler) void {
|
|
sampler.vtable.reference(sampler.ptr);
|
|
}
|
|
|
|
pub inline fn release(sampler: Sampler) void {
|
|
sampler.vtable.release(sampler.ptr);
|
|
}
|
|
|
|
pub inline fn setLabel(sampler: Sampler, label: [:0]const u8) void {
|
|
sampler.vtable.setLabel(sampler.ptr, label);
|
|
}
|
|
|
|
pub const BindingType = enum(u32) {
|
|
none = 0x00000000,
|
|
filtering = 0x00000001,
|
|
non_filtering = 0x00000002,
|
|
comparison = 0x00000003,
|
|
};
|
|
|
|
pub const BindingLayout = struct {
|
|
type: BindingType,
|
|
};
|
|
|
|
pub const Descriptor = struct {
|
|
label: ?[*:0]const u8 = null,
|
|
address_mode_u: AddressMode,
|
|
address_mode_v: AddressMode,
|
|
address_mode_w: AddressMode,
|
|
mag_filter: FilterMode,
|
|
min_filter: FilterMode,
|
|
mipmap_filter: FilterMode,
|
|
lod_min_clamp: f32,
|
|
load_max_clamp: f32,
|
|
compare: CompareFunction,
|
|
max_anisotropy: u16,
|
|
};
|
|
|
|
test "syntax" {
|
|
_ = VTable;
|
|
_ = reference;
|
|
_ = release;
|
|
_ = BindingType;
|
|
_ = BindingLayout;
|
|
_ = Descriptor;
|
|
}
|