mach/gpu/src/sampler.zig
Stephen Gutekanst 80b8f9224c gpu: add Sampler.Descriptor
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
2022-08-12 00:43:43 -07:00

42 lines
1.2 KiB
Zig

const ChainedStruct = @import("types.zig").ChainedStruct;
const FilterMode = @import("types.zig").FilterMode;
const CompareFunction = @import("types.zig").CompareFunction;
pub const Sampler = enum(usize) {
_,
pub const none: Sampler = @intToEnum(Sampler, 0);
pub const AddressMode = enum(u32) {
repeat = 0x00000000,
mirror_repeat = 0x00000001,
clamp_to_edge = 0x00000002,
};
pub const BindingType = enum(u32) {
undef = 0x00000000,
filtering = 0x00000001,
non_filtering = 0x00000002,
comparison = 0x00000003,
};
pub const BindingLayout = extern struct {
next_in_chain: *const ChainedStruct,
type: BindingType,
};
pub const Descriptor = extern struct {
next_in_chain: *const ChainedStruct,
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,
lod_max_clamp: f32,
compare: CompareFunction,
max_anisotropy: u16,
};
};