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gpu: convert Sampler from enum(usize) to *opaque

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2022-07-24 14:57:40 -07:00 • committed by Stephen Gutekanst
parent cb8c874536
commit 34edad6a2c
3 changed files with 35 additions and 38 deletions
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68
gpu/src/sampler.zig
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@ -2,41 +2,37 @@ 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 Sampler = *opaque {};
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,
};
pub const SamplerAddressMode = enum(u32) {
repeat = 0x00000000,
mirror_repeat = 0x00000001,
clamp_to_edge = 0x00000002,
};
pub const SamplerBindingType = enum(u32) {
undef = 0x00000000,
filtering = 0x00000001,
non_filtering = 0x00000002,
comparison = 0x00000003,
};
pub const SamplerBindingLayout = extern struct {
next_in_chain: *const ChainedStruct,
type: SamplerBindingType,
};
pub const SamplerDescriptor = extern struct {
next_in_chain: *const ChainedStruct,
label: ?[*:0]const u8 = null,
address_mode_u: SamplerAddressMode,
address_mode_v: SamplerAddressMode,
address_mode_w: SamplerAddressMode,
mag_filter: FilterMode,
min_filter: FilterMode,
mipmap_filter: FilterMode,
lod_min_clamp: f32,
lod_max_clamp: f32,
compare: CompareFunction,
max_anisotropy: u16,
};