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gpu: prepare for full-scale rewrite of library

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
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Stephen Gutekanst 2022-07-10 18:02:19 -07:00 • committed by Stephen Gutekanst
parent 9d05e7c656
commit 2174936469
30 changed files with 0 additions and 5865 deletions
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64
gpu/src/Sampler.zig
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@ -1,64 +0,0 @@
const AddressMode = @import("enums.zig").AddressMode;
const FilterMode = @import("enums.zig").FilterMode;
const CompareFunction = @import("enums.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 = extern struct {
reserved: ?*anyopaque = null,
type: BindingType = .filtering,
};
pub const Descriptor = extern struct {
reserved: ?*anyopaque = null,
label: ?[*:0]const u8 = null,
address_mode_u: AddressMode = .clamp_to_edge,
address_mode_v: AddressMode = .clamp_to_edge,
address_mode_w: AddressMode = .clamp_to_edge,
mag_filter: FilterMode = .nearest,
min_filter: FilterMode = .nearest,
mipmap_filter: FilterMode = .nearest,
lod_min_clamp: f32 = 0,
lod_max_clamp: f32 = 32,
compare: CompareFunction = .none,
max_anisotropy: u16 = 1,
};
test {
_ = VTable;
_ = reference;
_ = release;
_ = BindingType;
_ = BindingLayout;
_ = Descriptor;
}