mach/gpu/src/pipeline_layout.zig
Stephen Gutekanst aaa194c5eb gpu: add PipelineLayout.Descriptor.init slice helper
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
2022-08-16 17:37:49 -07:00

38 lines
1.5 KiB
Zig

const ChainedStruct = @import("types.zig").ChainedStruct;
const BindGroupLayout = @import("bind_group_layout.zig").BindGroupLayout;
const Impl = @import("interface.zig").Impl;
pub const PipelineLayout = opaque {
pub const Descriptor = extern struct {
next_in_chain: ?*const ChainedStruct = null,
label: ?[*:0]const u8 = null,
bind_group_layout_count: u32 = 0,
bind_group_layouts: ?[*]const *BindGroupLayout = null,
/// Provides a slightly friendlier Zig API to initialize this structure.
pub inline fn init(v: struct {
next_in_chain: ?*const ChainedStruct = null,
label: ?[*:0]const u8 = null,
bind_group_layouts: ?[]const *BindGroupLayout = null,
}) Descriptor {
return .{
.next_in_chain = v.next_in_chain,
.label = v.label,
.bind_group_layout_count = if (v.bind_group_layouts) |e| @intCast(u32, e.len) else 0,
.bind_group_layouts = if (v.bind_group_layouts) |e| e.ptr else null,
};
}
};
pub inline fn setLabel(pipeline_layout: *PipelineLayout, label: [*:0]const u8) void {
Impl.pipelineLayoutSetLabel(pipeline_layout, label);
}
pub inline fn reference(pipeline_layout: *PipelineLayout) void {
Impl.pipelineLayoutReference(pipeline_layout);
}
pub inline fn release(pipeline_layout: *PipelineLayout) void {
Impl.pipelineLayoutRelease(pipeline_layout);
}
};