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gpu: convert BindGroup 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 14:46:38 -07:00 • committed by Stephen Gutekanst
parent 48dbfc9f55
commit 9b28403d9d
1 changed files with 17 additions and 22 deletions
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39
gpu/src/bind_group.zig
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@ -4,27 +4,22 @@ const TextureView = @import("texture_view.zig").TextureView;
const ChainedStruct = @import("types.zig").ChainedStruct;
const BindGroupLayout = @import("bind_group_layout.zig").BindGroupLayout;
pub const BindGroup = enum(usize) {
_,
pub const BindGroup = *opaque {};
// TODO: verify there is a use case for nullable value of this type.
pub const none: BindGroup = @intToEnum(BindGroup, 0);
pub const Entry = extern struct {
next_in_chain: *const ChainedStruct,
binding: u32,
buffer: Buffer = Buffer.none, // nullable
offset: u64,
size: u64,
sampler: Sampler = Sampler.none, // nullable
texture_view: TextureView = TextureView.none, // nullable
};
pub const Descriptor = extern struct {
next_in_chain: *const ChainedStruct,
label: ?[*:0]const u8 = null,
layout: BindGroupLayout,
entry_count: u32,
entries: [*]const Entry,
};
pub const BindGroupEntry = extern struct {
next_in_chain: *const ChainedStruct,
binding: u32,
buffer: Buffer = Buffer.none, // nullable
offset: u64,
size: u64,
sampler: Sampler = Sampler.none, // nullable
texture_view: TextureView = TextureView.none, // nullable
};
pub const BindGroupDescriptor = extern struct {
next_in_chain: *const ChainedStruct,
label: ?[*:0]const u8 = null,
layout: BindGroupLayout,
entry_count: u32,
entries: [*]const BindGroupEntry,
};