James Price 3b671cb377 wgsl: Separate struct members with commas
Use of semicolons is still supported, but deprecated.

Also updates the parsing methods for structures to better match the
WGSL grammar.

Bug: tint:1475
Change-Id: I7675ba42c13f91080b0ac173c352e0092021f80b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/84380
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: James Price <jrprice@google.com>
2022-03-28 14:31:22 +00:00

13 lines
220 B
WebGPU Shading Language

struct FragIn {
@location(0) a : f32,
@builtin(sample_mask) mask : u32,
};
@stage(fragment)
fn main(in : FragIn, @location(1) b : f32) -> FragIn {
if (in.mask == 0u) {
return in;
}
return FragIn(b, 1u);
}