dawn-cmake/test/tint/layout/storage/mat2x2/stride/16.spvasm.expected.wgsl
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

30 lines
620 B
WebGPU Shading Language

struct strided_arr {
@size(16)
el : vec2<f32>,
}
struct SSBO {
m : array<strided_arr, 2u>,
}
@group(0) @binding(0) var<storage, read_write> ssbo : SSBO;
fn arr_to_mat2x2_stride_16(arr : array<strided_arr, 2u>) -> mat2x2<f32> {
return mat2x2<f32>(arr[0u].el, arr[1u].el);
}
fn mat2x2_stride_16_to_arr(m : mat2x2<f32>) -> array<strided_arr, 2u> {
return array<strided_arr, 2u>(strided_arr(m[0u]), strided_arr(m[1u]));
}
fn f_1() {
let x_15 : mat2x2<f32> = arr_to_mat2x2_stride_16(ssbo.m);
ssbo.m = mat2x2_stride_16_to_arr(x_15);
return;
}
@stage(compute) @workgroup_size(1, 1, 1)
fn f() {
f_1();
}