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94ac078990
This allows them to be used in various places that WGSL allows, such as function return types and parameters, and as the type of the RHS of an assignment. Fixed: tint:814 Fixed: tint:820 Change-Id: Idb6a901b9a34e96bb9733cc158191e7b3bafaa0e Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/52844 Auto-Submit: James Price <jrprice@google.com> Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: James Price <jrprice@google.com> Reviewed-by: Ben Clayton <bclayton@google.com>
59 lines
1.3 KiB
WebGPU Shading Language
59 lines
1.3 KiB
WebGPU Shading Language
type ArrayType = [[stride(16)]] array<i32, 4>;
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[[block]]
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struct S {
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arr : ArrayType;
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};
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[[block]]
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struct S_nested {
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arr : array<array<array<i32, 2>, 3>, 4>;
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};
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var<private> src_private : ArrayType;
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var<workgroup> src_workgroup : ArrayType;
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[[group(0), binding(0)]] var<uniform> src_uniform : S;
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[[group(0), binding(1)]] var<storage> src_storage : [[access(read_write)]] S;
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[[group(0), binding(2)]] var<storage> dst : [[access(read_write)]] S;
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[[group(0), binding(3)]] var<storage> dst_nested : [[access(read_write)]] S_nested;
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fn ret_arr() -> ArrayType {
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return ArrayType();
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}
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fn ret_struct_arr() -> S {
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return S();
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}
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fn foo(src_param : ArrayType) {
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var src_function : ArrayType;
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// Assign from type constructor.
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dst.arr = ArrayType(1, 2, 3, 3);
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// Assign from parameter.
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dst.arr = src_param;
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// Assign from function call.
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dst.arr = ret_arr();
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// Assign from constant.
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let src_let : ArrayType = ArrayType();
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dst.arr = src_let;
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// Assign from var, various storage classes.
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dst.arr = src_function;
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dst.arr = src_private;
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dst.arr = src_workgroup;
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// Assign from struct.arr, various storage classes.
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dst.arr = ret_struct_arr().arr;
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dst.arr = src_uniform.arr;
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dst.arr = src_storage.arr;
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// Nested assignment.
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var src_nested : array<array<array<i32, 2>, 3>, 4>;
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dst_nested.arr = src_nested;
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}
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