dawn-cmake/test/bug/tint/744.wgsl.expected.hlsl
Ben Clayton d47eb3a965 writer/hlsl: Generate padding for UBO padded structs
Combined with the new PadArrayElements transform, arrays with strides
are now correctly emitted.

Fixed: tint:182
Fixed: tint:895
Change-Id: I26a1be94dee6e4c9d9747c8317a932fc1fb3c810
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/54640
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-06-16 09:50:11 +00:00

41 lines
1.1 KiB
HLSL

struct Uniforms {
/* 0x0000 */ uint2 aShape;
/* 0x0008 */ uint2 bShape;
/* 0x0010 */ uint2 outShape;
};
ByteAddressBuffer firstMatrix : register(t0, space0);
ByteAddressBuffer secondMatrix : register(t1, space0);
RWByteAddressBuffer resultMatrix : register(u2, space0);
ConstantBuffer<Uniforms> uniforms : register(b3, space0);
struct tint_symbol_1 {
uint3 global_id : SV_DispatchThreadID;
};
[numthreads(2, 2, 1)]
void main(tint_symbol_1 tint_symbol) {
const uint3 global_id = tint_symbol.global_id;
const uint2 resultCell = uint2(global_id.y, global_id.x);
const uint dimInner = uniforms.aShape.y;
const uint dimOutter = uniforms.outShape.y;
uint result = 0u;
{
uint i = 0u;
while (true) {
if (!((i < dimInner))) {
break;
}
const uint a = (i + (resultCell.x * dimInner));
const uint b = (resultCell.y + (i * dimOutter));
result = (result + (firstMatrix.Load((4u * a)) * secondMatrix.Load((4u * b))));
{
i = (i + 1u);
}
}
}
const uint index = (resultCell.y + (resultCell.x * dimOutter));
resultMatrix.Store((4u * index), asuint(result));
return;
}