dawn-cmake/test/bug/tint/757.wgsl.expected.msl
David Neto 1e19b55d19 spirv-reader: switch to HLSL-style pipeline IO
- When storing to sample_mask output, write to the 0th element
- Only make a return struct if it has members
- Adjust type signedness coercion when loading special builtins.
- Adapt tests

- Update expectations for end-to-end tests

- Handle sample_mask with stride
  Input variables normally don't have layout. But they can have it
  up through SPIR-V 1.4.
  Handle this case in the SPIR-V reader, by seeing through the
  intermediate alias type created for the strided array type.

Bug: tint:508
Change-Id: I0f19dc1305d3f250dbbc0698a602288c34245274
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/54743
Auto-Submit: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2021-06-17 09:10:04 +00:00

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#include <metal_stdlib>
using namespace metal;
struct Constants {
/* 0x0000 */ int level;
};
struct Result {
/* 0x0000 */ float values[1];
};
kernel void tint_symbol(texture2d_array<float, access::sample> tint_symbol_2 [[texture(1)]], uint3 GlobalInvocationID [[thread_position_in_grid]], device Result& result [[buffer(3)]]) {
uint flatIndex = ((((2u * 2u) * GlobalInvocationID.z) + (2u * GlobalInvocationID.y)) + GlobalInvocationID.x);
flatIndex = (flatIndex * 1u);
float4 texel = tint_symbol_2.read(uint2(int2(GlobalInvocationID.xy)), 0, 0);
{
uint i = 0u;
{
bool tint_msl_is_first_1 = true;
for(;;) {
if (!tint_msl_is_first_1) {
i = (i + 1u);
}
tint_msl_is_first_1 = false;
if (!((i < 1u))) {
break;
}
result.values[(flatIndex + i)] = texel.r;
}
}
}
return;
}