dawn-cmake/test/buffer/storage/static_index/write.wgsl.expected.msl
Ben Clayton 51cfe26bb7 writer/hlsl: Simplify UBO accesses for static indexing
Use the new semantic constant value information to significantly reduce the complex indexing logic emitted for UBO accesses.
This will dramatically reduce the number of `for` loops that are decayed to `while` loops.

Change-Id: I1b0adb5edde2b4ed39c6beafc2e28106b86e0edd
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/57701
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-07-13 12:18:13 +00:00

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#include <metal_stdlib>
using namespace metal;
struct Inner {
/* 0x0000 */ int x;
};
struct tint_padded_array_element {
/* 0x0000 */ Inner el;
/* 0x0004 */ int8_t tint_pad[12];
};
struct tint_array_wrapper {
/* 0x0000 */ tint_padded_array_element arr[4];
};
struct S {
/* 0x0000 */ packed_int3 a;
/* 0x000c */ int b;
/* 0x0010 */ packed_uint3 c;
/* 0x001c */ uint d;
/* 0x0020 */ packed_float3 e;
/* 0x002c */ float f;
/* 0x0030 */ float2x3 g;
/* 0x0050 */ float3x2 h;
/* 0x0068 */ Inner i;
/* 0x006c */ tint_array_wrapper j;
/* 0x00ac */ int8_t tint_pad_1[4];
};
kernel void tint_symbol(device S& s [[buffer(0)]]) {
s.a = int3();
s.b = int();
s.c = uint3();
s.d = uint();
s.e = float3();
s.f = float();
s.g = float2x3();
s.h = float3x2();
Inner const tint_symbol_1 = {};
s.i = tint_symbol_1;
tint_array_wrapper const tint_symbol_2 = {.arr={}};
s.j = tint_symbol_2;
return;
}