wgpu/naga/tests/out/msl/const-exprs.msl

// language: metal1.0
#include <metal_stdlib>
#include <simd/simd.h>

using metal::uint;

constant uint TWO = 2u;
constant int THREE = 3;
constant int FOUR = 4;
constant int FOUR_ALIAS = 4;
constant int TEST_CONSTANT_ADDITION = 8;
constant int TEST_CONSTANT_ALIAS_ADDITION = 8;
constant float PI = 3.141;
constant float phi_sun = 6.282;
constant metal::float4 DIV = metal::float4(0.44444445, 0.0, 0.0, 0.0);
constant int TEXTURE_KIND_REGULAR = 0;
constant int TEXTURE_KIND_WARP = 1;
constant int TEXTURE_KIND_SKY = 2;
constant metal::float2 add_vec = metal::float2(4.0, 5.0);
constant metal::bool2 compare_vec = metal::bool2(true, false);

void swizzle_of_compose(
) {
    metal::int4 out = metal::int4(4, 3, 2, 1);
}

void index_of_compose(
) {
    int out_1 = 2;
}

void compose_three_deep(
) {
    int out_2 = 6;
}

void non_constant_initializers(
) {
    int w = 30;
    int x = {};
    int y = {};
    int z = 70;
    metal::int4 out_3 = {};
    int _e2 = w;
    x = _e2;
    int _e4 = x;
    y = _e4;
    int _e8 = w;
    int _e9 = x;
    int _e10 = y;
    int _e11 = z;
    out_3 = metal::int4(_e8, _e9, _e10, _e11);
    return;
}

void splat_of_constant(
) {
    metal::int4 out_4 = metal::int4(-4, -4, -4, -4);
}

void compose_of_constant(
) {
    metal::int4 out_5 = metal::int4(-4, -4, -4, -4);
}

void compose_of_splat(
) {
    metal::float4 x_1 = metal::float4(2.0, 1.0, 1.0, 1.0);
}

uint map_texture_kind(
    int texture_kind
) {
    switch(texture_kind) {
        case 0: {
            return 10u;
        }
        case 1: {
            return 20u;
        }
        case 2: {
            return 30u;
        }
        default: {
            return 0u;
        }
    }
}

kernel void main_(
) {
    swizzle_of_compose();
    index_of_compose();
    compose_three_deep();
    non_constant_initializers();
    splat_of_constant();
    compose_of_constant();
    compose_of_splat();
    return;
}