SPIRV-Cross/reference/shaders-msl-no-opt/packing/matrix-4x2-std140.comp

#pragma clang diagnostic ignored "-Wmissing-prototypes"

#include <metal_stdlib>
#include <simd/simd.h>

using namespace metal;

struct SSBOCol
{
    float4x4 col_major0;
    float4x4 col_major1;
};

struct SSBORow
{
    float2x4 row_major0;
    float2x4 row_major1;
};

void load_store_to_variable_col_major(device SSBOCol& v_29)
{
    float4x2 loaded = float4x2(v_29.col_major0[0].xy, v_29.col_major0[1].xy, v_29.col_major0[2].xy, v_29.col_major0[3].xy);
    v_29.col_major1[0].xy = loaded[0];
    v_29.col_major1[1].xy = loaded[1];
    v_29.col_major1[2].xy = loaded[2];
    v_29.col_major1[3].xy = loaded[3];
}

void load_store_to_variable_row_major(device SSBORow& v_41)
{
    float4x2 loaded = transpose(v_41.row_major0);
    v_41.row_major0 = transpose(loaded);
}

void copy_col_major_to_col_major(device SSBOCol& v_29)
{
    v_29.col_major0[0].xy = float4x2(v_29.col_major1[0].xy, v_29.col_major1[1].xy, v_29.col_major1[2].xy, v_29.col_major1[3].xy)[0];
    v_29.col_major0[1].xy = float4x2(v_29.col_major1[0].xy, v_29.col_major1[1].xy, v_29.col_major1[2].xy, v_29.col_major1[3].xy)[1];
    v_29.col_major0[2].xy = float4x2(v_29.col_major1[0].xy, v_29.col_major1[1].xy, v_29.col_major1[2].xy, v_29.col_major1[3].xy)[2];
    v_29.col_major0[3].xy = float4x2(v_29.col_major1[0].xy, v_29.col_major1[1].xy, v_29.col_major1[2].xy, v_29.col_major1[3].xy)[3];
}

void copy_col_major_to_row_major(device SSBOCol& v_29, device SSBORow& v_41)
{
    v_41.row_major0 = transpose(float4x2(v_29.col_major0[0], v_29.col_major0[1]));
}

void copy_row_major_to_col_major(device SSBOCol& v_29, device SSBORow& v_41)
{
    v_29.col_major0[0].xy = float2(float4x2(v_41.row_major0[0], v_41.row_major0[1])[0][0], float4x2(v_41.row_major0[0], v_41.row_major0[1])[1][0]);
    v_29.col_major0[1].xy = float2(float4x2(v_41.row_major0[0], v_41.row_major0[1])[0][1], float4x2(v_41.row_major0[0], v_41.row_major0[1])[1][1]);
    v_29.col_major0[2].xy = float2(float4x2(v_41.row_major0[0], v_41.row_major0[1])[0][2], float4x2(v_41.row_major0[0], v_41.row_major0[1])[1][2]);
    v_29.col_major0[3].xy = float2(float4x2(v_41.row_major0[0], v_41.row_major0[1])[0][3], float4x2(v_41.row_major0[0], v_41.row_major0[1])[1][3]);
}

void copy_row_major_to_row_major(device SSBORow& v_41)
{
    v_41.row_major0 = v_41.row_major1;
}

void copy_columns(device SSBOCol& v_29, device SSBORow& v_41)
{
    v_29.col_major0[1].xy = float2(v_41.row_major0[0][1], v_41.row_major0[1][1]);
    v_41.row_major0[0][1] = v_29.col_major0[1].x;
    v_41.row_major0[1][1] = v_29.col_major0[1].y;
}

void copy_elements(device SSBOCol& v_29, device SSBORow& v_41)
{
    v_29.col_major0[0].y = v_41.row_major0[1u][0];
    v_41.row_major0[1u][0] = v_29.col_major0[0].y;
}

kernel void main0(device SSBOCol& v_29 [[buffer(0)]], device SSBORow& v_41 [[buffer(1)]])
{
    load_store_to_variable_col_major(v_29);
    load_store_to_variable_row_major(v_41);
    copy_col_major_to_col_major(v_29);
    copy_col_major_to_row_major(v_29, v_41);
    copy_row_major_to_col_major(v_29, v_41);
    copy_row_major_to_row_major(v_41);
    copy_columns(v_29, v_41);
    copy_elements(v_29, v_41);
}