#define GPU_ASSERT(cond)                                                       \
    do                                                                         \
    {                                                                          \
        if( !(cond) )                                                          \
        {                                                                      \
            printf("%s (%d): %s\n", __FILE__, __LINE__, #cond);                \
            char *c__ = nullptr; *c__ = 0;                                     \
        }                                                                      \
    } while( 0 )

struct s0 {
    float v1;
    bool v2;
    bool v3;
};

struct s1 {
    float3 v0;
    float3 v1;
    float3 v2;
};

class s2 {
    union {
        const void *v0;
        const void *v1;
    } v0;

    s1 v1;
    float3 v2;
    float3 v3;
    int v4;
    float3 v5;
    float v6;
    float3 v7;
    float v8;
};

struct s3 {
    float3 v0;
    unsigned int v1;
    float3 v2;
    unsigned char v3;
    unsigned char v4;
    s2 v5;
    s0 v6;
};