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#pragma once
#define UNPACK(V) (V).x, (V).y
#define I2(X, Y) (int2){{(X), (Y)}}
#define I2R(X) I2((X), (X))
#define I2Z I2(0, 0)
#define F2(X, Y) (float2){{(X), (Y)}}
#define F2R(X) F2((X), (X))
#define F2Z F2(0.0f, 0.0f)
#define I4(X, Y, Z, W) (int4){{(X), (Y), (Z), (W)}}
#define I4Z I4(0, 0, 0, 0)
typedef union { struct { int x, y; }; int a[2]; } int2;
typedef union { struct { float x, y; }; float a[2]; } float2;
typedef union { struct { int x, y, z, w; }; int a[4]; } int4;
float2 tofloat2(int2 a);
int2 toint2(float2 a);
float2 float2_add(float2 a, float2 b);
float2 float2_sub(float2 a, float2 b);
float2 float2_mul(float2 a, float x);
float2 float2_div(float2 a, float x);
float float2_length(float2 a);
float2 float2_normalize(float2 a);
float float2_angle(float2 a);
int2 float2_round(float2 a);
float2 float2_clamp(float2 min, float2 a, float2 max);
float2 float2_swp(float2 a);
int2 int2_sub(int2 a, int2 b);
int2 int2_add(int2 a, int2 b);
int2 int2_mul(int2 a, float x);
int2 int2_div(int2 a, float x);
int2 int2_abs(int2 a);
int2 int2_swp(int2 a);
int2 int2_inv(int2 a);
#define int2_log(L, A) log_##L("%d %d", (A).x, (A).y)
#define float2_log(L, A) log_##L("%f %f", (A).x, (A).y)
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