cudoku/helper.h

#pragma once

typedef struct {
    float m[4][4];
} Matrix4x4;

Matrix4x4 identity();
Matrix4x4 orthographic_projection_2d(float left, float right, float bottom, float top);
int max(int a, int b);
float maxf(float a, float b);
float clampf(float value, float min, float max);