#include "glslUtil.h"

void matrixLoadIdentity(mat4x4 *m)
{
    for (int i = 0; i < 4; i++)
    {
        for (int j = 0; j < 4; j++)
        {
            m[i][j] = (i == j) ? 1.0 : 0.0;
        }
    }
}

void matrixMult(mat4x4 *m, mat4x4 *a, mat4x4 *b)
{
    for (int i = 0; i < 4; i++)
    {
        for (int j = 0; j < 4; j++)
        {
            float v = 0.0;
            for (int p = 0; p < 4; p++)
            {
                v += a[i][p] * b[p][j];
            }
            m[i][j] = v;
        }
    }
}

void matrixTranslate(mat4x4 *m, float x, float y, float z)
{
}