Rekd2D::Core::Matrix4x4F Rekd2D::Core::Shader::GetMat4(const std::string &location)
{
std::map<std::string, unsigned int>::iterator it = m_Locations.find(location);
int uniform;
if (it == m_Locations.end())
{
uniform = glGetUniformLocation(m_Program, location.c_str());
m_Locations.insert(std::pair<std::string, unsigned int>(location, uniform));
}
else
{
uniform = m_Locations[location];
}
float out[16];
glGetUniformfv(m_Program, uniform, out);
return Matrix4x4F(out[0], out[1], out[2], out[3],
out[4], out[5], out[6], out[7],
out[8], out[9], out[10], out[11],
out[12], out[13], out[14], out[15]);
}
Matrix4x4F Vector3F::SkewMatrix3x3F()
{
return Matrix4x4F(0, z, -y, 0, -z, 0, x, 0, y, -x, 0, 0, 0, 0, 0, 0);
}
