bgfx/3rdparty/glsl-optimizer/tests/vertex/opt-matrix-constr-ir.txt

void main ()
{
  vec3 n_1;
  mat3 m_2;
  vec4 tmpvar_3;
  tmpvar_3 = (gl_ModelViewProjectionMatrix * gl_Vertex);
  gl_Position = tmpvar_3;
  mat3 tmpvar_4;
  tmpvar_4 = mat3(0.1, 0.8, 0.1, 0.3, 0.3, 0.5, 0.9, 0.0, 0.1);
  m_2 = tmpvar_4;
  vec3 tmpvar_5;
  tmpvar_5 = (m_2 * gl_Normal);
  n_1 = tmpvar_5;
  vec4 tmpvar_6;
  tmpvar_6.w = 1.0;
  tmpvar_6.xyz = ((n_1 * 0.5) + 0.5).xyz;
  vec4 tmpvar_7;
  tmpvar_7 = tmpvar_6;
  gl_FrontColor = tmpvar_7;
}