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

uniform vec4 v3c;
uniform vec4 v3b;
uniform vec4 v3a;
uniform mat3 m3c;
uniform mat3 m3b;
uniform mat3 m3a;
uniform mat4 mvp;
void main ()
{
  vec3 rc;
  vec3 rb;
  vec3 tb;
  vec3 ra;
  vec3 ta;
  vec4 tmpvar_1;
  tmpvar_1 = (mvp * gl_Vertex);
  gl_Position = tmpvar_1;
  vec3 tmpvar_2;
  tmpvar_2 = -((v3a.xyz - gl_Vertex.xyz));
  ta = tmpvar_2;
  vec3 tmpvar_3;
  tmpvar_3 = (m3a * ta);
  ra = tmpvar_3;
  vec3 tmpvar_4;
  tmpvar_4 = -(((mvp * v3b).xyz - gl_Vertex.xyz));
  tb = tmpvar_4;
  vec3 tmpvar_5;
  tmpvar_5 = (m3b * tb);
  rb = tmpvar_5;
  vec3 tmpvar_6;
  tmpvar_6 = (m3c * -((v3c.xyz - gl_Vertex.xyz)));
  rc = tmpvar_6;
  vec4 tmpvar_7;
  tmpvar_7.w = 1.0;
  tmpvar_7.xyz = ((ra + rb) + rc).xyz;
  vec4 tmpvar_8;
  tmpvar_8 = tmpvar_7;
  gl_FrontColor = tmpvar_8;
}