bgfx/3rdparty/glsl-optimizer/tests/vertex/unity-FX_Glass_Stained_BumpDistort-ir.txt

struct v2f {
  vec4 vertex;
  vec4 uvgrab;
  vec2 uvbump;
  vec2 uvmain;
};
struct appdata_t {
  vec4 vertex;
  vec2 texcoord;
};
vec2 MultiplyUV (
  in mat4 mat,
  in vec2 inUV
)
{
  vec4 temp;
  vec4 tmpvar_1;
  tmpvar_1.zw = vec2(0.0, 0.0);
  tmpvar_1.x = inUV.x;
  tmpvar_1.y = inUV.y;
  vec4 tmpvar_2;
  tmpvar_2 = tmpvar_1;
  temp = tmpvar_2;
  vec4 tmpvar_3;
  tmpvar_3 = (mat * temp);
  temp = tmpvar_3;
  return temp.xy;
}

v2f vert (
  in appdata_t v
)
{
  float scale;
  v2f o;
  float tmpvar_1;
  tmpvar_1 = 1.0;
  scale = tmpvar_1;
  vec4 tmpvar_2;
  tmpvar_2 = (gl_ModelViewProjectionMatrix * v.vertex);
  o.vertex = tmpvar_2;
  vec2 tmpvar_3;
  tmpvar_3.x = o.vertex.x;
  tmpvar_3.y = (o.vertex.y * scale);
  vec2 tmpvar_4;
  tmpvar_4 = ((tmpvar_3 + o.vertex.w) * 0.5);
  o.uvgrab.xy = tmpvar_4.xy.xy;
  vec2 tmpvar_5;
  tmpvar_5 = o.vertex.zw;
  o.uvgrab.zw = tmpvar_5.xxxy.zw;
  vec2 tmpvar_6;
  tmpvar_6 = MultiplyUV (gl_TextureMatrix[1], v.texcoord);
  vec2 tmpvar_7;
  tmpvar_7 = tmpvar_6;
  o.uvbump = tmpvar_7;
  vec2 tmpvar_8;
  tmpvar_8 = MultiplyUV (gl_TextureMatrix[2], v.texcoord);
  vec2 tmpvar_9;
  tmpvar_9 = tmpvar_8;
  o.uvmain = tmpvar_9;
  return o;
}

void main ()
{
  appdata_t xlt_v;
  v2f xl_retval;
  vec4 tmpvar_1;
  tmpvar_1 = gl_Vertex.xyzw;
  vec4 tmpvar_2;
  tmpvar_2 = tmpvar_1;
  xlt_v.vertex = tmpvar_2;
  vec2 tmpvar_3;
  tmpvar_3 = gl_MultiTexCoord0.xy;
  vec2 tmpvar_4;
  tmpvar_4 = tmpvar_3;
  xlt_v.texcoord = tmpvar_4;
  v2f tmpvar_5;
  tmpvar_5 = vert (xlt_v);
  v2f tmpvar_6;
  tmpvar_6 = tmpvar_5;
  xl_retval = tmpvar_6;
  vec4 tmpvar_7;
  tmpvar_7 = xl_retval.vertex.xyzw;
  vec4 tmpvar_8;
  tmpvar_8 = tmpvar_7;
  gl_Position = tmpvar_8;
  vec4 tmpvar_9;
  tmpvar_9 = xl_retval.uvgrab.xyzw;
  vec4 tmpvar_10;
  tmpvar_10 = tmpvar_9;
  gl_TexCoord[0] = tmpvar_10;
  vec4 tmpvar_11;
  tmpvar_11.zw = vec2(0.0, 0.0);
  tmpvar_11.xy = xl_retval.uvbump.xy;
  vec4 tmpvar_12;
  tmpvar_12 = tmpvar_11;
  gl_TexCoord[1] = tmpvar_12;
  vec4 tmpvar_13;
  tmpvar_13.zw = vec2(0.0, 0.0);
  tmpvar_13.xy = xl_retval.uvmain.xy;
  vec4 tmpvar_14;
  tmpvar_14 = tmpvar_13;
  gl_TexCoord[2] = tmpvar_14;
}