bgfx/3rdparty/glsl-optimizer/tests/fragment/tex2dgrad-irES.txt

#extension GL_EXT_shader_texture_lod : enable
#extension GL_OES_standard_derivatives : enable
uniform sampler2D tex;
uniform samplerCube cub;
varying mediump vec3 uv;
void main ()
{
  mediump vec2 tmpvar_1;
  tmpvar_1 = dFdx (uv.xy);
  mediump vec2 tmpvar_2;
  tmpvar_2 = dFdy (uv.xy);
  lowp vec4 tmpvar_3;
  tmpvar_3 = texture2DGradEXT (tex, uv.xy, tmpvar_1, tmpvar_2);
  mediump vec3 tmpvar_4;
  tmpvar_4 = dFdx (uv);
  mediump vec3 tmpvar_5;
  tmpvar_5 = dFdy (uv);
  lowp vec4 tmpvar_6;
  tmpvar_6 = textureCubeGradEXT (cub, uv, tmpvar_4, tmpvar_5);
  lowp vec4 tmpvar_7;
  tmpvar_7 = (tmpvar_3 + tmpvar_6);
  gl_FragColor = tmpvar_7;
}