你好, 我下载了你的ARDemo, 运行的时候出现问题. 我的QQ是: 290907999.

Xcode Version 7.3.1 (7D1014)
iPhone6 9.3.2

第一次运行提示-fembed-bitcode, 修改了 ENABLE_BITCODE = NO, 可以安卓到手机, 运行就奔溃, 控制台打印是:
2016-07-18 15:09:52.508 ARDemo[1524:613189] cocos2d: ERROR: Failed to compile shader:
precision mediump float;
uniform mat4 CC_PMatrix;
uniform mat4 CC_MVMatrix;
uniform mat4 CC_MVPMatrix;
uniform vec4 CC_Time;
uniform vec4 CC_SinTime;
uniform vec4 CC_CosTime;
uniform vec4 CC_Random01;
//CC INCLUDES END

extension GL_OES_standard_derivatives : enable

ifdef GL_ES

varying mediump vec4 v_color;
varying mediump vec2 v_texcoord;

else

varying vec4 v_color;
varying vec2 v_texcoord;

endif

void main()
{

if defined GL_OES_standard_derivatives

gl_FragColor = v_color*smoothstep(0.0, length(fwidth(v_texcoord)), 1.0 - length(v_texcoord));                           

else

gl_FragColor = v_color*step(0.0, 1.0 - length(v_texcoord));                                                             

endif

}
2016-07-18 15:09:52.509 ARDemo[1524:613189] cocos2d: ERROR: 0:12: '' : syntax error: #extension must always be before any non-preprocessor tokens