axmol/cocos2dx/shaders/ccShader_PositionTexture_frag.h

"                                                                        \n\
#ifdef GL_ES                                                            \n\
precision lowp float;                                                    \n\
#endif                                                                    \n\
                                                                        \n\
varying vec2 v_texCoord;                                                \n\
uniform sampler2D u_texture;                                            \n\
                                                                        \n\
void main()                                                                \n\
{                                                                        \n\
    gl_FragColor =  texture2D(u_texture, v_texCoord);                    \n\
}                                                                        \n\
";