shader.js

var fragmentShaderSource = '\
    varying mediump vec4 color; \
    varying mediump vec2 texCoord;\
    uniform sampler2D sampler2d; \
    void main(void) \
    { \
        gl_FragColor = color + texture2D(sampler2d, texCoord); \
    }';
var vertexShaderSource = '\
    attribute highp vec3 myVertex; \
    attribute highp vec4 myColor; \
    attribute highp vec2 myUV; \
    uniform mediump mat4 Pmatrix; \
    uniform mediump mat4 Vmatrix; \
    uniform mediump mat4 Mmatrix; \
    varying mediump vec4 color; \
    varying mediump vec2 texCoord;\
    void main(void)  \
    { \
        gl_Position = Pmatrix*Vmatrix*Mmatrix*vec4(myVertex, 1.0);\
        color = myColor; \
        texCoord = myUV; \
    }';