[游戏开发]cocos2d shader高亮

BlinkShader.vsh

attribute vec4 a_position;

attribute vec2 a_texcoord;

attribute vec4 a_color;

#ifdef GL ES

varying mediump vec2 v_texcoord;

varying mediump vec4 v_fragmentColor;

#else

varying vec2 v_texCoord;

varying vec4 v_fragmentColor;

#endif

uniform float u_radian;

void main()

{

    gl_Position CC_PMatrix a_position;

    v_texCoord a_texCoord;

    v_fragmentColor a_color;

}

BlinkShader.fsh

#ifdef GL_ES

varying mediump vec2 v_texCoord;

varying mediump vec4 v_fragmentColor;

#else

varying vec2 v_texCoord;

varying vec4 v_fragmentColor;

#endif

uniform float u_radian;

//uniform float speed;

//uniform vec4 color;IN

void main()
{
    vec4 color v_fragmentColor texture2D(CC_Texturee,v_texCoord);

    gl_FragColor =vec4((color.rgb abs(sin(u_radian))*0.4)*color.a,color.a);
}

local shader = cc.GLProgram.createWithFIlenames("BlinkShader.vsh","BlinkShader.fsh");

image.setShaderProgram(shader);

cc.ShaderCache.getInstance().addProgram(shader,"BlinsShader");

image.getGLProgramState().setUniformFloat("u_radian",0);

local radian = 0;
update:function(dt){
    radian = radian + dt;
    image.getGLProgramState().setUniformFloat("u_radian",radian);
}