初次提交

第9章 3D模型加载/Sample9_4/assets/frag.sh

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+precision mediump float;
+uniform sampler2D sTexture;//纹理内容数据
+//接收从顶点着色器过来的参数
+varying vec4 ambient;
+varying vec4 diffuse;
+varying vec4 specular;
+varying vec2 vTextureCoord;
+
+void main()                         
+{    
+   //将计算出的颜色给此片元
+   vec4 finalColor=texture2D(sTexture, vTextureCoord);    
+   //给此片元颜色值
+   gl_FragColor = finalColor*ambient+finalColor*specular+finalColor*diffuse;
+
+}