初次提交

第8章 3D基本形状/Sample8_5/assets/frag_tex_light.sh

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+precision mediump float;
+uniform sampler2D sTexture;//纹理内容数据
+varying vec2 vTextureCoord; //接收从顶点着色器过来的参数
+varying vec4 vambient;
+varying vec4 vdiffuse;
+varying vec4 vspecular;
+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*vambient+finalColor*vspecular+finalColor*vdiffuse;//给此片元颜色值
+}