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2022-09-19 18:05:01 +08:00
commit 57051fc44b
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//具有纹理功能的片元着色器
precision mediump float;
varying vec2 vTextureCoord; //接收从顶点着色器过来的参数
uniform sampler2D sTexture;//纹理内容数据
uniform float stK;
void main()
{
//纹理坐标ST的偏移量
vec2 st_Result=vec2(0,0);
st_Result.x=vTextureCoord.x+stK;
st_Result.y=vTextureCoord.y;
//给此片元从纹理中采样出颜色值
gl_FragColor = texture2D(sTexture, st_Result);
}