萧樟:
加1.一维向量+一维向量=一维向量0.3+0.2=0.52.一维向量+二维/三维向量=二维/三维向量0.2+(0.3,03,0.3)=(0.2,0.2,0.2)+(0.3,0.3,0.3)=(0.5,0.5,0.5)乘5*0.1=0.55*(0.1,0.1,0.1)=(5*0.1,5*0.1,5*0.1)=(0.5,0.5,0.5)减5-4.5=0.5除5/10=0.5扩展*2-1?如果对一个贴图进行乘2减1的操作会有什么效果呢?通过对纹理坐标(渐变的)提取通道,对其进行乘2减1的运算操作。开始....