spot light(小型点光源)
sra(symmetric rendering architecture，对称渲染架构)
stencil buffers(模板缓冲)
stream processor(流线处理)
superscaler rendering，超标量渲染
tbfb(tile based frame buffer，碎片纹理帧缓存)
texel(t像素，纹理上的像素点)
texture fidelity(纹理真实性)
texture swapping(纹理交换)
t&l(transform and lighting，多边形转换与光源处理)
