摘要：Linear space lighting is a term that game developers are becoming ever more used to hearing as games reach for the next level of realism with physical 阅读全文

摘要：流水线： 1.应用阶段：(CPU)输出渲染图元，粗粒度剔除等 比如完全不在相机范围内的需要剔除，文件系统的粒子系统实现就用到粗粒度剔除。 2.几何阶段：(GPU)把顶点坐标转换到屏幕空间，包含了模型空间 到世界空间 到观察空间(相机视角view) 到齐次裁剪空间(投影project2维空间，四维矩阵 阅读全文

摘要：E.1 Mathematical Functions Table E-1 lists the mathematical functions that the Cg Standard Library provides. The table includes functions useful for t 阅读全文