Home › Forums › GAMES在线课程(现代计算机图形学入门)讨论区 › 透视投影中z坐标的数值是否必需要映射 Tagged: 透视投影 This topic has 0 replies, 1 voice, and was last updated 4 years, 8 months ago by YileXu. Viewing 0 reply threads Author Posts 2020年3月10日 at 下午11:10 #3725 Score: 0 YileXuParticipant Karma: 1 pt 老师好, 我感觉z坐标在透视投影中没有必要映射到一个特定的范围内, 因为原始坐标就已经足够进行深度测试了, 所以如果少计算一个z坐标是不是就可以少花点时间? Author Posts Viewing 0 reply threads You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In