legion

摘要：这里主要是指用glReadPixels读取一块矩形区域，然后保存为bmp文件这里使用最简单，最常用，无压缩的24bit bmp有两个headerfile header 大小14byte#pragma pack( push, 2 )struct BMPFileHeader{ unsigned short usType; unsigned int file_size; unsigned short usReserved1; unsigned short usReserved2; unsigned int uiOffBits; };#pragma pack( pop ... 阅读全文