利用纹理贴图制作的太阳光晕的效果，同时考虑了遮挡算法，对于学习opengl中的纹理，光照等相关知识的人有很大的帮助-The use of texture mapping produced by the solar flare effect, taking the block algorithm, for learning opengl in texture, light and other related knowledge has a great help
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