glMapBuffer is missing from opengl es 2 -


why glmapbuffer missing opengl es 2.0? can access buffer data change efficiently? glbuffersubdata best way modify buffer?

glmapbuffer extension in es 2.0, not part of core spec. vast majority of devices (all ios , andriod) offer extension, not required. core way upload vbo data glbufferdata, or glbuffersubdata.


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