OpenGL ES 3.0编程指南:第七章. Primitive Assembly and Rasterization---(二)
2.DrawingPrimitives在OpenGLES中,有5种绘制图元的方法:glDrawArrays,glDrawElements,glDrawRangeElements,glDrawArraysInstanced,glDrawElementsInstanced。voidglDrawArrays(GLenummode,GLintfirst,GLsizeicount)mode:绘制的图元类型,