1GL_EXT_draw_instanced 2http://developer.download.nvidia.com/opengl/specs/GL_EXT_draw_instanced.txt 3GL_EXT_draw_instanced 4 5 void glDrawArraysInstancedEXT (GLenum mode, GLint start, GLsizei count, GLsizei primcount) 6 void glDrawElementsInstancedEXT (GLenum mode, GLsizei count, GLenum type, const void *indices, GLsizei primcount) 7