GL_ARB_instanced_arrays http://www.opengl.org/registry/specs/ARB/instanced_arrays.txt GL_ARB_instanced_arrays GL_VERTEX_ATTRIB_ARRAY_DIVISOR_ARB 0x88FE void glVertexAttribDivisorARB (GLuint index, GLuint divisor) void glDrawArraysInstancedARB (GLenum mode, GLint first, GLsizei count, GLsizei primcount) void glDrawElementsInstancedARB (GLenum mode, GLsizei count, GLenum type, const void* indices, GLsizei primcount)