GL_NV_draw_texture http://www.opengl.org/registry/specs/gl/NV/draw_texture.txt GL_NV_draw_texture void glDrawTextureNV (GLuint texture, GLuint sampler, GLfloat x0, GLfloat y0, GLfloat x1, GLfloat y1, GLfloat z, GLfloat s0, GLfloat t0, GLfloat s1, GLfloat t1)