1GL_NV_transform_feedback2 2http://www.opengl.org/registry/specs/NV/transform_feedback2.txt 3GL_NV_transform_feedback2 4 GL_TRANSFORM_FEEDBACK_NV 0x8E22 5 GL_TRANSFORM_FEEDBACK_BUFFER_PAUSED_NV 0x8E23 6 GL_TRANSFORM_FEEDBACK_BUFFER_ACTIVE_NV 0x8E24 7 GL_TRANSFORM_FEEDBACK_BINDING_NV 0x8E25 8 void glBindTransformFeedbackNV (GLenum target, GLuint id) 9 void glDeleteTransformFeedbacksNV (GLsizei n, const GLuint* ids) 10 void glDrawTransformFeedbackNV (GLenum mode, GLuint id) 11 void glGenTransformFeedbacksNV (GLsizei n, GLuint* ids) 12 GLboolean glIsTransformFeedbackNV (GLuint id) 13 void glPauseTransformFeedbackNV (void) 14 void glResumeTransformFeedbackNV (void) 15