GL_NV_transform_feedback2 http://www.opengl.org/registry/specs/gl/NV/transform_feedback2.txt GL_NV_transform_feedback2 GL_TRANSFORM_FEEDBACK_NV 0x8E22 GL_TRANSFORM_FEEDBACK_BUFFER_PAUSED_NV 0x8E23 GL_TRANSFORM_FEEDBACK_BUFFER_ACTIVE_NV 0x8E24 GL_TRANSFORM_FEEDBACK_BINDING_NV 0x8E25 void glBindTransformFeedbackNV (GLenum target, GLuint id) void glDeleteTransformFeedbacksNV (GLsizei n, const GLuint* ids) void glDrawTransformFeedbackNV (GLenum mode, GLuint id) void glGenTransformFeedbacksNV (GLsizei n, GLuint* ids) GLboolean glIsTransformFeedbackNV (GLuint id) void glPauseTransformFeedbackNV (void) void glResumeTransformFeedbackNV (void)