def gl_deform(self, operator):
if not self.need_deform:
return
operator()
self._deform_program.use()
if self._tessellation_factor_changed:
self._deform_program.update_uniform_about_tessellation()
self._tessellation_factor_changed = False
if self._splited_triangle_number_changed:
self._deform_program.update_uniform_triangle_number()
self._splited_triangle_number_changed = False
if self._need_update_adjust_control_point_flag:
self._deform_program.update_uniform_about_adjust_control_point_flag()
self._need_update_adjust_control_point_flag = False
if self._need_update_use_pn_normal_for_renderer:
self._deform_program.update_uniform_about_use_pn_triangle()
self._need_update_use_pn_normal_for_renderer = False
self._deform_program.update_uniform_about_modify_range()
self._controller.add_time(GLUtil.gl_timing(lambda: glDispatchCompute(*self.group_size), "deformation", 3))
self._need_deform = False
glUseProgram(0)
def gl_sync_buffer_for_deformation(self):
def op():
self._control_point_for_sample_ubo.gl_sync()
self._b_spline_body_info_ubo.gl_sync()
GLUtil.gl_timing(op, 'copy control to gpu', 3)