Exemplos de _cogl_clip_stack_push_from_path em C++ (Cpp)

Exemplo n.º 1

Arquivo: cogl-path.c Projeto: 3v1n0/cogl

void
cogl_framebuffer_push_path_clip (CoglFramebuffer *framebuffer,
                                 CoglPath *path)
{
  CoglMatrixEntry *modelview_entry =
    _cogl_framebuffer_get_modelview_entry (framebuffer);
  CoglMatrixEntry *projection_entry =
    _cogl_framebuffer_get_projection_entry (framebuffer);
  /* XXX: It would be nicer if we stored the private viewport as a
   * vec4 so we could avoid this redundant copy. */
  float viewport[] = {
      framebuffer->viewport_x,
      framebuffer->viewport_y,
      framebuffer->viewport_width,
      framebuffer->viewport_height
  };

  framebuffer->clip_stack =
    _cogl_clip_stack_push_from_path (framebuffer->clip_stack,
                                     path,
                                     modelview_entry,
                                     projection_entry,
                                     viewport);

  if (framebuffer->context->current_draw_buffer == framebuffer)
    framebuffer->context->current_draw_buffer_changes |=
      COGL_FRAMEBUFFER_STATE_CLIP;
}

Exemplo n.º 2

Arquivo: cogl-clip-state.c Projeto: nobled/clutter

void
cogl_clip_push_from_path_preserve (void)
{
  CoglFramebuffer *framebuffer;
  CoglClipState *clip_state;
  CoglMatrix modelview_matrix;

  _COGL_GET_CONTEXT (ctx, NO_RETVAL);

  framebuffer = _cogl_get_draw_buffer ();
  clip_state = _cogl_framebuffer_get_clip_state (framebuffer);

  cogl_get_modelview_matrix (&modelview_matrix);

  clip_state->stacks->data =
    _cogl_clip_stack_push_from_path (clip_state->stacks->data,
                                     ctx->current_path,
                                     &modelview_matrix);
}