static struct sw_displaytarget *
wsw_dt_create(struct sw_winsys *ws,
              unsigned bind,
              enum pipe_format format,
              unsigned width, unsigned height,
              unsigned alignment,
              unsigned *stride)
{
   struct wrapper_sw_winsys *wsw = wrapper_sw_winsys(ws);
   struct pipe_resource templ;
   struct pipe_resource *tex;

   /*
    * XXX Why don't we just get the template.
    */
   memset(&templ, 0, sizeof(templ));
   templ.target = wsw->target;
   templ.width0 = width;
   templ.height0 = height;
   templ.format = format;
   templ.bind = bind;

   /* XXX alignment: we can't do anything about this */

   tex = wsw->screen->resource_create(wsw->screen, &templ);
   if (!tex)
      return NULL;

   return wsw_dt_wrap_texture(wsw, tex, stride);
}
static void
wsw_destroy(struct sw_winsys *ws)
{
   struct wrapper_sw_winsys *wsw = wrapper_sw_winsys(ws);

   wsw->pipe->destroy(wsw->pipe);
   wsw->screen->destroy(wsw->screen);

   FREE(wsw);
}
static boolean
wsw_dt_get_handle(struct sw_winsys *ws,
                  struct sw_displaytarget *dt,
                  struct winsys_handle *whandle)
{
   struct wrapper_sw_winsys *wsw = wrapper_sw_winsys(ws);
   struct wrapper_sw_displaytarget *wdt = wrapper_sw_displaytarget(dt);
   struct pipe_resource *tex = wdt->tex;

   return wsw->screen->resource_get_handle(wsw->screen, tex, whandle);
}
Example #4
0
static boolean
wsw_is_dt_format_supported(struct sw_winsys *ws,
                           unsigned tex_usage,
                           enum pipe_format format)
{
   struct wrapper_sw_winsys *wsw = wrapper_sw_winsys(ws);

   return wsw->screen->is_format_supported(wsw->screen, format,
                                           PIPE_TEXTURE_2D, 0,
                                           PIPE_BIND_RENDER_TARGET |
                                           PIPE_BIND_DISPLAY_TARGET);
}
Example #5
0
struct pipe_screen *
wrapper_sw_winsys_dewrap_pipe_screen(struct sw_winsys *ws)
{
   struct wrapper_sw_winsys *wsw = wrapper_sw_winsys(ws);
   struct pipe_screen *screen = wsw->screen;

   wsw->pipe->destroy(wsw->pipe);
   /* don't destroy the screen its needed later on */

   FREE(wsw);
   return screen;
}
static boolean
wsw_dt_get_handle(struct sw_winsys *ws,
                  struct sw_displaytarget *dt,
                  struct winsys_handle *whandle)
{
   struct wrapper_sw_winsys *wsw = wrapper_sw_winsys(ws);
   struct wrapper_sw_displaytarget *wdt = wrapper_sw_displaytarget(dt);
   struct pipe_resource *tex = wdt->tex;

   return wsw->screen->resource_get_handle(wsw->screen, NULL, tex, whandle,
                                           PIPE_HANDLE_USAGE_FRAMEBUFFER_WRITE);
}
static struct sw_displaytarget *
wsw_dt_from_handle(struct sw_winsys *ws,
                   const struct pipe_resource *templ,
                   struct winsys_handle *whandle,
                   unsigned *stride)
{
   struct wrapper_sw_winsys *wsw = wrapper_sw_winsys(ws);
   struct pipe_resource *tex;

   tex = wsw->screen->resource_from_handle(wsw->screen, templ, whandle);
   if (!tex)
      return NULL;

   return wsw_dt_wrap_texture(wsw, tex, stride);
}