src/gallium/winsys/drm/nouveau/common/nouveau_screen.c

   1 #include <util/u_memory.h>
   2 #include "nouveau_dri.h"
   3 #include "nouveau_local.h"
   4 #include "nouveau_screen.h"
   5
   6 int
   7 nouveau_screen_init(struct nouveau_dri *nv_dri, int dev_fd,
   8                     struct nouveau_screen *nv_screen)
   9 {
  10         int ret;
  11
  12         ret = nouveau_device_open_existing(&nv_screen->device, 0,
  13                                            dev_fd, 0);
  14         if (ret) {
  15                 NOUVEAU_ERR("Failed opening nouveau device: %d\n", ret);
  16                 return 1;
  17         }
  18
  19         nv_screen->front_offset = nv_dri->front_offset;
  20         nv_screen->front_pitch  = nv_dri->front_pitch * (nv_dri->bpp / 8);
  21         nv_screen->front_cpp = nv_dri->bpp / 8;
  22         nv_screen->front_height = nv_dri->height;
  23
  24         return 0;
  25 }
  26
  27 void
  28 nouveau_screen_cleanup(struct nouveau_screen *nv_screen)
  29 {
  30         nouveau_device_close(&nv_screen->device);
  31 }