static struct native_display *
native_create_display(void *dpy, boolean use_sw)
{
struct gbm_gallium_drm_device *gbm;
int fd;
int own_gbm = 0;
gbm = dpy;
if (gbm == NULL) {
fd = open("/dev/dri/card0", O_RDWR);
/* FIXME: Use an internal constructor to create a gbm
* device with gallium backend directly, without setenv */
setenv("GBM_BACKEND", "gbm_gallium_drm.so", 1);
gbm = gbm_gallium_drm_device(gbm_create_device(fd));
own_gbm = 1;
}
if (gbm == NULL)
return NULL;
if (strcmp(gbm_device_get_backend_name(&gbm->base.base), "drm") != 0 ||
gbm->base.type != GBM_DRM_DRIVER_TYPE_GALLIUM) {
if (own_gbm)
gbm_device_destroy(&gbm->base.base);
return NULL;
}
return drm_create_display(gbm, own_gbm, drm_event_handler);
}
static struct native_display *
native_create_display(void *dpy, boolean use_sw)
{
struct gbm_gallium_drm_device *gbm;
int fd;
int own_gbm = 0;
gbm = dpy;
if (gbm == NULL) {
const char *device_name="/dev/dri/card0";
#ifdef O_CLOEXEC
fd = open(device_name, O_RDWR | O_CLOEXEC);
if (fd == -1 && errno == EINVAL)
#endif
{
fd = open(device_name, O_RDWR);
if (fd != -1)
fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC);
}
/* FIXME: Use an internal constructor to create a gbm
* device with gallium backend directly, without setenv */
setenv("GBM_BACKEND", "gbm_gallium_drm.so", 1);
gbm = gbm_gallium_drm_device(gbm_create_device(fd));
own_gbm = 1;
}
if (gbm == NULL)
return NULL;
if (strcmp(gbm_device_get_backend_name(&gbm->base.base), "drm") != 0 ||
gbm->base.type != GBM_DRM_DRIVER_TYPE_GALLIUM) {
if (own_gbm)
gbm_device_destroy(&gbm->base.base);
return NULL;
}
return drm_create_display(gbm, own_gbm, drm_event_handler);
}
