static int pipe_init_screen(struct pipe_manager *pm)
{
struct pipe_screen *screen = NULL;
#ifdef ENABLE_PIPE_NOUVEAU
if (strcmp(pm->driver, "nouveau") == 0)
screen = nouveau_drm_screen_create(pm->fd);
#endif
#ifdef ENABLE_PIPE_R300
if (strcmp(pm->driver, "r300") == 0) {
struct radeon_winsys *sws = radeon_drm_winsys_create(pm->fd);
if (sws) {
screen = r300_screen_create(sws);
if (!screen)
sws->destroy(sws);
}
}
#endif
#ifdef ENABLE_PIPE_R600
if (strcmp(pm->driver, "r600") == 0) {
struct radeon *rw = r600_drm_winsys_create(pm->fd);
if (rw) {
screen = r600_screen_create(rw);
if (!screen)
FREE(rw);
}
}
#endif
#ifdef ENABLE_PIPE_VMWGFX
if (strcmp(pm->driver, "vmwgfx") == 0) {
struct svga_winsys_screen *sws =
svga_drm_winsys_screen_create(pm->fd);
if (sws) {
screen = svga_screen_create(sws);
if (!screen)
sws->destroy(sws);
}
}
#endif
if (!screen) {
LOGW("failed to create screen for %s", pm->driver);
return -EINVAL;
}
pm->screen = debug_screen_wrap(screen);
return 0;
}
/* This is actually the entrypoint to the entire driver, called by the
* libGL (or EGL, or ...) code via the drm_api_hooks table at the
* bottom of the file.
*/
static struct pipe_screen *
vmw_drm_create_screen(struct drm_api *drm_api,
int fd,
struct drm_create_screen_arg *arg)
{
struct vmw_winsys_screen *vws;
struct pipe_screen *screen;
struct dri1_create_screen_arg *dri1;
if (arg != NULL) {
switch (arg->mode) {
case DRM_CREATE_NORMAL:
break;
case DRM_CREATE_DRI1:
dri1 = (struct dri1_create_screen_arg *)arg;
if (!vmw_dri1_check_version(&dri1->ddx_version, &ddx_required,
&ddx_compat, "ddx - driver api"))
return NULL;
if (!vmw_dri1_check_version(&dri1->dri_version, &dri_required,
&dri_compat, "dri info"))
return NULL;
if (!vmw_dri1_check_version(&dri1->drm_version, &drm_required,
&drm_compat, "vmwgfx drm driver"))
return NULL;
dri1->api = &dri1_api_hooks;
break;
default:
return NULL;
}
}
vws = vmw_winsys_create( fd );
if (!vws)
goto out_no_vws;
screen = svga_screen_create( &vws->base );
if (!screen)
goto out_no_screen;
return screen;
/* Failure cases:
*/
out_no_screen:
vmw_winsys_destroy( vws );
out_no_vws:
return NULL;
}
static struct pipe_screen *
create_screen(int fd)
{
struct svga_winsys_screen *sws;
struct pipe_screen *screen;
sws = svga_drm_winsys_screen_create(fd);
if (!sws)
return NULL;
screen = svga_screen_create(sws);
if (!screen)
return NULL;
screen = debug_screen_wrap(screen);
return screen;
}
static struct pipe_screen *
pipe_vmwgfx_create_screen(int fd)
{
#if _EGL_PIPE_VMWGFX
struct svga_winsys_screen *sws;
struct pipe_screen *screen;
sws = svga_drm_winsys_screen_create(fd);
if (!sws)
return NULL;
screen = svga_screen_create(sws);
if (!screen)
return NULL;
screen = debug_screen_wrap(screen);
return screen;
#else
return NULL;
#endif
}