static void vmw_svga_winsys_destroy(struct svga_winsys_screen *sws) { struct vmw_winsys_screen *vws = vmw_winsys_screen(sws); vmw_winsys_destroy(vws); }
/* 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; }