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/**********************************************************
* Copyright 2009 VMware, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
**********************************************************/
#include "vmw_screen.h"
#include "vmw_context.h"
#include "util/u_memory.h"
#include "pipe/p_compiler.h"
/* Called from vmw_drm_create_screen(), creates and initializes the
* vmw_winsys_screen structure, which is the main entity in this
* module.
*/
struct vmw_winsys_screen *
vmw_winsys_create( int fd, boolean use_old_scanout_flag )
{
struct vmw_winsys_screen *vws = CALLOC_STRUCT(vmw_winsys_screen);
if (!vws)
goto out_no_vws;
vws->ioctl.drm_fd = fd;
vws->use_old_scanout_flag = use_old_scanout_flag;
debug_printf("%s: use_old_scanout_flag == %s\n", __FUNCTION__,
use_old_scanout_flag ? "true" : "false");
if (!vmw_ioctl_init(vws))
goto out_no_ioctl;
if(!vmw_pools_init(vws))
goto out_no_pools;
if (!vmw_winsys_screen_init_svga(vws))
goto out_no_svga;
return vws;
out_no_svga:
vmw_pools_cleanup(vws);
out_no_pools:
vmw_ioctl_cleanup(vws);
out_no_ioctl:
FREE(vws);
out_no_vws:
return NULL;
}
void
vmw_winsys_destroy(struct vmw_winsys_screen *vws)
{
vmw_pools_cleanup(vws);
vmw_ioctl_cleanup(vws);
FREE(vws);
}
void
vmw_winsys_screen_set_throttling(struct pipe_screen *screen,
uint32_t throttle_us)
{
struct vmw_winsys_screen *vws =
vmw_winsys_screen(svga_winsys_screen(screen));
vws->default_throttle_us = throttle_us;
}
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