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/**************************************************************************
*
* Copyright 2009, VMware, Inc.
* All Rights Reserved.
* Copyright 2010 George Sapountzis <gsapountzis@gmail.com>
*
* 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, sub license, 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 (including the
* next paragraph) 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 NON-INFRINGEMENT.
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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 "pipe/p_compiler.h"
#include "util/u_memory.h"
#include "state_tracker/drm_api.h"
#include "state_tracker/sw_winsys.h"
#include "dri_sw_winsys.h"
/* Copied from targets/libgl-xlib.
*
* TODO:
* This function should be put in targets/common or winsys/sw/common and shared
* with targets/libgl-xlib and winsys/sw/drm.
*
* For targets/common, you get layering violations unless all of drm_api's are
* moved under targets.
*/
#ifdef GALLIUM_SOFTPIPE
#include "softpipe/sp_public.h"
#endif
#ifdef GALLIUM_LLVMPIPE
#include "llvmpipe/lp_public.h"
#endif
#ifdef GALLIUM_CELL
#include "cell/ppu/cell_public.h"
#endif
static struct pipe_screen *
swrast_create_screen(struct sw_winsys *winsys)
{
const char *default_driver;
const char *driver;
struct pipe_screen *screen = NULL;
#if defined(GALLIUM_CELL)
default_driver = "cell";
#elif defined(GALLIUM_LLVMPIPE)
default_driver = "llvmpipe";
#elif defined(GALLIUM_SOFTPIPE)
default_driver = "softpipe";
#else
default_driver = "";
#endif
driver = debug_get_option("GALLIUM_DRIVER", default_driver);
#if defined(GALLIUM_CELL)
if (screen == NULL && strcmp(driver, "cell") == 0)
screen = cell_create_screen( winsys );
#endif
#if defined(GALLIUM_LLVMPIPE)
if (screen == NULL && strcmp(driver, "llvmpipe") == 0)
screen = llvmpipe_create_screen( winsys );
#endif
#if defined(GALLIUM_SOFTPIPE)
if (screen == NULL)
screen = softpipe_create_screen( winsys );
#endif
return screen;
}
static struct pipe_screen *
swrast_drm_create_screen(struct drm_api *api,
int drmFD,
struct drm_create_screen_arg *arg)
{
struct sw_winsys *winsys = NULL;
struct pipe_screen *screen = NULL;
(void) drmFD;
if (arg != NULL) {
switch(arg->mode) {
case DRM_CREATE_DRISW:
break;
default:
return NULL;
}
}
winsys = dri_create_sw_winsys();
if (winsys == NULL)
return NULL;
screen = swrast_create_screen(winsys);
if (!screen)
goto fail;
return screen;
fail:
if (winsys)
winsys->destroy(winsys);
return NULL;
}
static void
swrast_drm_api_destroy(struct drm_api *api)
{
return;
}
static struct drm_api swrast_drm_api =
{
.name = "swrast",
.driver_name = "swrast",
.create_screen = swrast_drm_create_screen,
.destroy = swrast_drm_api_destroy,
};
struct drm_api *
drm_api_create()
{
return &swrast_drm_api;
}
/* vim: set sw=3 ts=8 sts=3 expandtab: */
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