kolibrios-fun/drivers/video/Gallium/auxiliary/pipe-loader/pipe_loader.c

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/**************************************************************************
*
* Copyright 2012 Francisco Jerez
* 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, 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 TUNGSTEN GRAPHICS 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_loader_priv.h"
#include "util/u_inlines.h"
#include "util/u_memory.h"
#include "util/u_string.h"
#include "util/u_dl.h"
#define MODULE_PREFIX "pipe_"
static int (*backends[])(struct pipe_loader_device **, int) = {
#ifdef HAVE_PIPE_LOADER_DRM
&pipe_loader_drm_probe,
#endif
&pipe_loader_sw_probe
};
int
pipe_loader_probe(struct pipe_loader_device **devs, int ndev)
{
int i, n = 0;
for (i = 0; i < Elements(backends); i++)
n += backends[i](&devs[n], MAX2(0, ndev - n));
return n;
}
void
pipe_loader_release(struct pipe_loader_device **devs, int ndev)
{
int i;
for (i = 0; i < ndev; i++)
devs[i]->ops->release(&devs[i]);
}
struct pipe_screen *
pipe_loader_create_screen(struct pipe_loader_device *dev,
const char *library_paths)
{
return dev->ops->create_screen(dev, library_paths);
}
struct util_dl_library *
pipe_loader_find_module(struct pipe_loader_device *dev,
const char *library_paths)
{
struct util_dl_library *lib;
const char *next;
char path[PATH_MAX];
int len, ret;
lib = load_library("g3dsoft.drv");
return lib;
}