mirror of https://github.com/mpv-player/mpv
183 lines
4.2 KiB
C
183 lines
4.2 KiB
C
/*
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* Copyright (C) 2007 Benjamin Zores <ben@geexbox.org>
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* Vidix drivers registry handler.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <errno.h>
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#include <string.h>
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#include "vidixlib.h"
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#include "config.h"
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#include "libavutil/common.h"
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#include "mpbswap.h"
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#include "config.h"
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VDXDriver *first_driver = NULL;
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extern VDXDriver cyberblade_drv;
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extern VDXDriver mach64_drv;
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extern VDXDriver mga_drv;
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extern VDXDriver mga_crtc2_drv;
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extern VDXDriver nvidia_drv;
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extern VDXDriver pm2_drv;
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extern VDXDriver pm3_drv;
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extern VDXDriver radeon_drv;
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extern VDXDriver rage128_drv;
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extern VDXDriver savage_drv;
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extern VDXDriver sis_drv;
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extern VDXDriver unichrome_drv;
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static void vidix_register_driver (VDXDriver *drv)
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{
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VDXDriver **d;
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d = &first_driver;
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while (*d != NULL)
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d = &(*d)->next;
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*d = drv;
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drv->next = NULL;
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}
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void vidix_register_all_drivers (void)
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{
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#ifdef CONFIG_VIDIX_DRV_CYBERBLADE
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vidix_register_driver (&cyberblade_drv);
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#endif
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#ifdef CONFIG_VIDIX_DRV_MACH64
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vidix_register_driver (&mach64_drv);
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#endif
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#ifdef CONFIG_VIDIX_DRV_MGA
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vidix_register_driver (&mga_drv);
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#endif
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#ifdef CONFIG_VIDIX_DRV_MGA_CRTC2
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vidix_register_driver (&mga_crtc2_drv);
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#endif
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#ifdef CONFIG_VIDIX_DRV_NVIDIA
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vidix_register_driver (&nvidia_drv);
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#endif
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#ifdef CONFIG_VIDIX_DRV_PM2
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vidix_register_driver (&pm2_drv);
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#endif
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#ifdef CONFIG_VIDIX_DRV_PM3
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vidix_register_driver (&pm3_drv);
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#endif
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#ifdef CONFIG_VIDIX_DRV_RADEON
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vidix_register_driver (&radeon_drv);
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#endif
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#ifdef CONFIG_VIDIX_DRV_RAGE128
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vidix_register_driver (&rage128_drv);
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#endif
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#ifdef CONFIG_VIDIX_DRV_SAVAGE
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vidix_register_driver (&savage_drv);
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#endif
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#ifdef CONFIG_VIDIX_DRV_SIS
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vidix_register_driver (&sis_drv);
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#endif
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#ifdef CONFIG_VIDIX_DRV_UNICHROME
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vidix_register_driver (&unichrome_drv);
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#endif
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}
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static int vidix_probe_driver (VDXContext *ctx, VDXDriver *drv,
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unsigned int cap, int verbose)
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{
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vidix_capability_t vid_cap;
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if (verbose)
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printf ("vidixlib: PROBING: %s\n", drv->name);
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if (!drv->probe || drv->probe (verbose, PROBE_NORMAL) != 0)
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return 0;
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if (!drv->get_caps || drv->get_caps (&vid_cap) != 0)
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return 0;
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if ((vid_cap.type & cap) != cap)
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{
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if (verbose)
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printf ("vidixlib: Found %s but has no required capability\n",
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drv->name);
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return 0;
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}
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if (verbose)
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printf ("vidixlib: %s probed o'k\n", drv->name);
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ctx->drv = drv;
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return 1;
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}
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static void vidix_list_drivers (void)
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{
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VDXDriver *drv;
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printf ("Available VIDIX drivers:\n");
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drv = first_driver;
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while (drv)
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{
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vidix_capability_t cap;
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drv->get_caps (&cap);
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printf (" * %s - %s\n", drv->name, cap.name);
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drv = drv->next;
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}
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}
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int vidix_find_driver (VDXContext *ctx, const char *name,
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unsigned int cap, int verbose)
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{
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VDXDriver *drv;
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if (name && !strcmp (name, "help"))
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{
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vidix_list_drivers ();
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ctx->drv = NULL;
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return 0;
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}
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drv = first_driver;
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while (drv)
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{
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if (name) /* forced driver */
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{
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if (!strcmp (drv->name, name))
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{
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if (vidix_probe_driver (ctx, drv, cap, verbose))
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return 1;
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else
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{
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ctx->drv = NULL;
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return 0;
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}
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}
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}
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else /* auto-probe */
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{
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if (vidix_probe_driver (ctx, drv, cap, verbose))
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return 1;
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}
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drv = drv->next;
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}
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if (verbose)
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printf ("vidixlib: No suitable driver can be found.\n");
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ctx->drv = NULL;
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return 0;
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}
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