/* RetroArch - A frontend for libretro. * Copyright (C) 2010-2014 - Hans-Kristian Arntzen * Copyright (C) 2011-2015 - Daniel De Matteis * Copyright (C) 2012-2015 - Michael Lelli * * RetroArch is free software: you can redistribute it and/or modify it under the terms * of the GNU General Public License as published by the Free Software Found- * ation, either version 3 of the License, or (at your option) any later version. * * RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR * PURPOSE. See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along with RetroArch. * If not, see . */ #include #include #include #include #include #include #include #include "libretro.h" #include "libretro_version_1.h" #include "general.h" #include "rewind.h" #include "gfx/video_driver.h" #include "audio/audio_driver.h" #ifdef HAVE_NETPLAY #include "netplay/netplay.h" #endif struct retro_callbacks retro_ctx; /** * retro_set_default_callbacks: * @data : pointer to retro_callbacks object * * Binds the libretro callbacks to default callback functions. **/ void retro_set_default_callbacks(void *data) { struct retro_callbacks *cbs = (struct retro_callbacks*)data; if (!cbs) return; cbs->frame_cb = video_driver_frame; cbs->sample_cb = audio_driver_sample; cbs->sample_batch_cb = audio_driver_sample_batch; cbs->state_cb = input_state; cbs->poll_cb = input_poll; } void retro_uninit_libretro_cbs(void) { struct retro_callbacks *cbs = (struct retro_callbacks*)&retro_ctx; cbs->frame_cb = NULL; cbs->sample_cb = NULL; cbs->sample_batch_cb = NULL; cbs->state_cb = NULL; cbs->poll_cb = NULL; } /** * retro_init_libretro_cbs: * @data : pointer to retro_callbacks object * * Initializes libretro callbacks, and binds the libretro callbacks * to default callback functions. **/ void retro_init_libretro_cbs(void *data) { struct retro_callbacks *cbs = (struct retro_callbacks*)data; global_t *global = global_get_ptr(); if (!cbs) return; (void)global; core.retro_set_video_refresh(video_driver_frame); core.retro_set_audio_sample(audio_driver_sample); core.retro_set_audio_sample_batch(audio_driver_sample_batch); core.retro_set_input_state(input_state); core.retro_set_input_poll(input_poll); retro_set_default_callbacks(cbs); #ifdef HAVE_NETPLAY if (!netplay_driver_ctl(RARCH_NETPLAY_CTL_IS_DATA_INITED, NULL)) return; if (global->netplay.is_spectate) { core.retro_set_input_state( (global->netplay.is_client ? input_state_spectate_client : input_state_spectate) ); } else { core.retro_set_video_refresh(video_frame_net); core.retro_set_audio_sample(audio_sample_net); core.retro_set_audio_sample_batch(audio_sample_batch_net); core.retro_set_input_state(input_state_net); } #endif } /** * retro_set_rewind_callbacks: * * Sets the audio sampling callbacks based on whether or not * rewinding is currently activated. **/ void retro_set_rewind_callbacks(void) { if (state_manager_frame_is_reversed()) { core.retro_set_audio_sample(audio_driver_sample_rewind); core.retro_set_audio_sample_batch(audio_driver_sample_batch_rewind); } else { core.retro_set_audio_sample(audio_driver_sample); core.retro_set_audio_sample_batch(audio_driver_sample_batch); } }