mirror of
https://github.com/CTCaer/RetroArch.git
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2338 lines
68 KiB
C
2338 lines
68 KiB
C
/* SSNES - A Super Nintendo Entertainment System (SNES) Emulator frontend for libsnes.
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* Copyright (C) 2010-2012 - Hans-Kristian Arntzen
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*
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* Some code herein may be based on code found in BSNES.
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*
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* SSNES is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* SSNES is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the 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 along with SSNES.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "boolean.h"
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#include "libsnes.hpp"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <errno.h>
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#include "driver.h"
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#include "file.h"
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#include "general.h"
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#include "dynamic.h"
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#include "audio/utils.h"
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#include "record/ffemu.h"
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#include "rewind.h"
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#include "movie.h"
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#include "strl.h"
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#include "screenshot.h"
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#include "cheats.h"
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#include "getopt_ssnes.h"
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#if defined(_WIN32) && !defined(_XBOX)
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#elif defined(_XBOX)
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#include <xtl.h>
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#endif
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#ifdef _WIN32
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#include "msvc/msvc_compat.h"
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#endif
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#ifdef __APPLE__
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#include "SDL.h"
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// OSX seems to really need -lSDLmain,
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// so we include SDL.h here so it can hack our main.
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// We want to use -mconsole in Win32, so we need main().
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#endif
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// To avoid continous switching if we hold the button down, we require that the button must go from pressed, unpressed back to pressed to be able to toggle between then.
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static void set_fast_forward_button(bool new_button_state, bool new_hold_button_state)
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{
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bool update_sync = false;
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static bool old_button_state = false;
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static bool old_hold_button_state = false;
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static bool syncing_state = false;
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if (new_button_state && !old_button_state)
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{
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syncing_state = !syncing_state;
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update_sync = true;
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}
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else if (old_hold_button_state != new_hold_button_state)
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{
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syncing_state = new_hold_button_state;
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update_sync = true;
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}
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if (update_sync)
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{
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if (g_extern.video_active)
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driver.video->set_nonblock_state(driver.video_data, syncing_state);
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if (g_extern.audio_active)
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driver.audio->set_nonblock_state(driver.audio_data, (g_settings.audio.sync) ? syncing_state : true);
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if (syncing_state)
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g_extern.audio_data.chunk_size = g_extern.audio_data.nonblock_chunk_size;
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else
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g_extern.audio_data.chunk_size = g_extern.audio_data.block_chunk_size;
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}
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old_button_state = new_button_state;
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old_hold_button_state = new_hold_button_state;
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}
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static inline unsigned lines_to_pitch(unsigned height)
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{
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if (g_extern.system.pitch == 0) // SNES semantics
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return ((height == 448) || (height == 478)) ? 1024 : 2048;
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else
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return g_extern.system.pitch;
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}
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#ifndef HAVE_SCREENSHOTS_BUILTIN
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static void take_screenshot(void)
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{
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if (!(*g_settings.screenshot_directory))
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return;
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bool ret = false;
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if (g_extern.frame_cache.data)
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{
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const uint16_t *data = g_extern.frame_cache.data;
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unsigned width = g_extern.frame_cache.width;
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unsigned height = g_extern.frame_cache.height;
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ret = screenshot_dump(g_settings.screenshot_directory,
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data,
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width, height,
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lines_to_pitch(height));
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}
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const char *msg = NULL;
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if (ret)
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{
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SSNES_LOG("Taking screenshot.\n");
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msg = "Taking screenshot.";
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}
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else
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{
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SSNES_WARN("Failed to take screenshot ...\n");
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msg = "Failed to take screenshot.";
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}
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msg_queue_clear(g_extern.msg_queue);
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if (g_extern.is_paused)
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{
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msg_queue_push(g_extern.msg_queue, msg, 1, 1);
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ssnes_render_cached_frame();
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}
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else
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msg_queue_push(g_extern.msg_queue, msg, 1, 180);
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}
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#endif
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static inline void adjust_crop(const uint16_t **data, unsigned *height)
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{
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// Rather SNES specific.
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unsigned pixel_pitch = lines_to_pitch(*height) >> 1;
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if (g_settings.video.crop_overscan)
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{
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if (*height == 239)
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{
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*data += 7 * pixel_pitch; // Skip 7 top scanlines.
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*height = 224;
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}
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else if (*height == 478)
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{
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*data += 15 * pixel_pitch; // Skip 15 top scanlines.
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*height = 448;
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}
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}
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}
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// libsnes: 0.065
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// Format received is 16-bit 0RRRRRGGGGGBBBBB
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static void video_frame(const uint16_t *data, unsigned width, unsigned height)
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{
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if (!g_extern.video_active)
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return;
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bool is_dupe = !data;
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adjust_crop(&data, &height);
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// Slightly messy code,
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// but we really need to do processing before blocking on VSync for best possible scheduling.
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#ifdef HAVE_FFMPEG
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if (g_extern.recording && (!g_extern.filter.active || !g_settings.video.post_filter_record || is_dupe))
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{
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struct ffemu_video_data ffemu_data = {0};
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ffemu_data.data = data;
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ffemu_data.pitch = lines_to_pitch(height);
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ffemu_data.width = width;
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ffemu_data.height = height;
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ffemu_data.is_dupe = is_dupe;
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ffemu_push_video(g_extern.rec, &ffemu_data);
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}
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#endif
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if (is_dupe)
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return;
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const char *msg = msg_queue_pull(g_extern.msg_queue);
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#ifdef HAVE_DYLIB
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if (g_extern.filter.active)
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{
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unsigned owidth = width;
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unsigned oheight = height;
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g_extern.filter.psize(&owidth, &oheight);
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g_extern.filter.prender(g_extern.filter.colormap, g_extern.filter.buffer,
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g_extern.filter.pitch, data, lines_to_pitch(height), width, height);
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#ifdef HAVE_FFMPEG
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if (g_extern.recording && g_settings.video.post_filter_record)
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{
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struct ffemu_video_data ffemu_data = {0};
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ffemu_data.data = g_extern.filter.buffer;
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ffemu_data.pitch = g_extern.filter.pitch;
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ffemu_data.width = owidth;
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ffemu_data.height = oheight;
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ffemu_push_video(g_extern.rec, &ffemu_data);
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}
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#endif
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if (!driver.video->frame(driver.video_data, g_extern.filter.buffer, owidth, oheight, g_extern.filter.pitch, msg))
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g_extern.video_active = false;
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}
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else if (!driver.video->frame(driver.video_data, data, width, height, lines_to_pitch(height), msg))
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g_extern.video_active = false;
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#else
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if (!driver.video->frame(driver.video_data, data, width, height, lines_to_pitch(height), msg))
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g_extern.video_active = false;
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#endif
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g_extern.frame_cache.data = data;
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g_extern.frame_cache.width = width;
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g_extern.frame_cache.height = height;
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}
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void ssnes_render_cached_frame(void)
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{
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#ifdef HAVE_FFMPEG
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// Cannot allow FFmpeg recording when pushing duped frames.
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bool recording = g_extern.recording;
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g_extern.recording = false;
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#endif
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// Not 100% safe, since the library might have
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// freed the memory, but no known implementations do this :D
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// It would be really stupid at any rate ...
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if (g_extern.frame_cache.data)
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{
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video_frame(g_extern.frame_cache.data,
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g_extern.frame_cache.width,
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g_extern.frame_cache.height);
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}
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#ifdef HAVE_FFMPEG
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g_extern.recording = recording;
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#endif
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}
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static void readjust_audio_input_rate(void)
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{
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int avail = driver.audio->write_avail(driver.audio_data);
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//fprintf(stderr, "Audio buffer is %u%% full\n",
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// (unsigned)(100 - (avail * 100) / g_extern.audio_data.driver_buffer_size));
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int half_size = g_extern.audio_data.driver_buffer_size / 2;
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int delta_mid = avail - half_size;
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double direction = (double)delta_mid / half_size;
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double adjust = 1.0 + g_settings.audio.rate_control_delta * direction;
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g_extern.audio_data.src_ratio = g_extern.audio_data.orig_src_ratio * adjust;
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//fprintf(stderr, "New rate: %lf, Orig rate: %lf\n",
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// g_extern.audio_data.src_ratio, g_extern.audio_data.orig_src_ratio);
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}
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static bool audio_flush(const int16_t *data, size_t samples)
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{
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#ifdef HAVE_FFMPEG
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if (g_extern.recording)
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{
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struct ffemu_audio_data ffemu_data = {0};
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ffemu_data.data = data;
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ffemu_data.frames = samples / 2;
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ffemu_push_audio(g_extern.rec, &ffemu_data);
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}
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#endif
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if (g_extern.is_paused)
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return true;
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if (!g_extern.audio_active)
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return false;
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const float *output_data = NULL;
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unsigned output_frames = 0;
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audio_convert_s16_to_float(g_extern.audio_data.data, data, samples);
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ssnes_dsp_input_t dsp_input = {0};
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dsp_input.samples = g_extern.audio_data.data;
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dsp_input.frames = samples / 2;
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ssnes_dsp_output_t dsp_output = {0};
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dsp_output.should_resample = SSNES_TRUE;
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if (g_extern.audio_data.dsp_plugin)
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g_extern.audio_data.dsp_plugin->process(g_extern.audio_data.dsp_handle, &dsp_output, &dsp_input);
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if (dsp_output.should_resample)
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{
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struct resampler_data src_data = {0};
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src_data.data_in = dsp_output.samples ? dsp_output.samples : g_extern.audio_data.data;
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src_data.data_out = g_extern.audio_data.outsamples;
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src_data.input_frames = dsp_output.samples ? dsp_output.frames : (samples / 2);
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if (g_extern.audio_data.rate_control)
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readjust_audio_input_rate();
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src_data.ratio = g_extern.audio_data.src_ratio;
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if (g_extern.is_slowmotion)
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src_data.ratio *= g_settings.slowmotion_ratio;
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resampler_process(g_extern.audio_data.source, &src_data);
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output_data = g_extern.audio_data.outsamples;
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output_frames = src_data.output_frames;
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}
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else
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{
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output_data = dsp_output.samples;
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output_frames = dsp_output.frames;
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}
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union
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{
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float f[0x10000];
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int16_t i[0x10000 * sizeof(float) / sizeof(int16_t)];
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} static empty_buf; // Const here would require us to statically initialize it, bloating the binary.
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if (g_extern.audio_data.use_float)
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{
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if (driver.audio->write(driver.audio_data,
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g_extern.audio_data.mute ? empty_buf.f : output_data, output_frames * sizeof(float) * 2) < 0)
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{
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fprintf(stderr, "SSNES [ERROR]: Audio backend failed to write. Will continue without sound.\n");
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return false;
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}
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}
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else
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{
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if (!g_extern.audio_data.mute)
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{
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audio_convert_float_to_s16(g_extern.audio_data.conv_outsamples,
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output_data, output_frames * 2);
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}
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if (driver.audio->write(driver.audio_data,
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g_extern.audio_data.mute ? empty_buf.i : g_extern.audio_data.conv_outsamples,
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output_frames * sizeof(int16_t) * 2) < 0)
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{
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fprintf(stderr, "SSNES [ERROR]: Audio backend failed to write. Will continue without sound.\n");
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return false;
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}
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}
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return true;
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}
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static void audio_sample_rewind(uint16_t left, uint16_t right)
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{
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g_extern.audio_data.rewind_buf[--g_extern.audio_data.rewind_ptr] = right;
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g_extern.audio_data.rewind_buf[--g_extern.audio_data.rewind_ptr] = left;
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}
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static void audio_sample(uint16_t left, uint16_t right)
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{
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g_extern.audio_data.conv_outsamples[g_extern.audio_data.data_ptr++] = left;
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g_extern.audio_data.conv_outsamples[g_extern.audio_data.data_ptr++] = right;
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if (g_extern.audio_data.data_ptr < g_extern.audio_data.chunk_size)
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return;
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g_extern.audio_active = audio_flush(g_extern.audio_data.conv_outsamples,
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g_extern.audio_data.data_ptr) && g_extern.audio_active;
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g_extern.audio_data.data_ptr = 0;
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}
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static void input_poll(void)
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{
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driver.input->poll(driver.input_data);
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}
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static int16_t input_state(bool port, unsigned device, unsigned index, unsigned id)
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{
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if (g_extern.bsv.movie && g_extern.bsv.movie_playback)
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{
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int16_t ret;
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if (bsv_movie_get_input(g_extern.bsv.movie, &ret))
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return ret;
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else
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g_extern.bsv.movie_end = true;
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}
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static const struct snes_keybind *binds[MAX_PLAYERS] = {
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g_settings.input.binds[0],
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g_settings.input.binds[1],
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g_settings.input.binds[2],
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g_settings.input.binds[3],
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g_settings.input.binds[4],
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g_settings.input.binds[5],
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g_settings.input.binds[6],
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g_settings.input.binds[7],
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};
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int16_t res = 0;
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if (id < SSNES_FIRST_META_KEY)
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res = driver.input->input_state(driver.input_data, binds, port, device, index, id);
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if (g_extern.bsv.movie && !g_extern.bsv.movie_playback)
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bsv_movie_set_input(g_extern.bsv.movie, res);
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return res;
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}
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#ifdef _WIN32
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#define SSNES_DEFAULT_CONF_PATH_STR "\n\t\tDefaults to ssnes.cfg in same directory as ssnes.exe."
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#elif defined(__APPLE__)
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#define SSNES_DEFAULT_CONF_PATH_STR " Defaults to $HOME/.ssnes.cfg."
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#else
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#define SSNES_DEFAULT_CONF_PATH_STR " Defaults to $XDG_CONFIG_HOME/ssnes/ssnes.cfg,\n\t\tor $HOME/.ssnes.cfg, if $XDG_CONFIG_HOME is not defined."
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#endif
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#include "config.features.h"
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#define _PSUPP(var, name, desc) printf("\t%s:\n\t\t%s: %s\n", name, desc, _##var##_supp ? "yes" : "no")
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static void print_features(void)
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{
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puts("");
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puts("Features:");
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_PSUPP(sdl, "SDL", "SDL drivers");
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_PSUPP(thread, "Threads", "Threading support");
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_PSUPP(opengl, "OpenGL", "OpenGL driver");
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_PSUPP(xvideo, "XVideo", "XVideo output");
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_PSUPP(alsa, "ALSA", "audio driver");
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_PSUPP(oss, "OSS", "audio driver");
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_PSUPP(jack, "Jack", "audio driver");
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_PSUPP(rsound, "RSound", "audio driver");
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_PSUPP(roar, "RoarAudio", "audio driver");
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_PSUPP(pulse, "PulseAudio", "audio driver");
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_PSUPP(dsound, "DirectSound", "audio driver");
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_PSUPP(xaudio, "XAudio2", "audio driver");
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_PSUPP(al, "OpenAL", "audio driver");
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_PSUPP(dylib, "External", "External filter and driver support");
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_PSUPP(cg, "Cg", "Cg pixel shaders");
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_PSUPP(xml, "XML", "bSNES XML pixel shaders");
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_PSUPP(sdl_image, "SDL_image", "SDL_image image loading");
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_PSUPP(fbo, "FBO", "OpenGL render-to-texture (multi-pass shaders)");
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_PSUPP(dynamic, "Dynamic", "Dynamic run-time loading of libsnes library");
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_PSUPP(ffmpeg, "FFmpeg", "On-the-fly recording of gameplay with libavcodec");
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_PSUPP(x264rgb, "x264 RGB", "x264 lossless RGB recording for FFmpeg");
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_PSUPP(configfile, "Config file", "Configuration file support");
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_PSUPP(freetype, "FreeType", "TTF font rendering with FreeType");
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_PSUPP(netplay, "Netplay", "Peer-to-peer netplay");
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_PSUPP(python, "Python", "Script support in shaders");
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}
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#undef _PSUPP
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static void print_compiler(FILE *file)
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{
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fprintf(file, "\nCompiler: ");
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#if defined(_MSC_VER)
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fprintf(file, "MSVC (%d) %u-bit\n", _MSC_VER, (unsigned)(CHAR_BIT * sizeof(size_t)));
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#elif defined(__SNC__)
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fprintf(file, "SNC (%d) %u-bit\n",
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__SN_VER__, (unsigned)(CHAR_BIT * sizeof(size_t)));
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#elif defined(_WIN32) && defined(__GNUC__)
|
|
fprintf(file, "MinGW (%d.%d.%d) %u-bit\n",
|
|
__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__, (unsigned)(CHAR_BIT * sizeof(size_t)));
|
|
#elif defined(__clang__)
|
|
fprintf(file, "Clang/LLVM (%s) %u-bit\n",
|
|
__VERSION__, (unsigned)(CHAR_BIT * sizeof(size_t)));
|
|
#elif defined(__GNUC__)
|
|
fprintf(file, "GCC (%d.%d.%d) %u-bit\n",
|
|
__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__, (unsigned)(CHAR_BIT * sizeof(size_t)));
|
|
#else
|
|
fprintf(file, "Unknown compiler %u-bit\n",
|
|
(unsigned)(CHAR_BIT * sizeof(size_t)));
|
|
#endif
|
|
fprintf(file, "Built: %s\n", __DATE__);
|
|
}
|
|
|
|
static void print_help(void)
|
|
{
|
|
puts("===================================================================");
|
|
puts("ssnes: Simple Super Nintendo Emulator (libsnes) -- v" PACKAGE_VERSION " --");
|
|
print_compiler(stdout);
|
|
puts("===================================================================");
|
|
puts("Usage: ssnes [rom file] [options...]");
|
|
puts("\t-h/--help: Show this help message.");
|
|
puts("\t--features: Prints available features compiled into SSNES.");
|
|
puts("\t-s/--save: Path for save file (*.srm). Required when rom is input from stdin.");
|
|
puts("\t-f/--fullscreen: Start SSNES in fullscreen regardless of config settings.");
|
|
puts("\t-S/--savestate: Path to use for save states. If not selected, *.state will be assumed.");
|
|
#ifdef HAVE_CONFIGFILE
|
|
puts("\t-c/--config: Path for config file." SSNES_DEFAULT_CONF_PATH_STR);
|
|
#endif
|
|
#ifdef HAVE_DYNAMIC
|
|
puts("\t-L/--libsnes: Path to libsnes implementation. Overrides any config setting.");
|
|
#endif
|
|
puts("\t-g/--gameboy: Path to Gameboy ROM. Load SuperGameBoy as the regular rom.");
|
|
puts("\t-b/--bsx: Path to BSX rom. Load BSX BIOS as the regular rom.");
|
|
puts("\t-B/--bsxslot: Path to BSX slotted rom. Load BSX BIOS as the regular rom.");
|
|
puts("\t--sufamiA: Path to A slot of Sufami Turbo. Load Sufami base cart as regular rom.");
|
|
puts("\t--sufamiB: Path to B slot of Sufami Turbo.");
|
|
puts("\t-m/--mouse: Connect a virtual mouse into designated port of the SNES (1 or 2).");
|
|
puts("\t\tThis argument can be specified several times to connect more mice.");
|
|
puts("\t-N/--nodevice: Disconnects the controller device connected to the emulated SNES (1 or 2).");
|
|
puts("\t-p/--scope: Connect a virtual SuperScope into port 2 of the SNES.");
|
|
puts("\t-j/--justifier: Connect a virtual Konami Justifier into port 2 of the SNES.");
|
|
puts("\t-J/--justifiers: Daisy chain two virtual Konami Justifiers into port 2 of the SNES.");
|
|
puts("\t-4/--multitap: Connect a multitap to port 2 of the SNES.");
|
|
puts("\t-P/--bsvplay: Playback a BSV movie file.");
|
|
puts("\t-R/--bsvrecord: Start recording a BSV movie file from the beginning.");
|
|
puts("\t-M/--sram-mode: Takes an argument telling how SRAM should be handled in the session.");
|
|
puts("\t\t{no,}load-{no,}save describes if SRAM should be loaded, and if SRAM should be saved.");
|
|
puts("\t\tDo note that noload-save implies that save files will be deleted and overwritten.");
|
|
|
|
#ifdef HAVE_NETPLAY
|
|
puts("\t-H/--host: Host netplay as player 1.");
|
|
puts("\t-C/--connect: Connect to netplay as player 2.");
|
|
puts("\t--port: Port used to netplay. Default is 55435.");
|
|
puts("\t-F/--frames: Sync frames when using netplay.");
|
|
puts("\t--spectate: Netplay will become spectacting mode.");
|
|
puts("\t\tHost can live stream the game content to players that connect.");
|
|
puts("\t\tHowever, the client will not be able to play. Multiple clients can connect to the host.");
|
|
puts("\t--nick: Picks a nickname for use with netplay. Not mandatory.");
|
|
#endif
|
|
|
|
#ifdef HAVE_FFMPEG
|
|
puts("\t-r/--record: Path to record video file.\n\t\tUsing .mkv extension is recommended.");
|
|
puts("\t--size: Overrides output video size when recording with FFmpeg (format: WIDTHxHEIGHT).");
|
|
#endif
|
|
puts("\t-v/--verbose: Verbose logging.");
|
|
puts("\t-U/--ups: Specifies path for UPS patch that will be applied to ROM.");
|
|
puts("\t--bps: Specifies path for BPS patch that will be applied to ROM.");
|
|
puts("\t-X/--xml: Specifies path to XML memory map.");
|
|
puts("\t-D/--detach: Detach SSNES from the running console. Not relevant for all platforms.\n");
|
|
}
|
|
|
|
static void set_basename(const char *path)
|
|
{
|
|
strlcpy(g_extern.system.fullpath, path, sizeof(g_extern.system.fullpath));
|
|
|
|
strlcpy(g_extern.basename, path, sizeof(g_extern.basename));
|
|
char *dst = strrchr(g_extern.basename, '.');
|
|
if (dst)
|
|
*dst = '\0';
|
|
}
|
|
|
|
static void set_paths(const char *path)
|
|
{
|
|
set_basename(path);
|
|
|
|
SSNES_LOG("Opening file: \"%s\"\n", path);
|
|
g_extern.rom_file = fopen(path, "rb");
|
|
if (g_extern.rom_file == NULL)
|
|
{
|
|
SSNES_ERR("Could not open file: \"%s\"\n", path);
|
|
ssnes_fail(1, "set_paths()");
|
|
}
|
|
|
|
if (!g_extern.has_set_save_path)
|
|
fill_pathname_noext(g_extern.savefile_name_srm, g_extern.basename, ".srm", sizeof(g_extern.savefile_name_srm));
|
|
if (!g_extern.has_set_state_path)
|
|
fill_pathname_noext(g_extern.savestate_name, g_extern.basename, ".state", sizeof(g_extern.savestate_name));
|
|
|
|
if (path_is_directory(g_extern.savefile_name_srm))
|
|
{
|
|
fill_pathname_dir(g_extern.savefile_name_srm, g_extern.basename, ".srm", sizeof(g_extern.savefile_name_srm));
|
|
SSNES_LOG("Redirecting save file to \"%s\".\n", g_extern.savefile_name_srm);
|
|
}
|
|
if (path_is_directory(g_extern.savestate_name))
|
|
{
|
|
fill_pathname_dir(g_extern.savestate_name, g_extern.basename, ".state", sizeof(g_extern.savestate_name));
|
|
SSNES_LOG("Redirecting save state to \"%s\".\n", g_extern.savestate_name);
|
|
}
|
|
|
|
#ifdef HAVE_CONFIGFILE
|
|
if (*g_extern.config_path && path_is_directory(g_extern.config_path))
|
|
{
|
|
fill_pathname_dir(g_extern.config_path, g_extern.basename, ".cfg", sizeof(g_extern.config_path));
|
|
SSNES_LOG("Redirecting config file to \"%s\".\n", g_extern.config_path);
|
|
if (!path_file_exists(g_extern.config_path))
|
|
{
|
|
*g_extern.config_path = '\0';
|
|
SSNES_LOG("Did not find config file. Using system default.\n");
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static void verify_stdin_paths(void)
|
|
{
|
|
if (strlen(g_extern.savefile_name_srm) == 0)
|
|
{
|
|
SSNES_ERR("Need savefile path argument (--save) when reading rom from stdin.\n");
|
|
print_help();
|
|
ssnes_fail(1, "verify_stdin_paths()");
|
|
}
|
|
else if (strlen(g_extern.savestate_name) == 0)
|
|
{
|
|
SSNES_ERR("Need savestate path argument (--savestate) when reading rom from stdin.\n");
|
|
print_help();
|
|
ssnes_fail(1, "verify_stdin_paths()");
|
|
}
|
|
|
|
if (path_is_directory(g_extern.savefile_name_srm))
|
|
{
|
|
SSNES_ERR("Cannot specify directory for path argument (--save) when reading from stdin.\n");
|
|
print_help();
|
|
ssnes_fail(1, "verify_stdin_paths()");
|
|
}
|
|
else if (path_is_directory(g_extern.savestate_name))
|
|
{
|
|
SSNES_ERR("Cannot specify directory for path argument (--savestate) when reading from stdin.\n");
|
|
print_help();
|
|
ssnes_fail(1, "verify_stdin_paths()");
|
|
}
|
|
|
|
#ifdef HAVE_CONFIGFILE
|
|
else if (path_is_directory(g_extern.config_path))
|
|
{
|
|
SSNES_ERR("Cannot specify directory for config file (--config) when reading from stdin.\n");
|
|
print_help();
|
|
ssnes_fail(1, "verify_stdin_paths()");
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static void parse_input(int argc, char *argv[])
|
|
{
|
|
if (argc < 2)
|
|
{
|
|
print_help();
|
|
ssnes_fail(1, "parse_input()");
|
|
}
|
|
|
|
// Make sure we can call parse_input several times ...
|
|
optind = 1;
|
|
|
|
int val = 0;
|
|
|
|
const struct option opts[] = {
|
|
#ifdef HAVE_DYNAMIC
|
|
{ "libsnes", 1, NULL, 'L' },
|
|
#endif
|
|
{ "help", 0, NULL, 'h' },
|
|
{ "save", 1, NULL, 's' },
|
|
{ "fullscreen", 0, NULL, 'f' },
|
|
#ifdef HAVE_FFMPEG
|
|
{ "record", 1, NULL, 'r' },
|
|
{ "size", 1, &val, 's' },
|
|
#endif
|
|
{ "verbose", 0, NULL, 'v' },
|
|
{ "gameboy", 1, NULL, 'g' },
|
|
#ifdef HAVE_CONFIGFILE
|
|
{ "config", 0, NULL, 'c' },
|
|
#endif
|
|
{ "mouse", 1, NULL, 'm' },
|
|
{ "nodevice", 1, NULL, 'N' },
|
|
{ "scope", 0, NULL, 'p' },
|
|
{ "savestate", 1, NULL, 'S' },
|
|
{ "bsx", 1, NULL, 'b' },
|
|
{ "bsxslot", 1, NULL, 'B' },
|
|
{ "justifier", 0, NULL, 'j' },
|
|
{ "justifiers", 0, NULL, 'J' },
|
|
{ "multitap", 0, NULL, '4' },
|
|
{ "sufamiA", 1, NULL, 'Y' },
|
|
{ "sufamiB", 1, NULL, 'Z' },
|
|
{ "bsvplay", 1, NULL, 'P' },
|
|
{ "bsvrecord", 1, NULL, 'R' },
|
|
{ "sram-mode", 1, NULL, 'M' },
|
|
#ifdef HAVE_NETPLAY
|
|
{ "host", 0, NULL, 'H' },
|
|
{ "connect", 1, NULL, 'C' },
|
|
{ "frames", 1, NULL, 'F' },
|
|
{ "port", 1, &val, 'p' },
|
|
{ "spectate", 0, &val, 'S' },
|
|
{ "nick", 1, &val, 'N' },
|
|
#endif
|
|
{ "ups", 1, NULL, 'U' },
|
|
{ "bps", 1, &val, 'B' },
|
|
{ "xml", 1, NULL, 'X' },
|
|
{ "detach", 0, NULL, 'D' },
|
|
{ "features", 0, &val, 'f' },
|
|
{ NULL, 0, NULL, 0 }
|
|
};
|
|
|
|
#ifdef HAVE_FFMPEG
|
|
#define FFMPEG_RECORD_ARG "r:"
|
|
#else
|
|
#define FFMPEG_RECORD_ARG
|
|
#endif
|
|
|
|
#ifdef HAVE_CONFIGFILE
|
|
#define CONFIG_FILE_ARG "c:"
|
|
#else
|
|
#define CONFIG_FILE_ARG
|
|
#endif
|
|
|
|
#ifdef HAVE_DYNAMIC
|
|
#define DYNAMIC_ARG "L:"
|
|
#else
|
|
#define DYNAMIC_ARG
|
|
#endif
|
|
|
|
#ifdef HAVE_NETPLAY
|
|
#define NETPLAY_ARG "HC:F:"
|
|
#else
|
|
#define NETPLAY_ARG
|
|
#endif
|
|
|
|
const char *optstring = "hs:fvS:m:p4jJg:b:B:Y:Z:P:R:M:U:DN:X:" NETPLAY_ARG DYNAMIC_ARG FFMPEG_RECORD_ARG CONFIG_FILE_ARG;
|
|
for (;;)
|
|
{
|
|
val = 0;
|
|
int c = getopt_long(argc, argv, optstring, opts, NULL);
|
|
int port;
|
|
|
|
if (c == -1)
|
|
break;
|
|
|
|
switch (c)
|
|
{
|
|
case 'h':
|
|
print_help();
|
|
exit(0);
|
|
|
|
case '4':
|
|
g_extern.has_multitap = true;
|
|
break;
|
|
|
|
case 'j':
|
|
g_extern.has_justifier = true;
|
|
break;
|
|
|
|
case 'J':
|
|
g_extern.has_justifiers = true;
|
|
break;
|
|
|
|
case 's':
|
|
strlcpy(g_extern.savefile_name_srm, optarg, sizeof(g_extern.savefile_name_srm));
|
|
g_extern.has_set_save_path = true;
|
|
break;
|
|
|
|
case 'f':
|
|
g_extern.force_fullscreen = true;
|
|
break;
|
|
|
|
case 'g':
|
|
strlcpy(g_extern.gb_rom_path, optarg, sizeof(g_extern.gb_rom_path));
|
|
g_extern.game_type = SSNES_CART_SGB;
|
|
break;
|
|
|
|
case 'b':
|
|
strlcpy(g_extern.bsx_rom_path, optarg, sizeof(g_extern.bsx_rom_path));
|
|
g_extern.game_type = SSNES_CART_BSX;
|
|
break;
|
|
|
|
case 'B':
|
|
strlcpy(g_extern.bsx_rom_path, optarg, sizeof(g_extern.bsx_rom_path));
|
|
g_extern.game_type = SSNES_CART_BSX_SLOTTED;
|
|
break;
|
|
|
|
case 'Y':
|
|
strlcpy(g_extern.sufami_rom_path[0], optarg, sizeof(g_extern.sufami_rom_path[0]));
|
|
g_extern.game_type = SSNES_CART_SUFAMI;
|
|
break;
|
|
|
|
case 'Z':
|
|
strlcpy(g_extern.sufami_rom_path[1], optarg, sizeof(g_extern.sufami_rom_path[1]));
|
|
g_extern.game_type = SSNES_CART_SUFAMI;
|
|
break;
|
|
|
|
case 'S':
|
|
strlcpy(g_extern.savestate_name, optarg, sizeof(g_extern.savestate_name));
|
|
g_extern.has_set_state_path = true;
|
|
break;
|
|
|
|
case 'v':
|
|
g_extern.verbose = true;
|
|
break;
|
|
|
|
case 'm':
|
|
port = strtol(optarg, NULL, 0);
|
|
if (port < 1 || port > 2)
|
|
{
|
|
SSNES_ERR("Connect mouse to port 1 or 2.\n");
|
|
print_help();
|
|
ssnes_fail(1, "parse_input()");
|
|
}
|
|
g_extern.has_mouse[port - 1] = true;
|
|
break;
|
|
|
|
case 'N':
|
|
port = strtol(optarg, NULL, 0);
|
|
if (port < 1 || port > 2)
|
|
{
|
|
SSNES_ERR("Disconnected device from port 1 or 2.\n");
|
|
print_help();
|
|
ssnes_fail(1, "parse_input()");
|
|
}
|
|
g_extern.disconnect_device[port - 1] = true;
|
|
break;
|
|
|
|
case 'p':
|
|
g_extern.has_scope[1] = true;
|
|
break;
|
|
|
|
#ifdef HAVE_CONFIGFILE
|
|
case 'c':
|
|
strlcpy(g_extern.config_path, optarg, sizeof(g_extern.config_path));
|
|
break;
|
|
#endif
|
|
|
|
#ifdef HAVE_FFMPEG
|
|
case 'r':
|
|
strlcpy(g_extern.record_path, optarg, sizeof(g_extern.record_path));
|
|
g_extern.recording = true;
|
|
break;
|
|
#endif
|
|
|
|
#ifdef HAVE_DYNAMIC
|
|
case 'L':
|
|
strlcpy(g_settings.libsnes, optarg, sizeof(g_settings.libsnes));
|
|
break;
|
|
#endif
|
|
|
|
case 'P':
|
|
case 'R':
|
|
strlcpy(g_extern.bsv.movie_start_path, optarg,
|
|
sizeof(g_extern.bsv.movie_start_path));
|
|
g_extern.bsv.movie_start_playback = c == 'P';
|
|
g_extern.bsv.movie_start_recording = c == 'R';
|
|
break;
|
|
|
|
case 'M':
|
|
if (strcmp(optarg, "noload-nosave") == 0)
|
|
{
|
|
g_extern.sram_load_disable = true;
|
|
g_extern.sram_save_disable = true;
|
|
}
|
|
else if (strcmp(optarg, "noload-save") == 0)
|
|
g_extern.sram_load_disable = true;
|
|
else if (strcmp(optarg, "load-nosave") == 0)
|
|
g_extern.sram_save_disable = true;
|
|
else if (strcmp(optarg, "load-save") != 0)
|
|
{
|
|
SSNES_ERR("Invalid argument in --sram-mode.\n");
|
|
print_help();
|
|
ssnes_fail(1, "parse_input()");
|
|
}
|
|
break;
|
|
|
|
#ifdef HAVE_NETPLAY
|
|
case 'H':
|
|
g_extern.netplay_enable = true;
|
|
break;
|
|
|
|
case 'C':
|
|
g_extern.netplay_enable = true;
|
|
strlcpy(g_extern.netplay_server, optarg, sizeof(g_extern.netplay_server));
|
|
break;
|
|
|
|
case 'F':
|
|
g_extern.netplay_sync_frames = strtol(optarg, NULL, 0);
|
|
if (g_extern.netplay_sync_frames > 16)
|
|
g_extern.netplay_sync_frames = 16;
|
|
break;
|
|
#endif
|
|
|
|
case 'U':
|
|
strlcpy(g_extern.ups_name, optarg, sizeof(g_extern.ups_name));
|
|
g_extern.ups_pref = true;
|
|
break;
|
|
|
|
case 'X':
|
|
strlcpy(g_extern.xml_name, optarg, sizeof(g_extern.xml_name));
|
|
break;
|
|
|
|
case 'D':
|
|
#if defined(_WIN32) && !defined(_XBOX)
|
|
FreeConsole();
|
|
#endif
|
|
break;
|
|
|
|
case 0:
|
|
switch (val)
|
|
{
|
|
#ifdef HAVE_NETPLAY
|
|
case 'p':
|
|
g_extern.netplay_port = strtoul(optarg, NULL, 0);
|
|
break;
|
|
|
|
case 'S':
|
|
g_extern.netplay_is_spectate = true;
|
|
break;
|
|
|
|
case 'N':
|
|
strlcpy(g_extern.netplay_nick, optarg, sizeof(g_extern.netplay_nick));
|
|
break;
|
|
#endif
|
|
|
|
case 'B':
|
|
strlcpy(g_extern.bps_name, optarg, sizeof(g_extern.bps_name));
|
|
g_extern.bps_pref = true;
|
|
break;
|
|
|
|
#ifdef HAVE_FFMPEG
|
|
case 's':
|
|
{
|
|
errno = 0;
|
|
char *ptr;
|
|
g_extern.record_width = strtoul(optarg, &ptr, 0);
|
|
if ((*ptr != 'x') || errno)
|
|
{
|
|
SSNES_ERR("Wrong format for --size.\n");
|
|
print_help();
|
|
ssnes_fail(1, "parse_input()");
|
|
}
|
|
|
|
ptr++;
|
|
g_extern.record_height = strtoul(ptr, &ptr, 0);
|
|
if ((*ptr != '\0') || errno)
|
|
{
|
|
SSNES_ERR("Wrong format for --size.\n");
|
|
print_help();
|
|
ssnes_fail(1, "parse_input()");
|
|
}
|
|
break;
|
|
}
|
|
#endif
|
|
case 'f':
|
|
print_features();
|
|
exit(0);
|
|
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case '?':
|
|
print_help();
|
|
ssnes_fail(1, "parse_input()");
|
|
|
|
default:
|
|
SSNES_ERR("Error parsing arguments.\n");
|
|
ssnes_fail(1, "parse_input()");
|
|
}
|
|
}
|
|
|
|
if (optind < argc)
|
|
set_paths(argv[optind]);
|
|
else
|
|
verify_stdin_paths();
|
|
}
|
|
|
|
// TODO: Add rest of the controllers.
|
|
static void init_controllers(void)
|
|
{
|
|
if (g_extern.has_justifier)
|
|
{
|
|
SSNES_LOG("Connecting Justifier to port 2.\n");
|
|
psnes_set_controller_port_device(SNES_PORT_2, SNES_DEVICE_JUSTIFIER);
|
|
}
|
|
else if (g_extern.has_justifiers)
|
|
{
|
|
SSNES_LOG("Connecting Justifiers to port 2.\n");
|
|
psnes_set_controller_port_device(SNES_PORT_2, SNES_DEVICE_JUSTIFIERS);
|
|
}
|
|
else if (g_extern.has_multitap)
|
|
{
|
|
SSNES_LOG("Connecting Multitap to port 2.\n");
|
|
psnes_set_controller_port_device(SNES_PORT_2, SNES_DEVICE_MULTITAP);
|
|
}
|
|
else
|
|
{
|
|
for (unsigned i = 0; i < 2; i++)
|
|
{
|
|
if (g_extern.disconnect_device[i])
|
|
{
|
|
SSNES_LOG("Disconnecting device from port %u.\n", i + 1);
|
|
psnes_set_controller_port_device(i, SNES_DEVICE_NONE);
|
|
}
|
|
else if (g_extern.has_mouse[i])
|
|
{
|
|
SSNES_LOG("Connecting mouse to port %u.\n", i + 1);
|
|
psnes_set_controller_port_device(i, SNES_DEVICE_MOUSE);
|
|
}
|
|
else if (g_extern.has_scope[i])
|
|
{
|
|
SSNES_LOG("Connecting scope to port %u.\n", i + 1);
|
|
psnes_set_controller_port_device(i, SNES_DEVICE_SUPER_SCOPE);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static inline void load_save_files(void)
|
|
{
|
|
switch (g_extern.game_type)
|
|
{
|
|
case SSNES_CART_NORMAL:
|
|
load_ram_file(g_extern.savefile_name_srm, SNES_MEMORY_CARTRIDGE_RAM);
|
|
load_ram_file(g_extern.savefile_name_rtc, SNES_MEMORY_CARTRIDGE_RTC);
|
|
break;
|
|
|
|
case SSNES_CART_SGB:
|
|
save_ram_file(g_extern.savefile_name_srm, SNES_MEMORY_GAME_BOY_RAM);
|
|
save_ram_file(g_extern.savefile_name_rtc, SNES_MEMORY_GAME_BOY_RTC);
|
|
break;
|
|
|
|
case SSNES_CART_BSX:
|
|
case SSNES_CART_BSX_SLOTTED:
|
|
load_ram_file(g_extern.savefile_name_srm, SNES_MEMORY_BSX_RAM);
|
|
load_ram_file(g_extern.savefile_name_psrm, SNES_MEMORY_BSX_PRAM);
|
|
break;
|
|
|
|
case SSNES_CART_SUFAMI:
|
|
load_ram_file(g_extern.savefile_name_asrm, SNES_MEMORY_SUFAMI_TURBO_A_RAM);
|
|
load_ram_file(g_extern.savefile_name_bsrm, SNES_MEMORY_SUFAMI_TURBO_B_RAM);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static inline void save_files(void)
|
|
{
|
|
switch (g_extern.game_type)
|
|
{
|
|
case SSNES_CART_NORMAL:
|
|
SSNES_LOG("Saving regular SRAM.\n");
|
|
save_ram_file(g_extern.savefile_name_srm, SNES_MEMORY_CARTRIDGE_RAM);
|
|
save_ram_file(g_extern.savefile_name_rtc, SNES_MEMORY_CARTRIDGE_RTC);
|
|
break;
|
|
|
|
case SSNES_CART_SGB:
|
|
SSNES_LOG("Saving Gameboy SRAM.\n");
|
|
save_ram_file(g_extern.savefile_name_srm, SNES_MEMORY_GAME_BOY_RAM);
|
|
save_ram_file(g_extern.savefile_name_rtc, SNES_MEMORY_GAME_BOY_RTC);
|
|
break;
|
|
|
|
case SSNES_CART_BSX:
|
|
case SSNES_CART_BSX_SLOTTED:
|
|
SSNES_LOG("Saving BSX (P)RAM.\n");
|
|
save_ram_file(g_extern.savefile_name_srm, SNES_MEMORY_BSX_RAM);
|
|
save_ram_file(g_extern.savefile_name_psrm, SNES_MEMORY_BSX_PRAM);
|
|
break;
|
|
|
|
case SSNES_CART_SUFAMI:
|
|
SSNES_LOG("Saving Sufami turbo A/B RAM.\n");
|
|
save_ram_file(g_extern.savefile_name_asrm, SNES_MEMORY_SUFAMI_TURBO_A_RAM);
|
|
save_ram_file(g_extern.savefile_name_bsrm, SNES_MEMORY_SUFAMI_TURBO_B_RAM);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
#ifdef HAVE_FFMPEG
|
|
static void init_recording(void)
|
|
{
|
|
if (!g_extern.recording)
|
|
return;
|
|
|
|
// Canonical values.
|
|
double fps = psnes_get_region() == SNES_REGION_NTSC ? 60.00 : 50.00;
|
|
double samplerate = 32000.0;
|
|
if (g_extern.system.timing_set)
|
|
{
|
|
fps = g_extern.system.timing.fps;
|
|
samplerate = g_extern.system.timing.sample_rate;
|
|
SSNES_LOG("Custom timing given: FPS: %.4f, Sample rate: %.4f\n", (float)fps, (float)samplerate);
|
|
}
|
|
|
|
struct ffemu_params params = {0};
|
|
params.out_width = g_extern.system.geom.base_width;
|
|
params.out_height = g_extern.system.geom.base_height;
|
|
params.fb_width = g_extern.system.geom.max_width;
|
|
params.fb_height = g_extern.system.geom.max_height;
|
|
params.channels = 2;
|
|
params.filename = g_extern.record_path;
|
|
params.fps = fps;
|
|
params.samplerate = samplerate;
|
|
params.rgb32 = false;
|
|
|
|
if (g_extern.record_width || g_extern.record_height)
|
|
{
|
|
params.out_width = g_extern.record_width;
|
|
params.out_height = g_extern.record_height;
|
|
}
|
|
else if (g_settings.video.hires_record)
|
|
{
|
|
params.out_width *= 2;
|
|
params.out_height *= 2;
|
|
}
|
|
|
|
if (g_settings.video.force_aspect && (g_settings.video.aspect_ratio > 0.0f))
|
|
params.aspect_ratio = g_settings.video.aspect_ratio;
|
|
else
|
|
params.aspect_ratio = (float)params.out_width / params.out_height;
|
|
|
|
if (g_settings.video.post_filter_record && g_extern.filter.active)
|
|
{
|
|
g_extern.filter.psize(¶ms.out_width, ¶ms.out_height);
|
|
params.rgb32 = true;
|
|
|
|
unsigned max_width = params.fb_width;
|
|
unsigned max_height = params.fb_height;
|
|
g_extern.filter.psize(&max_width, &max_height);
|
|
params.fb_width = next_pow2(max_width);
|
|
params.fb_height = next_pow2(max_height);
|
|
}
|
|
|
|
SSNES_LOG("Recording with FFmpeg to %s @ %ux%u. (FB size: %ux%u 32-bit: %s)\n", g_extern.record_path, params.out_width, params.out_height, params.fb_width, params.fb_height, params.rgb32 ? "yes" : "no");
|
|
g_extern.rec = ffemu_new(¶ms);
|
|
if (!g_extern.rec)
|
|
{
|
|
SSNES_ERR("Failed to start FFmpeg recording.\n");
|
|
g_extern.recording = false;
|
|
}
|
|
}
|
|
|
|
static void deinit_recording(void)
|
|
{
|
|
if (g_extern.recording)
|
|
{
|
|
ffemu_finalize(g_extern.rec);
|
|
ffemu_free(g_extern.rec);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
static void init_msg_queue(void)
|
|
{
|
|
ssnes_assert(g_extern.msg_queue = msg_queue_new(8));
|
|
}
|
|
|
|
static void deinit_msg_queue(void)
|
|
{
|
|
if (g_extern.msg_queue)
|
|
msg_queue_free(g_extern.msg_queue);
|
|
}
|
|
|
|
#ifdef HAVE_XML
|
|
static void init_cheats(void)
|
|
{
|
|
if (*g_settings.cheat_database)
|
|
g_extern.cheat = cheat_manager_new(g_settings.cheat_database);
|
|
}
|
|
|
|
static void deinit_cheats(void)
|
|
{
|
|
if (g_extern.cheat)
|
|
cheat_manager_free(g_extern.cheat);
|
|
}
|
|
#endif
|
|
|
|
static void init_rewind(void)
|
|
{
|
|
if (!g_settings.rewind_enable)
|
|
return;
|
|
|
|
g_extern.state_size = psnes_serialize_size();
|
|
|
|
// Make sure we allocate at least 4-byte multiple.
|
|
size_t aligned_state_size = (g_extern.state_size + 3) & ~3;
|
|
g_extern.state_buf = calloc(1, aligned_state_size);
|
|
|
|
if (!g_extern.state_buf)
|
|
{
|
|
SSNES_ERR("Failed to allocate memory for rewind buffer.\n");
|
|
return;
|
|
}
|
|
|
|
if (!psnes_serialize((uint8_t*)g_extern.state_buf, g_extern.state_size))
|
|
{
|
|
SSNES_ERR("Failed to perform initial serialization for rewind.\n");
|
|
free(g_extern.state_buf);
|
|
g_extern.state_buf = NULL;
|
|
return;
|
|
}
|
|
|
|
SSNES_LOG("Initing rewind buffer with size: %u MB\n", (unsigned)(g_settings.rewind_buffer_size / 1000000));
|
|
g_extern.state_manager = state_manager_new(aligned_state_size, g_settings.rewind_buffer_size, g_extern.state_buf);
|
|
|
|
if (!g_extern.state_manager)
|
|
SSNES_WARN("Failed to init rewind buffer. Rewinding will be disabled.\n");
|
|
}
|
|
|
|
static void deinit_rewind(void)
|
|
{
|
|
if (g_extern.state_manager)
|
|
state_manager_free(g_extern.state_manager);
|
|
if (g_extern.state_buf)
|
|
free(g_extern.state_buf);
|
|
}
|
|
|
|
static void init_movie(void)
|
|
{
|
|
if (g_extern.bsv.movie_start_playback)
|
|
{
|
|
g_extern.bsv.movie = bsv_movie_init(g_extern.bsv.movie_start_path, SSNES_MOVIE_PLAYBACK);
|
|
if (!g_extern.bsv.movie)
|
|
{
|
|
SSNES_ERR("Failed to load movie file: \"%s\".\n", g_extern.bsv.movie_start_path);
|
|
ssnes_fail(1, "init_movie()");
|
|
}
|
|
|
|
g_extern.bsv.movie_playback = true;
|
|
msg_queue_push(g_extern.msg_queue, "Starting movie playback.", 2, 180);
|
|
SSNES_LOG("Starting movie playback.\n");
|
|
g_settings.rewind_granularity = 1;
|
|
}
|
|
else if (g_extern.bsv.movie_start_recording)
|
|
{
|
|
char msg[PATH_MAX];
|
|
snprintf(msg, sizeof(msg), "Starting movie record to \"%s\".",
|
|
g_extern.bsv.movie_start_path);
|
|
|
|
g_extern.bsv.movie = bsv_movie_init(g_extern.bsv.movie_start_path, SSNES_MOVIE_RECORD);
|
|
msg_queue_clear(g_extern.msg_queue);
|
|
msg_queue_push(g_extern.msg_queue,
|
|
g_extern.bsv.movie ? msg : "Failed to start movie record.", 1, 180);
|
|
|
|
if (g_extern.bsv.movie)
|
|
{
|
|
SSNES_LOG("Starting movie record to \"%s\".\n", g_extern.bsv.movie_start_path);
|
|
g_settings.rewind_granularity = 1;
|
|
}
|
|
else
|
|
SSNES_ERR("Failed to start movie record.\n");
|
|
}
|
|
}
|
|
|
|
static void deinit_movie(void)
|
|
{
|
|
if (g_extern.bsv.movie)
|
|
bsv_movie_free(g_extern.bsv.movie);
|
|
}
|
|
|
|
#define SSNES_DEFAULT_PORT 55435
|
|
|
|
#ifdef HAVE_NETPLAY
|
|
static void init_netplay(void)
|
|
{
|
|
if (!g_extern.netplay_enable)
|
|
return;
|
|
|
|
struct snes_callbacks cbs = {0};
|
|
cbs.frame_cb = video_frame;
|
|
cbs.sample_cb = audio_sample;
|
|
cbs.state_cb = input_state;
|
|
|
|
if (*g_extern.netplay_server)
|
|
{
|
|
SSNES_LOG("Connecting to netplay host...\n");
|
|
g_extern.netplay_is_client = true;
|
|
}
|
|
else
|
|
SSNES_LOG("Waiting for client...\n");
|
|
|
|
g_extern.netplay = netplay_new(g_extern.netplay_is_client ? g_extern.netplay_server : NULL,
|
|
g_extern.netplay_port ? g_extern.netplay_port : SSNES_DEFAULT_PORT,
|
|
g_extern.netplay_sync_frames, &cbs, g_extern.netplay_is_spectate,
|
|
g_extern.netplay_nick);
|
|
|
|
if (!g_extern.netplay)
|
|
{
|
|
g_extern.netplay_is_client = false;
|
|
SSNES_WARN("Failed to init netplay ...\n");
|
|
|
|
if (g_extern.msg_queue)
|
|
{
|
|
msg_queue_push(g_extern.msg_queue,
|
|
"Failed to init netplay ...",
|
|
0, 180);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void deinit_netplay(void)
|
|
{
|
|
if (g_extern.netplay)
|
|
netplay_free(g_extern.netplay);
|
|
}
|
|
#endif
|
|
|
|
static void init_libsnes_cbs(void)
|
|
{
|
|
#ifdef HAVE_NETPLAY
|
|
if (g_extern.netplay)
|
|
{
|
|
psnes_set_video_refresh(g_extern.netplay_is_spectate ?
|
|
video_frame : video_frame_net);
|
|
psnes_set_audio_sample(g_extern.netplay_is_spectate ?
|
|
audio_sample : audio_sample_net);
|
|
|
|
psnes_set_input_state(g_extern.netplay_is_spectate ?
|
|
(g_extern.netplay_is_client ? input_state_spectate_client : input_state_spectate)
|
|
: input_state_net);
|
|
}
|
|
else
|
|
{
|
|
psnes_set_video_refresh(video_frame);
|
|
psnes_set_audio_sample(audio_sample);
|
|
psnes_set_input_state(input_state);
|
|
}
|
|
#else
|
|
psnes_set_video_refresh(video_frame);
|
|
psnes_set_audio_sample(audio_sample);
|
|
psnes_set_input_state(input_state);
|
|
#endif
|
|
psnes_set_input_poll(input_poll);
|
|
}
|
|
|
|
static void init_autosave(void)
|
|
{
|
|
#ifdef HAVE_THREADS
|
|
int ram_types[2] = {-1, -1};
|
|
const char *ram_paths[2] = {NULL, NULL};
|
|
|
|
switch (g_extern.game_type)
|
|
{
|
|
case SSNES_CART_BSX:
|
|
case SSNES_CART_BSX_SLOTTED:
|
|
ram_types[0] = SNES_MEMORY_BSX_RAM;
|
|
ram_types[1] = SNES_MEMORY_BSX_PRAM;
|
|
ram_paths[0] = g_extern.savefile_name_srm;
|
|
ram_paths[1] = g_extern.savefile_name_psrm;
|
|
break;
|
|
|
|
case SSNES_CART_SUFAMI:
|
|
ram_types[0] = SNES_MEMORY_SUFAMI_TURBO_A_RAM;
|
|
ram_types[1] = SNES_MEMORY_SUFAMI_TURBO_B_RAM;
|
|
ram_paths[0] = g_extern.savefile_name_asrm;
|
|
ram_paths[1] = g_extern.savefile_name_bsrm;
|
|
break;
|
|
|
|
case SSNES_CART_SGB:
|
|
ram_types[0] = SNES_MEMORY_GAME_BOY_RAM;
|
|
ram_types[1] = SNES_MEMORY_GAME_BOY_RTC;
|
|
ram_paths[0] = g_extern.savefile_name_srm;
|
|
ram_paths[1] = g_extern.savefile_name_rtc;
|
|
break;
|
|
|
|
default:
|
|
ram_types[0] = SNES_MEMORY_CARTRIDGE_RAM;
|
|
ram_types[1] = SNES_MEMORY_CARTRIDGE_RTC;
|
|
ram_paths[0] = g_extern.savefile_name_srm;
|
|
ram_paths[1] = g_extern.savefile_name_rtc;
|
|
}
|
|
|
|
if (g_settings.autosave_interval > 0)
|
|
{
|
|
for (unsigned i = 0; i < sizeof(g_extern.autosave)/sizeof(g_extern.autosave[0]); i++)
|
|
{
|
|
if (ram_paths[i] && strlen(ram_paths[i]) > 0 && psnes_get_memory_size(ram_types[i]) > 0)
|
|
{
|
|
g_extern.autosave[i] = autosave_new(ram_paths[i],
|
|
psnes_get_memory_data(ram_types[i]),
|
|
psnes_get_memory_size(ram_types[i]),
|
|
g_settings.autosave_interval);
|
|
if (!g_extern.autosave[i])
|
|
SSNES_WARN("Could not initialize autosave.\n");
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static void deinit_autosave(void)
|
|
{
|
|
#ifdef HAVE_THREADS
|
|
for (unsigned i = 0; i < sizeof(g_extern.autosave)/sizeof(g_extern.autosave[0]); i++)
|
|
{
|
|
if (g_extern.autosave[i])
|
|
autosave_free(g_extern.autosave[i]);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static void set_savestate_auto_index(void)
|
|
{
|
|
if (!g_settings.savestate_auto_index)
|
|
return;
|
|
|
|
char state_path[PATH_MAX];
|
|
strlcpy(state_path, g_extern.savestate_name, sizeof(state_path));
|
|
|
|
char *split = strrchr(state_path, '/');
|
|
if (!split)
|
|
split = strrchr(state_path, '\\');
|
|
|
|
const char *base = state_path;
|
|
const char *dir = state_path;
|
|
if (split)
|
|
{
|
|
*split = '\0';
|
|
base = split + 1;
|
|
}
|
|
|
|
unsigned max_index = 0;
|
|
|
|
char **dir_list = dir_list_new(dir, NULL);
|
|
if (!dir_list)
|
|
return;
|
|
|
|
unsigned index = 0;
|
|
const char *dir_elem;
|
|
while ((dir_elem = dir_list[index++]))
|
|
{
|
|
if (!strstr(dir_elem, base))
|
|
continue;
|
|
|
|
const char *end = dir_elem + strlen(dir_elem);
|
|
while ((end != dir_elem) && isdigit(end[-1])) end--;
|
|
|
|
unsigned index = strtoul(end, NULL, 0);
|
|
if (index > max_index)
|
|
max_index = index;
|
|
}
|
|
|
|
dir_list_free(dir_list);
|
|
|
|
g_extern.state_slot = max_index;
|
|
SSNES_LOG("Found last state slot: #%u\n", g_extern.state_slot);
|
|
}
|
|
|
|
static void fill_pathnames(void)
|
|
{
|
|
switch (g_extern.game_type)
|
|
{
|
|
case SSNES_CART_BSX:
|
|
case SSNES_CART_BSX_SLOTTED:
|
|
// BSX PSRM
|
|
if (!g_extern.has_set_save_path)
|
|
{
|
|
fill_pathname(g_extern.savefile_name_srm,
|
|
g_extern.bsx_rom_path, ".srm", sizeof(g_extern.savefile_name_srm));
|
|
}
|
|
|
|
fill_pathname(g_extern.savefile_name_psrm,
|
|
g_extern.savefile_name_srm, ".psrm", sizeof(g_extern.savefile_name_psrm));
|
|
|
|
if (!g_extern.has_set_state_path)
|
|
{
|
|
fill_pathname(g_extern.savestate_name,
|
|
g_extern.bsx_rom_path, ".state", sizeof(g_extern.savestate_name));
|
|
}
|
|
break;
|
|
|
|
case SSNES_CART_SUFAMI:
|
|
if (g_extern.has_set_save_path && *g_extern.sufami_rom_path[0] && *g_extern.sufami_rom_path[1])
|
|
SSNES_WARN("Sufami Turbo SRAM paths will be inferred from their respective paths to avoid conflicts.\n");
|
|
|
|
// SUFAMI ARAM
|
|
fill_pathname(g_extern.savefile_name_asrm,
|
|
g_extern.sufami_rom_path[0], ".srm", sizeof(g_extern.savefile_name_asrm));
|
|
|
|
// SUFAMI BRAM
|
|
fill_pathname(g_extern.savefile_name_bsrm,
|
|
g_extern.sufami_rom_path[1], ".srm", sizeof(g_extern.savefile_name_bsrm));
|
|
|
|
if (!g_extern.has_set_state_path)
|
|
{
|
|
fill_pathname(g_extern.savestate_name,
|
|
*g_extern.sufami_rom_path[0] ?
|
|
g_extern.sufami_rom_path[0] : g_extern.sufami_rom_path[1],
|
|
".state", sizeof(g_extern.savestate_name));
|
|
}
|
|
break;
|
|
|
|
case SSNES_CART_SGB:
|
|
if (!g_extern.has_set_save_path)
|
|
{
|
|
fill_pathname(g_extern.savefile_name_srm,
|
|
g_extern.gb_rom_path, ".srm", sizeof(g_extern.savefile_name_srm));
|
|
}
|
|
|
|
if (!g_extern.has_set_state_path)
|
|
{
|
|
fill_pathname(g_extern.savestate_name,
|
|
g_extern.gb_rom_path, ".state", sizeof(g_extern.savestate_name));
|
|
}
|
|
|
|
fill_pathname(g_extern.savefile_name_rtc,
|
|
g_extern.savefile_name_srm, ".rtc", sizeof(g_extern.savefile_name_rtc));
|
|
break;
|
|
|
|
default:
|
|
// Infer .rtc save path from save ram path.
|
|
fill_pathname(g_extern.savefile_name_rtc,
|
|
g_extern.savefile_name_srm, ".rtc", sizeof(g_extern.savefile_name_rtc));
|
|
}
|
|
|
|
fill_pathname(g_extern.bsv.movie_path, g_extern.savefile_name_srm, "", sizeof(g_extern.bsv.movie_path));
|
|
|
|
if (*g_extern.basename)
|
|
{
|
|
if (!(*g_extern.ups_name))
|
|
fill_pathname_noext(g_extern.ups_name, g_extern.basename, ".ups", sizeof(g_extern.ups_name));
|
|
|
|
if (!(*g_extern.bps_name))
|
|
fill_pathname_noext(g_extern.bps_name, g_extern.basename, ".bps", sizeof(g_extern.bps_name));
|
|
|
|
if (!(*g_extern.xml_name))
|
|
fill_pathname_noext(g_extern.xml_name, g_extern.basename, ".xml", sizeof(g_extern.xml_name));
|
|
|
|
if (!(*g_settings.screenshot_directory))
|
|
{
|
|
strlcpy(g_settings.screenshot_directory, g_extern.basename, sizeof(g_settings.screenshot_directory));
|
|
char *dir = strrchr(g_settings.screenshot_directory, '/');
|
|
if (!dir)
|
|
dir = strrchr(g_settings.screenshot_directory, '\\');
|
|
if (dir)
|
|
*dir = '\0';
|
|
}
|
|
}
|
|
}
|
|
|
|
void ssnes_load_state(void)
|
|
{
|
|
char load_path[PATH_MAX];
|
|
|
|
if (g_extern.state_slot > 0)
|
|
snprintf(load_path, sizeof(load_path), "%s%u", g_extern.savestate_name, g_extern.state_slot);
|
|
else
|
|
snprintf(load_path, sizeof(load_path), "%s", g_extern.savestate_name);
|
|
|
|
char msg[512];
|
|
if (load_state(load_path))
|
|
snprintf(msg, sizeof(msg), "Loaded state from slot #%u.", g_extern.state_slot);
|
|
else
|
|
snprintf(msg, sizeof(msg), "Failed to load state from \"%s\".", load_path);
|
|
|
|
msg_queue_clear(g_extern.msg_queue);
|
|
msg_queue_push(g_extern.msg_queue, msg, 2, 180);
|
|
}
|
|
|
|
void ssnes_save_state(void)
|
|
{
|
|
if (g_settings.savestate_auto_index)
|
|
g_extern.state_slot++;
|
|
|
|
char save_path[PATH_MAX];
|
|
|
|
if (g_extern.state_slot > 0)
|
|
snprintf(save_path, sizeof(save_path), "%s%u", g_extern.savestate_name, g_extern.state_slot);
|
|
else
|
|
snprintf(save_path, sizeof(save_path), "%s", g_extern.savestate_name);
|
|
|
|
char msg[512];
|
|
if (save_state(save_path))
|
|
snprintf(msg, sizeof(msg), "Saved state to slot #%u.", g_extern.state_slot);
|
|
else
|
|
snprintf(msg, sizeof(msg), "Failed to save state to \"%s\".", save_path);
|
|
|
|
msg_queue_clear(g_extern.msg_queue);
|
|
msg_queue_push(g_extern.msg_queue, msg, 2, 180);
|
|
}
|
|
|
|
// Save or load state here.
|
|
static void check_savestates(void)
|
|
{
|
|
static bool old_should_savestate = false;
|
|
bool should_savestate = driver.input->key_pressed(driver.input_data, SSNES_SAVE_STATE_KEY);
|
|
if (should_savestate && !old_should_savestate)
|
|
ssnes_save_state();
|
|
old_should_savestate = should_savestate;
|
|
|
|
static bool old_should_loadstate = false;
|
|
bool should_loadstate = driver.input->key_pressed(driver.input_data, SSNES_LOAD_STATE_KEY);
|
|
if (!should_savestate && should_loadstate && !old_should_loadstate)
|
|
ssnes_load_state();
|
|
old_should_loadstate = should_loadstate;
|
|
}
|
|
|
|
static bool check_fullscreen(void)
|
|
{
|
|
// If we go fullscreen we drop all drivers and reinit to be safe.
|
|
static bool was_pressed = false;
|
|
bool pressed = driver.input->key_pressed(driver.input_data, SSNES_FULLSCREEN_TOGGLE_KEY);
|
|
bool toggle = pressed && !was_pressed;
|
|
if (toggle)
|
|
{
|
|
g_settings.video.fullscreen = !g_settings.video.fullscreen;
|
|
uninit_drivers();
|
|
init_drivers();
|
|
|
|
// Poll input to avoid possibly stale data to corrupt things.
|
|
if (driver.input)
|
|
driver.input->poll(driver.input_data);
|
|
}
|
|
|
|
was_pressed = pressed;
|
|
return toggle;
|
|
}
|
|
|
|
void ssnes_state_slot_increase(void)
|
|
{
|
|
g_extern.state_slot++;
|
|
|
|
if (g_extern.msg_queue)
|
|
msg_queue_clear(g_extern.msg_queue);
|
|
char msg[256];
|
|
|
|
snprintf(msg, sizeof(msg), "Save state/movie slot: %u", g_extern.state_slot);
|
|
|
|
if (g_extern.msg_queue)
|
|
msg_queue_push(g_extern.msg_queue, msg, 1, 180);
|
|
|
|
SSNES_LOG("%s\n", msg);
|
|
}
|
|
|
|
void ssnes_state_slot_decrease(void)
|
|
{
|
|
if (g_extern.state_slot > 0)
|
|
g_extern.state_slot--;
|
|
|
|
if (g_extern.msg_queue)
|
|
msg_queue_clear(g_extern.msg_queue);
|
|
|
|
char msg[256];
|
|
|
|
snprintf(msg, sizeof(msg), "Save state/movie slot: %u", g_extern.state_slot);
|
|
|
|
if (g_extern.msg_queue)
|
|
msg_queue_push(g_extern.msg_queue, msg, 1, 180);
|
|
|
|
SSNES_LOG("%s\n", msg);
|
|
}
|
|
|
|
static void check_stateslots(void)
|
|
{
|
|
// Save state slots
|
|
static bool old_should_slot_increase = false;
|
|
bool should_slot_increase = driver.input->key_pressed(driver.input_data, SSNES_STATE_SLOT_PLUS);
|
|
if (should_slot_increase && !old_should_slot_increase)
|
|
ssnes_state_slot_increase();
|
|
old_should_slot_increase = should_slot_increase;
|
|
|
|
static bool old_should_slot_decrease = false;
|
|
bool should_slot_decrease = driver.input->key_pressed(driver.input_data, SSNES_STATE_SLOT_MINUS);
|
|
if (should_slot_decrease && !old_should_slot_decrease)
|
|
ssnes_state_slot_decrease();
|
|
old_should_slot_decrease = should_slot_decrease;
|
|
}
|
|
|
|
static void check_input_rate(void)
|
|
{
|
|
bool display = false;
|
|
if (driver.input->key_pressed(driver.input_data, SSNES_AUDIO_INPUT_RATE_PLUS))
|
|
{
|
|
g_settings.audio.in_rate += g_settings.audio.rate_step;
|
|
display = true;
|
|
}
|
|
else if (driver.input->key_pressed(driver.input_data, SSNES_AUDIO_INPUT_RATE_MINUS))
|
|
{
|
|
g_settings.audio.in_rate -= g_settings.audio.rate_step;
|
|
display = true;
|
|
}
|
|
|
|
if (display)
|
|
{
|
|
char msg[256];
|
|
snprintf(msg, sizeof(msg), "Audio input rate: %.2f Hz", g_settings.audio.in_rate);
|
|
|
|
msg_queue_clear(g_extern.msg_queue);
|
|
msg_queue_push(g_extern.msg_queue, msg, 1, 180);
|
|
SSNES_LOG("%s\n", msg);
|
|
|
|
g_extern.audio_data.src_ratio =
|
|
(double)g_settings.audio.out_rate / g_settings.audio.in_rate;
|
|
}
|
|
}
|
|
|
|
static inline void flush_rewind_audio(void)
|
|
{
|
|
if (g_extern.frame_is_reverse) // We just rewound. Flush rewind audio buffer.
|
|
{
|
|
g_extern.audio_active = audio_flush(g_extern.audio_data.rewind_buf + g_extern.audio_data.rewind_ptr,
|
|
g_extern.audio_data.rewind_size - g_extern.audio_data.rewind_ptr) && g_extern.audio_active;
|
|
}
|
|
}
|
|
|
|
static inline void setup_rewind_audio(void)
|
|
{
|
|
// Push audio ready to be played.
|
|
g_extern.audio_data.rewind_ptr = g_extern.audio_data.rewind_size;
|
|
for (unsigned i = 0; i < g_extern.audio_data.data_ptr; i += 2)
|
|
{
|
|
g_extern.audio_data.rewind_buf[--g_extern.audio_data.rewind_ptr] =
|
|
g_extern.audio_data.conv_outsamples[i + 1];
|
|
|
|
g_extern.audio_data.rewind_buf[--g_extern.audio_data.rewind_ptr] =
|
|
g_extern.audio_data.conv_outsamples[i + 0];
|
|
}
|
|
|
|
g_extern.audio_data.data_ptr = 0;
|
|
}
|
|
|
|
static void check_rewind(void)
|
|
{
|
|
flush_rewind_audio();
|
|
g_extern.frame_is_reverse = false;
|
|
|
|
static bool first = true;
|
|
if (first)
|
|
{
|
|
first = false;
|
|
return;
|
|
}
|
|
|
|
if (!g_extern.state_manager)
|
|
return;
|
|
|
|
if (driver.input->key_pressed(driver.input_data, SSNES_REWIND))
|
|
{
|
|
msg_queue_clear(g_extern.msg_queue);
|
|
void *buf;
|
|
if (state_manager_pop(g_extern.state_manager, &buf))
|
|
{
|
|
g_extern.frame_is_reverse = true;
|
|
setup_rewind_audio();
|
|
|
|
msg_queue_push(g_extern.msg_queue, "Rewinding.", 0, g_extern.is_paused ? 1 : 30);
|
|
psnes_unserialize((uint8_t*)buf, g_extern.state_size);
|
|
|
|
if (g_extern.bsv.movie)
|
|
bsv_movie_frame_rewind(g_extern.bsv.movie);
|
|
}
|
|
else
|
|
msg_queue_push(g_extern.msg_queue, "Reached end of rewind buffer.", 0, 30);
|
|
}
|
|
else
|
|
{
|
|
static unsigned cnt = 0;
|
|
cnt = (cnt + 1) % (g_settings.rewind_granularity ? g_settings.rewind_granularity : 1); // Avoid possible SIGFPE.
|
|
if (cnt == 0 || g_extern.bsv.movie)
|
|
{
|
|
psnes_serialize((uint8_t*)g_extern.state_buf, g_extern.state_size);
|
|
state_manager_push(g_extern.state_manager, g_extern.state_buf);
|
|
}
|
|
}
|
|
|
|
psnes_set_audio_sample(g_extern.frame_is_reverse ? audio_sample_rewind : audio_sample);
|
|
}
|
|
|
|
static void check_slowmotion(void)
|
|
{
|
|
g_extern.is_slowmotion = driver.input->key_pressed(driver.input_data, SSNES_SLOWMOTION);
|
|
if (g_extern.is_slowmotion)
|
|
{
|
|
msg_queue_clear(g_extern.msg_queue);
|
|
msg_queue_push(g_extern.msg_queue, g_extern.frame_is_reverse ? "Slow motion rewind." : "Slow motion.", 0, 30);
|
|
}
|
|
}
|
|
|
|
static void check_movie_record(void)
|
|
{
|
|
static bool old_button = false;
|
|
bool new_button;
|
|
if ((new_button = driver.input->key_pressed(driver.input_data, SSNES_MOVIE_RECORD_TOGGLE)) && !old_button)
|
|
{
|
|
if (g_extern.bsv.movie)
|
|
{
|
|
msg_queue_clear(g_extern.msg_queue);
|
|
msg_queue_push(g_extern.msg_queue, "Stopping movie record.", 2, 180);
|
|
SSNES_LOG("Stopping movie record.\n");
|
|
bsv_movie_free(g_extern.bsv.movie);
|
|
g_extern.bsv.movie = NULL;
|
|
}
|
|
else
|
|
{
|
|
g_settings.rewind_granularity = 1;
|
|
|
|
char path[PATH_MAX];
|
|
if (g_extern.state_slot > 0)
|
|
{
|
|
snprintf(path, sizeof(path), "%s%u.bsv",
|
|
g_extern.bsv.movie_path, g_extern.state_slot);
|
|
}
|
|
else
|
|
{
|
|
snprintf(path, sizeof(path), "%s.bsv",
|
|
g_extern.bsv.movie_path);
|
|
}
|
|
|
|
char msg[PATH_MAX];
|
|
snprintf(msg, sizeof(msg), "Starting movie record to \"%s\".", path);
|
|
|
|
g_extern.bsv.movie = bsv_movie_init(path, SSNES_MOVIE_RECORD);
|
|
msg_queue_clear(g_extern.msg_queue);
|
|
msg_queue_push(g_extern.msg_queue, g_extern.bsv.movie ? msg : "Failed to start movie record.", 1, 180);
|
|
|
|
if (g_extern.bsv.movie)
|
|
SSNES_LOG("Starting movie record to \"%s\".\n", path);
|
|
else
|
|
SSNES_ERR("Failed to start movie record.\n");
|
|
}
|
|
}
|
|
|
|
old_button = new_button;
|
|
}
|
|
|
|
static void check_movie_playback(void)
|
|
{
|
|
if (g_extern.bsv.movie_end)
|
|
{
|
|
msg_queue_push(g_extern.msg_queue, "Movie playback ended.", 1, 180);
|
|
SSNES_LOG("Movie playback ended.\n");
|
|
|
|
bsv_movie_free(g_extern.bsv.movie);
|
|
g_extern.bsv.movie = NULL;
|
|
g_extern.bsv.movie_end = false;
|
|
g_extern.bsv.movie_playback = false;
|
|
}
|
|
}
|
|
|
|
static void check_pause(void)
|
|
{
|
|
static bool old_state = false;
|
|
bool new_state = driver.input->key_pressed(driver.input_data, SSNES_PAUSE_TOGGLE);
|
|
|
|
// FRAMEADVANCE will set us into pause mode.
|
|
new_state |= !g_extern.is_paused && driver.input->key_pressed(driver.input_data, SSNES_FRAMEADVANCE);
|
|
|
|
static bool old_focus = true;
|
|
bool focus = true;
|
|
|
|
if (g_settings.pause_nonactive)
|
|
focus = driver.video->focus(driver.video_data);
|
|
|
|
if (focus && new_state && !old_state)
|
|
{
|
|
g_extern.is_paused = !g_extern.is_paused;
|
|
|
|
if (g_extern.is_paused)
|
|
{
|
|
SSNES_LOG("Paused.\n");
|
|
if (driver.audio_data)
|
|
driver.audio->stop(driver.audio_data);
|
|
}
|
|
else
|
|
{
|
|
SSNES_LOG("Unpaused.\n");
|
|
if (driver.audio_data)
|
|
{
|
|
if (!driver.audio->start(driver.audio_data))
|
|
{
|
|
SSNES_ERR("Failed to resume audio driver. Will continue without audio.\n");
|
|
g_extern.audio_active = false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (focus && !old_focus)
|
|
{
|
|
SSNES_LOG("Unpaused.\n");
|
|
g_extern.is_paused = false;
|
|
if (driver.audio_data)
|
|
{
|
|
if (!driver.audio->start(driver.audio_data))
|
|
{
|
|
SSNES_ERR("Failed to resume audio driver. Will continue without audio.\n");
|
|
g_extern.audio_active = false;
|
|
}
|
|
}
|
|
}
|
|
else if (!focus && old_focus)
|
|
{
|
|
SSNES_LOG("Paused.\n");
|
|
g_extern.is_paused = true;
|
|
if (driver.audio_data)
|
|
driver.audio->stop(driver.audio_data);
|
|
}
|
|
|
|
old_focus = focus;
|
|
old_state = new_state;
|
|
}
|
|
|
|
static void check_oneshot(void)
|
|
{
|
|
static bool old_state = false;
|
|
bool new_state = driver.input->key_pressed(driver.input_data, SSNES_FRAMEADVANCE);
|
|
g_extern.is_oneshot = (new_state && !old_state);
|
|
old_state = new_state;
|
|
|
|
// Rewind buttons works like FRAMEREWIND when paused. We will one-shot in that case.
|
|
static bool old_rewind_state = false;
|
|
bool new_rewind_state = driver.input->key_pressed(driver.input_data, SSNES_REWIND);
|
|
g_extern.is_oneshot |= new_rewind_state && !old_rewind_state;
|
|
old_rewind_state = new_rewind_state;
|
|
}
|
|
|
|
void ssnes_game_reset(void)
|
|
{
|
|
SSNES_LOG("Resetting game.\n");
|
|
msg_queue_clear(g_extern.msg_queue);
|
|
msg_queue_push(g_extern.msg_queue, "Reset.", 1, 120);
|
|
psnes_reset();
|
|
init_controllers(); // bSNES since v073r01 resets controllers to JOYPAD after a reset, so just enforce it here.
|
|
}
|
|
|
|
static void check_reset(void)
|
|
{
|
|
static bool old_state = false;
|
|
bool new_state = driver.input->key_pressed(driver.input_data, SSNES_RESET);
|
|
if (new_state && !old_state)
|
|
ssnes_game_reset();
|
|
|
|
old_state = new_state;
|
|
}
|
|
|
|
#ifdef HAVE_XML
|
|
static void check_shader_dir(void)
|
|
{
|
|
static bool old_pressed_next = false;
|
|
static bool old_pressed_prev = false;
|
|
|
|
if (!g_extern.shader_dir.elems || !driver.video->xml_shader)
|
|
return;
|
|
|
|
bool should_apply = false;
|
|
bool pressed_next = driver.input->key_pressed(driver.input_data, SSNES_SHADER_NEXT);
|
|
bool pressed_prev = driver.input->key_pressed(driver.input_data, SSNES_SHADER_PREV);
|
|
if (pressed_next && !old_pressed_next)
|
|
{
|
|
should_apply = true;
|
|
g_extern.shader_dir.ptr = (g_extern.shader_dir.ptr + 1) % g_extern.shader_dir.size;
|
|
}
|
|
else if (pressed_prev && !old_pressed_prev)
|
|
{
|
|
should_apply = true;
|
|
if (g_extern.shader_dir.ptr == 0)
|
|
g_extern.shader_dir.ptr = g_extern.shader_dir.size - 1;
|
|
else
|
|
g_extern.shader_dir.ptr--;
|
|
}
|
|
|
|
if (should_apply)
|
|
{
|
|
const char *shader = g_extern.shader_dir.elems[g_extern.shader_dir.ptr];
|
|
|
|
strlcpy(g_settings.video.bsnes_shader_path, shader, sizeof(g_settings.video.bsnes_shader_path));
|
|
g_settings.video.shader_type = SSNES_SHADER_BSNES;
|
|
|
|
msg_queue_clear(g_extern.msg_queue);
|
|
char msg[512];
|
|
snprintf(msg, sizeof(msg), "XML shader #%u: \"%s\"", (unsigned)g_extern.shader_dir.ptr, shader);
|
|
msg_queue_push(g_extern.msg_queue, msg, 1, 120);
|
|
SSNES_LOG("Applying shader \"%s\"\n", shader);
|
|
|
|
if (!driver.video->xml_shader(driver.video_data, shader))
|
|
SSNES_WARN("Failed to apply shader.\n");
|
|
}
|
|
|
|
old_pressed_next = pressed_next;
|
|
old_pressed_prev = pressed_prev;
|
|
}
|
|
|
|
static void check_cheats(void)
|
|
{
|
|
if (!g_extern.cheat)
|
|
return;
|
|
|
|
static bool old_pressed_prev = false;
|
|
static bool old_pressed_next = false;
|
|
static bool old_pressed_toggle = false;
|
|
|
|
bool pressed_next = driver.input->key_pressed(driver.input_data, SSNES_CHEAT_INDEX_PLUS);
|
|
bool pressed_prev = driver.input->key_pressed(driver.input_data, SSNES_CHEAT_INDEX_MINUS);
|
|
bool pressed_toggle = driver.input->key_pressed(driver.input_data, SSNES_CHEAT_TOGGLE);
|
|
|
|
if (pressed_next && !old_pressed_next)
|
|
cheat_manager_index_next(g_extern.cheat);
|
|
else if (pressed_prev && !old_pressed_prev)
|
|
cheat_manager_index_prev(g_extern.cheat);
|
|
else if (pressed_toggle && !old_pressed_toggle)
|
|
cheat_manager_toggle(g_extern.cheat);
|
|
|
|
old_pressed_prev = pressed_prev;
|
|
old_pressed_next = pressed_next;
|
|
old_pressed_toggle = pressed_toggle;
|
|
}
|
|
#endif
|
|
|
|
#ifndef HAVE_SCREENSHOTS_BUILTIN
|
|
static void check_screenshot(void)
|
|
{
|
|
static bool old_pressed = false;
|
|
bool pressed = driver.input->key_pressed(driver.input_data, SSNES_SCREENSHOT);
|
|
if (pressed && !old_pressed)
|
|
take_screenshot();
|
|
|
|
old_pressed = pressed;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_DYLIB
|
|
static void check_dsp_config(void)
|
|
{
|
|
if (!g_extern.audio_data.dsp_plugin || !g_extern.audio_data.dsp_plugin->config)
|
|
return;
|
|
|
|
static bool old_pressed = false;
|
|
bool pressed = driver.input->key_pressed(driver.input_data, SSNES_DSP_CONFIG);
|
|
if (pressed && !old_pressed)
|
|
g_extern.audio_data.dsp_plugin->config(g_extern.audio_data.dsp_handle);
|
|
|
|
old_pressed = pressed;
|
|
}
|
|
#endif
|
|
|
|
static void check_mute(void)
|
|
{
|
|
if (!g_extern.audio_active)
|
|
return;
|
|
|
|
static bool old_pressed = false;
|
|
bool pressed = driver.input->key_pressed(driver.input_data, SSNES_MUTE);
|
|
if (pressed && !old_pressed)
|
|
{
|
|
g_extern.audio_data.mute = !g_extern.audio_data.mute;
|
|
|
|
const char *msg = g_extern.audio_data.mute ? "Audio muted." : "Audio unmuted.";
|
|
msg_queue_clear(g_extern.msg_queue);
|
|
msg_queue_push(g_extern.msg_queue, msg, 1, 180);
|
|
|
|
SSNES_LOG("%s\n", msg);
|
|
}
|
|
|
|
old_pressed = pressed;
|
|
}
|
|
|
|
#ifdef HAVE_NETPLAY
|
|
static void check_netplay_flip(void)
|
|
{
|
|
static bool old_pressed = false;
|
|
bool pressed = driver.input->key_pressed(driver.input_data, SSNES_NETPLAY_FLIP);
|
|
if (pressed && !old_pressed)
|
|
netplay_flip_players(g_extern.netplay);
|
|
|
|
old_pressed = pressed;
|
|
}
|
|
#endif
|
|
|
|
static void do_state_checks(void)
|
|
{
|
|
#ifndef HAVE_SCREENSHOTS_BUILTIN
|
|
check_screenshot();
|
|
#endif
|
|
check_mute();
|
|
|
|
#ifdef HAVE_NETPLAY
|
|
if (!g_extern.netplay)
|
|
{
|
|
#endif
|
|
check_pause();
|
|
check_oneshot();
|
|
|
|
if (check_fullscreen() && g_extern.is_paused)
|
|
ssnes_render_cached_frame();
|
|
|
|
if (g_extern.is_paused && !g_extern.is_oneshot)
|
|
return;
|
|
|
|
set_fast_forward_button(
|
|
driver.input->key_pressed(driver.input_data, SSNES_FAST_FORWARD_KEY),
|
|
driver.input->key_pressed(driver.input_data, SSNES_FAST_FORWARD_HOLD_KEY));
|
|
|
|
if (!g_extern.bsv.movie)
|
|
{
|
|
check_stateslots();
|
|
check_savestates();
|
|
}
|
|
|
|
check_rewind();
|
|
check_slowmotion();
|
|
|
|
if (g_extern.bsv.movie_playback)
|
|
check_movie_playback();
|
|
else
|
|
check_movie_record();
|
|
|
|
#ifdef HAVE_XML
|
|
check_shader_dir();
|
|
check_cheats();
|
|
#endif
|
|
|
|
#ifdef HAVE_DYLIB
|
|
check_dsp_config();
|
|
#endif
|
|
check_reset();
|
|
#ifdef HAVE_NETPLAY
|
|
}
|
|
else
|
|
{
|
|
check_netplay_flip();
|
|
check_fullscreen();
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_DYLIB
|
|
// DSP plugin doesn't use variable input rate.
|
|
if (!g_extern.audio_data.dsp_plugin)
|
|
#endif
|
|
check_input_rate();
|
|
}
|
|
|
|
static void fill_title_buf(void)
|
|
{
|
|
snprintf(g_extern.title_buf, sizeof(g_extern.title_buf), "SSNES : %s", psnes_library_id());
|
|
}
|
|
|
|
static void init_state(void)
|
|
{
|
|
g_extern.video_active = true;
|
|
g_extern.audio_active = true;
|
|
g_extern.game_type = SSNES_CART_NORMAL;
|
|
}
|
|
|
|
void ssnes_main_clear_state(void)
|
|
{
|
|
memset(&g_settings, 0, sizeof(g_settings));
|
|
|
|
free(g_extern.system.environment);
|
|
free(g_extern.system.environment_split);
|
|
memset(&g_extern, 0, sizeof(g_extern));
|
|
|
|
#ifdef SSNES_CONSOLE
|
|
memset(&g_console, 0, sizeof(g_console));
|
|
#endif
|
|
|
|
init_state();
|
|
}
|
|
|
|
int ssnes_main_init(int argc, char *argv[])
|
|
{
|
|
init_state();
|
|
parse_input(argc, argv);
|
|
|
|
int sjlj_ret;
|
|
if ((sjlj_ret = setjmp(g_extern.error_sjlj_context)) > 0)
|
|
{
|
|
SSNES_ERR("Fatal error received in: \"%s\"\n", g_extern.error_string);
|
|
return sjlj_ret;
|
|
}
|
|
g_extern.error_in_init = true;
|
|
|
|
if (g_extern.verbose)
|
|
{
|
|
fprintf(stderr, "=== Build =======================================");
|
|
print_compiler(stderr);
|
|
fprintf(stderr, "=================================================\n");
|
|
}
|
|
|
|
config_load();
|
|
init_libsnes_sym();
|
|
fill_title_buf();
|
|
|
|
psnes_init();
|
|
if (*g_extern.basename)
|
|
psnes_set_cartridge_basename(g_extern.basename);
|
|
|
|
SSNES_LOG("Version of libsnes API: %u.%u\n",
|
|
psnes_library_revision_major(), psnes_library_revision_minor());
|
|
|
|
fill_pathnames();
|
|
set_savestate_auto_index();
|
|
|
|
g_extern.use_sram = true;
|
|
|
|
if (!init_rom_file(g_extern.game_type))
|
|
goto error;
|
|
|
|
init_msg_queue();
|
|
|
|
if (!g_extern.sram_load_disable)
|
|
load_save_files();
|
|
else
|
|
SSNES_LOG("Skipping SRAM load.\n");
|
|
|
|
init_movie();
|
|
|
|
#ifdef HAVE_NETPLAY
|
|
init_netplay();
|
|
#endif
|
|
init_drivers();
|
|
|
|
#ifdef HAVE_NETPLAY
|
|
if (!g_extern.netplay)
|
|
#endif
|
|
init_rewind();
|
|
|
|
init_libsnes_cbs();
|
|
init_controllers();
|
|
|
|
#ifdef HAVE_FFMPEG
|
|
init_recording();
|
|
#endif
|
|
|
|
#ifdef HAVE_NETPLAY
|
|
g_extern.use_sram = !g_extern.sram_save_disable && !g_extern.netplay_is_client;
|
|
#else
|
|
g_extern.use_sram = !g_extern.sram_save_disable;
|
|
#endif
|
|
|
|
if (!g_extern.use_sram)
|
|
SSNES_LOG("SRAM will not be saved.\n");
|
|
|
|
if (g_extern.use_sram)
|
|
init_autosave();
|
|
|
|
#ifdef HAVE_XML
|
|
#ifdef HAVE_NETPLAY
|
|
if (!g_extern.bsv.movie && !g_extern.netplay)
|
|
#else
|
|
if (!g_extern.bsv.movie)
|
|
#endif
|
|
init_cheats();
|
|
#endif
|
|
|
|
g_extern.error_in_init = false;
|
|
return 0;
|
|
|
|
error:
|
|
psnes_unload_cartridge();
|
|
psnes_term();
|
|
uninit_drivers();
|
|
uninit_libsnes_sym();
|
|
|
|
return 1;
|
|
}
|
|
|
|
bool ssnes_main_iterate(void)
|
|
{
|
|
// DSP plugin GUI events.
|
|
if (g_extern.audio_data.dsp_handle && g_extern.audio_data.dsp_plugin->events)
|
|
g_extern.audio_data.dsp_plugin->events(g_extern.audio_data.dsp_handle);
|
|
|
|
// Time to drop?
|
|
if (driver.input->key_pressed(driver.input_data, SSNES_QUIT_KEY) ||
|
|
!driver.video->alive(driver.video_data))
|
|
return false;
|
|
|
|
// Checks for stuff like fullscreen, save states, etc.
|
|
do_state_checks();
|
|
|
|
// Run libsnes for one frame.
|
|
if (!g_extern.is_paused || g_extern.is_oneshot)
|
|
{
|
|
#ifdef HAVE_THREADS
|
|
lock_autosave();
|
|
#endif
|
|
|
|
#ifdef HAVE_NETPLAY
|
|
if (g_extern.netplay)
|
|
netplay_pre_frame(g_extern.netplay);
|
|
#endif
|
|
if (g_extern.bsv.movie)
|
|
bsv_movie_set_frame_start(g_extern.bsv.movie);
|
|
|
|
psnes_run();
|
|
|
|
if (g_extern.bsv.movie)
|
|
bsv_movie_set_frame_end(g_extern.bsv.movie);
|
|
#ifdef HAVE_NETPLAY
|
|
if (g_extern.netplay)
|
|
netplay_post_frame(g_extern.netplay);
|
|
#endif
|
|
|
|
#ifdef HAVE_THREADS
|
|
unlock_autosave();
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
input_poll();
|
|
ssnes_sleep(10);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void ssnes_main_deinit(void)
|
|
{
|
|
#ifdef HAVE_NETPLAY
|
|
deinit_netplay();
|
|
#endif
|
|
|
|
if (g_extern.use_sram)
|
|
deinit_autosave();
|
|
|
|
#ifdef HAVE_FFMPEG
|
|
deinit_recording();
|
|
#endif
|
|
|
|
if (g_extern.use_sram)
|
|
save_files();
|
|
|
|
#ifdef HAVE_NETPLAY
|
|
if (!g_extern.netplay)
|
|
#endif
|
|
deinit_rewind();
|
|
|
|
#ifdef HAVE_XML
|
|
deinit_cheats();
|
|
#endif
|
|
|
|
deinit_movie();
|
|
deinit_msg_queue();
|
|
|
|
psnes_unload_cartridge();
|
|
psnes_term();
|
|
uninit_drivers();
|
|
uninit_libsnes_sym();
|
|
}
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
int init_ret;
|
|
if ((init_ret = ssnes_main_init(argc, argv))) return init_ret;
|
|
while (ssnes_main_iterate());
|
|
ssnes_main_deinit();
|
|
ssnes_main_clear_state();
|
|
return 0;
|
|
}
|
|
|