mirror of
https://github.com/CTCaer/RetroArch.git
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5c9c4f42c3
ALSA now checks if floating point is supported to avoid one extra conversion, also clean up the driver itself a bit.
163 lines
3.5 KiB
C
163 lines
3.5 KiB
C
/* SSNES - A Super Ninteno Entertainment System (SNES) Emulator frontend for libsnes.
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* Copyright (C) 2010 - 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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#ifndef __SSNES_GENERAL_H
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#define __SSNES_GENERAL_H
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#include <stdbool.h>
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#include "driver.h"
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#include <stdio.h>
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#include "record/ffemu.h"
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#ifdef HAVE_SRC
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#include <samplerate.h>
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#endif
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#define MAX_PLAYERS 5
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#define MAX_BINDS 18 // Needs to be increased every time there are new binds added.
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#define SSNES_NO_JOYPAD 0xFFFF
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struct settings
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{
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struct
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{
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char driver[32];
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float xscale;
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float yscale;
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bool fullscreen;
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unsigned fullscreen_x;
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unsigned fullscreen_y;
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bool vsync;
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bool smooth;
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bool force_aspect;
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float aspect_ratio;
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char cg_shader_path[256];
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char bsnes_shader_path[256];
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unsigned filter;
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} video;
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struct
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{
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char driver[32];
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bool enable;
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unsigned out_rate;
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unsigned in_rate;
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char device[256];
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unsigned latency;
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bool sync;
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int src_quality;
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} audio;
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struct
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{
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char driver[32];
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struct snes_keybind binds[MAX_PLAYERS][MAX_BINDS];
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float axis_threshold;
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unsigned joypad_map[MAX_PLAYERS];
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} input;
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char libsnes[256];
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};
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enum ssnes_game_type
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{
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SSNES_CART_NORMAL = 0,
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SSNES_CART_SGB,
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SSNES_CART_BSX,
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SSNES_CART_BSX_SLOTTED,
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SSNES_CART_SUFAMI,
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};
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struct global
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{
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bool verbose;
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SRC_STATE *source;
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bool audio_active;
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bool video_active;
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bool has_mouse[2];
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bool has_scope[2];
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bool has_justifier;
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bool has_justifiers;
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bool has_multitap;
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FILE *rom_file;
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enum ssnes_game_type game_type;
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char gb_rom_path[256];
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char bsx_rom_path[256];
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char sufami_rom_path[2][256];
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char config_path[256];
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char basename[256];
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char savefile_name_srm[256];
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char savefile_name_rtc[512]; // Make sure that fill_pathname has space.
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char savefile_name_psrm[512];
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char savefile_name_asrm[512];
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char savefile_name_bsrm[512];
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char savestate_name[256];
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struct
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{
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float *data;
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size_t data_ptr;
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size_t chunk_size;
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size_t nonblock_chunk_size;
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size_t block_chunk_size;
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bool use_float;
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float *outsamples;
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int16_t *conv_outsamples;
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} audio_data;
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#ifdef HAVE_FFMPEG
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ffemu_t *rec;
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char record_path[256];
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bool recording;
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#endif
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};
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void parse_config(void);
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extern struct settings g_settings;
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extern struct global g_extern;
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#define SSNES_LOG(msg, args...) do { \
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if (g_extern.verbose) \
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fprintf(stderr, "SSNES: " msg, ##args); \
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fflush(stderr); \
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} while(0)
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#define SSNES_ERR(msg, args...) do { \
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fprintf(stderr, "SSNES [ERROR] :: " msg, ##args); \
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fflush(stderr); \
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} while(0)
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#define SSNES_WARN(msg, args...) do { \
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fprintf(stderr, "SSNES [WARN] :: " msg, ##args); \
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fflush(stderr); \
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} while(0)
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#endif
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