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Submodule libretro-common
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,80 @@ | ||
| // | ||
| // ZEPTO-8 — Fantasy console emulator | ||
| // | ||
| // Copyright © 2016—2020 Sam Hocevar <sam@hocevar.net> | ||
| // | ||
| // This program is free software. It comes without any warranty, to | ||
| // the extent permitted by applicable law. You can redistribute it | ||
| // and/or modify it under the terms of the Do What the Fuck You Want | ||
| // to Public License, Version 2, as published by the WTFPL Task Force. | ||
| // See http://www.wtfpl.net/ for more details. | ||
| // | ||
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| #if HAVE_CONFIG_H | ||
| # include "config.h" | ||
| #endif | ||
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| #include <lol/engine.h> // lol::input | ||
| #include <lol/transform> // lol::mat4 | ||
| #include <lol/color> // lol::color | ||
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| #include "player.h" | ||
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| #include "zepto8.h" | ||
| #include "pico8/vm.h" | ||
| #include "pico8/pico8.h" | ||
| #include "raccoon/vm.h" | ||
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| extern "C" | ||
| { | ||
| #include "libretro.h" | ||
| } | ||
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| namespace z8 | ||
| { | ||
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| extern "C" void retro_get_system_info(struct retro_system_info *info) | ||
| { | ||
| memset(info, 0, sizeof(*info)); | ||
| info->library_name = "zepto8"; | ||
| info->library_version = "0.0.0"; | ||
| info->valid_extensions = "p8|p8.png"; | ||
| info->need_fullpath = true; // we load our own carts for now | ||
| } | ||
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| extern "C" void retro_get_system_av_info(struct retro_system_av_info *info) | ||
| { | ||
| memset(info, 0, sizeof(*info)); | ||
| info->geometry.base_width = info->geometry.max_width = 128; | ||
| info->geometry.base_height = info->geometry.max_height = 128; | ||
| info->geometry.aspect_ratio = 1.f; | ||
| info->timing.fps = 60.f; | ||
| info->timing.sample_rate = 44100.f; | ||
| } | ||
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| extern "C" void retro_set_environment(retro_environment_t cb) | ||
| { | ||
| // We can run without a cartridge | ||
| bool no_rom = true; | ||
| cb(RETRO_ENVIRONMENT_SET_SUPPORT_NO_GAME, &no_rom); | ||
| } | ||
|
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| extern "C" bool retro_load_game(const struct retro_game_info *info) | ||
| { | ||
| // TODO: load cart | ||
| (void)info; | ||
| return true; | ||
| } | ||
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| extern "C" void retro_unload_game() | ||
| { | ||
| } | ||
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| extern "C" void retro_run(void) | ||
| { | ||
| // TODO: vm->step(), audio_cb(), video_cb() | ||
| } | ||
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| } // namespace z8 | ||
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