Add Nintendo Switch Borealis GUI (#349)

2025-08-20 05:23:12 -07:00 · 2020-10-25 10:51:49 +01:00 · 2020-10-25 10:51:49 +01:00 · f7c83e8416
commit f7c83e8416
parent e83cb04049
34 changed files with 3470 additions and 124 deletions
--- a/switch/include/io.h
+++ b/switch/include/io.h
@ -0,0 +1,136 @@
+/*
+ * This file is part of Chiaki.
+ *
+ * Chiaki is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Chiaki is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Chiaki.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef CHIAKI_IO_H
+#define CHIAKI_IO_H
+
+#include <functional>
+#include <cstdint>
+#include <SDL2/SDL.h>
+
+#include <glad.h> // glad library (OpenGL loader)
+
+#include <chiaki/session.h>
+
+
+/*
+https://github.com/devkitPro/switch-glad/blob/master/include/glad/glad.h
+https://glad.dav1d.de/#profile=core&language=c&specification=gl&api=gl%3D4.3&extensions=GL_EXT_texture_compression_s3tc&extensions=GL_EXT_texture_filter_anisotropic
+
+Language/Generator: C/C++
+Specification: gl
+APIs: gl=4.3
+Profile: core
+Extensions:
+GL_EXT_texture_compression_s3tc,
+GL_EXT_texture_filter_anisotropic
+Loader: False
+Local files: False
+Omit khrplatform: False
+Reproducible: False
+*/
+
+#include <mutex>
+extern "C"
+{
+#include <libavcodec/avcodec.h>
+#include <libavutil/imgutils.h>
+#include <libswscale/swscale.h>
+}
+
+#include <chiaki/log.h>
+#include <chiaki/controller.h>
+
+#include "exception.h"
+
+#define PLANES_COUNT 3
+#define SDL_JOYSTICK_COUNT 2
+
+class IO
+{
+	private:
+		ChiakiLog * log;
+		int video_width;
+		int video_height;
+		bool quit = false;
+		// opengl reader writer
+		std::mutex mtx;
+		// default nintendo switch res
+		int screen_width = 1280;
+		int screen_height = 720;
+		std::function<bool()> chiaki_event_connected_cb = nullptr;
+		std::function<bool(bool)> chiaki_even_login_pin_request_cb = nullptr;
+		std::function<bool(ChiakiQuitEvent *)> chiaki_event_quit_cb = nullptr;
+		AVCodec * codec;
+		AVCodecContext * codec_context;
+		AVFrame * frame;
+		SDL_AudioDeviceID sdl_audio_device_id = 0;
+		SDL_Event sdl_event;
+		SDL_Joystick * sdl_joystick_ptr[SDL_JOYSTICK_COUNT] = {0};
+		GLuint vao;
+		GLuint vbo;
+		GLuint tex[PLANES_COUNT];
+		GLuint pbo[PLANES_COUNT];
+		GLuint vert;
+		GLuint frag;
+		GLuint prog;
+	private:
+		bool InitAVCodec();
+		bool InitOpenGl();
+		bool InitOpenGlTextures();
+		bool InitOpenGlShader();
+		void OpenGlDraw();
+#ifdef DEBUG_OPENGL
+		void CheckGLError(const char * func, const char * file, int line);
+		void DumpShaderError(GLuint prog, const char * func, const char * file, int line);
+		void DumpProgramError(GLuint prog, const char * func, const char * file, int line);
+#endif
+		GLuint CreateAndCompileShader(GLenum type, const char * source);
+		void SetOpenGlYUVPixels(AVFrame * frame);
+		bool ReadGameKeys(SDL_Event * event, ChiakiControllerState * state);
+		bool ReadGameTouchScreen(ChiakiControllerState * state);
+	public:
+		IO(ChiakiLog * log);
+		~IO();
+		void SetMesaConfig();
+		bool VideoCB(uint8_t * buf, size_t buf_size);
+		void SetEventConnectedCallback(std::function<bool()> chiaki_event_connected_cb)
+		{
+			this->chiaki_event_connected_cb = chiaki_event_connected_cb;
+		};
+		void SetEventLoginPinRequestCallback(std::function<bool(bool)> chiaki_even_login_pin_request_cb)
+		{
+			this->chiaki_even_login_pin_request_cb = chiaki_even_login_pin_request_cb;
+		};
+		void SetEventQuitCallback(std::function<bool(ChiakiQuitEvent *)> chiaki_event_quit_cb)
+		{
+			this->chiaki_event_quit_cb = chiaki_event_quit_cb;
+		};
+		void InitAudioCB(unsigned int channels, unsigned int rate);
+		void AudioCB(int16_t * buf, size_t samples_count);
+		void EventCB(ChiakiEvent *event);
+		bool InitVideo(int video_width, int video_height, int screen_width, int screen_height);
+		bool FreeVideo();
+		bool InitJoystick();
+		bool FreeJoystick();
+		bool ReadUserKeyboard(char * buffer, size_t buffer_size);
+		bool MainLoop(ChiakiControllerState * state);
+};
+
+#endif //CHIAKI_IO_H
+
+