Switch: initial commit

docs/README.md

@@ -168,6 +168,16 @@ make
 ```
 You need to have *DevkitPro PPC* and *SDL 1.2* for Wii portlib installed.
 
+Nintendo Switch
+---------------
+
+To build the game, please go to the root of the source code tree and type:
+```shell
+cd switch
+make
+```
+You need to have *DevkitPro A64* and *SDL 2.0* for Switch portlib installed.
+
 PS Vita
 -------
 

main.c

@@ -468,7 +468,11 @@ main(
 
 --*/
 {
-#if !defined( __EMSCRIPTEN__ ) && !defined(__WINRT__)
+#ifdef __SWITCH__
+   socketInitializeDefault();
+   nxlinkStdio();
+#endif
+#if !defined( __EMSCRIPTEN__ ) && !defined(__WINRT__) && !defined(__SWITCH__)
    memset(gExecutablePath,0,PAL_MAX_PATH);
    strncpy(gExecutablePath, argv[0], PAL_MAX_PATH);
 #endif
@@ -483,6 +487,9 @@ main(
 	   // A longjmp is made, should exit here
 	   SDL_Quit();
 	   UTIL_Platform_Quit();
+#ifdef __SWITCH__
+	   socketExit();
+#endif
 	   return g_exit_code;
    }
 #endif

mini_glloader.c

@@ -26,6 +26,8 @@
 #if PAL_HAS_GLSL
 #include "mini_glloader.h"
 
+#ifndef __SWITCH__
+
 PFNGLCREATESHADERPROC glCreateShader;
 PFNGLSHADERSOURCEPROC glShaderSource;
 PFNGLCOMPILESHADERPROC glCompileShader;
@@ -100,3 +102,4 @@ int initGLExtensions(int major) {
 }
 #endif
 #endif
+#endif

mini_glloader.h

@@ -36,15 +36,20 @@
 #define GL_GLEXT_PROTOTYPES
 #endif
 #include <SDL_video.h>
+#ifdef __SWITCH__
+#include <GLES3/gl3.h>
+#include <GLES3/gl32.h>
+#else
 #include <SDL_opengl.h>
 #endif
+#endif
 
-#if __IOS__ || __ANDROID__ || __EMSCRIPTEN__ || __WINRT__ || SDL_VIDEO_DRIVER_RPI
+#if __IOS__ || __ANDROID__ || __EMSCRIPTEN__ || __WINRT__ || SDL_VIDEO_DRIVER_RPI || __SWITCH__
 #define GLES 1
 #undef FORCE_OPENGL_CORE_PROFILE
 #endif
 
-#if !defined(__APPLE__)
+#if !defined(__APPLE__) && !defined(__SWITCH__)
 
 //avoid manually imported glfuncs conflicts with platform-builtin ones, like emscripten
 #define glCreateShader _glCreateShader

switch/Makefile

@@ -0,0 +1,40 @@
+TARGET    = sdlpal
+
+INTER     = .switch
+
+PREFIX    = aarch64-none-elf
+
+SOURCES   = . .. ../adplug
+CFILES    = $(foreach dir, $(SOURCES), $(wildcard $(dir)/*.c))
+CPPFILES  = $(foreach dir, $(SOURCES), $(wildcard $(dir)/*.cpp))
+OFILES    = $(CFILES:.c=$(INTER).o) $(CPPFILES:.cpp=$(INTER).o)
+
+CCFLAGS   = -D__SWITCH__ -march=armv8-a -mtune=cortex-a57 -mtp=soft -fPIE -O3 -I. -I..
+CCFLAGS  += -I$(DEVKITPRO)/portlibs/switch/include -I$(DEVKITPRO)/portlibs/switch/include/SDL2 -I$(DEVKITPRO)/libnx/include
+CXXFLAGS  = $(CCFLAGS) -std=c++11
+CFLAGS    = $(CCFLAGS) -std=gnu99 -D_GNU_SOURCE
+LDFLAGS   = -L/opt/devkitpro/portlibs/switch/lib -lSDL2 -L/opt/devkitpro/libnx/lib -lGLESv2
+LDFLAGS  += -lEGL -lglapi -ldrm_nouveau -lnx -specs=$(DEVKITPRO)/libnx/switch.specs
+
+all: $(TARGET).nro
+
+$(TARGET).nro: $(TARGET).elf
+	nacptool --create "sdlpal" "usineur" "1.0-nx" $(TARGET).nacp
+	elf2nro $(TARGET).elf $(TARGET).nro --icon=icon.jpg --nacp=$(TARGET).nacp
+
+$(TARGET).elf: $(OFILES)
+	@$(PREFIX)-g++ $(CXXFLAGS) $(OFILES) -o $@ $(LDFLAGS)
+
+%$(INTER).o: %.c
+	@echo [CC] $<
+	@$(PREFIX)-gcc $(CFLAGS) -c $< -o $@
+
+%$(INTER).o: %.cpp
+	@echo [CC] $<
+	@$(PREFIX)-g++ $(CXXFLAGS) -c $< -o $@
+
+nxlink: $(TARGET).nro
+	nxlink -a $(SWITCHIP) $(TARGET).nro -s -p $(TARGET)/$(TARGET).nro
+
+clean:
+	@rm -rf $(OFILES) $(TARGET).nro $(TARGET).nacp $(TARGET).elf

switch/pal_config.h

@@ -0,0 +1,53 @@
+#ifndef PAL_CONFIG_H
+# define PAL_CONFIG_H
+
+# define PAL_HAS_GLSL          1
+# define PAL_HAS_JOYSTICKS     1
+# define PAL_HAS_MOUSE         0
+# define PAL_HAS_MP3           0
+# define PAL_HAS_OGG           0
+# define PAL_HAS_OPUS          0
+# define PAL_PREFIX            "."
+# define PAL_SAVE_PREFIX       "."
+
+# define PAL_DEFAULT_WINDOW_WIDTH   640
+# define PAL_DEFAULT_WINDOW_HEIGHT  480
+
+# define PAL_VIDEO_INIT_FLAGS (SDL_WINDOW_SHOWN | SDL_WINDOW_RESIZABLE)
+# define PAL_SDL_INIT_FLAGS   (SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_JOYSTICK)
+# define PAL_SCALE_SCREEN     TRUE
+
+# define PAL_PLATFORM         "Nintendo Switch"
+# define PAL_CREDIT           "usineur"
+# define PAL_PORTYEAR         "2020"
+
+# define PAL_FILESYSTEM_IGNORE_CASE         1
+# define PAL_HAS_PLATFORM_SPECIFIC_UTILS    1
+# define PAL_HAS_PLATFORM_STARTUP           1
+
+# include <strings.h>
+# include <switch.h>
+
+# define SWITCH_SCREEN_W 1280
+# define SWITCH_SCREEN_H 720
+
+# define BTN_A       0
+# define BTN_B       1
+# define BTN_X       2
+# define BTN_Y       3
+# define BTN_L       6
+# define BTN_R       7
+# define BTN_ZL      8
+# define BTN_ZR      9
+# define BTN_PLUS   10
+# define BTN_MINUS  11
+# define BTN_LEFT   12
+# define BTN_UP     13
+# define BTN_RIGHT  14
+# define BTN_DOWN   15
+# define STICK_UP    0
+# define STICK_DOWN  1
+# define STICK_LEFT  2
+# define STICK_RIGHT 3
+
+#endif