Initial android support (#17)

* Upload Android armv7 libs * Fix debug build * utlvector: fix undefined behavior * wscript: add --use-ccache option * wscript: store ccache in a separate directory * Propertly use gl4es * fontconfig: fix font detection * [android]remove fontconfig dependency * Add build guide for other platforms Co-authored-by: JusicP <slender87844@gmail.com> Co-authored-by: nillerusr <nillerusr@users.noreply.github.com>
2026-08-09 02:09:35 +00:00 · 2021-09-02 20:33:03 +03:00
parent 2a490d398c
commit 2c6669f5e3
57 changed files with 524 additions and 111 deletions
@@ -0,0 +1,145 @@
+#ifdef ANDROID
+
+#include <android/log.h>
+#include <jni.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <dlfcn.h>
+
+
+#include "tier0/threadtools.h"
+
+char *LauncherArgv[512];
+char java_args[4096];
+int iLastArgs = 0;
+
+#define TAG "SRCENG"
+#define PRIO ANDROID_LOG_DEBUG
+#define LogPrintf(...) do { __android_log_print(PRIO, TAG, __VA_ARGS__); printf( __VA_ARGS__); } while( 0 );
+#define DLLEXPORT extern "C" __attribute__((visibility("default")))
+
+DLLEXPORT void Java_com_valvesoftware_ValveActivity2_setDataDirectoryPath(JNIEnv *env, jclass *clazz, jstring path)
+{
+	setenv( "APP_DATA_PATH", env->GetStringUTFChars(path, NULL), 1);
+	LogPrintf( "Java_com_valvesoftware_ValveActivity2_setDataDirectoryPath: %s", getenv("APP_DATA_PATH") );
+}
+
+DLLEXPORT void Java_com_valvesoftware_ValveActivity2_setGameDirectoryPath(JNIEnv *env, jclass *clazz, jstring path)
+{
+	LogPrintf( "Java_com_valvesoftware_ValveActivity2_setGameDirectoryPath" );
+	setenv( "VALVE_GAME_PATH", env->GetStringUTFChars(path, NULL), 1 );
+}
+
+DLLEXPORT int Java_com_valvesoftware_ValveActivity2_setenv(JNIEnv *jenv, jclass *jclass, jstring env, jstring value, jint over)
+{
+	LogPrintf( "Java_com_valvesoftware_ValveActivity2_setenv %s=%s", jenv->GetStringUTFChars(env, NULL), jenv->GetStringUTFChars(value, NULL) );
+	return setenv( jenv->GetStringUTFChars(env, NULL), jenv->GetStringUTFChars(value, NULL), over );
+}
+
+DLLEXPORT void Java_com_valvesoftware_ValveActivity2_nativeOnActivityResult()
+{
+	LogPrintf( "Java_com_valvesoftware_ValveActivity_nativeOnActivityResult" );
+}
+
+void parseArgs( char *args )
+{
+	char *pch;
+	pch = strtok (args," ");
+	while (pch != NULL)
+	{
+		LauncherArgv[iLastArgs++] = pch;
+		pch = strtok (NULL, " ");
+	}
+}
+
+DLLEXPORT void Java_com_valvesoftware_ValveActivity2_setArgs(JNIEnv *env, jclass *clazz, jstring str)
+{
+	strncpy( java_args, env->GetStringUTFChars(str, NULL), sizeof java_args );
+}
+
+DLLEXPORT int LauncherMain( int argc, char **argv );
+
+#define A(a,b) LauncherArgv[iLastArgs++] = (char*)a; \
+	LauncherArgv[iLastArgs++] = (char*)b
+
+#define D(a) LauncherArgv[iLastArgs++] = (char*)a
+
+void SetLauncherArgs()
+{
+	static char binPath[2048];
+	snprintf(binPath, sizeof binPath, "%s/hl2_linux", getenv("APP_DATA_PATH") );
+	LogPrintf(binPath);
+	D(binPath);
+
+	parseArgs(java_args);
+
+	A("-game", "hl2");
+	D("-window");
+	D("-nosteam");
+	D("-insecure");
+}
+
+static void *lgles;
+
+typedef void (*t_set_getprocaddress)(void *(*new_proc_address)(const char *));
+t_set_getprocaddress gl4es_set_getprocaddress;
+
+typedef void *(*t_eglGetProcAddress)( const char * );
+t_eglGetProcAddress eglGetProcAddress;
+
+void *GetProcAddress( const char *procname )
+{
+	void *result = dlsym(lgles, procname);
+	if(result)
+		return result;
+	else
+		return eglGetProcAddress(procname);
+}
+
+DLLEXPORT int LauncherMainAndroid( int argc, char **argv )
+{
+
+	SetLauncherArgs();
+
+	void *lgl4es = dlopen("libgl4es.so", 0);
+	if( !lgl4es )
+	{
+		LogPrintf("Failed to dlopen library libgl4es.so: %s\n", dlerror());
+		return 1;
+	}
+
+	void *lEGL = dlopen("libEGL.so", 0);
+	if( !lEGL )
+	{
+		LogPrintf("Failed to dlopen library libEGL.so: %s\n", dlerror());
+		return 1;
+	}
+
+	lgles = dlopen("libGLESv2.so", 0);
+	if( !lgles )
+	{
+		LogPrintf("Failed to dlopen library libGLESv2.so: %s\n", dlerror());
+		return 1;
+	}
+
+	gl4es_set_getprocaddress = (t_set_getprocaddress)dlsym(lgl4es, "set_getprocaddress");
+	eglGetProcAddress = (t_eglGetProcAddress)dlsym(lEGL, "eglGetProcAddress");
+
+	if( gl4es_set_getprocaddress && eglGetProcAddress )
+	{
+		gl4es_set_getprocaddress( &GetProcAddress );
+	}
+	else
+	{
+		LogPrintf("Failed to call set_getprocaddress\n");
+		return 1;
+	}
+
+	DeclareCurrentThreadIsMainThread(); // Init thread propertly on Android
+
+	return LauncherMain(iLastArgs, LauncherArgv);
+}
+
+#endif