PSP2: Add Playstation Vita (PSP2) support

4 files changed, 287 insertions, 0 deletions

diff --git a/backends/platform/sdl/psp2/psp2-main.cpp b/backends/platform/sdl/psp2/psp2-main.cpp
new file mode 100644
index 0000000000..0bdf0b34bc
--- /dev/null
+++ b/backends/platform/sdl/psp2/psp2-main.cpp
@@ -0,0 +1,66 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program 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 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include <psp2/kernel/processmgr.h>
+#include <psp2/power.h>
+
+#include "common/scummsys.h"
+#include "backends/platform/sdl/psp2/psp2.h"
+#include "backends/plugins/sdl/sdl-provider.h"
+#include "base/main.h"
+
+int _newlib_heap_size_user = 192 * 1024 * 1024;
+
+int main(int argc, char *argv[]) {
+
+#ifdef __PSP2_DEBUG__
+	psp2shell_init(3333, 10);
+#endif
+
+	scePowerSetArmClockFrequency(444);
+	scePowerSetBusClockFrequency(222);
+	scePowerSetGpuClockFrequency(222);
+	scePowerSetGpuXbarClockFrequency(166);
+	
+	// Create our OSystem instance
+	g_system = new OSystem_PSP2();
+	assert(g_system);
+
+	// Pre initialize the backend
+	((OSystem_PSP2 *)g_system)->init();
+
+#ifdef DYNAMIC_MODULES
+	PluginManager::instance().addPluginProvider(new SDLPluginProvider());
+#endif
+
+	// Invoke the actual ScummVM main entry point:
+	int res = scummvm_main(argc, argv);
+
+	// Free OSystem
+	delete (OSystem_PSP2 *)g_system;
+	
+#ifdef __PSP2_DEBUG__
+	psp2shell_exit();
+#endif
+
+	return res;
+}
diff --git a/backends/platform/sdl/psp2/psp2.cpp b/backends/platform/sdl/psp2/psp2.cpp
new file mode 100644
index 0000000000..3c0cb9106d
--- /dev/null
+++ b/backends/platform/sdl/psp2/psp2.cpp
@@ -0,0 +1,143 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program 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 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#define FORBIDDEN_SYMBOL_EXCEPTION_mkdir
+#define FORBIDDEN_SYMBOL_EXCEPTION_time_h	// sys/stat.h includes sys/time.h
+#define FORBIDDEN_SYMBOL_EXCEPTION_unistd_h
+
+#include "common/scummsys.h"
+#include "common/config-manager.h"
+#include "common/debug-channels.h"
+#include "backends/platform/sdl/psp2/psp2.h"
+#include "backends/graphics/psp2sdl/psp2sdl-graphics.h"
+#include "backends/saves/default/default-saves.h"
+
+#include "backends/fs/psp2/psp2-fs-factory.h"
+#include "backends/events/psp2sdl/psp2sdl-events.h"
+#include "backends/fs/psp2/psp2-dirent.h"
+#include <sys/stat.h>
+
+#ifdef __PSP2_DEBUG__
+#include <psp2shell.h>
+#endif
+
+int access(const char *pathname, int mode) {
+	struct stat sb;
+
+	if (stat(pathname, &sb) == -1) {
+		return -1;
+	}
+
+	return 0;
+}
+
+OSystem_PSP2::OSystem_PSP2(Common::String baseConfigName)
+	: _baseConfigName(baseConfigName) {
+}
+
+void OSystem_PSP2::init() {
+	
+#if __PSP2_DEBUG__
+	gDebugLevel = 3;
+#endif
+	
+	// Initialze File System Factory
+	sceIoMkdir("ux0:data", 0755);
+	sceIoMkdir("ux0:data/scummvm", 0755);
+	sceIoMkdir("ux0:data/scummvm/saves", 0755);
+	_fsFactory = new PSP2FilesystemFactory();
+
+	// Invoke parent implementation of this method
+	OSystem_SDL::init();
+}
+
+void OSystem_PSP2::initBackend() {
+	
+	ConfMan.set("joystick_num", 0);
+	ConfMan.set("vkeybdpath", PREFIX "/data");
+	ConfMan.registerDefault("fullscreen", true);
+	ConfMan.registerDefault("aspect_ratio", false);
+	ConfMan.registerDefault("gfx_mode", "2x");
+	ConfMan.registerDefault("filtering", true);
+	ConfMan.registerDefault("kbdmouse_speed", 3);
+	ConfMan.registerDefault("joystick_deadzone", 2);
+	ConfMan.registerDefault("shader", 0);
+
+	if (!ConfMan.hasKey("fullscreen")) {
+		ConfMan.setBool("fullscreen", true);
+	}
+	if (!ConfMan.hasKey("aspect_ratio")) {
+		ConfMan.setBool("aspect_ratio", false);
+	}
+	if (!ConfMan.hasKey("gfx_mode")) {
+		ConfMan.set("gfx_mode", "2x");
+	}
+	if (!ConfMan.hasKey("filtering")) {
+		ConfMan.setBool("filtering", true);
+	}
+	if (!ConfMan.hasKey("kbdmouse_speed")) {
+		ConfMan.setInt("kbdmouse_speed", 3);
+	}
+	if (!ConfMan.hasKey("joystick_deadzone")) {
+		ConfMan.setInt("joystick_deadzone", 2);
+	}
+	if (!ConfMan.hasKey("shader")) {
+		ConfMan.setInt("shader", 0);
+	}
+
+	// Create the savefile manager
+	if (_savefileManager == 0)
+		_savefileManager = new DefaultSaveFileManager("ux0:data/scummvm/saves");
+
+	// Event source
+	if (_eventSource == 0)
+		_eventSource = new PSP2EventSource();
+
+	// Graphics Manager
+	if (_graphicsManager == 0)
+		_graphicsManager = new PSP2SdlGraphicsManager(_eventSource, _window);
+
+	// Invoke parent implementation of this method
+	OSystem_SDL::initBackend();
+}
+
+bool OSystem_PSP2::hasFeature(Feature f) {
+	return (f == kFeatureKbdMouseSpeed ||
+		f == kFeatureJoystickDeadzone ||
+		f == kFeatureShader ||
+		OSystem_SDL::hasFeature(f));
+}
+
+void OSystem_PSP2::logMessage(LogMessageType::Type type, const char *message) {
+#if __PSP2_DEBUG__
+	psp2shell_print(message);
+#endif
+}
+
+Common::String OSystem_PSP2::getDefaultConfigFileName() {
+	return "ux0:data/scummvm/" + _baseConfigName;
+}
+
+Common::WriteStream *OSystem_PSP2::createLogFile() {
+	Common::FSNode file("ux0:data/scummvm/scummvm.log");
+	return file.createWriteStream();
+}
diff --git a/backends/platform/sdl/psp2/psp2.h b/backends/platform/sdl/psp2/psp2.h
new file mode 100644
index 0000000000..65d98098be
--- /dev/null
+++ b/backends/platform/sdl/psp2/psp2.h
@@ -0,0 +1,52 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program 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 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef PLATFORM_SDL_PSP2_H
+#define PLATFORM_SDL_PSP2_H
+
+#include "backends/platform/sdl/sdl.h"
+#ifdef __PSP2_DEBUG__
+#include <psp2shell.h>
+#endif
+
+class OSystem_PSP2 : public OSystem_SDL {
+public:
+	// Let the subclasses be able to change _baseConfigName in the constructor
+	OSystem_PSP2(Common::String baseConfigName = "scummvm.ini");
+	virtual ~OSystem_PSP2() {}
+
+	virtual void init();
+	virtual void initBackend();
+	virtual bool hasFeature(Feature f);
+	virtual void logMessage(LogMessageType::Type type, const char *message);
+
+protected:
+	// Base string for creating the default path and filename
+	// for the configuration file
+	Common::String _baseConfigName;
+
+	virtual Common::String getDefaultConfigFileName();
+
+	virtual Common::WriteStream *createLogFile();
+};
+
+#endif
diff --git a/backends/platform/sdl/psp2/psp2.mk b/backends/platform/sdl/psp2/psp2.mk
new file mode 100644
index 0000000000..b719ed7acf
--- /dev/null
+++ b/backends/platform/sdl/psp2/psp2.mk
@@ -0,0 +1,26 @@
+DATE := $(shell date +%y-%m-%d)
+
+psp2vpk: $(EXECUTABLE)
+	rm -rf psp2pkg
+	rm -f $(EXECUTABLE)-$(DATE).vpk
+	mkdir -p psp2pkg/sce_sys/livearea/contents
+	mkdir -p psp2pkg/data/
+	mkdir -p psp2pkg/doc/
+	vita-elf-create $(EXECUTABLE) $(EXECUTABLE).velf
+	vita-make-fself -s -c $(EXECUTABLE).velf psp2pkg/eboot.bin
+	vita-mksfoex -s TITLE_ID=VSCU00001 "$(EXECUTABLE)" psp2pkg/sce_sys/param.sfo
+	cp $(srcdir)/dists/psp2/icon0.png psp2pkg/sce_sys/
+	cp $(srcdir)/dists/psp2/template.xml psp2pkg/sce_sys/livearea/contents/
+	cp $(srcdir)/dists/psp2/bg.png psp2pkg/sce_sys/livearea/contents/
+	cp $(srcdir)/dists/psp2/startup.png psp2pkg/sce_sys/livearea/contents/
+	cp $(srcdir)/backends/vkeybd/packs/vkeybd_default.zip psp2pkg/data/
+	cp $(srcdir)/backends/vkeybd/packs/vkeybd_small.zip psp2pkg/data/
+	cp $(DIST_FILES_THEMES) psp2pkg/data/
+ifdef DIST_FILES_ENGINEDATA
+	cp $(DIST_FILES_ENGINEDATA) psp2pkg/data/
+endif
+	cp $(DIST_FILES_DOCS) psp2pkg/doc/
+	cp $(srcdir)/dists/psp2/readme-psp2.md psp2pkg/doc/
+	cd psp2pkg && zip -r ../$(EXECUTABLE)-$(DATE).vpk . && cd ..
+
+.PHONY: psp2vpk