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backends/platform/psp/osys_psp.h

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+/* 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef OSYS_PSP_H
+#define OSYS_PSP_H
+
+#include "common/scummsys.h"
+#include "graphics/surface.h"
+#include "graphics/paletteman.h"
+#include "audio/mixer_intern.h"
+#include "backends/base-backend.h"
+#include "backends/fs/psp/psp-fs-factory.h"
+
+#include "backends/platform/psp/display_client.h"
+#include "backends/platform/psp/default_display_client.h"
+#include "backends/platform/psp/cursor.h"
+#include "backends/platform/psp/pspkeyboard.h"
+#include "backends/platform/psp/image_viewer.h"
+#include "backends/platform/psp/display_manager.h"
+#include "backends/platform/psp/input.h"
+#include "backends/platform/psp/audio.h"
+#include "backends/platform/psp/thread.h"
+
+class OSystem_PSP : public EventsBaseBackend, public PaletteManager {
+private:
+
+	Audio::MixerImpl *_mixer;
+	bool _pendingUpdate;  			// save an update we couldn't perform
+	uint32 _pendingUpdateCounter;	// prevent checking for pending update too often, in a cheap way
+
+	// All needed sub-members
+	Screen _screen;
+	Overlay _overlay;
+	Cursor _cursor;
+	DisplayManager _displayManager;
+	PSPKeyboard _keyboard;
+	InputHandler _inputHandler;
+	PspAudio _audio;
+	ImageViewer _imageViewer;
+
+public:
+	OSystem_PSP() : _mixer(0), _pendingUpdate(false), _pendingUpdateCounter(0) {}
+	~OSystem_PSP();
+
+	static OSystem *instance();
+
+	void initBackend();
+
+	// Feature related
+	bool hasFeature(Feature f);
+	void setFeatureState(Feature f, bool enable);
+	bool getFeatureState(Feature f);
+
+	// Graphics related
+	const GraphicsMode *getSupportedGraphicsModes() const;
+	int getDefaultGraphicsMode() const;
+	bool setGraphicsMode(int mode, uint flags);
+	int getGraphicsMode() const;
+#ifdef USE_RGB_COLOR
+	virtual Graphics::PixelFormat getScreenFormat() const;
+	virtual Common::List<Graphics::PixelFormat> getSupportedFormats() const;
+#endif
+
+	// Screen size
+	void initSize(uint width, uint height, const Graphics::PixelFormat *format);
+	int16 getWidth();
+	int16 getHeight();
+
+	// Palette related
+	PaletteManager *getPaletteManager() { return this; }
+protected:
+	// PaletteManager API
+	void setPalette(const byte *colors, uint start, uint num);
+	void grabPalette(byte *colors, uint start, uint num) const;
+public:
+	void setCursorPalette(const byte *colors, uint start, uint num);
+
+	// Screen related
+	void copyRectToScreen(const void *buf, int pitch, int x, int y, int w, int h);
+	Graphics::Surface *lockScreen();
+	void unlockScreen();
+	void updateScreen();
+	void setShakePos(int shakeXOffset, int shakeYOffset);
+
+	// Overlay related
+	void showOverlay(bool inGUI);
+	void hideOverlay();
+	bool isOverlayVisible() const;
+	void clearOverlay();
+	void grabOverlay(Graphics::Surface &surface);
+	void copyRectToOverlay(const void *buf, int pitch, int x, int y, int w, int h);
+	int16 getOverlayHeight() const;
+	int16 getOverlayWidth() const;
+	Graphics::PixelFormat getOverlayFormat() const { return Graphics::PixelFormat(2, 4, 4, 4, 4, 0, 4, 8, 12); }
+
+	// Mouse related
+	bool showMouse(bool visible);
+	void warpMouse(int x, int y);
+	void setMouseCursor(const void *buf, uint w, uint h, int hotspotX, int hotspotY, uint32 keycolor, bool dontScale, const Graphics::PixelFormat *format, const byte *mask);
+
+	// Events and input
+	bool pollEvent(Common::Event &event);
+	bool processInput(Common::Event &event);
+
+	// Time
+	uint32 getMillis(bool skipRecord = false);
+	void delayMillis(uint msecs);
+
+	// Mutex
+	Common::MutexInternal *createMutex(void);
+
+	// Sound
+	static void mixCallback(void *sys, byte *samples, int len);
+	void setupMixer(void);
+	Audio::Mixer *getMixer() { return _mixer; }
+
+	// Misc
+	FilesystemFactory *getFilesystemFactory() { return &PSPFilesystemFactory::instance(); }
+	void getTimeAndDate(TimeDate &td, bool skipRecord = false) const;
+	virtual void engineDone();
+
+	void quit();
+
+	void logMessage(LogMessageType::Type type, const char *message);
+
+	virtual Common::Path getDefaultConfigFileName();
+};
+
+#endif /* OSYS_PSP_H */