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Diffstat (limited to 'backends/platform/3ds/osystem.h')
| -rw-r--r-- | backends/platform/3ds/osystem.h | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/backends/platform/3ds/osystem.h b/backends/platform/3ds/osystem.h new file mode 100644 index 0000000000..478085acba --- /dev/null +++ b/backends/platform/3ds/osystem.h @@ -0,0 +1,221 @@ +/* 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_3DS_H +#define PLATFORM_3DS_H + +#include <citro3d.h> +#include "backends/mutex/mutex.h" +#include "backends/base-backend.h" +#include "graphics/palette.h" +#include "base/main.h" +#include "audio/mixer_intern.h" +#include "backends/graphics/graphics.h" +#include "backends/platform/3ds/sprite.h" +#include "common/rect.h" +#include "common/queue.h" + +#define TICKS_PER_MSEC 268123 + +namespace _3DS { + +enum { + GFX_LINEAR = 0, + GFX_NEAREST = 1 +}; + +enum InputMode { + MODE_HOVER, + MODE_DRAG, +}; + +static const OSystem::GraphicsMode s_graphicsModes[] = { + {"default", "Default Test", GFX_LINEAR}, + { 0, 0, 0 } +}; + +class OSystem_3DS : public EventsBaseBackend, public PaletteManager { +public: + OSystem_3DS(); + virtual ~OSystem_3DS(); + + volatile bool exiting; + volatile bool sleeping; + + virtual void initBackend(); + + virtual bool hasFeature(OSystem::Feature f); + virtual void setFeatureState(OSystem::Feature f, bool enable); + virtual bool getFeatureState(OSystem::Feature f); + + virtual bool pollEvent(Common::Event &event); + + virtual uint32 getMillis(bool skipRecord = false); + virtual void delayMillis(uint msecs); + virtual void getTimeAndDate(TimeDate &t) const; + + virtual MutexRef createMutex(); + virtual void lockMutex(MutexRef mutex); + virtual void unlockMutex(MutexRef mutex); + virtual void deleteMutex(MutexRef mutex); + + virtual void logMessage(LogMessageType::Type type, const char *message); + + virtual Audio::Mixer *getMixer(); + virtual PaletteManager *getPaletteManager() { return this; } + virtual Common::String getSystemLanguage() const; + virtual void fatalError(); + virtual void quit(); + + virtual Common::String getDefaultConfigFileName(); + + // Graphics + virtual const OSystem::GraphicsMode *getSupportedGraphicsModes() const; + int getDefaultGraphicsMode() const; + bool setGraphicsMode(int mode); + void resetGraphicsScale(); + int getGraphicsMode() const; + inline Graphics::PixelFormat getScreenFormat() const { return _pfGame; } + virtual Common::List<Graphics::PixelFormat> getSupportedFormats() const; + void initSize(uint width, uint height, + const Graphics::PixelFormat *format = NULL); + virtual int getScreenChangeID() const { return 0; }; + + void beginGFXTransaction(); + OSystem::TransactionError endGFXTransaction(); + int16 getHeight(){ return _gameHeight; } + int16 getWidth(){ return _gameWidth; } + void setPalette(const byte *colors, uint start, uint num); + void grabPalette(byte *colors, uint start, uint num); + 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 shakeOffset); + void setFocusRectangle(const Common::Rect &rect); + void clearFocusRectangle(); + void showOverlay(); + void hideOverlay(); + Graphics::PixelFormat getOverlayFormat() const; + void clearOverlay(); + void grabOverlay(void *buf, int pitch); + void copyRectToOverlay(const void *buf, int pitch, int x, int y, int w, + int h); + virtual int16 getOverlayHeight(); + virtual int16 getOverlayWidth(); + virtual void displayMessageOnOSD(const char *msg); + + 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 = false, + const Graphics::PixelFormat *format = NULL); + void setCursorPalette(const byte *colors, uint start, uint num); + + // Transform point from touchscreen coords into gamescreen coords + void transformPoint(touchPosition &point); + + void setCursorDelta(float deltaX, float deltaY); + + void updateFocus(); + void updateConfig(); + void updateSize(); + +private: + void initGraphics(); + void destroyGraphics(); + void initAudio(); + void destroyAudio(); + void initEvents(); + void destroyEvents(); + + void flushGameScreen(); + void flushCursor(); + +protected: + Audio::MixerImpl *_mixer; + +private: + u16 _gameWidth, _gameHeight; + u16 _gameTopX, _gameTopY; + u16 _gameBottomX, _gameBottomY; + + // Audio + Thread audioThread; + + // Graphics + Graphics::PixelFormat _pfGame; + Graphics::PixelFormat _pfGameTexture; + Graphics::PixelFormat _pfCursor; + byte _palette[3 * 256]; + byte _cursorPalette[3 * 256]; + + Graphics::Surface _gameScreen; + Sprite _gameTopTexture; + Sprite _gameBottomTexture; + Sprite _overlay; + + int _screenShakeOffset; + bool _overlayVisible; + + DVLB_s *_dvlb; + shaderProgram_s _program; + int _projectionLocation; + int _modelviewLocation; + C3D_Mtx _projectionTop; + C3D_Mtx _projectionBottom; + C3D_RenderTarget* _renderTargetTop; + C3D_RenderTarget* _renderTargetBottom; + + // Focus + Common::Rect _focusRect; + bool _focusDirty; + C3D_Mtx _focusMatrix; + int _focusPosX, _focusPosY; + int _focusTargetPosX, _focusTargetPosY; + float _focusStepPosX, _focusStepPosY; + float _focusScaleX, _focusScaleY; + float _focusTargetScaleX, _focusTargetScaleY; + float _focusStepScaleX, _focusStepScaleY; + uint32 _focusClearTime; + + // Events + Thread _eventThread; + Thread _timerThread; + Common::Queue<Common::Event> _eventQueue; + + // Cursor + Graphics::Surface _cursor; + Sprite _cursorTexture; + bool _cursorPaletteEnabled; + bool _cursorVisible; + bool _cursorScalable; + float _cursorX, _cursorY; + float _cursorDeltaX, _cursorDeltaY; + int _cursorHotspotX, _cursorHotspotY; + uint32 _cursorKeyColor; +}; + +} // namespace _3DS + +#endif |