diff options
Diffstat (limited to 'backends/gp32/gp32.h')
| -rw-r--r-- | backends/gp32/gp32.h | 180 |
1 files changed, 139 insertions, 41 deletions
diff --git a/backends/gp32/gp32.h b/backends/gp32/gp32.h index 1e8ff60ee8..b5a9db6ee3 100644 --- a/backends/gp32/gp32.h +++ b/backends/gp32/gp32.h @@ -1,7 +1,8 @@ /* ScummVM - Scumm Interpreter * Copyright (C) 2001 Ludvig Strigeus - * Copyright (C) 2001/2002 The ScummVM project - * Copyright (C) 2002 ph0x (GP32 port) + * Copyright (C) 2001/2004 The ScummVM project + * Copyright (C) 2002 Ph0x - GP32 Backend + * Copyright (C) 2003/2004 DJWillis - GP32 Backend * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -16,33 +17,81 @@ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * $Header$ + * */ +#ifndef GP32_H +#define GP32_H -#include "backends/intern.h" +///////////////////////////////////////////////////////////////////////////// +// Header for GP32 ScummVM Backend +///////////////////////////////////////////////////////////////////////////// + +//Standard ScummVM includes. #include "common/stdafx.h" #include "common/scummsys.h" +#include "common/scaler.h" #include "common/system.h" -#include "common/scummsys.h" -#include "common/stdafx.h" +#include "backends/intern.h" + #include "base/engine.h" -#include "scumm/saveload.h" -#include "common/scaler.h" +//#include "scumm/saveload.h" + +//Graphics wrapper - SDL Derived. +#include "backends/gp32/graphics.h" + +//Pre-ScummVM Config stuff +//#include "backends/gp32/config.h" + +#define LCD_WIDTH 320 +#define LCD_HEIGHT 240 +#define LCD_WIDTH_CENTER LCD_WIDTH / 2 +#define LCD_HEIGHT_CENTER LCD_HEIGHT / 2 +#define LCD_SIZE (LCD_WIDTH * LCD_HEIGHT) + +// Graphics Bits +#define GAME_SURFACE 0 +#define GAME_SURFACE2 1 +#define DEBUG_SURFACE 2 -#include "portdefs.h" -#include "sdl.h" +extern int nflip, keydata; // Flip Index +extern GP_HPALETTE PAL; //palette -class OSystem_GP32 : public OSystem { +//void Delay(int ms); +//void FadeToBlack(int delay_time); + + +#define BUFFERCOUNT 2 +extern GPDRAWSURFACE LCDbuffer[BUFFERCOUNT + 1]; //buffers + +#define BACKGROUND_COLOR 0 //Black color +#define COLOUR_8BIT_MODE 8 +#define COLOUR_16BIT_MODE 16 + +/* Assembly routines from cpuspeed.s */ +extern "C" {void cpu_speed(int,int,int);} // CPU Speed control (3 int's, clock, bus, dividor) + +/* Fake main() entry point */ +//int main_scummvm(int argc, char *argv[]); + +//Prototypes +class OSystem_GP32 : public OSystem +{ public: + OSystem_GP32(); + virtual ~OSystem_GP32(); + // Set colors of the palette void setPalette(const byte *colors, uint start, uint num); // Set the size of the video bitmap. // Typically, 320x200 void initSize(uint w, uint h); - int16 getHeight() { return _screenHeight; } - int16 getWidth() { return _screenWidth; } - + int16 getHeight() { return _screenHeight; } + int16 getWidth() { return _screenWidth; } + // Draw a bitmap to screen. // The screen will not be updated to reflect the new bitmap void copyRectToScreen(const byte *buf, int pitch, int x, int y, int w, int h); @@ -52,13 +101,11 @@ public: // Either show or hide the mouse cursor bool showMouse(bool visible); - void warpMouse(int x, int y); - - // Set the position of the mouse cursor - void set_mouse_pos(int x, int y); + void warpMouse(int x, int y); + // Set the bitmap that's used when drawing the cursor. - void setMouseCursor(const byte *buf, uint w, uint h, int hotspot_x, int hotspot_y, byte keycolor); + void setMouseCursor(const byte *buf, uint w, uint h, int hotspot_x, int hotspot_y, byte keycolor = 255, int cursorTargetScale = 1); // Shaking is used in SCUMM. Set current shake position. void setShakePos(int shake_pos); @@ -68,7 +115,7 @@ public: // Delay for a specified amount of milliseconds void delayMillis(uint msecs); - + // Get the next event. // Returns true if an event was retrieved. bool pollEvent(Event &event); @@ -77,10 +124,14 @@ public: // Format is the sample type format. // Only 16-bit signed mode is needed for simon & scumm bool setSoundCallback(SoundProc proc, void *param); - void clearSoundCallback(); + + // Clear Sound Sample + void clearSoundCallback(); + // OLD - Delete when sure not needed. // Get or set a property - uint32 property(int param, Property *value); + //uint32 property(int param, Property *value); + //virtual uint32 property(int param, Property *value); // Poll cdrom status // Returns true if cd audio is playing @@ -98,12 +149,17 @@ public: // Add a new callback timer void setTimerCallback(TimerProc callback, int timer); - // Mutex handling + // Mutex handling OSystem::MutexRef createMutex(); void lockMutex(MutexRef mutex); void unlockMutex(MutexRef mutex); void deleteMutex(MutexRef mutex); - + // DJWillis + + //helper + int16 get_height(); + int16 get_width(); + // Quit void quit(); @@ -114,12 +170,42 @@ public: void grabOverlay(int16 *buf, int pitch); void copyRectToOverlay(const int16 *buf, int pitch, int x, int y, int w, int h); - static OSystem *create(int gfx_mode, bool full_screen); + //static OSystem *create(int gfx_mode, bool full_screen); + + int16 RBGToColor(uint8 r, uint8 g, uint8 b); + void colorToRBG(int16 color, uint8 &r, uint8 &g, uint8 &b); + + //void *gm_yocalloc(size_t num_elem, size_t size_elem); + //void *gm_realloc(void *ptr, size_t size); + + // New 0.6.0 + + const GraphicsMode *getSupportedGraphicsModes() const; + int getDefaultGraphicsMode() const; + bool setGraphicsMode(int mode); + int getGraphicsMode() const; + + void setWindowCaption(const char *caption); + bool openCD(int drive); + + // Determine the output sample rate. Audio data provided by the sound + // Callback sound be played using this rate. + // FIXME: GP32 Hardcodes rate currently. + int getOutputSampleRate() const; + + bool hasFeature(Feature f); + void setFeatureState(Feature f, bool enable); + bool getFeatureState(Feature f); + + //static OSystem *create(); private: - SDL_Surface *sdl_tmpscreen; // temporary screen (for scalers/overlay) - SDL_Surface *sdl_hwscreen; // hardware screen - bool _overlay_visible; + + // Set the position of the mouse cursor - Not part of OSystem anymore. + void set_mouse_pos(int x, int y); + + gpSurface *_tmpscreen; // temporary screen (for scalers/overlay) + gpSurface *_hwscreen; // hardware screen + bool _overlayVisible; ScalerProc *_scaler_proc; @@ -128,15 +214,11 @@ private: //uint msec_start; //uint32 get_ticks(); - ///OSystem_GP32(); // eh? - /// ~OSystem_GP32(); - // unseen game screen - SDL_Surface *_screen; + gpSurface *_screen; int _screenWidth, _screenHeight; - // CD Audio - ///SDL_CD *_cdrom; + // CD Audio, Not used in GP32 backend int cd_track, cd_num_loops, cd_start_frame, cd_end_frame; uint32 cd_end_time, cd_stop_time, cd_next_second; @@ -150,17 +232,20 @@ private: int _mode; bool _full_screen; uint32 _mode_flags; + bool _modeChanged; + + /** True if aspect ratio correction is enabled. */ + bool _adjustAspectRatio; enum { NUM_DIRTY_RECT = 100, - MAX_MOUSE_W = 40, MAX_MOUSE_H = 40, MAX_SCALING = 3 }; // Dirty rect managment - SDL_Rect _dirty_rect_list[100]; + gpRect _dirty_rect_list[100]; int _num_dirty_rects; uint32 *_dirty_checksums; bool cksum_valid; @@ -180,8 +265,8 @@ private: bool _mouseDrawn; byte *_mouseData; byte *_mouseBackup; - MousePos _mouse_cur_state; - MousePos _mouse_old_state; + MousePos _mouseCurState; + MousePos _mouseOldState; int16 _mouseHotspotX; int16 _mouseHotspotY; byte _mouseKeycolor; @@ -191,10 +276,15 @@ private: int _newShakePos; // Palette data - SDL_Color *_currentPalette; + gpColor *_currentPalette; uint _paletteDirtyStart, _paletteDirtyEnd; - + /** + * Mutex which prevents multiple threads from interfering with each other + * when accessing the screen. + */ + MutexRef _graphicsMutex; + void add_dirty_rgn_auto(const byte *buf); void mk_checksums(const byte *buf); @@ -205,14 +295,22 @@ private: void draw_mouse(); void undraw_mouse(); + void internUpdateScreen(); + void load_gfx_mode(); void unload_gfx_mode(); void hotswap_gfx_mode(); + void setFullscreenMode(bool enable); + void get_screen_image(byte *buf); void setup_icon(); void kbd_mouse(); - - static OSystem_GP32 *create(); + //static OSystem_GP32 *create(); }; + +#else + #warning GP32.H Called more then once. +#endif /* GP32_H */ + |