Albert Zeyer
147 lines
3.9 KiB
C++
147 lines
3.9 KiB
C++
/*
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* CVideoDriver.h
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*
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* Created on: 17.03.2009
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* Author: gerstrong
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*/
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#ifndef CVIDEODRIVER_H_
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#define CVIDEODRIVER_H_
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#include "../CSingleton.h"
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#define g_pVideoDriver CVideoDriver::Get()
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struct st_resolution
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{ short width,height,depth; };
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#ifdef USE_OPENGL
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#include "COpenGL.h"
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#endif
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#include <SDL.h>
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#include <iostream>
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#include <list>
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inline bool LockSurface(SDL_Surface * bmp) {
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if (SDL_MUSTLOCK(bmp))
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return SDL_LockSurface(bmp) != -1;
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return true;
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}
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inline void UnlockSurface(SDL_Surface * bmp) {
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if (SDL_MUSTLOCK(bmp))
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SDL_UnlockSurface(bmp);
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}
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class CVideoDriver : public CSingleton<CVideoDriver>
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{
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public:
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CVideoDriver();
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virtual ~CVideoDriver();
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void resetSettings();
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bool applyMode(void);
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bool createSurfaces(void);
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void stop(void);
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bool start(void);
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void isFullscreen(bool value);
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void drawConsoleMessages(void);
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void initResolutionList();
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void pal_set(short colour, char red, char green, char blue);
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void pal_apply(void);
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void sb_blit(void);
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void blitBGLayer(void);
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void update_screen(void);
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void noscale(char *dest, char *src, short bbp);
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void scale2xnofilter(char *dest, char *src, short bbp);
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void scale3xnofilter(char *dest, char *src, short bbp);
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void scale4xnofilter(char *dest, char *src, short bbp);
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void setpixel(unsigned int x, unsigned int y, unsigned char c);
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unsigned char getpixel(int x, int y);
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void DeleteConsoleMsgs(void);
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void AddConsoleMsg(const char *the_msg);
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short getZoomValue(void);
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unsigned short getFrameskip(void);
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bool getShowFPS(void);
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short getFiltermode(void);
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bool getFullscreen(void);
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unsigned int getWidth(void);
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unsigned int getHeight(void);
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unsigned short getDepth(void);
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bool isOpenGL(void) { return m_opengl; }
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#ifdef USE_OPENGL
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unsigned char getOGLFilter(void) { return (m_opengl_filter==GL_LINEAR); }
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#else
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unsigned char getOGLFilter(void) { return 0; }
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#endif
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SDL_Surface *getScrollSurface(void);
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SDL_Surface *getBGLayerSurface(void);
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void updateBG();
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void setMode(int width, int height,int depth);
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void setFrameskip(unsigned short value);
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void setFilter(short value);
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void setZoom(short vale);
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bool initOpenGL();
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#ifdef USE_OPENGL
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void enableOpenGL(bool value) { m_opengl = value; }
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void setOGLFilter(unsigned char value) { m_opengl_filter = (value==1) ? GL_LINEAR : GL_NEAREST ; }
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#else
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void enableOpenGL(bool value) { m_opengl = false; }
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void setOGLFilter(unsigned char value) { m_opengl_filter = 0; }
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#endif
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void setTargetFPS(unsigned int targetfps){ if( targetfps >= 0 && targetfps <= 70 ) m_targetfps = targetfps; }
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unsigned char getTargetFPS(void){ return m_targetfps; }
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st_resolution setNextResolution();
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void showFPS(bool value);
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void setAspectCorrection(bool value) { m_aspect_correction = value; }
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bool getAspectCorrection(void) { return m_aspect_correction; }
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private:
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#ifdef USE_OPENGL
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COpenGL *mp_OpenGL;
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#endif
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st_resolution m_Resolution;
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std::list<st_resolution> m_Resolutionlist;
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std::list<st_resolution> :: iterator m_Resolution_pos;
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unsigned int Mode;
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bool Fullscreen;
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short Filtermode;
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unsigned short Zoom;
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unsigned short FrameSkip;
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unsigned int m_targetfps; // Used for automatic frame skipping
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bool showfps;
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bool m_opengl;
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int m_opengl_filter;
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bool m_aspect_correction;
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SDL_Rect screenrect;
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SDL_Rect blitrect;
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SDL_Color MyPalette[256];
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SDL_Surface *FGLayerSurface; // Scroll buffer for Messages
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// This one is not allowed here! Used only for tests!
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SDL_Surface *screen; // the actual video memory/window
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SDL_Surface *BGLayerSurface; // Special surface which support more colors than the scrollsurface
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//for (Ex. HQ-Images)
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SDL_Surface *ScrollSurface; // 512x512 scroll buffer
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// pointer to the surface that sb_blit is to assemble the scroll buffer into.
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// if zoom=1 this is the same as "screen", else it's allocated as it's own
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// buffer of 320x200.
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SDL_Surface *BlitSurface;
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bool m_updateFG;
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};
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#endif /* CVIDEODRIVER_H_ */
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