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#pragma once



#ifdef _WIN32

#define importdecl __declspec(dllimport)

#define ref &

#else

#define importdecl

#define ref

#endif





#ifdef __cplusplus

extern "C" {

#endif





#define gfxDeviceBest 0

#define gfxDeviceGUI 1

#define gfxDeviceDDraw 2

#define gfxDeviceOpenGL 3

#define gfxDeviceSVGAlib 4

#define gfxDeviceCanvas 5

#define gfxDeviceOpenGLcontext 6

#define gfxDeviceOpenGLStretch 7

#define gfxDeviceGUIStretch 8

#define gfxDeviceXCB 9





extern importdecl int gfxDeviceMode;

extern importdecl bool gfxCenterWindow;

extern importdecl int gfxWindowPosX;

extern importdecl int gfxWindowPosY;

extern importdecl bool gfxUsingThreads;

extern importdecl int gfxPixelSizeX;

extern importdecl int gfxPixelSizeY;



extern void InitGFXsystem(unsigned int width, unsigned int height, bool fullscreen);

extern void FinishGFXsystem();

extern void UpdateGFXsystem();



extern importdecl float gfxFPS;

extern void StartFPScounter();

extern void ReturnFPSstring();

extern void updateTimer();



extern importdecl unsigned int gfxRealScreenWidth;

extern importdecl unsigned int gfxRealScreenHeight;

extern importdecl bool gfxWindowMinimized;



extern importdecl bool gfxFullScreen;

extern importdecl bool gfxDone;





extern void openGLcontext(unsigned int width, unsigned int height, bool fullscreen);

extern void closeGLcontext();



extern void FlipScreen();

extern void UpdateInternals();



extern void SwitchFullScreen();

extern void SwitchWindowed();



extern void MinimizeGFXwindow();

extern void RestoreGFXwindow();



extern void SetGFXwindowCaption(const char* name);

extern void SetGFXwindowPos(unsigned int x, unsigned int y);

extern void GetGFXwindowPos(unsigned int &x, unsigned int &y);



extern void GetDesktopResolution(unsigned int &x, unsigned int &y);



typedef struct gfxImage {

	void* data;

	unsigned int width;

	unsigned int height;

} gfxImage;



typedef struct gfxColor {

	char b;

	char g;

	char r;

	char a;

} gfxColor;



 extern importdecl gfxImage vscreen;





#define KEY_A 1

#define KEY_S 2

#define KEY_D 3

#define KEY_F 4

#define KEY_H 5

#define KEY_G 6

#define KEY_Z 7

#define KEY_X 8

#define KEY_C 9

#define KEY_V 10

#define KEY_B 11

#define KEY_Q 12

#define KEY_W 13

#define KEY_E 14

#define KEY_R 15

#define KEY_Y 16

#define KEY_T 17

#define KEY_O 18

#define KEY_U 19

#define KEY_I 20

#define KEY_P 21

#define KEY_L 22

#define KEY_J 23

#define KEY_K 24

#define KEY_N 25

#define KEY_M 26

#define KEY_1 27

#define KEY_2 28

#define KEY_3 29

#define KEY_4 30

#define KEY_5 31

#define KEY_6 32

#define KEY_7 33

#define KEY_8 34

#define KEY_9 35

#define KEY_0 36

#define KEY_F1 37

#define KEY_F2 38

#define KEY_F3 39

#define KEY_F4 40

#define KEY_F5 41

#define KEY_F6 42

#define KEY_F7 43

#define KEY_F8 44

#define KEY_F9 45

#define KEY_F10 46

#define KEY_F11 47

#define KEY_F12 48

#define KEY_RETURN 49

#define KEY_TAB 50

#define KEY_SPACE 51

#define KEY_BACKSPACE 52

#define KEY_ESCAPE 53

#define KEY_CAPSLOCK 54

#define KEY_PRINTSCREEN 55

#define KEY_SCROLLLOCK 56

#define KEY_PAUSE 57

#define KEY_RGUI 58

#define KEY_LGUI 59

#define KEY_RSHIFT 60

#define KEY_LSHIFT 61

#define KEY_RALT 62

#define KEY_LALT 63

#define KEY_RCONTROL 64

#define KEY_LCONTROL 65  

#define KEY_NUMPAD_NUMLOCK 66

#define KEY_NUMPAD_MUL 67

#define KEY_NUMPAD_ADD 68

#define KEY_NUMPAD_DIV 69

#define KEY_NUMPAD_SUB 70

#define KEY_NUMPAD_ENTER 71

#define KEY_NUMPAD_0 72

#define KEY_NUMPAD_1 73

#define KEY_NUMPAD_2 74

#define KEY_NUMPAD_3 75

#define KEY_NUMPAD_4 76

#define KEY_NUMPAD_5 77

#define KEY_NUMPAD_6 78

#define KEY_NUMPAD_7 79

#define KEY_NUMPAD_8 80

#define KEY_NUMPAD_9 81

#define KEY_NUMPAD_DECIMAL 82

#define KEY_INSERT 83

#define KEY_DELETE 84

#define KEY_HOME 85

#define KEY_END 86

#define KEY_PAGEUP 87

#define KEY_PAGEDOWN 88

#define KEY_LEFT 89

#define KEY_RIGHT 90

#define KEY_DOWN 91

#define KEY_UP 92

#define KEY_RAW_1 93     // de =  ^   en = ~

#define KEY_RAW_2 94     // de =  ß   en = -

#define KEY_RAW_3 95     // de =  ´   en = =

#define KEY_RAW_4 96     // de =  ü   en = [

#define KEY_RAW_5 97     // de =  +   en = ]

#define KEY_RAW_6 98     // de =  ö   en = ;

#define KEY_RAW_7 99     // de =  ä   en = '

#define KEY_RAW_8 100    // de =  #   en = \

#define KEY_RAW_9 101    // de =  <   en = <

#define KEY_RAW_10 102   // de =  ,   en = ,

#define KEY_RAW_11 103   // de =  .   en = .

#define KEY_RAW_12 104   // de =  -   en = /

#define keyboardlayout_english 0

#define keyboardlayout_german 1



extern importdecl bool keyboard[256];

extern importdecl int keyboardlayout;

extern const char* doReadKey();

extern bool KeyPressed();

extern void SetNumLock(bool state);

extern void SetCapsLock(bool state);

extern void SetScrollLock(bool state);





extern importdecl unsigned int gfxMouseClickDelay;



extern importdecl int mouseX;

extern importdecl int mouseY;

extern importdecl bool mouseL;

extern importdecl bool mouseM;

extern importdecl bool mouseR;

extern importdecl int mouseWheel;



extern importdecl int mouse2X;

extern importdecl int mouse2X;



extern void SetMouseCursor(bool show);

extern void SetMousePos(unsigned int x,  unsigned int y);



extern void DelayMouse();

extern bool mouseClickable();

extern bool mouseLclick();

extern bool mouseRclick();

extern bool mouseLDoubleClick();









extern void AllocImage(gfxImage &pic, unsigned int width, unsigned int height);

extern void FreeImage(gfxImage &pic);





extern void FastMove(void* src, void* dist, unsigned int size);

extern void FastFill(void *src, unsigned int size, unsigned int what);





extern unsigned int getPixel(const gfxImage ref where, unsigned int x, unsigned int y);

extern unsigned int getPixelClip(const gfxImage ref where, int x, int y);

extern gfxColor getPixelColor(const gfxImage ref where, unsigned int x, unsigned int y);

extern gfxColor getPixelColorClip(const gfxImage ref where, int x, int y);

extern void getPixelRGBA(const gfxImage ref where, unsigned int x, unsigned int y, char &r, char &g, char &b, char &a);

extern void getPixelRGBAClip(const gfxImage ref where, int x, int y, char &r, char &g, char &b, char &a);





extern void putPixel(const gfxImage ref where, unsigned int x, unsigned int y, unsigned int color);

extern void putPixelClip(const gfxImage where, int x, int y, unsigned int color);

extern void putPixelColor(const gfxImage where, unsigned int x, unsigned int y, const gfxColor ref color);

extern void putPixelColorClip(const gfxImage ref where, int x, int y, const gfxColor ref color);

extern void putPixelRGBA(const gfxImage ref where, unsigned int x, unsigned int y, char r, char g, char b, char a);

extern void putPixelRGBAClip(const gfxImage ref where, int x, int y, char r, char g, char b, char a);





extern unsigned int RGBA(char r, char g, char b, char a);

extern void getRGBA(unsigned int color, char &r, char &g, char &b, char &a);

extern char getRed(unsigned int color);

extern char getGreen(unsigned int color);

extern char getBlue(unsigned int color);

extern char getAlpha(unsigned int color);

extern unsigned int Average(unsigned int color1, unsigned int color2);

extern unsigned int SaturatedAdd(unsigned int color1, unsigned int color2);

extern unsigned int SaturatedSub(unsigned int color1, unsigned int color2);





extern bool pngLoad(gfxImage &pic, const char* name);

extern bool jpegLoad(gfxImage &pic, const char* name);

extern bool bmpLoad(gfxImage &pic, const char* name);

extern bool pcxLoad(gfxImage &pic, const char* name);

extern bool imLoad(gfxImage &pic, const char* name);





extern void putImage(const gfxImage ref where, unsigned int x, int y, const gfxImage ref what);

extern void putImageClip(const gfxImage ref where, int x, int y, const gfxImage ref what);

extern void putSprite(const gfxImage ref where, unsigned int x, unsigned int y, const gfxImage ref what, unsigned int mask);

extern void putSpriteClip(const gfxImage ref where, int x, int y, const gfxImage ref what, unsigned int mask);





extern void putSpriteAlphaValue(const gfxImage ref where, unsigned int x, unsigned int y, const gfxImage ref what, char alphaVal);

extern void putSpriteAlphaValueClip(const gfxImage ref where, int x, int y, const gfxImage ref what, char alphaVal);

extern void putSpriteAlpha(const gfxImage ref where, unsigned int x, unsigned int y, const gfxImage ref what);

extern void putSpriteAlphaClip(const gfxImage ref where, int x, int y, const gfxImage ref what);





extern void putSpriteAverage(const gfxImage ref where, unsigned int x, unsigned int y, const gfxImage ref what);

extern void putSpriteAverageClip(const gfxImage ref where, int x, int y, const gfxImage ref what);

extern void putSpriteSaturatedAdd(const gfxImage ref where, unsigned int x, unsigned int y, const gfxImage ref what);

extern void putSpriteSaturatedAddClip(const gfxImage ref where, int x, int y, const gfxImage ref what);

extern void putSpriteSaturatedSub(const gfxImage ref where, unsigned int x, unsigned int y, const gfxImage ref what);

extern void putSpriteSaturatedSubClip(const gfxImage ref where, int x, int y, const gfxImage ref what);





extern void getImage(const gfxImage ref sprite, unsigned int x, unsigned int y, const gfxImage ref where);





extern void ScaleImage(const gfxImage ref where, int x1, int y1, int x2, int y2, const gfxImage ref sprite);

extern void ScaleSprite(const gfxImage ref where, int x1, int y1, int x2, int y2, unsigned int mask, const gfxImage ref sprite);

extern void ScaleSpriteAlphaValue(const gfxImage ref where, int x1, int  y1, int x2, int y2, char alphaVal, const gfxImage ref sprite);

extern void ScaleSpriteAlpha(const gfxImage ref where, int x1, int y1, int x2, int y2, const gfxImage ref sprite);

extern void ScaleSpriteAverage(const gfxImage ref where, int x1, int y1, int x2, int y2, const gfxImage ref sprite);

extern void ScaleSpriteSaturatedAdd( gfxImage ref where, int x1, int y1, int x2, int y2, const gfxImage ref sprite);

extern void ScaleSpriteSaturatedSub( gfxImage ref where, int x1, int y1, int x2, int y2, const gfxImage ref sprite);





extern void RotateImage(const gfxImage ref where, int x, int y, int angle, const gfxImage ref what);

extern void RotateSprite(const gfxImage ref where, int x, int y, int angle, unsigned int mask, const gfxImage ref what);

extern void RotateSpriteAlpha(const gfxImage ref where, int x, int y, int angle, const gfxImage ref what);

extern void RotateSpriteAlphaValue(const gfxImage ref where, int x, int y, int angle, char alphaVal, const gfxImage ref what);

extern void RotateSpriteAverage(const gfxImage ref where, int x, int y, int angle, const gfxImage ref what);

extern void RotateSpriteSaturatedAdd(const gfxImage ref where, int x, int y, int angle, const gfxImage ref what);

extern void RotateSpriteSaturatedSub(const gfxImage ref where, int x, int y, int angle, const gfxImage ref what);





extern void DrawLine(const gfxImage ref where, unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2, unsigned int color);

extern void DrawLineClip(const gfxImage ref where, int x1, int y1, int x2, int y2, unsigned int color);



extern void DrawCircle(const gfxImage ref where, unsigned int x, unsigned int y, unsigned int r, unsigned int color);

extern void DrawCircleClip(const gfxImage ref where, int x, int y, int r, unsigned int color);

extern void DrawFilledCircle(const gfxImage ref where, unsigned int x, unsigned int y, unsigned int r, unsigned int color);

extern void DrawFilledCircleClip(const gfxImage ref where, int x, int y, int r, unsigned int color);



extern void DrawFilledTriangle(const gfxImage ref where, unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2, unsigned int x3, unsigned int y3, unsigned int color);

extern void DrawFilledTriangleClip(const gfxImage ref where, int x1, int y1, int x2, int y2, int x3, int y3, unsigned int color);



extern void DrawHLine(const gfxImage ref where, unsigned int x1, unsigned int x2, unsigned int y, unsigned int color);

extern void DrawHLineClip(const gfxImage ref where, int x1, int x2, int y, unsigned int color);

extern void DrawVLine(const gfxImage ref where, unsigned int y1, unsigned int y2, unsigned int x, unsigned int color);

extern void DrawVLineClip(const gfxImage ref where, int y1, int y2, int x, unsigned int color);



extern void DrawRectangle(const gfxImage ref where, unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2, unsigned int color);

extern void DrawRectangleClip(const gfxImage ref where, int x1, int y1, int x2, int y2, unsigned int color);

extern void DrawBar(const gfxImage ref where, unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2, unsigned int color);

extern void DrawBarClip(const gfxImage ref where, int x1, int y1, int x2, int y2, unsigned int color);





extern void RGB2HSV(char r, char g, char b, char &h, char &s, char &v);

extern void HSV2RGB(char h, char s, char v, char &r, char &g, char &b);

extern void RGB2CYM(char r, char g, char b, char &c, char &y, char &m);

extern void CYM2RGB(char c, char y, char m, char &r, char &g, char &b);

extern void RGB2CYMK(char r, char g, char b, char &c, char &y, char &m, char &k);

extern void CYMK2RGB(char c, char y, char m,  char k, char &r, char &g, char &b);



extern unsigned int AlphaValue(unsigned int Color1, unsigned int Color2, char AlphaVal);

extern unsigned int Alpha(unsigned int Color1, unsigned int Color2);



extern void FadeOutImage(const gfxImage ref where, char fade);



extern void AlphaImage(const gfxImage ref where, const gfxImage ref pic1, const gfxImage ref pic2, char alphaVal);

extern void CreateAlphaFromImage(const gfxImage ref where, const gfxImage ref alphapic);



extern void RotoZoomImage(const gfxImage ref where, const gfxImage ref pic, float rotangle, float zoom);

extern void RotoZoomImageNoRepeat(const gfxImage ref where, const gfxImage ref pic, float rotangle, float zoom);



//extern unsigned int CosineInterpolate(var o : array of dword; x, y : single) : dword;

extern void SubPlasmaImage(const gfxImage ref where, int dist, int seed, int amplitude, bool rgb);

extern void ParticleImage(const gfxImage ref where, float f);

extern void SinePlasmaImage(const gfxImage ref where, float dx, float dy, float amplitude);



extern void InvertImageColors(const gfxImage ref where);



extern void AverageImage(const gfxImage ref where, const gfxImage ref pic1, const gfxImage ref pic2);

extern void SaturatedImageAdd(const gfxImage ref where, const gfxImage ref pic1, const gfxImage ref pic2);

extern void SaturatedImageSub(const gfxImage ref where, const gfxImage ref pic1, const gfxImage ref pic2);



extern void BlurImage(const gfxImage &where);







#ifdef __cplusplus

}

#endif