1 #ifndef CMN_TEXTURE_H

2 #define CMN_TEXTURE_H

3

4 #include "gl_header.h"

5

6 void txtBindTexture2d(GLuint _texture,int _unit);

7 void txtUnBindTexture2d(int _unit);

8

9

10

11 GLuint txtInitTexture(GLenum _internalFormat,int _width,int _height,void* _data,bool _clamp=false,GLenum _type=GL_UNSIGNED_BYTE);

12

13

14 GLuint txtLoadTextureFromMemory(int _name);

15

16

17

18 // Create an empty texture

19 GLuint txtCreateEmptyTexture(int _width,int _height);

20

21

22 typedef unsigned char uchar;

23 // defaut value for the back ground of screen1

24 GLuint txtCreatePerlin2d(int _width,int _height,float _scaleOnX=1.0,float _scaleOnY=1.0,float _amp=0.5,int _freq=6,uchar* _map=0);

25

26 // get a image in rgba format from backbuffer

27 typedef unsigned char uchar;

28 void txtGetTextureFromBackBuffer(void* _result,int _cornerX,int _cornerY,int _width,int _height);

29

30

31 GLuint txtCreateGrid(int _width,int _height,int _sizeofSquare,float _minValue);

32

33

34 GLuint txtCreateObliqueTexture(int _width,int _height,float _angle,const char* _text=0,char _letter=0);

35

36

37 GLuint txtCreateTextureFromLetter(int _width,int _height,char _letter);

38

39 GLuint txtCreateTextureCircular(int _width,int _height,float _radius,int _fade=0);

40

41

42 void CopyBackBufferToTexture(GLuint _destination,int _sizex,int _sizey,int _bgOffsetX=0,int _bgOffsetY=0,int _txtOffsetX=0,int _txtOffsetY=0);

43

44 #endif