1 #ifndef SHADER_H_

2 #define SHADER_H_

3

4 #include <vector>

5 #include "vmath/vmath.h"

6

7 enum SdrDefaultAttrib {

8 SDR_ATTR_VERTEX,

9 SDR_ATTR_NORMAL,

10 SDR_ATTR_TEXCOORD,

11 SDR_ATTR_COLOR,

12 SDR_ATTR_TANGENT

13 };

14

15

16 class SdrProg {

17 private:

18 std::vector<unsigned int> priv_sdr;

19 unsigned int prog;

20 mutable bool valid;

21

22 public:

23 static const SdrProg *active;

24

25 SdrProg();

26 ~SdrProg();

27

28 void create();

29 void destroy();

30

31 bool attach_shader(unsigned int sdr);

32

33 bool create(unsigned int vsdr, unsigned int psdr);

34 bool create(const char *vsrc, const char *psrc);

35 bool load(const char *vfname, const char *pfname);

36

37 bool link() const;

38

39 int get_uniform(const char *name) const;

40 int get_attrib(const char *name) const;

41 bool bind_attrib(const char *name, int loc) const;

42 void bind_default_attribs() const;

43

44 bool bind() const;

45

46 // helper functions for setting uniforms

47 void set_uniform(const char *name, int count, const int *val) const;

48 void set_uniform(const char *name, int count, const float *val) const;

49 void set_uniform(const char *name, const Vector4 &v) const;

50

51 void set_uniform1i(const char *name, int x) const;

52 void set_uniform2i(const char *name, int x, int y) const;

53 void set_uniform3i(const char *name, int x, int y, int z) const;

54 void set_uniform4i(const char *name, int x, int y, int z, int w) const;

55

56 void set_uniform1f(const char *name, float x) const;

57 void set_uniform2f(const char *name, float x, float y) const;

58 void set_uniform3f(const char *name, float x, float y, float z) const;

59 void set_uniform4f(const char *name, float x, float y, float z, float w) const;

60

61 void set_uniform_matrix(const char *name, const float *m) const;

62 void set_uniform_matrix(const char *name, const Matrix4x4 &m) const;

63

64

65 unsigned int get_globj() const { return prog; }

66 };

67

68 unsigned int get_shader(const char *name, unsigned int type);

69

70 SdrProg *get_sdrprog(const char *vfile, const char *pfile);

71

72 #endif /* SHADER_H_ */