1 #ifndef SDR_H_

2 #define SDR_H_

3

4 #ifdef __cplusplus

5 extern "C" {

6 #endif /* __cplusplus */

7

8 /* ---- shaders ---- */

9 unsigned int create_vertex_shader(const char *src);

10 unsigned int create_pixel_shader(const char *src);

11 unsigned int create_tessctl_shader(const char *src);

12 unsigned int create_tesseval_shader(const char *src);

13 unsigned int create_geometry_shader(const char *src);

14 unsigned int create_shader(const char *src, unsigned int sdr_type);

15 void free_shader(unsigned int sdr);

16

17 unsigned int load_vertex_shader(const char *fname);

18 unsigned int load_pixel_shader(const char *fname);

19 unsigned int load_tessctl_shader(const char *fname);

20 unsigned int load_tesseval_shader(const char *fname);

21 unsigned int load_geometry_shader(const char *fname);

22 unsigned int load_shader(const char *src, unsigned int sdr_type);

23

24 int add_shader(const char *fname, unsigned int sdr);

25 int remove_shader(const char *fname);

26

27 /* ---- gpu programs ---- */

28 unsigned int create_program(void);

29 unsigned int create_program_link(unsigned int sdr0, ...);

30 unsigned int create_program_load(const char *vfile, const char *pfile);

31 void free_program(unsigned int sdr);

32

33 void attach_shader(unsigned int prog, unsigned int sdr);

34 int link_program(unsigned int prog);

35 int bind_program(unsigned int prog);

36

37 int get_uniform_loc(unsigned int prog, const char *name);

38

39 int set_uniform_int(unsigned int prog, const char *name, int val);

40 int set_uniform_float(unsigned int prog, const char *name, float val);

41 int set_uniform_float2(unsigned int prog, const char *name, float x, float y);

42 int set_uniform_float3(unsigned int prog, const char *name, float x, float y, float z);

43 int set_uniform_float4(unsigned int prog, const char *name, float x, float y, float z, float w);

44 int set_uniform_matrix4(unsigned int prog, const char *name, const float *mat);

45 int set_uniform_matrix4_transposed(unsigned int prog, const char *name, const float *mat);

46

47 int get_attrib_loc(unsigned int prog, const char *name);

48 void set_attrib_float3(int attr_loc, float x, float y, float z);

49

50 /* ---- shader composition ---- */

51

52 /* clear shader header/footer text.

53 * pass the shader type to clear, or 0 to clear all types */

54 void clear_shader_header(unsigned int type);

55 void clear_shader_footer(unsigned int type);

56 /* append text to the header/footer of a specific shader type

57 * or use type 0 to add it to all shade types */

58 void add_shader_header(unsigned int type, const char *s);

59 void add_shader_footer(unsigned int type, const char *s);

60 /* get the current header/footer text for a specific shader type */

61 const char *get_shader_header(unsigned int type);

62 const char *get_shader_footer(unsigned int type);

63

64 #ifdef __cplusplus

65 }

66 #endif /* __cplusplus */

67

68 #endif /* SDR_H_ */