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1 #ifndef _SDR_H_
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2 #define _SDR_H_
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3
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4 typedef struct vec2 {float x, y;} vec2_t;
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5 typedef struct vec3 {float x, y, z;} vec3_t;
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6 typedef struct vec4 {float x, y, z, w;} vec4_t;
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7 typedef float mat4_t[4][4];
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8
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9 #ifdef __cplusplus
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10 extern "C" {
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11 #endif /* __cplusplus */
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12
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13 /* ---- shaders ---- */
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14 unsigned int create_vertex_shader(const char *src);
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15 unsigned int create_pixel_shader(const char *src);
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16 unsigned int create_shader(const char *src, unsigned int sdr_type);
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17 void free_shader(unsigned int sdr);
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18
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19 unsigned int load_vertex_shader(const char *fname);
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20 unsigned int load_pixel_shader(const char *fname);
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21 unsigned int load_shader(const char *src, unsigned int sdr_type);
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22
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23 unsigned int get_vertex_shader(const char *fname);
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24 unsigned int get_pixel_shader(const char *fname);
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25 unsigned int get_shader(const char *fname, unsigned int sdr_type);
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26
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27 int add_shader(const char *fname, unsigned int sdr);
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28 int remove_shader(const char *fname);
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29
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30 /* ---- gpu programs ---- */
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31 unsigned int create_program(void);
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32 unsigned int create_program_link(unsigned int vs, unsigned int ps);
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33 unsigned int create_program_load(const char *vfile, const char *pfile);
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34 void free_program(unsigned int sdr);
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35
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36 void attach_shader(unsigned int prog, unsigned int sdr);
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37 int link_program(unsigned int prog);
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38 int bind_program(unsigned int prog);
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39
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40 int set_uniform_int(unsigned int prog, const char *name, int val);
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41 int set_uniform_float(unsigned int prog, const char *name, float val);
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42 int set_uniform_vec2(unsigned int prog, const char *name, vec2_t val);
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43 int set_uniform_vec3(unsigned int prog, const char *name, vec3_t val);
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44 int set_uniform_vec4(unsigned int prog, const char *name, vec4_t val);
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45 int set_uniform_mat4(unsigned int prog, const char *name, mat4_t val);
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46
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47 int get_attrib_loc(unsigned int prog, const char *name);
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48 void set_attrib_vec3(int attr_loc, vec3_t val);
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49 void set_attrib_float3(int attr_loc, float x, float y, float z);
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50
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51 #ifdef __cplusplus
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52 }
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53 #endif /* __cplusplus */
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54
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55 #endif /* _SDR_H_ */
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