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1 #ifndef DS3_H_
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2 #define DS3_H_
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3
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4 #include <stdint.h>
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5
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6 #define RGB15(r, g, b) (((r) & 0x1f) | (((g) & 0x1f) << 5) | (((b) & 0x1f) << 10))
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7
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8 #define DS3_TEXTURE_2D 0x0001
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9 #define DS3_SPECULAR 0x0002
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10 #define DS3_ALPHA_TEST 0x0004
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11 #define DS3_BLEND 0x0008
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12 #define DS3_POLYGON_SMOOTH 0x0010
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13 #define DS3_EDGE 0x0020
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14 #define DS3_FOG_ALPHA 0x0040
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15 #define DS3_FOG 0x0080
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16 #define DS3_CLEAR_BM 0x4000
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17
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18 #define DS3_TRIANGLES 0
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19 #define DS3_QUADS 1
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20 #define DS3_TRIANGLE_STRIP 2
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21 #define DS3_QUAD_STRIP 3
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22
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23 #define DS3_PROJECTION 0
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24 #define DS3_MODELVIEW 1
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25 #define DS3_TEXTURE 2
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26
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27 void ds3_enable(unsigned int x);
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28 void ds3_disable(unsigned int x);
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29
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30 void ds3_clear_color(uint16_t color, int a);
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31 void ds3_clear_depth(int z);
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32
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33 void ds3_viewport(int x, int y, int w, int h);
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34
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35 void ds3_matrix_mode(int mmode);
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36 void ds3_load_identity(void);
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37 void ds3_load_matrix(int32_t *m);
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38 void ds3_load_matrix4x3(int32_t *m);
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39 void ds3_mult_matrix(int32_t *m);
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40 void ds3_mult_matrix4x3(int32_t *m);
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41 void ds3_mult_matrix3x3(int32_t *m);
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42 void ds3_push_matrix(void);
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43 void ds3_pop_matrix(void);
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44 void ds3_translate(int32_t x, int32_t y, int32_t z);
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45 void ds3_scale(int32_t x, int32_t y, int32_t z);
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46
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47 void ds3_swap_buffers(void);
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48
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49 void ds3_begin(int prim);
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50 void ds3_end(void);
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51
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52 void ds3_vertex3(int32_t x, int32_t y, int32_t z);
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53 void ds3_vertex3f(float x, float y, float z);
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54 void ds3_vertex2(int32_t x, int32_t y);
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55 void ds3_vertex2f(float x, float y);
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56 void ds3_color(uint16_t color);
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57 void ds3_color3b(unsigned char r, unsigned char g, unsigned char b);
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58 void ds3_color3f(float r, float g, float b);
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59 void ds3_normal(int32_t x, int32_t y, int32_t z);
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60 void ds3_normal3f(float x, float y, float z);
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61 void ds3_texcoord2(int32_t s, int32_t t);
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62 void ds3_texcoord2f(float s, float t);
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63
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64 void ds3_ortho(int32_t left, int32_t right, int32_t top, int32_t bottom, int32_t znear, int32_t zfar);
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65 void ds3_orthof(float left, float right, float top, float bottom, float znear, float zfar);
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66
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67 void ds3_frustum(int32_t left, int32_t right, int32_t top, int32_t bottom, int32_t znear, int32_t zfar);
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68
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69 void ds3_perspectivef(float vfov_deg, float aspect, float znear, float zfar);
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70
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71 int32_t x16div(int32_t a, int32_t b);
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72
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73 #endif /* DS3_H_ */
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