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1 #ifndef INCLUDE_POLYGON_PACK
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2 #define INCLUDE_POLYGON_PACK
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3
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4
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5 typedef struct vertex {
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6 float x;
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7 float y;
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8 float z;
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9 float tex_x;
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10 float tex_y;
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11 }Vertex, *Vertex_ptr;
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12
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13 typedef struct Triangle {
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14 long *tex_addr, tex_width, tex_height;
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15 Vertex ver1;
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16 Vertex ver2;
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17 Vertex ver3;
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18 //float x1, y1, z1, tex_x1, tex_y1;
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19 //float x2, y2, z2, tex_x2, tex_y2;
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20 //float x3, y3, z3, tex_x3, tex_y3;
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21 } TRIANGLEPACK, *TRIANGLEPACK_PTR;
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22
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23 typedef struct PolygonPack {
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24 struct PORIGON_INFO {
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25 int size;
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26 int light_pos[3];
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27 int light_rgb[3];
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28 }info;
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29 TRIANGLEPACK tri[16];
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30 } POLYGONPACK,*POLYGONPACK_PTR;
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31
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32 typedef struct Span {
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33 long tex_addr, tex_width, tex_height;
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34 int x, y, length_x;
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35 float start_z, end_z;
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36 float tex_x1, tex_x2, tex_y1, tex_y2;
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37 } SPAN, *SPNA_PTR;
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38
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39 typedef struct SpanPack {
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40 struct PORIGON_INFO {
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41 int size;
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42 int light_pos[3];
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43 int light_rgb[3];
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44 } info;
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45 SPAN span[16];
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46 } SPANPACK, *SPANPACK_PTR;
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47
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48
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49
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50 class Polygon_Pack {
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51 public:
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52 int create_span(void *wbuf, void *rbuf);
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53 void half_triangle(long *tex_addr,long tex_width,long tex_height,Vertex *vMin, Vertex *vMid, Vertex *vMid1);
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54 };
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55
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56 #endif
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57
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