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283
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1 #ifndef INCLUDED_SPAN_PACK
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2 #define INCLUDED_SPAN_PACK
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3
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4 #ifndef INCLUDED_SPAN
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5 # include "Span.h"
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6 #endif
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7
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8 #define MAX_SIZE_SPAN 64
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9
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10 class SpanPack {
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11 public: /* fields */
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12 struct SpanInfo {
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13 int start;
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14 int size;
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15 int y_top;
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16 int light_pos[3];
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17 int light_rgb[3];
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18 } info; // 36
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19
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20 Span span[MAX_SIZE_SPAN]; // 48*MAX_SIZE_SPAN = 3072
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21 SpanPack *next; // 4
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22
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23 int pad[2]; // 8
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24
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25 void init(int ytop) {
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26 this->info.start = 0;
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27 this->info.size = 0;
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28 this->info.y_top = ytop;
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29 this->next = NULL;
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30 }
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31
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32 void reinit(int ytop) {
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33 SpanPack* top = this;
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34 SpanPack* p;
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35 SpanPack* p1;
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36
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37 p = top->next;
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38 while (p != NULL) {
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39 p1 = p->next;
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40 free(p);
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41 p = p1;
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42 }
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43
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44 this->info.start = 0;
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45 this->info.size = 0;
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46 this->info.y_top = ytop;
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47 this->next = NULL;
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48 }
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49 };
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50
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51 typedef SpanPack* SpanPackPtr;
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52
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53 #endif
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