Mercurial > hg > Members > kono > Cerium

comparison Renderer/Engine/SpanPack.h @ 507:735f76483bb2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Reorganization..
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 12 Oct 2009 09:39:35 +0900
parents Renderer/test_render/SpanPack.h@55ea4465b1a2
children
comparison
equal deleted inserted replaced
506:1d4a8a86f26b 507:735f76483bb2
1 #ifndef INCLUDED_SPAN_PACK
2 #define INCLUDED_SPAN_PACK
3
4 #include "Span.h"
5
6 #define MAX_SIZE_SPAN 64
7
8 class SpanPack {
9 public: /* fields */
10 struct SpanInfo {
11 int start;
12 int size;
13 int y_top;
14 int light_pos[3];
15 int light_rgb[3];
16 } info; // 36
17
18 Span span[MAX_SIZE_SPAN]; // 48*MAX_SIZE_SPAN = 3072
19 SpanPack *next; // 4
20
21 int pad[2]; // 8
22
23 void init(int ytop) {
24 this->info.start = 0;
25 this->info.size = 0;
26 this->info.y_top = ytop;
27 this->next = NULL;
28 }
29
30 void reinit(int ytop) {
31 SpanPack* top = this;
32 SpanPack* p;
33 SpanPack* p1;
34
35 p = top->next;
36 while (p != NULL) {
37 p1 = p->next;
38 free(p);
39 p = p1;
40 }
41
42 this->info.start = 0;
43 this->info.size = 0;
44 this->info.y_top = ytop;
45 this->next = NULL;
46 }
47 };
48
49 typedef SpanPack* SpanPackPtr;
50
51 #endif