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comparison old/simple_render/spe/CreatePolygonPack.cpp @ 507:735f76483bb2

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Reorganization..
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 12 Oct 2009 09:39:35 +0900
parents TaskManager/Test/simple_render/spe/CreatePolygonPack.cpp@f64d75473f95
children
comparison
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506:1d4a8a86f26b 507:735f76483bb2
1 #include <stdio.h>
2 #include <stdlib.h>
3 #include <malloc.h>
4 #include "CreatePolygonPack.h"
5 #include "polygon_pack.h"
6 #include "scene_graph_pack.h"
7
8
9 void
10 CreatePolygonPack::read(void)
11 {
12 SchedTask::read();
13 }
14
15 int
16 CreatePolygonPack::run(void *rbuf, void *wbuf)
17 {
18 SceneGraphPack *sgp = (SceneGraphPack*)rbuf;
19 PolygonPack *pp = (PolygonPack*)wbuf;
20
21 float xyz1[4],xyz2[4],xyz3[4];
22
23 for (int i = 0; i < sgp->info.size; i++) {
24 SceneGraphNodePtr node = &sgp->node[i];
25
26 int n,nt,pt;
27 for(n=0,nt=0,pt=0; n<node->size*3; n+=9,nt+=6,pt++) {
28 xyz1[0] = node->vertex[n];
29 xyz1[1] = node->vertex[n+1];
30 xyz1[2] = node->vertex[n+2]*-1;
31 xyz1[3] = 1;
32 xyz2[0] = node->vertex[n+3];
33 xyz2[1] = node->vertex[n+3+1];
34 xyz2[2] = node->vertex[n+3+2]*-1;
35 xyz2[3] = 1;
36 xyz3[0] = node->vertex[n+6];
37 xyz3[1] = node->vertex[n+6+1];
38 xyz3[2] = node->vertex[n+6+2]*-1;
39 xyz3[3] = 1;
40
41 rotate(xyz1, node->translation);
42 rotate(xyz2, node->translation);
43 rotate(xyz3, node->translation);
44
45 pp->tri[pt].ver1.x = xyz1[0];
46 pp->tri[pt].ver1.y = xyz1[1];
47 pp->tri[pt].ver1.z = xyz1[2];
48 pp->tri[pt].ver1.tex_x = node->texture[nt];
49 pp->tri[pt].ver1.tex_y = node->texture[nt+1];
50
51 pp->tri[pt].ver2.x = xyz2[0];
52 pp->tri[pt].ver2.y = xyz2[1];
53 pp->tri[pt].ver2.z = xyz2[2];
54 pp->tri[pt].ver2.tex_x = node->texture[nt+2];
55 pp->tri[pt].ver2.tex_y = node->texture[nt+2+1];
56
57 pp->tri[pt].ver3.x = xyz3[0];
58 pp->tri[pt].ver3.y = xyz3[1];
59 pp->tri[pt].ver3.z = xyz3[2];
60 pp->tri[pt].ver3.tex_x = node->texture[nt+4];
61 pp->tri[pt].ver3.tex_y = node->texture[nt+4+1];
62
63 pp->tri[pt].tex_width = node->tex_width;
64 pp->tri[pt].tex_height = node->tex_height;
65 }
66 pp->info.size = pt;
67 pp->ssl = sgp->ssl;
68 }
69
70 return sizeof(PolygonPack);
71 }
72
73 void
74 CreatePolygonPack::write(void)
75 {
76 SchedTask::write();
77
78 free(readbuf);
79 free(writebuf);
80 }
81
82 void
83 CreatePolygonPack::rotate(float *xyz, float *matrix)
84 {
85 float abc[4];
86
87 abc[0] = xyz[0];
88 abc[1] = xyz[1];
89 abc[2] = xyz[2];
90 abc[3] = xyz[3];
91
92 // SIMD 使えるよね
93 for (int i=0; i<4; i++)
94 {
95 xyz[i] = abc[0]*matrix[i] + abc[1]*matrix[i+4]
96 + abc[2]*matrix[i+8] + abc[3]*matrix[i+12];
97 }
98 }
99
100 SchedTask*
101 createTask_createPolygonPack(TaskListPtr _taskList, TaskPtr _task,
102 void *rbuff, void *wbuff, DmaManager *dma)
103 {
104 rbuff = memalign(16, sizeof(SceneGraphPack));
105 wbuff = memalign(16, sizeof(PolygonPack));
106
107 return new CreatePolygonPack(_taskList, _task, rbuff, wbuff, dma);
108 }