annotate Renderer/Engine/spe/CreateSpan.cc @ 898:302ebfc75a79 draft

merge
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Fri, 16 Jul 2010 19:00:49 +0900
parents 0e91ddaad798
children 560d18ef3077
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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1 // #define DEBUG
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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2 #include "error.h"
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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3 #include "CreateSpan.h"
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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4 #include "viewer_types.h"
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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5
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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6 // DMA channel
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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7 static const int SPAN_PACK_LOAD = 5;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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8 static const int SPAN_PACK_STORE = 6;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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9 static const int POLYGON_PACK_LOAD = 7;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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10 static const int TILE_ALLOCATE = 8;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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11 static const int TILE_LOAD = 9;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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12 static const int TILE_STORE = 10;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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13
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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14 typedef struct g {
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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15 SpanPackPtr spack ;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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16 SpanPackPtr send_spack ;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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17 int prev_index;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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18 } G, *Gptr;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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19
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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20 SchedDefineTask(CreateSpan);
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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21
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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22 static float
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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23 calc(float f1, float f2,int i, float base)
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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24 {
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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25 float ans;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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26 ans = f1/f2*i + base;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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27 return ans;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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28 }
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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29
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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30
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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31 /**
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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32 * TrianglePack から、vMin, vMid, vMax を求める
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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33 *
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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34 * @param [triPack] TrianglePack
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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35 * @param [vMin] [vMid] [vMax]
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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36 */
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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37 static void
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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38 make_vertex(TrianglePack *triPack,
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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39 VertexPackPtr *vMin, VertexPackPtr *vMid, VertexPackPtr *vMax)
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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40 {
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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41 if (triPack->ver1.y <= triPack->ver2.y) {
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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42 if (triPack->ver2.y <= triPack->ver3.y) {
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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43 *vMin = &triPack->ver1;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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44 *vMid = &triPack->ver2;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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45 *vMax = &triPack->ver3;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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46 } else if (triPack->ver3.y <= triPack->ver1.y) {
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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47 *vMin = &triPack->ver3;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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48 *vMid = &triPack->ver1;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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49 *vMax = &triPack->ver2;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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50 } else {
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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51 *vMin = &triPack->ver1;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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52 *vMid = &triPack->ver3;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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53 *vMax = &triPack->ver2;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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54 }
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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55 } else {
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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56 if (triPack->ver1.y <= triPack->ver3.y) {
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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57 *vMin = &triPack->ver2;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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58 *vMid = &triPack->ver1;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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59 *vMax = &triPack->ver3;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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60 } else if (triPack->ver3.y <= triPack->ver2.y) {
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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61 *vMin = &triPack->ver3;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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62 *vMid = &triPack->ver2;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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63 *vMax = &triPack->ver1;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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64 } else {
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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65 *vMin = &triPack->ver2;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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66 *vMid = &triPack->ver3;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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67 *vMax = &triPack->ver1;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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68 }
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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69 }
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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70 }
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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71
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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72 static void
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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73 make_vMid10(VertexPack *v, VertexPack *vMin,
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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74 VertexPack *vMid, VertexPack *vMax)
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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75 {
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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76 //int d, d1;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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77 float d;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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78 int d1;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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79
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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80 d = vMax->y - vMin->y;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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81 d1 = (int)(vMid->y - vMin->y);
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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82
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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83 v->tex_x = calc(vMax->tex_x - vMin->tex_x, d, d1, vMin->tex_x);
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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84 v->tex_y = calc(vMax->tex_y - vMin->tex_y, d, d1, vMin->tex_y);
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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85 v->x = calc(vMax->x - vMin->x, d, d1, vMin->x);
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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86 v->y = vMid->y;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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87 v->z = calc(vMax->z - vMin->z, d, d1, vMin->z);
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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88 }
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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89
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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90 /**
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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91 * 与えられた scale から、実際に使うテクスチャの Tapestry を選択する
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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92 *
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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93 * テクスチャは、オリジナルのサイズから、可能なかぎり 1/2 で縮小していき、
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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94 * 下の図の様に連続した領域に入れられる
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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95 *
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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96 * Tapestry (1)
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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97 * +---+---+---+---+
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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98 * | 0 | 1 | 2 | 3 |
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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99 * +---+---+---+---+
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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100 * | 4 | 5 | 6 | 7 | (2)
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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101 * +---+---+---+---+ +---+---+
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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102 * | 8 | 9 | 10| 11| | 16| 17| (3)
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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103 * +---+---+---+---+ +---+---+ +---+
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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104 * | 12| 13| 14| 15| | 18| 19| | 20|
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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105 * +---+---+---+---+ +---+---+ +---|
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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106 *
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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107 * (1) (2) (3)
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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108 * +---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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109 * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | * | * | * | 14| 15| 16| 17| 18| 19| 20|
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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110 * +---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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111 *
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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112 * scale の値から、各 Tapestry の先頭アドレスを返す
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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113 *
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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114 * @param[in] tw Width of texture
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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115 * @param[in] th Height of texture
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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116 * @param[in] scale テクスチャの縮小率 (= 2^n)
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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117 * @param[in] addr_top テクスチャの先頭アドレス (上の図での (1)
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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118 * @return scale に対応する Tapestry のアドレス (上の図での (1) or (2) or(3)
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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119 */
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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120 static uint32*
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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121 getTapestry(int tw, int th, int scale, uint32 *addr_top)
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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122 {
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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123 int index = 0;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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124
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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125 for (int s = 1; s < scale; s <<= 1) {
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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126 index += tw*th;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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127 tw >>= 1; /* tw /= 2 */
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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128 th >>= 1;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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129 }
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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130
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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131 return addr_top + index;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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132 }
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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133
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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134
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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135 /**
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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136 * span の width,height と texture の width,height を比べて
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
137 * span を描画する際に使う texture の比率を求める
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
138 *
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
139 * @param[in] width Width of span
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
140 * @param[in] height Height of span
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
141 * @param[in] tex_width Width of 1/1 texture that span use
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
142 * @param[in] tex_height Height of 1/1 texture that span use
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
143 * @param[in] scale_max この Span で使う texture の最大縮小率
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
144 * 計算結果が scale_max 以上になるのを防ぐ
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
145 * @return 描画に使う texture の比率
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
146 * width と height は 1/scale の画像を使う
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
147 *
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
148 */
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
149 static int
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
150 getScale(int width, int height, int tex_width, int tex_height, int scale_max)
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
151 {
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
152 int base, tex_base;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
153 int scale = 1;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
154
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
155 /**
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
156 * width と height で、長い方を基準に、
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
157 * texture の scale を決める
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
158 */
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
159 if (width > height) {
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
160 base = width;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
161 tex_base = tex_width;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
162 } else {
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
163 base = height;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
164 tex_base = tex_height;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
165 }
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
166
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
167 if (tex_base > base) {
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
168 int t_scale = tex_base/base;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
169 while (t_scale >>= 1) {
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
170 scale <<= 1;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
171 }
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
172 }
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
173
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
174 return (scale > scale_max) ? scale_max : scale;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
175 //return scale_max;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
176 }
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
177
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
178 /**
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
179 * x軸に水平な辺を持つ三角形ポリゴンから、
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
180 * Span を抜き出す
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
181 *
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
182 * @param[in] spackList triangle から生成された span を格納する List
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
183 * @param[in] charge_y_top 担当する y の範囲開始地点
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
184 * @param[in] charge_y_end 担当する y の範囲終了地点
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
185 * @param[in] tex_addr triangle が参照するテクスチャの先頭アドレス
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
186 * @param[in] tex_width テクスチャの width
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
187 * @param[in] tex_height テクスチャの height
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
188 * @param[in] tex_scale_max テクスチャの最大縮小率 (2^n)
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
189 * @param[in] vMin triangle の座標
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
190 * @param[in] vMid triangle の座標。triangle を二つに分けて出来た新しい座標
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
191 * @param[in] vMid10 triangle の座標
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
192 * @param[in] length_y 分割する前の Triangle の y の長さ
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
193 * @param[in] tex_y_len 分割する前の Triangle に貼られている Texture の
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
194 * 長さの割合 (0 ... 1)
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
195 */
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
196
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
197 static void
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
198 half_triangle(SchedTask *smanager, Gptr g, SpanPackPtr *spackList,
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
199 int charge_y_top, int charge_y_end,
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
200 TriangleTexInfoPtr tex_info,
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
201 VertexPack *vMin,VertexPack *vMid,VertexPack *vMid10,
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
202 int length_y, float tex_y_len)
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
203 {
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
204 float tmp_z,tmp_tex1, tmp_tex2 ,tmp_tey1,tmp_tey2;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
205 float tmp_xpos,tmp_end,tmp_zpos;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
206 float start_z, end_z;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
207 float start_tex_x, end_tex_x, start_tex_y, end_tex_y;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
208 int x, y, length;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
209
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
210 #if 1
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
211 // これじゃないと
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
212 // テクスチャの貼りに微妙に隙間が。謎だ
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
213 int start_y = (int)vMid->y;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
214 int end_y = (int)vMin->y;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
215 #else
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
216 float start_y = vMid->y;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
217 float end_y = vMin->y;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
218 #endif
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
219 float div_y = start_y - end_y;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
220 int k = 0;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
221 int l = 1;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
222
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
223 SpanPackPtr tmp_spack;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
224
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
225 /**
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
226 * 三角形ポリゴンをx軸に水平に二つに分けようとして
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
227 * ある一辺がすでに水平だった場合、つまり
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
228 *
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
229 * |\
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
230 * | \
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
231 * | \
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
232 * -----
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
233 *
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
234 *
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
235 * 上のようなポリゴンだった場合は、本来なら上の部分の三角形にだけ
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
236 * half_triangle の処理をするべきだが、現在の処理だと
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
237 * この half_triangle に「上の部分の三角形」と、
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
238 * 「『下の部分の三角形と判断してしまった』直線」が来てしまう。
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
239 * 直線の部分が来ると、calc() で 0 除算とかで、値不定で暴走するので
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
240 * 現在はこれで代用。
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
241 * half_triangle 呼ぶ前にこれを判断できれば良いかもしれない。
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
242 * てかこんなんでいいのかよ。。。
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
243 */
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
244 #if 1
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
245 if ((int)div_y == 0) {
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
246 return;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
247 }
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
248 #else
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
249 if (vMid10->x == vMin->x && vMid10->y == vMin->y) {
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
250 return;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
251 }
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
252 #endif
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
253
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
254 if (div_y < 0) {
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
255 div_y = -div_y;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
256 k = 1;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
257 l = -1;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
258 }
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
259
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
260 for (int i = k; i < (int)div_y+1; i++) {
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
261 y = (int)vMin->y + i*l;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
262 #if 1
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
263
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
264 /**
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
265 * 担当 y 範囲内
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
266 */
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
267 if (charge_y_top <= y && y <= charge_y_end) {
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
268 // 1..8 を index0, 9..16 を index1 にするために y を -1
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
269 int index = (y-1) / split_screen_h;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
270
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
271 /**
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
272 * 違う SpanPack を扱う場合、
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
273 * 現在の SpanPack をメインメモリに送り、
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
274 * 新しい SpanPack を取ってくる
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
275 */
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
276 if (index != g->prev_index) {
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
277 tmp_spack = g->spack;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
278 g->spack = g->send_spack;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
279 g->send_spack = tmp_spack;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
280
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
281 smanager->dma_wait(SPAN_PACK_STORE);
626
0e91ddaad798 64bit mode compatibility on Cell
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 539
diff changeset
282 smanager->dma_store(g->send_spack, (memaddr)spackList[g->prev_index],
539
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
283 sizeof(SpanPack), SPAN_PACK_STORE);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
284
626
0e91ddaad798 64bit mode compatibility on Cell
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 539
diff changeset
285 smanager->dma_load(g->spack, (memaddr)spackList[index],
539
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
286 sizeof(SpanPack), SPAN_PACK_LOAD);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
287 g->prev_index = index;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
288 smanager->dma_wait(SPAN_PACK_LOAD);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
289 }
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
290
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
291 /**
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
292 * 書き込む SpanPack が満杯だったら
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
293 * メインメモリで allocate した領域 (next) を持ってきて
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
294 * 現在の spack->next につなぎ、next を次の spack とする。
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
295 */
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
296 if (g->spack->info.size >= MAX_SIZE_SPAN) {
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
297 SpanPackPtr next;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
298
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
299 __debug_spe("CreateSpan mainMem_alloc 0x%x\n", (unsigned int)sizeof(SpanPack));
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
300 smanager->mainMem_alloc(0, sizeof(SpanPack));
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
301 smanager->mainMem_wait();
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
302 next = (SpanPackPtr)smanager->mainMem_get(0);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
303 __debug_spe("CreateSpan mainMem_allocated 0x%x\n", (unsigned int)next);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
304
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
305 g->spack->next = next; // この部分は TaskManager でやる
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
306
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
307 tmp_spack = g->spack;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
308 g->spack = g->send_spack;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
309 g->send_spack = tmp_spack;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
310
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
311 smanager->dma_wait(SPAN_PACK_STORE);
626
0e91ddaad798 64bit mode compatibility on Cell
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 539
diff changeset
312 smanager->dma_store(g->send_spack, (memaddr)spackList[index],
539
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
313 sizeof(SpanPack), SPAN_PACK_STORE);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
314
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
315 spackList[index] = next;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
316
626
0e91ddaad798 64bit mode compatibility on Cell
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 539
diff changeset
317 smanager->dma_load(g->spack, (memaddr)spackList[index],
539
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
318 sizeof(SpanPack), SPAN_PACK_LOAD);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
319 smanager->dma_wait(SPAN_PACK_LOAD);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
320 g->spack->init((index+1)*split_screen_h);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
321 }
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
322 } else {
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
323 /**
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
324 * 担当範囲外だったら無視
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
325 */
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
326 continue;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
327 }
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
328
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
329 tmp_xpos = calc(vMid10->x - vMin->x ,div_y, i, vMin->x);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
330 tmp_end = calc(vMid->x - vMin->x ,div_y, i, vMin->x);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
331 tmp_z = calc(vMid10->z - vMin->z ,div_y, i, vMin->z);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
332 tmp_zpos = calc(vMid->z - vMin->z ,div_y, i, vMin->z);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
333
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
334 length = (tmp_xpos > tmp_end)
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
335 ? (int)tmp_xpos - (int)tmp_end : (int)tmp_end - (int)tmp_xpos;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
336 if (length == 0) {
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
337 continue;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
338 }
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
339
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
340 tmp_tex1 =((i/(div_y)) * vMid10->tex_x) +
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
341 ( ((div_y - i)/(div_y)) * vMin->tex_x);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
342 tmp_tex2 =( (i/(div_y)) * vMid->tex_x) +
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
343 ( ((div_y - i)/(div_y)) * vMin->tex_x);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
344
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
345 tmp_tey1 =( (i/(div_y)) * vMid10->tex_y) +
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
346 ( ((div_y - i)/(div_y)) * vMin->tex_y);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
347 tmp_tey2 =( (i/(div_y)) * vMid->tex_y) +
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
348 ( ((div_y - i)/(div_y)) * vMin->tex_y);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
349
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
350 if (tmp_xpos > tmp_end) {
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
351 x = (int)tmp_end;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
352 length = (int)(tmp_xpos)-(int)(tmp_end)+1;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
353 start_z = tmp_zpos;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
354 end_z = tmp_z;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
355 start_tex_x = tmp_tex2;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
356 end_tex_x = tmp_tex1;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
357 start_tex_y = tmp_tey2;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
358 end_tex_y = tmp_tey1;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
359 } else {
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
360 x = (int)tmp_xpos;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
361 length = (int)(tmp_end)-(int)(tmp_xpos)+1;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
362 start_z = tmp_z;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
363 end_z = tmp_zpos;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
364 start_tex_x = tmp_tex1;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
365 end_tex_x = tmp_tex2;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
366 start_tex_y = tmp_tey1;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
367 end_tex_y = tmp_tey2;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
368 }
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
369
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
370 smanager->dma_wait(SPAN_PACK_LOAD);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
371
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
372 Span *span = &g->spack->span[g->spack->info.size++];
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
373
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
374 span->x = x;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
375 span->y = y;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
376 span->length_x = length;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
377 span->start_z = start_z;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
378 span->end_z = end_z;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
379 span->tex_x1 = start_tex_x;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
380 span->tex_x2 = end_tex_x;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
381 span->tex_y1 = start_tex_y;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
382 span->tex_y2 = end_tex_y;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
383
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
384
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
385 float tex_x_len = span->tex_x2 - span->tex_x1;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
386
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
387 /**
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
388 * tex_x_len, tex_y_len を掛ける理由は
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
389 * Changelog の 2008-12-16 を参照
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
390 */
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
391 int scale = getScale(span->length_x, length_y,
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
392 (int)(span->tex_width*tex_x_len),
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
393 (int)(span->tex_height*tex_y_len),
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
394 tex_info->scale_max);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
395 //scale = tex_info->scale_max;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
396
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
397 uint32 *tapestry = getTapestry(tex_info->width,
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
398 tex_info->height, scale,
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
399 tex_info->addr);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
400 span->tex_addr = tapestry;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
401 span->tex_width = tex_info->width/scale;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
402 span->tex_height = tex_info->height/scale;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
403 }
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
404 #else
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
405
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
406 /**
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
407 * ここに SIMD 化した記述をしようとして断念
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
408 */
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
409
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
410 #endif
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
411
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
412 }
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
413
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
414
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
415 static int
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
416 run(SchedTask *smanager, void *rbuf, void *wbuf)
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
417 {
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
418 __debug_spe("CreateSpan\n");
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
419 Gptr g = (Gptr)smanager->allocate(sizeof(G));
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
420 g->prev_index = 0;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
421
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
422 PolygonPack *pp = (PolygonPack*)smanager->get_input(0);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
423 PolygonPack *next_pp =
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
424 (PolygonPack*)smanager->allocate(sizeof(PolygonPack));
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
425 PolygonPack *free_pp = next_pp;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
426 PolygonPack *tmp_pp;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
427
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
428 TrianglePackPtr triPack;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
429 VertexPackPtr vMin, vMid, vMax;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
430 VertexPackPtr vMid10
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
431 = (VertexPackPtr)smanager->allocate(sizeof(VertexPack));
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
432
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
433 SpanPackPtr *spackList = (SpanPackPtr*)smanager->get_input(1);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
434 g->spack = (SpanPackPtr)smanager->get_input(2);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
435 g->send_spack = (SpanPackPtr)smanager->allocate(sizeof(SpanPack));
626
0e91ddaad798 64bit mode compatibility on Cell
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 539
diff changeset
436 g->prev_index = (long)smanager->get_param(0);
539
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
437
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
438 // spack と send_spack は swap しながら DMA を繰り返すので
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
439 // 自分で allocate した send_spack を覚えてないといけない
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
440 SpanPackPtr free_spack = g->send_spack;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
441
626
0e91ddaad798 64bit mode compatibility on Cell
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 539
diff changeset
442 int charge_y_top = (long)smanager->get_param(1);
0e91ddaad798 64bit mode compatibility on Cell
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 539
diff changeset
443 int charge_y_end = (long)smanager->get_param(2);
539
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
444
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
445 do {
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
446 __debug_spe("CreateSpan allocated 0x%x\n",(uint32)next_pp);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
447
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
448 if (pp->next != NULL) {
626
0e91ddaad798 64bit mode compatibility on Cell
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 539
diff changeset
449 smanager->dma_load(next_pp, (memaddr)pp->next,
539
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
450 sizeof(PolygonPack), POLYGON_PACK_LOAD);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
451 } else {
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
452 next_pp = NULL;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
453 }
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
454
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
455 for (int i = 0; i < pp->info.size; i++) {
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
456 triPack = &pp->tri[i];
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
457
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
458 TriangleTexInfoPtr tri_tex_info = &triPack->tex_info;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
459
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
460 make_vertex(triPack, &vMin, &vMid, &vMax);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
461 make_vMid10(vMid10, vMin, vMid, vMax);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
462
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
463 /**
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
464 * ポリゴンを、x軸に水平に分割して二つの三角形を作り、
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
465 * それぞれから Span を求める
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
466 *
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
467 * vMax
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
468 * |\
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
469 * | \
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
470 * | \
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
471 * | \
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
472 * vMid10 ------ vMid
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
473 * | /
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
474 * | /
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
475 * | /
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
476 * |/
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
477 * vMin
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
478 *
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
479 * (vMax, vMid, vMin) という triangle を
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
480 * (vMax, vMid, vMid10) (vMin, vMid, vMid10) という
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
481 * 二つの Triangle に分けている
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
482 */
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
483 half_triangle(smanager, g, spackList, charge_y_top, charge_y_end,
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
484 tri_tex_info, vMin, vMid, vMid10,
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
485 (int)(vMax->y - vMin->y), vMax->tex_y - vMin->tex_y);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
486 half_triangle(smanager, g, spackList, charge_y_top, charge_y_end,
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
487 tri_tex_info, vMax, vMid, vMid10,
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
488 (int)(vMax->y - vMin->y), vMax->tex_y - vMin->tex_y);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
489 }
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
490
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
491 smanager->dma_wait(POLYGON_PACK_LOAD);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
492
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
493 tmp_pp = pp;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
494 pp = next_pp;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
495 next_pp = tmp_pp;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
496 } while (pp);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
497
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
498 smanager->dma_wait(SPAN_PACK_STORE);
626
0e91ddaad798 64bit mode compatibility on Cell
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 539
diff changeset
499 smanager->dma_store(g->spack, (memaddr)spackList[g->prev_index],
539
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
500 sizeof(SpanPack), SPAN_PACK_STORE);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
501 smanager->dma_wait(SPAN_PACK_STORE);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
502 __debug_spe("CreateSpan spack_stored 0x%x\n",(uint32)spackList[g->prev_index]);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
503
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
504 // smanager で allocate したのだから free も smanager でやるべき
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
505 free(free_pp);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
506 free(free_spack);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
507 free(vMid10);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
508 free(g);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
509
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
510 return 0;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
511 }