Mercurial > hg > Game > Cerium
annotate Renderer/Engine/spe/CreatePolygonFromSceneGraph.cc @ 1129:a8bffdb5d2e3 draft
bus error
| author | yutaka@localhost.localdomain |
|---|---|
| date | Sun, 13 Feb 2011 07:20:55 +0900 |
| parents | 6043da6e48f1 |
| children | 5664473b4dba |
| rev | line source |
|---|---|
| 1013 | 1 /** |
| 2 * SceneGraph が増えてくると動かなくなるかもしれない。 | |
| 3 * 一応 mainMem とかで動くようになるとは思うけど。 | |
| 4 * だめだったら、そこら辺が怪しいと思うべき | |
| 5 */ | |
| 6 | |
| 7 #include "CreatePolygonFromSceneGraph.h" | |
| 8 #include "polygon_pack.h" | |
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9 #include "texture.h" |
| 1013 | 10 |
| 1129 | 11 SchedDefineTask(CreatePolygonFromSceneGraph); |
| 1013 | 12 |
| 13 /** | |
| 14 * ベクトルに行列を乗算する | |
| 15 * @param[out] v vector (float[4]) | |
| 16 * @param[in] m matrix (float[16]) | |
| 17 */ | |
| 18 static void | |
| 19 ApplyMatrix(float *v, float *m) | |
| 20 { | |
| 21 float t[4]; | |
| 22 | |
| 23 t[0] = v[0]; | |
| 24 t[1] = v[1]; | |
| 25 t[2] = v[2]; | |
| 26 t[3] = v[3]; | |
| 27 | |
| 28 for (int i = 0; i < 4; i++) { | |
| 29 v[i] = t[0]*m[i] + t[1]*m[i+4] + t[2]*m[i+8] + t[3]*m[i+12]; | |
| 30 } | |
| 31 } | |
| 32 | |
| 33 | |
| 34 static int | |
| 1129 | 35 run(SchedTask *smanager, void *rbuf, void *wbuf) |
| 1013 | 36 { |
| 37 float xyz1[4], xyz2[4], xyz3[4]; | |
| 38 float normal1[4],normal2[4],normal3[4]; | |
| 39 | |
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40 //pp, matrix, real_matrix を受け取る |
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41 PolygonPackPtr in_pp = (PolygonPackPtr)smanager->get_input(rbuf, 0); |
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42 float *matrix = (float*)smanager->get_input(rbuf, 1); |
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43 float *real_matrix = (float*)smanager->get_input(rbuf, 2); |
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44 texture_list *tritexinfo = (texture_list*)smanager->get_input(rbuf, 3); |
| 1129 | 45 |
| 46 PolygonPackPtr next = (PolygonPackPtr)smanager->get_param(0); | |
| 1026 | 47 |
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tkaito
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48 |
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49 PolygonPackPtr out_pp = (PolygonPackPtr)smanager->get_output(wbuf, 0); |
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50 out_pp->info.size = in_pp->info.size; |
| 1129 | 51 out_pp->next = next; |
| 52 | |
| 53 if (in_pp->info.size == 0) { | |
| 54 printf("in_pp->info.size = 0\n"); | |
| 55 } | |
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56 |
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57 for (int i = 0; i < in_pp->info.size; i++) { |
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58 |
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59 TrianglePack tri = in_pp->tri[i]; |
| 1013 | 60 |
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61 xyz1[0] = tri.ver1.x; |
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62 xyz1[1] = tri.ver1.y; |
| 1129 | 63 xyz1[2] = tri.ver1.z * -1.0f; |
| 1013 | 64 xyz1[3] = 1.0f; |
| 65 | |
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66 xyz2[0] = tri.ver2.x; |
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yutaka@localhost.localdomain
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67 xyz2[1] = tri.ver2.y; |
| 1129 | 68 xyz2[2] = tri.ver2.z * -1.0f; |
| 1013 | 69 xyz2[3] = 1.0f; |
| 70 | |
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yutaka@localhost.localdomain
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71 xyz3[0] = tri.ver3.x; |
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yutaka@localhost.localdomain
parents:
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72 xyz3[1] = tri.ver3.y; |
| 1129 | 73 xyz3[2] = tri.ver3.z * -1.0f; |
| 1013 | 74 xyz3[3] = 1.0f; |
| 75 | |
| 76 // matrix = 回転行列*透視変換行列 | |
| 77 ApplyMatrix(xyz1, matrix); | |
| 78 ApplyMatrix(xyz2, matrix); | |
| 79 ApplyMatrix(xyz3, matrix); | |
| 80 | |
| 81 xyz1[0] /= xyz1[2]; | |
| 82 xyz1[1] /= xyz1[2]; | |
| 83 xyz2[0] /= xyz2[2]; | |
| 84 xyz2[1] /= xyz2[2]; | |
| 85 xyz3[0] /= xyz3[2]; | |
| 86 xyz3[1] /= xyz3[2]; | |
| 87 | |
| 1129 | 88 TrianglePackPtr triangle = &out_pp->tri[i]; |
| 1026 | 89 |
| 1129 | 90 triangle->ver1.x = xyz1[0]; |
| 91 triangle->ver1.y = xyz1[1]; | |
| 92 triangle->ver1.z = xyz1[2]; | |
| 93 triangle->ver1.tex_x = tri.ver1.tex_x; | |
| 94 triangle->ver1.tex_y = tri.ver1.tex_y; | |
| 1013 | 95 |
| 1129 | 96 triangle->ver2.x = xyz2[0]; |
| 97 triangle->ver2.y = xyz2[1]; | |
| 98 triangle->ver2.z = xyz2[2]; | |
| 99 triangle->ver2.tex_x = tri.ver2.tex_x; | |
| 100 triangle->ver2.tex_y = tri.ver2.tex_y; | |
| 1013 | 101 |
| 1129 | 102 triangle->ver3.x = xyz3[0]; |
| 103 triangle->ver3.y = xyz3[1]; | |
| 104 triangle->ver3.z = xyz3[2]; | |
| 105 triangle->ver3.tex_x = tri.ver3.tex_x; | |
| 106 triangle->ver3.tex_y = tri.ver3.tex_y; | |
| 1013 | 107 |
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yutaka@localhost.localdomain
parents:
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changeset
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108 normal1[0] = tri.normal1.x; |
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yutaka@localhost.localdomain
parents:
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changeset
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109 normal1[1] = tri.normal1.y; |
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yutaka@localhost.localdomain
parents:
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changeset
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110 normal1[2] = tri.normal1.z * -1.0f; |
| 1013 | 111 //normal1[3] = 1.0f; |
| 112 normal1[3] = 0.0f; | |
| 113 | |
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yutaka@localhost.localdomain
parents:
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changeset
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114 normal2[0] = tri.normal2.x; |
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6043da6e48f1
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yutaka@localhost.localdomain
parents:
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diff
changeset
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115 normal2[1] = tri.normal2.y; |
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6043da6e48f1
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yutaka@localhost.localdomain
parents:
1026
diff
changeset
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116 normal2[2] = tri.normal2.z * -1.0f; |
| 1013 | 117 //normal2[3] = 1.0f; |
| 118 normal2[3] = 0.0f; | |
| 119 | |
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1126
6043da6e48f1
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yutaka@localhost.localdomain
parents:
1026
diff
changeset
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120 normal3[0] = tri.normal3.x; |
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6043da6e48f1
complete compile but not work yet.
yutaka@localhost.localdomain
parents:
1026
diff
changeset
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121 normal3[1] = tri.normal3.y; |
|
6043da6e48f1
complete compile but not work yet.
yutaka@localhost.localdomain
parents:
1026
diff
changeset
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122 normal3[2] = tri.normal3.z * -1.0f; |
| 1013 | 123 //normal3[3] = 1.0f; |
| 124 normal3[3] = 0.0f; | |
| 125 | |
| 1129 | 126 ApplyMatrix(normal1,real_matrix); |
| 127 ApplyMatrix(normal2,real_matrix); | |
| 128 ApplyMatrix(normal3,real_matrix); | |
| 1013 | 129 |
| 130 normal1[0] /= normal1[2]; | |
| 131 normal1[1] /= normal1[2]; | |
| 132 | |
| 133 normal2[0] /= normal2[2]; | |
| 134 normal2[1] /= normal2[2]; | |
| 135 | |
| 136 normal3[0] /= normal3[2]; | |
| 137 normal3[1] /= normal3[2]; | |
| 138 | |
| 1129 | 139 triangle->normal1.x = normal1[0]; |
| 140 triangle->normal1.y = normal1[1]; | |
| 141 triangle->normal1.z = normal1[2]; | |
| 1013 | 142 |
| 1129 | 143 triangle->normal2.x = normal2[0]; |
| 144 triangle->normal2.y = normal2[1]; | |
| 145 triangle->normal2.z = normal2[2]; | |
| 1013 | 146 |
| 1129 | 147 triangle->normal3.x = normal3[0]; |
| 148 triangle->normal3.y = normal3[1]; | |
| 149 triangle->normal3.z = normal3[2]; | |
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150 |
| 1129 | 151 triangle->tex_info.addr = tritexinfo->pixels; |
| 152 triangle->tex_info.width = tritexinfo->t_w; | |
| 153 triangle->tex_info.height = tritexinfo->t_h; | |
| 154 triangle->tex_info.scale_max = tritexinfo->scale_max; | |
| 1013 | 155 } |
| 1026 | 156 |
| 1013 | 157 return 0; |
| 158 } |