Mercurial > hg > Members > kono > Cerium
annotate TaskManager/Test/test_render/spe/CreateSpan.cpp @ 147:3ecf43bd1a35
fix
| author | gongo@charles.cr.ie.u-ryukyu.ac.jp |
|---|---|
| date | Tue, 02 Dec 2008 15:47:25 +0900 |
| parents | 2284efc89f63 |
| children | 9642aeef298d |
| rev | line source |
|---|---|
| 109 | 1 #include "CreateSpan.h" |
| 2 #include "viewer_types.h" | |
| 3 | |
| 4 static const int SPAN_PACK_LOAD = 5; | |
| 5 static const int SPAN_PACK_STORE = 6; | |
| 6 static const int POLYGON_PACK_LOAD = 7; | |
| 141 | 7 static const int TILE_ALLOCATE = 8; |
| 8 static const int TILE_LOAD = 9; | |
| 9 static const int TILE_STORE = 10; | |
| 109 | 10 |
| 11 static SpanPackPtr spack = NULL; | |
| 12 static SpanPackPtr send_spack = NULL; | |
| 13 static int prev_index = 0; | |
| 14 | |
| 15 SchedDefineTask(CreateSpan); | |
| 16 | |
| 17 static float | |
| 18 calc(float f1, float f2,int i, float base) | |
| 19 { | |
| 20 float ans; | |
| 21 ans = f1/f2*i + base; | |
| 22 return ans; | |
| 23 } | |
| 24 | |
| 25 | |
| 26 /** | |
| 27 * TrianglePack から、vMin, vMid, vMax を求める | |
| 28 * | |
| 29 * @param [triPack] TrianglePack | |
| 30 * @param [vMin] [vMid] [vMax] | |
| 31 */ | |
| 32 static void | |
| 33 make_vertex(TrianglePack *triPack, | |
| 34 VertexPackPtr *vMin, VertexPackPtr *vMid, VertexPackPtr *vMax) | |
| 35 { | |
| 36 if (triPack->ver1.y <= triPack->ver2.y) { | |
| 37 if (triPack->ver2.y <= triPack->ver3.y) { | |
| 38 *vMin = &triPack->ver1; | |
| 39 *vMid = &triPack->ver2; | |
| 40 *vMax = &triPack->ver3; | |
| 41 } else if (triPack->ver3.y <= triPack->ver1.y) { | |
| 42 *vMin = &triPack->ver3; | |
| 43 *vMid = &triPack->ver1; | |
| 44 *vMax = &triPack->ver2; | |
| 45 } else { | |
| 46 *vMin = &triPack->ver1; | |
| 47 *vMid = &triPack->ver3; | |
| 48 *vMax = &triPack->ver2; | |
| 49 } | |
| 50 } else { | |
| 51 if (triPack->ver1.y <= triPack->ver3.y) { | |
| 52 *vMin = &triPack->ver2; | |
| 53 *vMid = &triPack->ver1; | |
| 54 *vMax = &triPack->ver3; | |
| 55 } else if (triPack->ver3.y <= triPack->ver2.y) { | |
| 56 *vMin = &triPack->ver3; | |
| 57 *vMid = &triPack->ver2; | |
| 58 *vMax = &triPack->ver1; | |
| 59 } else { | |
| 60 *vMin = &triPack->ver2; | |
| 61 *vMid = &triPack->ver3; | |
| 62 *vMax = &triPack->ver1; | |
| 63 } | |
| 64 } | |
| 65 } | |
| 66 | |
| 67 static void | |
| 68 make_vMid10(VertexPack *v, VertexPack *vMin, | |
| 69 VertexPack *vMid, VertexPack *vMax) | |
| 70 { | |
| 146 | 71 //int d, d1; |
| 72 float d; | |
| 73 int d1; | |
| 74 | |
| 75 d = vMax->y - vMin->y; | |
| 109 | 76 d1 = (int)(vMid->y - vMin->y); |
| 77 | |
| 78 v->tex_x = calc(vMax->tex_x - vMin->tex_x, d, d1, vMin->tex_x); | |
| 79 v->tex_y = calc(vMax->tex_y - vMin->tex_y, d, d1, vMin->tex_y); | |
| 80 v->x = calc(vMax->x - vMin->x, d, d1, vMin->x); | |
| 81 v->y = vMid->y; | |
| 82 v->z = calc(vMax->z - vMin->z, d, d1, vMin->z); | |
| 83 } | |
| 84 | |
|
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DrawSpan のテクスチャ座標を求める部分で、width と height が逆に使われてた。
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85 |
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DrawSpan のテクスチャ座標を求める部分で、width と height が逆に使われてた。
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86 /** |
| 141 | 87 * Span の1ドットずつ、必要なテクスチャのブロック(Tile)を求めていく |
| 88 * | |
| 89 */ | |
| 90 void | |
| 91 CreateSpan::setTile(SpanPtr span) | |
| 92 { | |
| 93 TileInfoListPtr tilelist = | |
| 94 (TileInfoListPtr)smanager->allocate(sizeof(TileInfoList)); | |
| 95 TileInfoListPtr send_tilelist = | |
| 96 (TileInfoListPtr)smanager->allocate(sizeof(TileInfoList)); | |
| 97 TileInfoListPtr tilelist_addr; | |
| 98 TileInfoListPtr send_tilelist_addr; | |
| 99 TileInfoPtr tile; | |
| 100 | |
| 101 int cur_x = 0; | |
| 102 int len = 0; | |
| 103 | |
| 104 smanager->mainMem_wait(); | |
| 105 tilelist_addr = (TileInfoListPtr)smanager->mainMem_get(TILE_ALLOCATE); | |
| 106 span->tilelist = tilelist_addr; | |
| 107 | |
| 108 float tex1 = span->tex_x1; | |
| 109 float tex2 = span->tex_x2; | |
| 110 float tey1 = span->tex_y1; | |
| 111 float tey2 = span->tex_y2; | |
| 112 int tex_xpos; | |
| 113 int tex_ypos; | |
| 114 int end = span->length_x; | |
| 115 | |
| 116 if (span->length_x == 1) { | |
| 117 tilelist->init(); | |
| 118 tile = &tilelist->tileinfo[tilelist->size++]; | |
| 119 | |
| 120 tex_xpos = (int)((span->tex_width-1) * tex1); | |
| 121 tex_ypos = (int)((span->tex_height-1) * tey1); | |
| 122 | |
| 123 tile->tix = tex_xpos; | |
| 124 tile->tiy = tex_ypos; | |
| 125 } else { | |
| 126 while (cur_x < span->length_x) { | |
| 146 | 127 if (cur_x + MAX_TILE_LIST < span->length_x) { |
| 128 len = MAX_TILE_LIST; | |
| 147 | 129 smanager->mainMem_alloc(TILE_ALLOCATE, sizeof(TileInfoList)); |
| 146 | 130 } else { |
| 131 len = span->length_x - cur_x; | |
| 132 } | |
| 141 | 133 |
| 134 float tex_x, tex_y; | |
| 135 | |
| 136 tilelist->init(); | |
| 137 | |
| 146 | 138 for (int i = cur_x; i < cur_x + len; i++) { |
| 141 | 139 tile = &tilelist->tileinfo[tilelist->size++]; |
| 140 | |
| 141 tex_x = tex1*(end-1-i)/(end-1) + tex2*i/(end-1); | |
| 142 tex_y = tey1*(end-1-i)/(end-1) + tey2*i/(end-1); | |
| 143 if (tex_x > 1) tex_x = 1; | |
| 144 if (tex_y > 1) tex_y = 1; | |
| 145 tex_xpos = (int)((span->tex_height-1) * tex_x); | |
| 146 tex_ypos = (int)((span->tex_width-1) * tex_y); | |
| 147 | |
| 148 tile->tix = tex_xpos; | |
| 149 tile->tiy = tex_ypos; | |
| 150 } | |
| 151 | |
| 152 if (cur_x + MAX_TILE_LIST < span->length_x) { | |
| 153 TileInfoListPtr tmp = tilelist; | |
| 154 tilelist = send_tilelist; | |
| 155 send_tilelist = tmp; | |
| 146 | 156 |
| 141 | 157 send_tilelist_addr = tilelist_addr; |
| 158 | |
| 159 smanager->mainMem_wait(); | |
| 160 tilelist_addr = | |
| 161 (TileInfoListPtr)smanager->mainMem_get(TILE_ALLOCATE); | |
| 162 | |
| 163 send_tilelist->next = tilelist_addr; | |
| 164 | |
| 165 smanager->dma_wait(TILE_STORE); | |
| 166 smanager->dma_store(send_tilelist, (uint32)send_tilelist_addr, | |
| 167 sizeof(TileInfoList), TILE_STORE); | |
| 146 | 168 |
| 169 tilelist->init(); | |
| 141 | 170 } |
| 171 | |
| 172 cur_x += MAX_TILE_LIST; | |
| 173 } | |
| 174 } | |
| 175 | |
| 176 smanager->dma_wait(TILE_STORE); | |
| 177 tilelist->next = 0; // ? | |
| 178 smanager->dma_store(tilelist, (uint32)tilelist_addr, | |
| 179 sizeof(TileInfoList), TILE_STORE); | |
| 180 free(send_tilelist); | |
| 181 | |
| 182 smanager->dma_wait(TILE_STORE); | |
| 183 | |
| 184 free(tilelist); | |
| 185 } | |
| 186 | |
| 187 /** | |
|
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435e0d24db39
DrawSpan のテクスチャ座標を求める部分で、width と height が逆に使われてた。
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188 * x軸に水平な辺を持つ三角形ポリゴンから、 |
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435e0d24db39
DrawSpan のテクスチャ座標を求める部分で、width と height が逆に使われてた。
gongo@charles.cr.ie.u-ryukyu.ac.jp
parents:
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189 * Span を抜き出す |
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435e0d24db39
DrawSpan のテクスチャ座標を求める部分で、width と height が逆に使われてた。
gongo@charles.cr.ie.u-ryukyu.ac.jp
parents:
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190 */ |
| 109 | 191 void |
| 192 CreateSpan::half_triangle(SpanPackPtr *spackList, | |
| 193 int charge_y_top, int charge_y_end, | |
| 194 long *tex_addr, long tex_width, long tex_height, | |
| 195 VertexPack *vMin,VertexPack *vMid,VertexPack *vMid10) | |
| 196 { | |
| 197 float tmp_z,tmp_tex1, tmp_tex2 ,tmp_tey1,tmp_tey2; | |
| 198 float tmp_xpos,tmp_end,tmp_zpos; | |
| 199 float start_z, end_z; | |
| 200 float start_tex_x, end_tex_x, start_tex_y, end_tex_y; | |
| 201 int x, y, length; | |
| 202 | |
|
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SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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203 #if 1 |
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204 // これじゃないと |
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SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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205 // テクスチャの貼りに微妙に隙間が。謎だ |
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SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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206 int start_y = (int)vMid->y; |
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SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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207 int end_y = (int)vMin->y; |
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6cf991f28c6c
SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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208 #else |
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SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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209 float start_y = vMid->y; |
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6cf991f28c6c
SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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parents:
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210 float end_y = vMin->y; |
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6cf991f28c6c
SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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parents:
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211 #endif |
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6cf991f28c6c
SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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212 float div_y = start_y - end_y; |
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SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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213 int k = 0; |
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SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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214 int l = 1; |
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SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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215 |
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SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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216 SpanPackPtr tmp_spack; |
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SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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217 |
| 135 | 218 /** |
| 219 * 三角形ポリゴンをx軸に水平に二つに分けようとして | |
| 220 * ある一辺がすでに水平だった場合、つまり | |
| 221 * (環境によっては、back slash が 円マークかも) | |
| 222 * | |
| 223 * |\ | |
| 224 * | \ | |
| 225 * | \ | |
| 226 * ----- | |
| 227 * | |
| 228 * | |
| 229 * 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 | |
| 230 * half_triangle の処理をするべきだが、現在の処理だと | |
| 231 * この half_triangle に「上の部分の三角形」と、 | |
| 232 * 「『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。 | |
| 233 * 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 | |
| 234 * 現在はこれで代用。 | |
| 235 * half_triangle 呼ぶ前にこれを判断できれば良いかもしれない。 | |
| 236 * てかこんなんでいいのかよ。。。 | |
| 237 * | |
| 238 */ | |
|
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SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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239 #if 1 |
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SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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240 if ((int)div_y == 0) { |
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SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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241 return; |
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6cf991f28c6c
SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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parents:
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242 } |
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6cf991f28c6c
SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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parents:
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243 #else |
| 135 | 244 if (vMid10->x == vMin->x && vMid10->y == vMin->y) { |
| 245 return; | |
| 246 } | |
| 247 #endif | |
| 109 | 248 |
| 249 if (div_y < 0) { | |
| 250 div_y = -div_y; | |
| 251 k = 1; | |
| 252 l = -1; | |
| 253 } | |
| 254 | |
| 135 | 255 for (int i = k; i < (int)div_y+1; i++) { |
| 109 | 256 y = (int)vMin->y + i*l; |
| 257 | |
| 258 /** | |
| 259 * 担当 y 範囲内 | |
| 260 */ | |
| 261 if (charge_y_top <= y && y <= charge_y_end) { | |
| 262 // 1..8 を index0, 9..16 を index1 にするために y を -1 | |
| 263 int index = (y-1) / split_screen_h; | |
| 264 | |
| 265 /** | |
| 266 * 違う SpanPack を扱う場合、 | |
| 267 * 現在の SpanPack をメインメモリに送り、 | |
| 268 * 新しい SpanPack を取ってくる | |
| 269 */ | |
| 270 if (index != prev_index) { | |
| 271 tmp_spack = spack; | |
| 272 spack = send_spack; | |
| 273 send_spack = tmp_spack; | |
| 274 | |
| 275 smanager->dma_wait(SPAN_PACK_STORE); | |
| 276 smanager->dma_store(send_spack, (uint32)spackList[prev_index], | |
| 277 sizeof(SpanPack), SPAN_PACK_STORE); | |
| 278 | |
| 279 smanager->dma_load(spack, (uint32)spackList[index], | |
| 280 sizeof(SpanPack), SPAN_PACK_LOAD); | |
| 281 prev_index = index; | |
| 282 smanager->dma_wait(SPAN_PACK_LOAD); | |
| 283 } | |
| 284 | |
| 285 /** | |
| 286 * 書き込む SpanPack が満杯だったら | |
| 287 * メインメモリで allocate した領域 (next) を持ってきて | |
| 288 * 現在の spack->next につなぎ、next を次の spack とする。 | |
| 289 */ | |
| 290 if (spack->info.size >= MAX_SIZE_SPAN) { | |
| 291 SpanPackPtr next; | |
| 292 | |
| 141 | 293 smanager->mainMem_alloc(0, sizeof(SpanPack)); |
| 294 smanager->mainMem_wait(); | |
| 295 next = (SpanPackPtr)smanager->mainMem_get(0); | |
| 109 | 296 |
| 297 spack->next = next; | |
| 298 | |
| 299 tmp_spack = spack; | |
| 300 spack = send_spack; | |
| 301 send_spack = tmp_spack; | |
| 302 | |
| 303 smanager->dma_wait(SPAN_PACK_STORE); | |
| 304 smanager->dma_store(send_spack, (uint32)spackList[index], | |
| 305 sizeof(SpanPack), SPAN_PACK_STORE); | |
| 306 | |
| 307 spackList[index] = next; | |
| 141 | 308 |
| 109 | 309 smanager->dma_load(spack, (uint32)spackList[index], |
| 310 sizeof(SpanPack), SPAN_PACK_LOAD); | |
| 311 smanager->dma_wait(SPAN_PACK_LOAD); | |
| 312 spack->init((index+1)*split_screen_h); | |
| 313 } | |
| 314 } else { | |
| 315 /** | |
| 316 * 担当範囲外だったら無視 | |
| 317 */ | |
| 318 continue; | |
| 319 } | |
| 146 | 320 |
| 321 tmp_xpos = calc(vMid10->x - vMin->x ,div_y, i, vMin->x); | |
| 322 tmp_end = calc(vMid->x - vMin->x ,div_y, i, vMin->x); | |
| 323 tmp_z = calc(vMid10->z - vMin->z ,div_y, i, vMin->z); | |
| 324 tmp_zpos = calc(vMid->z - vMin->z ,div_y, i, vMin->z); | |
| 325 | |
| 326 length = (tmp_xpos > tmp_end) | |
| 327 ? (int)tmp_xpos - (int)tmp_end : (int)tmp_end - (int)tmp_xpos; | |
| 328 if (length == 0) { | |
| 329 continue; | |
| 330 } | |
| 109 | 331 |
| 141 | 332 /** |
| 333 * メインメモリに、Tile 用の領域確保をここで指定しておく | |
| 334 */ | |
| 335 // ちと仕様変更によりここでは使わない | |
| 336 // 予めやっておいて、その間に処理、だとちょっと動作が怪しいらしい | |
| 146 | 337 smanager->mainMem_alloc(TILE_ALLOCATE, sizeof(TileInfoList)); |
| 338 | |
| 135 | 339 |
| 109 | 340 tmp_tex1 =((i/(div_y)) * vMid10->tex_x) + |
| 341 ( ((div_y - i)/(div_y)) * vMin->tex_x); | |
| 342 tmp_tex2 =( (i/(div_y)) * vMid->tex_x) + | |
| 343 ( ((div_y - i)/(div_y)) * vMin->tex_x); | |
| 344 | |
| 345 tmp_tey1 =( (i/(div_y)) * vMid10->tex_y) + | |
| 346 ( ((div_y - i)/(div_y)) * vMin->tex_y); | |
| 347 tmp_tey2 =( (i/(div_y)) * vMid->tex_y) + | |
| 348 ( ((div_y - i)/(div_y)) * vMin->tex_y); | |
| 349 | |
| 350 if (tmp_xpos > tmp_end) { | |
| 351 x = (int)tmp_end; | |
|
133
435e0d24db39
DrawSpan のテクスチャ座標を求める部分で、width と height が逆に使われてた。
gongo@charles.cr.ie.u-ryukyu.ac.jp
parents:
113
diff
changeset
|
352 /** |
|
435e0d24db39
DrawSpan のテクスチャ座標を求める部分で、width と height が逆に使われてた。
gongo@charles.cr.ie.u-ryukyu.ac.jp
parents:
113
diff
changeset
|
353 * +1 は要らない気がする・・・ |
|
435e0d24db39
DrawSpan のテクスチャ座標を求める部分で、width と height が逆に使われてた。
gongo@charles.cr.ie.u-ryukyu.ac.jp
parents:
113
diff
changeset
|
354 */ |
|
435e0d24db39
DrawSpan のテクスチャ座標を求める部分で、width と height が逆に使われてた。
gongo@charles.cr.ie.u-ryukyu.ac.jp
parents:
113
diff
changeset
|
355 //length = (int)(tmp_xpos)-(int)(tmp_end)+1; |
|
435e0d24db39
DrawSpan のテクスチャ座標を求める部分で、width と height が逆に使われてた。
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356 length = (int)(tmp_xpos)-(int)(tmp_end); |
| 109 | 357 start_z = tmp_zpos; |
| 358 end_z = tmp_z; | |
| 359 start_tex_x = tmp_tex2; | |
| 360 end_tex_x = tmp_tex1; | |
| 361 start_tex_y = tmp_tey2; | |
| 362 end_tex_y = tmp_tey1; | |
| 363 } else { | |
| 364 x = (int)tmp_xpos; | |
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DrawSpan のテクスチャ座標を求める部分で、width と height が逆に使われてた。
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365 //length = (int)(tmp_end)-(int)(tmp_xpos)+1; |
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435e0d24db39
DrawSpan のテクスチャ座標を求める部分で、width と height が逆に使われてた。
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366 length = (int)(tmp_end)-(int)(tmp_xpos); |
| 109 | 367 start_z = tmp_z; |
| 368 end_z = tmp_zpos; | |
| 369 start_tex_x = tmp_tex1; | |
| 370 end_tex_x = tmp_tex2; | |
| 371 start_tex_y = tmp_tey1; | |
| 372 end_tex_y = tmp_tey2; | |
| 373 } | |
| 374 | |
| 375 smanager->dma_wait(SPAN_PACK_LOAD); | |
| 376 | |
| 377 Span *span = &spack->span[spack->info.size++]; | |
| 378 | |
| 379 span->tex_addr = tex_addr; | |
| 380 span->tex_width = tex_width; | |
| 381 span->tex_height = tex_height; | |
| 382 span->x = x; | |
| 383 span->y = y; | |
| 384 span->length_x = length; | |
| 385 span->start_z = start_z; | |
| 386 span->end_z = end_z; | |
| 387 span->tex_x1 = start_tex_x; | |
| 388 span->tex_x2 = end_tex_x; | |
| 389 span->tex_y1 = start_tex_y; | |
| 390 span->tex_y2 = end_tex_y; | |
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Define New Texture Data Structure
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391 |
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Define New Texture Data Structure
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392 // TilePtr の計算 |
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393 // tix, tiy (Tile 内での x, y) |
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394 // |
| 147 | 395 //smanager->mainMem_wait(); |
| 146 | 396 setTile(span); |
| 109 | 397 } |
| 398 } | |
| 399 | |
| 400 | |
| 401 int | |
| 402 CreateSpan::run(void *rbuf, void *wbuf) | |
| 403 { | |
| 404 PolygonPack *pp = (PolygonPack*)smanager->get_input(0); | |
| 405 PolygonPack *next_pp = | |
| 406 (PolygonPack*)smanager->allocate(sizeof(PolygonPack)); | |
| 407 PolygonPack *free_pp = next_pp; | |
| 408 PolygonPack *tmp_pp; | |
| 409 | |
| 410 TrianglePackPtr triPack; | |
| 411 VertexPackPtr vMin, vMid, vMax; | |
| 412 VertexPackPtr vMid10 | |
| 413 = (VertexPackPtr)smanager->allocate(sizeof(VertexPack)); | |
| 414 | |
| 415 SpanPackPtr *spackList = (SpanPackPtr*)smanager->get_input(1); | |
| 416 spack = (SpanPackPtr)smanager->get_input(2); | |
| 417 send_spack = (SpanPackPtr)smanager->allocate(sizeof(SpanPack)); | |
| 418 prev_index = get_param(0); | |
| 419 | |
| 420 // spack と send_spack は swap しながら DMA を繰り返すので | |
| 421 // 自分で allocate した send_spack を覚えてないといけない | |
| 422 SpanPackPtr free_spack = send_spack; | |
| 423 | |
| 424 int charge_y_top = get_param(1); | |
| 425 int charge_y_end = get_param(2); | |
| 426 | |
| 427 do { | |
| 428 if (pp->next != NULL) { | |
| 429 smanager->dma_load(next_pp, (uint32)pp->next, | |
| 430 sizeof(PolygonPack), POLYGON_PACK_LOAD); | |
| 431 } else { | |
| 432 next_pp = NULL; | |
| 433 } | |
| 434 | |
| 435 for (int i = 0; i < pp->info.size; i++) { | |
| 436 triPack = &pp->tri[i]; | |
| 437 | |
| 438 #if 0 | |
| 439 make_vertex(triPack, &vMin, &vMid, &vMax); | |
| 440 #else | |
| 441 if (triPack->ver1.y <= triPack->ver2.y) { | |
| 442 if (triPack->ver2.y <= triPack->ver3.y) { | |
| 443 vMin = &triPack->ver1; | |
| 444 vMid = &triPack->ver2; | |
| 445 vMax = &triPack->ver3; | |
| 446 } else if (triPack->ver3.y <= triPack->ver1.y) { | |
| 447 vMin = &triPack->ver3; | |
| 448 vMid = &triPack->ver1; | |
| 449 vMax = &triPack->ver2; | |
| 450 } else { | |
| 451 vMin = &triPack->ver1; | |
| 452 vMid = &triPack->ver3; | |
| 453 vMax = &triPack->ver2; | |
| 454 } | |
| 455 } else { | |
| 456 if (triPack->ver1.y <= triPack->ver3.y) { | |
| 457 vMin = &triPack->ver2; | |
| 458 vMid = &triPack->ver1; | |
| 459 vMax = &triPack->ver3; | |
| 460 } else if (triPack->ver3.y <= triPack->ver2.y) { | |
| 461 vMin = &triPack->ver3; | |
| 462 vMid = &triPack->ver2; | |
| 463 vMax = &triPack->ver1; | |
| 464 } else { | |
| 465 vMin = &triPack->ver2; | |
| 466 vMid = &triPack->ver3; | |
| 467 vMax = &triPack->ver1; | |
| 468 } | |
| 469 } | |
| 470 #endif | |
| 471 make_vMid10(vMid10, vMin, vMid, vMax); | |
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DrawSpan のテクスチャ座標を求める部分で、width と height が逆に使われてた。
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472 |
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435e0d24db39
DrawSpan のテクスチャ座標を求める部分で、width と height が逆に使われてた。
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473 /** |
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435e0d24db39
DrawSpan のテクスチャ座標を求める部分で、width と height が逆に使われてた。
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474 * ポリゴンを、x軸に水平に分割して二つの三角形を作り、 |
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435e0d24db39
DrawSpan のテクスチャ座標を求める部分で、width と height が逆に使われてた。
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475 * それぞれから Span を求める |
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435e0d24db39
DrawSpan のテクスチャ座標を求める部分で、width と height が逆に使われてた。
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476 */ |
| 109 | 477 half_triangle(spackList, charge_y_top, charge_y_end, |
| 478 triPack->tex_addr, triPack->tex_width, | |
| 479 triPack->tex_height, vMin, vMid, vMid10); | |
| 480 half_triangle(spackList, charge_y_top, charge_y_end, | |
| 481 pp->tri[0].tex_addr, pp->tri[0].tex_width, | |
| 482 pp->tri[0].tex_height, vMax, vMid, vMid10); | |
| 483 } | |
| 484 | |
| 485 smanager->dma_wait(POLYGON_PACK_LOAD); | |
| 486 | |
| 487 tmp_pp = pp; | |
| 488 pp = next_pp; | |
| 489 next_pp = tmp_pp; | |
| 490 } while (pp); | |
| 491 | |
| 492 smanager->dma_wait(SPAN_PACK_STORE); | |
| 493 smanager->dma_store(spack, (uint32)spackList[prev_index], | |
| 494 sizeof(SpanPack), SPAN_PACK_STORE); | |
| 495 smanager->dma_wait(SPAN_PACK_STORE); | |
| 496 | |
| 497 free(free_pp); | |
| 498 free(free_spack); | |
| 499 free(vMid10); | |
| 500 | |
| 501 return 0; | |
| 502 } |