Mercurial > hg > Members > kono > Cerium
annotate Renderer/Engine/task/DrawSpan.cc @ 884:7c5a30983efa
obj_move fix
| author | tkaito |
|---|---|
| date | Mon, 12 Jul 2010 04:12:13 +0900 |
| parents | f525427ae30f |
| children | 05696567d1d2 |
| rev | line source |
|---|---|
| 507 | 1 #include <stdlib.h> |
| 2 #include <string.h> | |
| 3 #include "DrawSpan.h" | |
| 4 #include "polygon_pack.h" | |
| 860 | 5 #include "task_texture.h" |
| 507 | 6 #include "viewer_types.h" |
| 7 #include "Func.h" | |
| 8 #include "sys.h" | |
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9 #include "SchedTask.h" |
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10 #include "Tapestry.h" |
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11 #include "SpanPack.h" |
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12 |
| 623 | 13 #if (__LITTLE_ENDIAN__) |
| 14 #define LITTLEENDIAN 1 | |
| 15 #else | |
| 16 #define LITTLEENDIAN 0 | |
| 17 #endif | |
| 507 | 18 |
| 19 SchedDefineTask(DrawSpan); | |
| 20 | |
| 21 #define TEX_LOAD1 0 | |
| 22 #define TEX_LOAD2 1 | |
| 23 #define SPAN_PACK_LOAD 2 | |
| 24 #define FB_STORE 3 | |
| 25 | |
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26 typedef struct { |
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27 int **linebuf; |
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28 float *zRow; |
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29 TileListPtr tileList; |
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30 int doneWrite; |
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31 } G, *Gptr; |
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32 |
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33 static int** linebuf_init(SchedTask *smanager, int width, int height, int rgb); |
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34 static float* zRow_init(SchedTask *smanager, int width, int height); |
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35 // static TilePtr set_rgb(memaddr addr, int wait_tag); |
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36 // static void set_rgbs(memaddr addr, uint32 *max_addr, int wait_tag); |
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37 static uint32 get_rgb(int tx, int ty, TilePtr tile); |
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38 // static TilePtr isAvailableTile(memaddr addr); |
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39 static memaddr getTile(int tx, int ty, int tw, memaddr tex_addr_top); |
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40 static int getTexBlock(int tx, int ty, int twidth); |
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41 |
| 738 | 42 static void updateBuffer(Gptr g, float zpos, int rangex, int loaclx, int localy, |
| 43 int tex_x, int tex_y, float normal_x, float nomral_x, float normal_z, | |
| 44 TilePtr tile, int world_x, int world_y, float world_z,SchedTask *smanager); | |
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45 |
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46 // static void reboot(SpanPackPtr spack, int cur_span_x); |
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47 |
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48 static int drawDot1(SchedTask *smanager, Gptr g, SpanPtr span, int startx, int endx, int wait_tag); |
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49 //static void drawDot2(SchedTask *smanager, SpanPtr span, int startx, int endx, int js, int wait_tag); |
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50 static int drawLine1(SchedTask *smanager, Gptr g, SpanPtr span, int startx, int endx, int wait_tag); |
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51 // static void drawLine2(SchedTask *smanager, SpanPtr span, int startx, int endx, int js, int wait_tag); |
| 738 | 52 |
| 53 static int infinity_light_calc(int color,float normal_x, float normal_y, float normal_z, | |
| 54 SchedTask *smanager,int x, int y, float z, int world_x, int world_y, float world_z); | |
| 55 | |
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56 |
| 621 | 57 static float |
| 58 innerProduct1(float *v0, float *v1) | |
| 59 { | |
| 845 | 60 return (v0[0]*v1[0] + v0[1]*v1[1] + v0[2]*v1[2]); |
| 621 | 61 } |
| 62 | |
| 507 | 63 |
| 64 /** | |
| 65 * テクスチャは、TEXTURE_SPLIT_PIXEL^2 のブロックに分割する | |
| 66 * | |
| 67 * +---+---+---+---+---+---+ | |
| 68 * | 0 | 1 | 2 | 3 | 4 | 5 | | |
| 69 * +---+---+---+---+---+---+ | |
| 70 * | | | | | |11 | | |
| 71 * +---+---+---+---+---+---+ | |
| 72 * | | | | | |17 | | |
| 73 * +---+---+---+---+---+---+ | |
| 74 * | | | | | |23 | | |
| 75 * +---+---+---+---+---+---+ | |
| 76 * | | | | | |29 | | |
| 77 * +---+---+---+---+---+---+ | |
| 78 * | | | | | |35 | | |
| 79 * +---+---+---+---+---+---+ | |
| 80 * | |
| 81 * 一辺を TEXTURE_SPLIT とする | |
| 82 * 各ブロックの数字がブロックIDとなる。 | |
| 83 */ | |
| 84 | |
| 85 /** | |
| 86 * テクスチャの座標から、 | |
| 87 * テクスチャのどのブロックかを求める | |
| 88 * | |
| 89 * @param[in] tx X coordinates of texture | |
| 90 * @param[in] tx Y coordinates of texture | |
| 91 * @param[in] twidth Width of texture | |
| 92 * @return block ID | |
| 93 */ | |
| 94 static int | |
| 95 getTexBlock(int tx, int ty, int twidth) | |
| 96 { | |
| 97 int blockX, blockY; | |
| 98 | |
| 99 blockX = tx / TEXTURE_SPLIT_PIXEL; | |
| 100 blockY = ty / TEXTURE_SPLIT_PIXEL; | |
| 101 | |
| 102 return blockX + (twidth/TEXTURE_SPLIT_PIXEL)*blockY; | |
| 103 } | |
| 104 | |
| 105 /** | |
| 106 * block ID と、テクスチャの TOP address から | |
| 107 * (tx,ty) で使われるテクスチャの Tile addres を求める | |
| 108 * | |
| 109 * @param[in] tx X coordinates of texture | |
| 110 * @param[in] tx Y coordinates of texture | |
| 111 * @param[in] tw Width of texture | |
| 112 * @param[in] tex_addr_top (tx,ty) で使うテクスチャの先頭address | |
| 113 * @return block ID | |
| 114 */ | |
| 115 static memaddr | |
| 116 getTile(int tx, int ty, int tw, memaddr tex_addr_top) | |
| 117 { | |
| 118 int block = getTexBlock(tx, ty, tw); | |
| 119 return tex_addr_top + block * TEXTURE_BLOCK_SIZE * sizeof(uint32); | |
| 120 } | |
| 121 | |
| 122 /** | |
| 123 * FrameBuffer に書き込む rgb の領域初期化 | |
| 124 * | |
| 125 * @param width Width of Buffer | |
| 126 * @param height Height of Buffer | |
| 127 * @param rgb Initial value of RGB at Buffer | |
| 128 * @return Buffer | |
| 129 */ | |
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130 static int ** |
| 507 | 131 linebuf_init(SchedTask *smanager, int width, int height, int rgb) |
| 132 { | |
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133 int **linebuf = (int**)smanager->allocate(height*sizeof(int*)); |
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134 for(int h = 0;h<height;h++) { |
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135 int *buf = linebuf[h] = (int*)smanager->get_output(h); |
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136 for (int i = 0; i < width; i++) { |
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137 buf[i] = rgb; |
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138 } |
| 507 | 139 } |
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140 return linebuf; |
| 507 | 141 } |
| 142 | |
| 143 /** | |
| 144 * Z-Buffer の初期化 | |
| 145 * | |
| 146 * @param width Width of Z-Buffer | |
| 147 * @param height Height of Z-Buffer | |
| 148 * @return Z-Buffer | |
| 149 */ | |
| 150 static float* | |
| 151 zRow_init(SchedTask *smanager, int width, int height) | |
| 152 { | |
| 153 float *buf = (float*)smanager->allocate(sizeof(float)*width*height); | |
| 154 float def = 65535.0f; | |
| 155 | |
| 156 for (int i = 0; i < width*height; i++) { | |
| 157 buf[i] = def; | |
| 158 } | |
| 159 | |
| 160 return buf; | |
| 161 } | |
| 162 | |
| 163 | |
| 164 static uint32 | |
| 165 get_rgb(int tx, int ty, TilePtr tile) | |
| 166 { | |
| 167 uint32 *data = (uint32 *)tile->data; | |
| 168 return data[(TEXTURE_SPLIT_PIXEL)*ty+tx]; | |
| 169 } | |
| 170 | |
| 171 | |
| 172 | |
| 173 /** | |
| 174 * zRow と Linebuf を更新する | |
| 175 * | |
| 176 * @param zpos 更新する pixel のZ座標 | |
| 177 * @param rangex このタスクが処理する描画領域の x の長さ | |
| 178 * @param x pixel の、描画領域内での x 座標 | |
| 179 * @param y 〃 の、y 座標 | |
| 180 * @param tex_x pixel が使用するテクスチャの、Tile (8x8) 内での x 座標 | |
| 181 * @param tex_y 〃 の y 座標 | |
| 182 * @param tex_addr テクスチャのアドレス(MainMemory) | |
| 183 */ | |
| 184 static void | |
| 738 | 185 updateBuffer(Gptr g, float zpos, int rangex, int localx, int localy, int tex_x, int tex_y, |
| 186 float normal_x, float normal_y, float normal_z, TilePtr tile, | |
| 187 int world_x, int world_y, float world_z, SchedTask *smanager) | |
| 507 | 188 { |
| 189 | |
| 190 int color = get_rgb(tex_x, tex_y, tile); | |
| 191 /*下位4bitを抽出*/ | |
| 623 | 192 #if LITTLEENDIAN |
| 599 | 193 int alpha = color & 0x000000ff; |
| 619 | 194 #else |
| 195 int alpha = color & 0xff000000; | |
| 196 #endif | |
| 845 | 197 |
| 882 | 198 //int *light_sysswitch = (int*)smanager->global_get(LightSysSwitch); |
| 845 | 199 |
| 855 | 200 |
| 201 /*完全に透けているか判断, 法線ベクトルが奥を向いてるかどうか*/ | |
| 202 int flag = (alpha != 0 && normal_z < 0); | |
| 507 | 203 |
| 845 | 204 //printf("light_sysswitch %d\n",light_sysswitch); |
| 205 | |
| 206 //if ( *light_sysswitch == 1) { | |
| 855 | 207 if (flag) { |
| 208 color = infinity_light_calc(color,normal_x,normal_y,normal_z, | |
| 209 smanager,localx,localy,zpos, | |
| 210 world_x,world_y,world_z); | |
| 211 } | |
| 845 | 212 //} |
| 507 | 213 |
| 738 | 214 g->zRow[localx + (rangex*localy)] = zpos*flag + g->zRow[localx + (rangex*localy)]*(1-flag); |
| 215 int *point = &g->linebuf[localy][localx] ; | |
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216 *point = color*flag + *point *(1-flag); |
| 507 | 217 |
| 738 | 218 |
| 219 | |
| 507 | 220 } |
| 221 | |
| 222 /** | |
| 223 * 長さが 1 の Span の描画 (要するに 1 pixel) | |
| 224 * | |
| 225 * @param span Span | |
| 226 * @param startx 描画開始範囲 | |
| 227 * @param endx 描画終了範囲 | |
| 228 */ | |
| 229 static int | |
| 230 drawDot1(SchedTask *smanager, Gptr g, SpanPtr span, int startx, int endx, int wait_tag) | |
| 231 { | |
| 232 int rangex = endx - startx + 1; | |
| 233 | |
| 234 float normal_x = span->normal_x; | |
| 235 float normal_y = span->normal_y; | |
| 236 float normal_z = span->normal_z; | |
| 237 | |
| 238 | |
| 239 /* span->x に対応する Texture の座標 (tex_xpos, tex_ypos) */ | |
| 240 int tex_xpos, tex_ypos; | |
| 241 | |
| 242 // span の始点に対応する Texture の座標 (tex1, tey1) | |
| 243 float tex = span->tex_x1; | |
| 244 float tey = span->tex_y1; | |
| 245 | |
| 246 // span の始点に対応する z 座標 | |
| 247 float zpos = span->start_z; | |
| 248 | |
| 249 /* Tile 内での座標 */ | |
| 250 int localx = getLocalX(span->x-1); | |
| 251 int localy = getLocalY(span->y-1); | |
| 252 | |
| 253 /** | |
| 254 * (tex_xpos, tex_ypos) の、Tile 内(上の図参照)での座標と | |
| 255 * そのブロックのアドレス(MainMemory) | |
| 256 */ | |
| 257 int tex_localx; | |
| 258 int tex_localy; | |
| 259 memaddr tex_addr; | |
| 260 | |
| 261 if (span->x < startx || endx < span->x) { | |
| 262 return -1; | |
| 263 } | |
| 264 | |
| 265 tex_xpos = (int)((span->tex_width-1) * tex); | |
| 266 tex_ypos = (int)((span->tex_height-1) * tey); | |
| 267 | |
| 268 if (zpos < g->zRow[localx + (rangex*localy)]) { | |
| 269 tex_addr = getTile(tex_xpos, tex_ypos, | |
| 270 span->tex_width, (memaddr)span->tex_addr); | |
| 271 tex_localx = tex_xpos % TEXTURE_SPLIT_PIXEL; | |
| 272 tex_localy = tex_ypos % TEXTURE_SPLIT_PIXEL; | |
| 273 | |
| 274 TilePtr tile = smanager->get_segment(tex_addr,g->tileList); | |
| 275 smanager->wait_segment(tile); | |
| 276 | |
| 277 updateBuffer(g, zpos, rangex, localx, localy, | |
| 278 tex_localx, tex_localy, | |
| 738 | 279 normal_x,normal_y,normal_z,tile, |
| 280 span->x, span->y, zpos, smanager); | |
| 507 | 281 } |
| 282 | |
| 283 return -1; | |
| 284 } | |
| 285 | |
| 286 #if 0 | |
| 287 static void | |
| 288 drawDot2(SchedTask *smanager, SpanPtr span, int startx, int end, int js, int wait_tag) | |
| 289 { | |
| 290 //printf("%d\n", js); | |
| 291 } | |
| 292 #endif | |
| 293 | |
| 294 /** | |
| 295 * 長さが 1 より大きい Span の描画 | |
| 296 * | |
| 297 * 本来の目的として、この関数(drawLine1) では | |
| 298 * : 既に SPE 上に Tile のある pixel だけ描画 | |
| 299 * : それ以外は、ここで予め DMA load しておき、 | |
| 300 * : drawLine2 で一気に描画する | |
| 301 * ってものだったんだけど、どうも上手く行かなかったので | |
| 302 * 今は drawLine1 で load -> wait -> rendering を全部やってます | |
| 303 * (rendering といっても、rendering buffer に書き込むだけで | |
| 304 * まだ main memory (frame buffer) に dma store してるわけではない) | |
| 305 * | |
| 306 * @param span Span | |
| 307 * @param startx 描画開始範囲 | |
| 308 * @param endx 描画終了範囲 | |
| 309 * @return 「span のどの位置まで rendering が終わったか」の x 座標 | |
| 310 */ | |
| 311 static int | |
| 312 drawLine1(SchedTask *smanager, Gptr g, SpanPtr span, int startx, int endx, int wait_tag) | |
| 313 { | |
| 314 int x = span->x; | |
| 315 int rangex = endx - startx + 1; | |
| 316 int x_len = span->length_x; | |
| 317 | |
| 318 float normal_x = span->normal_x; | |
| 319 float normal_y = span->normal_y; | |
| 320 float normal_z = span->normal_z; | |
| 321 | |
| 322 | |
| 323 int js = (x < startx) ? startx - x : 0; | |
| 324 int je = (x + x_len > endx) ? endx - x : x_len; | |
| 325 | |
| 326 /* span->x に対応する Texture の座標 (tex_xpos, tex_ypos) */ | |
| 327 int tex_xpos, tex_ypos; | |
| 328 | |
| 329 // span の始点に対応する座標 (tex1, tey1) | |
| 330 float tex1 = span->tex_x1; | |
| 331 float tey1 = span->tex_y1; | |
| 332 | |
| 333 // span の終点に対応する座標 (tex2, tey2) | |
| 334 float tex2 = span->tex_x2; | |
| 335 float tey2 = span->tex_y2; | |
| 336 | |
| 337 // span の始点、終点に対応する z 座標 | |
| 338 float zpos1 = span->start_z; | |
| 339 float zpos2 = span->end_z; | |
| 340 | |
| 738 | 341 //spanを右から左に見ていくうちに、zが下がるのか、上がっていくのか。 |
| 342 float z_inclination = (zpos1 - zpos2) / x_len; | |
| 343 float world_z = zpos2; | |
| 344 | |
| 507 | 345 // Tile 内での座標 |
| 346 int localx, localy = getLocalY(span->y-1); | |
| 347 | |
| 348 int ret = je+1; | |
| 349 | |
| 350 //for (int j = js; j <= je; j++) { | |
| 351 for (int j = je; j >= js; j--) { | |
| 352 float tex_x, tex_y, tex_z; | |
| 353 | |
| 738 | 354 world_z += z_inclination; |
| 355 | |
| 507 | 356 localx = getLocalX(x-1+j); |
| 357 | |
| 358 tex_z = zpos1*(x_len-1-j)/(x_len-1) + zpos2*j/(x_len-1); | |
| 359 | |
| 360 tex_x = tex1*(x_len-1-j)/(x_len-1) + tex2*j/(x_len-1); | |
| 361 tex_y = tey1*(x_len-1-j)/(x_len-1) + tey2*j/(x_len-1); | |
| 362 if (tex_x > 1) tex_x = 1; | |
| 363 if (tex_x < 0) tex_x = 0; | |
| 364 if (tex_y > 1) tex_y = 1; | |
| 365 if (tex_y < 0) tex_y = 0; | |
| 366 tex_xpos = (int)((span->tex_width-1) * tex_x); | |
| 367 tex_ypos = (int)((span->tex_height-1) * tex_y); | |
| 368 | |
| 369 if (tex_z < g->zRow[localx + (rangex*localy)]) { | |
| 370 // (tex_xpos, tex_ypos) の、Tile 内(上の図参照)での座標と | |
| 371 // そのブロックのアドレス(MainMemory) | |
| 372 memaddr tex_addr; | |
| 373 int tex_localx; | |
| 374 int tex_localy; | |
| 375 | |
| 376 tex_addr = getTile(tex_xpos, tex_ypos, | |
| 377 span->tex_width, (memaddr)span->tex_addr); | |
| 378 tex_localx = tex_xpos % TEXTURE_SPLIT_PIXEL; | |
| 379 tex_localy = tex_ypos % TEXTURE_SPLIT_PIXEL; | |
| 380 TilePtr tile = smanager->get_segment(tex_addr,g->tileList); | |
| 381 smanager->wait_segment(tile); | |
| 382 | |
| 383 updateBuffer(g, tex_z, rangex, localx, localy, | |
| 384 tex_localx, tex_localy, | |
| 738 | 385 normal_x, normal_y, normal_z, tile, |
| 386 span->x+j, span->y, world_z, smanager); | |
| 507 | 387 } |
| 388 } | |
| 389 | |
| 390 return ret; | |
| 391 } | |
| 392 | |
| 393 static int | |
| 738 | 394 infinity_light_calc(int color,float normal_x, float normal_y, |
| 395 float normal_z, SchedTask *smanager, int x, int y, float z, | |
| 396 int world_x, int world_y, float world_z) | |
| 397 | |
| 507 | 398 { |
| 766 | 399 |
| 400 | |
| 507 | 401 unsigned char rgb[4]; |
| 402 int light_rgb; | |
| 403 int flag; | |
| 404 float normal_vector[4] = {normal_x,normal_y,normal_z,0}; | |
| 766 | 405 float light_vector[4]; |
| 507 | 406 float inner_product; |
| 766 | 407 float *light_xyz = (float*)smanager->global_get(Light); |
| 408 | |
| 409 normalize(normal_vector, normal_vector); | |
| 507 | 410 |
| 411 // 引数で受け取った color の rgb 情報の抜き出し | |
| 623 | 412 #if LITTLEENDIAN |
| 507 | 413 rgb[0] = (color & 0xff000000) >> 24; |
| 414 rgb[1] = (color & 0x00ff0000) >> 16; | |
| 415 rgb[2] = (color & 0x0000ff00) >> 8; | |
| 416 rgb[3] = (color & 0x000000ff); | |
| 619 | 417 #else |
| 418 rgb[3] = (color & 0xff000000) >> 24; | |
| 419 rgb[2] = (color & 0x00ff0000) >> 16; | |
| 420 rgb[1] = (color & 0x0000ff00) >> 8; | |
| 421 rgb[0] = (color & 0x000000ff); | |
| 422 #endif | |
| 507 | 423 |
| 766 | 424 int tmp_rgb[3] = {0,0,0}; |
| 425 int light_num = 4; | |
| 426 for (int i = 0; i < light_num; i++) { | |
| 427 | |
| 845 | 428 |
| 766 | 429 light_vector[0] = world_x - light_xyz[i*4]; |
| 430 light_vector[1] = world_y - light_xyz[i*4+1]; | |
| 431 light_vector[2] = light_xyz[i*4+2] - world_z; | |
| 432 light_vector[3] = light_xyz[i*4+3]; | |
| 433 | |
| 434 normalize(light_vector, light_vector); | |
| 435 | |
| 436 // 法線ベクトルと光源ベクトルとの内積をとる | |
| 437 inner_product = innerProduct1(normal_vector,light_vector); | |
| 438 | |
| 439 //printf("inner_product %f\n",inner_product); | |
| 507 | 440 |
| 766 | 441 // 内積がマイナスの場合は色がない。 |
| 845 | 442 flag = (inner_product > 0); |
| 766 | 443 |
| 444 // 内積を rgb にかけていく | |
| 845 | 445 |
| 766 | 446 tmp_rgb[0] += (unsigned char)(rgb[0]*inner_product*flag); |
| 447 tmp_rgb[1] += (unsigned char)(rgb[1]*inner_product*flag); | |
| 448 tmp_rgb[2] += (unsigned char)(rgb[2]*inner_product*flag); | |
| 449 | |
| 450 } | |
| 451 | |
| 452 int rgb_flag[3]; | |
| 453 for (int i = 0; i < 3; i++) { | |
| 454 rgb_flag[i] = (tmp_rgb[i] > 255); | |
| 455 } | |
| 456 | |
| 457 rgb[0] = tmp_rgb[0]*(1 - rgb_flag[0]) + 255*(rgb_flag[0]); | |
| 458 rgb[1] = tmp_rgb[1]*(1 - rgb_flag[1]) + 255*(rgb_flag[1]); | |
| 459 rgb[2] = tmp_rgb[2]*(1 - rgb_flag[2]) + 255*(rgb_flag[2]); | |
| 460 | |
| 507 | 461 |
| 462 //計算した rgb を light_rgb にまとめる。 | |
| 623 | 463 #if LITTLEENDIAN |
| 507 | 464 light_rgb = (rgb[0] << 24) + (rgb[1] << 16) + (rgb[2] << 8) + (rgb[3]); |
| 619 | 465 #else |
| 466 light_rgb = (rgb[3] << 24) + (rgb[2] << 16) + (rgb[1] << 8) + (rgb[0]); | |
| 467 #endif | |
| 507 | 468 |
| 469 return light_rgb; | |
| 766 | 470 |
| 507 | 471 } |
| 472 | |
| 473 | |
| 474 static int | |
| 475 run(SchedTask *smanager, void *rbuf, void *wbuf) | |
| 476 { | |
| 838 | 477 |
| 845 | 478 //get_param(5) is spack->info.size |
| 846 | 479 if ((long)smanager->get_param(5) == 0) { |
| 838 | 480 |
| 481 int rangex_start = (long)smanager->get_param(2); | |
| 482 int rangex_end = (long)smanager->get_param(3); | |
| 483 | |
| 484 int rangex = rangex_end - rangex_start + 1; | |
| 485 int rangey = (long)smanager->get_param(4); | |
| 486 | |
| 487 linebuf_init(smanager, rangex, rangey, 0); | |
| 488 | |
| 489 return 0; | |
| 490 | |
| 491 } | |
| 492 | |
| 493 | |
| 623 | 494 G g0; |
| 495 Gptr g = &g0; | |
| 507 | 496 |
| 497 SpanPackPtr spack = (SpanPackPtr)smanager->get_input(0); | |
| 498 SpanPackPtr next_spack = (SpanPackPtr)smanager->allocate(sizeof(SpanPack)); | |
| 499 SpanPackPtr free_spack = next_spack; // next_spack の free() 用 | |
| 500 Span *span; | |
| 501 | |
| 502 Span nop_span; | |
| 503 nop_span.length_x = 1; | |
| 504 | |
| 738 | 505 // uint32 display = (long)smanager->get_param(0); |
| 506 // int screen_width = (long)smanager->get_param(1); | |
|
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507 int rangex_start = (long)smanager->get_param(2); |
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508 int rangex_end = (long)smanager->get_param(3); |
| 507 | 509 |
| 510 // このタスクが担当する x の範囲 | |
| 511 int rangex = rangex_end - rangex_start + 1; | |
| 512 | |
| 513 // y の範囲 | |
|
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514 int rangey = (long)smanager->get_param(4); |
| 507 | 515 g->tileList = (TileListPtr)smanager->global_get(GLOBAL_TILE_LIST); |
| 516 | |
| 517 g->zRow = zRow_init(smanager, rangex, rangey); | |
| 518 g->linebuf = linebuf_init(smanager, rangex, rangey, 0); | |
| 519 | |
| 520 int tl_tag[2] = {TEX_LOAD1, TEX_LOAD2}; | |
| 521 int tl_tag_flg1 = 0; | |
| 522 int tl_tag_flg2 = 1; | |
| 523 | |
| 524 do { | |
| 525 /** | |
| 526 * SpanPack->next が存在する場合、 | |
| 527 * 現在の SpanPack を処理してる間に | |
| 528 * 次の SpanPack の DMA 転送を行う | |
| 529 */ | |
| 530 if (spack->next != NULL) { | |
|
603
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531 smanager->dma_load(next_spack, (memaddr)spack->next, |
| 507 | 532 sizeof(SpanPack), SPAN_PACK_LOAD); |
| 533 } else { | |
| 534 next_spack = NULL; | |
| 535 } | |
| 536 | |
| 537 SpanPtr resume_span = &nop_span; | |
| 538 | |
| 539 for (int t = 0; t < spack->info.size; t++) { | |
| 540 SpanPtr next_span; | |
| 541 | |
| 542 span = &spack->span[t]; | |
| 543 | |
|
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544 if (span->length_x != 1) { |
| 845 | 545 drawLine1( |
| 546 smanager, g, | |
| 547 span, rangex_start, rangex_end, tl_tag[tl_tag_flg1]); | |
|
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548 } else { |
| 845 | 549 drawDot1( |
| 550 smanager, g, | |
| 551 span, rangex_start, rangex_end, tl_tag[tl_tag_flg1]); | |
|
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552 } |
| 507 | 553 next_span = span; |
| 554 | |
| 555 resume_span = next_span; | |
| 556 | |
| 557 tl_tag_flg1 ^= 1; | |
| 558 tl_tag_flg2 ^= 1; | |
| 559 } | |
| 560 | |
| 561 smanager->dma_wait(SPAN_PACK_LOAD); | |
| 562 | |
| 563 SpanPackPtr tmp_spack = spack; | |
| 564 spack = next_spack; | |
| 565 next_spack = tmp_spack; | |
| 566 } while (spack); | |
| 567 | |
| 568 | |
| 569 free(g->zRow); | |
|
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570 free(g->linebuf); |
| 507 | 571 |
| 572 //FINISH: | |
| 573 /** | |
| 574 * goto FINISH; の時は reboot なので | |
| 575 * linebuf, zRow は free() しない | |
| 576 */ | |
| 577 | |
| 578 free(free_spack); | |
| 579 | |
| 580 | |
| 581 return 0; | |
| 582 } | |
| 583 | |
| 584 /* end */ |