Mercurial > hg > Game > Cerium
annotate TaskManager/Test/test_render/task/DrawSpanRenew.cpp @ 238:443c7ae1c7a7 draft
warning clean
| author | admin@mcbk.cr.ie.u-ryukyu.ac.jp |
|---|---|
| date | Fri, 29 May 2009 13:43:52 +0900 |
| parents | 53cd9cf3ab99 |
| children | 768452fab95e cfd20d609ace |
| rev | line source |
|---|---|
| 185 | 1 #include <stdlib.h> |
| 2 #include <string.h> | |
| 3 #include "DrawSpanRenew.h" | |
| 4 #include "polygon_pack.h" | |
| 5 #include "SpanPack.h" | |
| 6 #include "texture.h" | |
| 7 #include "viewer_types.h" | |
| 8 #include "Func.h" | |
| 9 | |
| 10 #define SPAN_PACK_LOAD 0 | |
| 11 #define TEX_LOAD 1 | |
| 193 | 12 #define FB_STORE 2 |
| 185 | 13 |
| 14 SchedDefineTask(DrawSpanRenew); | |
| 15 | |
| 193 | 16 void |
| 17 DrawSpanRenew::reboot(SpanPackPtr spack, int cur_span_x) | |
| 18 { | |
| 19 TaskPtr renew_task = smanager->create_task(TASK_DRAW_SPAN2); | |
| 20 | |
| 21 renew_task->add_param((int)args); | |
| 22 | |
| 23 SpanPackPtr curr = (SpanPackPtr)smanager->allocate(sizeof(SpanPack)); | |
| 24 memcpy(curr, spack, sizeof(SpanPack)); | |
| 25 renew_task->add_param((int)curr); | |
| 26 renew_task->add_param(cur_span_x); | |
| 27 | |
| 28 // linebuf と zRow も引き継がせる | |
| 29 renew_task->add_param((int)linebuf); | |
| 30 renew_task->add_param((int)zRow); | |
| 31 | |
| 210 | 32 //fprintf(stderr, "[%p] start %u\n", curr, spu_readch(SPU_RdDec)); |
| 33 | |
| 193 | 34 /** |
| 35 * 再起動したタスクを待つ | |
| 36 */ | |
| 37 smanager->wait_task(renew_task); | |
| 38 | |
| 39 // next_spack は free() するので wait する | |
| 40 smanager->dma_wait(SPAN_PACK_LOAD); | |
| 41 } | |
| 42 | |
| 185 | 43 int |
| 44 DrawSpanRenew::run(void *rbuf, void *wbuf) | |
| 45 { | |
| 193 | 46 SpanPackPtr spack = (SpanPackPtr)smanager->get_param(1); |
| 185 | 47 SpanPackPtr next_spack = (SpanPackPtr)smanager->allocate(sizeof(SpanPack)); |
|
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48 SpanPackPtr free_spack1 = spack; |
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49 SpanPackPtr free_spack2 = next_spack; |
| 185 | 50 Span *span; |
| 193 | 51 |
| 52 args = (DrawSpanArgPtr)smanager->get_param(0); | |
| 53 uint32 display = args->display; | |
| 54 int screen_width = args->screen_width; | |
| 55 int rangex_start = args->rangex_start; | |
| 56 int rangex_end = args->rangex_end; | |
| 57 | |
| 58 // このタスクが担当する x の範囲 | |
| 59 int rangex = rangex_end - rangex_start + 1; | |
| 60 | |
| 61 // y の範囲 (render_y + rangey - 1) | |
| 62 int rangey = args->rangey; | |
| 63 | |
| 64 hash = (TileHashPtr)smanager->global_get(GLOBAL_TEXTURE_HASH); | |
| 65 tileList = (TileListPtr)smanager->global_get(GLOBAL_TILE_LIST); | |
| 185 | 66 |
| 193 | 67 linebuf = (int*)smanager->get_param(3); |
| 68 zRow = (float*)smanager->get_param(4); | |
| 69 | |
| 70 doneWrite = 0; | |
| 71 | |
| 185 | 72 // span->length_x の処理での再起動位置 |
| 193 | 73 int js_cont = smanager->get_param(2); |
| 74 | |
| 75 //fprintf(stderr, "[%p] end %u\n", spack, spu_readch(SPU_RdDec)); | |
| 185 | 76 |
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77 smanager->dma_wait(TEX_LOAD); |
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78 |
| 185 | 79 do { |
| 80 /** | |
| 81 * SpanPack->next が存在する場合、 | |
| 82 * 現在の SpanPack を処理してる間に | |
| 83 * 次の SpanPack の DMA 転送を行う | |
| 84 */ | |
| 85 if (spack->next != NULL) { | |
| 86 smanager->dma_load(next_spack, (uint32)spack->next, | |
| 87 sizeof(SpanPack), SPAN_PACK_LOAD); | |
| 88 } else { | |
| 89 next_spack = NULL; | |
| 90 } | |
| 91 | |
| 92 for (int t = spack->info.start; t < spack->info.size; t++) { | |
| 93 span = &spack->span[t]; | |
| 94 | |
| 193 | 95 uint32 rgb = 0x00ff0000; |
| 185 | 96 float tex1 = span->tex_x1; |
| 97 float tex2 = span->tex_x2; | |
| 98 float tey1 = span->tex_y1; | |
| 99 float tey2 = span->tex_y2; | |
| 100 | |
| 101 /** | |
| 102 * Span が持つ 1 pixel 毎の | |
| 103 * テクスチャの座標 | |
| 104 */ | |
| 105 int tex_xpos; | |
| 106 int tex_ypos; | |
| 107 | |
| 108 /** | |
| 109 * (tex_xpos, tex_ypos) の、ブロック内(上の図参照)での座標と | |
| 110 * そのブロックのアドレス(MainMemory) | |
| 111 */ | |
| 112 int tex_localx; | |
| 113 int tex_localy; | |
| 114 uint32 *tex_addr; | |
| 115 | |
| 116 int x = span->x; | |
| 117 int y = span->y; | |
| 118 int x_len = span->length_x; | |
| 119 float z = span->start_z; | |
| 120 float zpos = span->end_z; | |
| 121 | |
| 122 // 座標が [0 .. split_screen_w-1] に入るように x,y を -1 | |
| 123 int localx = getLocalX(x-1); | |
| 124 int localy = getLocalY(y-1); | |
| 125 | |
| 126 if (x_len == 1) { | |
| 127 if (x < rangex_start || rangex_end < x) { | |
| 128 continue; | |
| 129 } | |
| 130 | |
| 131 tex_xpos = (int)((span->tex_width-1) * tex1); | |
| 132 tex_ypos = (int)((span->tex_height-1) * tey1); | |
| 133 | |
| 134 if (zpos < zRow[localx + (rangex * localy)]) { | |
| 135 tex_addr = getTile(tex_xpos, tex_ypos, | |
| 136 span->tex_width, span->tex_addr); | |
| 137 tex_localx = tex_xpos % TEXTURE_SPLIT_PIXEL; | |
| 138 tex_localy = tex_ypos % TEXTURE_SPLIT_PIXEL; | |
| 139 | |
| 140 if (!isAvailableTile(tex_addr)) { | |
| 210 | 141 set_rgb(tex_addr, 0); |
| 142 smanager->dma_wait(0); | |
| 185 | 143 } |
| 144 | |
| 145 rgb = get_rgb(tex_localx, tex_localy, tex_addr); | |
| 146 | |
| 193 | 147 zRow[localx + (rangex*localy)] = zpos; |
| 148 linebuf[localx + (rangex*localy)] = rgb; | |
| 185 | 149 } |
| 150 } else { | |
| 151 int js = (x < rangex_start) ? rangex_start - x : 0; | |
| 152 int je = (x + x_len > rangex_end) ? rangex_end - x : x_len; | |
| 153 float tex_x, tex_y, tex_z; | |
| 154 | |
| 155 /** | |
| 156 * 一回比較すれば、以後再起動するまでは | |
| 157 * js_cont は使わないから 0 にしてるわけだけど、 | |
| 158 * 最初の一回のためだけにこれはめんどくさいのー。 | |
| 159 */ | |
| 160 js = (js < js_cont) ? js_cont : js; | |
| 161 js_cont = 0; | |
| 162 | |
| 163 for (int j = js; j <= je; j++) { | |
| 164 localx = getLocalX(x-1+j); | |
| 165 | |
| 166 tex_z = z*(x_len-1-j)/(x_len-1) + zpos*j/(x_len-1); | |
| 167 | |
| 168 tex_x = tex1*(x_len-1-j)/(x_len-1) + tex2*j/(x_len-1); | |
| 169 tex_y = tey1*(x_len-1-j)/(x_len-1) + tey2*j/(x_len-1); | |
| 170 if (tex_x > 1) tex_x = 1; | |
| 171 if (tex_x < 0) tex_x = 0; | |
| 172 if (tex_y > 1) tex_y = 1; | |
| 173 if (tex_y < 0) tex_y = 0; | |
| 174 tex_xpos = (int)((span->tex_width-1) * tex_x); | |
| 175 tex_ypos = (int)((span->tex_height-1) * tex_y); | |
| 176 | |
| 177 if (tex_z < zRow[localx + (rangex*localy)]) { | |
| 178 tex_addr = getTile(tex_xpos, tex_ypos, | |
| 179 span->tex_width, span->tex_addr); | |
| 180 tex_localx = tex_xpos % TEXTURE_SPLIT_PIXEL; | |
| 181 tex_localy = tex_ypos % TEXTURE_SPLIT_PIXEL; | |
| 193 | 182 |
| 185 | 183 if (!isAvailableTile(tex_addr)) { |
| 184 spack->info.start = t; | |
| 193 | 185 #if 0 |
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186 set_rgbs(tex_addr, |
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187 getTile(span->tex_width-1, tex_ypos, |
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188 span->tex_width, span->tex_addr)); |
| 193 | 189 reboot(spack, j); |
| 190 goto FINISH; | |
| 191 #else | |
| 210 | 192 set_rgb(tex_addr, TEX_LOAD); |
| 193 | 193 smanager->dma_wait(TEX_LOAD); |
| 194 #endif | |
| 185 | 195 } |
| 196 | |
| 197 rgb = get_rgb(tex_localx, tex_localy, tex_addr); | |
| 198 | |
| 199 zRow[localx + (rangex*localy)] = tex_z; | |
| 193 | 200 linebuf[localx + (rangex*localy)] = rgb; |
| 185 | 201 } |
| 202 } | |
| 203 } | |
| 204 } | |
| 205 | |
| 206 smanager->dma_wait(SPAN_PACK_LOAD); | |
| 207 | |
| 208 SpanPackPtr tmp_spack = spack; | |
| 209 spack = next_spack; | |
| 210 next_spack = tmp_spack; | |
| 211 } while (spack); | |
| 212 | |
| 193 | 213 writebuffer(display, rangex, rangey, screen_width); |
| 214 | |
| 215 free(zRow); | |
| 216 free(args); | |
| 185 | 217 |
| 238 | 218 //FINISH: |
| 193 | 219 /** |
| 220 * linebuf, zRow, args は RenewTask が引き継ぐ | |
| 221 */ | |
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222 free(free_spack1); |
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223 free(free_spack2); |
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224 |
| 185 | 225 return 0; |
| 226 } |