Mercurial > hg > Game > Cerium
annotate TaskManager/Test/test_render/spe/DrawSpanRenew.cpp @ 210:e75f9eb97180 draft
fix DrawSpan
| author | gongo@localhost.localdomain |
|---|---|
| date | Fri, 30 Jan 2009 14:55:04 +0900 |
| parents | 1ff24ca2f016 |
| children | c4918a1fb6c9 f7638e58b733 |
| rev | line source |
|---|---|
| 185 | 1 #include <stdlib.h> |
| 2 #include <string.h> | |
| 192 | 3 #include <spu_mfcio.h> |
| 185 | 4 #include "DrawSpanRenew.h" |
| 5 #include "polygon_pack.h" | |
| 6 #include "SpanPack.h" | |
| 7 #include "texture.h" | |
| 8 #include "viewer_types.h" | |
| 9 #include "Func.h" | |
| 10 | |
| 11 #define SPAN_PACK_LOAD 0 | |
| 12 #define TEX_LOAD 1 | |
| 193 | 13 #define FB_STORE 2 |
| 185 | 14 |
| 15 SchedDefineTask(DrawSpanRenew); | |
| 16 | |
| 193 | 17 void |
| 18 DrawSpanRenew::reboot(SpanPackPtr spack, int cur_span_x) | |
| 19 { | |
| 20 TaskPtr renew_task = smanager->create_task(TASK_DRAW_SPAN2); | |
| 21 | |
| 22 renew_task->add_param((int)args); | |
| 23 | |
| 24 SpanPackPtr curr = (SpanPackPtr)smanager->allocate(sizeof(SpanPack)); | |
| 25 memcpy(curr, spack, sizeof(SpanPack)); | |
| 26 renew_task->add_param((int)curr); | |
| 27 renew_task->add_param(cur_span_x); | |
| 28 | |
| 29 // linebuf と zRow も引き継がせる | |
| 30 renew_task->add_param((int)linebuf); | |
| 31 renew_task->add_param((int)zRow); | |
| 32 | |
| 33 //fprintf(stderr, "[%p] start %u\n", curr, spu_readch(SPU_RdDec)); | |
| 34 | |
| 35 /** | |
| 36 * 再起動したタスクを待つ | |
| 37 */ | |
| 38 smanager->wait_task(renew_task); | |
| 39 | |
| 40 // next_spack は free() するので wait する | |
| 41 smanager->dma_wait(SPAN_PACK_LOAD); | |
| 42 } | |
| 43 | |
| 185 | 44 int |
| 45 DrawSpanRenew::run(void *rbuf, void *wbuf) | |
| 46 { | |
| 193 | 47 SpanPackPtr spack = (SpanPackPtr)smanager->get_param(1); |
| 185 | 48 SpanPackPtr next_spack = (SpanPackPtr)smanager->allocate(sizeof(SpanPack)); |
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changeset
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49 SpanPackPtr free_spack1 = spack; |
|
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＜≪若膊肴:TaskManager/Test/test_render/ChangeLog
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changeset
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50 SpanPackPtr free_spack2 = next_spack; |
| 185 | 51 Span *span; |
| 193 | 52 |
| 53 args = (DrawSpanArgPtr)smanager->get_param(0); | |
| 54 uint32 display = args->display; | |
| 55 int screen_width = args->screen_width; | |
| 56 int rangex_start = args->rangex_start; | |
| 57 int rangex_end = args->rangex_end; | |
| 58 | |
| 59 // このタスクが担当する x の範囲 | |
| 60 int rangex = rangex_end - rangex_start + 1; | |
| 61 | |
| 62 // y の範囲 (render_y + rangey - 1) | |
| 63 int rangey = args->rangey; | |
| 185 | 64 |
| 193 | 65 hash = (TileHashPtr)smanager->global_get(GLOBAL_TEXTURE_HASH); |
| 66 tileList = (TileListPtr)smanager->global_get(GLOBAL_TILE_LIST); | |
| 67 | |
| 68 linebuf = (int*)smanager->get_param(3); | |
| 69 zRow = (float*)smanager->get_param(4); | |
| 70 | |
| 71 doneWrite = 0; | |
| 72 | |
| 73 // span->length_x の処理での再起動位置 | |
| 74 int js_cont = smanager->get_param(2); | |
| 75 | |
| 76 //fprintf(stderr, "[%p] end %u\n", spack, spu_readch(SPU_RdDec)); | |
| 77 | |
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＜≪若膊肴:TaskManager/Test/test_render/ChangeLog
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parents:
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changeset
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78 smanager->dma_wait(TEX_LOAD); |
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fe854a6ee9e2
＜≪若膊肴:TaskManager/Test/test_render/ChangeLog
gongo@localhost.localdomain
parents:
187
diff
changeset
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79 |
| 185 | 80 do { |
| 81 /** | |
| 82 * SpanPack->next が存在する場合、 | |
| 83 * 現在の SpanPack を処理してる間に | |
| 84 * 次の SpanPack の DMA 転送を行う | |
| 85 */ | |
| 86 if (spack->next != NULL) { | |
| 87 smanager->dma_load(next_spack, (uint32)spack->next, | |
| 88 sizeof(SpanPack), SPAN_PACK_LOAD); | |
| 89 } else { | |
| 90 next_spack = NULL; | |
| 91 } | |
| 92 | |
| 93 for (int t = spack->info.start; t < spack->info.size; t++) { | |
| 94 span = &spack->span[t]; | |
| 95 | |
| 193 | 96 uint32 rgb = 0x00ff0000; |
| 185 | 97 float tex1 = span->tex_x1; |
| 98 float tex2 = span->tex_x2; | |
| 99 float tey1 = span->tex_y1; | |
| 100 float tey2 = span->tex_y2; | |
| 101 | |
| 102 /** | |
| 103 * Span が持つ 1 pixel 毎の | |
| 104 * テクスチャの座標 | |
| 105 */ | |
| 106 int tex_xpos; | |
| 107 int tex_ypos; | |
| 108 | |
| 109 /** | |
| 110 * (tex_xpos, tex_ypos) の、ブロック内(上の図参照)での座標と | |
| 111 * そのブロックのアドレス(MainMemory) | |
| 112 */ | |
| 113 int tex_localx; | |
| 114 int tex_localy; | |
| 115 uint32 *tex_addr; | |
| 116 | |
| 117 int x = span->x; | |
| 118 int y = span->y; | |
| 119 int x_len = span->length_x; | |
| 120 float z = span->start_z; | |
| 121 float zpos = span->end_z; | |
| 122 | |
| 123 // 座標が [0 .. split_screen_w-1] に入るように x,y を -1 | |
| 124 int localx = getLocalX(x-1); | |
| 125 int localy = getLocalY(y-1); | |
| 126 | |
| 127 if (x_len == 1) { | |
| 128 if (x < rangex_start || rangex_end < x) { | |
| 129 continue; | |
| 130 } | |
| 131 | |
| 132 tex_xpos = (int)((span->tex_width-1) * tex1); | |
| 133 tex_ypos = (int)((span->tex_height-1) * tey1); | |
| 134 | |
| 135 if (zpos < zRow[localx + (rangex * localy)]) { | |
| 136 tex_addr = getTile(tex_xpos, tex_ypos, | |
| 137 span->tex_width, span->tex_addr); | |
| 138 tex_localx = tex_xpos % TEXTURE_SPLIT_PIXEL; | |
| 139 tex_localy = tex_ypos % TEXTURE_SPLIT_PIXEL; | |
| 140 | |
| 141 if (!isAvailableTile(tex_addr)) { | |
| 210 | 142 set_rgb(tex_addr, 0); |
| 143 smanager->dma_wait(0); | |
| 185 | 144 } |
| 145 | |
| 146 rgb = get_rgb(tex_localx, tex_localy, tex_addr); | |
| 147 | |
| 193 | 148 zRow[localx + (rangex*localy)] = zpos; |
| 149 linebuf[localx + (rangex*localy)] = rgb; | |
| 185 | 150 } |
| 151 } else { | |
| 152 int js = (x < rangex_start) ? rangex_start - x : 0; | |
| 153 int je = (x + x_len > rangex_end) ? rangex_end - x : x_len; | |
| 154 float tex_x, tex_y, tex_z; | |
| 155 | |
| 156 /** | |
| 157 * 一回比較すれば、以後再起動するまでは | |
| 158 * js_cont は使わないから 0 にしてるわけだけど、 | |
| 159 * 最初の一回のためだけにこれはめんどくさいのー。 | |
| 160 */ | |
| 161 js = (js < js_cont) ? js_cont : js; | |
| 162 js_cont = 0; | |
| 163 | |
| 164 for (int j = js; j <= je; j++) { | |
| 165 localx = getLocalX(x-1+j); | |
| 166 | |
| 167 tex_z = z*(x_len-1-j)/(x_len-1) + zpos*j/(x_len-1); | |
| 168 | |
| 169 tex_x = tex1*(x_len-1-j)/(x_len-1) + tex2*j/(x_len-1); | |
| 170 tex_y = tey1*(x_len-1-j)/(x_len-1) + tey2*j/(x_len-1); | |
| 171 if (tex_x > 1) tex_x = 1; | |
| 172 if (tex_x < 0) tex_x = 0; | |
| 173 if (tex_y > 1) tex_y = 1; | |
| 174 if (tex_y < 0) tex_y = 0; | |
| 175 tex_xpos = (int)((span->tex_width-1) * tex_x); | |
| 176 tex_ypos = (int)((span->tex_height-1) * tex_y); | |
| 177 | |
| 178 if (tex_z < zRow[localx + (rangex*localy)]) { | |
| 179 tex_addr = getTile(tex_xpos, tex_ypos, | |
| 180 span->tex_width, span->tex_addr); | |
| 181 tex_localx = tex_xpos % TEXTURE_SPLIT_PIXEL; | |
| 182 tex_localy = tex_ypos % TEXTURE_SPLIT_PIXEL; | |
| 193 | 183 |
| 185 | 184 if (!isAvailableTile(tex_addr)) { |
| 185 spack->info.start = t; | |
| 193 | 186 #if 0 |
| 187 set_rgbs(tex_addr, | |
| 188 getTile(span->tex_width-1, tex_ypos, | |
| 189 span->tex_width, span->tex_addr)); | |
| 190 reboot(spack, j); | |
| 191 goto FINISH; | |
| 192 #else | |
| 210 | 193 set_rgb(tex_addr, TEX_LOAD); |
| 193 | 194 smanager->dma_wait(TEX_LOAD); |
| 195 #endif | |
| 185 | 196 } |
| 197 | |
| 198 rgb = get_rgb(tex_localx, tex_localy, tex_addr); | |
| 199 | |
| 200 zRow[localx + (rangex*localy)] = tex_z; | |
| 193 | 201 linebuf[localx + (rangex*localy)] = rgb; |
| 185 | 202 } |
| 203 } | |
| 204 } | |
| 205 } | |
| 206 | |
| 207 smanager->dma_wait(SPAN_PACK_LOAD); | |
| 208 | |
| 209 SpanPackPtr tmp_spack = spack; | |
| 210 spack = next_spack; | |
| 211 next_spack = tmp_spack; | |
| 212 } while (spack); | |
| 213 | |
| 193 | 214 writebuffer(display, rangex, rangey, screen_width); |
| 215 | |
| 216 free(zRow); | |
| 217 free(args); | |
| 185 | 218 |
| 219 FINISH: | |
| 193 | 220 /** |
| 221 * linebuf, zRow, args は RenewTask が引き継ぐ | |
| 222 */ | |
|
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＜≪若膊肴:TaskManager/Test/test_render/ChangeLog
gongo@localhost.localdomain
parents:
187
diff
changeset
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223 free(free_spack1); |
|
fe854a6ee9e2
＜≪若膊肴:TaskManager/Test/test_render/ChangeLog
gongo@localhost.localdomain
parents:
187
diff
changeset
|
224 free(free_spack2); |
|
fe854a6ee9e2
＜≪若膊肴:TaskManager/Test/test_render/ChangeLog
gongo@localhost.localdomain
parents:
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changeset
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225 |
| 185 | 226 return 0; |
| 227 } |