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annotate TaskManager/Test/test_render/spe/DrawSpan.cpp @ 180:5cde66c926b4

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いろいろ fix 。詳しくは TaskManager/Changelog、test_render/Changelog を
author gongo@localhost.localdomain
date Mon, 22 Dec 2008 16:09:57 +0900
parents e742053c4c87
children df3cfc04e796
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #include <stdlib.h>
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2 #include <string.h>
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3 #include "DrawSpan.h"
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4 #include "polygon_pack.h"
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5 #include "SpanPack.h"
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6 #include "texture.h"
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7 #include "viewer_types.h"
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8 #include "TileHash.h"
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9
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10 #define SPAN_PACK_LOAD 0
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11 #define TEX_LOAD 1
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12
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13 SchedDefineTask(DrawSpan);
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14
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15 static TileHashPtr hash;
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16 static TileListPtr tileList;
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17
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18 /**
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19 * ƥϡTEXTURE_SPLIT_PIXEL^2 Υ֥åʬ䤹
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20 *
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21 * +---+---+---+---+---+---+
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22 * | 0 | 1 | 2 | 3 | 4 | 5 |
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23 * +---+---+---+---+---+---+
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24 * | | | | | |11 |
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25 * +---+---+---+---+---+---+
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26 * | | | | | |17 |
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27 * +---+---+---+---+---+---+
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28 * | | | | | |23 |
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29 * +---+---+---+---+---+---+
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30 * | | | | | |29 |
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31 * +---+---+---+---+---+---+
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32 * | | | | | |35 |
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33 * +---+---+---+---+---+---+
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34 *
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35 * դ TEXTURE_SPLIT Ȥ
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36 * ƥ֥åο֥åIDȤʤ롣
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37 */
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38
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39 /**
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40 * ƥκɸ顢
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41 * ƥΤɤΥ֥å
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42 *
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43 * @param[in] tx X coordinates of texture
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44 * @param[in] tx Y coordinates of texture
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45 * @param[in] twidth Width of texture
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46 * @return block ID
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47 */
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48 static inline int
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49 get_tex_block(int tx, int ty, int twidth)
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50 {
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51 int blockX, blockY;
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52
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53 blockX = tx / TEXTURE_SPLIT_PIXEL;
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54 blockY = ty / TEXTURE_SPLIT_PIXEL;
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55
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56 return blockX + (twidth/TEXTURE_SPLIT_PIXEL)*blockY;
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57 }
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58
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59 /**
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60 * block ID ȡƥ TOP address
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61 * (tx,ty) ǻȤƥ Tile addres
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62 *
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63 * @param[in] tx X coordinates of texture
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64 * @param[in] tx Y coordinates of texture
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65 * @param[in] tw Width of texture
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66 * @param[in] tex_addr_top (tx,ty) ǻȤƥƬaddress
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67 * @return block ID
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68 */
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69 static inline uint32*
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70 getTile(int tx, int ty, int tw, uint32 *tex_addr_top)
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71 {
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72 int block = get_tex_block(tx, ty, tw);
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73 return tex_addr_top + block*TEXTURE_BLOCK_SIZE;
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74 }
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75
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76 void
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77 DrawSpan::linebuf_init(int *buf, int x, int rgb)
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78 {
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79 for (int i = 0; i < x; i++) {
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80 buf[i] = rgb;
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81 }
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82 }
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83
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84 Uint32
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85 DrawSpan::get_rgb(int tx, int ty, uint32 *addr)
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86 {
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9642aeef298d Span への Texture List の渡し。じゃっかん texture がバグってるので
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87 TilePtr tile;
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88
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89 tile = hash->get(addr);
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90 if (tile == NULL) {
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91 tile = tileList->nextTile();
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92
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93 /**
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94 * FIFO ʤΤǡ⤷ΤĤäƤк
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95 */
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96 hash->remove(tile->texture_addr);
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97
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98 tile->texture_addr = addr;
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99
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100 smanager->dma_load(tile->pixel, (uint32)addr,
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101 sizeof(uint32)*TEXTURE_BLOCK_SIZE, TEX_LOAD);
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102
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103 int index = hash->put(tile->texture_addr, tile);
131
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104
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105 /**
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106 * TODO:
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107 * ʤäĤ
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108 * ޤǤΤĤ褷Ƥ³򤹤Ȥ
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109 */
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110 if (index < 0) {
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111 printf("[%p] Can't entry\n", tile);
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112 return 0xff0000;
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113 }
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114
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115 smanager->dma_wait(TEX_LOAD);
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116 }
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117
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118 return tile->pixel[(TEXTURE_SPLIT_PIXEL)*ty+tx];
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119 }
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120
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121
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122
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123 int
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124 DrawSpan::run(void *rbuf, void *wbuf)
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125 {
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126 SpanPack *sp = (SpanPack*)smanager->get_input(0);
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127 SpanPack *next_sp =
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128 (SpanPack*)smanager->allocate(sizeof(SpanPack));
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129 SpanPack *free_sp = next_sp; // next_sp free()
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130 SpanPack *tmp_sp = NULL;
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131 Span *span;
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gongo@gendarme.local
parents:
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132
167
c8b868871dce DrawSpan で使う Tile の Hash の扱いは class TileHash を生成する事に。
gongo@localhost.localdomain
parents: 166
diff changeset
133 hash = (TileHashPtr)smanager->global_get(GLOBAL_TEXTURE_HASH);
c8b868871dce DrawSpan で使う Tile の Hash の扱いは class TileHash を生成する事に。
gongo@localhost.localdomain
parents: 166
diff changeset
134 tileList = (TileListPtr)smanager->global_get(GLOBAL_TILE_LIST);
128
776eca0daa02 texture load use hash table
gongo@charles.cr.ie.u-ryukyu.ac.jp
parents: 126
diff changeset
135
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
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136 int rangex_start = get_param(0); // Υô x ϰϤλ
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
137 int rangex_end = get_param(1); // (start <= x <= end)
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
138 int rangey = get_param(2); // y ϰ (render_y + rangey - 1)
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
139 int rangex = rangex_end - rangex_start + 1;
177
e742053c4c87 zRow の生成、初期化の変更
gongo@localhost.localdomain
parents: 174
diff changeset
140
e742053c4c87 zRow の生成、初期化の変更
gongo@localhost.localdomain
parents: 174
diff changeset
141 float *zRow = (float*)smanager->get_input(1);
109
5c194c71eca8 Cerium cvs version
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142 int **linebuf = (int**)smanager->allocate(sizeof(int*)*rangey);
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143
5c194c71eca8 Cerium cvs version
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parents:
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144 for (int i = 0; i < rangey; i++) {
5c194c71eca8 Cerium cvs version
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145 linebuf[i] = (int*)smanager->get_output(i);
170
d1f2ce3bdb2f fix ViewerSDL
gongo@localhost.localdomain
parents: 168
diff changeset
146 linebuf_init(linebuf[i], rangex, 0xffffffff);
109
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147 }
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148
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
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diff changeset
149 do {
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
150 /**
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
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151 * SpanPack->next ¸ߤ硢
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gongo@gendarme.local
parents:
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152 * ߤ SpanPack Ƥ֤
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gongo@gendarme.local
parents:
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153 * SpanPack DMA žԤ
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154 */
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155 if (sp->next != NULL) {
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156 smanager->dma_load(next_sp, (uint32)sp->next,
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157 sizeof(SpanPack), SPAN_PACK_LOAD);
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158 } else {
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159 next_sp = NULL;
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160 }
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161
180
5cde66c926b4 いろいろ fix 。詳しくは TaskManager/Changelog、test_render/Changelog を
gongo@localhost.localdomain
parents: 177
diff changeset
162 for (int t = sp->info.start; t < sp->info.size; t++) {
109
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163 span = &sp->span[t];
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164
164
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
165 Uint32 rgb = 0x00ff00;
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
166 float tex1 = span->tex_x1;
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
167 float tex2 = span->tex_x2;
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
168 float tey1 = span->tex_y1;
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
169 float tey2 = span->tex_y2;
147
gongo@charles.cr.ie.u-ryukyu.ac.jp
parents: 133
diff changeset
170
166
gongo@localhost.localdomain
parents: 165
diff changeset
171 /**
gongo@localhost.localdomain
parents: 165
diff changeset
172 * Span 1 pixel
gongo@localhost.localdomain
parents: 165
diff changeset
173 * ƥκɸ
gongo@localhost.localdomain
parents: 165
diff changeset
174 */
109
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parents:
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175 int tex_xpos;
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gongo@gendarme.local
parents:
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176 int tex_ypos;
164
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
177
166
gongo@localhost.localdomain
parents: 165
diff changeset
178 /**
gongo@localhost.localdomain
parents: 165
diff changeset
179 * (tex_xpos, tex_ypos) Ρ֥å(ο޻)Ǥκɸ
gongo@localhost.localdomain
parents: 165
diff changeset
180 * Υ֥åΥɥ쥹(MainMemory)
gongo@localhost.localdomain
parents: 165
diff changeset
181 */
164
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
182 int tex_localx;
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
183 int tex_localy;
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
184 uint32 *tex_addr;
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
185
109
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gongo@gendarme.local
parents:
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186 int x = span->x;
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187 int y = span->y;
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: 131
diff changeset
188 int x_len = span->length_x;
109
5c194c71eca8 Cerium cvs version
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parents:
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189 float z = span->start_z;
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parents:
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190 float zpos = span->end_z;
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parents:
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191
5c194c71eca8 Cerium cvs version
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parents:
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192 // ɸ [0 .. split_screen_w-1] 褦 x,y -1
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parents:
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193 int localx = getLocalX(x-1);
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parents:
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194 int localy = getLocalY(y-1);
131
gongo@charles.cr.ie.u-ryukyu.ac.jp
parents: 128
diff changeset
195
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: 131
diff changeset
196 if (x_len == 1) {
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
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197 if (x < rangex_start || rangex_end < x) {
5c194c71eca8 Cerium cvs version
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parents:
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198 continue;
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199 }
148
9642aeef298d Span への Texture List の渡し。じゃっかん texture がバグってるので
gongo@charles.cr.ie.u-ryukyu.ac.jp
parents: 147
diff changeset
200
164
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
201 tex_xpos = (int)((span->tex_width-1) * tex1);
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
202 tex_ypos = (int)((span->tex_height-1) * tey1);
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
203
5c194c71eca8 Cerium cvs version
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parents:
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204 if (zpos < zRow[localx + (rangex * localy)]) {
166
gongo@localhost.localdomain
parents: 165
diff changeset
205 tex_addr = getTile(tex_xpos, tex_ypos,
gongo@localhost.localdomain
parents: 165
diff changeset
206 span->tex_width, span->tex_addr);
164
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
207 tex_localx = tex_xpos % TEXTURE_SPLIT_PIXEL;
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
208 tex_localy = tex_ypos % TEXTURE_SPLIT_PIXEL;
166
gongo@localhost.localdomain
parents: 165
diff changeset
209
164
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
210 rgb = get_rgb(tex_localx, tex_localy, tex_addr);
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
211
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
212 zRow[localx + (rangex * localy)] = zpos;
5c194c71eca8 Cerium cvs version
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parents:
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213 linebuf[localy][localx] = rgb;
5c194c71eca8 Cerium cvs version
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parents:
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214 }
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
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215 } else {
5c194c71eca8 Cerium cvs version
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parents:
diff changeset
216 int js = (x < rangex_start) ? rangex_start - x : 0;
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: 131
diff changeset
217 int je = (x + x_len > rangex_end) ? rangex_end - x : x_len;
164
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
218 float tex_x, tex_y, tex_z;
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
219
164
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
220 for (int j = js; j <= je; j++) {
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
221 localx = getLocalX(x-1+j);
148
9642aeef298d Span への Texture List の渡し。じゃっかん texture がバグってるので
gongo@charles.cr.ie.u-ryukyu.ac.jp
parents: 147
diff changeset
222
164
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
223 tex_z = z*(x_len-1-j)/(x_len-1) + zpos*j/(x_len-1);
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: 131
diff changeset
224
164
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
225 tex_x = tex1*(x_len-1-j)/(x_len-1) + tex2*j/(x_len-1);
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
226 tex_y = tey1*(x_len-1-j)/(x_len-1) + tey2*j/(x_len-1);
165
gongo@localhost.localdomain
parents: 164
diff changeset
227 /**
gongo@localhost.localdomain
parents: 164
diff changeset
228 * ʤ󤫤äʤ
gongo@localhost.localdomain
parents: 164
diff changeset
229 */
164
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
230 if (tex_x > 1) tex_x = 1;
165
gongo@localhost.localdomain
parents: 164
diff changeset
231 if (tex_x < 0) tex_x = 0;
164
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
232 if (tex_y > 1) tex_y = 1;
165
gongo@localhost.localdomain
parents: 164
diff changeset
233 if (tex_y < 0) tex_y = 0;
164
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
234 tex_xpos = (int)((span->tex_width-1) * tex_x);
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
235 tex_ypos = (int)((span->tex_height-1) * tex_y);
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
236
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
237 if (tex_z < zRow[localx + (rangex*localy)]) {
166
gongo@localhost.localdomain
parents: 165
diff changeset
238 tex_addr = getTile(tex_xpos, tex_ypos,
gongo@localhost.localdomain
parents: 165
diff changeset
239 span->tex_width, span->tex_addr);
164
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
240 tex_localx = tex_xpos % TEXTURE_SPLIT_PIXEL;
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
241 tex_localy = tex_ypos % TEXTURE_SPLIT_PIXEL;
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
242
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
243 rgb = get_rgb(tex_localx, tex_localy, tex_addr);
168
cf2aa37d2fe7 Delete DrawSpan::get_pixel().
gongo@localhost.localdomain
parents: 167
diff changeset
244
164
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
245 zRow[localx + (rangex*localy)] = tex_z;
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
246 linebuf[localy][localx] = rgb;
147
gongo@charles.cr.ie.u-ryukyu.ac.jp
parents: 133
diff changeset
247 }
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
248 }
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
249 }
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
250 }
147
gongo@charles.cr.ie.u-ryukyu.ac.jp
parents: 133
diff changeset
251
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
252 smanager->dma_wait(SPAN_PACK_LOAD);
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
253
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
254 tmp_sp = sp;
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
255 sp = next_sp;
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
256 next_sp = tmp_sp;
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
257 } while (sp);
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
258
5c194c71eca8 Cerium cvs version
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parents:
diff changeset
259 free(free_sp);
5c194c71eca8 Cerium cvs version
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parents:
diff changeset
260 free(linebuf);
5c194c71eca8 Cerium cvs version
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parents:
diff changeset
261
5c194c71eca8 Cerium cvs version
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parents:
diff changeset
262 return 0;
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
263 }