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annotate TaskManager/Test/test_render/task/DrawSpan.cpp @ 193:102dad2949a0

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fix
author gongo@localhost.localdomain
date Tue, 13 Jan 2009 19:06:13 +0900
parents 7c800a5570f1
children 204b03ca98f8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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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 "texture.h"
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6 #include "viewer_types.h"
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7 #include "Func.h"
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8
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9 #define SPAN_PACK_LOAD 0
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10 #define TEX_LOAD 1
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11 #define FB_STORE 2
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12
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13 SchedDefineTask(DrawSpan);
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14
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15 DrawSpan::~DrawSpan(void)
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16 {
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17 smanager->dma_wait(FB_STORE);
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18 free((void*)((int)linebuf*doneWrite));
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19 }
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20
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21 /**
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22 * テクスチャは、TEXTURE_SPLIT_PIXEL^2 のブロックに分割する
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23 *
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24 * +---+---+---+---+---+---+
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25 * | 0 | 1 | 2 | 3 | 4 | 5 |
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26 * +---+---+---+---+---+---+
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27 * | | | | | |11 |
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28 * +---+---+---+---+---+---+
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29 * | | | | | |17 |
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30 * +---+---+---+---+---+---+
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31 * | | | | | |23 |
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32 * +---+---+---+---+---+---+
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33 * | | | | | |29 |
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34 * +---+---+---+---+---+---+
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35 * | | | | | |35 |
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36 * +---+---+---+---+---+---+
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37 *
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38 * 一辺を TEXTURE_SPLIT とする
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39 * 各ブロックの数字がブロックIDとなる。
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40 */
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41
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42 /**
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43 * テクスチャの座標から、
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44 * テクスチャのどのブロックかを求める
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45 *
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46 * @param[in] tx X coordinates of texture
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47 * @param[in] tx Y coordinates of texture
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48 * @param[in] twidth Width of texture
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49 * @return block ID
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50 */
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51 int
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52 DrawSpan::getTexBlock(int tx, int ty, int twidth)
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53 {
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54 int blockX, blockY;
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55
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56 blockX = tx / TEXTURE_SPLIT_PIXEL;
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57 blockY = ty / TEXTURE_SPLIT_PIXEL;
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58
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59 return blockX + (twidth/TEXTURE_SPLIT_PIXEL)*blockY;
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60 }
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62 /**
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63 * block ID と、テクスチャの TOP address から
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64 * (tx,ty) で使われるテクスチャの Tile addres を求める
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65 *
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66 * @param[in] tx X coordinates of texture
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67 * @param[in] tx Y coordinates of texture
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68 * @param[in] tw Width of texture
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69 * @param[in] tex_addr_top (tx,ty) で使うテクスチャの先頭address
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70 * @return block ID
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71 */
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72 uint32*
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73 DrawSpan::getTile(int tx, int ty, int tw, uint32 *tex_addr_top)
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74 {
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75 int block = getTexBlock(tx, ty, tw);
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76 return tex_addr_top + block*TEXTURE_BLOCK_SIZE;
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77 }
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78
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79 /**
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80 * FrameBuffer に書き込む rgb の領域初期化
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81 *
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82 * @param width Width of Buffer
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83 * @param height Height of Buffer
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84 * @param rgb Initial value of RGB at Buffer
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85 * @return Buffer
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86 */
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87 int*
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88 DrawSpan::linebuf_init(int width, int height, int rgb)
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89 {
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90 int *buf = (int*)smanager->allocate(sizeof(int)*width*height);
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91
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92 for (int i = 0; i < width*height; i++) {
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93 buf[i] = rgb;
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94 }
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95
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96 return buf;
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97 }
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98
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99 /**
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100 * Z-Buffer の初期化
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101 *
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102 * @param width Width of Z-Buffer
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103 * @param height Height of Z-Buffer
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104 * @return Z-Buffer
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105 */
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106 float*
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107 DrawSpan::zRow_init(int width, int height)
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108 {
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109 float *buf = (float*)smanager->allocate(sizeof(float)*width*height);
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110 float def = 65535.0f;
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111
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112 for (int i = 0; i < width*height; i++) {
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113 buf[i] = def;
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114 }
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115
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116 return buf;
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117 }
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118
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119
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120 /**
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121 * Span が使う Texture Tile があるか
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122 *
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123 * @retval != NULL 存在する
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124 * @retval NULL 存在しない
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125 */
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126 TilePtr
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127 DrawSpan::isAvailableTile(uint32 *addr)
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128 {
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129 return hash->get(addr);
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130 }
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131
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132 void
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133 DrawSpan::set_rgb(uint32 *addr)
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134 {
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135 TilePtr tile;
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136
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137 tile = tileList->nextTile();
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138 /**
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139 * FIFO なので、もし前のが残っていれば削除
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140 */
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141 hash->remove(tile->texture_addr);
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142
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143 tile->texture_addr = addr;
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144
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145 hash->put(tile->texture_addr, tile);
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146
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147 smanager->dma_load(tile->pixel, (uint32)addr,
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148 sizeof(uint32)*TEXTURE_BLOCK_SIZE, TEX_LOAD);
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149 }
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150
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151 void
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152 DrawSpan::set_rgbs(uint32 *addr, uint32 *max_addr)
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153 {
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154 uint32 start = (uint32)addr;
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155 uint32 end = (uint32)max_addr;
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156 int length = (int)end-start;
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157 int diff = sizeof(int)*TEXTURE_BLOCK_SIZE;
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158 int max_tile = 16;
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159
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160 for (int i = 0, j = 0; i <= length && j < max_tile; i += diff, j++) {
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161 set_rgb((uint32*)(start + i));
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162 }
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163 }
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164
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165 uint32
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166 DrawSpan::get_rgb(int tx, int ty, uint32 *addr)
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167 {
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f4673e790675 task/ と spe/ の同期し忘れ。
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168 TilePtr tile;
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169
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c8b868871dce DrawSpan で使う Tile の Hash の扱いは class TileHash を生成する事に。
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170 tile = hash->get(addr);
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171 return tile->pixel[(TEXTURE_SPLIT_PIXEL)*ty+tx];
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172 }
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173
184
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
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174 /**
193
gongo@localhost.localdomain
parents: 189
diff changeset
175 * DrawSpan の再起動 (DrawSpanRenew 生成)
184
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
176 *
193
gongo@localhost.localdomain
parents: 189
diff changeset
177 * @param[in] spack 現在処理している SpanPack
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parents: 189
diff changeset
178 * @param[in] cur_span_x span->length_x != 1 の時の Span の処理で
gongo@localhost.localdomain
parents: 189
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179 * どこまで進んでいるか
184
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
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180 */
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
181 void
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
182 DrawSpan::reboot(SpanPackPtr spack, int cur_span_x)
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
183 {
193
gongo@localhost.localdomain
parents: 189
diff changeset
184 DrawSpanArgPtr args =
gongo@localhost.localdomain
parents: 189
diff changeset
185 (DrawSpanArgPtr)smanager->allocate(sizeof(DrawSpanArg));
184
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
186 TaskPtr renew_task = smanager->create_task(TASK_DRAW_SPAN2);
193
gongo@localhost.localdomain
parents: 189
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187
gongo@localhost.localdomain
parents: 189
diff changeset
188 // 数が多いので構造体で渡す
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parents: 189
diff changeset
189 args->display = smanager->get_param(0);
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diff changeset
190 args->screen_width = smanager->get_param(1);
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parents: 189
diff changeset
191 args->rangex_start = smanager->get_param(2);
gongo@localhost.localdomain
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192 args->rangex_end = smanager->get_param(3);
gongo@localhost.localdomain
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193 args->rangey = smanager->get_param(4);
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194 renew_task->add_param((int)args);
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
195
184
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
196 /**
193
gongo@localhost.localdomain
parents: 189
diff changeset
197 * SpanPack は続きから開始するので、
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198 * 現在の状態をコピーしておく。
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diff changeset
199 * spack は rbuf から取得してる可能性があり
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200 * rbuf はシステムが自動的に free() するため
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201 * アドレスだけ渡すのはNG
184
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
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202 */
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
203 SpanPackPtr curr = (SpanPackPtr)smanager->allocate(sizeof(SpanPack));
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
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204 memcpy(curr, spack, sizeof(SpanPack));
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
205 renew_task->add_param((int)curr);
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
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206 renew_task->add_param(cur_span_x);
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
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207
193
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208 // linebuf と zRow も引き継がせる
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209 renew_task->add_param((int)linebuf);
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210 renew_task->add_param((int)zRow);
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parents: 189
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211
184
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
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212 /**
193
gongo@localhost.localdomain
parents: 189
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213 * 再起動したタスクを待つ
184
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
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214 */
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
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215 smanager->wait_task(renew_task);
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
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216
193
gongo@localhost.localdomain
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diff changeset
217 // next_spack は free() するので wait する
184
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
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218 smanager->dma_wait(SPAN_PACK_LOAD);
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
219 }
164
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parents: 161
diff changeset
220
193
gongo@localhost.localdomain
parents: 189
diff changeset
221 void
gongo@localhost.localdomain
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diff changeset
222 DrawSpan::writebuffer(unsigned int display, int buf_width, int height,
gongo@localhost.localdomain
parents: 189
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223 int screen_width)
gongo@localhost.localdomain
parents: 189
diff changeset
224 {
gongo@localhost.localdomain
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225 for (int i = 0; i < height; i++) {
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parents: 189
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226 smanager->dma_store(&linebuf[i*buf_width],
gongo@localhost.localdomain
parents: 189
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227 display + (sizeof(int)*screen_width*i),
gongo@localhost.localdomain
parents: 189
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228 sizeof(int)*buf_width, FB_STORE);
gongo@localhost.localdomain
parents: 189
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229 }
gongo@localhost.localdomain
parents: 189
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230
gongo@localhost.localdomain
parents: 189
diff changeset
231 doneWrite = 1;
gongo@localhost.localdomain
parents: 189
diff changeset
232 }
gongo@localhost.localdomain
parents: 189
diff changeset
233
109
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234 int
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235 DrawSpan::run(void *rbuf, void *wbuf)
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236 {
193
gongo@localhost.localdomain
parents: 189
diff changeset
237 SpanPackPtr spack = (SpanPackPtr)smanager->get_input(0);
gongo@localhost.localdomain
parents: 189
diff changeset
238 SpanPackPtr next_spack = (SpanPackPtr)smanager->allocate(sizeof(SpanPack));
gongo@localhost.localdomain
parents: 189
diff changeset
239 SpanPackPtr free_spack = next_spack; // next_spack の free() 用
gongo@localhost.localdomain
parents: 189
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240 Span *span;
gongo@localhost.localdomain
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241
gongo@localhost.localdomain
parents: 189
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242 uint32 display = smanager->get_param(0);
gongo@localhost.localdomain
parents: 189
diff changeset
243 int screen_width = smanager->get_param(1);
gongo@localhost.localdomain
parents: 189
diff changeset
244 int rangex_start = smanager->get_param(2);
gongo@localhost.localdomain
parents: 189
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245 int rangex_end = smanager->get_param(3);
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246
gongo@localhost.localdomain
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247 // このタスクが担当する x の範囲
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248 int rangex = rangex_end - rangex_start + 1;
gongo@localhost.localdomain
parents: 189
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249
gongo@localhost.localdomain
parents: 189
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250 // y の範囲
gongo@localhost.localdomain
parents: 189
diff changeset
251 int rangey = smanager->get_param(4);
gongo@localhost.localdomain
parents: 189
diff changeset
252
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
253 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
254 tileList = (TileListPtr)smanager->global_get(GLOBAL_TILE_LIST);
130
8a33f4859ed8 テクスチャの大きさを128x128以外にも使えるように。(若干バグ有り)
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 126
diff changeset
255
193
gongo@localhost.localdomain
parents: 189
diff changeset
256 zRow = zRow_init(rangex, rangey);
gongo@localhost.localdomain
parents: 189
diff changeset
257 linebuf = linebuf_init(rangex, rangey, 0xffffffff);
184
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
258
193
gongo@localhost.localdomain
parents: 189
diff changeset
259 doneWrite = 0;
184
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
260
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
261 do {
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
262 /**
193
gongo@localhost.localdomain
parents: 189
diff changeset
263 * SpanPack->next が存在する場合、
gongo@localhost.localdomain
parents: 189
diff changeset
264 * 現在の SpanPack を処理してる間に
gongo@localhost.localdomain
parents: 189
diff changeset
265 * 次の SpanPack の DMA 転送を行う
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
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266 */
182
df3cfc04e796 add get_inputAddr, get_outputAddr
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 177
diff changeset
267 if (spack->next != NULL) {
df3cfc04e796 add get_inputAddr, get_outputAddr
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 177
diff changeset
268 smanager->dma_load(next_spack, (uint32)spack->next,
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
269 sizeof(SpanPack), SPAN_PACK_LOAD);
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
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270 } else {
182
df3cfc04e796 add get_inputAddr, get_outputAddr
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 177
diff changeset
271 next_spack = NULL;
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
272 }
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
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273
182
df3cfc04e796 add get_inputAddr, get_outputAddr
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 177
diff changeset
274 for (int t = 0; t < spack->info.size; t++) {
df3cfc04e796 add get_inputAddr, get_outputAddr
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 177
diff changeset
275 span = &spack->span[t];
109
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parents:
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276
193
gongo@localhost.localdomain
parents: 189
diff changeset
277 uint32 rgb = 0x0000ff00;
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
278 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
279 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
280 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
281 float tey2 = span->tex_y2;
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: 134
diff changeset
282
166
gongo@localhost.localdomain
parents: 164
diff changeset
283 /**
193
gongo@localhost.localdomain
parents: 189
diff changeset
284 * Span が持つ 1 pixel 毎の
gongo@localhost.localdomain
parents: 189
diff changeset
285 * テクスチャの座標
166
gongo@localhost.localdomain
parents: 164
diff changeset
286 */
109
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gongo@gendarme.local
parents:
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287 int tex_xpos;
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
288 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
289
166
gongo@localhost.localdomain
parents: 164
diff changeset
290 /**
193
gongo@localhost.localdomain
parents: 189
diff changeset
291 * (tex_xpos, tex_ypos) の、ブロック内(上の図参照)での座標と
gongo@localhost.localdomain
parents: 189
diff changeset
292 * そのブロックのアドレス(MainMemory)
166
gongo@localhost.localdomain
parents: 164
diff changeset
293 */
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
294 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
295 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
296 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
297
109
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gongo@gendarme.local
parents:
diff changeset
298 int x = span->x;
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parents:
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299 int y = span->y;
134
92fcce4330f3 CreateSpan で、三角形を二つに割る時、
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 130
diff changeset
300 int x_len = span->length_x;
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
301 float z = span->start_z;
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
302 float zpos = span->end_z;
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
303
193
gongo@localhost.localdomain
parents: 189
diff changeset
304 // 座標が [0 .. split_screen_w-1] に入るように x,y を -1
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
305 int localx = getLocalX(x-1);
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
306 int localy = getLocalY(y-1);
130
8a33f4859ed8 テクスチャの大きさを128x128以外にも使えるように。(若干バグ有り)
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 126
diff changeset
307
134
92fcce4330f3 CreateSpan で、三角形を二つに割る時、
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 130
diff changeset
308 if (x_len == 1) {
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
309 if (x < rangex_start || rangex_end < x) {
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
310 continue;
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
311 }
154
f4673e790675 task/ と spe/ の同期し忘れ。
gongo@gendarme.local
parents: 148
diff changeset
312
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
313 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
314 tex_ypos = (int)((span->tex_height-1) * tey1);
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
315
193
gongo@localhost.localdomain
parents: 189
diff changeset
316 if (zpos < zRow[localx + (rangex*localy)]) {
166
gongo@localhost.localdomain
parents: 164
diff changeset
317 tex_addr = getTile(tex_xpos, tex_ypos,
gongo@localhost.localdomain
parents: 164
diff changeset
318 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
319 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
320 tex_localy = tex_ypos % TEXTURE_SPLIT_PIXEL;
166
gongo@localhost.localdomain
parents: 164
diff changeset
321
184
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
322 if (!isAvailableTile(tex_addr)) {
193
gongo@localhost.localdomain
parents: 189
diff changeset
323 set_rgb(tex_addr);
gongo@localhost.localdomain
parents: 189
diff changeset
324 smanager->dma_wait(TEX_LOAD);
184
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
325 }
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
326
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
327 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
328
193
gongo@localhost.localdomain
parents: 189
diff changeset
329 zRow[localx + (rangex*localy)] = zpos;
gongo@localhost.localdomain
parents: 189
diff changeset
330 linebuf[localx + (rangex*localy)] = rgb;
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
331 }
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
332 } else {
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
333 int js = (x < rangex_start) ? rangex_start - x : 0;
134
92fcce4330f3 CreateSpan で、三角形を二つに割る時、
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 130
diff changeset
334 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
335 float tex_x, tex_y, tex_z;
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
336
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
337 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
338 localx = getLocalX(x-1+j);
154
f4673e790675 task/ と spe/ の同期し忘れ。
gongo@gendarme.local
parents: 148
diff changeset
339
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
340 tex_z = z*(x_len-1-j)/(x_len-1) + zpos*j/(x_len-1);
134
92fcce4330f3 CreateSpan で、三角形を二つに割る時、
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 130
diff changeset
341
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
342 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
343 tex_y = tey1*(x_len-1-j)/(x_len-1) + tey2*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
344 if (tex_x > 1) tex_x = 1;
166
gongo@localhost.localdomain
parents: 164
diff changeset
345 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
346 if (tex_y > 1) tex_y = 1;
166
gongo@localhost.localdomain
parents: 164
diff changeset
347 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
348 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
349 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
350
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
351 if (tex_z < zRow[localx + (rangex*localy)]) {
166
gongo@localhost.localdomain
parents: 164
diff changeset
352 tex_addr = getTile(tex_xpos, tex_ypos,
gongo@localhost.localdomain
parents: 164
diff changeset
353 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
354 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
355 tex_localy = tex_ypos % TEXTURE_SPLIT_PIXEL;
184
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
356
193
gongo@localhost.localdomain
parents: 189
diff changeset
357 /**
gongo@localhost.localdomain
parents: 189
diff changeset
358 * Tile が無い場合、一旦タスクはここで中断し、
gongo@localhost.localdomain
parents: 189
diff changeset
359 * Tile をロードするタスクを走らせた後に再起動する
gongo@localhost.localdomain
parents: 189
diff changeset
360 */
184
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
361 if (!isAvailableTile(tex_addr)) {
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
362 spack->info.start = t;
193
gongo@localhost.localdomain
parents: 189
diff changeset
363 #if 1
184
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
364 set_rgbs(tex_addr,
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
365 getTile(span->tex_width-1, tex_ypos,
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
366 span->tex_width, span->tex_addr));
193
gongo@localhost.localdomain
parents: 189
diff changeset
367 //smanager->dma_wait(TEX_LOAD);
184
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
368 reboot(spack, j);
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
369 goto FINISH;
193
gongo@localhost.localdomain
parents: 189
diff changeset
370 #else
gongo@localhost.localdomain
parents: 189
diff changeset
371 set_rgb(tex_addr);
gongo@localhost.localdomain
parents: 189
diff changeset
372 smanager->dma_wait(TEX_LOAD);
gongo@localhost.localdomain
parents: 189
diff changeset
373 #endif
184
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
374 }
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
375
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
376 rgb = get_rgb(tex_localx, tex_localy, tex_addr);
168
cf2aa37d2fe7 Delete DrawSpan::get_pixel().
gongo@localhost.localdomain
parents: 167
diff changeset
377
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
378 zRow[localx + (rangex*localy)] = tex_z;
193
gongo@localhost.localdomain
parents: 189
diff changeset
379 linebuf[localx + (rangex*localy)] = rgb;
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: 134
diff changeset
380 }
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
381 }
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
382 }
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
383 }
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: 134
diff changeset
384
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
385 smanager->dma_wait(SPAN_PACK_LOAD);
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
386
184
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
387 SpanPackPtr tmp_spack = spack;
182
df3cfc04e796 add get_inputAddr, get_outputAddr
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 177
diff changeset
388 spack = next_spack;
df3cfc04e796 add get_inputAddr, get_outputAddr
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 177
diff changeset
389 next_spack = tmp_spack;
df3cfc04e796 add get_inputAddr, get_outputAddr
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 177
diff changeset
390 } while (spack);
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
391
193
gongo@localhost.localdomain
parents: 189
diff changeset
392 writebuffer(display, rangex, rangey, screen_width);
gongo@localhost.localdomain
parents: 189
diff changeset
393
gongo@localhost.localdomain
parents: 189
diff changeset
394 // linebuf は、writebuffer() の dma_store を wait する
gongo@localhost.localdomain
parents: 189
diff changeset
395 // DrawSpan::~DrawSpan() 内で free する。
gongo@localhost.localdomain
parents: 189
diff changeset
396 //free(linebuf);
gongo@localhost.localdomain
parents: 189
diff changeset
397 free(zRow);
184
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
398
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
399 FINISH:
193
gongo@localhost.localdomain
parents: 189
diff changeset
400 /**
gongo@localhost.localdomain
parents: 189
diff changeset
401 * goto FINISH; の時は reboot なので
gongo@localhost.localdomain
parents: 189
diff changeset
402 * linebuf, zRow は free() しない
gongo@localhost.localdomain
parents: 189
diff changeset
403 */
182
df3cfc04e796 add get_inputAddr, get_outputAddr
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 177
diff changeset
404 free(free_spack);
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
405
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
406 return 0;
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
407 }