annotate TaskManager/Test/test_render/task/DrawSpan.cpp @ 338:2964ed8fd321

add normal vector rotate
author e065725@yutaka.st.ie.u-ryukyu.ac.jp
date Sat, 27 Jun 2009 20:30:26 +0900
parents f79cacba09b1
children 3f5289873643
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 "texture.h"
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6 #include "viewer_types.h"
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7 #include "Func.h"
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8 #include "sys.h"
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9
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10 SchedDefineTask(DrawSpan);
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11
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12 #define TEX_LOAD1 0
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13 #define TEX_LOAD2 1
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14 #define SPAN_PACK_LOAD 2
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15 #define FB_STORE 3
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16
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17 DrawSpan::~DrawSpan(void)
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18 {
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19 smanager->dma_wait(FB_STORE);
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20 free((void*)((int)linebuf*doneWrite));
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21 }
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22
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23 /**
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24 * テクスチャは、TEXTURE_SPLIT_PIXEL^2 のブロックに分割する
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25 *
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26 * +---+---+---+---+---+---+
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27 * | 0 | 1 | 2 | 3 | 4 | 5 |
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28 * +---+---+---+---+---+---+
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29 * | | | | | |11 |
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30 * +---+---+---+---+---+---+
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31 * | | | | | |17 |
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32 * +---+---+---+---+---+---+
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33 * | | | | | |23 |
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34 * +---+---+---+---+---+---+
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35 * | | | | | |29 |
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36 * +---+---+---+---+---+---+
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37 * | | | | | |35 |
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38 * +---+---+---+---+---+---+
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39 *
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40 * 一辺を TEXTURE_SPLIT とする
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41 * 各ブロックの数字がブロックIDとなる。
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42 */
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43
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44 /**
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45 * テクスチャの座標から、
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46 * テクスチャのどのブロックかを求める
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47 *
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48 * @param[in] tx X coordinates of texture
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49 * @param[in] tx Y coordinates of texture
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50 * @param[in] twidth Width of texture
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51 * @return block ID
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52 */
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53 int
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54 DrawSpan::getTexBlock(int tx, int ty, int twidth)
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55 {
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56 int blockX, blockY;
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57
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58 blockX = tx / TEXTURE_SPLIT_PIXEL;
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59 blockY = ty / TEXTURE_SPLIT_PIXEL;
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61 return blockX + (twidth/TEXTURE_SPLIT_PIXEL)*blockY;
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62 }
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63
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64 /**
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65 * block ID と、テクスチャの TOP address から
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66 * (tx,ty) で使われるテクスチャの Tile addres を求める
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67 *
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68 * @param[in] tx X coordinates of texture
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69 * @param[in] tx Y coordinates of texture
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70 * @param[in] tw Width of texture
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71 * @param[in] tex_addr_top (tx,ty) で使うテクスチャの先頭address
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72 * @return block ID
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73 */
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74 uint32*
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75 DrawSpan::getTile(int tx, int ty, int tw, uint32 *tex_addr_top)
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76 {
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77 int block = getTexBlock(tx, ty, tw);
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78 return tex_addr_top + block*TEXTURE_BLOCK_SIZE;
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79 }
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80
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81 /**
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82 * FrameBuffer に書き込む rgb の領域初期化
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83 *
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84 * @param width Width of Buffer
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85 * @param height Height of Buffer
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86 * @param rgb Initial value of RGB at Buffer
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87 * @return Buffer
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88 */
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89 int*
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90 DrawSpan::linebuf_init(int width, int height, int rgb)
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91 {
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92 int *buf = (int*)smanager->allocate(sizeof(int)*width*height);
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93
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94 for (int i = 0; i < width*height; i++) {
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95 buf[i] = rgb;
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96 }
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97
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98 return buf;
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99 }
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100
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101 /**
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102 * Z-Buffer の初期化
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103 *
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104 * @param width Width of Z-Buffer
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105 * @param height Height of Z-Buffer
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106 * @return Z-Buffer
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107 */
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108 float*
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109 DrawSpan::zRow_init(int width, int height)
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110 {
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111 float *buf = (float*)smanager->allocate(sizeof(float)*width*height);
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112 float def = 65535.0f;
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113
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114 for (int i = 0; i < width*height; i++) {
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115 buf[i] = def;
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116 }
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117
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118 return buf;
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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 * Span が使う Texture Tile があるか
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124 *
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125 * @retval != NULL 存在する
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126 * @retval NULL 存在しない
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127 */
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128 TilePtr
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129 DrawSpan::isAvailableTile(uint32 *addr)
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130 {
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131 return hash->get(addr);
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132 }
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133
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134 void
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135 DrawSpan::set_rgb(uint32 *addr, int tag)
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136 {
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137 TilePtr tile;
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138
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139 if (isAvailableTile(addr)) {
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140 return;
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141 }
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142
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143 tile = tileList->nextTile();
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144 /**
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145 * FIFO なので、もし前のが残っていれば削除
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146 */
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147 hash->remove(tile->texture_addr);
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148
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149 tile->texture_addr = addr;
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150
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151 hash->put(tile->texture_addr, tile);
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152 smanager->dma_load(tile->pixel, (uint32)addr,
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153 sizeof(uint32)*TEXTURE_BLOCK_SIZE, tag);
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154 }
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155
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156 /**
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157 *
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158 */
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159 void
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160 DrawSpan::set_rgbs(uint32 *cur_addr, uint32 *max_addr, int wait_tag)
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161 {
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162 uint32 curp = (uint32)cur_addr;
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163 uint32 maxp = (uint32)max_addr;
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164 uint32 startp = curp;
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165 uint32 diff = sizeof(int)*TEXTURE_BLOCK_SIZE;
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166 int length = (int)maxp-(int)curp;
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167
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168 int cmp = (length < 0);
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169
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170 #if 1
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171 length += cmp*(-1)*length*2;
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172 startp = cmp*maxp + !cmp*curp;
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173 #else
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174 if (length < 0) {
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175 length = -length;
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176 startp = maxp;
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177 }
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178 #endif
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179
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180 for (int i = 0; i <= length; i += diff) {
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181 set_rgb((uint32*)(startp + i), wait_tag);
184
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182 }
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183 }
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184
193
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185 uint32
166
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186 DrawSpan::get_rgb(int tx, int ty, uint32 *addr)
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187 {
151
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188 TilePtr tile;
215
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189
167
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190 tile = hash->get(addr);
168
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191 return tile->pixel[(TEXTURE_SPLIT_PIXEL)*ty+tx];
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192 }
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193
184
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194 /**
193
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195 * DrawSpan の再起動 (DrawSpanRenew 生成)
184
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196 *
193
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197 * @param[in] spack 現在処理している SpanPack
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198 * @param[in] cur_span_x span->length_x != 1 の時の Span の処理で
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199 * どこまで進んでいるか
184
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200 */
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201 void
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202 DrawSpan::reboot(SpanPackPtr spack, int cur_span_x)
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203 {
193
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204 DrawSpanArgPtr args =
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205 (DrawSpanArgPtr)smanager->allocate(sizeof(DrawSpanArg));
184
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206 TaskPtr renew_task = smanager->create_task(TASK_DRAW_SPAN2);
193
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207
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208 // 数が多いので構造体で渡す
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209 args->display = smanager->get_param(0);
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210 args->screen_width = smanager->get_param(1);
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211 args->rangex_start = smanager->get_param(2);
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212 args->rangex_end = smanager->get_param(3);
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213 args->rangey = smanager->get_param(4);
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214 renew_task->add_param((int)args);
164
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215
184
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216 /**
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217 * SpanPack は続きから開始するので、
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218 * 現在の状態をコピーしておく。
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219 * spack は rbuf から取得してる可能性があり
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220 * rbuf はシステムが自動的に free() するため
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221 * アドレスだけ渡すのはNG
184
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222 */
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223 SpanPackPtr curr = (SpanPackPtr)smanager->allocate(sizeof(SpanPack));
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224 memcpy(curr, spack, sizeof(SpanPack));
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225 renew_task->add_param((int)curr);
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226 renew_task->add_param(cur_span_x);
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227
193
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228 // linebuf と zRow も引き継がせる
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229 renew_task->add_param((int)linebuf);
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230 renew_task->add_param((int)zRow);
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231
184
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232 /**
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233 * 再起動したタスクを待つ
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234 */
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235 smanager->wait_task(renew_task);
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236
193
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237 // next_spack は free() するので wait する
184
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238 smanager->dma_wait(SPAN_PACK_LOAD);
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239 }
164
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240
193
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241 void
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242 DrawSpan::writebuffer(unsigned int display, int buf_width, int height,
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243 int screen_width)
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244 {
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245 for (int i = 0; i < height; i++) {
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246 smanager->dma_store(&linebuf[i*buf_width],
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247 display + (sizeof(int)*screen_width*i),
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248 sizeof(int)*buf_width, FB_STORE);
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249 }
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250
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251 doneWrite = 1;
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252 }
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253
210
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254 /**
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255 * zRow と Linebuf を更新する
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256 *
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257 * @param zpos 更新する pixel のZ座標
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258 * @param rangex このタスクが処理する描画領域の x の長さ
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259 * @param x pixel の、描画領域内での x 座標
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260 * @param y 〃 の、y 座標
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261 * @param tex_x pixel が使用するテクスチャの、Tile (8x8) 内での x 座標
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262 * @param tex_y 〃 の y 座標
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263 * @param tex_addr テクスチャのアドレス(MainMemory)
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264 */
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265 void
315
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266 DrawSpan::updateBuffer(float zpos, int rangex, int x, int y, int tex_x, int tex_y,
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267 float normal_x, float normal_y, float normal_z, uint32 *tex_addr)
210
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268 {
262
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269
315
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270 int color = get_rgb(tex_x, tex_y, tex_addr);
262
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271 /*下位4bitを抽出*/
315
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272 int alpha = color & 0x000F;
262
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273 /*完全に透けているか判断*/
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274 int flag = (alpha != 0);
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275
315
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276 color = infinity_light_calc(color,normal_x,normal_y,normal_z);
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277
262
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278 zRow[x + (rangex*y)] = zpos*flag + zRow[x + (rangex*y)]*(1-flag);
315
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279 linebuf[x + (rangex*y)] = color*flag + linebuf[x + (rangex*y)]*(1-flag);
262
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280
210
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281 }
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282
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283 /**
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284 * 長さが 1 の Span の描画 (要するに 1 pixel)
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285 *
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286 * @param span Span
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287 * @param startx 描画開始範囲
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288 * @param endx 描画終了範囲
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289 */
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290 int
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291 DrawSpan::drawDot1(SpanPtr span, int startx, int endx, int wait_tag)
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292 {
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293 int rangex = endx - startx + 1;
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294
315
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295 float normal_x = span->normal_x;
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296 float normal_y = span->normal_y;
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297 float normal_z = span->normal_z;
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298
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299
210
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300 /* span->x に対応する Texture の座標 (tex_xpos, tex_ypos) */
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301 int tex_xpos, tex_ypos;
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302
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303 // span の始点に対応する Texture の座標 (tex1, tey1)
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304 float tex = span->tex_x1;
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305 float tey = span->tex_y1;
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306
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307 // span の始点に対応する z 座標
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308 float zpos = span->start_z;
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309
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310 /* Tile 内での座標 */
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311 int localx = getLocalX(span->x-1);
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312 int localy = getLocalY(span->y-1);
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313
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314 /**
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315 * (tex_xpos, tex_ypos) の、Tile 内(上の図参照)での座標と
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316 * そのブロックのアドレス(MainMemory)
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317 */
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318 int tex_localx;
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319 int tex_localy;
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320 uint32 *tex_addr;
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321
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322 if (span->x < startx || endx < span->x) {
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323 return -1;
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324 }
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325
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326 tex_xpos = (int)((span->tex_width-1) * tex);
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327 tex_ypos = (int)((span->tex_height-1) * tey);
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328
233
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329 if (zpos < zRow[localx + (rangex*localy)]) {
210
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330 tex_addr = getTile(tex_xpos, tex_ypos,
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331 span->tex_width, span->tex_addr);
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332 tex_localx = tex_xpos % TEXTURE_SPLIT_PIXEL;
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333 tex_localy = tex_ypos % TEXTURE_SPLIT_PIXEL;
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334
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335 if (!isAvailableTile(tex_addr)) {
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336 set_rgb(tex_addr, wait_tag);
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337 smanager->dma_wait(wait_tag);
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338 //return startx;
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339 }
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340
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341 updateBuffer(zpos, rangex, localx, localy,
315
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342 tex_localx, tex_localy,
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343 normal_x,normal_y,normal_z,tex_addr);
210
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344 }
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345
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346 return -1;
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347 }
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348
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349 void
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350 DrawSpan::drawDot2(SpanPtr span, int startx, int end, int js, int wait_tag)
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351 {
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352 //printf("%d\n", js);
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353 }
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354
233
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355 /**
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356 * 長さが 1 より大きい Span の描画
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357 *
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358 * 本来の目的として、この関数(drawLine1) では
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359 * : 既に SPE 上に Tile のある pixel だけ描画
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360 * : それ以外は、ここで予め DMA load しておき、
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361 * : drawLine2 で一気に描画する
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362 * 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
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363 * 今は drawLine1 で load -> wait -> rendering を全部やってます
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364 * (rendering といっても、rendering buffer に書き込むだけで
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365 * まだ main memory (frame buffer) に dma store してるわけではない)
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366 *
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367 * @param span Span
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368 * @param startx 描画開始範囲
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369 * @param endx 描画終了範囲
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370 * @return 「span のどの位置まで rendering が終わったか」の x 座標
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371 */
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372 int
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373 DrawSpan::drawLine1(SpanPtr span, int startx, int endx, int wait_tag)
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374 {
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375 int x = span->x;
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376 int rangex = endx - startx + 1;
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377 int x_len = span->length_x;
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378
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379 float normal_x = span->normal_x;
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380 float normal_y = span->normal_y;
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381 float normal_z = span->normal_z;
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382
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383
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384 int js = (x < startx) ? startx - x : 0;
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385 int je = (x + x_len > endx) ? endx - x : x_len;
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386
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387 /* span->x に対応する Texture の座標 (tex_xpos, tex_ypos) */
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388 int tex_xpos, tex_ypos;
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389
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390 // span の始点に対応する座標 (tex1, tey1)
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391 float tex1 = span->tex_x1;
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392 float tey1 = span->tex_y1;
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393
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394 // span の終点に対応する座標 (tex2, tey2)
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395 float tex2 = span->tex_x2;
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396 float tey2 = span->tex_y2;
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397
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398 // span の始点、終点に対応する z 座標
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399 float zpos1 = span->start_z;
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400 float zpos2 = span->end_z;
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401
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402 // Tile 内での座標
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403 int localx, localy = getLocalY(span->y-1);
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404
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405 int ret = je+1;
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406
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407 //for (int j = js; j <= je; j++) {
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408 for (int j = je; j >= js; j--) {
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409 float tex_x, tex_y, tex_z;
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410
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411 localx = getLocalX(x-1+j);
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412
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413 tex_z = zpos1*(x_len-1-j)/(x_len-1) + zpos2*j/(x_len-1);
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414
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415 tex_x = tex1*(x_len-1-j)/(x_len-1) + tex2*j/(x_len-1);
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416 tex_y = tey1*(x_len-1-j)/(x_len-1) + tey2*j/(x_len-1);
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417 if (tex_x > 1) tex_x = 1;
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418 if (tex_x < 0) tex_x = 0;
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419 if (tex_y > 1) tex_y = 1;
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420 if (tex_y < 0) tex_y = 0;
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421 tex_xpos = (int)((span->tex_width-1) * tex_x);
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422 tex_ypos = (int)((span->tex_height-1) * tex_y);
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423
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424 if (tex_z < zRow[localx + (rangex*localy)]) {
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425 // (tex_xpos, tex_ypos) の、Tile 内(上の図参照)での座標と
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426 // そのブロックのアドレス(MainMemory)
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427 uint32 *tex_addr;
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428 int tex_localx;
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429 int tex_localy;
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430
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431 tex_addr = getTile(tex_xpos, tex_ypos,
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432 span->tex_width, span->tex_addr);
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433 tex_localx = tex_xpos % TEXTURE_SPLIT_PIXEL;
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434 tex_localy = tex_ypos % TEXTURE_SPLIT_PIXEL;
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435
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436 if (!isAvailableTile(tex_addr)) {
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437 #if 0
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438 // span が必要とするであろう tile を予想紙
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439 // set_rgbs で複数同時に load しようとしている図
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440 // まあ上手くいかなかったんだけど。。
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441 tex_x = tex1*(x_len-1-js)/(x_len-1) + tex2*js/(x_len-1);
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442 if (tex_x > 1) tex_x = 1;
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443 if (tex_x < 0) tex_x = 0;
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444 tex_xpos = (int)((span->tex_width-1) * tex_x);
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445
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446 uint32 *max_addr = getTile(tex_xpos, tex_ypos,
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447 span->tex_width, span->tex_addr);
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448
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449 set_rgbs(tex_addr, max_addr, wait_tag);
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450 return js;
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451 #else
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452 set_rgb(tex_addr, wait_tag);
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453 smanager->dma_wait(wait_tag);
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454 #endif
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455 }
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456
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457 updateBuffer(tex_z, rangex, localx, localy,
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458 tex_localx, tex_localy,
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459 normal_x, normal_y, normal_z,tex_addr);
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460 }
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461 }
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462
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463 return ret;
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464 }
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465
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466 /**
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467 * 長さが 1 より大きい Span の描画 (2段階目)
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468 *
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469 * 上にあるように、drawLine2 は今は動いてないです
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470 * 正確には、js が startx ~ endx 範囲外にあり開始されないってところ
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471 *
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472 * @param span Span
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473 * @param startx 描画開始範囲
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474 * @param endx 描画終了範囲
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475 * @param js 前回(drawLine1) で span のどこまで終わっているか
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476 */
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477 void
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478 DrawSpan::drawLine2(SpanPtr span, int startx, int endx, int js, int wait_tag)
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479 {
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480 int x = span->x;
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481 int rangex = endx - startx + 1;
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482 int x_len = span->length_x;
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483
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484 float normal_x = span->normal_x;
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485 float normal_y = span->normal_y;
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486 float normal_z = span->normal_z;
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487
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488
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489 //int js = startx;
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490 int je = (x + x_len > endx) ? endx - x : x_len;
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491
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492 /* span->x に対応する Texture の座標 (tex_xpos, tex_ypos) */
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493 int tex_xpos, tex_ypos;
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494
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495 // span の始点に対応する座標 (tex1, tey1)
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496 float tex1 = span->tex_x1;
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497 float tey1 = span->tex_y1;
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498
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499 // span の終点に対応する座標 (tex2, tey2)
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500 float tex2 = span->tex_x2;
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501 float tey2 = span->tex_y2;
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502
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503 // span の始点、終点に対応する z 座標
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504 float zpos1 = span->start_z;
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505 float zpos2 = span->end_z;
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506
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507 // Tile 内での座標
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508 int localx, localy = getLocalY(span->y-1);
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509
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510 // (tex_xpos, tex_ypos) の、Tile 内(上の図参照)での座標と
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511 // そのブロックのアドレス(MainMemory)
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512 int tex_localx;
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513 int tex_localy;
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514 uint32 *tex_addr;
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515
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516 float tex_x, tex_y, tex_z;
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517
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518 smanager->dma_wait(wait_tag);
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519
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520 for (int j = js; j <= je; j++) {
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521 localx = getLocalX(x-1+j);
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522
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523 tex_z = zpos1*(x_len-1-j)/(x_len-1) + zpos2*j/(x_len-1);
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524
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525 tex_x = tex1*(x_len-1-j)/(x_len-1) + tex2*j/(x_len-1);
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526 tex_y = tey1*(x_len-1-j)/(x_len-1) + tey2*j/(x_len-1);
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527 if (tex_x > 1) tex_x = 1;
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528 if (tex_x < 0) tex_x = 0;
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529 if (tex_y > 1) tex_y = 1;
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530 if (tex_y < 0) tex_y = 0;
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531 tex_xpos = (int)((span->tex_width-1) * tex_x);
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532 tex_ypos = (int)((span->tex_height-1) * tex_y);
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533
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534 if (tex_z < zRow[localx + (rangex*localy)]) {
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535 tex_addr = getTile(tex_xpos, tex_ypos,
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536 span->tex_width, span->tex_addr);
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537 tex_localx = tex_xpos % TEXTURE_SPLIT_PIXEL;
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538 tex_localy = tex_ypos % TEXTURE_SPLIT_PIXEL;
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539
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540 updateBuffer(tex_z, rangex, localx, localy,
315
a7ff29110474 add pre light
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 273
diff changeset
541 tex_localx, tex_localy,
a7ff29110474 add pre light
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 273
diff changeset
542 normal_x, normal_y, normal_z,tex_addr);
210
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
543 }
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
544 }
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
545 }
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
546
325
f79cacba09b1 add inner_product is minus case.
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 321
diff changeset
547
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
548 int
315
a7ff29110474 add pre light
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 273
diff changeset
549 DrawSpan::infinity_light_calc(int color,float normal_x, float normal_y, float normal_z)
a7ff29110474 add pre light
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 273
diff changeset
550 {
a7ff29110474 add pre light
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 273
diff changeset
551 unsigned char rgb[4];
325
f79cacba09b1 add inner_product is minus case.
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 321
diff changeset
552 int light_rgb;
315
a7ff29110474 add pre light
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 273
diff changeset
553 int flag;
325
f79cacba09b1 add inner_product is minus case.
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 321
diff changeset
554 float normal_vector[4] = {normal_x,normal_y,normal_z,0};
f79cacba09b1 add inner_product is minus case.
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 321
diff changeset
555 // 光のベクトル,きめうちしちゃった。どうにかする
338
2964ed8fd321 add normal vector rotate
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 325
diff changeset
556 float light_vector[4] = {0,0,-1,0};
325
f79cacba09b1 add inner_product is minus case.
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 321
diff changeset
557 float inner_product;
315
a7ff29110474 add pre light
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 273
diff changeset
558
325
f79cacba09b1 add inner_product is minus case.
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 321
diff changeset
559 // 引数で受け取った color の rgb 情報の抜き出し
f79cacba09b1 add inner_product is minus case.
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 321
diff changeset
560 rgb[0] = (color & 0xff000000) >> 24;
f79cacba09b1 add inner_product is minus case.
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 321
diff changeset
561 rgb[1] = (color & 0x00ff0000) >> 16;
f79cacba09b1 add inner_product is minus case.
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 321
diff changeset
562 rgb[2] = (color & 0x0000ff00) >> 8;
f79cacba09b1 add inner_product is minus case.
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 321
diff changeset
563 rgb[3] = (color & 0x000000ff);
315
a7ff29110474 add pre light
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 273
diff changeset
564
325
f79cacba09b1 add inner_product is minus case.
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 321
diff changeset
565 // 法線ベクトルと光源ベクトルとの内積をとる
315
a7ff29110474 add pre light
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 273
diff changeset
566 inner_product = innerProduct(normal_vector,light_vector);
325
f79cacba09b1 add inner_product is minus case.
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 321
diff changeset
567 // 内積がマイナスの場合は色がない。
f79cacba09b1 add inner_product is minus case.
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 321
diff changeset
568 flag = (inner_product > 0);
315
a7ff29110474 add pre light
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 273
diff changeset
569
325
f79cacba09b1 add inner_product is minus case.
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 321
diff changeset
570 // 内積を rgb にかけていく
f79cacba09b1 add inner_product is minus case.
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 321
diff changeset
571 rgb[0] = rgb[0]*inner_product*flag;
f79cacba09b1 add inner_product is minus case.
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 321
diff changeset
572 rgb[1] = rgb[1]*inner_product*flag;
f79cacba09b1 add inner_product is minus case.
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 321
diff changeset
573 rgb[2] = rgb[2]*inner_product*flag;
f79cacba09b1 add inner_product is minus case.
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 321
diff changeset
574
f79cacba09b1 add inner_product is minus case.
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 321
diff changeset
575 //計算した rgb を light_rgb にまとめる。
f79cacba09b1 add inner_product is minus case.
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 321
diff changeset
576 light_rgb = (rgb[0] << 24) + (rgb[1] << 16) + (rgb[2] << 8) + (rgb[3]);
315
a7ff29110474 add pre light
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 273
diff changeset
577
a7ff29110474 add pre light
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 273
diff changeset
578 return light_rgb;
a7ff29110474 add pre light
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 273
diff changeset
579 }
a7ff29110474 add pre light
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 273
diff changeset
580
a7ff29110474 add pre light
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 273
diff changeset
581
a7ff29110474 add pre light
e065725@yutaka.st.ie.u-ryukyu.ac.jp
parents: 273
diff changeset
582 int
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
583 DrawSpan::run(void *rbuf, void *wbuf)
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
584 {
193
gongo@localhost.localdomain
parents: 189
diff changeset
585 SpanPackPtr spack = (SpanPackPtr)smanager->get_input(0);
gongo@localhost.localdomain
parents: 189
diff changeset
586 SpanPackPtr next_spack = (SpanPackPtr)smanager->allocate(sizeof(SpanPack));
gongo@localhost.localdomain
parents: 189
diff changeset
587 SpanPackPtr free_spack = next_spack; // next_spack の free() 用
gongo@localhost.localdomain
parents: 189
diff changeset
588 Span *span;
gongo@localhost.localdomain
parents: 189
diff changeset
589
210
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
590 Span nop_span;
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
591 nop_span.length_x = 1;
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
592
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
593 int (DrawSpan::*drawFunc1[2])(SpanPtr, int, int, int) = {
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
594 &DrawSpan::drawDot1, &DrawSpan::drawLine1
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
595 };
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
596
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
597 void (DrawSpan::*drawFunc2[2])(SpanPtr, int, int, int, int) = {
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
598 &DrawSpan::drawDot2, &DrawSpan::drawLine2
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
599 };
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
600
193
gongo@localhost.localdomain
parents: 189
diff changeset
601 uint32 display = smanager->get_param(0);
gongo@localhost.localdomain
parents: 189
diff changeset
602 int screen_width = smanager->get_param(1);
gongo@localhost.localdomain
parents: 189
diff changeset
603 int rangex_start = smanager->get_param(2);
gongo@localhost.localdomain
parents: 189
diff changeset
604 int rangex_end = smanager->get_param(3);
210
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
605
193
gongo@localhost.localdomain
parents: 189
diff changeset
606 // このタスクが担当する x の範囲
gongo@localhost.localdomain
parents: 189
diff changeset
607 int rangex = rangex_end - rangex_start + 1;
gongo@localhost.localdomain
parents: 189
diff changeset
608
gongo@localhost.localdomain
parents: 189
diff changeset
609 // y の範囲
gongo@localhost.localdomain
parents: 189
diff changeset
610 int rangey = smanager->get_param(4);
210
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
611
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
612 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
613 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
614
193
gongo@localhost.localdomain
parents: 189
diff changeset
615 zRow = zRow_init(rangex, rangey);
233
gongo@localhost.localdomain
parents: 229
diff changeset
616 //linebuf = linebuf_init(rangex, rangey, 0x00ffffff);
229
401b55a4a4dd add Random class
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 221
diff changeset
617 linebuf = linebuf_init(rangex, rangey, 0);
184
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
618
193
gongo@localhost.localdomain
parents: 189
diff changeset
619 doneWrite = 0;
184
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
620
210
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
621 int tl_tag[2] = {TEX_LOAD1, TEX_LOAD2};
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
622 int tl_tag_flg1 = 0;
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
623 int tl_tag_flg2 = 1;
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
624
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
625 do {
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
626 /**
193
gongo@localhost.localdomain
parents: 189
diff changeset
627 * SpanPack->next が存在する場合、
gongo@localhost.localdomain
parents: 189
diff changeset
628 * 現在の SpanPack を処理してる間に
gongo@localhost.localdomain
parents: 189
diff changeset
629 * 次の SpanPack の DMA 転送を行う
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
630 */
182
df3cfc04e796 add get_inputAddr, get_outputAddr
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 177
diff changeset
631 if (spack->next != NULL) {
df3cfc04e796 add get_inputAddr, get_outputAddr
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 177
diff changeset
632 smanager->dma_load(next_spack, (uint32)spack->next,
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
633 sizeof(SpanPack), SPAN_PACK_LOAD);
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
634 } else {
182
df3cfc04e796 add get_inputAddr, get_outputAddr
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 177
diff changeset
635 next_spack = NULL;
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
636 }
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
637
210
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
638 SpanPtr resume_span = &nop_span;
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
639 int resume_span_x = 0;
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
640
182
df3cfc04e796 add get_inputAddr, get_outputAddr
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 177
diff changeset
641 for (int t = 0; t < spack->info.size; t++) {
210
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
642 SpanPtr next_span;
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
643 int next_span_x;
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
644
182
df3cfc04e796 add get_inputAddr, get_outputAddr
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 177
diff changeset
645 span = &spack->span[t];
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
646
233
gongo@localhost.localdomain
parents: 229
diff changeset
647 /**
gongo@localhost.localdomain
parents: 229
diff changeset
648 * span の長さによって、drawLine か drawDot を選択している
gongo@localhost.localdomain
parents: 229
diff changeset
649 */
210
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
650 next_span_x
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
651 = (this->*drawFunc1[(span->length_x != 1)])(
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
652 span, rangex_start, rangex_end, tl_tag[tl_tag_flg1]);
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
653 next_span = span;
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
654
210
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
655 (this->*drawFunc2[(resume_span->length_x != 1)])(
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
656 resume_span, rangex_start, rangex_end, resume_span_x,
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
657 tl_tag[tl_tag_flg2]);
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
658
210
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
659 resume_span = next_span;
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
660 resume_span_x = next_span_x;
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
661
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
662 //smanager->dma_wait(tl_tag[tl_tag_flg1]);
184
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
663
210
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
664 tl_tag_flg1 ^= 1;
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
665 tl_tag_flg2 ^= 1;
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
666 }
210
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
667
233
gongo@localhost.localdomain
parents: 229
diff changeset
668 // 現在 drawLine2、drawDot2 は機能してないので
gongo@localhost.localdomain
parents: 229
diff changeset
669 //(this->*drawFunc2[(resume_span->length_x != 1)])(
gongo@localhost.localdomain
parents: 229
diff changeset
670 //resume_span, rangex_start, rangex_end, resume_span_x,
gongo@localhost.localdomain
parents: 229
diff changeset
671 //tl_tag[tl_tag_flg1]);
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
672
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
673 smanager->dma_wait(SPAN_PACK_LOAD);
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
674
184
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
675 SpanPackPtr tmp_spack = spack;
182
df3cfc04e796 add get_inputAddr, get_outputAddr
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 177
diff changeset
676 spack = next_spack;
df3cfc04e796 add get_inputAddr, get_outputAddr
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 177
diff changeset
677 next_spack = tmp_spack;
df3cfc04e796 add get_inputAddr, get_outputAddr
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 177
diff changeset
678 } while (spack);
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
679
193
gongo@localhost.localdomain
parents: 189
diff changeset
680 writebuffer(display, rangex, rangey, screen_width);
gongo@localhost.localdomain
parents: 189
diff changeset
681
gongo@localhost.localdomain
parents: 189
diff changeset
682 // linebuf は、writebuffer() の dma_store を wait する
gongo@localhost.localdomain
parents: 189
diff changeset
683 // DrawSpan::~DrawSpan() 内で free する。
gongo@localhost.localdomain
parents: 189
diff changeset
684 //free(linebuf);
gongo@localhost.localdomain
parents: 189
diff changeset
685 free(zRow);
184
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 182
diff changeset
686
210
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
687 //FINISH:
193
gongo@localhost.localdomain
parents: 189
diff changeset
688 /**
gongo@localhost.localdomain
parents: 189
diff changeset
689 * goto FINISH; の時は reboot なので
gongo@localhost.localdomain
parents: 189
diff changeset
690 * linebuf, zRow は free() しない
gongo@localhost.localdomain
parents: 189
diff changeset
691 */
210
204b03ca98f8 fix DrawSpan
gongo@localhost.localdomain
parents: 193
diff changeset
692
182
df3cfc04e796 add get_inputAddr, get_outputAddr
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 177
diff changeset
693 free(free_spack);
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
694 return 0;
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
695 }