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annotate TaskManager/Test/test_render/spe/DrawSpan.cpp @ 166:e297ecaf2b4d

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fix
author gongo@localhost.localdomain
date Tue, 09 Dec 2008 11:53:51 +0900
parents 246881f0634b
children c8b868871dce
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 "SpanPack.h"
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6 #include "texture.h"
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7 #include "viewer_types.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
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12 SchedDefineTask(DrawSpan);
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13
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14 static const int hashsize = 263;
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15
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16 static TilePtr hash_table[hashsize] = {0};
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17
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18 unsigned short PRIME[8] = {
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19 0x002, 0x065, 0x0c7, 0x133, 0x191, 0x1f3, 0x259, 0x2bd,
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20 };
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21
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22 static TileListPtr tileList;
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23
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24 /**
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25 * ƥϡTEXTURE_SPLIT_PIXEL^2 Υ֥åʬ䤹
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26 *
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27 * +---+---+---+---+---+---+
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28 * | 0 | 1 | 2 | 3 | 4 | 5 |
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29 * +---+---+---+---+---+---+
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30 * | | | | | |11 |
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31 * +---+---+---+---+---+---+
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32 * | | | | | |17 |
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33 * +---+---+---+---+---+---+
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34 * | | | | | |23 |
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35 * +---+---+---+---+---+---+
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36 * | | | | | |29 |
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37 * +---+---+---+---+---+---+
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38 * | | | | | |35 |
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39 * +---+---+---+---+---+---+
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40 *
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41 * դ TEXTURE_SPLIT Ȥ
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42 * ƥ֥åο֥åIDȤʤ롣
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43 */
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44
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45 /**
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46 * ƥκɸ顢
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47 * ƥΤɤΥ֥å
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48 *
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49 * @param[in] tx X coordinates of texture
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50 * @param[in] tx Y coordinates of texture
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51 * @param[in] twidth Width of texture
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52 * @return block ID
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53 */
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54 static inline int
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55 get_tex_block(int tx, int ty, int twidth)
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56 {
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57 int blockX, blockY;
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58
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59 blockX = tx / TEXTURE_SPLIT_PIXEL;
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60 blockY = ty / TEXTURE_SPLIT_PIXEL;
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61
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62 return blockX + (twidth/TEXTURE_SPLIT_PIXEL)*blockY;
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63 }
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64
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65 /**
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66 * block ID ȡƥ TOP address
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67 * (tx,ty) ǻȤƥ Tile addres
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68 *
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69 * @param[in] tx X coordinates of texture
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70 * @param[in] tx Y coordinates of texture
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71 * @param[in] tw Width of texture
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72 * @param[in] tex_addr_top (tx,ty) ǻȤƥƬaddress
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73 * @return block ID
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74 */
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75 static inline uint32*
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76 getTile(int tx, int ty, int tw, uint32 *tex_addr_top)
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77 {
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78 int block = get_tex_block(tx, ty, tw);
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79 return tex_addr_top + block*TEXTURE_BLOCK_SIZE;
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80 }
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81
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82
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83 static int
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84 hash(uint32 data)
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85 {
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86 int value = 0;
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87 int n = 0;
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88 int key;
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89
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90 for (int i = 0; i < 8; i ++) {
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91 key = data & 0xf;
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92 value += key * PRIME[n++];
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93 data >>= 4;
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94 }
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95
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96 return value % hashsize;
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97 }
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98
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99 static int
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100 put(void *key, TilePtr data)
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101 {
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102 int hashval = hash((uint32)key);
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103
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104 for (int i = 0; i < hashsize/2; i++) {
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105 int index = (hashval + i*i)%hashsize;
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106
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107 if (hash_table[index] == 0) {
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108 hash_table[index] = data;
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109 return index;
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110 }
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111 }
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112
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113 return -1;
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114 }
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115
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116 static TilePtr
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117 get(void *key)
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118 {
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119 int hashval = hash((uint32)key);
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120
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121 for (int i = 0; i < hashsize/2; i++) {
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122 int index = (hashval + i*i)%hashsize;
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123
131
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124 if (hash_table[index] != NULL &&
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125 hash_table[index]->texture_addr == key) {
128
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126 return hash_table[index];
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127 }
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128 }
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129
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130 return NULL;
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131 }
120
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132
109
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133 void
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134 DrawSpan::linebuf_init(int *buf, int x, int rgb)
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135 {
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136 for (int i = 0; i < x; i++) {
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137 buf[i] = rgb;
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138 }
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139 }
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140
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141 float*
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142 DrawSpan::zRow_init(int w, int h)
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143 {
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144 float *zRow = NULL;
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145 float z = 65535.0f;
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146 int length = w*h;
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147
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148 zRow = (float*)smanager->allocate(sizeof(float)*length);
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149
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150 for (int i = 0; i < length; i++) {
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151 zRow[i] = z;
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152 }
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153
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154 return zRow;
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155 }
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156
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157
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158 char*
166
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159 DrawSpan::get_pixel(int tx, int ty, uint32 *texture_image)
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160 {
166
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161 return (char*)(texture_image+((TEXTURE_SPLIT_PIXEL)*ty+tx));
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162 }
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163
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164 Uint32
166
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165 DrawSpan::get_rgb(int tx, int ty, uint32 *addr)
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166 {
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167 Uint8 red, green, blue, alpha;
148
9642aeef298d Span への Texture List の渡し。じゃっかん texture がバグってるので
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168 TilePtr tile;
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169
131
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170 /**
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171 * get,put ϥ֥(HashȤ)äƥ뤫
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172 */
156
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173 tile = get(addr);
128
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174 if (tile == NULL) {
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175 if (tileList->size >= MAX_TILE) {
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176 tileList->init();
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177 bzero(hash_table, sizeof(TilePtr)*hashsize);
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178 }
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179
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180 tile = &tileList->tile[tileList->size];
156
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181 tile->texture_addr = addr;
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a52e193f9a42 fix Load Texture
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182
156
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183 smanager->dma_load(tile->pixel, (uint32)addr,
161
1f4c3f3238e6 texture の座標がマイナスになったあと、それを 0 にし忘れてた
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184 sizeof(uint32)*TEXTURE_BLOCK_SIZE, TEX_LOAD);
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185
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186 int index = put(tile->texture_addr, tile);
131
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187
gongo@charles.cr.ie.u-ryukyu.ac.jp
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188 /**
gongo@charles.cr.ie.u-ryukyu.ac.jp
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189 * TODO:
gongo@charles.cr.ie.u-ryukyu.ac.jp
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190 * ʤäĤ
gongo@charles.cr.ie.u-ryukyu.ac.jp
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191 * ޤǤΤĤ褷Ƥ³򤹤Ȥ
gongo@charles.cr.ie.u-ryukyu.ac.jp
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192 */
128
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193 if (index < 0) {
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194 printf("[%p] Can't entry\n", tile);
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195 return 0xff0000;
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196 }
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197
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198 tileList->size++;
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199
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200 smanager->dma_wait(TEX_LOAD);
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201 }
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202
156
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203 char *p = get_pixel(tx, ty, tile->pixel);
120
a52e193f9a42 fix Load Texture
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204
126
7635f223fc7d fix RGBA mask (bgr -> rgba)
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205 alpha = 255;
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206 red = (Uint8) p[0];
109
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207 green = (Uint8) p[1];
126
7635f223fc7d fix RGBA mask (bgr -> rgba)
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208 blue = (Uint8) p[2];
109
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209
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210 return (red & 0xff) * 0x10000 + (green & 0xff) * 0x100
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211 + (blue & 0xff) + (alpha << 24);
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212 }
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213
164
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
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214
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
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215
109
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216 int
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217 DrawSpan::run(void *rbuf, void *wbuf)
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218 {
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219 SpanPack *sp = (SpanPack*)smanager->get_input(0);
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220 SpanPack *next_sp =
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221 (SpanPack*)smanager->allocate(sizeof(SpanPack));
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222 SpanPack *free_sp = next_sp; // next_sp free()
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223 SpanPack *tmp_sp = NULL;
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224 Span *span;
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225
128
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226 tileList = (TileListPtr)smanager->allocate(sizeof(TileList));
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227 tileList->init();
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228
109
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229 int rangex_start = get_param(0); // Υô x ϰϤλ
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230 int rangex_end = get_param(1); // (start <= x <= end)
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231 int rangey = get_param(2); // y ϰ (render_y + rangey - 1)
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232 int rangex = rangex_end - rangex_start + 1;
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233
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234 float *zRow = zRow_init(rangex, rangey);
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235
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236 int **linebuf = (int**)smanager->allocate(sizeof(int*)*rangey);
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237
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238 for (int i = 0; i < rangey; i++) {
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239 linebuf[i] = (int*)smanager->get_output(i);
133
435e0d24db39 DrawSpan のテクスチャ座標を求める部分で、width と height が逆に使われてた。
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240 linebuf_init(linebuf[i], rangex, 0xffffff);
109
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241 }
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242
128
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parents: 126
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243 bzero(hash_table, sizeof(TilePtr)*hashsize);
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244
109
5c194c71eca8 Cerium cvs version
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245 do {
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246 /**
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
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247 * SpanPack->next ¸ߤ硢
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248 * ߤ SpanPack Ƥ֤
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gongo@gendarme.local
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249 * SpanPack DMA žԤ
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250 */
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251 if (sp->next != NULL) {
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252 smanager->dma_load(next_sp, (uint32)sp->next,
5c194c71eca8 Cerium cvs version
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253 sizeof(SpanPack), SPAN_PACK_LOAD);
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254 } else {
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255 next_sp = NULL;
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256 }
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257
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258 for (int t = 0; t < sp->info.size; t++) {
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259 span = &sp->span[t];
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260
164
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
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parents: 161
diff changeset
261 Uint32 rgb = 0x00ff00;
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
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parents: 161
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262 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。
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parents: 161
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263 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
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264 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
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265 float tey2 = span->tex_y2;
147
gongo@charles.cr.ie.u-ryukyu.ac.jp
parents: 133
diff changeset
266
166
gongo@localhost.localdomain
parents: 165
diff changeset
267 /**
gongo@localhost.localdomain
parents: 165
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268 * Span 1 pixel
gongo@localhost.localdomain
parents: 165
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269 * ƥκɸ
gongo@localhost.localdomain
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270 */
109
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271 int tex_xpos;
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272 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
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273
166
gongo@localhost.localdomain
parents: 165
diff changeset
274 /**
gongo@localhost.localdomain
parents: 165
diff changeset
275 * (tex_xpos, tex_ypos) Ρ֥å(ο޻)Ǥκɸ
gongo@localhost.localdomain
parents: 165
diff changeset
276 * Υ֥åΥɥ쥹(MainMemory)
gongo@localhost.localdomain
parents: 165
diff changeset
277 */
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 int tex_localx;
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gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
279 int tex_localy;
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gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
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280 uint32 *tex_addr;
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
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parents: 161
diff changeset
281
109
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282 int x = span->x;
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283 int y = span->y;
133
435e0d24db39 DrawSpan のテクスチャ座標を求める部分で、width と height が逆に使われてた。
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parents: 131
diff changeset
284 int x_len = span->length_x;
109
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285 float z = span->start_z;
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286 float zpos = span->end_z;
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287
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gongo@gendarme.local
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288 // ɸ [0 .. split_screen_w-1] 褦 x,y -1
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289 int localx = getLocalX(x-1);
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290 int localy = getLocalY(y-1);
131
gongo@charles.cr.ie.u-ryukyu.ac.jp
parents: 128
diff changeset
291
133
435e0d24db39 DrawSpan のテクスチャ座標を求める部分で、width と height が逆に使われてた。
gongo@charles.cr.ie.u-ryukyu.ac.jp
parents: 131
diff changeset
292 if (x_len == 1) {
109
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parents:
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293 if (x < rangex_start || rangex_end < x) {
5c194c71eca8 Cerium cvs version
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parents:
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294 continue;
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295 }
148
9642aeef298d Span への Texture List の渡し。じゃっかん texture がバグってるので
gongo@charles.cr.ie.u-ryukyu.ac.jp
parents: 147
diff changeset
296
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
297 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
298 tex_ypos = (int)((span->tex_height-1) * tey1);
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
299
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
300 if (zpos < zRow[localx + (rangex * localy)]) {
166
gongo@localhost.localdomain
parents: 165
diff changeset
301 tex_addr = getTile(tex_xpos, tex_ypos,
gongo@localhost.localdomain
parents: 165
diff changeset
302 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
303 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
304 tex_localy = tex_ypos % TEXTURE_SPLIT_PIXEL;
166
gongo@localhost.localdomain
parents: 165
diff changeset
305
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
306 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
307
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
308 zRow[localx + (rangex * localy)] = zpos;
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
309 linebuf[localy][localx] = rgb;
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
310 }
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
311 } else {
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
312 int js = (x < rangex_start) ? rangex_start - x : 0;
133
435e0d24db39 DrawSpan のテクスチャ座標を求める部分で、width と height が逆に使われてた。
gongo@charles.cr.ie.u-ryukyu.ac.jp
parents: 131
diff changeset
313 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
314 float tex_x, tex_y, tex_z;
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
315
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
316 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
317 localx = getLocalX(x-1+j);
148
9642aeef298d Span への Texture List の渡し。じゃっかん texture がバグってるので
gongo@charles.cr.ie.u-ryukyu.ac.jp
parents: 147
diff changeset
318
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_z = z*(x_len-1-j)/(x_len-1) + zpos*j/(x_len-1);
133
435e0d24db39 DrawSpan のテクスチャ座標を求める部分で、width と height が逆に使われてた。
gongo@charles.cr.ie.u-ryukyu.ac.jp
parents: 131
diff changeset
320
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
321 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
322 tex_y = tey1*(x_len-1-j)/(x_len-1) + tey2*j/(x_len-1);
165
gongo@localhost.localdomain
parents: 164
diff changeset
323 /**
gongo@localhost.localdomain
parents: 164
diff changeset
324 * ʤ󤫤äʤ
gongo@localhost.localdomain
parents: 164
diff changeset
325 */
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
326 if (tex_x > 1) tex_x = 1;
165
gongo@localhost.localdomain
parents: 164
diff changeset
327 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
328 if (tex_y > 1) tex_y = 1;
165
gongo@localhost.localdomain
parents: 164
diff changeset
329 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
330 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
331 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
332
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
333 if (tex_z < zRow[localx + (rangex*localy)]) {
166
gongo@localhost.localdomain
parents: 165
diff changeset
334 tex_addr = getTile(tex_xpos, tex_ypos,
gongo@localhost.localdomain
parents: 165
diff changeset
335 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
336 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
337 tex_localy = tex_ypos % TEXTURE_SPLIT_PIXEL;
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
338
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
339 rgb = get_rgb(tex_localx, tex_localy, tex_addr);
148
9642aeef298d Span への Texture List の渡し。じゃっかん texture がバグってるので
gongo@charles.cr.ie.u-ryukyu.ac.jp
parents: 147
diff changeset
340
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
341 zRow[localx + (rangex*localy)] = tex_z;
38cbb7aecc70 TilePtr は SPE で計算した方がいいと判断して変更。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 161
diff changeset
342 linebuf[localy][localx] = rgb;
147
gongo@charles.cr.ie.u-ryukyu.ac.jp
parents: 133
diff changeset
343 }
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
344 }
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
345 }
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
346 }
147
gongo@charles.cr.ie.u-ryukyu.ac.jp
parents: 133
diff changeset
347
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
348 smanager->dma_wait(SPAN_PACK_LOAD);
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
349
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
350 tmp_sp = sp;
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
351 sp = next_sp;
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
352 next_sp = tmp_sp;
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
353 } while (sp);
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
354
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
355 free(free_sp);
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
356 free(linebuf);
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
357 free(zRow);
128
776eca0daa02 texture load use hash table
gongo@charles.cr.ie.u-ryukyu.ac.jp
parents: 126
diff changeset
358 free(tileList);
109
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
359
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
360 return 0;
5c194c71eca8 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
361 }