Mercurial > hg > Game > Cerium

annotate TaskManager/Test/test_render/task/DrawSpan.cpp @ 155:79ded2ad7236 draft

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TextureInfoList がずれてたのを修正
author gongo@gendarme.local
date Thu, 04 Dec 2008 13:58:41 +0900
parents 17d169cfd469
children 16c3cbbbfc50
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #include <stdlib.h>
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2 #include <string.h>
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3 #include "DrawSpan.h"
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4 #include "polygon_pack.h"
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5 #include "SpanPack.h"
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6 #include "texture.h"
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7 #include "viewer_types.h"
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8
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9 #define SPAN_PACK_LOAD 0
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10 #define TEX_LOAD 1
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11 #define TILE_INFO_LOAD 2
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12
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13 SchedDefineTask(DrawSpan);
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14
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15 static const int hashsize = 263;
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16
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17 static TilePtr hash_table[hashsize] = {NULL};
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18
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19 unsigned short PRIME[8] = {
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20 0x002, 0x065, 0x0c7, 0x133, 0x191, 0x1f3, 0x259, 0x2bd,
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21 };
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22
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23 static TileListPtr tileList;
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24
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25 static int
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26 hash(uint32 data)
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27 {
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28 int value = 0;
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29 int n = 0;
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30 int key;
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31
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32 for (int i = 0; i < 8; i ++) {
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33 key = data & 0xf;
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34 value += key * PRIME[n++];
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35 data >>= 4;
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36 }
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37
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38 return value % hashsize;
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39 }
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40
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41 static int
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42 put(void *key, TilePtr data)
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43 {
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44 int hashval = hash((uint32)key);
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45
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46 for (int i = 0; i < hashsize/2; i++) {
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47 int index = (hashval + i*i)%hashsize;
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48
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49 if (hash_table[index] == 0) {
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50 hash_table[index] = data;
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51 return index;
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52 }
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53 }
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54
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55 return -1;
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56 }
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57
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58 static TilePtr
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59 get(void *key)
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60 {
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61 int hashval = hash((uint32)key);
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62
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63 for (int i = 0; i < hashsize/2; i++) {
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64 int index = (hashval + i*i)%hashsize;
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65
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66 if (hash_table[index] != NULL &&
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67 hash_table[index]->texture_addr == key) {
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68 return hash_table[index];
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69 }
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70 }
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71
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72 return NULL;
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73 }
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74
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75 void
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76 DrawSpan::linebuf_init(int *buf, int x, int rgb)
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77 {
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78 for (int i = 0; i < x; i++) {
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79 buf[i] = rgb;
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80 }
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81 }
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82
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83 float*
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84 DrawSpan::zRow_init(int w, int h)
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85 {
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86 float *zRow = NULL;
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87 float z = 65535.0f;
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88 int length = w*h;
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89
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90 zRow = (float*)smanager->allocate(sizeof(float)*length);
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91
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92 for (int i = 0; i < length; i++) {
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93 zRow[i] = z;
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94 }
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95
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96 return zRow;
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97 }
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98
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99
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100 char*
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101 DrawSpan::get_pixel(int tx, int ty, void *texture_image)
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102 {
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103 return (char*)texture_image+(4*((TEXTURE_SPLIT_PIXEL)*ty+tx));
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104 }
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105
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106 Uint32
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107 DrawSpan::get_rgb(int tx, int ty, int tw, int th, void *texture)
109
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108 {
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109 Uint8 red, green, blue, alpha;
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110
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111 if (tx<0) tx = 0;
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112 if (tw-1< tx) tx = tw-1 ;
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113 if (ty<0) ty = 0;
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114 if (th-1< ty) ty = th-1 ;
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115
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116 void *texture_addr;
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117 TilePtr tile;
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118
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119 #if 0
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120 int blockX = tx / TEXTURE_SPLIT_PIXEL;
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121 int blockY = ty / TEXTURE_SPLIT_PIXEL;
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122 void** addrList = (void**)global_get(TEXTURE2_ID);
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123
134
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124 texture_addr = addrList[blockX + (tw/TEXTURE_SPLIT_PIXEL)*blockY];
154
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125 #else
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126 texture_addr = texture;
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127 #endif
130
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128
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129 /**
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130 * get,put ϥ֥(HashȤ)äƥ뤫
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131 */
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132 tile = get(texture_addr);
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133 if (tile == NULL) {
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134 if (tileList->size >= MAX_TILE) {
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135 tileList->init();
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136 bzero(hash_table, sizeof(TilePtr)*hashsize);
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137 }
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138
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139 tile = &tileList->tile[tileList->size];
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140 tile->texture_addr = texture_addr;
120
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141
130
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142 smanager->dma_load(tile->pixel, (uint32)texture_addr,
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143 sizeof(uint32)*64, TEX_LOAD);
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144
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145 int index = put(tile->texture_addr, tile);
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146
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147 /**
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148 * TODO:
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149 * ʤäĤ
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150 * ޤǤΤĤ褷Ƥ³򤹤Ȥ
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151 */
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152 if (index < 0) {
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153 printf("[%p] Can't entry\n", tile);
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154 return 0xff0000;
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155 }
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156
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157 tileList->size++;
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158
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159 smanager->dma_wait(TEX_LOAD);
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160 }
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161
134
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162 char *p = get_pixel(tx%TEXTURE_SPLIT_PIXEL,
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163 ty%TEXTURE_SPLIT_PIXEL, tile->pixel);
120
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164
126
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165 alpha = 255;
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166 red = (Uint8) p[0];
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167 green = (Uint8) p[1];
126
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168 blue = (Uint8) p[2];
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169
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170 return (red & 0xff) * 0x10000 + (green & 0xff) * 0x100
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171 + (blue & 0xff) + (alpha << 24);
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172 }
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173
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174 int
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175 DrawSpan::run(void *rbuf, void *wbuf)
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176 {
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177 SpanPack *sp = (SpanPack*)smanager->get_input(0);
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178 SpanPack *next_sp =
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179 (SpanPack*)smanager->allocate(sizeof(SpanPack));
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180 SpanPack *free_sp = next_sp; // next_sp free()
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181 SpanPack *tmp_sp = NULL;
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182 Span *span;
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183
148
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184 TileInfoListPtr tilist =
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185 (TileInfoListPtr)smanager->allocate(sizeof(TileInfoList));
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186 TileInfoListPtr next_tilist =
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187 (TileInfoListPtr)smanager->allocate(sizeof(TileInfoList));
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188 TileInfoPtr tinfo;
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189
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190
130
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191 tileList = (TileListPtr)smanager->allocate(sizeof(TileList));
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192 tileList->init();
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193
109
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194 int render_y = sp->info.y_top;
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195 void *texture_image = global_get(TEXTURE_ID);
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196
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197 int rangex_start = get_param(0); // Υô x ϰϤλ
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198 int rangex_end = get_param(1); // (start <= x <= end)
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199 int rangey = get_param(2); // y ϰ (render_y + rangey - 1)
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200 int rangex = rangex_end - rangex_start + 1;
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201
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202 float *zRow = zRow_init(rangex, rangey);
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203
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204 int **linebuf = (int**)smanager->allocate(sizeof(int*)*rangey);
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205
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206 for (int i = 0; i < rangey; i++) {
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207 linebuf[i] = (int*)smanager->get_output(i);
134
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208 linebuf_init(linebuf[i], rangex, 0xffffff);
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209 }
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210
130
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211 bzero(hash_table, sizeof(TilePtr)*hashsize);
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212
109
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213 do {
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214 /**
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215 * SpanPack->next ¸ߤ硢
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216 * ߤ SpanPack Ƥ֤
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217 * SpanPack DMA žԤ
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218 */
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219 if (sp->next != NULL) {
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220 smanager->dma_load(next_sp, (uint32)sp->next,
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221 sizeof(SpanPack), SPAN_PACK_LOAD);
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222 } else {
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223 next_sp = NULL;
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224 }
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225
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226 for (int t = 0; t < sp->info.size; t++) {
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227 span = &sp->span[t];
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228
148
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229 smanager->dma_load(tilist, (uint32)span->tilelist,
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230 sizeof(TileInfoList), TILE_INFO_LOAD);
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231
109
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232 Uint32 rgb = 0x00ff00;
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233 float tex1 = span->tex_x1;
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234 float tex2 = span->tex_x2;
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235 float tey1 = span->tex_y1;
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236 float tey2 = span->tex_y2;
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237 int tex_xpos;
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238 int tex_ypos;
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239 int tex_zpos;
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240 int x = span->x;
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241 int y = span->y;
134
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242 int x_len = span->length_x;
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243 float z = span->start_z;
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244 float zpos = span->end_z;
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245
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246 // ɸ [0 .. split_screen_w-1] 褦 x,y -1
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247 int localx = getLocalX(x-1);
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248 int localy = getLocalY(y-1);
130
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249
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250 smanager->dma_wait(TILE_INFO_LOAD);
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251
134
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252 if (x_len == 1) {
109
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253 if (x < rangex_start || rangex_end < x) {
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254 continue;
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255 }
154
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diff changeset
256
134
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diff changeset
257 tex_xpos = (int)((span->tex_width-1) * tex1);
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diff changeset
258 tex_ypos = (int)((span->tex_height-1) * tey1);
109
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259 tex_zpos = (int)z;
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260
155
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diff changeset
261 #if 1
154
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262 if (tex_xpos != tilist->tileinfo[0].tix
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diff changeset
263 && tex_xpos != tilist->tileinfo[0].tix) {
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diff changeset
264 fprintf(stderr, "1: (%3d, %3d), (%3d, %3d)\n",
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265 tex_xpos, tex_ypos, tilist->tileinfo[0].tix,
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266 tilist->tileinfo[0].tiy);
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267 }
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diff changeset
268 #endif
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269
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270 tex_xpos = tilist->tileinfo[0].tix;
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271 tex_ypos = tilist->tileinfo[0].tiy;
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272 texture_image = tilist->tileinfo[0].tile;
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diff changeset
273
109
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274 if (zpos < zRow[localx + (rangex * localy)]) {
130
40978d4b608a 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)
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diff changeset
275 rgb = get_rgb(tex_xpos, tex_ypos, span->tex_width,
40978d4b608a 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)
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diff changeset
276 span->tex_height, texture_image);
109
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277 zRow[localx + (rangex * localy)] = zpos;
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278 linebuf[localy][localx] = rgb;
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279 }
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280 } else {
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281 int js = (x < rangex_start) ? rangex_start - x : 0;
134
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diff changeset
282 int je = (x + x_len > rangex_end) ? rangex_end - x : x_len;
155
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diff changeset
283
148
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diff changeset
284 if (js > je) continue;
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parents: 134
diff changeset
285
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diff changeset
286 int cur_x = 0;
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287 int max_x = je;
155
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288 int len = 0;
109
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289
154
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290 /**
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291 * Span ɽʤϰ([js..je]) TileInfoList
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292 * äƤΤǡФ
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293 */
155
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294 while (cur_x + MAX_TILE_LIST <= js) {
154
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diff changeset
295 smanager->dma_load(next_tilist, (uint32)tilist->next,
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diff changeset
296 sizeof(TileInfoList), TILE_INFO_LOAD);
148
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diff changeset
297 smanager->dma_wait(TILE_INFO_LOAD);
154
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diff changeset
298
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diff changeset
299 TileInfoListPtr tmp = tilist;
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diff changeset
300 tilist = next_tilist;
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diff changeset
301 next_tilist = tmp;
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diff changeset
302
148
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parents: 134
diff changeset
303 cur_x += MAX_TILE_LIST;
74341c8bf935 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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parents: 134
diff changeset
304 }
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parents: 134
diff changeset
305
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parents: 134
diff changeset
306 cur_x = js;
134
8964034980e3 CreateSpan で、三角形を二つに割る時、
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parents: 130
diff changeset
307
154
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parents: 148
diff changeset
308 while (cur_x <= max_x) {
155
79ded2ad7236 TextureInfoList がずれてたのを修正
gongo@gendarme.local
parents: 154
diff changeset
309 /**
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diff changeset
310 * TileInfoList 30 ĤǶڤƤΤ
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diff changeset
311 * cur_x TileInfoList 椫ϤޤäƤ
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diff changeset
312 * MAX_TILE_LIST ˼ޤͤ
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diff changeset
313 * (ex.)
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diff changeset
314 * cur_x (=js) 0 Ϥޤä硢
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diff changeset
315 * cur_x = 0, len = 29
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diff changeset
316 * cur_x (=js) 15 Ϥޤä硢
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diff changeset
317 * cur_x = 15, len = 14 ˤʤ
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diff changeset
318 */
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diff changeset
319 int cur_x_diff = MAX_TILE_LIST - (cur_x % MAX_TILE_LIST);
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diff changeset
320
79ded2ad7236 TextureInfoList がずれてたのを修正
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parents: 154
diff changeset
321 if (cur_x + cur_x_diff - 1 < max_x) {
148
74341c8bf935 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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parents: 134
diff changeset
322 smanager->dma_load(next_tilist, (uint32)tilist->next,
154
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parents: 148
diff changeset
323 sizeof(TileInfoList),
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diff changeset
324 TILE_INFO_LOAD);
155
79ded2ad7236 TextureInfoList がずれてたのを修正
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parents: 154
diff changeset
325 len = cur_x_diff - 1;
148
74341c8bf935 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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parents: 134
diff changeset
326 } else {
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parents: 134
diff changeset
327 len = max_x - cur_x;
109
028ffc9c0375 Cerium cvs version
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parents:
diff changeset
328 }
154
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parents: 148
diff changeset
329
148
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parents: 134
diff changeset
330 float tex_x, tex_y, tex_z;
155
79ded2ad7236 TextureInfoList がずれてたのを修正
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parents: 154
diff changeset
331
148
74341c8bf935 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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parents: 134
diff changeset
332 for (int j = cur_x; j <= cur_x + len; j++) {
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parents: 134
diff changeset
333 localx = getLocalX(x-1+j);
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parents: 134
diff changeset
334 tex_z = z*(x_len-1-j)/(x_len-1) + zpos*j/(x_len-1);
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parents: 134
diff changeset
335
74341c8bf935 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
336 tex_x = tex1*(x_len-1-j)/(x_len-1) + tex2*j/(x_len-1);
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parents: 134
diff changeset
337 tex_y = tey1*(x_len-1-j)/(x_len-1) + tey2*j/(x_len-1);
74341c8bf935 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
338 if (tex_x > 1) tex_x = 1;
74341c8bf935 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
339 if (tex_y > 1) tex_y = 1;
74341c8bf935 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
340 tex_xpos = (int)((span->tex_width-1) * tex_x);
74341c8bf935 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
341 tex_ypos = (int)((span->tex_height-1) * tex_y);
154
17d169cfd469 task/ と spe/ の同期し忘れ。
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parents: 148
diff changeset
342
17d169cfd469 task/ と spe/ の同期し忘れ。
gongo@gendarme.local
parents: 148
diff changeset
343 if (tex_xpos != tilist->tileinfo[j%MAX_TILE_LIST].tix
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parents: 148
diff changeset
344 && tex_xpos != tilist->tileinfo[j%MAX_TILE_LIST].tix) {
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parents: 148
diff changeset
345 fprintf(stderr, "size = %d\n", tilist->size);
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parents: 148
diff changeset
346 fprintf(stderr, "(%3d ..%3d) %d, %d %d\n",
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parents: 148
diff changeset
347 x, x + x_len, js, max_x, j%MAX_TILE_LIST);
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parents: 148
diff changeset
348 fprintf(stderr, "(%3d, %3d), (%3d, %3d)\n",
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gongo@gendarme.local
parents: 148
diff changeset
349 tex_xpos, tex_ypos,
17d169cfd469 task/ と spe/ の同期し忘れ。
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parents: 148
diff changeset
350 tilist->tileinfo[j%MAX_TILE_LIST].tix,
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parents: 148
diff changeset
351 tilist->tileinfo[j%MAX_TILE_LIST].tiy);
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parents: 148
diff changeset
352 }
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parents: 148
diff changeset
353
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parents: 148
diff changeset
354 tex_xpos = tilist->tileinfo[j%MAX_TILE_LIST].tix;
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parents: 148
diff changeset
355 tex_ypos = tilist->tileinfo[j%MAX_TILE_LIST].tiy;
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parents: 148
diff changeset
356 texture_image = tilist->tileinfo[j%MAX_TILE_LIST].tile;
148
74341c8bf935 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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parents: 134
diff changeset
357
74341c8bf935 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
358 if (tex_z < zRow[localx + (rangex*localy)]) {
74341c8bf935 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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parents: 134
diff changeset
359 rgb = get_rgb(tex_xpos, tex_ypos, span->tex_width,
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parents: 134
diff changeset
360 span->tex_height, texture_image);
74341c8bf935 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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parents: 134
diff changeset
361 zRow[localx + (rangex*localy)] = tex_z;
74341c8bf935 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
362 linebuf[localy][localx] = rgb;
74341c8bf935 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
363 }
74341c8bf935 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
364 }
74341c8bf935 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
365
74341c8bf935 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
366 smanager->dma_wait(TILE_INFO_LOAD);
74341c8bf935 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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parents: 134
diff changeset
367
74341c8bf935 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
368 TileInfoListPtr tmp = tilist;
74341c8bf935 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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parents: 134
diff changeset
369 tilist = next_tilist;
74341c8bf935 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
370 next_tilist = tmp;
74341c8bf935 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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parents: 134
diff changeset
371
155
79ded2ad7236 TextureInfoList がずれてたのを修正
gongo@gendarme.local
parents: 154
diff changeset
372 cur_x += cur_x_diff;
109
028ffc9c0375 Cerium cvs version
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parents:
diff changeset
373 }
028ffc9c0375 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
374 }
028ffc9c0375 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
375 }
148
74341c8bf935 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
376
109
028ffc9c0375 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
377 smanager->dma_wait(SPAN_PACK_LOAD);
028ffc9c0375 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
378
028ffc9c0375 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
379 tmp_sp = sp;
028ffc9c0375 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
380 sp = next_sp;
028ffc9c0375 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
381 next_sp = tmp_sp;
028ffc9c0375 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
382 } while (sp);
028ffc9c0375 Cerium cvs version
gongo@gendarme.local
parents:
diff changeset
383
028ffc9c0375 Cerium cvs version
gongo@gendarme.local
parents:
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384 free(free_sp);
028ffc9c0375 Cerium cvs version
gongo@gendarme.local
parents:
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385 free(linebuf);
028ffc9c0375 Cerium cvs version
gongo@gendarme.local
parents:
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386 free(zRow);
130
40978d4b608a 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
387 free(tileList);
148
74341c8bf935 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
388 free(tilist);
74341c8bf935 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
389 free(next_tilist);
109
028ffc9c0375 Cerium cvs version
gongo@gendarme.local
parents:
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390
028ffc9c0375 Cerium cvs version
gongo@gendarme.local
parents:
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391 return 0;
028ffc9c0375 Cerium cvs version
gongo@gendarme.local
parents:
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392 }