Rev 815 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
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808 | serge | 1 | |
2 | |||
3 | |||
4 | #include "ati2d.h" |
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5 | #include "accel_2d.h" |
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6 | |||
7 | |||
8 | |||
9 | |||
815 | serge | 10 | |
11 | |||
808 | serge | 12 | |
13 | |||
815 | serge | 14 | |
808 | serge | 15 | void STDCALL (*SetHwCursor)(cursor_t*,int x,int y)__asm__("SetHwCursor"); |
16 | void STDCALL (*HwCursorRestore)(int x, int y)__asm("HwCursorRestore"); |
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17 | cursor_t* IMPORT (*HwCursorCreate)(void)__asm("HwCursorCreate"); //params eax, ebx, ecx |
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18 | |||
19 | |||
20 | void (__stdcall *old_set)(cursor_t*,int x,int y); |
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21 | void (__stdcall *old_restore)(int x, int y); |
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22 | cursor_t* (*old_create)(void); |
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23 | cursor_t* __create_cursor(void); |
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24 | |||
25 | |||
811 | serge | 26 | |
808 | serge | 27 | |
28 | { |
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29 | RHDPtr rhdPtr; |
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30 | u32 retval; |
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31 | |||
32 | |||
33 | |||
34 | |||
35 | return 0; |
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36 | |||
37 | |||
38 | { |
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39 | printf("Can't open /rd/1/drivers/ati2d.log\nExit\n"); |
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40 | return 0; |
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41 | } |
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42 | |||
43 | |||
44 | { |
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45 | dbgprintf("Device not found\n"); |
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46 | return 0; |
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47 | }; |
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48 | |||
49 | |||
50 | { |
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51 | if(rhd.memBase[i]) |
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52 | dbgprintf("Memory base_%d 0x%x size 0x%x\n", |
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53 | i,rhd.memBase[i],(1< |
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54 | }; |
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55 | for(i=0;i<6;i++) |
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56 | { |
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57 | if(rhd.ioBase[i]) |
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58 | dbgprintf("Io base_%d 0x%x size 0x%x\n", |
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59 | i,rhd.ioBase[i],(1< |
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60 | }; |
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61 | if(!RHDPreInit()) |
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62 | return 0; |
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63 | |||
64 | |||
65 | // old_set = SetHwCursor; |
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66 | // old_restore = HwCursorRestore ; |
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67 | // old_create = HwCursorCreate; |
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68 | |||
69 | |||
70 | rhd.has_tcl = 1; |
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813 | serge | 71 | Init3DEngine(&rhd); |
72 | |||
808 | serge | 73 | |
74 | |||
75 | |||
76 | // SetHwCursor = r500_SetCursor; |
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77 | // HwCursorCreate = __create_cursor; |
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78 | // HwCursorRestore = r500_CursorRestore; |
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79 | |||
80 | |||
81 | dbgprintf("reg service %s as: %x\n", "HDRAW", retval); |
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82 | |||
83 | |||
84 | return retval; |
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85 | }; |
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86 | |||
87 | |||
88 | |||
89 | |||
90 | |||
91 | |||
92 | |||
93 | |||
94 | |||
95 | |||
96 | |||
97 | { |
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98 | u32 *inp; |
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99 | u32 *outp; |
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100 | |||
101 | |||
102 | outp = io->output; |
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103 | |||
104 | |||
105 | { |
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106 | case SRV_GETVERSION: |
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107 | if(io->out_size==4) |
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108 | { |
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109 | *(u32*)io->output = API_VERSION; |
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110 | return 0; |
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111 | } |
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112 | break; |
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113 | |||
114 | |||
115 | return ERR_PARAM; |
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116 | }; |
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117 | return ERR_PARAM; |
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118 | } |
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119 | |||
120 | |||
121 | |||
122 | { |
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123 | u32 *inp; |
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124 | u32 *outp; |
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125 | |||
126 | |||
127 | outp = io->output; |
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128 | |||
129 | |||
130 | { |
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131 | case SRV_GETVERSION: |
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132 | if(io->out_size==4) |
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133 | { |
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134 | *outp = API_VERSION; |
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135 | return 0; |
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136 | } |
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137 | break; |
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138 | |||
139 | |||
140 | if(io->inp_size==6) |
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817 | serge | 141 | return DrawRect((draw_t*)inp); |
808 | serge | 142 | break; |
143 | |||
144 | |||
810 | serge | 145 | if(io->inp_size==9) |
817 | serge | 146 | return FillRect((fill_t*)inp); |
810 | serge | 147 | break; |
148 | |||
149 | |||
808 | serge | 150 | if(io->inp_size==5) |
151 | return Line2P((line2p_t*)inp); |
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152 | break; |
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153 | |||
154 | |||
810 | serge | 155 | if(io->inp_size==6) |
156 | return Blit((blit_t*)inp); |
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157 | break; |
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808 | serge | 158 | |
159 | |||
813 | serge | 160 | if(io->inp_size==6) |
161 | return RadeonComposite((blit_t*)inp); |
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162 | break; |
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163 | |||
164 | |||
815 | serge | 165 | if(io->inp_size==6) |
817 | serge | 166 | return CreatePixmap((userpixmap_t*)inp); |
167 | break; |
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815 | serge | 168 | |
813 | serge | 169 | |
815 | serge | 170 | if(io->inp_size==8) |
171 | return PixBlit((pixblit_t*)inp); |
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172 | break; |
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173 | |||
174 | |||
817 | serge | 175 | if(io->inp_size==6) |
176 | return LockPixmap((userpixmap_t*)inp); |
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177 | break; |
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178 | |||
179 | |||
808 | serge | 180 | return ERR_PARAM; |
181 | }; |
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182 | return ERR_PARAM; |
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183 | } |
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184 | |||
185 | |||
186 | |||
187 | #include "pci.c" |
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188 | #include "ati_mem.c" |
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189 | //#include "cursor.inc" |
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817 | serge | 190 | |
808 | serge | 191 | |
192 | #include "accel_2d.inc" |
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193 | #include "accel_3d.inc" |
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811 | serge | 194 | |
808 | serge | 195 | |
196 | #define CLIP_BOTTOM 2 |
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197 | #define CLIP_RIGHT 4 |
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198 | #define CLIP_LEFT 8 |
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199 | |||
200 | |||
201 | |||
202 | /*================================= |
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203 | |||
204 | |||
205 | { |
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206 | char flag; |
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207 | |||
208 | |||
209 | if( x < clip.xmin ) { |
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210 | flag |= CLIP_LEFT; |
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211 | } else if( x > clip.xmax ) { |
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212 | flag |= CLIP_RIGHT; |
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213 | } |
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214 | if( y < clip.ymin ) { |
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215 | flag |= CLIP_TOP; |
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216 | } else if( y > clip.ymax ) { |
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217 | flag |= CLIP_BOTTOM; |
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218 | } |
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219 | return( flag ); |
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220 | } |
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221 | |||
222 | |||
223 | |||
224 | /*=========================================================================== |
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225 | |||
226 | |||
227 | (x1, y1) is outside and ( x2, y2 ) is inside the viewport. |
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228 | NOTE : the signs of denom and ( x - *x1 ) cancel out during division |
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229 | so make both of them positive before rounding. */ |
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230 | { |
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231 | int numer; |
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232 | int denom; |
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233 | |||
234 | |||
235 | numer = 2L * (long)( y2 - *y1 ) * abs( x - *x1 ); |
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236 | if( numer > 0 ) { |
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237 | numer += denom; /* round to closest pixel */ |
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238 | } else { |
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239 | numer -= denom; |
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240 | } |
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241 | *y1 += numer / ( denom << 1 ); |
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242 | *x1 = x; |
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243 | } |
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244 | |||
245 | |||
246 | |||
247 | /*============================================================= |
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248 | |||
249 | |||
250 | viewport using the Cohen-Sutherland clipping algorithm. Return the |
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251 | clipped coordinates and a decision drawing flag. */ |
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252 | { |
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253 | char flag1; |
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254 | char flag2; |
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255 | |||
256 | |||
257 | flag2 = _L1OutCode( *x2, *y2 ); |
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258 | for( ;; ) { |
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259 | if( flag1 & flag2 ) break; /* trivially outside */ |
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260 | if( flag1 == flag2 ) break; /* completely inside */ |
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261 | if( flag1 == 0 ) { /* first point inside */ |
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262 | if( flag2 & CLIP_TOP ) { |
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263 | line_inter( y2, x2, *y1, *x1, clip.ymin ); |
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264 | } else if( flag2 & CLIP_BOTTOM ) { |
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265 | line_inter( y2, x2, *y1, *x1, clip.ymax ); |
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266 | } else if( flag2 & CLIP_RIGHT ) { |
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267 | line_inter( x2, y2, *x1, *y1, clip.xmax ); |
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268 | } else if( flag2 & CLIP_LEFT ) { |
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269 | line_inter( x2, y2, *x1, *y1, clip.xmin ); |
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270 | } |
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271 | flag2 = _L1OutCode( *x2, *y2 ); |
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272 | } else { /* second point inside */ |
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273 | if( flag1 & CLIP_TOP ) { |
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274 | line_inter( y1, x1, *y2, *x2, clip.ymin ); |
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275 | } else if( flag1 & CLIP_BOTTOM ) { |
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276 | line_inter( y1, x1, *y2, *x2, clip.ymax ); |
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277 | } else if( flag1 & CLIP_RIGHT ) { |
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278 | line_inter( x1, y1, *x2, *y2, clip.xmax ); |
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279 | } else if( flag1 & CLIP_LEFT ) { |
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280 | line_inter( x1, y1, *x2, *y2, clip.xmin ); |
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281 | } |
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282 | flag1 = _L1OutCode( *x1, *y1 ); |
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283 | } |
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284 | } |
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285 | return( flag1 & flag2 ); |
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286 | } |
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287 | |||
288 | |||
289 | |||
290 | /*====================================================== |
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291 | |||
292 | |||
293 | { |
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294 | if( flag & CLIP_TOP ) { |
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295 | *y = clip.ymin; |
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296 | } else if( flag & CLIP_BOTTOM ) { |
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297 | *y = clip.ymax; |
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298 | } else if( flag & CLIP_RIGHT ) { |
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299 | *x = clip.xmax; |
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300 | } else if( flag & CLIP_LEFT ) { |
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301 | *x = clip.xmin; |
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302 | } |
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303 | } |
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304 | |||
305 | |||
306 | |||
307 | /*============================================================== |
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308 | |||
309 | |||
310 | active viewport based on the Cohen-Sutherland algorithm for line |
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311 | clipping. Return the clipped coordinates and a decision drawing |
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312 | flag ( 0 draw : 1 don't draw ). */ |
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313 | { |
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314 | char flag1; |
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315 | char flag2; |
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316 | |||
317 | |||
318 | flag2 = _L1OutCode( *x2, *y2 ); |
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319 | for( ;; ) { |
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320 | if( flag1 & flag2 ) break; /* trivially outside */ |
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321 | if( flag1 == flag2 ) break; /* completely inside */ |
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322 | if( flag1 == 0 ) { |
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323 | block_inter( x2, y2, flag2 ); |
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324 | flag2 = _L1OutCode( *x2, *y2 ); |
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325 | } else { |
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326 | block_inter( x1, y1, flag1 ); |
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327 | flag1 = _L1OutCode( *x1, *y1 ); |
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328 | } |
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329 | } |
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330 | return( flag1 & flag2 ); |
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331 | } |
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332 | |||
333 | |||
334 | typedef struct |
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335 | { |
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336 | int left; |
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337 | int top; |
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338 | int right; |
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339 | int bottom; |
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340 | }rect_t; |
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341 | |||
342 | |||
343 | { |
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344 | struct _window *fd; |
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345 | struct _window *bk; |
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346 | |||
347 | |||
348 | int width; |
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349 | int height; |
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350 | |||
351 | |||
352 | }win_t, *WINPTR; |
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353 | |||
354 | |||
355 | |||
356 | WINPTR bottom = NULL; |
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357 | |||
358 | |||
359 | { |
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360 | WINPTR pwin = malloc(sizeof(win_t)); |
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361 | |||
362 | |||
363 | }; |
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364 | |||
365 | |||
366 | |||
367 | { |
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368 | WINPTR pwin = alloc_window(); |
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369 | |||
370 | |||
371 | pwin->pos.top = t; |
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372 | pwin->pos.right = l+w-1; |
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373 | pwin->pos.bottom = t+h-1; |
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374 | pwin->width = w; |
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375 | pwin->height = h; |
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376 | |||
377 | |||
378 | |||
379 | |||
380 | }; |
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381 | |||
382 | |||
383 | { |
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384 | WINPTR p = top; |
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385 | |||
386 | |||
387 | { |
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388 | if(pwin->level <= p->level) |
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389 | { |
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390 | pwin->fd = p; |
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391 | pwin->bk = p->bk; |
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392 | pwin->bk->fd = pwin; |
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393 | p->bk = pwin; |
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394 | } |
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395 | else |
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396 | p = p->fd; |
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397 | } |
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398 | else |
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399 | top = pwin; |
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400 | } |
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401 | |||
402 | |||
403 | > |