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