[jitter] Re: Feedback patch, need to speed it up :)

Am 01.08.2007 um 16:06 schrieb Carl Knott:

>
> hmmm, none of that works and I'm pretty stuck.. can anyone think of  
> any more ideas?


jit.xfade will be a lot quicker that your homebuilt p mixer.
i even use it instead of [jit.op *] for scaling sometimes when i'm  
really chasing fps.  (see attached and zipped benchmark patches)

_f


#P window setfont "Sans Serif" 9.;
#P user jit.fpsgui 182 295 60 196617 0;
#P user jit.fpsgui 426 307 60 196617 0;
#P toggle 370 110 15 0;
#P window linecount 1;
#P newex 399 98 51 196617 qmetro 2;
#P outlet 383 295 15 0;
#P inlet 437 71 15 0;
#P newex 383 205 49 196617 jit.xfade;
#P newex 383 240 49 196617 jit.xfade;
#P newex 383 174 181 196617 jit.matrix 1 float32 256 256 @thru 0;
#P newex 399 139 134 196617 jit.noise 1 float32 256 256;
#P inlet 399 71 15 0;
#P toggle 143 100 15 0;
#P newex 172 88 51 196617 qmetro 2;
#P outlet 156 285 15 0;
#P inlet 210 61 15 0;
#N vpatcher 448 400 847 654;
#P outlet 62 194 15 0;
#P window setfont "Sans Serif" 9.;
#P window linecount 1;
#P newex 62 165 64 196617 jit.op @op +;
#P inlet 212 60 15 0;
#P inlet 62 61 15 0;
#P inlet 310 68 15 0;
#P window linecount 0;
#P newex 310 105 30 196617 !- 1.;
#P window linecount 1;
#P newex 212 131 114 196617 jit.op @op * @val 0.06;
#P window linecount 0;
#P newex 62 132 114 196617 jit.op @op * @val 0.94;
#P connect 4 0 0 0;
#P connect 0 0 6 0;
#P connect 6 0 7 0;
#P fasten 1 0 6 1 217 157 121 157;
#P fasten 3 0 0 1 315 97 171 97;
#P connect 5 0 1 0;
#P connect 3 0 2 0;
#P connect 2 0 1 1;
#P pop;
#P newobj 156 195 45 196617 p mixer;
#P newex 156 230 65 196617 jit.op @op *;
#P newex 156 164 181 196617 jit.matrix 1 float32 256 256 @thru 0;
#P newex 172 129 134 196617 jit.noise 1 float32 256 256;
#P inlet 172 61 15 0;
#P window linecount 2;
#P comment 11 46 100 196617 Virtual sand \, not written by Carlos.;
#P window linecount 1;
#P message 437 218 50 196617 xfade \$1;
#P newex 437 199 30 196617 !- 1.;
#P connect 19 0 14 0;
#P connect 19 0 13 0;
#P fasten 15 0 14 0 388 267 374 267 374 166 388 166;
#P connect 15 0 18 0;
#P connect 15 0 21 0;
#P connect 14 0 16 0;
#P connect 13 0 16 1;
#P connect 20 0 19 0;
#P connect 12 0 19 0;
#P connect 10 0 5 0;
#P connect 10 0 4 0;
#P fasten 6 0 5 0 161 257 147 257 147 156 161 156;
#P connect 6 0 9 0;
#P connect 6 0 22 0;
#P connect 5 0 7 0;
#P connect 4 0 7 1;
#P connect 3 0 10 0;
#P connect 11 0 10 0;
#P connect 0 0 1 0;
#P connect 17 0 0 0;
#P connect 1 0 15 1;
#P connect 16 0 15 0;
#P connect 8 0 6 1;
#P connect 7 0 6 0;
#P window clipboard copycount 23;






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