Commit Graph

12 Commits

Author SHA1 Message Date
manuelk
54bef92aab switch cpuEvalLimitController to use a quad-tree based patch access map :
- remove PatchMap from FarPatchTables

- add a new FarPatchMap quad-tree class (constructed from FarPatchTables)

- refactor the EvalLimitController to use the quad-tree search instead of a
  serial loop access

fixes #174
2013-06-13 14:01:23 -07:00
manuelk
419b6b9716 - add a message to limitEval when trying to display face-varying UVs on shapes
that do not have that type of data

- fix some regression shapes that had "empty" uv values
  (including some minor topo surgery that luckily appears to not break
  regression baselines)
2013-06-07 17:53:23 -07:00
manuelk
cf1b2f1334 - fix a face-varying bug in shape_utils : now face-varying UVs are indexed correctly
coming out of our shape format

- set blue component of point-cloud to 0 in face-varying mode (save a few micro-secs)
2013-06-07 14:47:41 -07:00
manuelk
f5a7ad4cdb evalLimit example : make sure to reset the output buffer on creation - some of the prims may not
set all the point colors (if face-varying data is missing on the test shape for instance)
and we don't want random values creeping from unset memory allocations.
2013-06-07 10:38:10 -07:00
manuelk
c18cf5bff2 first pass at face-varying interpolation for CpuEvalLimit - still
a couple of kinks to be worked out...
2013-06-06 18:07:46 -07:00
manuelk
043369485c - adding varying data interpolation to the EvalLimit module
- minor refactoring of the LimitEvalContext to accomodate all the data buffers

- pushing some minor sub-patch functionality back to FarPatchParams

- extend example code with randomly generated varying vertex colors
2013-06-05 11:44:30 -07:00
manuelk
21b9fbbb95 Moving some member variables of OsdGlDrawContext from public to protected
and adding the requisite accessors

Note : all our example code goes through the same boiler-plate texture
binding code - we might want to move it as a member function of the DrawContext.
2013-05-31 17:11:16 -07:00
manuelk
f2b3419a4d bug fix in limitEval example : calculation for the required number of samples was incorrect
on geometry with non-quad faces. This should be fixed now.
2013-05-31 14:14:42 -07:00
David G Yu
5632721a4b Assign locations for attribs and frag data 2013-05-22 12:36:21 -07:00
manuelk
6256010296 re-factoring the EvalLimit portion of the code (and other minor comment / typo fixes) 2013-05-16 14:21:11 -07:00
David G Yu
93476a368d Fixed a few OS X build errors. 2013-05-06 23:59:58 -07:00
manuelk
4bf24d9b95 First pass at our "Eval" API : this checkin is a mileston and is still missing
code paths for certain types of feature adaptive patches.

The check-in adds a new "limitEval" code example.

More to come soon...

fixes #45
2013-04-18 19:55:05 -07:00