Commit Graph

753 Commits

Author SHA1 Message Date
David G. Yu
cb689194ab Fixed windows build errors. 2015-04-17 18:29:56 -07:00
Takahito Tejima
c58e63c8d5 Refactor single crease patch to be in unfined shader. 2015-04-17 16:26:57 -07:00
Takahito Tejima
3d66bd449d Fixed boundary patch rotation flag 2015-04-17 15:43:33 -07:00
Takahito Tejima
aec1f61fb0 Merge pull request #422 from davidgyu/patch-drawing
Unified adaptive patch drawing
2015-04-17 15:39:37 -07:00
David G Yu
336fbb6748 Removed some more obsolete transition patch state
Temporarily disabled fractional tessellation for Gregory patches.
2015-04-17 15:24:48 -07:00
David G Yu
759513d2dc Fixed adaptive tessellation and removed debug code 2015-04-17 12:04:21 -07:00
David G Yu
010a31efc4 Checkpoint changes to unify adaptive patch drawing. 2015-04-17 07:42:53 -07:00
Jeremy Cowles
6efe3e0bce Merge pull request #418 from asluk/dev
osd3 support for lefthanded meshes
2015-04-16 16:59:05 -07:00
George ElKoura
bca5adacc6 Fix incorrect padding of manifold ring
We were incorrectly padding manifoldRing for end boundary vertices.
2015-04-16 12:41:31 -07:00
asluk
df3c856b51 Changed lefthanded flag to isLeftHanded. 2015-04-15 16:15:19 -07:00
asluk
4752bcdd69 Add support for lefthanded meshes. 2015-04-15 16:13:43 -07:00
George ElKoura
b2c77f234c Appease gcc warning about multi-line comments. 2015-04-10 23:21:50 -07:00
Takahito Tejima
0232ff5543 Fixes limit stencil evaluation on gregory basis patch. 2015-04-10 17:45:00 -07:00
Takahito Tejima
3b748e3b8d Fixes a gregory basis evaluation bug. 2015-04-10 17:44:33 -07:00
Takahito Tejima
7b37eb8cd6 #version 410 for XFB kernel and then OSX can run the XFB kernel. 2015-04-10 15:42:25 -07:00
Takahito Tejima
1e9ca564b0 remove subroutines from GLSL kernels. 2015-04-10 15:34:04 -07:00
barfowl
6ba910cd95 Added more functionality missing from stubs for Sdc limit masks:
- modified main LimitMask queries to include subdivision Rule
    - split internal mask assignments into corner, crease and smooth cases
    - adapted all three schemes to the new structure
    - completed limit tangents for Loop
    - update TopologyRefiner Limit methods to pass newly required Rule
2015-04-10 12:29:23 -07:00
Takahito Tejima
1ec0b2b1f2 add includes 2015-04-10 11:09:14 -07:00
Takahito Tejima
24a435da01 avoid lauching stencil kernel and not to allocate device tables if the stencil table is empty. 2015-04-10 11:08:51 -07:00
Takahito Tejima
214e62e67a add a constructor to FarStencilTables to initialze members. 2015-04-10 11:08:41 -07:00
Takahito Tejima
8da827336d Removes FarKernelBatch.
This is the first step to tease off Osd compute controller/contexts
from Far API.
Currently FarStencilTable only creates a kernelbatch for the entire range,
so we can use [0, numStencils) for all cases instead of KernelBatch.
This might not be true if we apply non-factorized level-wise stencils,
then we'll add another modular utility to serve those cases.
2015-04-10 11:08:24 -07:00
David G Yu
ecb824af10 Fixed topologyRefiner.cpp to include error.h 2015-04-10 09:19:08 -07:00
barfowl
bb3552c441 Added error messages to Far::TopologyRefiners main refinment methods 2015-04-09 21:08:26 -07:00
takahito-tejima
f52915227f Fix windows build 2015-04-08 21:10:00 -07:00
Takahito Tejima
24f9dc154b Enable GregoryBasis patch.
PatchTablesFactory fills 20 indices topology into patchtable, and use it for eval and draw.

note: currently screen-space adaptive tessellation of gregory basis patches is
broken and cracks appear around them.
2015-04-08 17:07:10 -07:00
barfowl
36c86b0b68 Correction to previous commit regarding Far vertex ordering options. 2015-04-01 21:00:29 -07:00
barfowl
898d68ae79 Minor additions and revisions to TopologyRefiner interface:
- new Options for Refine() methods for base face and vertex ordering
    - removed ignored/unused "full topology" choice from AdaptiveOptions
    - added base face and vertex ordering logic to Refinement
    - addition of TopologyRefiner members for component counts and max valence
    - refactoring of Level additions to update all new member totals
    - addition of GetMaxValence() to TopologyRefiner
    - updated PatchTablesFactory to user new GetMaxValence() method
    - renaming of "Hole" methods for TopologyRefiner and Vtr::Level
2015-04-01 20:44:33 -07:00
barfowl
9222c9e169 Removed use of "full topology" flag with Far::AdaptiveOptions:
- it was always ignored as full topology is required for PatchTables
    - it will soon be removed from AdaptiveOptions entirely
2015-04-01 14:57:28 -07:00
barfowl
068ea4c7fa Face-varying fixes to support non-manifold features:
- updated original FVar inspection to deal witn non-manifold vertices
    - updated FVar refinement to handle > 2 faces per edge
    - couple of fixes to use parent topology when child not present
2015-03-31 11:50:58 -07:00
George ElKoura
d38d683d0a Make sure to update the _maxEdgeFaces in the child from the parent
level before we do any further population from the parent as that may
further modify the child's _maxEdgeFaces.  When _maxEdgeFaces is incorrect
we may end up with stack corruption problems when
Far::TopologyRefiner::interpolateChildVertsFromEdges() goes to use this data
to allocate some stack space.
2015-03-30 18:49:26 -07:00
barfowl
72e2f8eb2b Added support for patches around non-manifold features:
- regular patches now generated for faces with non-manifold vertices
    - non-manifold features treated as boundary edges and vertices
    - other minor cleanup/improvement in patch identification method
    - commented on approx of smooth x-ordinary corner with regular sharp patch
2015-03-26 10:42:32 -07:00
barfowl
7ebb04bdcb Fixed bugs arising from degenerate edges and triangles:
- avoid repeated edges within the same face on construction
    - corrected degenerate edge detection in tri-split refinement
2015-03-24 17:37:37 -07:00
George ElKoura
9461201b52 Updated usage line for stringify. 2015-03-23 23:53:12 -07:00
barfowl
e583b80271 Completed support for non-manifold topology (degenerate, reversed edges, etc.):
- added edge-face local-indices to Vtr::Level members
    - added internal and public access to edge-face local-indices
    - updated refinement methods to use and populate edge-face local-indices
    - updated refinement methods to be sensitive to degenerate edges
    - added Vtr::VALENCE_LIMIT constant for internal use
    - updated Vtr::Level topology completion to fail on valence overflow
    - simplfied non-manifold edge handling in Vtr::Level topology completion
    - updated warnings for all topology construction failures
    - added detection and warning when passing non-triangles for Loop
2015-03-15 20:22:00 -07:00
jcowles
9529bf45bf Remove internal URL from topologyRefiner header 2015-03-13 23:46:22 -07:00
barfowl
9a41cf59c4 Minor revisions to recent promotion regarding smooth UV's in Far:
- changed return type of Vtr array empty() to bool
    - renamed and adjusted arguments to Vtr gather methods for consistency
    - removed lone Vtr gather method that took an explicit offset
    - updated usage of revised Vtr gather methods in Far
    - fixed warnings redeclaring names of local variables already in use
2015-03-05 13:09:27 -08:00
manuelk
9e25b193ff Fix Win build 2015-02-27 15:52:12 -08:00
manuelk
d0a624f373 Add "smooth UVs" to Far
- extend Far::PatchTables data structures & interfaces to store requisite
  information for channels of face-varying bi-cubic patches
- implement gather function in Far::PatchTablesFactory to populate face-varying
  channels with adaptive patches
- extend accessor interface in Vtr::Level
- propagate code fall-out throughout OpenSubdiv code base, examples & tutorials
- extend vtrViewer code to visualize tessellated bi-cubic face-varying patches
2015-02-26 13:57:47 -08:00
barfowl
4ced1b1461 Revised Level::VTags for semi-sharpness and added corner tag:
- added new tag for sharp corner, now used in isolation
    - split single semi-sharp tag in two for vertex and edge sharpness
    - updated tag propagation and all tests of previous semi-sharp tag
    - added clear() methods for all tags and simplified initialization
2015-02-25 20:02:10 -08:00
barfowl
6cb77507ec Fixed isolation bug with FVar data -- avoid false match with a regular patch. 2015-02-25 17:35:48 -08:00
barfowl
2213d86a59 Fixed bug retrieving and merging tags for FVar values:
- added Vtr::FVarLevel method to resolve correct index in level 0 case
    - updated tag retrieval methods that used face-value array as input
    - changed signatures to accept face-verts when needed and updated usage
2015-02-25 11:02:53 -08:00
barfowl
588c3060b3 Added Vtr::FVarLevel method to merge FVar edge tags with Vtr::Level::Etags 2015-02-17 14:16:35 -08:00
barfowl
7152b1b1bf More support for feature-adaptive consideration of face-varying topology:
- added methods to FVarLevel to combine FVar tags with vertex tags
    - use composite of combined tag to find FVar features needing isolation
    - added more tagging related to the "linear borders" interpolation case
2015-02-11 20:51:00 -08:00
manuelk
b1933194aa Fix data race on static global variable in Far::PatchDescriptor
- statically initialize valid patch descriptor tables
- return a Vtr::Array instead of std::vector
- fix dependencies in Far::PatchTables

fixes #394
2015-02-11 14:25:44 -08:00
rosario
edd1b6a906 Removing cos()/sin() ambiguity 2015-02-11 11:01:57 -08:00
barfowl
5d868200db Introduction of face-varying channels influencing feature adaptive refinement:
- added FVar channel consideration to TopologyRefiner's feature selection
    - added more simple access methods to FVarLevel
    - added _xordinary tag to FVarLevel::ValueTag; initialize and refine
    - added composite tag method for FVarLevel::ValueTag similar to Level::VTag
    - parameterize FVar topology initialization with regular valence
2015-02-09 17:41:19 -08:00
manuelk
da0fab69fc Fix windows build
- in topologyrefiner.cpp : 'uint' needs to be 'unsigned int'
2015-02-09 14:18:58 -08:00
manuelk
866b88b7c9 Add support for single-crease patches to D3D draw context & controller
- also updated the dxViewer code example

note: dxPtexViewer still needs to be updated
2015-02-08 17:31:55 -08:00
barfowl
86522417d5 Improved feature-adaptive selection tests preceding face-varying considieration. 2015-02-08 15:20:46 -08:00
Jeremy Cowles
fc5ac542cc Fix typo in doc string 2015-02-04 22:33:32 -08:00