Commit Graph

41 Commits

Author SHA1 Message Date
David G Yu
2a12b21ab2 Removed mutex implementation.
We added this to support earlier versions
of hbr, but it is no longer needed.
2013-05-07 11:27:14 -07:00
manuelk
b815aff333 First pass at fixing the installation part of the Cmake build : now CMAKE_INSTALL_PREFIX can
be used as intended to specify an installation directory, which can be located anywhere on the
file system.

Also improved the doxygen target and made the doxy build "quiet".

fixes #154
2013-04-22 19:35:41 -07:00
manuelk
e6e7c96a52 We need to leverage our per-patch ptex indexing scheme in the EvalLimit API.
- replace ptex indexing with the FarPtexCoord structure as a way to pass per-patch
  ptex data to the shaders.

  We are replacing a vector<int> arranged as :
  int[0] : ptex face index
  int[1] : (u,v) as 16 bits encoding the log2 coordinate of the top left corner

  Instead we are now using a struct arranged as :
  int[0] : ptex face index
  int[1] : is a bit-field containing u,v, rotation, depth and non-quad

  The u,v coordinates have been reduced to 10 bits instead of 16, which still
  gives us a lot of margin.

- Replace OsdVertexBufferDescriptor with something more adequate for general
  primvar representation (this name will probably eventually change...)

- Improve OsdPatchDescriptor
    - add a "loop" boolean (true if the patch is of loop type)
    - add a GetPatchSize() accessor

- OsdPatchArray :
    - remove some redundant elements (still more to do there)

- Fix all shader / examples / regressions & stuff to make this all work.

fixes #143
2013-03-22 18:20:50 -07:00
Takahito Tejima
8efecb0fca Batching stuffs: generalized kernel batches, table/dispatcher refactoring, multiMeshFactory, drawContext, etc.
2 client APIs are changed.
- VertexBuffer::UpdateData() takes start vertex offset
- ComputeController::Refine() takes FarKernelBatchVector

Also, ComputeContext no longer holds farmesh.
Client can free farmesh after OsdComputeContext is created.
(but still need FarKernelBatchVector to apply subdivision kernels)
2013-03-07 17:50:15 -08:00
Takahito Tejima
8db3e5ab41 fix updating coarse vertices for cpu/omp kernels.
Closes #133
2013-03-05 09:49:07 -08:00
manuelk
acfd8e366b - similar API changes for Maya 2014 in mayaPtexViewer
- more file permission fixes

fixes #131
2013-02-22 12:58:09 -08:00
manuelk
c3fba1708c - fix function calls incompatible w/ Maya 2014
- change permissions on cudaUtil.cpp, OpenSubdivShader.cpp

fixes #131
2013-02-22 12:31:19 -08:00
manuelk
afc7b9b9a8 - only add detected libs to the maya dependency list
- remove MAYA_tbb_LIBRARY from MayaViewer & MayaPtexViewer examples

fixes #130
2013-02-22 11:38:46 -08:00
David G Yu
452b30f72f OsdMesh no longer owns its ComputeController
Now a ComputeController is passed as an
argument to OsdMesh::Create(). This is
a better match to the underlying object
model and can be much more efficient for
compute controllers that have expensive
resources, e.g. compiled shader kernels.

Fixes #103
2013-02-19 17:33:32 -08:00
Manuel Kraemer
4bbc42fd52 Merge branch 'master' of github.com:PixarAnimationStudios/OpenSubdiv 2013-01-24 14:09:30 -08:00
Manuel Kraemer
371c95ccef add the license banner to mayaViewer.cpp
fixes #96
2013-01-24 14:08:53 -08:00
manuelk
468198e4a8 more cleanup :
- consolidate cmake compile flags
- turn on -Wall
- suppress hidden overloaded function warning when using Clang
  (part of it is bug, part of it will require code refactoring
  on our end)
- add support for Maya 2013.5 for windows in cmake module
- clean up some glew includes which break builds with MSVC Express
  & Windows SDK
- move the bitmap for font_image into a compiled object
- remove some unused variables and other minor warnings

Note : this is a checkpoint, there are still a few more warnings to clean up...

fixes #96
2013-01-24 13:40:43 -08:00
manuelk
9ed6ac7da8 - clean up all unused variables / constructors...
- add a -Wall flag, but leave it commented out for now until the same is done for other compilers

fixes #96
2013-01-22 14:47:46 -08:00
manuelk
97f4c5a7c1 fix linking problems for maya viewer plugins (PLATFORM_LIBRARIES was being reset accidentally) 2013-01-18 16:42:22 -08:00
manuelk
d529460486 add correct conditional build of cuda modules in maya plugins
fixes #95
2013-01-18 14:49:25 -08:00
Manuel Kraemer
0bd9f0f916 fixes some OSX build issues :
- cmake should now be better at finding Maya installations on OSX automatically
- various dependency fixes for Maya plugins
- first pass at some code fixes to build Maya plugins on OSX

this not the final word on this : just like glutViewer, we will need a "_compat" version of these plugins

fixes #95
2013-01-18 14:25:02 -08:00
manuelk
2baa3c82c1 removing some crusty tabs & other minor formatting 2013-01-10 11:14:41 -08:00
manuelk
10c687ecd5 Release Candidate 1.0 :
- [Feature Adaptive GPU Rendering of Catmull-Clark Surfaces](http://research.microsoft.com/en-us/um/people/cloop/tog2012.pdf).

- New API architecture : we are planning to lock on to this new framework as the basis for backward compatibility, which we will enforce from Release 1.0 onward. Subsequent releases of OpenSubdiv should not break client code.

- DirectX 11 support

- and much more...
2012-12-10 17:15:13 -08:00
manuelk
5f5207999f Refactoring far (cliff notes):
- All data representation classes are now single-templated for a vertex class 'U'

    - All constructors / instancing code has been moved into "Factory" functions that are dual-templated
      for two vertex classes <class T, class U=T>. This allows hbr specialization with a placeholder
      vertex flass 'T' for faster analysis without paying interpolation costs, while far can still specialize
      a fully implemented vertex class 'U' with full subdivision functionality.

    - Some preliminary clean-up work on FarVertexEditTables with the addition of a FarVertexEdit class
      as a replacement for the former HbrVertedEdit which was introducing back dependencies on hbr. The
      implementation is very lightweight. Some slight renaming / cleanup of the code, with some more to
      be done.

    - there are no more dependencies on hbr (not even #include) from far's data structure !

Notes :
    - the FarDispatcher mechanism has become somewhat awkward and should be re-evaluated when refactoring osd.

    - the "Factory" pattern survives this round of refactoring until we can find something better.

Closes #34
2012-09-17 18:41:48 -07:00
Takahito Tejima
c070674b35 Added OpenMayaUI lib 2012-08-27 09:28:22 -07:00
Takahito Tejima
b87e9bd265 Added new maya plugin example which uses MPxShaderOverride to display osdmesh. 2012-08-23 13:09:54 -07:00
Takahito Tejima
27779c8718 fix crash bug of mayaViewer with edgeCreases 2012-08-23 12:05:04 -07:00
Takahito Tejima
a157628b08 OsdMesh refactoring. Added OsdElementArrayBuffer and OsdPtexCoordinatesTextureBuffer, which manage GL resources on behalf of OsdMesh. 2012-08-22 13:57:36 -07:00
manuelk
783eed920a Remove IlmBase dependencies for now as we are not using any of the features.
Leaving cmake/FindIlmBase.cmake in case we need the API in the future.

Closes #36
2012-08-10 16:40:22 -07:00
manuelk
e2217e182c From now on, hbr assumes that its clients will provide the defition of a
mutex class with Lock / Unlock public functions.

- remove Mutex implementation from Hbr (and revert to original PRman code)
- provide a Mutex class stub in osd
- add some forward declarations in OsdMesh to limit some of the mutex spills
- #include <osd/mutex.h> where needed (little hackish until we can refactor
some of far better)
- remove ILM_BASE from some CMakeLists

Closes #48
2012-08-10 15:14:02 -07:00
Takahito Tejima
e3d939ee61 fix for win64 build 2012-08-03 20:15:24 -07:00
manuelk
a1552cfe82 Siggrpah 2012 - rolling over all of prepro work into beta 1.1 2012-08-03 19:51:27 -07:00
gelder
fb97e723dd Merge branch 'master' of github.com:PixarAnimationStudios/OpenSubdiv 2012-06-20 18:52:54 -07:00
gelder
2c99708795 Missed in previous checkin. Make sure not to include glew.h in headers
where it can cause havoc downstream, and move vertexBuffers into the cpp
file to avoid gl.h inclusion and to fix dynamic cast issues.  These were
found during Presto integration.
2012-06-20 18:51:16 -07:00
manuelk
3920f9c39a Add a SHARED target for OSD and direct dependent example / regression code
to link against that version (except on Windows where we stay on STATIC mode
until all the kinks can be worked out)

Closes #27.
2012-06-20 18:20:41 -07:00
manuelk
a2fad75855 Need to ifdef the CUDA registration (we need a better mechanism...)
Closes #21.
2012-06-18 15:25:49 -07:00
manuelk
3ead9514cd Adding CUDA kernels to maya demo viewer
Closes #21.
2012-06-18 15:24:27 -07:00
Takahito Tejima
91bb75f0ec Merge branch 'master' of https://github.com/PixarAnimationStudios/OpenSubdiv 2012-06-14 21:25:54 -07:00
Takahito Tejima
1981885f6d Changed to use kernel enum rather than strings. If clients need to add their own
kernel, call OsdKernelDispatcher::Factory::Register() and keep the integer
result value as kernel handle.

Attempted to elimiate registering function from client code, but currently
disabled (in kernelDispatcher.cpp) because of Maya plugin doesn't work with cuda
kernel.

glutViewer creates kernel menu dynamically according to linked kernels.

Fix a bug of maya plugin crashes.

Closes #14
2012-06-14 21:18:00 -07:00
manuelk
7a6fd95f6b Move Hbr behind the OpenSubdiv namespace
Fix all regressions / plugins.

Closes #3.
2012-06-14 18:47:57 -07:00
manuelk
6206b2baad - making the FindGlew/Glut modules more Windows friendly (and fix some issues like static linking of GLEW)
- add status messages for missing dependencies and what features are being disabled.
- cleanup osd cmakefile

Closes #13.
2012-06-14 14:03:30 -07:00
manuelk
b3b857eec7 re-engineering the find_package strategy :
- use find_package(OpenMP) to test that the compiler supports OMP
  (looks like the "express" versions of MSVC do not)

- if not available, make sure that osd does not register those
  compute kernels (but does register the CPU standalone ones)

- similar refinements on other dependencies (Maya, CUDA) where
  the build "opts in" depending on which libs are found.

some CMakeLists still need more cleanup...

Closes #9
2012-06-13 17:41:18 -07:00
Takahito Tejima
13e815f600 follow Osd API changes 2012-06-12 16:37:40 -07:00
Takahito Tejima
287bd6d629 fixing glew dependency 2012-06-11 18:36:42 -07:00
Manuel Kraemer
66820d3c5a oops - forgot licensing header 2012-06-11 12:35:47 -07:00
Manuel Kraemer
f66c7e19c9 - adding mayaViewer as another code sample
- more work on the glutViewr example
    - fixing some compiling / linking issues for osd
2012-06-11 11:53:35 -07:00