Commit Graph

296 Commits

Author SHA1 Message Date
manuelk
cd8a247243 One more fix for the windows cmake build
fixes #258
2014-04-16 11:27:35 -07:00
manuelk
7bdbf0c8a2 One more fix for the Linux cmake build
fixes #258
2014-04-11 18:33:11 -07:00
David G. Yu
d426d6f07c One more fix for the windows cmake build
fixes #258
2014-04-09 15:16:13 -07:00
mkraemer
0f687c4c62 Fix Windows build following CMake changes
Add conditionals testing for non-empty OPENGL_INCLUDE_DIR path

fixes #258
2014-04-09 18:09:53 -04:00
mkraemer
05a7db5e14 Make CMake path variables more robust
Add quotes around variables containing paths - this might require a second pass...

fixes #258
2014-04-09 16:43:38 -04:00
manuelk
99c34d2aec Adding functionality to store uniform face-varying data across multiple levels of subdivision
- switch FVarDataTable to a class
- add offsets to keep track of level
- modify dependent code
- rename 'totalFVarWidth' to 'fvarWidth'

fixes #271
2014-04-04 19:10:34 -07:00
Takahito Tejima
d960990063 Remove FarMesh dependency from Osd*Context. The context constructor takes
subdivision tables and vertex edit tables directly.
2014-03-28 12:10:13 -07:00
Dirk Van Gelder
061c861dbf Change PxOsdUtil prefix to final OsdUtil prefix. 2014-03-27 08:26:55 -07:00
Takahito Tejima
84bc05ac9f more refactoring on FarMesh and move FarMultiMeshFactory to OsdUtil. 2014-03-24 19:13:40 -07:00
Takahito Tejima
44a7cb6a45 Refactor Far API.
* replace void* of all kernel applications with CONTEXT template parameter.
  It eliminates many static_casts from void* for both far and osd classes.
* move the big switch-cases of far default kernel launches out of Refine so
  that osd controllers can arbitrary mix default kernels and custom kernels.
* change FarKernelBatch::kernelType from enum to int, clients can add
  custom kernel types.
* remove a back-pointer to farmesh from subdivision table.
* untemplate all subdivision table classes and template their compute methods
  instead. Those methods take a typed vertex storage.
* remove an unused argument FarMesh from the constructor of subdivision
  table factories.
2014-03-19 11:44:51 -07:00
Takahito Tejima
1d8cb62255 Add OsdUtilPatchPartitioner. It splits patcharray into subsets so that clients can draw partial surfaces for both adaptive and uniform.
Also added a new example facePartition which uses OsdUtilPatchPartitioner.
2014-03-19 10:25:12 -07:00
manuelk
5aecc9e46e Fix Maya OsdPolySmooth node component output
The existing code in the node assumes that all the faces in the mesh have the same valence
when populating the component tables describing properties such as per-face material assignment.
This fix accounts for arbitrary topology.

fixes #269
2014-03-13 14:49:19 -07:00
manuelk
6e1f619941 Add cleanup function to osdPolySmooth Maya plugin
New function called osdPolySmoothCleanup added.

fixes #268
2014-02-28 14:58:19 -08:00
manuelk
fb3efcad71 Fix osdPolySmooth Maya plugin
- fix crash in the case of partial uv & color sets
- make sure that the default uv set is not dropped if its name is not 'map1'

note: the current fix carries the first uv set to the refined mesh, but custom
names are dropped and replaced by 'map1'. We appear to be running into a Maya
API bug.

fixes #267
2014-02-27 16:45:34 -08:00
David G. Yu
5031d0686a Fixed OpenCL initialization to be slightly more robust.
On platforms with multiple devices (e.g. OS X Mavericks
with both Intel and Discrete GPU CL devices) we must
create the context and command queue with the correct
device in order to share resources with GL.
2014-02-23 21:27:00 -08:00
David G Yu
dfb5c100de Added OpenCL header include paths where necessary
This follows existing patterns (more or less), but
there are certainly opportunities to move more of this
sort of logic into macros defined at the top level.
2014-02-22 21:37:11 +00:00
David G Yu
a07ad19559 Fixed examples to run correctly on high DPI displays with GLFW 3
The example code now uses the new glfw*FramebufferSize methods
to determine the size of the windows's framebuffer for rendering
and glfw*WindowSize method for user interaction

Fixes #263
2014-02-21 19:25:00 -08:00
manuelk
6e3b70cd29 Fix GLSL array instantiation syntax for glStencilViewer
fixes #263
2014-02-21 17:57:56 -08:00
manuelk
6d0600d05e Fix Zlib include in ptexViewer
libpng 1.5 does not include zlib.h anymore (good !) - now we have to do it ourselves.

fixes #261
2014-02-18 14:41:06 -08:00
David G Yu
be540d63b8 Fixed a build error when using older versions of GLFW 2014-02-05 17:53:09 -08:00
David G. Yu
859bb964ae Enable uvViewer on OS X now that Mavericks is released. 2014-02-02 22:37:56 -08:00
David G. Yu
1484856269 Modified ptexViewer and uvViewer shaders to address some portability issues. 2014-02-02 22:35:59 -08:00
David G Yu
8f7d23aba4 Fixed ptexViewer shader errors. 2014-02-03 03:23:03 +00:00
manuelk
0ba68c00bd Adding screen-capture function to ptexViewer
- renders off-screen a higher resolution version of the current view
- saves the render to image files (screenshot.x.png)
- modified the background color to have alpha set to 0 (screenshots can be composited)
2014-01-23 13:21:42 -08:00
manuelk
0bda8963e9 Adding the ability to read obj files to the dxViewer example
(passed from command line!)
2014-01-22 15:36:08 -08:00
manuelk
704a6129cb Fix build warnings (optimized) 2014-01-22 14:26:42 -08:00
manuelk
9fb89a2761 Fix glViewer support for GLSL compute
Core-profile request code was incorrect: we need to request GL 4.3 core profile whenever available.

fixes #254
2014-01-22 14:23:04 -08:00
manuelk
b79ebd796c Fix UV merging in osdPolySmooth code example
Because our plugin sets UVs with individual face-varying vertices,
Maya interprets the buffer as discontinuous everywhere. Adding a
node in the graph that merges UVs along non-boundary edges resolves
this problem (until the plugin outputs the UV vertex indices in
an aggregated manner).
2014-01-17 15:16:46 -08:00
manuelk
51db7e5ef1 Fix ptexViewer: enable specular pass in both IBL and point lighting 2014-01-17 11:56:30 -08:00
manuelk
8918173fda Improve stringification of shaders & kernels in build.
- added a _stringify function to top CMakeLists
- switched all stringification tasks to use the macro
- all suffixes are now .gen.h instead of .inc (to help cmake track dependencies)
2014-01-03 16:59:26 -08:00
manuelk
1d4891fe8f Fix include paths for new common example objects build (windows build) 2014-01-03 15:29:43 -08:00
manuelk
94d2408c15 File missing from commit: 00b0d95058 2014-01-03 14:22:48 -08:00
manuelk
00b0d95058 Remove CMake compiling redundancies
- set OBJECT targets for osd cpu & gpu libs, and use the obj target for
  static and dynamic linking

- add a new examples_common_obj OBJECT target
- replace direct source dependencies to obj target in all examples CMakeLists

This change makes it possible to not re-compile the same source files
multiple times when they are used in multiple targets. Thanks to jcowles
for uncovering the CMake functionality.

Note: it seems that multi-process build is working again (gmake -j <x>)
2014-01-03 13:39:48 -08:00
David G. Yu
570ebf7156 Fixed VS2010 warnings/errors. 2013-12-31 23:50:55 -08:00
Dirk Van Gelder
7e0f6955c7 Added adaptiveEvaluator class inspired by Sergey's work in blender.
Do feature adaptive refinement, then use the cpuEvalLimit API to evaluate
grids of points on faces.

Test harness is tessellateObjFile which has a -blender option to trigger
the gridding tessellation code.
2013-12-31 22:35:52 -08:00
David G Yu
35a4d45cf2 Changed the hud to ignore mouse clicks when not visible. 2013-12-16 12:08:56 -08:00
Manuel Kraemer
a565526977 Fix unused variable build warnings (gcc 4.8.2 - Fedora 19) 2013-12-08 13:47:14 -08:00
Takahito Tejima
f7f2ca2581 Move uniform block definitions out of osd common shader into client shader.
Important notice: all client shader code must have following functions and compose them to osd intrinsic shaders (vertex/tessEval/tessControl)

mat4 OsdModelViewMatrix()
mat4 OsdProjectionMatrix()
mat4 OsdModelViewProjectionMatrix()
float OsdTessLevel()
int OsdGreogryQuadOffsetBase()
int OsdPrimitiveIdBase()

We probably should write a utility class for basic binding of them, to make client code simpler.
2013-12-03 15:59:38 -08:00
manuelk
b3b2e56a26 Adding recommended isolation output to OsdPolySmooth node.
- added attribute to the maya example node
- added AE template for editor display
- added ReSt documentation for the plugin
2013-11-25 17:12:57 -08:00
manuelk
000cb400ca Revisit singular vertex fix for FarSubdivisionTables
The previous fix pointed far indexing tables to the origin vertex
of duped singular verts.

This fix goes one step further and actually shifts all vertex indexing
to start at the end of the coarse mesh vertices, using the space for
data that was previously occupied by duplicated singular verts.

The consequence is that client code no longer needs to duplicate vertex
data in vertex buffers (huzzah !).

- fix FarSubdivisionTablesFactory to shift factory vertex table offsets using Hbr's
  singular verts map
- fix schema table factories (Catmark, Loop...) to correctly use these offsets
- remove vertex data duplication code from osdPolySmooth example
- remove some (unrelated) cruft from glViewer example
- shape_utils unfortunately still needs to dubplicate the singular verts to
  allow the coarse edge drawing in our example viewers to work correctly
  (although it could be fixed to avoid data duplication too...)

fixes #241
2013-11-22 11:27:01 -08:00
manuelk
c3cb17fa99 Modify Far remapping of singular vertices to point to their source vertex.
- Add a vector of index pairs to HbrMesh to track the index of a split
  vertex and its origin vertex
- Correct the Far remap tables in FarSubdivisionTablesFactory to point split
  vertices to their origin instead of themselves
- Fix regression/common/shape_utils.h to use the new HbrMesh::GetSplitVertices()
  method.
- Fix the osdPolySmooth example to use the new HbrMesh::GetSplitVertices()
  method.
- Add a paragraph to the documentation

fixes #241
2013-11-21 16:05:31 -08:00
manuelk
25f6565238 Fix incorrect capitalization in GL ptexViewer shader.glsl: it's PtexMip*m*apLookup
fixes #242
2013-11-20 18:36:29 -08:00
manuelk
791995cf32 Refactoring Ptex Mipmap and Analytic Displacement code
Moving Takahito's implementation into the core API:
- added <gl/d3d11>PtexCommon.<glsl/hlsl> shader code
- added control to enable Ptex common trunk in <gl/d3d11>DrawRegistryBase classes
- fixed GL & D3D11 ptexViewer examples to use the new API
2013-11-20 15:47:59 -08:00
manuelk
c621c93aca Fix singular vertex handling by correctly populating the vertex buffer data.
Also:
- add logic to locate the GUI mel scripts where the binary is located, then default to script search paths
- remove min/max macro defines
- remove iso646.h header (covered by CMake build)
- remove redundant Osd includes
- remove some build warnings
- code style fixes
- build tweak: move the mel scripts to the correct location in the build area

fixes #239
2013-11-15 14:55:46 -08:00
manuelk
5a473033f2 Fix OsdPolySmoothNode build
- remove cruft
- add installation rule for mel script
2013-11-14 11:37:35 -08:00
manuelk
dc540e37cc Fix Linux build for osdPolySmooth Maya plugin
- remove unused variables
- isolate MSVC specific pragmas (these should eventually be cleaned up from the code...)
- add the plugin to the general build
2013-11-13 15:27:43 -08:00
Scot Brew
b666fa8108 Adding Maya osdPolySmooth plugin into OpenSubdiv examples.
Developed by Autodesk Consulting.
2013-11-13 14:49:33 -08:00
David G Yu
0569a9c691 Fixed GLSL shader portability. 2013-11-10 00:37:18 +00:00
David G Yu
d6c05925ab Fixed compile warnings. 2013-11-10 00:36:43 +00:00
Takahito Tejima
496d8ae8eb add control cage drawing to ptexViewer 2013-11-08 10:47:11 -08:00