OpenSubdiv

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Adding DX12 support to OpenSubdiv

10

At a high-level, this change includes: 1. New DX12 back-end support to OSD 2. DXViewer modified to interop with DX12 using D3D11on12 3. Fixed device leaks in the D3D11 implementation...

wallisc

CLEvaluator doesn't separate CL program compilation and kernels

2

The CLEvaluator class holds and owns both a cl_program and cl_kernels. This is not ideal for performance. A cl_program represents some compiled OpenCL code that can be used to generate...

williamkrick

Error: type mismatch with clang10 and 32bit

4

I am getting a build failure when using clang10 on a 32bit system. Test system is FreeBSD 12.1 i386 `error: assigning to 'OpenSubdiv::v3_4_3::HbrMemStatFunction' (aka 'void (*)(unsigned int)') from incompatible type...

sambler

Quality of limit surface when extra-ordinary vertices are present.

6

Hi there, We are setting Subdivision level to 1, for faster processing, when using OpenSubDiv. But this appears to create limit surface patches having tangent discontinuity. The zebra stripes for...

VadiMysore

Feature Request: bidirectional crease to surface-edge distance functions

2

I don’t know if this is appropriate for OpenSubDiv, but I thought this is at least a good place to ask. I’m wanting to add an option (in Blender) to...

loren-osborn

BiLinear Uniform Subdivision - Consistent Behaviour Query

14

If a take a simple quad mesh (call it BaseMesh) and apply an uniform bilinear subdivision of 2 levels and read out the resultant mesh (MeshSub1). Now if I was...

adam-hartshorne

Cmake - Need to add Ptex debug Library Option for Visual Studio

1

When using Cmake on Windows to build a Visual studio solution, there is only the option to add PTEX_LIBRARY. In order for the resultant solution to build correctly, one needs...

adam-hartshorne

Deprecated Functions in Cuda v10.0 Issue

2

Looks like Opensubdiv uses a few functions that are now deprecated in Cuda v10.0 ``` examples\common\cudadevicecontext.cpp(139): error C2220: warning treated as error - no 'object' file generated examples\common\cudadevicecontext.cpp(139): warning C4996:...

adam-hartshorne

Cmake Building for android fails

1

I am trying to build OSD for android on windows and I am getting the following error. ``` -- Compiling OpenSubdiv version v3_3_3 -- Using cmake version 3.6.0-rc2 -- Configuring...

DrJohnDale

Remove unnecessary null pointer checks

2

[An extra null pointer check is not needed in functions](https://isocpp.org/wiki/faq/freestore-mgmt#delete-handles-null) like the following. - [Scene::AllocateVBO](https://github.com/PixarAnimationStudios/OpenSubdiv/blob/335596236b2d7857a0a4f9ead94765ff11eb8086/examples/glShareTopology/scene.h#L83) - [GLDrawConfig](https://github.com/PixarAnimationStudios/OpenSubdiv/blob/335596236b2d7857a0a4f9ead94765ff11eb8086/examples/common/glShaderCache.cpp#L38)

elfring