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OpenSubdiv: Switch CPU evaluator to use uniform refinement

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This way the result matches GPU viewport and becomes really close to out
legacy subsurf code.
This commit is contained in:
Sergey Sharybin
2015-08-03 13:50:31 +02:00
parent 4bf26fda97
commit 60c8cdf763
1 changed files with 4 additions and 8 deletions
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12
intern/opensubdiv/opensubdiv_evaluator_capi.cc
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@@ -351,15 +351,11 @@ OpenSubdiv_EvaluatorDescr *openSubdiv_createEvaluatorDescr(
const StencilTable *varying_stencils = NULL; const StencilTable *varying_stencils = NULL;
int num_total_verts = 0; int num_total_verts = 0;
/* Apply adaptive refinement to the mesh so that we can use the /* Apply uniform refinement to the mesh so that we can use the
* limit evaluation API features. * limit evaluation API features.
*
* TODO(sergey): Once OpenSubdiv supports uniform meshes in limit
* evlauation we need to switch to uniform here, which will match
* original Blender subsurf.
*/ */
TopologyRefiner::AdaptiveOptions options(subsurf_level); TopologyRefiner::UniformOptions options(subsurf_level);
refiner->RefineAdaptive(options); refiner->RefineUniform(options);
/* Generate stencil table to update the bi-cubic patches control /* Generate stencil table to update the bi-cubic patches control
* vertices after they have been re-posed (both for vertex & varying * vertices after they have been re-posed (both for vertex & varying
@@ -367,7 +363,7 @@ OpenSubdiv_EvaluatorDescr *openSubdiv_createEvaluatorDescr(
*/ */
StencilTableFactory::Options soptions; StencilTableFactory::Options soptions;
soptions.generateOffsets = true; soptions.generateOffsets = true;
soptions.generateIntermediateLevels = true; soptions.generateIntermediateLevels = false;
vertex_stencils = StencilTableFactory::Create(*refiner, soptions); vertex_stencils = StencilTableFactory::Create(*refiner, soptions);