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implement flush texture using render delegate commands #1341

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merged 3 commits into from
Nov 21, 2022
Merged

implement flush texture using render delegate commands #1341

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fa42981
implement flush texture using render delegate commands
cpichard Nov 1, 2022
3d6002c
Merge branch 'Autodesk:master' into issue_633
cpichard Nov 10, 2022
3eba726
add a rendersetting parameter to act as a trigger to flush the textures
cpichard Nov 10, 2022
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implement flush texture using render delegate commands
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@cpichard
cpichard committed Nov 1, 2022
commit fa4298100163ead3d3a6e7ba4d5cabf58a40f309
21 changes: 21 additions & 0 deletions render_delegate/render_delegate.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1506,5 +1506,26 @@ void HdArnoldRenderDelegate::ClearCryptomatteDrivers()
_cryptomatteDrivers.clear();
}

#if PXR_VERSION >= 2108
HdCommandDescriptors HdArnoldRenderDelegate::GetCommandDescriptors() const
{
HdCommandDescriptors descriptors;
descriptors.emplace_back(TfToken("flush_texture"), "Flush textures");
return descriptors;
}

bool HdArnoldRenderDelegate::InvokeCommand(const TfToken& command, const HdCommandArgs& args)
{
if (command == TfToken("flush_texture")) {
// Pause render
_renderParam->Pause();
// Flush texture
AiUniverseCacheFlush(_universe, AI_CACHE_TEXTURE);
// Restart the render
_renderParam->Resume();
}
return false;
}
#endif // PXR_VERSION

PXR_NAMESPACE_CLOSE_SCOPE
11 changes: 11 additions & 0 deletions render_delegate/render_delegate.h
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Expand Up @@ -486,6 +486,17 @@ class HdArnoldRenderDelegate final : public HdRenderDelegate {
GfVec2i GetResolution() const {return _resolution;}

bool IsBatchContext() const {return _isBatch;}

#if PXR_VERSION >= 2108
/// Get the descriptors for the commands supported by this render delegate.
HDARNOLD_API
virtual HdCommandDescriptors GetCommandDescriptors() const override;

/// Invoke a HdArnoldRenderDelegate command
HDARNOLD_API
virtual bool InvokeCommand(const TfToken& command, const HdCommandArgs& args = HdCommandArgs()) override;
#endif

private:
HdArnoldRenderDelegate(const HdArnoldRenderDelegate&) = delete;
HdArnoldRenderDelegate& operator=(const HdArnoldRenderDelegate&) = delete;
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