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only msaa #93

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only msaa #93

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41517e9
only msaa
roopavr-adsk Mar 3, 2024
758ab07
update mtohutils
roopavr-adsk Mar 3, 2024
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20 changes: 20 additions & 0 deletions lib/mayaHydra/mayaPlugin/renderOverride.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -624,6 +624,26 @@ MStatus MtohRenderOverride::Render(

// Set Purpose tags
SetRenderPurposeTags(delegateParams);

// Maya's default MSAA toggle is set to off and that of Hydra's is on
// This code will change the default rendered look and might cause
// some of our unit test to fail.
// Set MSAA as per Maya AntiAliasing settings
if (_isUsingHdSt)
{
// Maya's MSAA toggle settings
bool isMultiSampled = framecontext->getPostEffectEnabled(MHWRender::MFrameContext::kAntiAliasing);

// Set MSAA on Color Buffer
HdAovDescriptor colorAovDesc = _taskController->GetRenderOutputSettings(HdAovTokens->color);
colorAovDesc.multiSampled = isMultiSampled;
_taskController->SetRenderOutputSettings(HdAovTokens->color, colorAovDesc);

// Set MSAA of Depth buffer
HdAovDescriptor depthAovDesc = _taskController->GetRenderOutputSettings(HdAovTokens->depth);
depthAovDesc.multiSampled = isMultiSampled;
_taskController->SetRenderOutputSettings(HdAovTokens->depth, depthAovDesc);
}

_taskController->SetFreeCameraMatrices(
GetGfMatrixFromMaya(
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4 changes: 3 additions & 1 deletion test/testUtils/mtohUtils.py
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Expand Up @@ -62,13 +62,15 @@ def setUp(self):
# Maya is not closed/reset between each test of a test suite,
# so open a new file before each test to minimize leftovers
# from previous tests.
cmds.file(new=True, force=True)
cmds.file(new=True, force=True)
cmds.setAttr("hardwareRenderingGlobals.multiSampleEnable", True)

def setHdStormRenderer(self):
self.activeEditor = cmds.playblast(activeEditor=1)
cmds.modelEditor(
self.activeEditor, e=1,
rendererOverrideName=HD_STORM_OVERRIDE)
cmds.setAttr("hardwareRenderingGlobals.multiSampleEnable", True)
cmds.refresh(f=1)
self.delegateId = cmds.mayaHydra(renderer=HD_STORM,
sceneDelegateId="MayaHydraSceneDelegate")
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