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Add stencil buffer usage with object layer information

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#3080 #967
This commit is contained in:
Wojtek Figat
2025-10-07 18:07:23 +02:00
parent 823ed247d2
commit 361fc3ecfb
36 changed files with 291 additions and 65 deletions
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17
Source/Engine/Graphics/Materials/DeformableMaterialShader.cpp
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@@ -62,7 +62,7 @@ void DeformableMaterialShader::Bind(BindParameters& params)
{
Matrix::Transpose(drawCall.World, materialData->WorldMatrix);
Matrix::Transpose(drawCall.Deformable.LocalMatrix, materialData->LocalMatrix);
materialData->WorldDeterminantSign = drawCall.WorldDeterminantSign;
materialData->WorldDeterminantSign = drawCall.WorldDeterminant ? -1.0f : 1.0f;
materialData->Segment = drawCall.Deformable.Segment;
materialData->ChunksPerSegment = drawCall.Deformable.ChunksPerSegment;
materialData->MeshMinZ = drawCall.Deformable.MeshMinZ;
@@ -84,13 +84,10 @@ void DeformableMaterialShader::Bind(BindParameters& params)
// Select pipeline state based on current pass and render mode
const bool wireframe = (_info.FeaturesFlags & MaterialFeaturesFlags::Wireframe) != MaterialFeaturesFlags::None || view.Mode == ViewMode::Wireframe;
CullMode cullMode = view.Pass == DrawPass::Depth ? CullMode::TwoSided : _info.CullMode;
if (cullMode != CullMode::TwoSided && drawCall.WorldDeterminantSign < 0)
if (cullMode != CullMode::TwoSided && drawCall.WorldDeterminant)
{
// Invert culling when scale is negative
if (cullMode == CullMode::Normal)
cullMode = CullMode::Inverted;
else
cullMode = CullMode::Normal;
cullMode = cullMode == CullMode::Normal ? CullMode::Inverted : CullMode::Normal;
}
PipelineStateCache* psCache = _cache.GetPS(view.Pass);
ASSERT(psCache);
@@ -98,6 +95,7 @@ void DeformableMaterialShader::Bind(BindParameters& params)
// Bind pipeline
context->SetState(state);
context->SetStencilRef(drawCall.StencilValue);
}
void DeformableMaterialShader::Unload()
@@ -139,10 +137,17 @@ bool DeformableMaterialShader::Load()
{
_drawModes |= DrawPass::GBuffer | DrawPass::GlobalSurfaceAtlas;
psDesc.StencilEnable = true;
psDesc.StencilReadMask = 0;
psDesc.StencilPassOp = StencilOperation::Replace;
// GBuffer Pass
psDesc.VS = _shader->GetVS("VS_SplineModel");
psDesc.PS = _shader->GetPS("PS_GBuffer");
_cache.Default.Init(psDesc);
psDesc.StencilEnable = false;
psDesc.StencilPassOp = StencilOperation::Keep;
}
else
{