GoaLitiuM/FlaxEngine
1
0
Fork 0
Code Issues Pull Requests Actions 7 Packages Projects Releases Wiki Activity

Add stencil buffer usage with object layer information

Browse Source 
#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
Download Patch File Download Diff File Expand all files Collapse all files

15
Source/Engine/Graphics/Materials/DeferredMaterialShader.cpp
View File

@@ -85,13 +85,10 @@ void DeferredMaterialShader::Bind(BindParameters& params)
if (IsRunningRadiancePass)
cullMode = CullMode::TwoSided;
#endif
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;
}
ASSERT_LOW_LAYER(!(useSkinning && params.Instanced)); // No support for instancing skinned meshes
const auto cache = params.Instanced ? &_cacheInstanced : &_cache;
@@ -101,6 +98,7 @@ void DeferredMaterialShader::Bind(BindParameters& params)
// Bind pipeline
context->SetState(state);
context->SetStencilRef(drawCall.StencilValue);
}
void DeferredMaterialShader::Unload()
@@ -137,6 +135,10 @@ bool DeferredMaterialShader::Load()
}
#endif
psDesc.StencilEnable = true;
psDesc.StencilReadMask = 0;
psDesc.StencilPassOp = StencilOperation::Replace;
// GBuffer Pass
psDesc.VS = _shader->GetVS("VS");
failed |= psDesc.VS == nullptr;
@@ -160,6 +162,9 @@ bool DeferredMaterialShader::Load()
psDesc.PS = _shader->GetPS("PS_GBuffer");
_cache.DefaultSkinned.Init(psDesc);
psDesc.StencilEnable = false;
psDesc.StencilPassOp = StencilOperation::Keep;
#if USE_EDITOR
if (_shader->HasShader("PS_QuadOverdraw"))
{

17
Source/Engine/Graphics/Materials/DeformableMaterialShader.cpp
View File

@@ -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
{

7
Source/Engine/Graphics/Materials/ForwardMaterialShader.cpp
View File

@@ -80,13 +80,10 @@ void ForwardMaterialShader::Bind(BindParameters& params)
if (IsRunningRadiancePass)
cullMode = CullMode::TwoSided;
#endif
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;
}
ASSERT_LOW_LAYER(!(useSkinning && params.Instanced)); // No support for instancing skinned meshes
const auto cacheObj = params.Instanced ? &_cacheInstanced : &_cache;

14
Source/Engine/Graphics/Materials/TerrainMaterialShader.cpp
View File

@@ -76,7 +76,7 @@ void TerrainMaterialShader::Bind(BindParameters& params)
scaleX > 0.00001f ? 1.0f / scaleX : 0.0f,
scaleY > 0.00001f ? 1.0f / scaleY : 0.0f,
scaleZ > 0.00001f ? 1.0f / scaleZ : 0.0f);
materialData->WorldDeterminantSign = drawCall.WorldDeterminantSign;
materialData->WorldDeterminantSign = drawCall.WorldDeterminant ? -1.0f : 1.0f;
materialData->PerInstanceRandom = drawCall.PerInstanceRandom;
materialData->CurrentLOD = drawCall.Terrain.CurrentLOD;
materialData->ChunkSizeNextLOD = drawCall.Terrain.ChunkSizeNextLOD;
@@ -109,13 +109,10 @@ void TerrainMaterialShader::Bind(BindParameters& params)
if (IsRunningRadiancePass)
cullMode = CullMode::TwoSided;
#endif
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;
}
const PipelineStateCache* psCache = _cache.GetPS(view.Pass, useLightmap);
ASSERT(psCache);
@@ -123,6 +120,7 @@ void TerrainMaterialShader::Bind(BindParameters& params)
// Bind pipeline
context->SetState(state);
context->SetStencilRef(drawCall.StencilValue);
}
void TerrainMaterialShader::Unload()
@@ -139,6 +137,10 @@ bool TerrainMaterialShader::Load()
psDesc.DepthEnable = (_info.FeaturesFlags & MaterialFeaturesFlags::DisableDepthTest) == MaterialFeaturesFlags::None;
psDesc.DepthWriteEnable = (_info.FeaturesFlags & MaterialFeaturesFlags::DisableDepthWrite) == MaterialFeaturesFlags::None;
psDesc.StencilEnable = true;
psDesc.StencilReadMask = 0;
psDesc.StencilPassOp = StencilOperation::Replace;
#if GPU_ALLOW_TESSELLATION_SHADERS
// Check if use tessellation (both material and runtime supports it)
const bool useTess = _info.TessellationMode != TessellationMethod::None && GPUDevice::Instance->Limits.HasTessellation;