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Various improvements to Global Surface Atlas sampling

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This commit is contained in:
Wojciech Figat
2022-06-28 14:10:01 +02:00
parent 5ee8785ede
commit df691e62f8
6 changed files with 50 additions and 44 deletions
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4
Source/Engine/Renderer/GI/GlobalSurfaceAtlasPass.cpp
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@@ -1146,7 +1146,7 @@ void GlobalSurfaceAtlasPass::RenderDebug(RenderContext& renderContext, GPUContex
}
}
void GlobalSurfaceAtlasPass::RasterizeActor(Actor* actor, void* actorObject, const BoundingSphere& actorObjectBounds, const Matrix& localToWorld, const BoundingBox& localBounds, uint32 tilesMask)
void GlobalSurfaceAtlasPass::RasterizeActor(Actor* actor, void* actorObject, const BoundingSphere& actorObjectBounds, const Matrix& localToWorld, const BoundingBox& localBounds, uint32 tilesMask, bool useVisibility)
{
GlobalSurfaceAtlasCustomBuffer& surfaceAtlasData = *_surfaceAtlasData;
Float3 boundsSize = localBounds.GetSize() * actor->GetScale();
@@ -1244,7 +1244,7 @@ void GlobalSurfaceAtlasPass::RasterizeActor(Actor* actor, void* actorObject, con
objectData[2] = Float4(worldToLocalBounds.M11, worldToLocalBounds.M12, worldToLocalBounds.M13, worldToLocalBounds.M41);
objectData[3] = Float4(worldToLocalBounds.M21, worldToLocalBounds.M22, worldToLocalBounds.M23, worldToLocalBounds.M42);
objectData[4] = Float4(worldToLocalBounds.M31, worldToLocalBounds.M32, worldToLocalBounds.M33, worldToLocalBounds.M43);
objectData[5] = Float4(object->Bounds.Extents, 0.0f); // w unused
objectData[5] = Float4(object->Bounds.Extents, useVisibility ? 1.0f : 0.0f);
auto tileOffsets = reinterpret_cast<uint16*>(&objectData[1]); // xyz used for tile offsets packed into uint16
auto objectDataSize = reinterpret_cast<uint32*>(&objectData[1].W); // w used for object size (count of Float4s for object+tiles)
*objectDataSize = GLOBAL_SURFACE_ATLAS_OBJECT_DATA_STRIDE;