GoaLitiuM/FlaxEngine
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Refactor scene rendering to use batched culling for main view and shadow projections

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This commit is contained in:
Wojtek Figat
2022-10-28 09:13:28 +02:00
parent e217d5e79b
commit eb52d333ae
44 changed files with 1064 additions and 514 deletions
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94
Source/Engine/Level/Actors/StaticModel.cpp
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@@ -222,6 +222,31 @@ void StaticModel::UpdateBounds()
GetSceneRendering()->UpdateActor(this, _sceneRenderingKey);
}
void StaticModel::FlushVertexColors()
{
for (int32 lodIndex = 0; lodIndex < _vertexColorsCount; lodIndex++)
{
auto& vertexColorsData = _vertexColorsData[lodIndex];
auto& vertexColorsBuffer = _vertexColorsBuffer[lodIndex];
if (vertexColorsData.HasItems())
{
const uint32 size = vertexColorsData.Count() * sizeof(Color32);
if (!vertexColorsBuffer)
vertexColorsBuffer = GPUDevice::Instance->CreateBuffer(TEXT("VertexColors"));
if (vertexColorsBuffer->GetSize() != size)
{
if (vertexColorsBuffer->Init(GPUBufferDescription::Vertex(sizeof(Color32), vertexColorsData.Count())))
return;
}
GPUDevice::Instance->GetMainContext()->UpdateBuffer(vertexColorsBuffer, vertexColorsData.Get(), size);
}
else
{
SAFE_DELETE_GPU_RESOURCE(vertexColorsBuffer);
}
}
}
bool StaticModel::HasContentLoaded() const
{
return (Model == nullptr || Model->IsLoaded()) && Entries.HasContentLoaded();
@@ -229,8 +254,7 @@ bool StaticModel::HasContentLoaded() const
void StaticModel::Draw(RenderContext& renderContext)
{
const DrawPass drawModes = (DrawPass)(DrawModes & renderContext.View.Pass);
if (!Model || !Model->IsLoaded() || !Model->CanBeRendered() || drawModes == DrawPass::None)
if (!Model || !Model->IsLoaded() || !Model->CanBeRendered())
return;
if (renderContext.View.Pass == DrawPass::GlobalSDF)
{
@@ -246,32 +270,8 @@ void StaticModel::Draw(RenderContext& renderContext)
renderContext.View.GetWorldMatrix(_transform, world);
GEOMETRY_DRAW_STATE_EVENT_BEGIN(_drawState, world);
// Flush vertex colors if need to
if (_vertexColorsDirty)
{
for (int32 lodIndex = 0; lodIndex < _vertexColorsCount; lodIndex++)
{
auto& vertexColorsData = _vertexColorsData[lodIndex];
auto& vertexColorsBuffer = _vertexColorsBuffer[lodIndex];
if (vertexColorsData.HasItems())
{
const uint32 size = vertexColorsData.Count() * sizeof(Color32);
if (!vertexColorsBuffer)
vertexColorsBuffer = GPUDevice::Instance->CreateBuffer(TEXT("VertexColors"));
if (vertexColorsBuffer->GetSize() != size)
{
if (vertexColorsBuffer->Init(GPUBufferDescription::Vertex(sizeof(Color32), vertexColorsData.Count())))
return;
}
GPUDevice::Instance->GetMainContext()->UpdateBuffer(vertexColorsBuffer, vertexColorsData.Get(), size);
}
else
{
SAFE_DELETE_GPU_RESOURCE(vertexColorsBuffer);
}
}
_vertexColorsDirty = false;
}
FlushVertexColors();
#if USE_EDITOR
// Disable motion blur effects in editor without play mode enabled to hide minor artifacts on objects moving
@@ -286,7 +286,7 @@ void StaticModel::Draw(RenderContext& renderContext)
draw.Lightmap = _scene->LightmapsData.GetReadyLightmap(Lightmap.TextureIndex);
draw.LightmapUVs = &Lightmap.UVsArea;
draw.Flags = _staticFlags;
draw.DrawModes = drawModes;
draw.DrawModes = DrawModes;
draw.Bounds = _sphere;
draw.Bounds.Center -= renderContext.View.Origin;
draw.PerInstanceRandom = GetPerInstanceRandom();
@@ -299,6 +299,44 @@ void StaticModel::Draw(RenderContext& renderContext)
GEOMETRY_DRAW_STATE_EVENT_END(_drawState, world);
}
void StaticModel::Draw(RenderContextBatch& renderContextBatch)
{
if (!Model || !Model->IsLoaded())
return;
const RenderContext& renderContext = renderContextBatch.GetMainContext();
Matrix world;
renderContext.View.GetWorldMatrix(_transform, world);
GEOMETRY_DRAW_STATE_EVENT_BEGIN(_drawState, world);
if (_vertexColorsDirty)
FlushVertexColors();
#if USE_EDITOR
// Disable motion blur effects in editor without play mode enabled to hide minor artifacts on objects moving
if (!Editor::IsPlayMode)
_drawState.PrevWorld = world;
#endif
Mesh::DrawInfo draw;
draw.Buffer = &Entries;
draw.World = &world;
draw.DrawState = &_drawState;
draw.Lightmap = _scene->LightmapsData.GetReadyLightmap(Lightmap.TextureIndex);
draw.LightmapUVs = &Lightmap.UVsArea;
draw.Flags = _staticFlags;
draw.DrawModes = DrawModes;
draw.Bounds = _sphere;
draw.Bounds.Center -= renderContext.View.Origin;
draw.PerInstanceRandom = GetPerInstanceRandom();
draw.LODBias = _lodBias;
draw.ForcedLOD = _forcedLod;
draw.VertexColors = _vertexColorsCount ? _vertexColorsBuffer : nullptr;
Model->Draw(renderContextBatch, draw);
GEOMETRY_DRAW_STATE_EVENT_END(_drawState, world);
}
bool StaticModel::IntersectsItself(const Ray& ray, Real& distance, Vector3& normal)
{
bool result = false;