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Optimize which surfaces are passed to lightmapper

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RaveYard 2023-09-14 12:17:33 +02:00 committed by Christoph Oelckers
parent 7610cade9f
commit 9f8d1effcd
4 changed files with 9 additions and 1 deletions
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4
src/common/rendering/hwrenderer/data/hw_levelmesh.h
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@ -93,6 +93,10 @@ struct LevelMeshSurface
int lightmapperAtlasY = -1;
};
inline float IsInFrontOfPlane(const FVector4& plane, const FVector3& point)
{
return (plane.X * point.X + plane.Y * point.Y + plane.Z * point.Z) >= plane.W;
}
struct LevelMeshSmoothingGroup
{

3
src/common/rendering/vulkan/accelstructs/vk_lightmap.cpp
View file

@ -127,6 +127,9 @@ void VkLightmap::RenderAtlasImage(size_t pageIndex, const TArray<LevelMeshSurfac
if (targetSurface->lightmapperAtlasPage != pageIndex)
continue;
if (targetSurface->LightList.empty() && (targetSurface->plane.XYZ() | mesh->SunDirection) < 0.0f) // No lights, no sun //TODO fill the area with black pixels skipping blur and resolve pass
continue;
VkViewport viewport = {};
viewport.maxDepth = 1;
viewport.x = (float)targetSurface->lightmapperAtlasX - 1;

1
src/rendering/hwrenderer/doom_levelmesh.cpp
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@ -204,6 +204,7 @@ void DoomLevelMesh::PropagateLight(const LevelMeshLight* light, std::set<LevelMe
// TODO skip any surface which isn't physically connected to the sector group in which the light resides
//if (light-> == surface.sectorGroup)
if (IsInFrontOfPlane(surface.plane, light->RelativeOrigin))
{
if (surface.portalIndex >= 0)
{

2
src/rendering/hwrenderer/scene/hw_bsp.cpp
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@ -869,7 +869,7 @@ void UpdateLightmaps(DFrameBuffer* screen, FRenderState& RenderState)
{
for (auto& e : level.levelMesh->Surfaces)
{
if (e.needsUpdate)
if (e.needsUpdate && !e.bSky)
{
list.Push(&e);