OrdinaryMagician/vkdoom_m
OrdinaryMagician/vkdoom_m
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Update sectors and sides where light falls

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This commit is contained in:
Magnus Norddahl 2025-05-11 20:32:43 +02:00
commit 8bf31755df
2 changed files with 70 additions and 10 deletions
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73
src/rendering/hwrenderer/doom_levelmesh.cpp
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@ -306,10 +306,20 @@ void DoomLevelMesh::BeginFrame(FLevelLocals& doomMap)
for (int sideIndex : SideUpdateList)
{
if (Sides[sideIndex].UpdateType == SurfaceUpdateType::LightsOnly)
if (Sides[sideIndex].UpdateType == SurfaceUpdateType::LightLevel)
{
SetSideLights(doomMap, sideIndex);
}
else if (Sides[sideIndex].UpdateType == SurfaceUpdateType::Shadows)
{
// Todo: we can get away with just setting NeedUpdate to true for the tile
CreateSide(doomMap, sideIndex);
}
else if (Sides[sideIndex].UpdateType == SurfaceUpdateType::LightList)
{
// Todo: we only need to call CreateLightList again for all the surfaces. No need to recreate everything
CreateSide(doomMap, sideIndex);
}
else // SurfaceUpdateType::Full
{
CreateSide(doomMap, sideIndex);
@ -320,10 +330,20 @@ void DoomLevelMesh::BeginFrame(FLevelLocals& doomMap)
for (int flatIndex : FlatUpdateList)
{
if (Flats[flatIndex].UpdateType == SurfaceUpdateType::LightsOnly)
if (Flats[flatIndex].UpdateType == SurfaceUpdateType::LightLevel)
{
SetFlatLights(doomMap, flatIndex);
}
else if (Flats[flatIndex].UpdateType == SurfaceUpdateType::Shadows)
{
// Todo: we can get away with just setting NeedUpdate to true for the tile
CreateFlat(doomMap, flatIndex);
}
else if (Flats[flatIndex].UpdateType == SurfaceUpdateType::LightList)
{
// Todo: we only need to call CreateLightList again for all the surfaces. No need to recreate everything
CreateFlat(doomMap, flatIndex);
}
else // SurfaceUpdateType::Full
{
CreateFlat(doomMap, flatIndex);
@ -624,6 +644,41 @@ void DoomLevelMesh::FreeFlat(FLevelLocals& doomMap, unsigned int sectorIndex)
Flats[sectorIndex].Uniforms.Clear();
}
void DoomLevelMesh::UpdateLightShadows(sector_t* sector)
{
for (FSection& section : level.sections.SectionsForSector(sector))
{
int lightcount = 0;
FLightNode* cur = section.lighthead;
while (cur)
{
FDynamicLight* light = cur->lightsource;
if (light && light->IsActive() && (light->Trace() || lm_dynlights))
{
UpdateLightShadows(light);
}
cur = cur->nextLight;
}
}
}
void DoomLevelMesh::UpdateLightShadows(FDynamicLight* light)
{
auto touching_sector = light->touching_sector;
while (touching_sector)
{
UpdateFlat(touching_sector->targSection->sector->Index(), SurfaceUpdateType::LightList);
touching_sector = touching_sector->nextTarget;
}
auto touching_sides = light->touching_sides;
while (touching_sides)
{
UpdateSide(touching_sides->targLine->Index(), SurfaceUpdateType::LightList);
touching_sides = touching_sides->nextTarget;
}
}
void DoomLevelMesh::OnFloorHeightChanged(sector_t* sector)
{
UpdateFlat(sector->Index(), SurfaceUpdateType::Full);
@ -634,6 +689,7 @@ void DoomLevelMesh::OnFloorHeightChanged(sector_t* sector)
if (line->sidedef[1])
UpdateSide(line->sidedef[1]->Index(), SurfaceUpdateType::Full);
}
UpdateLightShadows(sector);
}
void DoomLevelMesh::OnCeilingHeightChanged(sector_t* sector)
@ -646,6 +702,7 @@ void DoomLevelMesh::OnCeilingHeightChanged(sector_t* sector)
if (line->sidedef[1])
UpdateSide(line->sidedef[1]->Index(), SurfaceUpdateType::Full);
}
UpdateLightShadows(sector);
}
void DoomLevelMesh::OnMidTex3DHeightChanged(sector_t* sector)
@ -687,13 +744,13 @@ void DoomLevelMesh::OnSideDecalsChanged(side_t* side)
void DoomLevelMesh::OnSectorLightChanged(sector_t* sector)
{
UpdateFlat(sector->Index(), SurfaceUpdateType::LightsOnly);
UpdateFlat(sector->Index(), SurfaceUpdateType::LightLevel);
for (line_t* line : sector->Lines)
{
if (line->sidedef[0] && line->sidedef[0]->sector == sector)
UpdateSide(line->sidedef[0]->Index(), SurfaceUpdateType::LightsOnly);
UpdateSide(line->sidedef[0]->Index(), SurfaceUpdateType::LightLevel);
else if (line->sidedef[1] && line->sidedef[1]->sector == sector)
UpdateSide(line->sidedef[1]->Index(), SurfaceUpdateType::LightsOnly);
UpdateSide(line->sidedef[1]->Index(), SurfaceUpdateType::LightLevel);
}
}
@ -707,14 +764,12 @@ void DoomLevelMesh::OnSectorLightThinkerDestroyed(sector_t* sector, DLighting* l
void DoomLevelMesh::OnSectorLightListChanged(sector_t* sector)
{
// To do: we don't have to recreate the entire surface. Updating just the light list would do.
UpdateFlat(sector->Index(), SurfaceUpdateType::Full);
UpdateFlat(sector->Index(), SurfaceUpdateType::LightList);
}
void DoomLevelMesh::OnSideLightListChanged(side_t* side)
{
// To do: we don't have to recreate the entire surface. Updating just the light list would do.
UpdateSide(side->Index(), SurfaceUpdateType::Full);
UpdateSide(side->Index(), SurfaceUpdateType::LightList);
}
void DoomLevelMesh::UpdateSide(unsigned int sideIndex, SurfaceUpdateType updateType)