OrdinaryMagician/vkdoom_m
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Update level mesh on sector changes

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This commit is contained in:
Magnus Norddahl 2024-08-25 01:06:44 +02:00
commit 18db0b49a7
4 changed files with 161 additions and 124 deletions
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192
src/rendering/hwrenderer/doom_levelmesh.cpp
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@ -166,7 +166,6 @@ DoomLevelMesh::DoomLevelMesh(FLevelLocals& doomMap)
CreatePortals(doomMap);
CreateSurfaces(doomMap);
SortIndexes();
BuildTileSurfaceLists();
UpdateCollision();
@ -372,7 +371,19 @@ void DoomLevelMesh::FreeSide(FLevelLocals& doomMap, unsigned int sideIndex)
}
Sides[sideIndex].FirstSurface = -1;
// To do: call FreeGeometry and FreeUniforms
for (auto& geo : Sides[sideIndex].Geometries)
{
FreeGeometry(geo.VertexStart, geo.VertexCount, geo.IndexStart, geo.IndexCount);
if (!geo.IsPortal)
RemoveRange(DrawList[geo.PipelineID], { geo.IndexStart, geo.IndexStart + geo.IndexCount });
else
RemoveRange(PortalList[geo.PipelineID], { geo.IndexStart, geo.IndexStart + geo.IndexCount });
}
Sides[sideIndex].Geometries.Clear();
for (auto& uni : Sides[sideIndex].Uniforms)
FreeUniforms(uni.Start, uni.Count);
Sides[sideIndex].Uniforms.Clear();
}
void DoomLevelMesh::FreeFlat(FLevelLocals& doomMap, unsigned int sectorIndex)
@ -389,17 +400,43 @@ void DoomLevelMesh::FreeFlat(FLevelLocals& doomMap, unsigned int sectorIndex)
}
Flats[sectorIndex].FirstSurface = -1;
// To do: call FreeGeometry and FreeUniforms
for (auto& geo : Flats[sectorIndex].Geometries)
{
FreeGeometry(geo.VertexStart, geo.VertexCount, geo.IndexStart, geo.IndexCount);
if (!geo.IsPortal)
RemoveRange(DrawList[geo.PipelineID], { geo.IndexStart, geo.IndexStart + geo.IndexCount });
else
RemoveRange(PortalList[geo.PipelineID], { geo.IndexStart, geo.IndexStart + geo.IndexCount });
}
Flats[sectorIndex].Geometries.Clear();
for (auto& uni : Flats[sectorIndex].Uniforms)
FreeUniforms(uni.Start, uni.Count);
Flats[sectorIndex].Uniforms.Clear();
}
void DoomLevelMesh::FloorHeightChanged(struct sector_t* sector)
{
// UpdateFlat(level, sector->Index());
UpdateFlat(level, sector->Index());
for (line_t* line : sector->Lines)
{
if (line->sidedef[0])
UpdateSide(level, line->sidedef[0]->Index());
if (line->sidedef[1])
UpdateSide(level, line->sidedef[1]->Index());
}
}
void DoomLevelMesh::CeilingHeightChanged(struct sector_t* sector)
{
// UpdateFlat(level, sector->Index());
UpdateFlat(level, sector->Index());
for (line_t* line : sector->Lines)
{
if (line->sidedef[0])
UpdateSide(level, line->sidedef[0]->Index());
if (line->sidedef[1])
UpdateSide(level, line->sidedef[1]->Index());
}
}
void DoomLevelMesh::MidTex3DHeightChanged(struct sector_t* sector)
@ -409,22 +446,22 @@ void DoomLevelMesh::MidTex3DHeightChanged(struct sector_t* sector)
void DoomLevelMesh::FloorTextureChanged(struct sector_t* sector)
{
// UpdateFlat(level, sector->Index());
UpdateFlat(level, sector->Index());
}
void DoomLevelMesh::CeilingTextureChanged(struct sector_t* sector)
{
// UpdateFlat(level, sector->Index());
UpdateFlat(level, sector->Index());
}
void DoomLevelMesh::SectorChangedOther(struct sector_t* sector)
{
// UpdateFlat(level, sector->Index());
UpdateFlat(level, sector->Index());
}
void DoomLevelMesh::SideTextureChanged(struct side_t* side, int section)
{
// UpdateSide(level, side->Index());
UpdateSide(level, side->Index());
}
void DoomLevelMesh::SectorLightChanged(struct sector_t* sector)
@ -633,11 +670,9 @@ void DoomLevelMesh::CreateWallSurface(side_t* side, HWWallDispatcher& disp, Mesh
info.ControlSector = wallpart.LevelMeshInfo.ControlSector;
info.TypeIndex = side->Index();
info.Side = side;
if (sideIndex < Sides.Size())
{
info.NextSurface = Sides[sideIndex].FirstSurface;
Sides[sideIndex].FirstSurface = sinfo.Index;
}
info.NextSurface = Sides[sideIndex].FirstSurface;
Sides[sideIndex].FirstSurface = sinfo.Index;
sinfo.Surface->PipelineID = pipelineID;
sinfo.Surface->SectorGroup = sectorGroup[side->sector->Index()];
@ -654,6 +689,21 @@ void DoomLevelMesh::CreateWallSurface(side_t* side, HWWallDispatcher& disp, Mesh
sinfo.Surface->LightmapTileIndex = disp.Level->lightmaps ? AddSurfaceToTile(info, *sinfo.Surface, sampleDimension, !!(side->sector->Flags & SECF_LM_DYNAMIC)) : -1;
SetSideLightmap(sinfo.Index);
for (int i = ginfo.IndexStart / 3, end = (ginfo.IndexStart + ginfo.IndexCount) / 3; i < end; i++)
Mesh.SurfaceIndexes[i] = sinfo.Index;
Sides[sideIndex].Geometries.Push({ ginfo, pipelineID, sinfo.Surface->IsSky });
Sides[sideIndex].Uniforms.Push(uinfo);
if (!sinfo.Surface->IsSky)
{
AddRange(DrawList[pipelineID], { ginfo.IndexStart, ginfo.IndexStart + ginfo.IndexCount });
}
else
{
AddRange(PortalList[pipelineID], { ginfo.IndexStart, ginfo.IndexStart + ginfo.IndexCount });
}
}
}
@ -789,6 +839,20 @@ void DoomLevelMesh::CreateFlatSurface(HWFlatDispatcher& disp, MeshBuilder& state
GeometryAllocInfo ginfo = AllocGeometry(numVertices, numIndexes);
UniformsAllocInfo uinfo = AllocUniforms(1);
Flats[sectorIndex].Geometries.Push({ ginfo, pipelineID, isSky });
Flats[sectorIndex].Uniforms.Push(uinfo);
if (!isSky)
{
AddRange(DrawList[pipelineID], { ginfo.IndexStart, ginfo.IndexStart + ginfo.IndexCount });
}
else
{
AddRange(PortalList[pipelineID], { ginfo.IndexStart, ginfo.IndexStart + ginfo.IndexCount });
}
int* surfaceIndexes = &Mesh.SurfaceIndexes[ginfo.IndexStart / 3];
*uinfo.Uniforms = *uniforms;
*uinfo.Materials = *material;
@ -857,6 +921,8 @@ void DoomLevelMesh::CreateFlatSurface(HWFlatDispatcher& disp, MeshBuilder& state
*(ginfo.UniformIndexes++) = uniformsIndex;
}
SurfaceAllocInfo sinfo = AllocSurface();
if (flatpart.ceiling)
{
for (int i = 2, count = sub->numlines; i < count; i++)
@ -864,6 +930,7 @@ void DoomLevelMesh::CreateFlatSurface(HWFlatDispatcher& disp, MeshBuilder& state
*(ginfo.Indexes++) = startVertIndex;
*(ginfo.Indexes++) = startVertIndex + i - 1;
*(ginfo.Indexes++) = startVertIndex + i;
*(surfaceIndexes++) = sinfo.Index;
}
}
else
@ -873,6 +940,7 @@ void DoomLevelMesh::CreateFlatSurface(HWFlatDispatcher& disp, MeshBuilder& state
*(ginfo.Indexes++) = startVertIndex + i;
*(ginfo.Indexes++) = startVertIndex + i - 1;
*(ginfo.Indexes++) = startVertIndex;
*(surfaceIndexes++) = sinfo.Index;
}
}
@ -885,106 +953,20 @@ void DoomLevelMesh::CreateFlatSurface(HWFlatDispatcher& disp, MeshBuilder& state
surf.Bounds = GetBoundsFromSurface(surf);
surf.LightmapTileIndex = disp.Level->lightmaps ? AddSurfaceToTile(info, surf, sampleDimension, !!(flatpart.sector->Flags & SECF_LM_DYNAMIC)) : -1;
SurfaceAllocInfo sinfo = AllocSurface();
if (sectorIndex < Flats.Size())
{
info.NextSurface = Flats[sectorIndex].FirstSurface;
Flats[sectorIndex].FirstSurface = sinfo.Index;
}
info.NextSurface = Flats[sectorIndex].FirstSurface;
Flats[sectorIndex].FirstSurface = sinfo.Index;
*sinfo.Surface = surf;
DoomSurfaceInfos[sinfo.Index] = info;
for (int i = ginfo.IndexStart / 3, end = (ginfo.IndexStart + ginfo.IndexCount) / 3; i < end; i++)
Mesh.SurfaceIndexes[i] = sinfo.Index;
SetSubsectorLightmap(sinfo.Index);
}
}
}
void DoomLevelMesh::SortIndexes()
{
DrawList.Clear();
PortalList.Clear();
// Order surfaces by pipeline
std::unordered_map<int64_t, TArray<int>> pipelineSurfaces;
for (const SideSurfaceBlock& side : Sides)
{
int index = side.FirstSurface;
while (index != -1)
{
LevelMeshSurface* s = &Mesh.Surfaces[index];
pipelineSurfaces[(int64_t(s->PipelineID) << 32) | int64_t(s->IsSky)].Push(index);
index = DoomSurfaceInfos[index].NextSurface;
}
}
for (const FlatSurfaceBlock& flat : Flats)
{
int index = flat.FirstSurface;
while (index != -1)
{
LevelMeshSurface* s = &Mesh.Surfaces[index];
pipelineSurfaces[(int64_t(s->PipelineID) << 32) | int64_t(s->IsSky)].Push(index);
index = DoomSurfaceInfos[index].NextSurface;
}
}
// Reorder surface indexes by pipeline and create a draw range for each
TArray<uint32_t> sortedIndexes;
TArray<int> sortedSurfaceIndexes;
for (const auto& it : pipelineSurfaces)
{
LevelSubmeshDrawRange range;
range.PipelineID = it.first >> 32;
range.Start = sortedIndexes.Size();
// Move indexes to new array
for (unsigned int i : it.second)
{
LevelMeshSurface& s = Mesh.Surfaces[i];
unsigned int start = s.MeshLocation.StartElementIndex;
unsigned int count = s.MeshLocation.NumElements;
s.MeshLocation.StartElementIndex = sortedIndexes.Size();
for (unsigned int j = 0; j < count; j++)
{
sortedIndexes.Push(Mesh.Indexes[start + j]);
}
for (unsigned int j = 0; j < count; j += 3)
{
sortedSurfaceIndexes.Push((int)i);
}
}
range.Count = sortedIndexes.Size() - range.Start;
if ((it.first & 1) == 0)
DrawList.Push(range);
else
PortalList.Push(range);
}
// Place result at front of buffers and upload
{
int count = sortedIndexes.Size();
memcpy(Mesh.Indexes.Data(), sortedIndexes.Data(), count * sizeof(uint32_t));
UploadRanges.Index.Clear();
UploadRanges.Index.Push({ 0, count });
Mesh.IndexCount = count;
}
{
int count = sortedSurfaceIndexes.Size();
memcpy(Mesh.SurfaceIndexes.Data(), sortedSurfaceIndexes.Data(), count * sizeof(int));
UploadRanges.SurfaceIndex.Clear();
UploadRanges.SurfaceIndex.Push({ 0, count });
}
}
void DoomLevelMesh::SetSubsectorLightmap(int surfaceIndex)
{
int lightmapTileIndex = Mesh.Surfaces[surfaceIndex].LightmapTileIndex;