OrdinaryMagician/vkdoom_m
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Sort initial draw lists by pipeline

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Fix applying pipeline state too often for scattered draw ranges
Delay updating sides and sectors until frame start to allow the playsim to mark surfaces dirty multiple times
This commit is contained in:
Magnus Norddahl 2024-08-28 19:53:12 +02:00
commit d12cd4d74d
7 changed files with 251 additions and 54 deletions
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229
src/rendering/hwrenderer/doom_levelmesh.cpp
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@ -60,6 +60,13 @@ ADD_STAT(lightmap)
return out;
}
ADD_STAT(levelmesh)
{
FString out;
out.Format("Sides=%d, flats=%d", level.levelMesh->LastFrameStats.SidesUpdated, level.levelMesh->LastFrameStats.FlatsUpdated);
return out;
}
CCMD(dumplevelmesh)
{
if (!RequireLevelMesh()) return;
@ -172,16 +179,35 @@ DoomLevelMesh::DoomLevelMesh(FLevelLocals& doomMap)
Mesh.MaxNodes = std::max(Collision->get_nodes().size() * 2, (size_t)10000);
UploadPortals();
SortDrawLists();
}
void DoomLevelMesh::BeginFrame(FLevelLocals& doomMap)
{
LastFrameStats = CurFrameStats;
CurFrameStats = Stats();
// To do: we don't need to always do this. UpdateLevelMesh should tell us when polyobjs move.
for (side_t* side : PolySides)
{
UpdateSide(doomMap, side->Index());
UpdateSide(side->Index());
}
for (int sideIndex : SideUpdateList)
{
CreateSide(doomMap, sideIndex);
Sides[sideIndex].InUpdateList = false;
}
SideUpdateList.Clear();
for (int flatIndex : FlatUpdateList)
{
CreateFlat(doomMap, flatIndex);
Flats[flatIndex].InUpdateList = false;
}
FlatUpdateList.Clear();
CreateLights(doomMap);
UpdateWallPortals();
}
@ -366,7 +392,7 @@ void DoomLevelMesh::CreateSurfaces(FLevelLocals& doomMap)
continue;
}
UpdateSide(doomMap, i);
CreateSide(doomMap, i);
}
// Create surfaces for all flats
@ -375,7 +401,7 @@ void DoomLevelMesh::CreateSurfaces(FLevelLocals& doomMap)
sector_t* sector = &doomMap.sectors[i];
if (sector->subsectorcount == 0 || sector->subsectors[0]->flags & SSECF_POLYORG)
continue;
UpdateFlat(doomMap, i);
CreateFlat(doomMap, i);
}
}
@ -394,15 +420,12 @@ void DoomLevelMesh::FreeSide(FLevelLocals& doomMap, unsigned int sideIndex)
Sides[sideIndex].FirstSurface = -1;
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();
RemoveFromDrawList(Sides[sideIndex].DrawRanges);
Sides[sideIndex].DrawRanges.Clear();
for (auto& uni : Sides[sideIndex].Uniforms)
FreeUniforms(uni.Start, uni.Count);
Sides[sideIndex].Uniforms.Clear();
@ -425,15 +448,12 @@ void DoomLevelMesh::FreeFlat(FLevelLocals& doomMap, unsigned int sectorIndex)
Flats[sectorIndex].FirstSurface = -1;
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();
RemoveFromDrawList(Flats[sectorIndex].DrawRanges);
Flats[sectorIndex].DrawRanges.Clear();
for (auto& uni : Flats[sectorIndex].Uniforms)
FreeUniforms(uni.Start, uni.Count);
Flats[sectorIndex].Uniforms.Clear();
@ -441,51 +461,51 @@ void DoomLevelMesh::FreeFlat(FLevelLocals& doomMap, unsigned int sectorIndex)
void DoomLevelMesh::FloorHeightChanged(struct sector_t* sector)
{
UpdateFlat(level, sector->Index());
UpdateFlat(sector->Index());
for (line_t* line : sector->Lines)
{
if (line->sidedef[0])
UpdateSide(level, line->sidedef[0]->Index());
UpdateSide(line->sidedef[0]->Index());
if (line->sidedef[1])
UpdateSide(level, line->sidedef[1]->Index());
UpdateSide(line->sidedef[1]->Index());
}
}
void DoomLevelMesh::CeilingHeightChanged(struct sector_t* sector)
{
UpdateFlat(level, sector->Index());
UpdateFlat(sector->Index());
for (line_t* line : sector->Lines)
{
if (line->sidedef[0])
UpdateSide(level, line->sidedef[0]->Index());
UpdateSide(line->sidedef[0]->Index());
if (line->sidedef[1])
UpdateSide(level, line->sidedef[1]->Index());
UpdateSide(line->sidedef[1]->Index());
}
}
void DoomLevelMesh::MidTex3DHeightChanged(struct sector_t* sector)
{
// UpdateFlat(level, sector->Index());
// UpdateFlat(sector->Index());
}
void DoomLevelMesh::FloorTextureChanged(struct sector_t* sector)
{
UpdateFlat(level, sector->Index());
UpdateFlat(sector->Index());
}
void DoomLevelMesh::CeilingTextureChanged(struct sector_t* sector)
{
UpdateFlat(level, sector->Index());
UpdateFlat(sector->Index());
}
void DoomLevelMesh::SectorChangedOther(struct sector_t* sector)
{
UpdateFlat(level, sector->Index());
UpdateFlat(sector->Index());
}
void DoomLevelMesh::SideTextureChanged(struct side_t* side, int section)
{
UpdateSide(level, side->Index());
UpdateSide(side->Index());
}
void DoomLevelMesh::SectorLightChanged(struct sector_t* sector)
@ -495,9 +515,9 @@ void DoomLevelMesh::SectorLightChanged(struct sector_t* sector)
for (line_t* line : sector->Lines)
{
if (line->frontsector == sector && line->sidedef[0])
UpdateSide(level, line->sidedef[0]->Index());
UpdateSide(line->sidedef[0]->Index());
else if (line->sidedef[1])
UpdateSide(level, line->sidedef[1]->Index());
UpdateSide(line->sidedef[1]->Index());
}
*/
}
@ -510,8 +530,28 @@ void DoomLevelMesh::SectorLightThinkerDestroyed(struct sector_t* sector, class D
{
}
void DoomLevelMesh::UpdateSide(FLevelLocals& doomMap, unsigned int sideIndex)
void DoomLevelMesh::UpdateSide(unsigned int sideIndex)
{
if (!Sides[sideIndex].InUpdateList)
{
SideUpdateList.Push(sideIndex);
Sides[sideIndex].InUpdateList = true;
}
}
void DoomLevelMesh::UpdateFlat(unsigned int sectorIndex)
{
if (!Flats[sectorIndex].InUpdateList)
{
FlatUpdateList.Push(sectorIndex);
Flats[sectorIndex].InUpdateList = true;
}
}
void DoomLevelMesh::CreateSide(FLevelLocals& doomMap, unsigned int sideIndex)
{
CurFrameStats.SidesUpdated++;
FreeSide(doomMap, sideIndex);
side_t* side = &doomMap.sides[sideIndex];
@ -576,8 +616,10 @@ void DoomLevelMesh::UpdateSide(FLevelLocals& doomMap, unsigned int sideIndex)
*/
}
void DoomLevelMesh::UpdateFlat(FLevelLocals& doomMap, unsigned int sectorIndex)
void DoomLevelMesh::CreateFlat(FLevelLocals& doomMap, unsigned int sectorIndex)
{
CurFrameStats.FlatsUpdated++;
FreeFlat(doomMap, sectorIndex);
sector_t* sector = &doomMap.sectors[sectorIndex];
@ -751,15 +793,121 @@ void DoomLevelMesh::CreateWallSurface(side_t* side, HWWallDispatcher& disp, Mesh
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 });
}
AddToDrawList(Sides[sideIndex].DrawRanges, pipelineID, ginfo.IndexStart, ginfo.IndexCount, sinfo.Surface->IsSky);
}
}
void DoomLevelMesh::AddToDrawList(TArray<DrawRangeInfo>& drawRanges, int pipelineID, int indexStart, int indexCount, bool isPortal)
{
// Remember the location if we have to remove it again
DrawRangeInfo info;
info.DrawIndexStart = RemoveRange(FreeLists.DrawIndex, indexCount);
info.DrawIndexCount = indexCount;
info.IsPortal = isPortal;
info.PipelineID = pipelineID;
drawRanges.Push(info);
// Copy the indexes over from the unsorted index list
memcpy(&Mesh.DrawIndexes[info.DrawIndexStart], &Mesh.Indexes[indexStart], indexCount * sizeof(uint32_t));
AddRange(UploadRanges.DrawIndex, { info.DrawIndexStart, info.DrawIndexStart + indexCount });
// Add to the draw lists
if (!isPortal)
{
AddRange(DrawList[pipelineID], { info.DrawIndexStart, info.DrawIndexStart + indexCount });
}
else
{
AddRange(PortalList[pipelineID], { info.DrawIndexStart, info.DrawIndexStart + indexCount });
}
}
void DoomLevelMesh::RemoveFromDrawList(const TArray<DrawRangeInfo>& drawRanges)
{
for (const DrawRangeInfo& info : drawRanges)
{
int start = info.DrawIndexStart;
int end = info.DrawIndexStart + info.DrawIndexCount;
if (!info.IsPortal)
RemoveRange(DrawList[info.PipelineID], { start, end });
else
RemoveRange(PortalList[info.PipelineID], { start, end });
AddRange(FreeLists.DrawIndex, { start, end });
}
}
void DoomLevelMesh::SortDrawLists()
{
std::unordered_map<int, TArray<DrawRangeInfo*>> sortedDrawList;
std::unordered_map<int, TArray<DrawRangeInfo*>> sortedPortalList;
for (auto& side : Sides)
{
for (auto& range : side.DrawRanges)
{
AddRange(PortalList[pipelineID], { ginfo.IndexStart, ginfo.IndexStart + ginfo.IndexCount });
if (!range.IsPortal)
sortedDrawList[range.PipelineID].Push(&range);
else
sortedPortalList[range.PipelineID].Push(&range);
}
}
for (auto& flat : Flats)
{
for (auto& range : flat.DrawRanges)
{
if (!range.IsPortal)
sortedDrawList[range.PipelineID].Push(&range);
else
sortedPortalList[range.PipelineID].Push(&range);
}
}
TArray<uint32_t> indexes;
DrawList.clear();
for (auto& it : sortedDrawList)
{
auto& list = DrawList[it.first];
int listStart = indexes.Size();
for (DrawRangeInfo* range : it.second)
{
int sortedStart = indexes.Size();
int start = range->DrawIndexStart;
int count = range->DrawIndexCount;
for (int i = 0; i < count; i++)
{
indexes.Push(Mesh.DrawIndexes[start + i]);
}
range->DrawIndexStart = sortedStart;
}
int listEnd = indexes.Size();
list.Push({ listStart, listEnd });
}
PortalList.clear();
for (auto& it : sortedPortalList)
{
auto& list = PortalList[it.first];
int listStart = indexes.Size();
for (DrawRangeInfo* range : it.second)
{
int sortedStart = indexes.Size();
int start = range->DrawIndexStart;
int count = range->DrawIndexCount;
for (int i = 0; i < count; i++)
{
indexes.Push(Mesh.DrawIndexes[start + i]);
}
range->DrawIndexStart = sortedStart;
}
int listEnd = indexes.Size();
list.Push({ listStart, listEnd });
}
memcpy(Mesh.DrawIndexes.Data(), indexes.Data(), indexes.Size() * sizeof(uint32_t));
}
int DoomLevelMesh::AddSurfaceToTile(const DoomSurfaceInfo& info, const LevelMeshSurface& surf, uint16_t sampleDimension, bool alwaysUpdate)
@ -897,15 +1045,6 @@ void DoomLevelMesh::CreateFlatSurface(HWFlatDispatcher& disp, MeshBuilder& state
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;
@ -1019,6 +1158,8 @@ void DoomLevelMesh::CreateFlatSurface(HWFlatDispatcher& disp, MeshBuilder& state
SetSubsectorLightmap(sinfo.Index);
}
AddToDrawList(Flats[sectorIndex].DrawRanges, pipelineID, ginfo.IndexStart, ginfo.IndexCount, isSky);
}
}