OrdinaryMagician/vkdoom_m
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Group lightmap variables and put polyobj walls in a dynamic lightmap atlas

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This commit is contained in:
dpjudas 2024-10-22 02:29:12 +02:00
commit dfbef085e6
10 changed files with 149 additions and 129 deletions
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22
src/maploader/maploader.cpp
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@ -3018,8 +3018,7 @@ void MapLoader::InitLevelMesh(MapData* map)
{
if (Level->lightmaps)
{
Level->levelMesh->SetupTileTransforms();
Level->levelMesh->PackLightmapAtlas(0);
Level->levelMesh->PackStaticLightmapAtlas();
}
}
}
@ -3101,11 +3100,11 @@ bool MapLoader::LoadLightmap(MapData* map)
uint8_t* data = (uint8_t*)&textureData[0];
fr.Read(data, numTexPixels * 3 * sizeof(uint16_t));
const auto textureSize = Level->levelMesh->LMTextureSize;
const auto textureSize = Level->levelMesh->Lightmap.TextureSize;
// Create lookup for finding tiles
std::map<LightmapTileBinding, LightmapTile*> levelTiles;
for (LightmapTile& tile : Level->levelMesh->LightmapTiles)
for (LightmapTile& tile : Level->levelMesh->Lightmap.Tiles)
{
levelTiles[tile.Binding] = &tile;
}
@ -3147,19 +3146,12 @@ bool MapLoader::LoadLightmap(MapData* map)
foundBindings.Push({ &entry, tile });
}
// Setup the tile transform for any tile missing in the lump (shouldn't be any, but if there are we let the lightmapper bake them)
for (auto& tile : Level->levelMesh->LightmapTiles)
{
if (tile.NeedsUpdate)
tile.SetupTileTransform(Level->levelMesh->LMTextureSize);
}
// Place all tiles in atlas textures
Level->levelMesh->PackLightmapAtlas(0);
Level->levelMesh->PackStaticLightmapAtlas();
// Start with empty lightmap textures
Level->levelMesh->LMTextureData.Resize(Level->levelMesh->LMTextureCount * textureSize * textureSize * 3);
memset(Level->levelMesh->LMTextureData.Data(), 0, Level->levelMesh->LMTextureData.Size() * sizeof(uint16_t));
Level->levelMesh->Lightmap.TextureData.Resize(Level->levelMesh->Lightmap.TextureCount * textureSize * textureSize * 3);
memset(Level->levelMesh->Lightmap.TextureData.Data(), 0, Level->levelMesh->Lightmap.TextureData.Size() * sizeof(uint16_t));
// Copy tile pixels to the texture
for (auto& binding : foundBindings)
@ -3168,7 +3160,7 @@ bool MapLoader::LoadLightmap(MapData* map)
LightmapTile* tile = binding.second;
const uint16_t* src = textureData.Data() + entry->pixelsOffset;
uint16_t* dst = &Level->levelMesh->LMTextureData[tile->AtlasLocation.ArrayIndex * textureSize * textureSize * 3];
uint16_t* dst = &Level->levelMesh->Lightmap.TextureData[tile->AtlasLocation.ArrayIndex * textureSize * textureSize * 3];
int destx = tile->AtlasLocation.X;
int desty = tile->AtlasLocation.Y;
int width = tile->AtlasLocation.Width;