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MapblockMeshGenerator: Move unsmooth lighting color out of useTile, and instead compute it once per node

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Desour 2025-01-07 14:49:45 +01:00 • committed by DS
parent 3becbda0aa
commit 6a1b4a93c7
1 changed files with 16 additions and 12 deletions
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28
src/client/content_mapblock.cpp
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@ -75,8 +75,6 @@ void MapblockMeshGenerator::useTile(TileSpec *tile_ret, int index, u8 set_flags,
getSpecialTile(index, tile_ret, cur_node.p == data->m_crack_pos_relative);
else
getTile(index, tile_ret);
if (!data->m_smooth_lighting)
cur_node.color = encode_light(cur_node.light, cur_node.f->light_source);
for (auto &layer : tile_ret->layers) {
layer.material_flags |= set_flags;
@ -283,7 +281,6 @@ LightInfo MapblockMeshGenerator::blendLight(const v3f &vertex_pos)
// Calculates vertex color to be used in mapblock mesh
// vertex_pos - vertex position in the node (coordinates are clamped to [0.0, 1.0] or so)
// tile_color - node's tile color
video::SColor MapblockMeshGenerator::blendLightColor(const v3f &vertex_pos)
{
LightInfo light = blendLight(vertex_pos);
@ -382,7 +379,7 @@ void MapblockMeshGenerator::drawAutoLightedCuboid(aabb3f box,
});
} else {
drawCuboid(box, tiles, tile_count, txc, mask, [&] (int face, video::S3DVertex vertices[4]) {
video::SColor color = encode_light(cur_node.light, cur_node.f->light_source);
video::SColor color = cur_node.color;
if (!cur_node.f->light_source)
applyFacesShading(color, vertices[0].Normal);
for (int j = 0; j < 4; j++) {
@ -700,10 +697,18 @@ void MapblockMeshGenerator::drawLiquidSides()
v += 0.5f - cur_liquid.corner_levels[base.Z][base.X];
}
video::SColor color;
if (data->m_smooth_lighting)
cur_node.color = blendLightColor(pos);
color = blendLightColor(pos);
else
color = cur_node.color;
pos += cur_node.origin;
vertices[j] = video::S3DVertex(pos.X, pos.Y, pos.Z, face.dir.X, face.dir.Y, face.dir.Z, cur_node.color, vertex.u, v);
vertices[j] = video::S3DVertex(pos.X, pos.Y, pos.Z,
face.dir.X, face.dir.Y, face.dir.Z,
color,
vertex.u, v);
};
collector->append(cur_liquid.tile, vertices, 4, quad_indices, 6);
}
@ -866,9 +871,6 @@ void MapblockMeshGenerator::drawGlasslikeFramedNode()
for (int face = 0; face < 6; face++)
getTile(g_6dirs[face], &tiles[face]);
if (!data->m_smooth_lighting)
cur_node.color = encode_light(cur_node.light, cur_node.f->light_source);
TileSpec glass_tiles[6];
for (auto &glass_tile : glass_tiles)
glass_tile = tiles[4];
@ -1265,7 +1267,7 @@ void MapblockMeshGenerator::drawPlantlikeRootedNode()
getSmoothLightFrame();
} else {
MapNode ntop = data->m_vmanip.getNodeNoEx(blockpos_nodes + cur_node.p);
cur_node.light = LightPair(getInteriorLight(ntop, 0, nodedef));
cur_node.light = LightPair(getInteriorLight(ntop, 0, nodedef)); // FIXME: unused write
}
drawPlantlike(tile, true);
cur_node.p.Y--;
@ -1742,10 +1744,12 @@ void MapblockMeshGenerator::drawNode()
break;
}
cur_node.origin = intToFloat(cur_node.p, BS);
if (data->m_smooth_lighting)
if (data->m_smooth_lighting) {
getSmoothLightFrame();
else
} else {
cur_node.light = LightPair(getInteriorLight(cur_node.n, 0, nodedef));
cur_node.color = encode_light(cur_node.light, cur_node.f->light_source);
}
switch (cur_node.f->drawtype) {
case NDT_FLOWINGLIQUID: drawLiquidNode(); break;
case NDT_GLASSLIKE: drawGlasslikeNode(); break;