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Scale culler steps proportionally to the mesh sizes (#13250)

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x2048 2023-03-11 14:10:26 +01:00 • committed by GitHub
parent 1de8a1e962
commit 705195b43e
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8 changed files with 129 additions and 63 deletions
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48
src/client/mapblock_mesh.cpp
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@ -1169,6 +1169,7 @@ void PartialMeshBuffer::afterDraw() const
MapBlockMesh::MapBlockMesh(MeshMakeData *data, v3s16 camera_offset):
m_tsrc(data->m_client->getTextureSource()),
m_shdrsrc(data->m_client->getShaderSource()),
m_bounding_sphere_center((data->side_length * 0.5f - 0.5f) * BS),
m_animation_force_timer(0), // force initial animation
m_last_crack(-1),
m_last_daynight_ratio((u32) -1)
@ -1573,40 +1574,31 @@ video::SColor encode_light(u16 light, u8 emissive_light)
return video::SColor(r, b, b, b);
}
std::unordered_map<v3s16, u8> get_solid_sides(MeshMakeData *data)
u8 get_solid_sides(MeshMakeData *data)
{
std::unordered_map<v3s16, u8> results;
v3s16 ofs;
const u16 mesh_chunk = data->side_length / MAP_BLOCKSIZE;
v3s16 blockpos_nodes = data->m_blockpos * MAP_BLOCKSIZE;
const NodeDefManager *ndef = data->m_client->ndef();
for (ofs.X = 0; ofs.X < mesh_chunk; ofs.X++)
for (ofs.Y = 0; ofs.Y < mesh_chunk; ofs.Y++)
for (ofs.Z = 0; ofs.Z < mesh_chunk; ofs.Z++) {
v3s16 blockpos = data->m_blockpos + ofs;
v3s16 blockpos_nodes = blockpos * MAP_BLOCKSIZE;
const NodeDefManager *ndef = data->m_client->ndef();
u8 result = 0x3F; // all sides solid;
u8 result = 0x3F; // all sides solid;
for (s16 i = 0; i < data->side_length && result != 0; i++)
for (s16 j = 0; j < data->side_length && result != 0; j++) {
v3s16 positions[6] = {
v3s16(0, i, j),
v3s16(data->side_length - 1, i, j),
v3s16(i, 0, j),
v3s16(i, data->side_length - 1, j),
v3s16(i, j, 0),
v3s16(i, j, data->side_length - 1)
};
for (s16 i = 0; i < MAP_BLOCKSIZE && result != 0; i++)
for (s16 j = 0; j < MAP_BLOCKSIZE && result != 0; j++) {
v3s16 positions[6] = {
v3s16(0, i, j),
v3s16(MAP_BLOCKSIZE - 1, i, j),
v3s16(i, 0, j),
v3s16(i, MAP_BLOCKSIZE - 1, j),
v3s16(i, j, 0),
v3s16(i, j, MAP_BLOCKSIZE - 1)
};
for (u8 k = 0; k < 6; k++) {
const MapNode &top = data->m_vmanip.getNodeRefUnsafe(blockpos_nodes + positions[k]);
if (ndef->get(top).solidness != 2)
result &= ~(1 << k);
}
for (u8 k = 0; k < 6; k++) {
const MapNode &top = data->m_vmanip.getNodeRefUnsafe(blockpos_nodes + positions[k]);
if (ndef->get(top).solidness != 2)
result &= ~(1 << k);
}
results[blockpos] = result;
}
return results;
return result;
}