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Diffstat (limited to 'src/client/clientmap.cpp')
-rw-r--r--src/client/clientmap.cpp37
1 files changed, 30 insertions, 7 deletions
diff --git a/src/client/clientmap.cpp b/src/client/clientmap.cpp
index 34d99e07d..146531d8b 100644
--- a/src/client/clientmap.cpp
+++ b/src/client/clientmap.cpp
@@ -298,6 +298,8 @@ void ClientMap::updateDrawList()
blocks_to_consider.push(camera_block);
blocks_seen.getChunk(camera_block).getBits(camera_block) = 0x07; // mark all sides as visible
+ std::set<v3s16> shortlist;
+
// Recursively walk the space and pick mapblocks for drawing
while (blocks_to_consider.size() > 0) {
@@ -369,11 +371,13 @@ void ClientMap::updateDrawList()
continue;
}
- // The block is visible, add to the draw list
- if (mesh) {
- // Add to set
+ // Block meshes are stored in blocks where all coordinates are even (lowest bit set to 0)
+ // Add them to the de-dup set.
+ shortlist.emplace(block_coord.X & ~1, block_coord.Y & ~1, block_coord.Z & ~1);
+ // All other blocks we can grab and add to the drawlist right away.
+ if (block && m_drawlist.emplace(block_coord, block).second) {
+ // only grab the ref if the block exists and was not in the list
block->refGrab();
- m_drawlist[block_coord] = block;
}
// Decide which sides to traverse next or to block away
@@ -474,6 +478,16 @@ void ClientMap::updateDrawList()
}
}
+ g_profiler->avg("MapBlocks shortlist [#]", shortlist.size());
+
+ for (auto pos : shortlist) {
+ MapBlock * block = getBlockNoCreateNoEx(pos);
+ if (block && m_drawlist.emplace(pos, block).second) {
+ // only grab the ref if the block exists and was not in the list
+ block->refGrab();
+ }
+ }
+
g_profiler->avg("MapBlocks occlusion culled [#]", blocks_occlusion_culled);
g_profiler->avg("MapBlocks sides skipped [#]", sides_skipped);
g_profiler->avg("MapBlocks examined [#]", blocks_visited);
@@ -597,7 +611,11 @@ void ClientMap::renderMap(video::IVideoDriver* driver, s32 pass)
MapBlock *block = i.second;
MapBlockMesh *block_mesh = block->mesh;
- // If the mesh of the block happened to get deleted, ignore it
+ // Meshes are only stored every 8-th block (where all coordinates are even),
+ // but we keep all the visible blocks in the draw list to prevent client
+ // from dropping them.
+ // On top of that, in some cases block mesh can be removed
+ // before the block is removed from the draw list.
if (!block_mesh)
continue;
@@ -720,7 +738,7 @@ void ClientMap::renderMap(video::IVideoDriver* driver, s32 pass)
material.TextureLayer[ShadowRenderer::TEXTURE_LAYER_SHADOW].Texture = nullptr;
}
- v3f block_wpos = intToFloat(descriptor.m_pos * MAP_BLOCKSIZE, BS);
+ v3f block_wpos = intToFloat(descriptor.m_pos / 8 * 8 * MAP_BLOCKSIZE, BS);
m.setTranslation(block_wpos - offset);
driver->setTransform(video::ETS_WORLD, m);
@@ -1046,7 +1064,7 @@ void ClientMap::renderMapShadows(video::IVideoDriver *driver,
++material_swaps;
}
- v3f block_wpos = intToFloat(descriptor.m_pos * MAP_BLOCKSIZE, BS);
+ v3f block_wpos = intToFloat(descriptor.m_pos / 8 * 8 * MAP_BLOCKSIZE, BS);
m.setTranslation(block_wpos - offset);
driver->setTransform(video::ETS_WORLD, m);
@@ -1133,6 +1151,11 @@ void ClientMap::updateDrawListShadow(v3f shadow_light_pos, v3f shadow_light_dir,
g_profiler->avg("SHADOW MapBlocks loaded [#]", blocks_loaded);
}
+void ClientMap::reportMetrics(u64 save_time_us, u32 saved_blocks, u32 all_blocks)
+{
+ g_profiler->avg("CM::reportMetrics loaded blocks [#]", all_blocks);
+}
+
void ClientMap::updateTransparentMeshBuffers()
{
ScopeProfiler sp(g_profiler, "CM::updateTransparentMeshBuffers", SPT_AVG);