LegacyConsole/GabsPuNs-Project_Zenith_Main
1
0
Fork 0
mirror of https://github.com/GabsPuNs/Project-Zenith-Main.git synced 2026-05-21 18:24:34 +00:00
Code Issues Packages Projects Releases Wiki Activity

Wip

Browse Source
This commit is contained in:
GabsPuNs
2026-05-17 13:50:41 -04:00
parent 3658f793dd
commit dfd8c3a5bd
1 changed files with 72 additions and 48 deletions
Download Patch File Download Diff File Expand all files Collapse all files

120
Minecraft.Client/LevelRenderer.cpp
View File

@@ -669,73 +669,97 @@ void LevelRenderer::resortChunks(int xc, int yc, int zc)
int s2 = xChunks * CHUNK_XZSIZE;
int s1 = s2 / 2;
std::vector<int> xx2(xChunks);
for (int x = 0; x < xChunks; x++)
{
int xx = x * CHUNK_XZSIZE;
int xOff = (xx + s1 - xc);
if (xOff < 0) xOff -= (s2 - 1);
if (xOff < 0)
xOff -= (s2 - 1);
xOff /= s2;
xx -= xOff * s2;
xx2[x] = xx;
if (xx < xMinChunk) xMinChunk = xx;
if (xx > xMaxChunk) xMaxChunk = xx;
if (xx < xMinChunk)
xMinChunk = xx;
for (int z = 0; z < zChunks; z++)
{
int zz = z * CHUNK_XZSIZE;
int zOff = (zz + s1 - zc);
if (zOff < 0) zOff -= (s2 - 1);
zOff /= s2;
zz -= zOff * s2;
if (xx > xMaxChunk)
xMaxChunk = xx;
}
if (zz < zMinChunk) zMinChunk = zz;
if (zz > zMaxChunk) zMaxChunk = zz;
std::vector<int> zz2(zChunks);
for (int z = 0; z < zChunks; z++)
{
int zz = z * CHUNK_XZSIZE;
int zOff = (zz + s1 - zc);
if (zOff < 0)
zOff -= (s2 - 1);
zOff /= s2;
zz -= zOff * s2;
zz2[z] = zz;
if (zz < zMinChunk)
zMinChunk = zz;
if (zz > zMaxChunk)
zMaxChunk = zz;
}
int y = 0;
#ifdef __AVX__ //SSE4.2
__m128i vYMin = _mm_set1_epi32(yMinChunk);
__m128i vYMax = _mm_set1_epi32(yMaxChunk);
__m128i vChunkSize = _mm_set1_epi32(CHUNK_SIZE);
__m128i vStep = _mm_set_epi32(3, 2, 1, 0);
__m128i vYMin = _mm_set1_epi32(INT_MAX);
__m128i vYMax = _mm_set1_epi32(INT_MIN);
__m128i vChunkSize = _mm_set1_epi32(CHUNK_SIZE);
for (int y = 0; y <= yChunks - 4; y += 4)
{
__m128i vCurrentY = _mm_add_epi32(_mm_set1_epi32(y), vStep);
__m128i vYY = _mm_mullo_epi32(vCurrentY, vChunkSize);
__m128i vStep = _mm_set_epi32(3, 2, 1, 0);
vYMin = _mm_min_epi32(vYMin, vYY);
vYMax = _mm_max_epi32(vYMax, vYY);
for (; y <= yChunks - 4; y += 4)
{
__m128i vCurrentY = _mm_add_epi32(_mm_set1_epi32(y), vStep);
__m128i vYY = _mm_mullo_epi32(vCurrentY, vChunkSize);
for (int i = 0; i < 4; ++i)
{
int finalYY = (y + i) * CHUNK_SIZE;
chunks[playerIndex][(z * yChunks + (y + i)) * xChunks + x].chunk->setPos(xx, finalYY, zz);
}
}
vYMin = _mm_min_epi32(vYMin, vYY);
vYMax = _mm_max_epi32(vYMax, vYY);
}
alignas(16) int resMin[4], resMax[4];
_mm_store_si128((__m128i*)resMin, vYMin);
_mm_store_si128((__m128i*)resMax, vYMax);
for(int i = 0; i < 4; i++)
{
if (resMin[i] < yMinChunk)
yMinChunk = resMin[i];
if (resMax[i] > yMaxChunk)
yMaxChunk = resMax[i];
}
}
alignas(16) int resMin[4], resMax[4];
_mm_store_si128((__m128i*)resMin, vYMin);
_mm_store_si128((__m128i*)resMax, vYMax);
for(int i = 0; i < 4; i++)
{
if (resMin[i] < yMinChunk)
yMinChunk = resMin[i];
if (resMax[i] > yMaxChunk)
yMaxChunk = resMax[i];
}
#endif
for (int y = 0; y < yChunks; y++)
{
int yy = y * CHUNK_SIZE;
if (yy < yMinChunk)
yMinChunk = yy;
if (yy > yMaxChunk)
yMaxChunk = yy;
for (; y < yChunks; y++)
{
int yy = y * CHUNK_SIZE;
if (yy < yMinChunk)
yMinChunk = yy;
chunks[playerIndex][(z * yChunks + y) * xChunks + x].chunk->setPos(xx, yy, zz);
}
if (yy > yMaxChunk)
yMaxChunk = yy;
}
for (int z = 0; z < zChunks; z++)
{
int zz = zz2[z];
for (y = 0; y < yChunks; y++)
{
int yy = y * CHUNK_SIZE;
for (int x = 0; x < xChunks; x++)
{
int xx = xx2[x];
chunks[playerIndex][(z * yChunks + y) * xChunks + x].chunk->setPos(xx, yy, zz);
}
}
}
nonStackDirtyChunksAdded();