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Merge pull request #3572 from webbukkit/fluid-optimize

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Optimize fluid rendering (performance)
This commit is contained in:
mikeprimm 2021-12-19 14:41:21 -06:00 committed by GitHub
commit e0a1f7dfcf
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2 changed files with 106 additions and 52 deletions
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33
DynmapCore/src/main/java/org/dynmap/common/chunk/GenericMapChunkCache.java
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@ -425,24 +425,7 @@ public abstract class GenericMapChunkCache extends MapChunkCache {
@Override
public final DynmapBlockState getBlockTypeAt(BlockStep s) {
if (s == BlockStep.Y_MINUS) {
if (y > ymin) {
return snap.getBlockType(bx, y - 1, bz);
}
} else if (s == BlockStep.Y_PLUS) {
if (y < (worldheight - 1)) {
return snap.getBlockType(bx, y + 1, bz);
}
} else {
BlockStep ls = laststep;
stepPosition(s);
DynmapBlockState tid = snap.getBlockType(bx, y, bz);
unstepPosition();
laststep = ls;
return tid;
}
return DynmapBlockState.AIR;
return getBlockTypeAt(s.xoff, s.yoff, s.zoff);
}
@Override
@ -483,14 +466,14 @@ public abstract class GenericMapChunkCache extends MapChunkCache {
@Override
public final DynmapBlockState getBlockTypeAt(int xoff, int yoff, int zoff) {
int xx = this.x + xoff;
int yy = this.y + yoff;
int zz = this.z + zoff;
int idx = ((xx >> 4) - x_min) + (((zz >> 4) - z_min) * x_dim);
try {
return snaparray[idx].getBlockType(xx & 0xF, yy, zz & 0xF);
} catch (Exception x) {
int nx = x + xoff;
int ny = y + yoff;
int nz = z + zoff;
int nchunkindex = ((nx >> 4) - x_min) + (((nz >> 4) - z_min) * x_dim);
if ((nchunkindex >= snapcnt) || (nchunkindex < 0)) {
return DynmapBlockState.AIR;
} else {
return snaparray[nchunkindex].getBlockType(nx & 0xF, ny, nz & 0xF);
}
}

125
DynmapCore/src/main/java/org/dynmap/hdmap/renderer/FluidStateRenderer.java
View File

@ -4,7 +4,6 @@ import java.util.ArrayList;
import java.util.BitSet;
import java.util.Map;
import org.dynmap.Log;
import org.dynmap.renderer.CustomRenderer;
import org.dynmap.renderer.DynmapBlockState;
import org.dynmap.renderer.MapDataContext;
@ -22,25 +21,44 @@ public class FluidStateRenderer extends CustomRenderer {
private static final int[] still_patches = { PATCH_STILL, PATCH_STILL, PATCH_FLOWING, PATCH_FLOWING, PATCH_FLOWING, PATCH_FLOWING };
private static final int[] flow_patches = { PATCH_STILL, PATCH_FLOWING, PATCH_FLOWING, PATCH_FLOWING, PATCH_FLOWING, PATCH_FLOWING };
private static boolean didIinit = false;
private static RenderPatch bottom = null; // Common bottom patch
private static DynIntHashMap meshcache = new DynIntHashMap();
private static DynIntHashMap meshcache = null;
@Override
public boolean initializeRenderer(RenderPatchFactory rpf, String blkname, BitSet blockdatamask, Map<String,String> custparm) {
if(!super.initializeRenderer(rpf, blkname, blockdatamask, custparm))
return false;
private static DynIntHashMap fullculledcache = null;
private static final void init(RenderPatchFactory rpf) {
ArrayList<RenderPatch> list = new ArrayList<RenderPatch>();
// Create meshes for flat topped blocks
meshcache = new DynIntHashMap();
for (int i = 0; i < 10; i++) {
list.clear();
CustomRenderer.addBox(rpf, list, 0.0, 1.0, 0.0, 1.0 - (i / 9.0), 0.0, 1.0, still_patches);
putCachedModel(9 - i, 9 - i, 9 - i, 9 - i, list.toArray(new RenderPatch[list.size()]));
}
if (bottom == null) {
bottom = rpf.getPatch(0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, SideVisible.TOP, PATCH_STILL);
bottom = rpf.getPatch(0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, SideVisible.TOP, PATCH_STILL);
// For full height, build culled cache - eliminate surfaces adjacent to other fluid blocks
fullculledcache = new DynIntHashMap();
RenderPatch[] fullblkmodel = getCachedModel(9, 9, 9, 9);
for (int i = 0; i < 64; i++) {
list.clear();
for (int f = 0; f < 6; f++) {
if ((i & (1 << f)) != 0) { // Index by face list order: see which we need to keep (bit N=1 means keep face N patch)
list.add(fullblkmodel[f]);
}
}
fullculledcache.put(i, list.toArray(new RenderPatch[list.size()]));
}
}
@Override
public boolean initializeRenderer(RenderPatchFactory rpf, String blkname, BitSet blockdatamask, Map<String,String> custparm) {
if(!super.initializeRenderer(rpf, blkname, blockdatamask, custparm))
return false;
if (!didIinit) {
init(rpf);
didIinit = true;
}
return true;
}
@ -50,7 +68,7 @@ public class FluidStateRenderer extends CustomRenderer {
return 2;
}
private DynmapBlockState getFluidState(MapDataContext ctx, int dx, int dy, int dz) {
private static final DynmapBlockState getFluidState(MapDataContext ctx, int dx, int dy, int dz) {
DynmapBlockState bs;
if ((dx == 0) && (dy == 0) && (dz == 0)) {
bs = ctx.getBlockType();
@ -63,7 +81,7 @@ public class FluidStateRenderer extends CustomRenderer {
}
// Height of air, in ninths
private int getAirHeight(DynmapBlockState bs) {
private static final int getAirHeight(DynmapBlockState bs) {
int idx = bs.stateIndex;
return (idx > 7) ? 1 : (idx + 1);
}
@ -81,15 +99,55 @@ public class FluidStateRenderer extends CustomRenderer {
private static void putCachedModel(int h_1_1, int h_n1_1, int h_1_n1, int h_n1_n1, RenderPatch[] model) {
meshcache.put(getIntKey(h_1_1, h_n1_1, h_1_n1, h_n1_n1), model);
}
// Get culled full model
private static final RenderPatch[] getFullCulledModel(MapDataContext ctx, DynmapBlockState bs_0_0_0, DynmapBlockState bs_0_1_0) {
DynmapBlockState bs_n1_0_0 = getFluidState(ctx, -1, 0, 0);
DynmapBlockState bs_1_0_0 = getFluidState(ctx, 1, 0, 0);
DynmapBlockState bs_0_0_n1 = getFluidState(ctx, 0, 0, -1);
DynmapBlockState bs_0_0_1 = getFluidState(ctx, 0, 0, 1);
return getFullCulledModel(ctx, bs_0_0_0, bs_0_1_0, bs_n1_0_0, bs_1_0_0, bs_0_0_n1, bs_0_0_1);
}
// Get culled full model
private static final RenderPatch[] getFullCulledModel(MapDataContext ctx, DynmapBlockState bs_0_0_0,
DynmapBlockState bs_0_1_0, DynmapBlockState bs_n1_0_0, DynmapBlockState bs_1_0_0,
DynmapBlockState bs_0_0_n1, DynmapBlockState bs_0_0_1) {
int idx = 0;
// Check bottom - keep if not match
if (!bs_0_0_0.matchingBaseState(getFluidState(ctx, 0, -1, 0))) {
idx += 1;
}
// Check top - keep if not match
if (!bs_0_0_0.matchingBaseState(bs_0_1_0)) {
idx += 2;
}
// Check minX side - keep if not match
if (!bs_0_0_0.matchingBaseState(bs_n1_0_0)) {
idx += 4;
}
// Check maxX side - keep if not match
if (!bs_0_0_0.matchingBaseState(bs_1_0_0)) {
idx += 8;
}
// Check minZ side - keep if not match
if (!bs_0_0_0.matchingBaseState(bs_0_0_n1)) {
idx += 16;
}
// Check maxZ side - keep if not match
if (!bs_0_0_0.matchingBaseState(bs_0_0_1)) {
idx += 32;
}
return (RenderPatch[]) fullculledcache.get(idx);
}
// Check if full height corner due to upper block states
private static final boolean isUpperCornerHeightFull(DynmapBlockState b0, DynmapBlockState u0, DynmapBlockState u1, DynmapBlockState u2, DynmapBlockState u3) {
// If any above blocks are match, return full height
return (b0.matchingBaseState(u0) || b0.matchingBaseState(u1) || b0.matchingBaseState(u2) || b0.matchingBaseState(u3));
}
// Return height in ninths (round to nearest - 0-9)
private int getCornerHeight(DynmapBlockState b0, DynmapBlockState b1, DynmapBlockState b2, DynmapBlockState b3,
DynmapBlockState u0, DynmapBlockState u1, DynmapBlockState u2, DynmapBlockState u3) {
// If any above blocks are match, return full height
if (b0.matchingBaseState(u0) || b0.matchingBaseState(u1) || b0.matchingBaseState(u2) || b0.matchingBaseState(u3)) {
return 9;
}
private static final int getCornerHeight(DynmapBlockState b0, DynmapBlockState b1, DynmapBlockState b2, DynmapBlockState b3) {
int accum = 0;
int cnt = 0;
// Check each of 4 neighbors
@ -154,12 +212,12 @@ public class FluidStateRenderer extends CustomRenderer {
@Override
public RenderPatch[] getRenderPatchList(MapDataContext ctx) {
public final RenderPatch[] getRenderPatchList(MapDataContext ctx) {
DynmapBlockState bs_0_0_0 = getFluidState(ctx, 0, 0, 0); // Get own state
// Check above block - if matching fluid, block will be full
DynmapBlockState bs_0_1_0 = getFluidState(ctx, 0, 1, 0);
if (bs_0_1_0.matchingBaseState(bs_0_0_0)) {
return getCachedModel(9, 9, 9, 9);
return getFullCulledModel(ctx, bs_0_0_0, bs_0_1_0);
}
// Get other above blocks
DynmapBlockState bs_0_1_1 = getFluidState(ctx, 0, 1, 1);
@ -170,7 +228,16 @@ public class FluidStateRenderer extends CustomRenderer {
DynmapBlockState bs_n1_1_n1 = getFluidState(ctx, -1, 1, -1);
DynmapBlockState bs_1_1_n1 = getFluidState(ctx, 1, 1, -1);
DynmapBlockState bs_n1_1_1 = getFluidState(ctx, -1, 1, 1);
// Get other neighbors
// See if full height corner due to upper blocks
boolean isfull_1_1 = isUpperCornerHeightFull(bs_0_0_0, bs_0_1_0, bs_1_1_0, bs_0_1_1, bs_1_1_1);
boolean isfull_1_n1 = isUpperCornerHeightFull(bs_0_0_0, bs_0_1_0, bs_1_1_0, bs_0_1_n1, bs_1_1_n1);
boolean isfull_n1_1 = isUpperCornerHeightFull(bs_0_0_0, bs_0_1_0, bs_n1_1_0, bs_0_1_1, bs_n1_1_1);
boolean isfull_n1_n1 = isUpperCornerHeightFull(bs_0_0_0, bs_0_1_0, bs_n1_1_0, bs_0_1_n1, bs_n1_1_n1);
// If full height
if (isfull_1_1 && isfull_1_n1 && isfull_n1_1 && isfull_n1_n1) {
return getFullCulledModel(ctx, bs_0_0_0, bs_0_1_0);
}
// Get other neighbors to figure out corner heights
DynmapBlockState bs_0_0_1 = getFluidState(ctx, 0, 0, 1);
DynmapBlockState bs_1_0_0 = getFluidState(ctx, 1, 0, 0);
DynmapBlockState bs_1_0_1 = getFluidState(ctx, 1, 0, 1);
@ -180,10 +247,14 @@ public class FluidStateRenderer extends CustomRenderer {
DynmapBlockState bs_1_0_n1 = getFluidState(ctx, 1, 0, -1);
DynmapBlockState bs_n1_0_1 = getFluidState(ctx, -1, 0, 1);
// Get each corner height
int bh_1_1 = getCornerHeight(bs_0_0_0, bs_0_0_1, bs_1_0_0, bs_1_0_1, bs_0_1_0, bs_1_1_0, bs_0_1_1, bs_1_1_1);
int bh_1_n1 = getCornerHeight(bs_0_0_0, bs_0_0_n1, bs_1_0_0, bs_1_0_n1, bs_0_1_0, bs_1_1_0, bs_0_1_n1, bs_1_1_n1);
int bh_n1_1 = getCornerHeight(bs_0_0_0, bs_0_0_1, bs_n1_0_0, bs_n1_0_1, bs_0_1_0, bs_n1_1_0, bs_0_1_1, bs_n1_1_1);
int bh_n1_n1 = getCornerHeight(bs_0_0_0, bs_0_0_n1, bs_n1_0_0, bs_n1_0_n1, bs_0_1_0, bs_n1_1_0, bs_0_1_n1, bs_n1_1_n1);
int bh_1_1 = isfull_1_1 ? 9 : getCornerHeight(bs_0_0_0, bs_0_0_1, bs_1_0_0, bs_1_0_1);
int bh_1_n1 = isfull_1_n1 ? 9 : getCornerHeight(bs_0_0_0, bs_0_0_n1, bs_1_0_0, bs_1_0_n1);
int bh_n1_1 = isfull_n1_1 ? 9 : getCornerHeight(bs_0_0_0, bs_0_0_1, bs_n1_0_0, bs_n1_0_1);
int bh_n1_n1 = isfull_n1_n1 ? 9 : getCornerHeight(bs_0_0_0, bs_0_0_n1, bs_n1_0_0, bs_n1_0_n1);
// If full height
if ((bh_1_1 == 9) && (bh_1_n1 == 9) && (bh_n1_1 == 9) && (bh_n1_n1 == 9)) {
return getFullCulledModel(ctx, bs_0_0_0, bs_0_1_0, bs_n1_0_0, bs_1_0_0, bs_0_0_n1, bs_0_0_1);
}
// Do cached lookup of model
RenderPatch[] mod = getCachedModel(bh_1_1, bh_n1_1, bh_1_n1, bh_n1_n1);
// If not found, create model
@ -226,13 +297,13 @@ public class FluidStateRenderer extends CustomRenderer {
return mod;
}
private void addSide(ArrayList<RenderPatch> list, RenderPatchFactory rpf, double x0, double z0, double x1, double z1, int h0, int h1) {
private static final void addSide(ArrayList<RenderPatch> list, RenderPatchFactory rpf, double x0, double z0, double x1, double z1, int h0, int h1) {
if ((h0 == 0) && (h1 == 0))
return;
list.add(rpf.getPatch(x0, 0, z0, x1, 0, z1, x0, 1, z0, 0, 1, 0, 0, (double) h0 / 9.0, (double) h1 / 9.0, SideVisible.TOP, PATCH_FLOWING));
}
private void addTop(ArrayList<RenderPatch> list, RenderPatchFactory rpf, double x0, double z0, double x1, double z1, int h0, int h1, int h2, int h3) {
private static final void addTop(ArrayList<RenderPatch> list, RenderPatchFactory rpf, double x0, double z0, double x1, double z1, int h0, int h1, int h2, int h3) {
int h0_upper = h1 + h2 - h3;
if (x0 == x1) { // edge is Z+/-
if (h0_upper == h0) { // If single surface