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move from coheriant stuff

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mcrcortex
2025-05-17 11:34:00 +10:00
parent 95fbd77a0e
commit 947802d5ed
2 changed files with 13 additions and 4 deletions
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2
src/main/java/me/cortex/voxy/client/core/gl/GlPersistentMappedBuffer.java
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@@ -13,7 +13,7 @@ public class GlPersistentMappedBuffer extends TrackedObject {
public GlPersistentMappedBuffer(long size, int flags) {
this.id = glCreateBuffers();
this.size = size;
glNamedBufferStorage(this.id, size, GL_CLIENT_STORAGE_BIT|GL_MAP_PERSISTENT_BIT|(flags&(GL_MAP_COHERENT_BIT|GL_MAP_WRITE_BIT|GL_MAP_READ_BIT)));
glNamedBufferStorage(this.id, size, GL_MAP_PERSISTENT_BIT|(flags&(GL_MAP_COHERENT_BIT|GL_MAP_WRITE_BIT|GL_MAP_READ_BIT|GL_CLIENT_STORAGE_BIT)));
this.addr = nglMapNamedBufferRange(this.id, 0, size, (flags&(GL_MAP_WRITE_BIT|GL_MAP_READ_BIT|GL_MAP_UNSYNCHRONIZED_BIT|GL_MAP_FLUSH_EXPLICIT_BIT))|GL_MAP_PERSISTENT_BIT);
}

15
src/main/java/me/cortex/voxy/client/core/rendering/util/UploadStream.java
View File

@@ -21,6 +21,7 @@ import static org.lwjgl.opengl.GL42C.GL_BUFFER_UPDATE_BARRIER_BIT;
import static org.lwjgl.opengl.GL43.GL_SHADER_STORAGE_BARRIER_BIT;
import static org.lwjgl.opengl.GL44.GL_CLIENT_MAPPED_BUFFER_BARRIER_BIT;
import static org.lwjgl.opengl.GL44.GL_MAP_COHERENT_BIT;
import static org.lwjgl.opengl.GL45C.glFlushMappedNamedBufferRange;
public class UploadStream {
private final AllocationArena allocationArena = new AllocationArena();
@@ -30,10 +31,10 @@ public class UploadStream {
private final LongArrayList thisFrameAllocations = new LongArrayList();
private final Deque<UploadData> uploadList = new ArrayDeque<>();
private static final boolean USE_COHERENT = true;
private static final boolean USE_COHERENT = false;
public UploadStream(long size) {
this.uploadBuffer = new GlPersistentMappedBuffer(size,GL_MAP_WRITE_BIT|GL_MAP_UNSYNCHRONIZED_BIT|(USE_COHERENT?GL_MAP_COHERENT_BIT:0)).name("UploadStream");
this.uploadBuffer = new GlPersistentMappedBuffer(size,GL_MAP_WRITE_BIT|GL_MAP_UNSYNCHRONIZED_BIT|(USE_COHERENT?GL_MAP_COHERENT_BIT:GL_MAP_FLUSH_EXPLICIT_BIT)).name("UploadStream");
this.allocationArena.setLimit(size);
}
@@ -69,6 +70,9 @@ public class UploadStream {
long addr;
if (this.caddr == -1 || !this.allocationArena.expand(this.caddr, (int) size)) {
if ((!USE_COHERENT)&&this.caddr!=-1) {
glFlushMappedNamedBufferRange(this.uploadBuffer.id, this.caddr, this.offset);
}
this.caddr = this.allocationArena.alloc((int) size);//TODO: replace with allocFromLargest
if (this.caddr == SIZE_LIMIT) {
//Note! we dont commit here, we only try to flush existing memory copies, we dont commit
@@ -104,7 +108,12 @@ public class UploadStream {
if (this.uploadList.isEmpty()) {
return;
}
glMemoryBarrier(GL_SHADER_STORAGE_BARRIER_BIT|GL_BUFFER_UPDATE_BARRIER_BIT|(USE_COHERENT?0:GL_CLIENT_MAPPED_BUFFER_BARRIER_BIT));
if ((!USE_COHERENT)&&this.caddr != -1) {
//Flush this allocation
glFlushMappedNamedBufferRange(this.uploadBuffer.id, this.caddr, this.offset);
}
glMemoryBarrier(GL_BUFFER_UPDATE_BARRIER_BIT);
//Execute all the copies
for (var entry : this.uploadList) {
glCopyNamedBufferSubData(this.uploadBuffer.id, entry.target.id, entry.uploadOffset, entry.targetOffset, entry.size);