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Use work around sparse buffer allocation on nvidia

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This commit is contained in:
mcrcortex
2025-08-30 12:03:06 +10:00
parent f3fa371ef9
commit f031d761b3
2 changed files with 21 additions and 8 deletions
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2
src/main/java/me/cortex/voxy/client/core/gl/Capabilities.java
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@@ -26,6 +26,7 @@ public class Capabilities {
public final boolean isIntel;
public final boolean subgroup;
public final boolean sparseBuffer;
public final boolean isNvidia;
public Capabilities() {
var cap = GL.getCapabilities();
@@ -63,6 +64,7 @@ public class Capabilities {
this.isMesa = glGetString(GL_VERSION).toLowerCase().contains("mesa");
this.isIntel = glGetString(GL_VENDOR).toLowerCase().contains("intel");
this.isNvidia = glGetString(GL_VENDOR).toLowerCase().contains("nvidia");
if (this.canQueryGpuMemory) {
this.totalDedicatedMemory = glGetInteger64(GL_GPU_MEMORY_INFO_DEDICATED_VIDMEM_NVX)*1024;//Since its in Kb

23
src/main/java/me/cortex/voxy/client/core/rendering/section/geometry/BasicSectionGeometryData.java
View File

@@ -3,10 +3,12 @@ package me.cortex.voxy.client.core.rendering.section.geometry;
import me.cortex.voxy.client.core.gl.Capabilities;
import me.cortex.voxy.client.core.gl.GlBuffer;
import me.cortex.voxy.common.Logger;
import me.cortex.voxy.common.util.ThreadUtils;
import static org.lwjgl.opengl.ARBSparseBuffer.GL_SPARSE_STORAGE_BIT_ARB;
import static org.lwjgl.opengl.ARBSparseBuffer.glNamedBufferPageCommitmentARB;
import static org.lwjgl.opengl.ARBSparseBuffer.*;
import static org.lwjgl.opengl.GL11C.*;
import static org.lwjgl.opengl.GL15C.GL_ARRAY_BUFFER;
import static org.lwjgl.opengl.GL15C.glBindBuffer;
public class BasicSectionGeometryData implements IGeometryData {
public static final int SECTION_METADATA_SIZE = 32;
@@ -31,14 +33,23 @@ public class BasicSectionGeometryData implements IGeometryData {
Logger.info(msg);
Logger.info("if your game crashes/exits here without any other log message, try manually decreasing the geometry capacity");
glGetError();//Clear any errors
var buffer = new GlBuffer(geometryCapacity);
GlBuffer buffer = null;
if (!(Capabilities.INSTANCE.isNvidia && ThreadUtils.isWindows)) {
buffer = new GlBuffer(geometryCapacity);//Only do this if we are not on nvidia
} else {
Logger.info("Running on windows nvidia, using workaround sparse buffer allocation");
}
int error = glGetError();
if (error != GL_NO_ERROR) {
if (error == GL_OUT_OF_MEMORY && Capabilities.INSTANCE.sparseBuffer) {
if (error != GL_NO_ERROR || buffer == null) {
if ((buffer == null || error == GL_OUT_OF_MEMORY) && Capabilities.INSTANCE.sparseBuffer) {
if (buffer != null) {
Logger.error("Failed to allocate geometry buffer, attempting workaround with sparse buffers");
buffer.free();
}
buffer = new GlBuffer(geometryCapacity, GL_SPARSE_STORAGE_BIT_ARB);
glNamedBufferPageCommitmentARB(buffer.id, 0, geometryCapacity, true);
glBindBuffer(GL_ARRAY_BUFFER, buffer.id);
glBufferPageCommitmentARB(GL_ARRAY_BUFFER, 0, geometryCapacity, true);
glBindBuffer(GL_ARRAY_BUFFER, 0);
buffer.zero();
error = glGetError();
if (error != GL_NO_ERROR) {