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Optimize the BufferBuilder

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This commit is contained in:
James Seibel
2021-08-15 14:52:17 -05:00
parent 49a9ff8640
commit 6d776407a4
3 changed files with 269 additions and 256 deletions
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src/main/java/com/seibel/lod/render/LodNodeRenderer.java
+11 -34
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@@ -37,15 +37,14 @@ import com.seibel.lod.handlers.LodConfig;
import com.seibel.lod.handlers.ReflectionHandler;
import com.seibel.lod.objects.LodQuadTreeDimension;
import com.seibel.lod.objects.LodQuadTreeNode;
import com.seibel.lod.objects.NearFarBuffer;
import com.seibel.lod.objects.NearFarFogSettings;
import com.seibel.lod.objects.NearFarVbos;
import com.seibel.lod.proxy.ClientProxy;
import com.seibel.lod.util.LodUtil;
import net.minecraft.client.Minecraft;
import net.minecraft.client.entity.player.ClientPlayerEntity;
import net.minecraft.client.renderer.ActiveRenderInfo;
import net.minecraft.client.renderer.BufferBuilder;
import net.minecraft.client.renderer.FogRenderer;
import net.minecraft.client.renderer.GameRenderer;
import net.minecraft.client.renderer.WorldRenderer;
@@ -67,7 +66,7 @@ import net.minecraft.util.math.vector.Vector3f;
* This is where LODs are draw to the world.
*
* @author James Seibel
* @version 07-4-2021
* @version 8-15-2021
*/
public class LodNodeRenderer
{
@@ -106,16 +105,11 @@ public class LodNodeRenderer
/** This is used to generate the buildable buffers */
private LodNodeBufferBuilder lodNodeBufferBuilder;
/** The buffers that are used to draw LODs using near fog */
private volatile BufferBuilder drawableNearBuffer;
/** The buffers that are used to draw LODs using far fog */
private volatile BufferBuilder drawableFarBuffer;
/** This is the VertexBuffer used to draw any LODs that use near fog */
private volatile VertexBuffer nearVbo;
private VertexBuffer nearVbo;
/** This is the VertexBuffer used to draw any LODs that use far fog */
private volatile VertexBuffer farVbo;
private VertexBuffer farVbo;
public static final VertexFormat LOD_VERTEX_FORMAT = DefaultVertexFormats.POSITION_COLOR;
@@ -254,8 +248,7 @@ public class LodNodeRenderer
if (regen && !lodNodeBufferBuilder.generatingBuffers && !lodNodeBufferBuilder.newBuffersAvaliable())
{
// this will mainly happen when the view distance is changed
if (drawableNearBuffer == null || drawableFarBuffer == null ||
previousChunkRenderDistance != mc.options.renderDistance)
if (previousChunkRenderDistance != mc.options.renderDistance)
setupBuffers(numbChunksWide);
// generate the LODs on a separate thread to prevent stuttering or freezing
@@ -636,9 +629,6 @@ public class LodNodeRenderer
bufferMemory = RenderUtil.getBufferMemoryForRadiusMultiplier(maxRadiusMultiplier);
}
drawableNearBuffer = new BufferBuilder(bufferMemory);
drawableFarBuffer = new BufferBuilder(bufferMemory);
lodNodeBufferBuilder.setupBuffers(bufferMemory);
}
@@ -661,31 +651,18 @@ public class LodNodeRenderer
/**
* Replace the current drawable buffers with the newly
* Replace the current Vertex Buffers with the newly
* created buffers from the lodBufferBuilder.
*/
private void swapBuffers()
{
// replace the drawable buffers with
// the newly created buffers from the lodBufferBuilder
NearFarBuffer newBuffers = lodNodeBufferBuilder.swapBuffers(drawableNearBuffer, drawableFarBuffer);
drawableNearBuffer = newBuffers.nearBuffer;
drawableFarBuffer = newBuffers.farBuffer;
NearFarVbos newVbos = lodNodeBufferBuilder.getVertexBuffers();
// bind the buffers with their respective VBOs
if (nearVbo != null)
nearVbo.close();
nearVbo = new VertexBuffer(LOD_VERTEX_FORMAT);
nearVbo.upload(drawableNearBuffer);
if (farVbo != null)
farVbo.close();
farVbo = new VertexBuffer(LOD_VERTEX_FORMAT);
farVbo.upload(drawableFarBuffer);
// bind the buffers with their respective VBOs
nearVbo = newVbos.nearVbo;
farVbo = newVbos.farVbo;
}