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BufferUpload: Fixed bug on 0 size data not updating vert count

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This commit is contained in:
tom lee
2021-12-31 17:01:40 +08:00
parent 7c8b073b02
commit e8d25daabf
1 changed files with 8 additions and 6 deletions
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src/main/java/com/seibel/lod/core/builders/bufferBuilding/LodBufferBuilderFactory.java
+8 -6
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@@ -809,7 +809,6 @@ public class LodBufferBuilderFactory
// e.printStackTrace();
}
if (uploadBuffer == null) continue;
if (uploadBuffer.capacity() == 0) continue;
LagSpikeCatcher vboU = new LagSpikeCatcher();
vboUpload(x,z,i, uploadBuffer, uploadMethod);
vboU.end("vboUpload");
@@ -850,21 +849,24 @@ public class LodBufferBuilderFactory
/** Uploads the uploadBuffer so the GPU can use it. */
private void vboUpload(int xIndex, int zIndex, int iIndex, ByteBuffer uploadBuffer, GpuUploadMethod uploadMethod)
{
// get the vbos, buffers, ids, etc.
int storageBufferId = 0;
if (buildableStorageBufferIds != null)
storageBufferId = buildableStorageBufferIds[xIndex][zIndex][iIndex];
LodVertexBuffer vbo = buildableVbos[xIndex][zIndex][iIndex];
// this is how many points will be rendered
vbo.vertexCount = (uploadBuffer.capacity() / LodUtil.LOD_VERTEX_FORMAT.getByteSize());
// If size is zero, just ignore it.
if (uploadBuffer.capacity()==0) return;
// this shouldn't happen, but just to be safe
if (vbo.id != -1 && GLProxy.getInstance().getGlContext() == GLProxyContext.LOD_BUILDER)
{
// this is how many points will be rendered
vbo.vertexCount = (uploadBuffer.capacity() / LodUtil.LOD_VERTEX_FORMAT.getByteSize());
// If size is zero, just ignore it.
if (uploadBuffer.capacity()==0) return;
LagSpikeCatcher bindBuff = new LagSpikeCatcher();
GL32.glBindBuffer(GL32.GL_ARRAY_BUFFER, vbo.id);
bindBuff.end("glBindBuffer vbo.id");