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@@ -627,6 +627,7 @@ class DX12Driver extends h3d.impl.Driver {
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tmp.resourcesToTransition.resize(tmp.maxBarriers);
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}
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+ // If state is different from targetState, a barrier has already been requested so we just have to udpate the targetState
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if (res.state == res.targetState)
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tmp.resourcesToTransition[tmp.barrierCount++] = res;
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res.targetState = to;
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@@ -1396,6 +1397,7 @@ class DX12Driver extends h3d.impl.Driver {
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override function allocInstanceBuffer(b:InstanceBuffer, bytes:haxe.io.Bytes) {
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var dataSize = b.commandCount * 5 * 4;
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var buf = new VertexBufferData();
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+ buf.state = buf.targetState = COPY_DEST;
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buf.res = allocGPU(dataSize, DEFAULT, COMMON);
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var tmpBuf = allocDynamicBuffer(bytes, dataSize);
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frame.commandList.copyBufferRegion(buf.res, 0, tmpBuf, 0, dataSize);
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TothBenoit