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Support use of buffer ranges with size 0 (#3736)
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1 changed files with 10 additions and 0 deletions
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@ -24,6 +24,11 @@
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public void Add(int cbIndex, int offset, int size)
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public void Add(int cbIndex, int offset, int size)
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{
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{
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if (size == 0)
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{
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return;
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}
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// Some usages can be out of bounds (vertex buffer on amd), so bound if necessary.
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// Some usages can be out of bounds (vertex buffer on amd), so bound if necessary.
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if (offset + size > _size)
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if (offset + size > _size)
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{
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{
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@ -39,6 +44,11 @@
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public bool OverlapsWith(int cbIndex, int offset, int size)
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public bool OverlapsWith(int cbIndex, int offset, int size)
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{
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{
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if (size == 0)
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{
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return false;
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}
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int cbBase = cbIndex * _bitsPerCb;
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int cbBase = cbIndex * _bitsPerCb;
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int start = cbBase + offset / _granularity;
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int start = cbBase + offset / _granularity;
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int end = cbBase + (offset + size - 1) / _granularity;
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int end = cbBase + (offset + size - 1) / _granularity;
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