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27 lines
899 B
Diff
27 lines
899 B
Diff
# HG changeset patch
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# Parent 308e3cf5ba75fdf8ed3bdd3dc766410b708b98ef
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diff --git a/gfx/angle/src/libGLESv2/IndexDataManager.cpp b/gfx/angle/src/libGLESv2/IndexDataManager.cpp
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--- a/gfx/angle/src/libGLESv2/IndexDataManager.cpp
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+++ b/gfx/angle/src/libGLESv2/IndexDataManager.cpp
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@@ -375,17 +375,18 @@ void StreamingIndexBuffer::reserveSpace(
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if (FAILED(result))
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{
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ERR("Out of memory allocating a vertex buffer of size %lu.", mBufferSize);
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}
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mWritePosition = 0;
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}
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- else if (mWritePosition + requiredSpace > mBufferSize) // Recycle
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+ else if (mWritePosition + requiredSpace > mBufferSize ||
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+ mWritePosition + requiredSpace < mWritePosition) // Recycle
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{
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void *dummy;
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mIndexBuffer->Lock(0, 1, &dummy, D3DLOCK_DISCARD);
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mIndexBuffer->Unlock();
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mWritePosition = 0;
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}
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}
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