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Merge pull request #5010 from stenzek/vulkan-streambuffer-assert

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Vulkan: Fix underflow in StreamBuffer::WaitForClearSpace
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Markus Wick 2017-03-04 11:55:57 +01:00 committed by GitHub
commit 88ed0d57f4
1 changed files with 1 additions and 1 deletions
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Source/Core/VideoBackends/Vulkan/StreamBuffer.cpp
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@ -316,7 +316,7 @@ bool StreamBuffer::WaitForClearSpace(size_t num_bytes)
// We're currently allocating behind the GPU. This would give us between the current // We're currently allocating behind the GPU. This would give us between the current
// offset and the GPU position worth of space to work with. Again, > because we can't // offset and the GPU position worth of space to work with. Again, > because we can't
// align the GPU position with the buffer offset. // align the GPU position with the buffer offset.
size_t available_space_inbetween = m_current_offset - gpu_position; size_t available_space_inbetween = gpu_position - m_current_offset;
if (available_space_inbetween > num_bytes) if (available_space_inbetween > num_bytes)
{ {
// Leave the offset as-is, but update the GPU position. // Leave the offset as-is, but update the GPU position.