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Vulkan: Fix underflow in StreamBuffer::WaitForClearSpace

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This could cause the assertion on line 212 to fail when uploading large
amounts of data in between command buffer executions.
This commit is contained in:
Stenzek 2017-03-04 18:01:36 +10:00
parent de230f3ebe
commit 4cea9a2f99
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
// offset and the GPU position worth of space to work with. Again, > because we can't
// 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)
{
// Leave the offset as-is, but update the GPU position.