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[dxvk] Always align texel buffers to at least 16 bytes

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Since we don't know the view format in advance, and some
drivers require single-texel alignment.
This commit is contained in:
Philip Rebohle 2019-11-18 13:45:35 +01:00
parent 73a5b33375
commit cee7db1c57
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1 changed files with 3 additions and 1 deletions
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src/dxvk/dxvk_buffer.cpp
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@ -126,8 +126,10 @@ namespace dxvk {
if (m_info.usage & VK_BUFFER_USAGE_STORAGE_BUFFER_BIT) if (m_info.usage & VK_BUFFER_USAGE_STORAGE_BUFFER_BIT)
result = std::max(result, devInfo.limits.minStorageBufferOffsetAlignment); result = std::max(result, devInfo.limits.minStorageBufferOffsetAlignment);
if (m_info.usage & (VK_BUFFER_USAGE_STORAGE_TEXEL_BUFFER_BIT | VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT)) if (m_info.usage & (VK_BUFFER_USAGE_STORAGE_TEXEL_BUFFER_BIT | VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT)) {
result = std::max(result, devInfo.limits.minTexelBufferOffsetAlignment); result = std::max(result, devInfo.limits.minTexelBufferOffsetAlignment);
result = std::max(result, VkDeviceSize(16));
}
if (m_info.usage & (VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT) if (m_info.usage & (VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT)
&& m_info.size > (devInfo.limits.optimalBufferCopyOffsetAlignment / 2)) && m_info.size > (devInfo.limits.optimalBufferCopyOffsetAlignment / 2))