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Refactoring in FindMemoryPreferences

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Without changing the logic. Fixes #354. Thanks @marc0246 !
This commit is contained in:
Adam Sawicki 2023-07-14 14:18:53 +02:00
parent cb08556022
commit 33067f6b4f
1 changed files with 8 additions and 9 deletions
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17
include/vk_mem_alloc.h
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@ -3754,19 +3754,18 @@ static bool FindMemoryPreferences(
// No CPU access
else
{
// GPU access, no CPU access (e.g. a color attachment image) - prefer GPU memory
if(deviceAccess)
{
// ...unless there is a clear preference from the user not to do so.
if(preferHost)
outNotPreferredFlags |= VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
else
outPreferredFlags |= VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
}
// if(deviceAccess)
//
// GPU access, no CPU access (e.g. a color attachment image) - prefer GPU memory,
// unless there is a clear preference from the user not to do so.
//
// else:
//
// No direct GPU access, no CPU access, just transfers.
// It may be staging copy intended for e.g. preserving image for next frame (then better GPU memory) or
// a "swap file" copy to free some GPU memory (then better CPU memory).
// Up to the user to decide. If no preferece, assume the former and choose GPU memory.
if(preferHost)
outNotPreferredFlags |= VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
else