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Relax Vulkan requirements (#4228)

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gdkchan 2023-01-13 02:09:48 -03:00 • committed by GitHub
parent 4d2c8e2a44
commit dca5b14493
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8 changed files with 121 additions and 37 deletions
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33
Ryujinx.Graphics.Vulkan/MemoryAllocator.cs
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@ -27,7 +27,16 @@ namespace Ryujinx.Graphics.Vulkan
MemoryRequirements requirements,
MemoryPropertyFlags flags = 0)
{
int memoryTypeIndex = FindSuitableMemoryTypeIndex(_api, physicalDevice, requirements.MemoryTypeBits, flags);
return AllocateDeviceMemory(physicalDevice, requirements, flags, flags);
}
public MemoryAllocation AllocateDeviceMemory(
PhysicalDevice physicalDevice,
MemoryRequirements requirements,
MemoryPropertyFlags flags,
MemoryPropertyFlags alternativeFlags)
{
int memoryTypeIndex = FindSuitableMemoryTypeIndex(_api, physicalDevice, requirements.MemoryTypeBits, flags, alternativeFlags);
if (memoryTypeIndex < 0)
{
return default;
@ -56,21 +65,35 @@ namespace Ryujinx.Graphics.Vulkan
return newBl.Allocate(size, alignment, map);
}
private static int FindSuitableMemoryTypeIndex(Vk api, PhysicalDevice physicalDevice, uint memoryTypeBits, MemoryPropertyFlags flags)
private static int FindSuitableMemoryTypeIndex(
Vk api,
PhysicalDevice physicalDevice,
uint memoryTypeBits,
MemoryPropertyFlags flags,
MemoryPropertyFlags alternativeFlags)
{
int bestCandidateIndex = -1;
api.GetPhysicalDeviceMemoryProperties(physicalDevice, out var properties);
for (int i = 0; i < properties.MemoryTypeCount; i++)
{
var type = properties.MemoryTypes[i];
if ((memoryTypeBits & (1 << i)) != 0 && type.PropertyFlags.HasFlag(flags))
if ((memoryTypeBits & (1 << i)) != 0)
{
return i;
if (type.PropertyFlags.HasFlag(flags))
{
return i;
}
else if (type.PropertyFlags.HasFlag(alternativeFlags))
{
bestCandidateIndex = i;
}
}
}
return -1;
return bestCandidateIndex;
}
public void Dispose()