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[dxvk] Add flag to avoid creating dedicated allocations

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Philip Rebohle 2025-03-04 02:05:34 +01:00
parent 5a6aa1ace0
commit 5887d6bb90
2 changed files with 5 additions and 0 deletions
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3
src/dxvk/dxvk_memory.cpp
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@ -932,6 +932,9 @@ namespace dxvk {
dedicatedRequirements.prefersDedicatedAllocation = VK_TRUE; dedicatedRequirements.prefersDedicatedAllocation = VK_TRUE;
} }
if (!dedicatedRequirements.requiresDedicatedAllocation && allocationInfo.mode.test(DxvkAllocationMode::NoDedicated))
dedicatedRequirements.prefersDedicatedAllocation = VK_FALSE;
Rc<DxvkResourceAllocation> allocation; Rc<DxvkResourceAllocation> allocation;
if (!(createInfo.flags & VK_IMAGE_CREATE_SPARSE_BINDING_BIT)) { if (!(createInfo.flags & VK_IMAGE_CREATE_SPARSE_BINDING_BIT)) {

2
src/dxvk/dxvk_memory.h
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@ -959,6 +959,8 @@ namespace dxvk {
/// If set, the allocation will only succeed if it /// If set, the allocation will only succeed if it
/// can be suballocated from an existing chunk. /// can be suballocated from an existing chunk.
NoAllocation = 1, NoAllocation = 1,
/// Avoid using a dedicated allocation for this resource
NoDedicated = 2,
eFlagEnum eFlagEnum
}; };