eden-emu/VulkanMemoryAllocator
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Added flag VMA_ALLOCATION_CREATE_DONT_BIND_BIT.

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This commit is contained in:
Adam Sawicki 2019-03-05 13:40:29 +01:00
parent 50c90ea2a7
commit 6c8b7a2c3e
9 changed files with 120 additions and 96 deletions
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18
src/vk_mem_alloc.h
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@ -29,7 +29,7 @@ extern "C" {
/** \mainpage Vulkan Memory Allocator
<b>Version 2.2.1-development</b> (2018-12-14)
<b>Version 2.3.0-development</b> (2019-03-05)
Copyright (c) 2017-2018 Advanced Micro Devices, Inc. All rights reserved. \n
License: MIT
@ -2106,6 +2106,12 @@ typedef enum VmaAllocationCreateFlagBits {
This flag is only allowed for custom pools created with #VMA_POOL_CREATE_LINEAR_ALGORITHM_BIT flag.
*/
VMA_ALLOCATION_CREATE_UPPER_ADDRESS_BIT = 0x00000040,
/** Create both buffer/image and allocation, but don't bind them together.
It is useful when you want to bind yourself to do some more advanced binding, e.g. using some extensions.
The flag is meaningful only with functions that bind by default: vmaCreateBuffer(), vmaCreateImage().
Otherwise it is ignored.
*/
VMA_ALLOCATION_CREATE_DONT_BIND_BIT = 0x00000080,
/** Allocation strategy that chooses smallest possible free range for the
allocation.
@ -16750,7 +16756,10 @@ VkResult vmaCreateBuffer(
if(res >= 0)
{
// 3. Bind buffer with memory.
res = allocator->BindBufferMemory(*pAllocation, *pBuffer);
if((pAllocationCreateInfo->flags & VMA_ALLOCATION_CREATE_DONT_BIND_BIT) == 0)
{
res = allocator->BindBufferMemory(*pAllocation, *pBuffer);
}
if(res >= 0)
{
// All steps succeeded.
@ -16887,7 +16896,10 @@ VkResult vmaCreateImage(
if(res >= 0)
{
// 3. Bind image with memory.
res = allocator->BindImageMemory(*pAllocation, *pImage);
if((pAllocationCreateInfo->flags & VMA_ALLOCATION_CREATE_DONT_BIND_BIT) == 0)
{
res = allocator->BindImageMemory(*pAllocation, *pImage);
}
if(res >= 0)
{
// All steps succeeded.