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vk/vma: Always use aligned requests

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- Performance optimization when combined with vma optimizations added by me
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kd-11 2021-01-26 23:47:26 +03:00 committed by kd-11
parent bf66c36ba4
commit 6f4dbf4fcd
1 changed files with 12 additions and 1 deletions
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13
rpcs3/Emu/RSX/VK/vkutils/memory.cpp
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@ -1,6 +1,16 @@
#include "device.h"
#include "memory.h"
namespace
{
// Copied from rsx_utils.h. Move to a more convenient location
template<typename T, typename U>
static inline T align2(T value, U alignment)
{
return ((value + alignment - 1) / alignment) * alignment;
}
}
namespace vk
{
mem_allocator_vma::mem_allocator_vma(VkDevice dev, VkPhysicalDevice pdev) : mem_allocator_base(dev, pdev)
@ -27,9 +37,10 @@ namespace vk
VmaAllocationCreateInfo create_info = {};
mem_req.memoryTypeBits = 1u << memory_type_index;
mem_req.size = block_sz;
mem_req.size = ::align2(block_sz, alignment);
mem_req.alignment = alignment;
create_info.memoryTypeBits = 1u << memory_type_index;
create_info.flags = VMA_ALLOCATION_CREATE_STRATEGY_MIN_TIME_BIT;
if (VkResult result = vmaAllocateMemory(m_allocator, &mem_req, &create_info, &vma_alloc, nullptr);
result != VK_SUCCESS)