archive/Cemu
1
0
Fork 0
mirror of https://github.com/cemu-project/Cemu.git synced 2025-07-04 22:11:18 +12:00
Code Issues Projects Releases Packages Wiki Activity Actions

fix: buffer allocator

Browse source
This commit is contained in:
Samuliak 2024-08-03 15:01:52 +02:00
parent 406a85672d
commit fe3b84b4a7
4 changed files with 17 additions and 17 deletions
Download patch file Download diff file Expand all files Collapse all files

14
src/Cafe/HW/Latte/Renderer/Metal/MetalMemoryManager.cpp
View file

@ -3,15 +3,16 @@
const size_t BUFFER_ALLOCATION_SIZE = 8 * 1024 * 1024;
// TODO: uncomment everything
MetalBufferAllocation MetalBufferAllocator::GetBufferAllocation(size_t size)
MetalBufferAllocation MetalBufferAllocator::GetBufferAllocation(size_t size, size_t alignment)
{
// Align the size
size = (size + alignment - 1) & ~(alignment - 1);
// First, try to find a free range
/*
for (uint32 i = 0; i < m_freeBufferRanges.size(); i++)
{
auto& range = m_freeBufferRanges[i];
if (range.size >= size)
if (size <= range.size)
{
MetalBufferAllocation allocation;
allocation.bufferIndex = range.bufferIndex;
@ -29,10 +30,9 @@ MetalBufferAllocation MetalBufferAllocator::GetBufferAllocation(size_t size)
return allocation;
}
}
*/
// If no free range was found, allocate a new buffer
MTL::Buffer* buffer = m_mtlr->GetDevice()->newBuffer(/*std::max(*/size/*, BUFFER_ALLOCATION_SIZE)*/, MTL::ResourceStorageModeShared);
MTL::Buffer* buffer = m_mtlr->GetDevice()->newBuffer(std::max(size, BUFFER_ALLOCATION_SIZE), MTL::ResourceStorageModeShared);
MetalBufferAllocation allocation;
allocation.bufferIndex = m_buffers.size();
@ -42,7 +42,6 @@ MetalBufferAllocation MetalBufferAllocator::GetBufferAllocation(size_t size)
m_buffers.push_back(buffer);
// If the buffer is larger than the requested size, add the remaining space to the free buffer ranges
/*
if (size < BUFFER_ALLOCATION_SIZE)
{
MetalBufferRange range;
@ -52,7 +51,6 @@ MetalBufferAllocation MetalBufferAllocator::GetBufferAllocation(size_t size)
m_freeBufferRanges.push_back(range);
}
*/
return allocation;
}