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limit buffer allocation size

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This commit is contained in:
Samuliak 2024-08-28 20:14:56 +02:00
parent bbed00751f
commit 64610c161f
1 changed files with 3 additions and 1 deletions
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src/Cafe/HW/Latte/Renderer/Metal/MetalBufferAllocator.h
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@ -10,7 +10,8 @@ struct MetalBufferRange
size_t size;
};
constexpr size_t BASE_ALLOCATION_SIZE = 8 * 1024 * 1024;
constexpr size_t BASE_ALLOCATION_SIZE = 8 * 1024 * 1024; // 8 MB
constexpr size_t MAX_ALLOCATION_SIZE = 64 * 1024 * 1024; // 64 MB
template<typename BufferT>
class MetalBufferAllocator
@ -85,6 +86,7 @@ public:
// If no free range was found, allocate a new buffer
size_t allocationSize = BASE_ALLOCATION_SIZE * (1u << m_buffers.size());
allocationSize = std::min(allocationSize, MAX_ALLOCATION_SIZE); // Limit the allocation size
allocationSize = std::max(allocationSize, size);
MTL::Buffer* mtlBuffer = m_mtlr->GetDevice()->newBuffer(allocationSize, m_options);
#ifdef CEMU_DEBUG_ASSERT