From 7b2f680468bbac206f96b26a1300939be90f5f1b Mon Sep 17 00:00:00 2001 From: GPUCode Date: Sat, 27 May 2023 17:09:17 +0300 Subject: renderer_vulkan: Use VMA for buffers --- .../renderer_vulkan/vk_staging_buffer_pool.cpp | 105 ++------------------- 1 file changed, 10 insertions(+), 95 deletions(-) (limited to 'src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp') diff --git a/src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp b/src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp index 74ca77216..62b251a9b 100644 --- a/src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp +++ b/src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp @@ -30,55 +30,6 @@ constexpr VkDeviceSize MAX_STREAM_BUFFER_REQUEST_SIZE = 8_MiB; constexpr VkDeviceSize STREAM_BUFFER_SIZE = 128_MiB; constexpr VkDeviceSize REGION_SIZE = STREAM_BUFFER_SIZE / StagingBufferPool::NUM_SYNCS; -constexpr VkMemoryPropertyFlags HOST_FLAGS = - VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT; -constexpr VkMemoryPropertyFlags STREAM_FLAGS = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT | HOST_FLAGS; - -bool IsStreamHeap(VkMemoryHeap heap) noexcept { - return STREAM_BUFFER_SIZE < (heap.size * 2) / 3; -} - -std::optional FindMemoryTypeIndex(const VkPhysicalDeviceMemoryProperties& props, u32 type_mask, - VkMemoryPropertyFlags flags) noexcept { - for (u32 type_index = 0; type_index < props.memoryTypeCount; ++type_index) { - if (((type_mask >> type_index) & 1) == 0) { - // Memory type is incompatible - continue; - } - const VkMemoryType& memory_type = props.memoryTypes[type_index]; - if ((memory_type.propertyFlags & flags) != flags) { - // Memory type doesn't have the flags we want - continue; - } - if (!IsStreamHeap(props.memoryHeaps[memory_type.heapIndex])) { - // Memory heap is not suitable for streaming - continue; - } - // Success! - return type_index; - } - return std::nullopt; -} - -u32 FindMemoryTypeIndex(const VkPhysicalDeviceMemoryProperties& props, u32 type_mask, - bool try_device_local) { - std::optional type; - if (try_device_local) { - // Try to find a DEVICE_LOCAL_BIT type, Nvidia and AMD have a dedicated heap for this - type = FindMemoryTypeIndex(props, type_mask, STREAM_FLAGS); - if (type) { - return *type; - } - } - // Otherwise try without the DEVICE_LOCAL_BIT - type = FindMemoryTypeIndex(props, type_mask, HOST_FLAGS); - if (type) { - return *type; - } - // This should never happen, and in case it does, signal it as an out of memory situation - throw vk::Exception(VK_ERROR_OUT_OF_DEVICE_MEMORY); -} - size_t Region(size_t iterator) noexcept { return iterator / REGION_SIZE; } @@ -87,8 +38,7 @@ size_t Region(size_t iterator) noexcept { StagingBufferPool::StagingBufferPool(const Device& device_, MemoryAllocator& memory_allocator_, Scheduler& scheduler_) : device{device_}, memory_allocator{memory_allocator_}, scheduler{scheduler_} { - const vk::Device& dev = device.GetLogical(); - stream_buffer = dev.CreateBuffer(VkBufferCreateInfo{ + const VkBufferCreateInfo stream_ci = { .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO, .pNext = nullptr, .flags = 0, @@ -99,46 +49,13 @@ StagingBufferPool::StagingBufferPool(const Device& device_, MemoryAllocator& mem .sharingMode = VK_SHARING_MODE_EXCLUSIVE, .queueFamilyIndexCount = 0, .pQueueFamilyIndices = nullptr, - }); - if (device.HasDebuggingToolAttached()) { - stream_buffer.SetObjectNameEXT("Stream Buffer"); - } - VkMemoryDedicatedRequirements dedicated_reqs{ - .sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_REQUIREMENTS, - .pNext = nullptr, - .prefersDedicatedAllocation = VK_FALSE, - .requiresDedicatedAllocation = VK_FALSE, - }; - const auto requirements = dev.GetBufferMemoryRequirements(*stream_buffer, &dedicated_reqs); - const bool make_dedicated = dedicated_reqs.prefersDedicatedAllocation == VK_TRUE || - dedicated_reqs.requiresDedicatedAllocation == VK_TRUE; - const VkMemoryDedicatedAllocateInfo dedicated_info{ - .sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO, - .pNext = nullptr, - .image = nullptr, - .buffer = *stream_buffer, }; - const auto memory_properties = device.GetPhysical().GetMemoryProperties().memoryProperties; - VkMemoryAllocateInfo stream_memory_info{ - .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO, - .pNext = make_dedicated ? &dedicated_info : nullptr, - .allocationSize = requirements.size, - .memoryTypeIndex = - FindMemoryTypeIndex(memory_properties, requirements.memoryTypeBits, true), - }; - stream_memory = dev.TryAllocateMemory(stream_memory_info); - if (!stream_memory) { - LOG_INFO(Render_Vulkan, "Dynamic memory allocation failed, trying with system memory"); - stream_memory_info.memoryTypeIndex = - FindMemoryTypeIndex(memory_properties, requirements.memoryTypeBits, false); - stream_memory = dev.AllocateMemory(stream_memory_info); - } - + stream_buffer = memory_allocator.CreateBuffer(stream_ci, MemoryUsage::Stream); if (device.HasDebuggingToolAttached()) { - stream_memory.SetObjectNameEXT("Stream Buffer Memory"); + stream_buffer.SetObjectNameEXT("Stream Buffer"); } - stream_buffer.BindMemory(*stream_memory, 0); - stream_pointer = stream_memory.Map(0, STREAM_BUFFER_SIZE); + stream_pointer = stream_buffer.Mapped(); + ASSERT_MSG(!stream_pointer.empty(), "Stream buffer must be host visible!"); } StagingBufferPool::~StagingBufferPool() = default; @@ -199,7 +116,7 @@ StagingBufferRef StagingBufferPool::GetStreamBuffer(size_t size) { return StagingBufferRef{ .buffer = *stream_buffer, .offset = static_cast(offset), - .mapped_span = std::span(stream_pointer + offset, size), + .mapped_span = stream_pointer.subspan(offset, size), .usage{}, .log2_level{}, .index{}, @@ -247,7 +164,7 @@ std::optional StagingBufferPool::TryGetReservedBuffer(size_t s StagingBufferRef StagingBufferPool::CreateStagingBuffer(size_t size, MemoryUsage usage, bool deferred) { const u32 log2 = Common::Log2Ceil64(size); - vk::Buffer buffer = device.GetLogical().CreateBuffer({ + const VkBufferCreateInfo buffer_ci = { .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO, .pNext = nullptr, .flags = 0, @@ -259,17 +176,15 @@ StagingBufferRef StagingBufferPool::CreateStagingBuffer(size_t size, MemoryUsage .sharingMode = VK_SHARING_MODE_EXCLUSIVE, .queueFamilyIndexCount = 0, .pQueueFamilyIndices = nullptr, - }); + }; + vk::Buffer buffer = memory_allocator.CreateBuffer(buffer_ci, usage); if (device.HasDebuggingToolAttached()) { ++buffer_index; buffer.SetObjectNameEXT(fmt::format("Staging Buffer {}", buffer_index).c_str()); } - MemoryCommit commit = memory_allocator.Commit(buffer, usage); - const std::span mapped_span = IsHostVisible(usage) ? commit.Map() : std::span{}; - + const std::span mapped_span = buffer.Mapped(); StagingBuffer& entry = GetCache(usage)[log2].entries.emplace_back(StagingBuffer{ .buffer = std::move(buffer), - .commit = std::move(commit), .mapped_span = mapped_span, .usage = usage, .log2_level = log2, -- cgit v1.2.3