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author | comex <comexk@gmail.com> | 2023-07-02 00:01:11 +0200 |
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committer | comex <comexk@gmail.com> | 2023-07-02 00:01:11 +0200 |
commit | 98685d48e3cb9f25f6919f004ec62cadf33afad2 (patch) | |
tree | 9df2ce7f57370641589bfae7196c77b090bcbe0f /src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp | |
parent | PR feedback + constification (diff) | |
parent | Update translations (2023-07-01) (#10972) (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp | 115 |
1 files changed, 17 insertions, 98 deletions
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..ce92f66ab 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<u32> 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<u32> 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; } @@ -87,58 +38,26 @@ 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{ + VkBufferCreateInfo stream_ci = { .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO, .pNext = nullptr, .flags = 0, .size = STREAM_BUFFER_SIZE, .usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT | - VK_BUFFER_USAGE_INDEX_BUFFER_BIT | VK_BUFFER_USAGE_STORAGE_BUFFER_BIT | - VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_BUFFER_BIT_EXT, + VK_BUFFER_USAGE_INDEX_BUFFER_BIT | VK_BUFFER_USAGE_STORAGE_BUFFER_BIT, .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); + if (device.IsExtTransformFeedbackSupported()) { + stream_ci.usage |= VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_BUFFER_BIT_EXT; } - + 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 +118,7 @@ StagingBufferRef StagingBufferPool::GetStreamBuffer(size_t size) { return StagingBufferRef{ .buffer = *stream_buffer, .offset = static_cast<VkDeviceSize>(offset), - .mapped_span = std::span<u8>(stream_pointer + offset, size), + .mapped_span = stream_pointer.subspan(offset, size), .usage{}, .log2_level{}, .index{}, @@ -247,29 +166,29 @@ std::optional<StagingBufferRef> 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({ + VkBufferCreateInfo buffer_ci = { .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO, .pNext = nullptr, .flags = 0, .size = 1ULL << log2, .usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT | VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT | VK_BUFFER_USAGE_STORAGE_BUFFER_BIT | - VK_BUFFER_USAGE_INDEX_BUFFER_BIT | VK_BUFFER_USAGE_VERTEX_BUFFER_BIT | - VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_BUFFER_BIT_EXT, + VK_BUFFER_USAGE_INDEX_BUFFER_BIT | VK_BUFFER_USAGE_VERTEX_BUFFER_BIT, .sharingMode = VK_SHARING_MODE_EXCLUSIVE, .queueFamilyIndexCount = 0, .pQueueFamilyIndices = nullptr, - }); + }; + if (device.IsExtTransformFeedbackSupported()) { + buffer_ci.usage |= VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_BUFFER_BIT_EXT; + } + 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<u8> mapped_span = IsHostVisible(usage) ? commit.Map() : std::span<u8>{}; - + const std::span<u8> 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, |