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-rw-r--r--src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp51
-rw-r--r--src/video_core/renderer_vulkan/vk_staging_buffer_pool.h26
2 files changed, 56 insertions, 21 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 06f68d09a..202806331 100644
--- a/src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp
+++ b/src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp
@@ -1,5 +1,5 @@
-// SPDX-FileCopyrightText: Copyright 2019 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
#include <algorithm>
#include <utility>
@@ -94,7 +94,7 @@ StagingBufferPool::StagingBufferPool(const Device& device_, MemoryAllocator& mem
.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_INDEX_BUFFER_BIT | VK_BUFFER_USAGE_STORAGE_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_BUFFER_BIT_EXT ,
.sharingMode = VK_SHARING_MODE_EXCLUSIVE,
.queueFamilyIndexCount = 0,
.pQueueFamilyIndices = nullptr,
@@ -142,11 +142,23 @@ StagingBufferPool::StagingBufferPool(const Device& device_, MemoryAllocator& mem
StagingBufferPool::~StagingBufferPool() = default;
-StagingBufferRef StagingBufferPool::Request(size_t size, MemoryUsage usage) {
- if (usage == MemoryUsage::Upload && size <= MAX_STREAM_BUFFER_REQUEST_SIZE) {
+StagingBufferRef StagingBufferPool::Request(size_t size, MemoryUsage usage, bool deferred) {
+ if (!deferred && usage == MemoryUsage::Upload && size <= MAX_STREAM_BUFFER_REQUEST_SIZE) {
return GetStreamBuffer(size);
}
- return GetStagingBuffer(size, usage);
+ return GetStagingBuffer(size, usage, deferred);
+}
+
+void StagingBufferPool::FreeDeferred(StagingBufferRef& ref) {
+ auto& entries = GetCache(ref.usage)[ref.log2_level].entries;
+ const auto is_this_one = [&ref](const StagingBuffer& entry) {
+ return entry.index == ref.index;
+ };
+ auto it = std::find_if(entries.begin(), entries.end(), is_this_one);
+ ASSERT(it != entries.end());
+ ASSERT(it->deferred);
+ it->tick = scheduler.CurrentTick();
+ it->deferred = false;
}
void StagingBufferPool::TickFrame() {
@@ -196,19 +208,21 @@ bool StagingBufferPool::AreRegionsActive(size_t region_begin, size_t region_end)
[gpu_tick](u64 sync_tick) { return gpu_tick < sync_tick; });
};
-StagingBufferRef StagingBufferPool::GetStagingBuffer(size_t size, MemoryUsage usage) {
- if (const std::optional<StagingBufferRef> ref = TryGetReservedBuffer(size, usage)) {
+StagingBufferRef StagingBufferPool::GetStagingBuffer(size_t size, MemoryUsage usage,
+ bool deferred) {
+ if (const std::optional<StagingBufferRef> ref = TryGetReservedBuffer(size, usage, deferred)) {
return *ref;
}
- return CreateStagingBuffer(size, usage);
+ return CreateStagingBuffer(size, usage, deferred);
}
std::optional<StagingBufferRef> StagingBufferPool::TryGetReservedBuffer(size_t size,
- MemoryUsage usage) {
+ MemoryUsage usage,
+ bool deferred) {
StagingBuffers& cache_level = GetCache(usage)[Common::Log2Ceil64(size)];
const auto is_free = [this](const StagingBuffer& entry) {
- return scheduler.IsFree(entry.tick);
+ return !entry.deferred && scheduler.IsFree(entry.tick);
};
auto& entries = cache_level.entries;
const auto hint_it = entries.begin() + cache_level.iterate_index;
@@ -220,11 +234,14 @@ std::optional<StagingBufferRef> StagingBufferPool::TryGetReservedBuffer(size_t s
}
}
cache_level.iterate_index = std::distance(entries.begin(), it) + 1;
- it->tick = scheduler.CurrentTick();
+ it->tick = deferred ? std::numeric_limits<u64>::max() : scheduler.CurrentTick();
+ ASSERT(!it->deferred);
+ it->deferred = deferred;
return it->Ref();
}
-StagingBufferRef StagingBufferPool::CreateStagingBuffer(size_t size, MemoryUsage usage) {
+StagingBufferRef StagingBufferPool::CreateStagingBuffer(size_t size, MemoryUsage usage,
+ bool deferred) {
const u32 log2 = Common::Log2Ceil64(size);
vk::Buffer buffer = device.GetLogical().CreateBuffer({
.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
@@ -233,7 +250,7 @@ StagingBufferRef StagingBufferPool::CreateStagingBuffer(size_t size, MemoryUsage
.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_INDEX_BUFFER_BIT | VK_BUFFER_USAGE_VERTEX_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_BUFFER_BIT_EXT ,
.sharingMode = VK_SHARING_MODE_EXCLUSIVE,
.queueFamilyIndexCount = 0,
.pQueueFamilyIndices = nullptr,
@@ -249,7 +266,11 @@ StagingBufferRef StagingBufferPool::CreateStagingBuffer(size_t size, MemoryUsage
.buffer = std::move(buffer),
.commit = std::move(commit),
.mapped_span = mapped_span,
- .tick = scheduler.CurrentTick(),
+ .usage = usage,
+ .log2_level = log2,
+ .index = unique_ids++,
+ .tick = deferred ? std::numeric_limits<u64>::max() : scheduler.CurrentTick(),
+ .deferred = deferred,
});
return entry.Ref();
}
diff --git a/src/video_core/renderer_vulkan/vk_staging_buffer_pool.h b/src/video_core/renderer_vulkan/vk_staging_buffer_pool.h
index 91dc84da8..2906d92a4 100644
--- a/src/video_core/renderer_vulkan/vk_staging_buffer_pool.h
+++ b/src/video_core/renderer_vulkan/vk_staging_buffer_pool.h
@@ -1,5 +1,6 @@
-// SPDX-FileCopyrightText: Copyright 2019 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
+// Copyright 2019 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
#pragma once
@@ -20,6 +21,9 @@ struct StagingBufferRef {
VkBuffer buffer;
VkDeviceSize offset;
std::span<u8> mapped_span;
+ MemoryUsage usage;
+ u32 log2_level;
+ u64 index;
};
class StagingBufferPool {
@@ -30,7 +34,8 @@ public:
Scheduler& scheduler);
~StagingBufferPool();
- StagingBufferRef Request(size_t size, MemoryUsage usage);
+ StagingBufferRef Request(size_t size, MemoryUsage usage, bool deferred = false);
+ void FreeDeferred(StagingBufferRef& ref);
void TickFrame();
@@ -44,13 +49,20 @@ private:
vk::Buffer buffer;
MemoryCommit commit;
std::span<u8> mapped_span;
+ MemoryUsage usage;
+ u32 log2_level;
+ u64 index;
u64 tick = 0;
+ bool deferred{};
StagingBufferRef Ref() const noexcept {
return {
.buffer = *buffer,
.offset = 0,
.mapped_span = mapped_span,
+ .usage = usage,
+ .log2_level = log2_level,
+ .index = index,
};
}
};
@@ -68,11 +80,12 @@ private:
bool AreRegionsActive(size_t region_begin, size_t region_end) const;
- StagingBufferRef GetStagingBuffer(size_t size, MemoryUsage usage);
+ StagingBufferRef GetStagingBuffer(size_t size, MemoryUsage usage, bool deferred = false);
- std::optional<StagingBufferRef> TryGetReservedBuffer(size_t size, MemoryUsage usage);
+ std::optional<StagingBufferRef> TryGetReservedBuffer(size_t size, MemoryUsage usage,
+ bool deferred);
- StagingBufferRef CreateStagingBuffer(size_t size, MemoryUsage usage);
+ StagingBufferRef CreateStagingBuffer(size_t size, MemoryUsage usage, bool deferred);
StagingBuffersCache& GetCache(MemoryUsage usage);
@@ -99,6 +112,7 @@ private:
size_t current_delete_level = 0;
u64 buffer_index = 0;
+ u64 unique_ids{};
};
} // namespace Vulkan
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 15:46:33 +0100