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author | Fernando Sahmkow <fsahmkow27@gmail.com> | 2020-02-18 16:31:06 +0100 |
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committer | GitHub <noreply@github.com> | 2020-02-18 16:31:06 +0100 |
commit | 93acfbd3a5c0e52a0031cc2d0475c82449e0f340 (patch) | |
tree | 5f49c1d148aa64551bfb792f9702e567a2e5547f /src/video_core/renderer_vulkan/vk_query_cache.cpp | |
parent | Merge pull request #3412 from Morph1984/aspect-ratio (diff) | |
parent | query_cache: Address feedback (diff) | |
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Diffstat (limited to 'src/video_core/renderer_vulkan/vk_query_cache.cpp')
-rw-r--r-- | src/video_core/renderer_vulkan/vk_query_cache.cpp | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/src/video_core/renderer_vulkan/vk_query_cache.cpp b/src/video_core/renderer_vulkan/vk_query_cache.cpp new file mode 100644 index 000000000..ffbf60dda --- /dev/null +++ b/src/video_core/renderer_vulkan/vk_query_cache.cpp @@ -0,0 +1,122 @@ +// Copyright 2020 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include <algorithm> +#include <cstddef> +#include <cstdint> +#include <utility> +#include <vector> + +#include "video_core/renderer_vulkan/declarations.h" +#include "video_core/renderer_vulkan/vk_device.h" +#include "video_core/renderer_vulkan/vk_query_cache.h" +#include "video_core/renderer_vulkan/vk_resource_manager.h" +#include "video_core/renderer_vulkan/vk_scheduler.h" + +namespace Vulkan { + +namespace { + +constexpr std::array QUERY_TARGETS = {vk::QueryType::eOcclusion}; + +constexpr vk::QueryType GetTarget(VideoCore::QueryType type) { + return QUERY_TARGETS[static_cast<std::size_t>(type)]; +} + +} // Anonymous namespace + +QueryPool::QueryPool() : VKFencedPool{GROW_STEP} {} + +QueryPool::~QueryPool() = default; + +void QueryPool::Initialize(const VKDevice& device_, VideoCore::QueryType type_) { + device = &device_; + type = type_; +} + +std::pair<vk::QueryPool, std::uint32_t> QueryPool::Commit(VKFence& fence) { + std::size_t index; + do { + index = CommitResource(fence); + } while (usage[index]); + usage[index] = true; + + return {*pools[index / GROW_STEP], static_cast<std::uint32_t>(index % GROW_STEP)}; +} + +void QueryPool::Allocate(std::size_t begin, std::size_t end) { + usage.resize(end); + + const auto dev = device->GetLogical(); + const u32 size = static_cast<u32>(end - begin); + const vk::QueryPoolCreateInfo query_pool_ci({}, GetTarget(type), size, {}); + pools.push_back(dev.createQueryPoolUnique(query_pool_ci, nullptr, device->GetDispatchLoader())); +} + +void QueryPool::Reserve(std::pair<vk::QueryPool, std::uint32_t> query) { + const auto it = + std::find_if(std::begin(pools), std::end(pools), + [query_pool = query.first](auto& pool) { return query_pool == *pool; }); + ASSERT(it != std::end(pools)); + + const std::ptrdiff_t pool_index = std::distance(std::begin(pools), it); + usage[pool_index * GROW_STEP + static_cast<std::ptrdiff_t>(query.second)] = false; +} + +VKQueryCache::VKQueryCache(Core::System& system, VideoCore::RasterizerInterface& rasterizer, + const VKDevice& device, VKScheduler& scheduler) + : VideoCommon::QueryCacheBase<VKQueryCache, CachedQuery, CounterStream, HostCounter, + QueryPool>{system, rasterizer}, + device{device}, scheduler{scheduler} { + for (std::size_t i = 0; i < static_cast<std::size_t>(VideoCore::NumQueryTypes); ++i) { + query_pools[i].Initialize(device, static_cast<VideoCore::QueryType>(i)); + } +} + +VKQueryCache::~VKQueryCache() = default; + +std::pair<vk::QueryPool, std::uint32_t> VKQueryCache::AllocateQuery(VideoCore::QueryType type) { + return query_pools[static_cast<std::size_t>(type)].Commit(scheduler.GetFence()); +} + +void VKQueryCache::Reserve(VideoCore::QueryType type, + std::pair<vk::QueryPool, std::uint32_t> query) { + query_pools[static_cast<std::size_t>(type)].Reserve(query); +} + +HostCounter::HostCounter(VKQueryCache& cache, std::shared_ptr<HostCounter> dependency, + VideoCore::QueryType type) + : VideoCommon::HostCounterBase<VKQueryCache, HostCounter>{std::move(dependency)}, cache{cache}, + type{type}, query{cache.AllocateQuery(type)}, ticks{cache.Scheduler().Ticks()} { + const auto dev = cache.Device().GetLogical(); + cache.Scheduler().Record([dev, query = query](vk::CommandBuffer cmdbuf, auto& dld) { + dev.resetQueryPoolEXT(query.first, query.second, 1, dld); + cmdbuf.beginQuery(query.first, query.second, vk::QueryControlFlagBits::ePrecise, dld); + }); +} + +HostCounter::~HostCounter() { + cache.Reserve(type, query); +} + +void HostCounter::EndQuery() { + cache.Scheduler().Record([query = query](auto cmdbuf, auto& dld) { + cmdbuf.endQuery(query.first, query.second, dld); + }); +} + +u64 HostCounter::BlockingQuery() const { + if (ticks >= cache.Scheduler().Ticks()) { + cache.Scheduler().Flush(); + } + + const auto dev = cache.Device().GetLogical(); + const auto& dld = cache.Device().GetDispatchLoader(); + u64 value; + dev.getQueryPoolResults(query.first, query.second, 1, sizeof(value), &value, sizeof(value), + vk::QueryResultFlagBits::e64 | vk::QueryResultFlagBits::eWait, dld); + return value; +} + +} // namespace Vulkan |